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/******/ (() => { // webpackBootstrap |
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/******/ "use strict"; |
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/******/ var __webpack_modules__ = ({ |
| 4 |
|
| 5 |
/***/ "./node_modules/@kurkle/color/dist/color.esm.js" |
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/*!******************************************************!*\ |
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!*** ./node_modules/@kurkle/color/dist/color.esm.js ***! |
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\******************************************************/ |
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(__unused_webpack___webpack_module__, __webpack_exports__, __webpack_require__) { |
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|
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__webpack_require__.r(__webpack_exports__); |
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/* harmony export */ __webpack_require__.d(__webpack_exports__, { |
| 13 |
/* harmony export */ Color: () => (/* binding */ Color), |
| 14 |
/* harmony export */ b2n: () => (/* binding */ b2n), |
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/* harmony export */ b2p: () => (/* binding */ b2p), |
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/* harmony export */ "default": () => (/* binding */ index_esm), |
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/* harmony export */ hexParse: () => (/* binding */ hexParse), |
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/* harmony export */ hexString: () => (/* binding */ hexString), |
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/* harmony export */ hsl2rgb: () => (/* binding */ hsl2rgb), |
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/* harmony export */ hslString: () => (/* binding */ hslString), |
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/* harmony export */ hsv2rgb: () => (/* binding */ hsv2rgb), |
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/* harmony export */ hueParse: () => (/* binding */ hueParse), |
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/* harmony export */ hwb2rgb: () => (/* binding */ hwb2rgb), |
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/* harmony export */ lim: () => (/* binding */ lim), |
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/* harmony export */ n2b: () => (/* binding */ n2b), |
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/* harmony export */ n2p: () => (/* binding */ n2p), |
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/* harmony export */ nameParse: () => (/* binding */ nameParse), |
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/* harmony export */ p2b: () => (/* binding */ p2b), |
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/* harmony export */ rgb2hsl: () => (/* binding */ rgb2hsl), |
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/* harmony export */ rgbParse: () => (/* binding */ rgbParse), |
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/* harmony export */ rgbString: () => (/* binding */ rgbString), |
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/* harmony export */ rotate: () => (/* binding */ rotate), |
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/* harmony export */ round: () => (/* binding */ round) |
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/* harmony export */ }); |
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/*! |
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* @kurkle/color v0.3.4 |
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* https://github.com/kurkle/color#readme |
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* (c) 2024 Jukka Kurkela |
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* Released under the MIT License |
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*/ |
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function round(v) { |
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return v + 0.5 | 0; |
| 43 |
} |
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const lim = (v, l, h) => Math.max(Math.min(v, h), l); |
| 45 |
function p2b(v) { |
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return lim(round(v * 2.55), 0, 255); |
| 47 |
} |
| 48 |
function b2p(v) { |
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return lim(round(v / 2.55), 0, 100); |
| 50 |
} |
| 51 |
function n2b(v) { |
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return lim(round(v * 255), 0, 255); |
| 53 |
} |
| 54 |
function b2n(v) { |
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return lim(round(v / 2.55) / 100, 0, 1); |
| 56 |
} |
| 57 |
function n2p(v) { |
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return lim(round(v * 100), 0, 100); |
| 59 |
} |
| 60 |
|
| 61 |
const map$1 = {0: 0, 1: 1, 2: 2, 3: 3, 4: 4, 5: 5, 6: 6, 7: 7, 8: 8, 9: 9, A: 10, B: 11, C: 12, D: 13, E: 14, F: 15, a: 10, b: 11, c: 12, d: 13, e: 14, f: 15}; |
| 62 |
const hex = [...'0123456789ABCDEF']; |
| 63 |
const h1 = b => hex[b & 0xF]; |
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const h2 = b => hex[(b & 0xF0) >> 4] + hex[b & 0xF]; |
| 65 |
const eq = b => ((b & 0xF0) >> 4) === (b & 0xF); |
| 66 |
const isShort = v => eq(v.r) && eq(v.g) && eq(v.b) && eq(v.a); |
| 67 |
function hexParse(str) { |
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var len = str.length; |
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var ret; |
| 70 |
if (str[0] === '#') { |
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if (len === 4 || len === 5) { |
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ret = { |
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r: 255 & map$1[str[1]] * 17, |
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g: 255 & map$1[str[2]] * 17, |
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b: 255 & map$1[str[3]] * 17, |
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a: len === 5 ? map$1[str[4]] * 17 : 255 |
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}; |
| 78 |
} else if (len === 7 || len === 9) { |
| 79 |
ret = { |
| 80 |
r: map$1[str[1]] << 4 | map$1[str[2]], |
| 81 |
g: map$1[str[3]] << 4 | map$1[str[4]], |
| 82 |
b: map$1[str[5]] << 4 | map$1[str[6]], |
| 83 |
a: len === 9 ? (map$1[str[7]] << 4 | map$1[str[8]]) : 255 |
| 84 |
}; |
| 85 |
} |
| 86 |
} |
| 87 |
return ret; |
| 88 |
} |
| 89 |
const alpha = (a, f) => a < 255 ? f(a) : ''; |
| 90 |
function hexString(v) { |
| 91 |
var f = isShort(v) ? h1 : h2; |
| 92 |
return v |
| 93 |
? '#' + f(v.r) + f(v.g) + f(v.b) + alpha(v.a, f) |
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: undefined; |
| 95 |
} |
| 96 |
|
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const HUE_RE = /^(hsla?|hwb|hsv)\(\s*([-+.e\d]+)(?:deg)?[\s,]+([-+.e\d]+)%[\s,]+([-+.e\d]+)%(?:[\s,]+([-+.e\d]+)(%)?)?\s*\)$/; |
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function hsl2rgbn(h, s, l) { |
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const a = s * Math.min(l, 1 - l); |
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const f = (n, k = (n + h / 30) % 12) => l - a * Math.max(Math.min(k - 3, 9 - k, 1), -1); |
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return [f(0), f(8), f(4)]; |
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} |
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function hsv2rgbn(h, s, v) { |
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const f = (n, k = (n + h / 60) % 6) => v - v * s * Math.max(Math.min(k, 4 - k, 1), 0); |
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return [f(5), f(3), f(1)]; |
| 106 |
} |
| 107 |
function hwb2rgbn(h, w, b) { |
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const rgb = hsl2rgbn(h, 1, 0.5); |
| 109 |
let i; |
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if (w + b > 1) { |
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i = 1 / (w + b); |
| 112 |
w *= i; |
| 113 |
b *= i; |
| 114 |
} |
| 115 |
for (i = 0; i < 3; i++) { |
| 116 |
rgb[i] *= 1 - w - b; |
| 117 |
rgb[i] += w; |
| 118 |
} |
| 119 |
return rgb; |
| 120 |
} |
| 121 |
function hueValue(r, g, b, d, max) { |
| 122 |
if (r === max) { |
| 123 |
return ((g - b) / d) + (g < b ? 6 : 0); |
| 124 |
} |
| 125 |
if (g === max) { |
| 126 |
return (b - r) / d + 2; |
| 127 |
} |
| 128 |
return (r - g) / d + 4; |
| 129 |
} |
| 130 |
function rgb2hsl(v) { |
| 131 |
const range = 255; |
| 132 |
const r = v.r / range; |
| 133 |
const g = v.g / range; |
| 134 |
const b = v.b / range; |
| 135 |
const max = Math.max(r, g, b); |
| 136 |
const min = Math.min(r, g, b); |
| 137 |
const l = (max + min) / 2; |
| 138 |
let h, s, d; |
| 139 |
if (max !== min) { |
| 140 |
d = max - min; |
| 141 |
s = l > 0.5 ? d / (2 - max - min) : d / (max + min); |
| 142 |
h = hueValue(r, g, b, d, max); |
| 143 |
h = h * 60 + 0.5; |
| 144 |
} |
| 145 |
return [h | 0, s || 0, l]; |
| 146 |
} |
| 147 |
function calln(f, a, b, c) { |
| 148 |
return ( |
| 149 |
Array.isArray(a) |
| 150 |
? f(a[0], a[1], a[2]) |
| 151 |
: f(a, b, c) |
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).map(n2b); |
| 153 |
} |
| 154 |
function hsl2rgb(h, s, l) { |
| 155 |
return calln(hsl2rgbn, h, s, l); |
| 156 |
} |
| 157 |
function hwb2rgb(h, w, b) { |
| 158 |
return calln(hwb2rgbn, h, w, b); |
| 159 |
} |
| 160 |
function hsv2rgb(h, s, v) { |
| 161 |
return calln(hsv2rgbn, h, s, v); |
| 162 |
} |
| 163 |
function hue(h) { |
| 164 |
return (h % 360 + 360) % 360; |
| 165 |
} |
| 166 |
function hueParse(str) { |
| 167 |
const m = HUE_RE.exec(str); |
| 168 |
let a = 255; |
| 169 |
let v; |
| 170 |
if (!m) { |
| 171 |
return; |
| 172 |
} |
| 173 |
if (m[5] !== v) { |
| 174 |
a = m[6] ? p2b(+m[5]) : n2b(+m[5]); |
| 175 |
} |
| 176 |
const h = hue(+m[2]); |
| 177 |
const p1 = +m[3] / 100; |
| 178 |
const p2 = +m[4] / 100; |
| 179 |
if (m[1] === 'hwb') { |
| 180 |
v = hwb2rgb(h, p1, p2); |
| 181 |
} else if (m[1] === 'hsv') { |
| 182 |
v = hsv2rgb(h, p1, p2); |
| 183 |
} else { |
| 184 |
v = hsl2rgb(h, p1, p2); |
| 185 |
} |
| 186 |
return { |
| 187 |
r: v[0], |
| 188 |
g: v[1], |
| 189 |
b: v[2], |
| 190 |
a: a |
| 191 |
}; |
| 192 |
} |
| 193 |
function rotate(v, deg) { |
| 194 |
var h = rgb2hsl(v); |
| 195 |
h[0] = hue(h[0] + deg); |
| 196 |
h = hsl2rgb(h); |
| 197 |
v.r = h[0]; |
| 198 |
v.g = h[1]; |
| 199 |
v.b = h[2]; |
| 200 |
} |
| 201 |
function hslString(v) { |
| 202 |
if (!v) { |
| 203 |
return; |
| 204 |
} |
| 205 |
const a = rgb2hsl(v); |
| 206 |
const h = a[0]; |
| 207 |
const s = n2p(a[1]); |
| 208 |
const l = n2p(a[2]); |
| 209 |
return v.a < 255 |
| 210 |
? `hsla(${h}, ${s}%, ${l}%, ${b2n(v.a)})` |
| 211 |
: `hsl(${h}, ${s}%, ${l}%)`; |
| 212 |
} |
| 213 |
|
| 214 |
const map = { |
| 215 |
x: 'dark', |
| 216 |
Z: 'light', |
| 217 |
Y: 're', |
| 218 |
X: 'blu', |
| 219 |
W: 'gr', |
| 220 |
V: 'medium', |
| 221 |
U: 'slate', |
| 222 |
A: 'ee', |
| 223 |
T: 'ol', |
| 224 |
S: 'or', |
| 225 |
B: 'ra', |
| 226 |
C: 'lateg', |
| 227 |
D: 'ights', |
| 228 |
R: 'in', |
| 229 |
Q: 'turquois', |
| 230 |
E: 'hi', |
| 231 |
P: 'ro', |
| 232 |
O: 'al', |
| 233 |
N: 'le', |
| 234 |
M: 'de', |
| 235 |
L: 'yello', |
| 236 |
F: 'en', |
| 237 |
K: 'ch', |
| 238 |
G: 'arks', |
| 239 |
H: 'ea', |
| 240 |
I: 'ightg', |
| 241 |
J: 'wh' |
| 242 |
}; |
| 243 |
const names$1 = { |
| 244 |
OiceXe: 'f0f8ff', |
| 245 |
antiquewEte: 'faebd7', |
| 246 |
aqua: 'ffff', |
| 247 |
aquamarRe: '7fffd4', |
| 248 |
azuY: 'f0ffff', |
| 249 |
beige: 'f5f5dc', |
| 250 |
bisque: 'ffe4c4', |
| 251 |
black: '0', |
| 252 |
blanKedOmond: 'ffebcd', |
| 253 |
Xe: 'ff', |
| 254 |
XeviTet: '8a2be2', |
| 255 |
bPwn: 'a52a2a', |
| 256 |
burlywood: 'deb887', |
| 257 |
caMtXe: '5f9ea0', |
| 258 |
KartYuse: '7fff00', |
| 259 |
KocTate: 'd2691e', |
| 260 |
cSO: 'ff7f50', |
| 261 |
cSnflowerXe: '6495ed', |
| 262 |
cSnsilk: 'fff8dc', |
| 263 |
crimson: 'dc143c', |
| 264 |
cyan: 'ffff', |
| 265 |
xXe: '8b', |
| 266 |
xcyan: '8b8b', |
| 267 |
xgTMnPd: 'b8860b', |
| 268 |
xWay: 'a9a9a9', |
| 269 |
xgYF: '6400', |
| 270 |
xgYy: 'a9a9a9', |
| 271 |
xkhaki: 'bdb76b', |
| 272 |
xmagFta: '8b008b', |
| 273 |
xTivegYF: '556b2f', |
| 274 |
xSange: 'ff8c00', |
| 275 |
xScEd: '9932cc', |
| 276 |
xYd: '8b0000', |
| 277 |
xsOmon: 'e9967a', |
| 278 |
xsHgYF: '8fbc8f', |
| 279 |
xUXe: '483d8b', |
| 280 |
xUWay: '2f4f4f', |
| 281 |
xUgYy: '2f4f4f', |
| 282 |
xQe: 'ced1', |
| 283 |
xviTet: '9400d3', |
| 284 |
dAppRk: 'ff1493', |
| 285 |
dApskyXe: 'bfff', |
| 286 |
dimWay: '696969', |
| 287 |
dimgYy: '696969', |
| 288 |
dodgerXe: '1e90ff', |
| 289 |
fiYbrick: 'b22222', |
| 290 |
flSOwEte: 'fffaf0', |
| 291 |
foYstWAn: '228b22', |
| 292 |
fuKsia: 'ff00ff', |
| 293 |
gaRsbSo: 'dcdcdc', |
| 294 |
ghostwEte: 'f8f8ff', |
| 295 |
gTd: 'ffd700', |
| 296 |
gTMnPd: 'daa520', |
| 297 |
Way: '808080', |
| 298 |
gYF: '8000', |
| 299 |
gYFLw: 'adff2f', |
| 300 |
gYy: '808080', |
| 301 |
honeyMw: 'f0fff0', |
| 302 |
hotpRk: 'ff69b4', |
| 303 |
RdianYd: 'cd5c5c', |
| 304 |
Rdigo: '4b0082', |
| 305 |
ivSy: 'fffff0', |
| 306 |
khaki: 'f0e68c', |
| 307 |
lavFMr: 'e6e6fa', |
| 308 |
lavFMrXsh: 'fff0f5', |
| 309 |
lawngYF: '7cfc00', |
| 310 |
NmoncEffon: 'fffacd', |
| 311 |
ZXe: 'add8e6', |
| 312 |
ZcSO: 'f08080', |
| 313 |
Zcyan: 'e0ffff', |
| 314 |
ZgTMnPdLw: 'fafad2', |
| 315 |
ZWay: 'd3d3d3', |
| 316 |
ZgYF: '90ee90', |
| 317 |
ZgYy: 'd3d3d3', |
| 318 |
ZpRk: 'ffb6c1', |
| 319 |
ZsOmon: 'ffa07a', |
| 320 |
ZsHgYF: '20b2aa', |
| 321 |
ZskyXe: '87cefa', |
| 322 |
ZUWay: '778899', |
| 323 |
ZUgYy: '778899', |
| 324 |
ZstAlXe: 'b0c4de', |
| 325 |
ZLw: 'ffffe0', |
| 326 |
lime: 'ff00', |
| 327 |
limegYF: '32cd32', |
| 328 |
lRF: 'faf0e6', |
| 329 |
magFta: 'ff00ff', |
| 330 |
maPon: '800000', |
| 331 |
VaquamarRe: '66cdaa', |
| 332 |
VXe: 'cd', |
| 333 |
VScEd: 'ba55d3', |
| 334 |
VpurpN: '9370db', |
| 335 |
VsHgYF: '3cb371', |
| 336 |
VUXe: '7b68ee', |
| 337 |
VsprRggYF: 'fa9a', |
| 338 |
VQe: '48d1cc', |
| 339 |
VviTetYd: 'c71585', |
| 340 |
midnightXe: '191970', |
| 341 |
mRtcYam: 'f5fffa', |
| 342 |
mistyPse: 'ffe4e1', |
| 343 |
moccasR: 'ffe4b5', |
| 344 |
navajowEte: 'ffdead', |
| 345 |
navy: '80', |
| 346 |
Tdlace: 'fdf5e6', |
| 347 |
Tive: '808000', |
| 348 |
TivedBb: '6b8e23', |
| 349 |
Sange: 'ffa500', |
| 350 |
SangeYd: 'ff4500', |
| 351 |
ScEd: 'da70d6', |
| 352 |
pOegTMnPd: 'eee8aa', |
| 353 |
pOegYF: '98fb98', |
| 354 |
pOeQe: 'afeeee', |
| 355 |
pOeviTetYd: 'db7093', |
| 356 |
papayawEp: 'ffefd5', |
| 357 |
pHKpuff: 'ffdab9', |
| 358 |
peru: 'cd853f', |
| 359 |
pRk: 'ffc0cb', |
| 360 |
plum: 'dda0dd', |
| 361 |
powMrXe: 'b0e0e6', |
| 362 |
purpN: '800080', |
| 363 |
YbeccapurpN: '663399', |
| 364 |
Yd: 'ff0000', |
| 365 |
Psybrown: 'bc8f8f', |
| 366 |
PyOXe: '4169e1', |
| 367 |
saddNbPwn: '8b4513', |
| 368 |
sOmon: 'fa8072', |
| 369 |
sandybPwn: 'f4a460', |
| 370 |
sHgYF: '2e8b57', |
| 371 |
sHshell: 'fff5ee', |
| 372 |
siFna: 'a0522d', |
| 373 |
silver: 'c0c0c0', |
| 374 |
skyXe: '87ceeb', |
| 375 |
UXe: '6a5acd', |
| 376 |
UWay: '708090', |
| 377 |
UgYy: '708090', |
| 378 |
snow: 'fffafa', |
| 379 |
sprRggYF: 'ff7f', |
| 380 |
stAlXe: '4682b4', |
| 381 |
tan: 'd2b48c', |
| 382 |
teO: '8080', |
| 383 |
tEstN: 'd8bfd8', |
| 384 |
tomato: 'ff6347', |
| 385 |
Qe: '40e0d0', |
| 386 |
viTet: 'ee82ee', |
| 387 |
JHt: 'f5deb3', |
| 388 |
wEte: 'ffffff', |
| 389 |
wEtesmoke: 'f5f5f5', |
| 390 |
Lw: 'ffff00', |
| 391 |
LwgYF: '9acd32' |
| 392 |
}; |
| 393 |
function unpack() { |
| 394 |
const unpacked = {}; |
| 395 |
const keys = Object.keys(names$1); |
| 396 |
const tkeys = Object.keys(map); |
| 397 |
let i, j, k, ok, nk; |
| 398 |
for (i = 0; i < keys.length; i++) { |
| 399 |
ok = nk = keys[i]; |
| 400 |
for (j = 0; j < tkeys.length; j++) { |
| 401 |
k = tkeys[j]; |
| 402 |
nk = nk.replace(k, map[k]); |
| 403 |
} |
| 404 |
k = parseInt(names$1[ok], 16); |
| 405 |
unpacked[nk] = [k >> 16 & 0xFF, k >> 8 & 0xFF, k & 0xFF]; |
| 406 |
} |
| 407 |
return unpacked; |
| 408 |
} |
| 409 |
|
| 410 |
let names; |
| 411 |
function nameParse(str) { |
| 412 |
if (!names) { |
| 413 |
names = unpack(); |
| 414 |
names.transparent = [0, 0, 0, 0]; |
| 415 |
} |
| 416 |
const a = names[str.toLowerCase()]; |
| 417 |
return a && { |
| 418 |
r: a[0], |
| 419 |
g: a[1], |
| 420 |
b: a[2], |
| 421 |
a: a.length === 4 ? a[3] : 255 |
| 422 |
}; |
| 423 |
} |
| 424 |
|
| 425 |
const RGB_RE = /^rgba?\(\s*([-+.\d]+)(%)?[\s,]+([-+.e\d]+)(%)?[\s,]+([-+.e\d]+)(%)?(?:[\s,/]+([-+.e\d]+)(%)?)?\s*\)$/; |
| 426 |
function rgbParse(str) { |
| 427 |
const m = RGB_RE.exec(str); |
| 428 |
let a = 255; |
| 429 |
let r, g, b; |
| 430 |
if (!m) { |
| 431 |
return; |
| 432 |
} |
| 433 |
if (m[7] !== r) { |
| 434 |
const v = +m[7]; |
| 435 |
a = m[8] ? p2b(v) : lim(v * 255, 0, 255); |
| 436 |
} |
| 437 |
r = +m[1]; |
| 438 |
g = +m[3]; |
| 439 |
b = +m[5]; |
| 440 |
r = 255 & (m[2] ? p2b(r) : lim(r, 0, 255)); |
| 441 |
g = 255 & (m[4] ? p2b(g) : lim(g, 0, 255)); |
| 442 |
b = 255 & (m[6] ? p2b(b) : lim(b, 0, 255)); |
| 443 |
return { |
| 444 |
r: r, |
| 445 |
g: g, |
| 446 |
b: b, |
| 447 |
a: a |
| 448 |
}; |
| 449 |
} |
| 450 |
function rgbString(v) { |
| 451 |
return v && ( |
| 452 |
v.a < 255 |
| 453 |
? `rgba(${v.r}, ${v.g}, ${v.b}, ${b2n(v.a)})` |
| 454 |
: `rgb(${v.r}, ${v.g}, ${v.b})` |
| 455 |
); |
| 456 |
} |
| 457 |
|
| 458 |
const to = v => v <= 0.0031308 ? v * 12.92 : Math.pow(v, 1.0 / 2.4) * 1.055 - 0.055; |
| 459 |
const from = v => v <= 0.04045 ? v / 12.92 : Math.pow((v + 0.055) / 1.055, 2.4); |
| 460 |
function interpolate(rgb1, rgb2, t) { |
| 461 |
const r = from(b2n(rgb1.r)); |
| 462 |
const g = from(b2n(rgb1.g)); |
| 463 |
const b = from(b2n(rgb1.b)); |
| 464 |
return { |
| 465 |
r: n2b(to(r + t * (from(b2n(rgb2.r)) - r))), |
| 466 |
g: n2b(to(g + t * (from(b2n(rgb2.g)) - g))), |
| 467 |
b: n2b(to(b + t * (from(b2n(rgb2.b)) - b))), |
| 468 |
a: rgb1.a + t * (rgb2.a - rgb1.a) |
| 469 |
}; |
| 470 |
} |
| 471 |
|
| 472 |
function modHSL(v, i, ratio) { |
| 473 |
if (v) { |
| 474 |
let tmp = rgb2hsl(v); |
| 475 |
tmp[i] = Math.max(0, Math.min(tmp[i] + tmp[i] * ratio, i === 0 ? 360 : 1)); |
| 476 |
tmp = hsl2rgb(tmp); |
| 477 |
v.r = tmp[0]; |
| 478 |
v.g = tmp[1]; |
| 479 |
v.b = tmp[2]; |
| 480 |
} |
| 481 |
} |
| 482 |
function clone(v, proto) { |
| 483 |
return v ? Object.assign(proto || {}, v) : v; |
| 484 |
} |
| 485 |
function fromObject(input) { |
| 486 |
var v = {r: 0, g: 0, b: 0, a: 255}; |
| 487 |
if (Array.isArray(input)) { |
| 488 |
if (input.length >= 3) { |
| 489 |
v = {r: input[0], g: input[1], b: input[2], a: 255}; |
| 490 |
if (input.length > 3) { |
| 491 |
v.a = n2b(input[3]); |
| 492 |
} |
| 493 |
} |
| 494 |
} else { |
| 495 |
v = clone(input, {r: 0, g: 0, b: 0, a: 1}); |
| 496 |
v.a = n2b(v.a); |
| 497 |
} |
| 498 |
return v; |
| 499 |
} |
| 500 |
function functionParse(str) { |
| 501 |
if (str.charAt(0) === 'r') { |
| 502 |
return rgbParse(str); |
| 503 |
} |
| 504 |
return hueParse(str); |
| 505 |
} |
| 506 |
class Color { |
| 507 |
constructor(input) { |
| 508 |
if (input instanceof Color) { |
| 509 |
return input; |
| 510 |
} |
| 511 |
const type = typeof input; |
| 512 |
let v; |
| 513 |
if (type === 'object') { |
| 514 |
v = fromObject(input); |
| 515 |
} else if (type === 'string') { |
| 516 |
v = hexParse(input) || nameParse(input) || functionParse(input); |
| 517 |
} |
| 518 |
this._rgb = v; |
| 519 |
this._valid = !!v; |
| 520 |
} |
| 521 |
get valid() { |
| 522 |
return this._valid; |
| 523 |
} |
| 524 |
get rgb() { |
| 525 |
var v = clone(this._rgb); |
| 526 |
if (v) { |
| 527 |
v.a = b2n(v.a); |
| 528 |
} |
| 529 |
return v; |
| 530 |
} |
| 531 |
set rgb(obj) { |
| 532 |
this._rgb = fromObject(obj); |
| 533 |
} |
| 534 |
rgbString() { |
| 535 |
return this._valid ? rgbString(this._rgb) : undefined; |
| 536 |
} |
| 537 |
hexString() { |
| 538 |
return this._valid ? hexString(this._rgb) : undefined; |
| 539 |
} |
| 540 |
hslString() { |
| 541 |
return this._valid ? hslString(this._rgb) : undefined; |
| 542 |
} |
| 543 |
mix(color, weight) { |
| 544 |
if (color) { |
| 545 |
const c1 = this.rgb; |
| 546 |
const c2 = color.rgb; |
| 547 |
let w2; |
| 548 |
const p = weight === w2 ? 0.5 : weight; |
| 549 |
const w = 2 * p - 1; |
| 550 |
const a = c1.a - c2.a; |
| 551 |
const w1 = ((w * a === -1 ? w : (w + a) / (1 + w * a)) + 1) / 2.0; |
| 552 |
w2 = 1 - w1; |
| 553 |
c1.r = 0xFF & w1 * c1.r + w2 * c2.r + 0.5; |
| 554 |
c1.g = 0xFF & w1 * c1.g + w2 * c2.g + 0.5; |
| 555 |
c1.b = 0xFF & w1 * c1.b + w2 * c2.b + 0.5; |
| 556 |
c1.a = p * c1.a + (1 - p) * c2.a; |
| 557 |
this.rgb = c1; |
| 558 |
} |
| 559 |
return this; |
| 560 |
} |
| 561 |
interpolate(color, t) { |
| 562 |
if (color) { |
| 563 |
this._rgb = interpolate(this._rgb, color._rgb, t); |
| 564 |
} |
| 565 |
return this; |
| 566 |
} |
| 567 |
clone() { |
| 568 |
return new Color(this.rgb); |
| 569 |
} |
| 570 |
alpha(a) { |
| 571 |
this._rgb.a = n2b(a); |
| 572 |
return this; |
| 573 |
} |
| 574 |
clearer(ratio) { |
| 575 |
const rgb = this._rgb; |
| 576 |
rgb.a *= 1 - ratio; |
| 577 |
return this; |
| 578 |
} |
| 579 |
greyscale() { |
| 580 |
const rgb = this._rgb; |
| 581 |
const val = round(rgb.r * 0.3 + rgb.g * 0.59 + rgb.b * 0.11); |
| 582 |
rgb.r = rgb.g = rgb.b = val; |
| 583 |
return this; |
| 584 |
} |
| 585 |
opaquer(ratio) { |
| 586 |
const rgb = this._rgb; |
| 587 |
rgb.a *= 1 + ratio; |
| 588 |
return this; |
| 589 |
} |
| 590 |
negate() { |
| 591 |
const v = this._rgb; |
| 592 |
v.r = 255 - v.r; |
| 593 |
v.g = 255 - v.g; |
| 594 |
v.b = 255 - v.b; |
| 595 |
return this; |
| 596 |
} |
| 597 |
lighten(ratio) { |
| 598 |
modHSL(this._rgb, 2, ratio); |
| 599 |
return this; |
| 600 |
} |
| 601 |
darken(ratio) { |
| 602 |
modHSL(this._rgb, 2, -ratio); |
| 603 |
return this; |
| 604 |
} |
| 605 |
saturate(ratio) { |
| 606 |
modHSL(this._rgb, 1, ratio); |
| 607 |
return this; |
| 608 |
} |
| 609 |
desaturate(ratio) { |
| 610 |
modHSL(this._rgb, 1, -ratio); |
| 611 |
return this; |
| 612 |
} |
| 613 |
rotate(deg) { |
| 614 |
rotate(this._rgb, deg); |
| 615 |
return this; |
| 616 |
} |
| 617 |
} |
| 618 |
|
| 619 |
function index_esm(input) { |
| 620 |
return new Color(input); |
| 621 |
} |
| 622 |
|
| 623 |
|
| 624 |
|
| 625 |
|
| 626 |
/***/ }, |
| 627 |
|
| 628 |
/***/ "./node_modules/chart.js/auto/auto.js" |
| 629 |
/*!********************************************!*\ |
| 630 |
!*** ./node_modules/chart.js/auto/auto.js ***! |
| 631 |
\********************************************/ |
| 632 |
(__unused_webpack___webpack_module__, __webpack_exports__, __webpack_require__) { |
| 633 |
|
| 634 |
__webpack_require__.r(__webpack_exports__); |
| 635 |
/* harmony export */ __webpack_require__.d(__webpack_exports__, { |
| 636 |
/* harmony export */ Animation: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.Animation), |
| 637 |
/* harmony export */ Animations: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.Animations), |
| 638 |
/* harmony export */ ArcElement: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.ArcElement), |
| 639 |
/* harmony export */ BarController: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.BarController), |
| 640 |
/* harmony export */ BarElement: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.BarElement), |
| 641 |
/* harmony export */ BasePlatform: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.BasePlatform), |
| 642 |
/* harmony export */ BasicPlatform: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.BasicPlatform), |
| 643 |
/* harmony export */ BubbleController: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.BubbleController), |
| 644 |
/* harmony export */ CategoryScale: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.CategoryScale), |
| 645 |
/* harmony export */ Chart: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.Chart), |
| 646 |
/* harmony export */ Colors: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.Colors), |
| 647 |
/* harmony export */ DatasetController: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.DatasetController), |
| 648 |
/* harmony export */ Decimation: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.Decimation), |
| 649 |
/* harmony export */ DomPlatform: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.DomPlatform), |
| 650 |
/* harmony export */ DoughnutController: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.DoughnutController), |
| 651 |
/* harmony export */ Element: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.Element), |
| 652 |
/* harmony export */ Filler: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.Filler), |
| 653 |
/* harmony export */ Interaction: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.Interaction), |
| 654 |
/* harmony export */ Legend: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.Legend), |
| 655 |
/* harmony export */ LineController: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.LineController), |
| 656 |
/* harmony export */ LineElement: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.LineElement), |
| 657 |
/* harmony export */ LinearScale: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.LinearScale), |
| 658 |
/* harmony export */ LogarithmicScale: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.LogarithmicScale), |
| 659 |
/* harmony export */ PieController: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.PieController), |
| 660 |
/* harmony export */ PointElement: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.PointElement), |
| 661 |
/* harmony export */ PolarAreaController: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.PolarAreaController), |
| 662 |
/* harmony export */ RadarController: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.RadarController), |
| 663 |
/* harmony export */ RadialLinearScale: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.RadialLinearScale), |
| 664 |
/* harmony export */ Scale: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.Scale), |
| 665 |
/* harmony export */ ScatterController: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.ScatterController), |
| 666 |
/* harmony export */ SubTitle: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.SubTitle), |
| 667 |
/* harmony export */ Ticks: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.Ticks), |
| 668 |
/* harmony export */ TimeScale: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.TimeScale), |
| 669 |
/* harmony export */ TimeSeriesScale: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.TimeSeriesScale), |
| 670 |
/* harmony export */ Title: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.Title), |
| 671 |
/* harmony export */ Tooltip: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.Tooltip), |
| 672 |
/* harmony export */ _adapters: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__._adapters), |
| 673 |
/* harmony export */ _detectPlatform: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__._detectPlatform), |
| 674 |
/* harmony export */ animator: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.animator), |
| 675 |
/* harmony export */ controllers: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.controllers), |
| 676 |
/* harmony export */ "default": () => (__WEBPACK_DEFAULT_EXPORT__), |
| 677 |
/* harmony export */ defaults: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.defaults), |
| 678 |
/* harmony export */ elements: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.elements), |
| 679 |
/* harmony export */ layouts: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.layouts), |
| 680 |
/* harmony export */ plugins: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.plugins), |
| 681 |
/* harmony export */ registerables: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.registerables), |
| 682 |
/* harmony export */ registry: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.registry), |
| 683 |
/* harmony export */ scales: () => (/* reexport safe */ _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.scales) |
| 684 |
/* harmony export */ }); |
| 685 |
/* harmony import */ var _dist_chart_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ../dist/chart.js */ "./node_modules/chart.js/dist/chart.js"); |
| 686 |
|
| 687 |
|
| 688 |
_dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.Chart.register(..._dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.registerables); |
| 689 |
|
| 690 |
|
| 691 |
/* harmony default export */ const __WEBPACK_DEFAULT_EXPORT__ = (_dist_chart_js__WEBPACK_IMPORTED_MODULE_0__.Chart); |
| 692 |
|
| 693 |
|
| 694 |
/***/ }, |
| 695 |
|
| 696 |
/***/ "./node_modules/chart.js/dist/chart.js" |
| 697 |
/*!*********************************************!*\ |
| 698 |
!*** ./node_modules/chart.js/dist/chart.js ***! |
| 699 |
\*********************************************/ |
| 700 |
(__unused_webpack___webpack_module__, __webpack_exports__, __webpack_require__) { |
| 701 |
|
| 702 |
__webpack_require__.r(__webpack_exports__); |
| 703 |
/* harmony export */ __webpack_require__.d(__webpack_exports__, { |
| 704 |
/* harmony export */ Animation: () => (/* binding */ Animation), |
| 705 |
/* harmony export */ Animations: () => (/* binding */ Animations), |
| 706 |
/* harmony export */ ArcElement: () => (/* binding */ ArcElement), |
| 707 |
/* harmony export */ BarController: () => (/* binding */ BarController), |
| 708 |
/* harmony export */ BarElement: () => (/* binding */ BarElement), |
| 709 |
/* harmony export */ BasePlatform: () => (/* binding */ BasePlatform), |
| 710 |
/* harmony export */ BasicPlatform: () => (/* binding */ BasicPlatform), |
| 711 |
/* harmony export */ BubbleController: () => (/* binding */ BubbleController), |
| 712 |
/* harmony export */ CategoryScale: () => (/* binding */ CategoryScale), |
| 713 |
/* harmony export */ Chart: () => (/* binding */ Chart), |
| 714 |
/* harmony export */ Colors: () => (/* binding */ plugin_colors), |
| 715 |
/* harmony export */ DatasetController: () => (/* binding */ DatasetController), |
| 716 |
/* harmony export */ Decimation: () => (/* binding */ plugin_decimation), |
| 717 |
/* harmony export */ DomPlatform: () => (/* binding */ DomPlatform), |
| 718 |
/* harmony export */ DoughnutController: () => (/* binding */ DoughnutController), |
| 719 |
/* harmony export */ Element: () => (/* binding */ Element), |
| 720 |
/* harmony export */ Filler: () => (/* binding */ index), |
| 721 |
/* harmony export */ Interaction: () => (/* binding */ Interaction), |
| 722 |
/* harmony export */ Legend: () => (/* binding */ plugin_legend), |
| 723 |
/* harmony export */ LineController: () => (/* binding */ LineController), |
| 724 |
/* harmony export */ LineElement: () => (/* binding */ LineElement), |
| 725 |
/* harmony export */ LinearScale: () => (/* binding */ LinearScale), |
| 726 |
/* harmony export */ LogarithmicScale: () => (/* binding */ LogarithmicScale), |
| 727 |
/* harmony export */ PieController: () => (/* binding */ PieController), |
| 728 |
/* harmony export */ PointElement: () => (/* binding */ PointElement), |
| 729 |
/* harmony export */ PolarAreaController: () => (/* binding */ PolarAreaController), |
| 730 |
/* harmony export */ RadarController: () => (/* binding */ RadarController), |
| 731 |
/* harmony export */ RadialLinearScale: () => (/* binding */ RadialLinearScale), |
| 732 |
/* harmony export */ Scale: () => (/* binding */ Scale), |
| 733 |
/* harmony export */ ScatterController: () => (/* binding */ ScatterController), |
| 734 |
/* harmony export */ SubTitle: () => (/* binding */ plugin_subtitle), |
| 735 |
/* harmony export */ Ticks: () => (/* reexport safe */ _chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.aM), |
| 736 |
/* harmony export */ TimeScale: () => (/* binding */ TimeScale), |
| 737 |
/* harmony export */ TimeSeriesScale: () => (/* binding */ TimeSeriesScale), |
| 738 |
/* harmony export */ Title: () => (/* binding */ plugin_title), |
| 739 |
/* harmony export */ Tooltip: () => (/* binding */ plugin_tooltip), |
| 740 |
/* harmony export */ _adapters: () => (/* binding */ adapters), |
| 741 |
/* harmony export */ _detectPlatform: () => (/* binding */ _detectPlatform), |
| 742 |
/* harmony export */ animator: () => (/* binding */ animator), |
| 743 |
/* harmony export */ controllers: () => (/* binding */ controllers), |
| 744 |
/* harmony export */ defaults: () => (/* reexport safe */ _chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.d), |
| 745 |
/* harmony export */ elements: () => (/* binding */ elements), |
| 746 |
/* harmony export */ layouts: () => (/* binding */ layouts), |
| 747 |
/* harmony export */ plugins: () => (/* binding */ plugins), |
| 748 |
/* harmony export */ registerables: () => (/* binding */ registerables), |
| 749 |
/* harmony export */ registry: () => (/* binding */ registry), |
| 750 |
/* harmony export */ scales: () => (/* binding */ scales) |
| 751 |
/* harmony export */ }); |
| 752 |
/* harmony import */ var _chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./chunks/helpers.dataset.js */ "./node_modules/chart.js/dist/chunks/helpers.dataset.js"); |
| 753 |
/*! |
| 754 |
* Chart.js v4.5.1 |
| 755 |
* https://www.chartjs.org |
| 756 |
* (c) 2025 Chart.js Contributors |
| 757 |
* Released under the MIT License |
| 758 |
*/ |
| 759 |
|
| 760 |
|
| 761 |
|
| 762 |
class Animator { |
| 763 |
constructor(){ |
| 764 |
this._request = null; |
| 765 |
this._charts = new Map(); |
| 766 |
this._running = false; |
| 767 |
this._lastDate = undefined; |
| 768 |
} |
| 769 |
_notify(chart, anims, date, type) { |
| 770 |
const callbacks = anims.listeners[type]; |
| 771 |
const numSteps = anims.duration; |
| 772 |
callbacks.forEach((fn)=>fn({ |
| 773 |
chart, |
| 774 |
initial: anims.initial, |
| 775 |
numSteps, |
| 776 |
currentStep: Math.min(date - anims.start, numSteps) |
| 777 |
})); |
| 778 |
} |
| 779 |
_refresh() { |
| 780 |
if (this._request) { |
| 781 |
return; |
| 782 |
} |
| 783 |
this._running = true; |
| 784 |
this._request = _chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.r.call(window, ()=>{ |
| 785 |
this._update(); |
| 786 |
this._request = null; |
| 787 |
if (this._running) { |
| 788 |
this._refresh(); |
| 789 |
} |
| 790 |
}); |
| 791 |
} |
| 792 |
_update(date = Date.now()) { |
| 793 |
let remaining = 0; |
| 794 |
this._charts.forEach((anims, chart)=>{ |
| 795 |
if (!anims.running || !anims.items.length) { |
| 796 |
return; |
| 797 |
} |
| 798 |
const items = anims.items; |
| 799 |
let i = items.length - 1; |
| 800 |
let draw = false; |
| 801 |
let item; |
| 802 |
for(; i >= 0; --i){ |
| 803 |
item = items[i]; |
| 804 |
if (item._active) { |
| 805 |
if (item._total > anims.duration) { |
| 806 |
anims.duration = item._total; |
| 807 |
} |
| 808 |
item.tick(date); |
| 809 |
draw = true; |
| 810 |
} else { |
| 811 |
items[i] = items[items.length - 1]; |
| 812 |
items.pop(); |
| 813 |
} |
| 814 |
} |
| 815 |
if (draw) { |
| 816 |
chart.draw(); |
| 817 |
this._notify(chart, anims, date, 'progress'); |
| 818 |
} |
| 819 |
if (!items.length) { |
| 820 |
anims.running = false; |
| 821 |
this._notify(chart, anims, date, 'complete'); |
| 822 |
anims.initial = false; |
| 823 |
} |
| 824 |
remaining += items.length; |
| 825 |
}); |
| 826 |
this._lastDate = date; |
| 827 |
if (remaining === 0) { |
| 828 |
this._running = false; |
| 829 |
} |
| 830 |
} |
| 831 |
_getAnims(chart) { |
| 832 |
const charts = this._charts; |
| 833 |
let anims = charts.get(chart); |
| 834 |
if (!anims) { |
| 835 |
anims = { |
| 836 |
running: false, |
| 837 |
initial: true, |
| 838 |
items: [], |
| 839 |
listeners: { |
| 840 |
complete: [], |
| 841 |
progress: [] |
| 842 |
} |
| 843 |
}; |
| 844 |
charts.set(chart, anims); |
| 845 |
} |
| 846 |
return anims; |
| 847 |
} |
| 848 |
listen(chart, event, cb) { |
| 849 |
this._getAnims(chart).listeners[event].push(cb); |
| 850 |
} |
| 851 |
add(chart, items) { |
| 852 |
if (!items || !items.length) { |
| 853 |
return; |
| 854 |
} |
| 855 |
this._getAnims(chart).items.push(...items); |
| 856 |
} |
| 857 |
has(chart) { |
| 858 |
return this._getAnims(chart).items.length > 0; |
| 859 |
} |
| 860 |
start(chart) { |
| 861 |
const anims = this._charts.get(chart); |
| 862 |
if (!anims) { |
| 863 |
return; |
| 864 |
} |
| 865 |
anims.running = true; |
| 866 |
anims.start = Date.now(); |
| 867 |
anims.duration = anims.items.reduce((acc, cur)=>Math.max(acc, cur._duration), 0); |
| 868 |
this._refresh(); |
| 869 |
} |
| 870 |
running(chart) { |
| 871 |
if (!this._running) { |
| 872 |
return false; |
| 873 |
} |
| 874 |
const anims = this._charts.get(chart); |
| 875 |
if (!anims || !anims.running || !anims.items.length) { |
| 876 |
return false; |
| 877 |
} |
| 878 |
return true; |
| 879 |
} |
| 880 |
stop(chart) { |
| 881 |
const anims = this._charts.get(chart); |
| 882 |
if (!anims || !anims.items.length) { |
| 883 |
return; |
| 884 |
} |
| 885 |
const items = anims.items; |
| 886 |
let i = items.length - 1; |
| 887 |
for(; i >= 0; --i){ |
| 888 |
items[i].cancel(); |
| 889 |
} |
| 890 |
anims.items = []; |
| 891 |
this._notify(chart, anims, Date.now(), 'complete'); |
| 892 |
} |
| 893 |
remove(chart) { |
| 894 |
return this._charts.delete(chart); |
| 895 |
} |
| 896 |
} |
| 897 |
var animator = /* #__PURE__ */ new Animator(); |
| 898 |
|
| 899 |
const transparent = 'transparent'; |
| 900 |
const interpolators = { |
| 901 |
boolean (from, to, factor) { |
| 902 |
return factor > 0.5 ? to : from; |
| 903 |
}, |
| 904 |
color (from, to, factor) { |
| 905 |
const c0 = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.c)(from || transparent); |
| 906 |
const c1 = c0.valid && (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.c)(to || transparent); |
| 907 |
return c1 && c1.valid ? c1.mix(c0, factor).hexString() : to; |
| 908 |
}, |
| 909 |
number (from, to, factor) { |
| 910 |
return from + (to - from) * factor; |
| 911 |
} |
| 912 |
}; |
| 913 |
class Animation { |
| 914 |
constructor(cfg, target, prop, to){ |
| 915 |
const currentValue = target[prop]; |
| 916 |
to = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.a)([ |
| 917 |
cfg.to, |
| 918 |
to, |
| 919 |
currentValue, |
| 920 |
cfg.from |
| 921 |
]); |
| 922 |
const from = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.a)([ |
| 923 |
cfg.from, |
| 924 |
currentValue, |
| 925 |
to |
| 926 |
]); |
| 927 |
this._active = true; |
| 928 |
this._fn = cfg.fn || interpolators[cfg.type || typeof from]; |
| 929 |
this._easing = _chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.e[cfg.easing] || _chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.e.linear; |
| 930 |
this._start = Math.floor(Date.now() + (cfg.delay || 0)); |
| 931 |
this._duration = this._total = Math.floor(cfg.duration); |
| 932 |
this._loop = !!cfg.loop; |
| 933 |
this._target = target; |
| 934 |
this._prop = prop; |
| 935 |
this._from = from; |
| 936 |
this._to = to; |
| 937 |
this._promises = undefined; |
| 938 |
} |
| 939 |
active() { |
| 940 |
return this._active; |
| 941 |
} |
| 942 |
update(cfg, to, date) { |
| 943 |
if (this._active) { |
| 944 |
this._notify(false); |
| 945 |
const currentValue = this._target[this._prop]; |
| 946 |
const elapsed = date - this._start; |
| 947 |
const remain = this._duration - elapsed; |
| 948 |
this._start = date; |
| 949 |
this._duration = Math.floor(Math.max(remain, cfg.duration)); |
| 950 |
this._total += elapsed; |
| 951 |
this._loop = !!cfg.loop; |
| 952 |
this._to = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.a)([ |
| 953 |
cfg.to, |
| 954 |
to, |
| 955 |
currentValue, |
| 956 |
cfg.from |
| 957 |
]); |
| 958 |
this._from = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.a)([ |
| 959 |
cfg.from, |
| 960 |
currentValue, |
| 961 |
to |
| 962 |
]); |
| 963 |
} |
| 964 |
} |
| 965 |
cancel() { |
| 966 |
if (this._active) { |
| 967 |
this.tick(Date.now()); |
| 968 |
this._active = false; |
| 969 |
this._notify(false); |
| 970 |
} |
| 971 |
} |
| 972 |
tick(date) { |
| 973 |
const elapsed = date - this._start; |
| 974 |
const duration = this._duration; |
| 975 |
const prop = this._prop; |
| 976 |
const from = this._from; |
| 977 |
const loop = this._loop; |
| 978 |
const to = this._to; |
| 979 |
let factor; |
| 980 |
this._active = from !== to && (loop || elapsed < duration); |
| 981 |
if (!this._active) { |
| 982 |
this._target[prop] = to; |
| 983 |
this._notify(true); |
| 984 |
return; |
| 985 |
} |
| 986 |
if (elapsed < 0) { |
| 987 |
this._target[prop] = from; |
| 988 |
return; |
| 989 |
} |
| 990 |
factor = elapsed / duration % 2; |
| 991 |
factor = loop && factor > 1 ? 2 - factor : factor; |
| 992 |
factor = this._easing(Math.min(1, Math.max(0, factor))); |
| 993 |
this._target[prop] = this._fn(from, to, factor); |
| 994 |
} |
| 995 |
wait() { |
| 996 |
const promises = this._promises || (this._promises = []); |
| 997 |
return new Promise((res, rej)=>{ |
| 998 |
promises.push({ |
| 999 |
res, |
| 1000 |
rej |
| 1001 |
}); |
| 1002 |
}); |
| 1003 |
} |
| 1004 |
_notify(resolved) { |
| 1005 |
const method = resolved ? 'res' : 'rej'; |
| 1006 |
const promises = this._promises || []; |
| 1007 |
for(let i = 0; i < promises.length; i++){ |
| 1008 |
promises[i][method](); |
| 1009 |
} |
| 1010 |
} |
| 1011 |
} |
| 1012 |
|
| 1013 |
class Animations { |
| 1014 |
constructor(chart, config){ |
| 1015 |
this._chart = chart; |
| 1016 |
this._properties = new Map(); |
| 1017 |
this.configure(config); |
| 1018 |
} |
| 1019 |
configure(config) { |
| 1020 |
if (!(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.i)(config)) { |
| 1021 |
return; |
| 1022 |
} |
| 1023 |
const animationOptions = Object.keys(_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.d.animation); |
| 1024 |
const animatedProps = this._properties; |
| 1025 |
Object.getOwnPropertyNames(config).forEach((key)=>{ |
| 1026 |
const cfg = config[key]; |
| 1027 |
if (!(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.i)(cfg)) { |
| 1028 |
return; |
| 1029 |
} |
| 1030 |
const resolved = {}; |
| 1031 |
for (const option of animationOptions){ |
| 1032 |
resolved[option] = cfg[option]; |
| 1033 |
} |
| 1034 |
((0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.b)(cfg.properties) && cfg.properties || [ |
| 1035 |
key |
| 1036 |
]).forEach((prop)=>{ |
| 1037 |
if (prop === key || !animatedProps.has(prop)) { |
| 1038 |
animatedProps.set(prop, resolved); |
| 1039 |
} |
| 1040 |
}); |
| 1041 |
}); |
| 1042 |
} |
| 1043 |
_animateOptions(target, values) { |
| 1044 |
const newOptions = values.options; |
| 1045 |
const options = resolveTargetOptions(target, newOptions); |
| 1046 |
if (!options) { |
| 1047 |
return []; |
| 1048 |
} |
| 1049 |
const animations = this._createAnimations(options, newOptions); |
| 1050 |
if (newOptions.$shared) { |
| 1051 |
awaitAll(target.options.$animations, newOptions).then(()=>{ |
| 1052 |
target.options = newOptions; |
| 1053 |
}, ()=>{ |
| 1054 |
}); |
| 1055 |
} |
| 1056 |
return animations; |
| 1057 |
} |
| 1058 |
_createAnimations(target, values) { |
| 1059 |
const animatedProps = this._properties; |
| 1060 |
const animations = []; |
| 1061 |
const running = target.$animations || (target.$animations = {}); |
| 1062 |
const props = Object.keys(values); |
| 1063 |
const date = Date.now(); |
| 1064 |
let i; |
| 1065 |
for(i = props.length - 1; i >= 0; --i){ |
| 1066 |
const prop = props[i]; |
| 1067 |
if (prop.charAt(0) === '$') { |
| 1068 |
continue; |
| 1069 |
} |
| 1070 |
if (prop === 'options') { |
| 1071 |
animations.push(...this._animateOptions(target, values)); |
| 1072 |
continue; |
| 1073 |
} |
| 1074 |
const value = values[prop]; |
| 1075 |
let animation = running[prop]; |
| 1076 |
const cfg = animatedProps.get(prop); |
| 1077 |
if (animation) { |
| 1078 |
if (cfg && animation.active()) { |
| 1079 |
animation.update(cfg, value, date); |
| 1080 |
continue; |
| 1081 |
} else { |
| 1082 |
animation.cancel(); |
| 1083 |
} |
| 1084 |
} |
| 1085 |
if (!cfg || !cfg.duration) { |
| 1086 |
target[prop] = value; |
| 1087 |
continue; |
| 1088 |
} |
| 1089 |
running[prop] = animation = new Animation(cfg, target, prop, value); |
| 1090 |
animations.push(animation); |
| 1091 |
} |
| 1092 |
return animations; |
| 1093 |
} |
| 1094 |
update(target, values) { |
| 1095 |
if (this._properties.size === 0) { |
| 1096 |
Object.assign(target, values); |
| 1097 |
return; |
| 1098 |
} |
| 1099 |
const animations = this._createAnimations(target, values); |
| 1100 |
if (animations.length) { |
| 1101 |
animator.add(this._chart, animations); |
| 1102 |
return true; |
| 1103 |
} |
| 1104 |
} |
| 1105 |
} |
| 1106 |
function awaitAll(animations, properties) { |
| 1107 |
const running = []; |
| 1108 |
const keys = Object.keys(properties); |
| 1109 |
for(let i = 0; i < keys.length; i++){ |
| 1110 |
const anim = animations[keys[i]]; |
| 1111 |
if (anim && anim.active()) { |
| 1112 |
running.push(anim.wait()); |
| 1113 |
} |
| 1114 |
} |
| 1115 |
return Promise.all(running); |
| 1116 |
} |
| 1117 |
function resolveTargetOptions(target, newOptions) { |
| 1118 |
if (!newOptions) { |
| 1119 |
return; |
| 1120 |
} |
| 1121 |
let options = target.options; |
| 1122 |
if (!options) { |
| 1123 |
target.options = newOptions; |
| 1124 |
return; |
| 1125 |
} |
| 1126 |
if (options.$shared) { |
| 1127 |
target.options = options = Object.assign({}, options, { |
| 1128 |
$shared: false, |
| 1129 |
$animations: {} |
| 1130 |
}); |
| 1131 |
} |
| 1132 |
return options; |
| 1133 |
} |
| 1134 |
|
| 1135 |
function scaleClip(scale, allowedOverflow) { |
| 1136 |
const opts = scale && scale.options || {}; |
| 1137 |
const reverse = opts.reverse; |
| 1138 |
const min = opts.min === undefined ? allowedOverflow : 0; |
| 1139 |
const max = opts.max === undefined ? allowedOverflow : 0; |
| 1140 |
return { |
| 1141 |
start: reverse ? max : min, |
| 1142 |
end: reverse ? min : max |
| 1143 |
}; |
| 1144 |
} |
| 1145 |
function defaultClip(xScale, yScale, allowedOverflow) { |
| 1146 |
if (allowedOverflow === false) { |
| 1147 |
return false; |
| 1148 |
} |
| 1149 |
const x = scaleClip(xScale, allowedOverflow); |
| 1150 |
const y = scaleClip(yScale, allowedOverflow); |
| 1151 |
return { |
| 1152 |
top: y.end, |
| 1153 |
right: x.end, |
| 1154 |
bottom: y.start, |
| 1155 |
left: x.start |
| 1156 |
}; |
| 1157 |
} |
| 1158 |
function toClip(value) { |
| 1159 |
let t, r, b, l; |
| 1160 |
if ((0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.i)(value)) { |
| 1161 |
t = value.top; |
| 1162 |
r = value.right; |
| 1163 |
b = value.bottom; |
| 1164 |
l = value.left; |
| 1165 |
} else { |
| 1166 |
t = r = b = l = value; |
| 1167 |
} |
| 1168 |
return { |
| 1169 |
top: t, |
| 1170 |
right: r, |
| 1171 |
bottom: b, |
| 1172 |
left: l, |
| 1173 |
disabled: value === false |
| 1174 |
}; |
| 1175 |
} |
| 1176 |
function getSortedDatasetIndices(chart, filterVisible) { |
| 1177 |
const keys = []; |
| 1178 |
const metasets = chart._getSortedDatasetMetas(filterVisible); |
| 1179 |
let i, ilen; |
| 1180 |
for(i = 0, ilen = metasets.length; i < ilen; ++i){ |
| 1181 |
keys.push(metasets[i].index); |
| 1182 |
} |
| 1183 |
return keys; |
| 1184 |
} |
| 1185 |
function applyStack(stack, value, dsIndex, options = {}) { |
| 1186 |
const keys = stack.keys; |
| 1187 |
const singleMode = options.mode === 'single'; |
| 1188 |
let i, ilen, datasetIndex, otherValue; |
| 1189 |
if (value === null) { |
| 1190 |
return; |
| 1191 |
} |
| 1192 |
let found = false; |
| 1193 |
for(i = 0, ilen = keys.length; i < ilen; ++i){ |
| 1194 |
datasetIndex = +keys[i]; |
| 1195 |
if (datasetIndex === dsIndex) { |
| 1196 |
found = true; |
| 1197 |
if (options.all) { |
| 1198 |
continue; |
| 1199 |
} |
| 1200 |
break; |
| 1201 |
} |
| 1202 |
otherValue = stack.values[datasetIndex]; |
| 1203 |
if ((0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.g)(otherValue) && (singleMode || value === 0 || (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.s)(value) === (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.s)(otherValue))) { |
| 1204 |
value += otherValue; |
| 1205 |
} |
| 1206 |
} |
| 1207 |
if (!found && !options.all) { |
| 1208 |
return 0; |
| 1209 |
} |
| 1210 |
return value; |
| 1211 |
} |
| 1212 |
function convertObjectDataToArray(data, meta) { |
| 1213 |
const { iScale , vScale } = meta; |
| 1214 |
const iAxisKey = iScale.axis === 'x' ? 'x' : 'y'; |
| 1215 |
const vAxisKey = vScale.axis === 'x' ? 'x' : 'y'; |
| 1216 |
const keys = Object.keys(data); |
| 1217 |
const adata = new Array(keys.length); |
| 1218 |
let i, ilen, key; |
| 1219 |
for(i = 0, ilen = keys.length; i < ilen; ++i){ |
| 1220 |
key = keys[i]; |
| 1221 |
adata[i] = { |
| 1222 |
[iAxisKey]: key, |
| 1223 |
[vAxisKey]: data[key] |
| 1224 |
}; |
| 1225 |
} |
| 1226 |
return adata; |
| 1227 |
} |
| 1228 |
function isStacked(scale, meta) { |
| 1229 |
const stacked = scale && scale.options.stacked; |
| 1230 |
return stacked || stacked === undefined && meta.stack !== undefined; |
| 1231 |
} |
| 1232 |
function getStackKey(indexScale, valueScale, meta) { |
| 1233 |
return `${indexScale.id}.${valueScale.id}.${meta.stack || meta.type}`; |
| 1234 |
} |
| 1235 |
function getUserBounds(scale) { |
| 1236 |
const { min , max , minDefined , maxDefined } = scale.getUserBounds(); |
| 1237 |
return { |
| 1238 |
min: minDefined ? min : Number.NEGATIVE_INFINITY, |
| 1239 |
max: maxDefined ? max : Number.POSITIVE_INFINITY |
| 1240 |
}; |
| 1241 |
} |
| 1242 |
function getOrCreateStack(stacks, stackKey, indexValue) { |
| 1243 |
const subStack = stacks[stackKey] || (stacks[stackKey] = {}); |
| 1244 |
return subStack[indexValue] || (subStack[indexValue] = {}); |
| 1245 |
} |
| 1246 |
function getLastIndexInStack(stack, vScale, positive, type) { |
| 1247 |
for (const meta of vScale.getMatchingVisibleMetas(type).reverse()){ |
| 1248 |
const value = stack[meta.index]; |
| 1249 |
if (positive && value > 0 || !positive && value < 0) { |
| 1250 |
return meta.index; |
| 1251 |
} |
| 1252 |
} |
| 1253 |
return null; |
| 1254 |
} |
| 1255 |
function updateStacks(controller, parsed) { |
| 1256 |
const { chart , _cachedMeta: meta } = controller; |
| 1257 |
const stacks = chart._stacks || (chart._stacks = {}); |
| 1258 |
const { iScale , vScale , index: datasetIndex } = meta; |
| 1259 |
const iAxis = iScale.axis; |
| 1260 |
const vAxis = vScale.axis; |
| 1261 |
const key = getStackKey(iScale, vScale, meta); |
| 1262 |
const ilen = parsed.length; |
| 1263 |
let stack; |
| 1264 |
for(let i = 0; i < ilen; ++i){ |
| 1265 |
const item = parsed[i]; |
| 1266 |
const { [iAxis]: index , [vAxis]: value } = item; |
| 1267 |
const itemStacks = item._stacks || (item._stacks = {}); |
| 1268 |
stack = itemStacks[vAxis] = getOrCreateStack(stacks, key, index); |
| 1269 |
stack[datasetIndex] = value; |
| 1270 |
stack._top = getLastIndexInStack(stack, vScale, true, meta.type); |
| 1271 |
stack._bottom = getLastIndexInStack(stack, vScale, false, meta.type); |
| 1272 |
const visualValues = stack._visualValues || (stack._visualValues = {}); |
| 1273 |
visualValues[datasetIndex] = value; |
| 1274 |
} |
| 1275 |
} |
| 1276 |
function getFirstScaleId(chart, axis) { |
| 1277 |
const scales = chart.scales; |
| 1278 |
return Object.keys(scales).filter((key)=>scales[key].axis === axis).shift(); |
| 1279 |
} |
| 1280 |
function createDatasetContext(parent, index) { |
| 1281 |
return (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.j)(parent, { |
| 1282 |
active: false, |
| 1283 |
dataset: undefined, |
| 1284 |
datasetIndex: index, |
| 1285 |
index, |
| 1286 |
mode: 'default', |
| 1287 |
type: 'dataset' |
| 1288 |
}); |
| 1289 |
} |
| 1290 |
function createDataContext(parent, index, element) { |
| 1291 |
return (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.j)(parent, { |
| 1292 |
active: false, |
| 1293 |
dataIndex: index, |
| 1294 |
parsed: undefined, |
| 1295 |
raw: undefined, |
| 1296 |
element, |
| 1297 |
index, |
| 1298 |
mode: 'default', |
| 1299 |
type: 'data' |
| 1300 |
}); |
| 1301 |
} |
| 1302 |
function clearStacks(meta, items) { |
| 1303 |
const datasetIndex = meta.controller.index; |
| 1304 |
const axis = meta.vScale && meta.vScale.axis; |
| 1305 |
if (!axis) { |
| 1306 |
return; |
| 1307 |
} |
| 1308 |
items = items || meta._parsed; |
| 1309 |
for (const parsed of items){ |
| 1310 |
const stacks = parsed._stacks; |
| 1311 |
if (!stacks || stacks[axis] === undefined || stacks[axis][datasetIndex] === undefined) { |
| 1312 |
return; |
| 1313 |
} |
| 1314 |
delete stacks[axis][datasetIndex]; |
| 1315 |
if (stacks[axis]._visualValues !== undefined && stacks[axis]._visualValues[datasetIndex] !== undefined) { |
| 1316 |
delete stacks[axis]._visualValues[datasetIndex]; |
| 1317 |
} |
| 1318 |
} |
| 1319 |
} |
| 1320 |
const isDirectUpdateMode = (mode)=>mode === 'reset' || mode === 'none'; |
| 1321 |
const cloneIfNotShared = (cached, shared)=>shared ? cached : Object.assign({}, cached); |
| 1322 |
const createStack = (canStack, meta, chart)=>canStack && !meta.hidden && meta._stacked && { |
| 1323 |
keys: getSortedDatasetIndices(chart, true), |
| 1324 |
values: null |
| 1325 |
}; |
| 1326 |
class DatasetController { |
| 1327 |
static defaults = {}; |
| 1328 |
static datasetElementType = null; |
| 1329 |
static dataElementType = null; |
| 1330 |
constructor(chart, datasetIndex){ |
| 1331 |
this.chart = chart; |
| 1332 |
this._ctx = chart.ctx; |
| 1333 |
this.index = datasetIndex; |
| 1334 |
this._cachedDataOpts = {}; |
| 1335 |
this._cachedMeta = this.getMeta(); |
| 1336 |
this._type = this._cachedMeta.type; |
| 1337 |
this.options = undefined; |
| 1338 |
this._parsing = false; |
| 1339 |
this._data = undefined; |
| 1340 |
this._objectData = undefined; |
| 1341 |
this._sharedOptions = undefined; |
| 1342 |
this._drawStart = undefined; |
| 1343 |
this._drawCount = undefined; |
| 1344 |
this.enableOptionSharing = false; |
| 1345 |
this.supportsDecimation = false; |
| 1346 |
this.$context = undefined; |
| 1347 |
this._syncList = []; |
| 1348 |
this.datasetElementType = new.target.datasetElementType; |
| 1349 |
this.dataElementType = new.target.dataElementType; |
| 1350 |
this.initialize(); |
| 1351 |
} |
| 1352 |
initialize() { |
| 1353 |
const meta = this._cachedMeta; |
| 1354 |
this.configure(); |
| 1355 |
this.linkScales(); |
| 1356 |
meta._stacked = isStacked(meta.vScale, meta); |
| 1357 |
this.addElements(); |
| 1358 |
if (this.options.fill && !this.chart.isPluginEnabled('filler')) { |
| 1359 |
console.warn("Tried to use the 'fill' option without the 'Filler' plugin enabled. Please import and register the 'Filler' plugin and make sure it is not disabled in the options"); |
| 1360 |
} |
| 1361 |
} |
| 1362 |
updateIndex(datasetIndex) { |
| 1363 |
if (this.index !== datasetIndex) { |
| 1364 |
clearStacks(this._cachedMeta); |
| 1365 |
} |
| 1366 |
this.index = datasetIndex; |
| 1367 |
} |
| 1368 |
linkScales() { |
| 1369 |
const chart = this.chart; |
| 1370 |
const meta = this._cachedMeta; |
| 1371 |
const dataset = this.getDataset(); |
| 1372 |
const chooseId = (axis, x, y, r)=>axis === 'x' ? x : axis === 'r' ? r : y; |
| 1373 |
const xid = meta.xAxisID = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.v)(dataset.xAxisID, getFirstScaleId(chart, 'x')); |
| 1374 |
const yid = meta.yAxisID = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.v)(dataset.yAxisID, getFirstScaleId(chart, 'y')); |
| 1375 |
const rid = meta.rAxisID = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.v)(dataset.rAxisID, getFirstScaleId(chart, 'r')); |
| 1376 |
const indexAxis = meta.indexAxis; |
| 1377 |
const iid = meta.iAxisID = chooseId(indexAxis, xid, yid, rid); |
| 1378 |
const vid = meta.vAxisID = chooseId(indexAxis, yid, xid, rid); |
| 1379 |
meta.xScale = this.getScaleForId(xid); |
| 1380 |
meta.yScale = this.getScaleForId(yid); |
| 1381 |
meta.rScale = this.getScaleForId(rid); |
| 1382 |
meta.iScale = this.getScaleForId(iid); |
| 1383 |
meta.vScale = this.getScaleForId(vid); |
| 1384 |
} |
| 1385 |
getDataset() { |
| 1386 |
return this.chart.data.datasets[this.index]; |
| 1387 |
} |
| 1388 |
getMeta() { |
| 1389 |
return this.chart.getDatasetMeta(this.index); |
| 1390 |
} |
| 1391 |
getScaleForId(scaleID) { |
| 1392 |
return this.chart.scales[scaleID]; |
| 1393 |
} |
| 1394 |
_getOtherScale(scale) { |
| 1395 |
const meta = this._cachedMeta; |
| 1396 |
return scale === meta.iScale ? meta.vScale : meta.iScale; |
| 1397 |
} |
| 1398 |
reset() { |
| 1399 |
this._update('reset'); |
| 1400 |
} |
| 1401 |
_destroy() { |
| 1402 |
const meta = this._cachedMeta; |
| 1403 |
if (this._data) { |
| 1404 |
(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.u)(this._data, this); |
| 1405 |
} |
| 1406 |
if (meta._stacked) { |
| 1407 |
clearStacks(meta); |
| 1408 |
} |
| 1409 |
} |
| 1410 |
_dataCheck() { |
| 1411 |
const dataset = this.getDataset(); |
| 1412 |
const data = dataset.data || (dataset.data = []); |
| 1413 |
const _data = this._data; |
| 1414 |
if ((0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.i)(data)) { |
| 1415 |
const meta = this._cachedMeta; |
| 1416 |
this._data = convertObjectDataToArray(data, meta); |
| 1417 |
} else if (_data !== data) { |
| 1418 |
if (_data) { |
| 1419 |
(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.u)(_data, this); |
| 1420 |
const meta = this._cachedMeta; |
| 1421 |
clearStacks(meta); |
| 1422 |
meta._parsed = []; |
| 1423 |
} |
| 1424 |
if (data && Object.isExtensible(data)) { |
| 1425 |
(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.l)(data, this); |
| 1426 |
} |
| 1427 |
this._syncList = []; |
| 1428 |
this._data = data; |
| 1429 |
} |
| 1430 |
} |
| 1431 |
addElements() { |
| 1432 |
const meta = this._cachedMeta; |
| 1433 |
this._dataCheck(); |
| 1434 |
if (this.datasetElementType) { |
| 1435 |
meta.dataset = new this.datasetElementType(); |
| 1436 |
} |
| 1437 |
} |
| 1438 |
buildOrUpdateElements(resetNewElements) { |
| 1439 |
const meta = this._cachedMeta; |
| 1440 |
const dataset = this.getDataset(); |
| 1441 |
let stackChanged = false; |
| 1442 |
this._dataCheck(); |
| 1443 |
const oldStacked = meta._stacked; |
| 1444 |
meta._stacked = isStacked(meta.vScale, meta); |
| 1445 |
if (meta.stack !== dataset.stack) { |
| 1446 |
stackChanged = true; |
| 1447 |
clearStacks(meta); |
| 1448 |
meta.stack = dataset.stack; |
| 1449 |
} |
| 1450 |
this._resyncElements(resetNewElements); |
| 1451 |
if (stackChanged || oldStacked !== meta._stacked) { |
| 1452 |
updateStacks(this, meta._parsed); |
| 1453 |
meta._stacked = isStacked(meta.vScale, meta); |
| 1454 |
} |
| 1455 |
} |
| 1456 |
configure() { |
| 1457 |
const config = this.chart.config; |
| 1458 |
const scopeKeys = config.datasetScopeKeys(this._type); |
| 1459 |
const scopes = config.getOptionScopes(this.getDataset(), scopeKeys, true); |
| 1460 |
this.options = config.createResolver(scopes, this.getContext()); |
| 1461 |
this._parsing = this.options.parsing; |
| 1462 |
this._cachedDataOpts = {}; |
| 1463 |
} |
| 1464 |
parse(start, count) { |
| 1465 |
const { _cachedMeta: meta , _data: data } = this; |
| 1466 |
const { iScale , _stacked } = meta; |
| 1467 |
const iAxis = iScale.axis; |
| 1468 |
let sorted = start === 0 && count === data.length ? true : meta._sorted; |
| 1469 |
let prev = start > 0 && meta._parsed[start - 1]; |
| 1470 |
let i, cur, parsed; |
| 1471 |
if (this._parsing === false) { |
| 1472 |
meta._parsed = data; |
| 1473 |
meta._sorted = true; |
| 1474 |
parsed = data; |
| 1475 |
} else { |
| 1476 |
if ((0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.b)(data[start])) { |
| 1477 |
parsed = this.parseArrayData(meta, data, start, count); |
| 1478 |
} else if ((0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.i)(data[start])) { |
| 1479 |
parsed = this.parseObjectData(meta, data, start, count); |
| 1480 |
} else { |
| 1481 |
parsed = this.parsePrimitiveData(meta, data, start, count); |
| 1482 |
} |
| 1483 |
const isNotInOrderComparedToPrev = ()=>cur[iAxis] === null || prev && cur[iAxis] < prev[iAxis]; |
| 1484 |
for(i = 0; i < count; ++i){ |
| 1485 |
meta._parsed[i + start] = cur = parsed[i]; |
| 1486 |
if (sorted) { |
| 1487 |
if (isNotInOrderComparedToPrev()) { |
| 1488 |
sorted = false; |
| 1489 |
} |
| 1490 |
prev = cur; |
| 1491 |
} |
| 1492 |
} |
| 1493 |
meta._sorted = sorted; |
| 1494 |
} |
| 1495 |
if (_stacked) { |
| 1496 |
updateStacks(this, parsed); |
| 1497 |
} |
| 1498 |
} |
| 1499 |
parsePrimitiveData(meta, data, start, count) { |
| 1500 |
const { iScale , vScale } = meta; |
| 1501 |
const iAxis = iScale.axis; |
| 1502 |
const vAxis = vScale.axis; |
| 1503 |
const labels = iScale.getLabels(); |
| 1504 |
const singleScale = iScale === vScale; |
| 1505 |
const parsed = new Array(count); |
| 1506 |
let i, ilen, index; |
| 1507 |
for(i = 0, ilen = count; i < ilen; ++i){ |
| 1508 |
index = i + start; |
| 1509 |
parsed[i] = { |
| 1510 |
[iAxis]: singleScale || iScale.parse(labels[index], index), |
| 1511 |
[vAxis]: vScale.parse(data[index], index) |
| 1512 |
}; |
| 1513 |
} |
| 1514 |
return parsed; |
| 1515 |
} |
| 1516 |
parseArrayData(meta, data, start, count) { |
| 1517 |
const { xScale , yScale } = meta; |
| 1518 |
const parsed = new Array(count); |
| 1519 |
let i, ilen, index, item; |
| 1520 |
for(i = 0, ilen = count; i < ilen; ++i){ |
| 1521 |
index = i + start; |
| 1522 |
item = data[index]; |
| 1523 |
parsed[i] = { |
| 1524 |
x: xScale.parse(item[0], index), |
| 1525 |
y: yScale.parse(item[1], index) |
| 1526 |
}; |
| 1527 |
} |
| 1528 |
return parsed; |
| 1529 |
} |
| 1530 |
parseObjectData(meta, data, start, count) { |
| 1531 |
const { xScale , yScale } = meta; |
| 1532 |
const { xAxisKey ='x' , yAxisKey ='y' } = this._parsing; |
| 1533 |
const parsed = new Array(count); |
| 1534 |
let i, ilen, index, item; |
| 1535 |
for(i = 0, ilen = count; i < ilen; ++i){ |
| 1536 |
index = i + start; |
| 1537 |
item = data[index]; |
| 1538 |
parsed[i] = { |
| 1539 |
x: xScale.parse((0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.f)(item, xAxisKey), index), |
| 1540 |
y: yScale.parse((0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.f)(item, yAxisKey), index) |
| 1541 |
}; |
| 1542 |
} |
| 1543 |
return parsed; |
| 1544 |
} |
| 1545 |
getParsed(index) { |
| 1546 |
return this._cachedMeta._parsed[index]; |
| 1547 |
} |
| 1548 |
getDataElement(index) { |
| 1549 |
return this._cachedMeta.data[index]; |
| 1550 |
} |
| 1551 |
applyStack(scale, parsed, mode) { |
| 1552 |
const chart = this.chart; |
| 1553 |
const meta = this._cachedMeta; |
| 1554 |
const value = parsed[scale.axis]; |
| 1555 |
const stack = { |
| 1556 |
keys: getSortedDatasetIndices(chart, true), |
| 1557 |
values: parsed._stacks[scale.axis]._visualValues |
| 1558 |
}; |
| 1559 |
return applyStack(stack, value, meta.index, { |
| 1560 |
mode |
| 1561 |
}); |
| 1562 |
} |
| 1563 |
updateRangeFromParsed(range, scale, parsed, stack) { |
| 1564 |
const parsedValue = parsed[scale.axis]; |
| 1565 |
let value = parsedValue === null ? NaN : parsedValue; |
| 1566 |
const values = stack && parsed._stacks[scale.axis]; |
| 1567 |
if (stack && values) { |
| 1568 |
stack.values = values; |
| 1569 |
value = applyStack(stack, parsedValue, this._cachedMeta.index); |
| 1570 |
} |
| 1571 |
range.min = Math.min(range.min, value); |
| 1572 |
range.max = Math.max(range.max, value); |
| 1573 |
} |
| 1574 |
getMinMax(scale, canStack) { |
| 1575 |
const meta = this._cachedMeta; |
| 1576 |
const _parsed = meta._parsed; |
| 1577 |
const sorted = meta._sorted && scale === meta.iScale; |
| 1578 |
const ilen = _parsed.length; |
| 1579 |
const otherScale = this._getOtherScale(scale); |
| 1580 |
const stack = createStack(canStack, meta, this.chart); |
| 1581 |
const range = { |
| 1582 |
min: Number.POSITIVE_INFINITY, |
| 1583 |
max: Number.NEGATIVE_INFINITY |
| 1584 |
}; |
| 1585 |
const { min: otherMin , max: otherMax } = getUserBounds(otherScale); |
| 1586 |
let i, parsed; |
| 1587 |
function _skip() { |
| 1588 |
parsed = _parsed[i]; |
| 1589 |
const otherValue = parsed[otherScale.axis]; |
| 1590 |
return !(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.g)(parsed[scale.axis]) || otherMin > otherValue || otherMax < otherValue; |
| 1591 |
} |
| 1592 |
for(i = 0; i < ilen; ++i){ |
| 1593 |
if (_skip()) { |
| 1594 |
continue; |
| 1595 |
} |
| 1596 |
this.updateRangeFromParsed(range, scale, parsed, stack); |
| 1597 |
if (sorted) { |
| 1598 |
break; |
| 1599 |
} |
| 1600 |
} |
| 1601 |
if (sorted) { |
| 1602 |
for(i = ilen - 1; i >= 0; --i){ |
| 1603 |
if (_skip()) { |
| 1604 |
continue; |
| 1605 |
} |
| 1606 |
this.updateRangeFromParsed(range, scale, parsed, stack); |
| 1607 |
break; |
| 1608 |
} |
| 1609 |
} |
| 1610 |
return range; |
| 1611 |
} |
| 1612 |
getAllParsedValues(scale) { |
| 1613 |
const parsed = this._cachedMeta._parsed; |
| 1614 |
const values = []; |
| 1615 |
let i, ilen, value; |
| 1616 |
for(i = 0, ilen = parsed.length; i < ilen; ++i){ |
| 1617 |
value = parsed[i][scale.axis]; |
| 1618 |
if ((0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.g)(value)) { |
| 1619 |
values.push(value); |
| 1620 |
} |
| 1621 |
} |
| 1622 |
return values; |
| 1623 |
} |
| 1624 |
getMaxOverflow() { |
| 1625 |
return false; |
| 1626 |
} |
| 1627 |
getLabelAndValue(index) { |
| 1628 |
const meta = this._cachedMeta; |
| 1629 |
const iScale = meta.iScale; |
| 1630 |
const vScale = meta.vScale; |
| 1631 |
const parsed = this.getParsed(index); |
| 1632 |
return { |
| 1633 |
label: iScale ? '' + iScale.getLabelForValue(parsed[iScale.axis]) : '', |
| 1634 |
value: vScale ? '' + vScale.getLabelForValue(parsed[vScale.axis]) : '' |
| 1635 |
}; |
| 1636 |
} |
| 1637 |
_update(mode) { |
| 1638 |
const meta = this._cachedMeta; |
| 1639 |
this.update(mode || 'default'); |
| 1640 |
meta._clip = toClip((0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.v)(this.options.clip, defaultClip(meta.xScale, meta.yScale, this.getMaxOverflow()))); |
| 1641 |
} |
| 1642 |
update(mode) {} |
| 1643 |
draw() { |
| 1644 |
const ctx = this._ctx; |
| 1645 |
const chart = this.chart; |
| 1646 |
const meta = this._cachedMeta; |
| 1647 |
const elements = meta.data || []; |
| 1648 |
const area = chart.chartArea; |
| 1649 |
const active = []; |
| 1650 |
const start = this._drawStart || 0; |
| 1651 |
const count = this._drawCount || elements.length - start; |
| 1652 |
const drawActiveElementsOnTop = this.options.drawActiveElementsOnTop; |
| 1653 |
let i; |
| 1654 |
if (meta.dataset) { |
| 1655 |
meta.dataset.draw(ctx, area, start, count); |
| 1656 |
} |
| 1657 |
for(i = start; i < start + count; ++i){ |
| 1658 |
const element = elements[i]; |
| 1659 |
if (element.hidden) { |
| 1660 |
continue; |
| 1661 |
} |
| 1662 |
if (element.active && drawActiveElementsOnTop) { |
| 1663 |
active.push(element); |
| 1664 |
} else { |
| 1665 |
element.draw(ctx, area); |
| 1666 |
} |
| 1667 |
} |
| 1668 |
for(i = 0; i < active.length; ++i){ |
| 1669 |
active[i].draw(ctx, area); |
| 1670 |
} |
| 1671 |
} |
| 1672 |
getStyle(index, active) { |
| 1673 |
const mode = active ? 'active' : 'default'; |
| 1674 |
return index === undefined && this._cachedMeta.dataset ? this.resolveDatasetElementOptions(mode) : this.resolveDataElementOptions(index || 0, mode); |
| 1675 |
} |
| 1676 |
getContext(index, active, mode) { |
| 1677 |
const dataset = this.getDataset(); |
| 1678 |
let context; |
| 1679 |
if (index >= 0 && index < this._cachedMeta.data.length) { |
| 1680 |
const element = this._cachedMeta.data[index]; |
| 1681 |
context = element.$context || (element.$context = createDataContext(this.getContext(), index, element)); |
| 1682 |
context.parsed = this.getParsed(index); |
| 1683 |
context.raw = dataset.data[index]; |
| 1684 |
context.index = context.dataIndex = index; |
| 1685 |
} else { |
| 1686 |
context = this.$context || (this.$context = createDatasetContext(this.chart.getContext(), this.index)); |
| 1687 |
context.dataset = dataset; |
| 1688 |
context.index = context.datasetIndex = this.index; |
| 1689 |
} |
| 1690 |
context.active = !!active; |
| 1691 |
context.mode = mode; |
| 1692 |
return context; |
| 1693 |
} |
| 1694 |
resolveDatasetElementOptions(mode) { |
| 1695 |
return this._resolveElementOptions(this.datasetElementType.id, mode); |
| 1696 |
} |
| 1697 |
resolveDataElementOptions(index, mode) { |
| 1698 |
return this._resolveElementOptions(this.dataElementType.id, mode, index); |
| 1699 |
} |
| 1700 |
_resolveElementOptions(elementType, mode = 'default', index) { |
| 1701 |
const active = mode === 'active'; |
| 1702 |
const cache = this._cachedDataOpts; |
| 1703 |
const cacheKey = elementType + '-' + mode; |
| 1704 |
const cached = cache[cacheKey]; |
| 1705 |
const sharing = this.enableOptionSharing && (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.h)(index); |
| 1706 |
if (cached) { |
| 1707 |
return cloneIfNotShared(cached, sharing); |
| 1708 |
} |
| 1709 |
const config = this.chart.config; |
| 1710 |
const scopeKeys = config.datasetElementScopeKeys(this._type, elementType); |
| 1711 |
const prefixes = active ? [ |
| 1712 |
`${elementType}Hover`, |
| 1713 |
'hover', |
| 1714 |
elementType, |
| 1715 |
'' |
| 1716 |
] : [ |
| 1717 |
elementType, |
| 1718 |
'' |
| 1719 |
]; |
| 1720 |
const scopes = config.getOptionScopes(this.getDataset(), scopeKeys); |
| 1721 |
const names = Object.keys(_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.d.elements[elementType]); |
| 1722 |
const context = ()=>this.getContext(index, active, mode); |
| 1723 |
const values = config.resolveNamedOptions(scopes, names, context, prefixes); |
| 1724 |
if (values.$shared) { |
| 1725 |
values.$shared = sharing; |
| 1726 |
cache[cacheKey] = Object.freeze(cloneIfNotShared(values, sharing)); |
| 1727 |
} |
| 1728 |
return values; |
| 1729 |
} |
| 1730 |
_resolveAnimations(index, transition, active) { |
| 1731 |
const chart = this.chart; |
| 1732 |
const cache = this._cachedDataOpts; |
| 1733 |
const cacheKey = `animation-${transition}`; |
| 1734 |
const cached = cache[cacheKey]; |
| 1735 |
if (cached) { |
| 1736 |
return cached; |
| 1737 |
} |
| 1738 |
let options; |
| 1739 |
if (chart.options.animation !== false) { |
| 1740 |
const config = this.chart.config; |
| 1741 |
const scopeKeys = config.datasetAnimationScopeKeys(this._type, transition); |
| 1742 |
const scopes = config.getOptionScopes(this.getDataset(), scopeKeys); |
| 1743 |
options = config.createResolver(scopes, this.getContext(index, active, transition)); |
| 1744 |
} |
| 1745 |
const animations = new Animations(chart, options && options.animations); |
| 1746 |
if (options && options._cacheable) { |
| 1747 |
cache[cacheKey] = Object.freeze(animations); |
| 1748 |
} |
| 1749 |
return animations; |
| 1750 |
} |
| 1751 |
getSharedOptions(options) { |
| 1752 |
if (!options.$shared) { |
| 1753 |
return; |
| 1754 |
} |
| 1755 |
return this._sharedOptions || (this._sharedOptions = Object.assign({}, options)); |
| 1756 |
} |
| 1757 |
includeOptions(mode, sharedOptions) { |
| 1758 |
return !sharedOptions || isDirectUpdateMode(mode) || this.chart._animationsDisabled; |
| 1759 |
} |
| 1760 |
_getSharedOptions(start, mode) { |
| 1761 |
const firstOpts = this.resolveDataElementOptions(start, mode); |
| 1762 |
const previouslySharedOptions = this._sharedOptions; |
| 1763 |
const sharedOptions = this.getSharedOptions(firstOpts); |
| 1764 |
const includeOptions = this.includeOptions(mode, sharedOptions) || sharedOptions !== previouslySharedOptions; |
| 1765 |
this.updateSharedOptions(sharedOptions, mode, firstOpts); |
| 1766 |
return { |
| 1767 |
sharedOptions, |
| 1768 |
includeOptions |
| 1769 |
}; |
| 1770 |
} |
| 1771 |
updateElement(element, index, properties, mode) { |
| 1772 |
if (isDirectUpdateMode(mode)) { |
| 1773 |
Object.assign(element, properties); |
| 1774 |
} else { |
| 1775 |
this._resolveAnimations(index, mode).update(element, properties); |
| 1776 |
} |
| 1777 |
} |
| 1778 |
updateSharedOptions(sharedOptions, mode, newOptions) { |
| 1779 |
if (sharedOptions && !isDirectUpdateMode(mode)) { |
| 1780 |
this._resolveAnimations(undefined, mode).update(sharedOptions, newOptions); |
| 1781 |
} |
| 1782 |
} |
| 1783 |
_setStyle(element, index, mode, active) { |
| 1784 |
element.active = active; |
| 1785 |
const options = this.getStyle(index, active); |
| 1786 |
this._resolveAnimations(index, mode, active).update(element, { |
| 1787 |
options: !active && this.getSharedOptions(options) || options |
| 1788 |
}); |
| 1789 |
} |
| 1790 |
removeHoverStyle(element, datasetIndex, index) { |
| 1791 |
this._setStyle(element, index, 'active', false); |
| 1792 |
} |
| 1793 |
setHoverStyle(element, datasetIndex, index) { |
| 1794 |
this._setStyle(element, index, 'active', true); |
| 1795 |
} |
| 1796 |
_removeDatasetHoverStyle() { |
| 1797 |
const element = this._cachedMeta.dataset; |
| 1798 |
if (element) { |
| 1799 |
this._setStyle(element, undefined, 'active', false); |
| 1800 |
} |
| 1801 |
} |
| 1802 |
_setDatasetHoverStyle() { |
| 1803 |
const element = this._cachedMeta.dataset; |
| 1804 |
if (element) { |
| 1805 |
this._setStyle(element, undefined, 'active', true); |
| 1806 |
} |
| 1807 |
} |
| 1808 |
_resyncElements(resetNewElements) { |
| 1809 |
const data = this._data; |
| 1810 |
const elements = this._cachedMeta.data; |
| 1811 |
for (const [method, arg1, arg2] of this._syncList){ |
| 1812 |
this[method](arg1, arg2); |
| 1813 |
} |
| 1814 |
this._syncList = []; |
| 1815 |
const numMeta = elements.length; |
| 1816 |
const numData = data.length; |
| 1817 |
const count = Math.min(numData, numMeta); |
| 1818 |
if (count) { |
| 1819 |
this.parse(0, count); |
| 1820 |
} |
| 1821 |
if (numData > numMeta) { |
| 1822 |
this._insertElements(numMeta, numData - numMeta, resetNewElements); |
| 1823 |
} else if (numData < numMeta) { |
| 1824 |
this._removeElements(numData, numMeta - numData); |
| 1825 |
} |
| 1826 |
} |
| 1827 |
_insertElements(start, count, resetNewElements = true) { |
| 1828 |
const meta = this._cachedMeta; |
| 1829 |
const data = meta.data; |
| 1830 |
const end = start + count; |
| 1831 |
let i; |
| 1832 |
const move = (arr)=>{ |
| 1833 |
arr.length += count; |
| 1834 |
for(i = arr.length - 1; i >= end; i--){ |
| 1835 |
arr[i] = arr[i - count]; |
| 1836 |
} |
| 1837 |
}; |
| 1838 |
move(data); |
| 1839 |
for(i = start; i < end; ++i){ |
| 1840 |
data[i] = new this.dataElementType(); |
| 1841 |
} |
| 1842 |
if (this._parsing) { |
| 1843 |
move(meta._parsed); |
| 1844 |
} |
| 1845 |
this.parse(start, count); |
| 1846 |
if (resetNewElements) { |
| 1847 |
this.updateElements(data, start, count, 'reset'); |
| 1848 |
} |
| 1849 |
} |
| 1850 |
updateElements(element, start, count, mode) {} |
| 1851 |
_removeElements(start, count) { |
| 1852 |
const meta = this._cachedMeta; |
| 1853 |
if (this._parsing) { |
| 1854 |
const removed = meta._parsed.splice(start, count); |
| 1855 |
if (meta._stacked) { |
| 1856 |
clearStacks(meta, removed); |
| 1857 |
} |
| 1858 |
} |
| 1859 |
meta.data.splice(start, count); |
| 1860 |
} |
| 1861 |
_sync(args) { |
| 1862 |
if (this._parsing) { |
| 1863 |
this._syncList.push(args); |
| 1864 |
} else { |
| 1865 |
const [method, arg1, arg2] = args; |
| 1866 |
this[method](arg1, arg2); |
| 1867 |
} |
| 1868 |
this.chart._dataChanges.push([ |
| 1869 |
this.index, |
| 1870 |
...args |
| 1871 |
]); |
| 1872 |
} |
| 1873 |
_onDataPush() { |
| 1874 |
const count = arguments.length; |
| 1875 |
this._sync([ |
| 1876 |
'_insertElements', |
| 1877 |
this.getDataset().data.length - count, |
| 1878 |
count |
| 1879 |
]); |
| 1880 |
} |
| 1881 |
_onDataPop() { |
| 1882 |
this._sync([ |
| 1883 |
'_removeElements', |
| 1884 |
this._cachedMeta.data.length - 1, |
| 1885 |
1 |
| 1886 |
]); |
| 1887 |
} |
| 1888 |
_onDataShift() { |
| 1889 |
this._sync([ |
| 1890 |
'_removeElements', |
| 1891 |
0, |
| 1892 |
1 |
| 1893 |
]); |
| 1894 |
} |
| 1895 |
_onDataSplice(start, count) { |
| 1896 |
if (count) { |
| 1897 |
this._sync([ |
| 1898 |
'_removeElements', |
| 1899 |
start, |
| 1900 |
count |
| 1901 |
]); |
| 1902 |
} |
| 1903 |
const newCount = arguments.length - 2; |
| 1904 |
if (newCount) { |
| 1905 |
this._sync([ |
| 1906 |
'_insertElements', |
| 1907 |
start, |
| 1908 |
newCount |
| 1909 |
]); |
| 1910 |
} |
| 1911 |
} |
| 1912 |
_onDataUnshift() { |
| 1913 |
this._sync([ |
| 1914 |
'_insertElements', |
| 1915 |
0, |
| 1916 |
arguments.length |
| 1917 |
]); |
| 1918 |
} |
| 1919 |
} |
| 1920 |
|
| 1921 |
function getAllScaleValues(scale, type) { |
| 1922 |
if (!scale._cache.$bar) { |
| 1923 |
const visibleMetas = scale.getMatchingVisibleMetas(type); |
| 1924 |
let values = []; |
| 1925 |
for(let i = 0, ilen = visibleMetas.length; i < ilen; i++){ |
| 1926 |
values = values.concat(visibleMetas[i].controller.getAllParsedValues(scale)); |
| 1927 |
} |
| 1928 |
scale._cache.$bar = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__._)(values.sort((a, b)=>a - b)); |
| 1929 |
} |
| 1930 |
return scale._cache.$bar; |
| 1931 |
} |
| 1932 |
function computeMinSampleSize(meta) { |
| 1933 |
const scale = meta.iScale; |
| 1934 |
const values = getAllScaleValues(scale, meta.type); |
| 1935 |
let min = scale._length; |
| 1936 |
let i, ilen, curr, prev; |
| 1937 |
const updateMinAndPrev = ()=>{ |
| 1938 |
if (curr === 32767 || curr === -32768) { |
| 1939 |
return; |
| 1940 |
} |
| 1941 |
if ((0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.h)(prev)) { |
| 1942 |
min = Math.min(min, Math.abs(curr - prev) || min); |
| 1943 |
} |
| 1944 |
prev = curr; |
| 1945 |
}; |
| 1946 |
for(i = 0, ilen = values.length; i < ilen; ++i){ |
| 1947 |
curr = scale.getPixelForValue(values[i]); |
| 1948 |
updateMinAndPrev(); |
| 1949 |
} |
| 1950 |
prev = undefined; |
| 1951 |
for(i = 0, ilen = scale.ticks.length; i < ilen; ++i){ |
| 1952 |
curr = scale.getPixelForTick(i); |
| 1953 |
updateMinAndPrev(); |
| 1954 |
} |
| 1955 |
return min; |
| 1956 |
} |
| 1957 |
function computeFitCategoryTraits(index, ruler, options, stackCount) { |
| 1958 |
const thickness = options.barThickness; |
| 1959 |
let size, ratio; |
| 1960 |
if ((0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.k)(thickness)) { |
| 1961 |
size = ruler.min * options.categoryPercentage; |
| 1962 |
ratio = options.barPercentage; |
| 1963 |
} else { |
| 1964 |
size = thickness * stackCount; |
| 1965 |
ratio = 1; |
| 1966 |
} |
| 1967 |
return { |
| 1968 |
chunk: size / stackCount, |
| 1969 |
ratio, |
| 1970 |
start: ruler.pixels[index] - size / 2 |
| 1971 |
}; |
| 1972 |
} |
| 1973 |
function computeFlexCategoryTraits(index, ruler, options, stackCount) { |
| 1974 |
const pixels = ruler.pixels; |
| 1975 |
const curr = pixels[index]; |
| 1976 |
let prev = index > 0 ? pixels[index - 1] : null; |
| 1977 |
let next = index < pixels.length - 1 ? pixels[index + 1] : null; |
| 1978 |
const percent = options.categoryPercentage; |
| 1979 |
if (prev === null) { |
| 1980 |
prev = curr - (next === null ? ruler.end - ruler.start : next - curr); |
| 1981 |
} |
| 1982 |
if (next === null) { |
| 1983 |
next = curr + curr - prev; |
| 1984 |
} |
| 1985 |
const start = curr - (curr - Math.min(prev, next)) / 2 * percent; |
| 1986 |
const size = Math.abs(next - prev) / 2 * percent; |
| 1987 |
return { |
| 1988 |
chunk: size / stackCount, |
| 1989 |
ratio: options.barPercentage, |
| 1990 |
start |
| 1991 |
}; |
| 1992 |
} |
| 1993 |
function parseFloatBar(entry, item, vScale, i) { |
| 1994 |
const startValue = vScale.parse(entry[0], i); |
| 1995 |
const endValue = vScale.parse(entry[1], i); |
| 1996 |
const min = Math.min(startValue, endValue); |
| 1997 |
const max = Math.max(startValue, endValue); |
| 1998 |
let barStart = min; |
| 1999 |
let barEnd = max; |
| 2000 |
if (Math.abs(min) > Math.abs(max)) { |
| 2001 |
barStart = max; |
| 2002 |
barEnd = min; |
| 2003 |
} |
| 2004 |
item[vScale.axis] = barEnd; |
| 2005 |
item._custom = { |
| 2006 |
barStart, |
| 2007 |
barEnd, |
| 2008 |
start: startValue, |
| 2009 |
end: endValue, |
| 2010 |
min, |
| 2011 |
max |
| 2012 |
}; |
| 2013 |
} |
| 2014 |
function parseValue(entry, item, vScale, i) { |
| 2015 |
if ((0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.b)(entry)) { |
| 2016 |
parseFloatBar(entry, item, vScale, i); |
| 2017 |
} else { |
| 2018 |
item[vScale.axis] = vScale.parse(entry, i); |
| 2019 |
} |
| 2020 |
return item; |
| 2021 |
} |
| 2022 |
function parseArrayOrPrimitive(meta, data, start, count) { |
| 2023 |
const iScale = meta.iScale; |
| 2024 |
const vScale = meta.vScale; |
| 2025 |
const labels = iScale.getLabels(); |
| 2026 |
const singleScale = iScale === vScale; |
| 2027 |
const parsed = []; |
| 2028 |
let i, ilen, item, entry; |
| 2029 |
for(i = start, ilen = start + count; i < ilen; ++i){ |
| 2030 |
entry = data[i]; |
| 2031 |
item = {}; |
| 2032 |
item[iScale.axis] = singleScale || iScale.parse(labels[i], i); |
| 2033 |
parsed.push(parseValue(entry, item, vScale, i)); |
| 2034 |
} |
| 2035 |
return parsed; |
| 2036 |
} |
| 2037 |
function isFloatBar(custom) { |
| 2038 |
return custom && custom.barStart !== undefined && custom.barEnd !== undefined; |
| 2039 |
} |
| 2040 |
function barSign(size, vScale, actualBase) { |
| 2041 |
if (size !== 0) { |
| 2042 |
return (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.s)(size); |
| 2043 |
} |
| 2044 |
return (vScale.isHorizontal() ? 1 : -1) * (vScale.min >= actualBase ? 1 : -1); |
| 2045 |
} |
| 2046 |
function borderProps(properties) { |
| 2047 |
let reverse, start, end, top, bottom; |
| 2048 |
if (properties.horizontal) { |
| 2049 |
reverse = properties.base > properties.x; |
| 2050 |
start = 'left'; |
| 2051 |
end = 'right'; |
| 2052 |
} else { |
| 2053 |
reverse = properties.base < properties.y; |
| 2054 |
start = 'bottom'; |
| 2055 |
end = 'top'; |
| 2056 |
} |
| 2057 |
if (reverse) { |
| 2058 |
top = 'end'; |
| 2059 |
bottom = 'start'; |
| 2060 |
} else { |
| 2061 |
top = 'start'; |
| 2062 |
bottom = 'end'; |
| 2063 |
} |
| 2064 |
return { |
| 2065 |
start, |
| 2066 |
end, |
| 2067 |
reverse, |
| 2068 |
top, |
| 2069 |
bottom |
| 2070 |
}; |
| 2071 |
} |
| 2072 |
function setBorderSkipped(properties, options, stack, index) { |
| 2073 |
let edge = options.borderSkipped; |
| 2074 |
const res = {}; |
| 2075 |
if (!edge) { |
| 2076 |
properties.borderSkipped = res; |
| 2077 |
return; |
| 2078 |
} |
| 2079 |
if (edge === true) { |
| 2080 |
properties.borderSkipped = { |
| 2081 |
top: true, |
| 2082 |
right: true, |
| 2083 |
bottom: true, |
| 2084 |
left: true |
| 2085 |
}; |
| 2086 |
return; |
| 2087 |
} |
| 2088 |
const { start , end , reverse , top , bottom } = borderProps(properties); |
| 2089 |
if (edge === 'middle' && stack) { |
| 2090 |
properties.enableBorderRadius = true; |
| 2091 |
if ((stack._top || 0) === index) { |
| 2092 |
edge = top; |
| 2093 |
} else if ((stack._bottom || 0) === index) { |
| 2094 |
edge = bottom; |
| 2095 |
} else { |
| 2096 |
res[parseEdge(bottom, start, end, reverse)] = true; |
| 2097 |
edge = top; |
| 2098 |
} |
| 2099 |
} |
| 2100 |
res[parseEdge(edge, start, end, reverse)] = true; |
| 2101 |
properties.borderSkipped = res; |
| 2102 |
} |
| 2103 |
function parseEdge(edge, a, b, reverse) { |
| 2104 |
if (reverse) { |
| 2105 |
edge = swap(edge, a, b); |
| 2106 |
edge = startEnd(edge, b, a); |
| 2107 |
} else { |
| 2108 |
edge = startEnd(edge, a, b); |
| 2109 |
} |
| 2110 |
return edge; |
| 2111 |
} |
| 2112 |
function swap(orig, v1, v2) { |
| 2113 |
return orig === v1 ? v2 : orig === v2 ? v1 : orig; |
| 2114 |
} |
| 2115 |
function startEnd(v, start, end) { |
| 2116 |
return v === 'start' ? start : v === 'end' ? end : v; |
| 2117 |
} |
| 2118 |
function setInflateAmount(properties, { inflateAmount }, ratio) { |
| 2119 |
properties.inflateAmount = inflateAmount === 'auto' ? ratio === 1 ? 0.33 : 0 : inflateAmount; |
| 2120 |
} |
| 2121 |
class BarController extends DatasetController { |
| 2122 |
static id = 'bar'; |
| 2123 |
static defaults = { |
| 2124 |
datasetElementType: false, |
| 2125 |
dataElementType: 'bar', |
| 2126 |
categoryPercentage: 0.8, |
| 2127 |
barPercentage: 0.9, |
| 2128 |
grouped: true, |
| 2129 |
animations: { |
| 2130 |
numbers: { |
| 2131 |
type: 'number', |
| 2132 |
properties: [ |
| 2133 |
'x', |
| 2134 |
'y', |
| 2135 |
'base', |
| 2136 |
'width', |
| 2137 |
'height' |
| 2138 |
] |
| 2139 |
} |
| 2140 |
} |
| 2141 |
}; |
| 2142 |
static overrides = { |
| 2143 |
scales: { |
| 2144 |
_index_: { |
| 2145 |
type: 'category', |
| 2146 |
offset: true, |
| 2147 |
grid: { |
| 2148 |
offset: true |
| 2149 |
} |
| 2150 |
}, |
| 2151 |
_value_: { |
| 2152 |
type: 'linear', |
| 2153 |
beginAtZero: true |
| 2154 |
} |
| 2155 |
} |
| 2156 |
}; |
| 2157 |
parsePrimitiveData(meta, data, start, count) { |
| 2158 |
return parseArrayOrPrimitive(meta, data, start, count); |
| 2159 |
} |
| 2160 |
parseArrayData(meta, data, start, count) { |
| 2161 |
return parseArrayOrPrimitive(meta, data, start, count); |
| 2162 |
} |
| 2163 |
parseObjectData(meta, data, start, count) { |
| 2164 |
const { iScale , vScale } = meta; |
| 2165 |
const { xAxisKey ='x' , yAxisKey ='y' } = this._parsing; |
| 2166 |
const iAxisKey = iScale.axis === 'x' ? xAxisKey : yAxisKey; |
| 2167 |
const vAxisKey = vScale.axis === 'x' ? xAxisKey : yAxisKey; |
| 2168 |
const parsed = []; |
| 2169 |
let i, ilen, item, obj; |
| 2170 |
for(i = start, ilen = start + count; i < ilen; ++i){ |
| 2171 |
obj = data[i]; |
| 2172 |
item = {}; |
| 2173 |
item[iScale.axis] = iScale.parse((0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.f)(obj, iAxisKey), i); |
| 2174 |
parsed.push(parseValue((0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.f)(obj, vAxisKey), item, vScale, i)); |
| 2175 |
} |
| 2176 |
return parsed; |
| 2177 |
} |
| 2178 |
updateRangeFromParsed(range, scale, parsed, stack) { |
| 2179 |
super.updateRangeFromParsed(range, scale, parsed, stack); |
| 2180 |
const custom = parsed._custom; |
| 2181 |
if (custom && scale === this._cachedMeta.vScale) { |
| 2182 |
range.min = Math.min(range.min, custom.min); |
| 2183 |
range.max = Math.max(range.max, custom.max); |
| 2184 |
} |
| 2185 |
} |
| 2186 |
getMaxOverflow() { |
| 2187 |
return 0; |
| 2188 |
} |
| 2189 |
getLabelAndValue(index) { |
| 2190 |
const meta = this._cachedMeta; |
| 2191 |
const { iScale , vScale } = meta; |
| 2192 |
const parsed = this.getParsed(index); |
| 2193 |
const custom = parsed._custom; |
| 2194 |
const value = isFloatBar(custom) ? '[' + custom.start + ', ' + custom.end + ']' : '' + vScale.getLabelForValue(parsed[vScale.axis]); |
| 2195 |
return { |
| 2196 |
label: '' + iScale.getLabelForValue(parsed[iScale.axis]), |
| 2197 |
value |
| 2198 |
}; |
| 2199 |
} |
| 2200 |
initialize() { |
| 2201 |
this.enableOptionSharing = true; |
| 2202 |
super.initialize(); |
| 2203 |
const meta = this._cachedMeta; |
| 2204 |
meta.stack = this.getDataset().stack; |
| 2205 |
} |
| 2206 |
update(mode) { |
| 2207 |
const meta = this._cachedMeta; |
| 2208 |
this.updateElements(meta.data, 0, meta.data.length, mode); |
| 2209 |
} |
| 2210 |
updateElements(bars, start, count, mode) { |
| 2211 |
const reset = mode === 'reset'; |
| 2212 |
const { index , _cachedMeta: { vScale } } = this; |
| 2213 |
const base = vScale.getBasePixel(); |
| 2214 |
const horizontal = vScale.isHorizontal(); |
| 2215 |
const ruler = this._getRuler(); |
| 2216 |
const { sharedOptions , includeOptions } = this._getSharedOptions(start, mode); |
| 2217 |
for(let i = start; i < start + count; i++){ |
| 2218 |
const parsed = this.getParsed(i); |
| 2219 |
const vpixels = reset || (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.k)(parsed[vScale.axis]) ? { |
| 2220 |
base, |
| 2221 |
head: base |
| 2222 |
} : this._calculateBarValuePixels(i); |
| 2223 |
const ipixels = this._calculateBarIndexPixels(i, ruler); |
| 2224 |
const stack = (parsed._stacks || {})[vScale.axis]; |
| 2225 |
const properties = { |
| 2226 |
horizontal, |
| 2227 |
base: vpixels.base, |
| 2228 |
enableBorderRadius: !stack || isFloatBar(parsed._custom) || index === stack._top || index === stack._bottom, |
| 2229 |
x: horizontal ? vpixels.head : ipixels.center, |
| 2230 |
y: horizontal ? ipixels.center : vpixels.head, |
| 2231 |
height: horizontal ? ipixels.size : Math.abs(vpixels.size), |
| 2232 |
width: horizontal ? Math.abs(vpixels.size) : ipixels.size |
| 2233 |
}; |
| 2234 |
if (includeOptions) { |
| 2235 |
properties.options = sharedOptions || this.resolveDataElementOptions(i, bars[i].active ? 'active' : mode); |
| 2236 |
} |
| 2237 |
const options = properties.options || bars[i].options; |
| 2238 |
setBorderSkipped(properties, options, stack, index); |
| 2239 |
setInflateAmount(properties, options, ruler.ratio); |
| 2240 |
this.updateElement(bars[i], i, properties, mode); |
| 2241 |
} |
| 2242 |
} |
| 2243 |
_getStacks(last, dataIndex) { |
| 2244 |
const { iScale } = this._cachedMeta; |
| 2245 |
const metasets = iScale.getMatchingVisibleMetas(this._type).filter((meta)=>meta.controller.options.grouped); |
| 2246 |
const stacked = iScale.options.stacked; |
| 2247 |
const stacks = []; |
| 2248 |
const currentParsed = this._cachedMeta.controller.getParsed(dataIndex); |
| 2249 |
const iScaleValue = currentParsed && currentParsed[iScale.axis]; |
| 2250 |
const skipNull = (meta)=>{ |
| 2251 |
const parsed = meta._parsed.find((item)=>item[iScale.axis] === iScaleValue); |
| 2252 |
const val = parsed && parsed[meta.vScale.axis]; |
| 2253 |
if ((0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.k)(val) || isNaN(val)) { |
| 2254 |
return true; |
| 2255 |
} |
| 2256 |
}; |
| 2257 |
for (const meta of metasets){ |
| 2258 |
if (dataIndex !== undefined && skipNull(meta)) { |
| 2259 |
continue; |
| 2260 |
} |
| 2261 |
if (stacked === false || stacks.indexOf(meta.stack) === -1 || stacked === undefined && meta.stack === undefined) { |
| 2262 |
stacks.push(meta.stack); |
| 2263 |
} |
| 2264 |
if (meta.index === last) { |
| 2265 |
break; |
| 2266 |
} |
| 2267 |
} |
| 2268 |
if (!stacks.length) { |
| 2269 |
stacks.push(undefined); |
| 2270 |
} |
| 2271 |
return stacks; |
| 2272 |
} |
| 2273 |
_getStackCount(index) { |
| 2274 |
return this._getStacks(undefined, index).length; |
| 2275 |
} |
| 2276 |
_getAxisCount() { |
| 2277 |
return this._getAxis().length; |
| 2278 |
} |
| 2279 |
getFirstScaleIdForIndexAxis() { |
| 2280 |
const scales = this.chart.scales; |
| 2281 |
const indexScaleId = this.chart.options.indexAxis; |
| 2282 |
return Object.keys(scales).filter((key)=>scales[key].axis === indexScaleId).shift(); |
| 2283 |
} |
| 2284 |
_getAxis() { |
| 2285 |
const axis = {}; |
| 2286 |
const firstScaleAxisId = this.getFirstScaleIdForIndexAxis(); |
| 2287 |
for (const dataset of this.chart.data.datasets){ |
| 2288 |
axis[(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.v)(this.chart.options.indexAxis === 'x' ? dataset.xAxisID : dataset.yAxisID, firstScaleAxisId)] = true; |
| 2289 |
} |
| 2290 |
return Object.keys(axis); |
| 2291 |
} |
| 2292 |
_getStackIndex(datasetIndex, name, dataIndex) { |
| 2293 |
const stacks = this._getStacks(datasetIndex, dataIndex); |
| 2294 |
const index = name !== undefined ? stacks.indexOf(name) : -1; |
| 2295 |
return index === -1 ? stacks.length - 1 : index; |
| 2296 |
} |
| 2297 |
_getRuler() { |
| 2298 |
const opts = this.options; |
| 2299 |
const meta = this._cachedMeta; |
| 2300 |
const iScale = meta.iScale; |
| 2301 |
const pixels = []; |
| 2302 |
let i, ilen; |
| 2303 |
for(i = 0, ilen = meta.data.length; i < ilen; ++i){ |
| 2304 |
pixels.push(iScale.getPixelForValue(this.getParsed(i)[iScale.axis], i)); |
| 2305 |
} |
| 2306 |
const barThickness = opts.barThickness; |
| 2307 |
const min = barThickness || computeMinSampleSize(meta); |
| 2308 |
return { |
| 2309 |
min, |
| 2310 |
pixels, |
| 2311 |
start: iScale._startPixel, |
| 2312 |
end: iScale._endPixel, |
| 2313 |
stackCount: this._getStackCount(), |
| 2314 |
scale: iScale, |
| 2315 |
grouped: opts.grouped, |
| 2316 |
ratio: barThickness ? 1 : opts.categoryPercentage * opts.barPercentage |
| 2317 |
}; |
| 2318 |
} |
| 2319 |
_calculateBarValuePixels(index) { |
| 2320 |
const { _cachedMeta: { vScale , _stacked , index: datasetIndex } , options: { base: baseValue , minBarLength } } = this; |
| 2321 |
const actualBase = baseValue || 0; |
| 2322 |
const parsed = this.getParsed(index); |
| 2323 |
const custom = parsed._custom; |
| 2324 |
const floating = isFloatBar(custom); |
| 2325 |
let value = parsed[vScale.axis]; |
| 2326 |
let start = 0; |
| 2327 |
let length = _stacked ? this.applyStack(vScale, parsed, _stacked) : value; |
| 2328 |
let head, size; |
| 2329 |
if (length !== value) { |
| 2330 |
start = length - value; |
| 2331 |
length = value; |
| 2332 |
} |
| 2333 |
if (floating) { |
| 2334 |
value = custom.barStart; |
| 2335 |
length = custom.barEnd - custom.barStart; |
| 2336 |
if (value !== 0 && (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.s)(value) !== (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.s)(custom.barEnd)) { |
| 2337 |
start = 0; |
| 2338 |
} |
| 2339 |
start += value; |
| 2340 |
} |
| 2341 |
const startValue = !(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.k)(baseValue) && !floating ? baseValue : start; |
| 2342 |
let base = vScale.getPixelForValue(startValue); |
| 2343 |
if (this.chart.getDataVisibility(index)) { |
| 2344 |
head = vScale.getPixelForValue(start + length); |
| 2345 |
} else { |
| 2346 |
head = base; |
| 2347 |
} |
| 2348 |
size = head - base; |
| 2349 |
if (Math.abs(size) < minBarLength) { |
| 2350 |
size = barSign(size, vScale, actualBase) * minBarLength; |
| 2351 |
if (value === actualBase) { |
| 2352 |
base -= size / 2; |
| 2353 |
} |
| 2354 |
const startPixel = vScale.getPixelForDecimal(0); |
| 2355 |
const endPixel = vScale.getPixelForDecimal(1); |
| 2356 |
const min = Math.min(startPixel, endPixel); |
| 2357 |
const max = Math.max(startPixel, endPixel); |
| 2358 |
base = Math.max(Math.min(base, max), min); |
| 2359 |
head = base + size; |
| 2360 |
if (_stacked && !floating) { |
| 2361 |
parsed._stacks[vScale.axis]._visualValues[datasetIndex] = vScale.getValueForPixel(head) - vScale.getValueForPixel(base); |
| 2362 |
} |
| 2363 |
} |
| 2364 |
if (base === vScale.getPixelForValue(actualBase)) { |
| 2365 |
const halfGrid = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.s)(size) * vScale.getLineWidthForValue(actualBase) / 2; |
| 2366 |
base += halfGrid; |
| 2367 |
size -= halfGrid; |
| 2368 |
} |
| 2369 |
return { |
| 2370 |
size, |
| 2371 |
base, |
| 2372 |
head, |
| 2373 |
center: head + size / 2 |
| 2374 |
}; |
| 2375 |
} |
| 2376 |
_calculateBarIndexPixels(index, ruler) { |
| 2377 |
const scale = ruler.scale; |
| 2378 |
const options = this.options; |
| 2379 |
const skipNull = options.skipNull; |
| 2380 |
const maxBarThickness = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.v)(options.maxBarThickness, Infinity); |
| 2381 |
let center, size; |
| 2382 |
const axisCount = this._getAxisCount(); |
| 2383 |
if (ruler.grouped) { |
| 2384 |
const stackCount = skipNull ? this._getStackCount(index) : ruler.stackCount; |
| 2385 |
const range = options.barThickness === 'flex' ? computeFlexCategoryTraits(index, ruler, options, stackCount * axisCount) : computeFitCategoryTraits(index, ruler, options, stackCount * axisCount); |
| 2386 |
const axisID = this.chart.options.indexAxis === 'x' ? this.getDataset().xAxisID : this.getDataset().yAxisID; |
| 2387 |
const axisNumber = this._getAxis().indexOf((0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.v)(axisID, this.getFirstScaleIdForIndexAxis())); |
| 2388 |
const stackIndex = this._getStackIndex(this.index, this._cachedMeta.stack, skipNull ? index : undefined) + axisNumber; |
| 2389 |
center = range.start + range.chunk * stackIndex + range.chunk / 2; |
| 2390 |
size = Math.min(maxBarThickness, range.chunk * range.ratio); |
| 2391 |
} else { |
| 2392 |
center = scale.getPixelForValue(this.getParsed(index)[scale.axis], index); |
| 2393 |
size = Math.min(maxBarThickness, ruler.min * ruler.ratio); |
| 2394 |
} |
| 2395 |
return { |
| 2396 |
base: center - size / 2, |
| 2397 |
head: center + size / 2, |
| 2398 |
center, |
| 2399 |
size |
| 2400 |
}; |
| 2401 |
} |
| 2402 |
draw() { |
| 2403 |
const meta = this._cachedMeta; |
| 2404 |
const vScale = meta.vScale; |
| 2405 |
const rects = meta.data; |
| 2406 |
const ilen = rects.length; |
| 2407 |
let i = 0; |
| 2408 |
for(; i < ilen; ++i){ |
| 2409 |
if (this.getParsed(i)[vScale.axis] !== null && !rects[i].hidden) { |
| 2410 |
rects[i].draw(this._ctx); |
| 2411 |
} |
| 2412 |
} |
| 2413 |
} |
| 2414 |
} |
| 2415 |
|
| 2416 |
class BubbleController extends DatasetController { |
| 2417 |
static id = 'bubble'; |
| 2418 |
static defaults = { |
| 2419 |
datasetElementType: false, |
| 2420 |
dataElementType: 'point', |
| 2421 |
animations: { |
| 2422 |
numbers: { |
| 2423 |
type: 'number', |
| 2424 |
properties: [ |
| 2425 |
'x', |
| 2426 |
'y', |
| 2427 |
'borderWidth', |
| 2428 |
'radius' |
| 2429 |
] |
| 2430 |
} |
| 2431 |
} |
| 2432 |
}; |
| 2433 |
static overrides = { |
| 2434 |
scales: { |
| 2435 |
x: { |
| 2436 |
type: 'linear' |
| 2437 |
}, |
| 2438 |
y: { |
| 2439 |
type: 'linear' |
| 2440 |
} |
| 2441 |
} |
| 2442 |
}; |
| 2443 |
initialize() { |
| 2444 |
this.enableOptionSharing = true; |
| 2445 |
super.initialize(); |
| 2446 |
} |
| 2447 |
parsePrimitiveData(meta, data, start, count) { |
| 2448 |
const parsed = super.parsePrimitiveData(meta, data, start, count); |
| 2449 |
for(let i = 0; i < parsed.length; i++){ |
| 2450 |
parsed[i]._custom = this.resolveDataElementOptions(i + start).radius; |
| 2451 |
} |
| 2452 |
return parsed; |
| 2453 |
} |
| 2454 |
parseArrayData(meta, data, start, count) { |
| 2455 |
const parsed = super.parseArrayData(meta, data, start, count); |
| 2456 |
for(let i = 0; i < parsed.length; i++){ |
| 2457 |
const item = data[start + i]; |
| 2458 |
parsed[i]._custom = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.v)(item[2], this.resolveDataElementOptions(i + start).radius); |
| 2459 |
} |
| 2460 |
return parsed; |
| 2461 |
} |
| 2462 |
parseObjectData(meta, data, start, count) { |
| 2463 |
const parsed = super.parseObjectData(meta, data, start, count); |
| 2464 |
for(let i = 0; i < parsed.length; i++){ |
| 2465 |
const item = data[start + i]; |
| 2466 |
parsed[i]._custom = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.v)(item && item.r && +item.r, this.resolveDataElementOptions(i + start).radius); |
| 2467 |
} |
| 2468 |
return parsed; |
| 2469 |
} |
| 2470 |
getMaxOverflow() { |
| 2471 |
const data = this._cachedMeta.data; |
| 2472 |
let max = 0; |
| 2473 |
for(let i = data.length - 1; i >= 0; --i){ |
| 2474 |
max = Math.max(max, data[i].size(this.resolveDataElementOptions(i)) / 2); |
| 2475 |
} |
| 2476 |
return max > 0 && max; |
| 2477 |
} |
| 2478 |
getLabelAndValue(index) { |
| 2479 |
const meta = this._cachedMeta; |
| 2480 |
const labels = this.chart.data.labels || []; |
| 2481 |
const { xScale , yScale } = meta; |
| 2482 |
const parsed = this.getParsed(index); |
| 2483 |
const x = xScale.getLabelForValue(parsed.x); |
| 2484 |
const y = yScale.getLabelForValue(parsed.y); |
| 2485 |
const r = parsed._custom; |
| 2486 |
return { |
| 2487 |
label: labels[index] || '', |
| 2488 |
value: '(' + x + ', ' + y + (r ? ', ' + r : '') + ')' |
| 2489 |
}; |
| 2490 |
} |
| 2491 |
update(mode) { |
| 2492 |
const points = this._cachedMeta.data; |
| 2493 |
this.updateElements(points, 0, points.length, mode); |
| 2494 |
} |
| 2495 |
updateElements(points, start, count, mode) { |
| 2496 |
const reset = mode === 'reset'; |
| 2497 |
const { iScale , vScale } = this._cachedMeta; |
| 2498 |
const { sharedOptions , includeOptions } = this._getSharedOptions(start, mode); |
| 2499 |
const iAxis = iScale.axis; |
| 2500 |
const vAxis = vScale.axis; |
| 2501 |
for(let i = start; i < start + count; i++){ |
| 2502 |
const point = points[i]; |
| 2503 |
const parsed = !reset && this.getParsed(i); |
| 2504 |
const properties = {}; |
| 2505 |
const iPixel = properties[iAxis] = reset ? iScale.getPixelForDecimal(0.5) : iScale.getPixelForValue(parsed[iAxis]); |
| 2506 |
const vPixel = properties[vAxis] = reset ? vScale.getBasePixel() : vScale.getPixelForValue(parsed[vAxis]); |
| 2507 |
properties.skip = isNaN(iPixel) || isNaN(vPixel); |
| 2508 |
if (includeOptions) { |
| 2509 |
properties.options = sharedOptions || this.resolveDataElementOptions(i, point.active ? 'active' : mode); |
| 2510 |
if (reset) { |
| 2511 |
properties.options.radius = 0; |
| 2512 |
} |
| 2513 |
} |
| 2514 |
this.updateElement(point, i, properties, mode); |
| 2515 |
} |
| 2516 |
} |
| 2517 |
resolveDataElementOptions(index, mode) { |
| 2518 |
const parsed = this.getParsed(index); |
| 2519 |
let values = super.resolveDataElementOptions(index, mode); |
| 2520 |
if (values.$shared) { |
| 2521 |
values = Object.assign({}, values, { |
| 2522 |
$shared: false |
| 2523 |
}); |
| 2524 |
} |
| 2525 |
const radius = values.radius; |
| 2526 |
if (mode !== 'active') { |
| 2527 |
values.radius = 0; |
| 2528 |
} |
| 2529 |
values.radius += (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.v)(parsed && parsed._custom, radius); |
| 2530 |
return values; |
| 2531 |
} |
| 2532 |
} |
| 2533 |
|
| 2534 |
function getRatioAndOffset(rotation, circumference, cutout) { |
| 2535 |
let ratioX = 1; |
| 2536 |
let ratioY = 1; |
| 2537 |
let offsetX = 0; |
| 2538 |
let offsetY = 0; |
| 2539 |
if (circumference < _chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.T) { |
| 2540 |
const startAngle = rotation; |
| 2541 |
const endAngle = startAngle + circumference; |
| 2542 |
const startX = Math.cos(startAngle); |
| 2543 |
const startY = Math.sin(startAngle); |
| 2544 |
const endX = Math.cos(endAngle); |
| 2545 |
const endY = Math.sin(endAngle); |
| 2546 |
const calcMax = (angle, a, b)=>(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.p)(angle, startAngle, endAngle, true) ? 1 : Math.max(a, a * cutout, b, b * cutout); |
| 2547 |
const calcMin = (angle, a, b)=>(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.p)(angle, startAngle, endAngle, true) ? -1 : Math.min(a, a * cutout, b, b * cutout); |
| 2548 |
const maxX = calcMax(0, startX, endX); |
| 2549 |
const maxY = calcMax(_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.H, startY, endY); |
| 2550 |
const minX = calcMin(_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.P, startX, endX); |
| 2551 |
const minY = calcMin(_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.P + _chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.H, startY, endY); |
| 2552 |
ratioX = (maxX - minX) / 2; |
| 2553 |
ratioY = (maxY - minY) / 2; |
| 2554 |
offsetX = -(maxX + minX) / 2; |
| 2555 |
offsetY = -(maxY + minY) / 2; |
| 2556 |
} |
| 2557 |
return { |
| 2558 |
ratioX, |
| 2559 |
ratioY, |
| 2560 |
offsetX, |
| 2561 |
offsetY |
| 2562 |
}; |
| 2563 |
} |
| 2564 |
class DoughnutController extends DatasetController { |
| 2565 |
static id = 'doughnut'; |
| 2566 |
static defaults = { |
| 2567 |
datasetElementType: false, |
| 2568 |
dataElementType: 'arc', |
| 2569 |
animation: { |
| 2570 |
animateRotate: true, |
| 2571 |
animateScale: false |
| 2572 |
}, |
| 2573 |
animations: { |
| 2574 |
numbers: { |
| 2575 |
type: 'number', |
| 2576 |
properties: [ |
| 2577 |
'circumference', |
| 2578 |
'endAngle', |
| 2579 |
'innerRadius', |
| 2580 |
'outerRadius', |
| 2581 |
'startAngle', |
| 2582 |
'x', |
| 2583 |
'y', |
| 2584 |
'offset', |
| 2585 |
'borderWidth', |
| 2586 |
'spacing' |
| 2587 |
] |
| 2588 |
} |
| 2589 |
}, |
| 2590 |
cutout: '50%', |
| 2591 |
rotation: 0, |
| 2592 |
circumference: 360, |
| 2593 |
radius: '100%', |
| 2594 |
spacing: 0, |
| 2595 |
indexAxis: 'r' |
| 2596 |
}; |
| 2597 |
static descriptors = { |
| 2598 |
_scriptable: (name)=>name !== 'spacing', |
| 2599 |
_indexable: (name)=>name !== 'spacing' && !name.startsWith('borderDash') && !name.startsWith('hoverBorderDash') |
| 2600 |
}; |
| 2601 |
static overrides = { |
| 2602 |
aspectRatio: 1, |
| 2603 |
plugins: { |
| 2604 |
legend: { |
| 2605 |
labels: { |
| 2606 |
generateLabels (chart) { |
| 2607 |
const data = chart.data; |
| 2608 |
const { labels: { pointStyle , textAlign , color , useBorderRadius , borderRadius } } = chart.legend.options; |
| 2609 |
if (data.labels.length && data.datasets.length) { |
| 2610 |
return data.labels.map((label, i)=>{ |
| 2611 |
const meta = chart.getDatasetMeta(0); |
| 2612 |
const style = meta.controller.getStyle(i); |
| 2613 |
return { |
| 2614 |
text: label, |
| 2615 |
fillStyle: style.backgroundColor, |
| 2616 |
fontColor: color, |
| 2617 |
hidden: !chart.getDataVisibility(i), |
| 2618 |
lineDash: style.borderDash, |
| 2619 |
lineDashOffset: style.borderDashOffset, |
| 2620 |
lineJoin: style.borderJoinStyle, |
| 2621 |
lineWidth: style.borderWidth, |
| 2622 |
strokeStyle: style.borderColor, |
| 2623 |
textAlign: textAlign, |
| 2624 |
pointStyle: pointStyle, |
| 2625 |
borderRadius: useBorderRadius && (borderRadius || style.borderRadius), |
| 2626 |
index: i |
| 2627 |
}; |
| 2628 |
}); |
| 2629 |
} |
| 2630 |
return []; |
| 2631 |
} |
| 2632 |
}, |
| 2633 |
onClick (e, legendItem, legend) { |
| 2634 |
legend.chart.toggleDataVisibility(legendItem.index); |
| 2635 |
legend.chart.update(); |
| 2636 |
} |
| 2637 |
} |
| 2638 |
} |
| 2639 |
}; |
| 2640 |
constructor(chart, datasetIndex){ |
| 2641 |
super(chart, datasetIndex); |
| 2642 |
this.enableOptionSharing = true; |
| 2643 |
this.innerRadius = undefined; |
| 2644 |
this.outerRadius = undefined; |
| 2645 |
this.offsetX = undefined; |
| 2646 |
this.offsetY = undefined; |
| 2647 |
} |
| 2648 |
linkScales() {} |
| 2649 |
parse(start, count) { |
| 2650 |
const data = this.getDataset().data; |
| 2651 |
const meta = this._cachedMeta; |
| 2652 |
if (this._parsing === false) { |
| 2653 |
meta._parsed = data; |
| 2654 |
} else { |
| 2655 |
let getter = (i)=>+data[i]; |
| 2656 |
if ((0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.i)(data[start])) { |
| 2657 |
const { key ='value' } = this._parsing; |
| 2658 |
getter = (i)=>+(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.f)(data[i], key); |
| 2659 |
} |
| 2660 |
let i, ilen; |
| 2661 |
for(i = start, ilen = start + count; i < ilen; ++i){ |
| 2662 |
meta._parsed[i] = getter(i); |
| 2663 |
} |
| 2664 |
} |
| 2665 |
} |
| 2666 |
_getRotation() { |
| 2667 |
return (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.t)(this.options.rotation - 90); |
| 2668 |
} |
| 2669 |
_getCircumference() { |
| 2670 |
return (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.t)(this.options.circumference); |
| 2671 |
} |
| 2672 |
_getRotationExtents() { |
| 2673 |
let min = _chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.T; |
| 2674 |
let max = -_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.T; |
| 2675 |
for(let i = 0; i < this.chart.data.datasets.length; ++i){ |
| 2676 |
if (this.chart.isDatasetVisible(i) && this.chart.getDatasetMeta(i).type === this._type) { |
| 2677 |
const controller = this.chart.getDatasetMeta(i).controller; |
| 2678 |
const rotation = controller._getRotation(); |
| 2679 |
const circumference = controller._getCircumference(); |
| 2680 |
min = Math.min(min, rotation); |
| 2681 |
max = Math.max(max, rotation + circumference); |
| 2682 |
} |
| 2683 |
} |
| 2684 |
return { |
| 2685 |
rotation: min, |
| 2686 |
circumference: max - min |
| 2687 |
}; |
| 2688 |
} |
| 2689 |
update(mode) { |
| 2690 |
const chart = this.chart; |
| 2691 |
const { chartArea } = chart; |
| 2692 |
const meta = this._cachedMeta; |
| 2693 |
const arcs = meta.data; |
| 2694 |
const spacing = this.getMaxBorderWidth() + this.getMaxOffset(arcs) + this.options.spacing; |
| 2695 |
const maxSize = Math.max((Math.min(chartArea.width, chartArea.height) - spacing) / 2, 0); |
| 2696 |
const cutout = Math.min((0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.m)(this.options.cutout, maxSize), 1); |
| 2697 |
const chartWeight = this._getRingWeight(this.index); |
| 2698 |
const { circumference , rotation } = this._getRotationExtents(); |
| 2699 |
const { ratioX , ratioY , offsetX , offsetY } = getRatioAndOffset(rotation, circumference, cutout); |
| 2700 |
const maxWidth = (chartArea.width - spacing) / ratioX; |
| 2701 |
const maxHeight = (chartArea.height - spacing) / ratioY; |
| 2702 |
const maxRadius = Math.max(Math.min(maxWidth, maxHeight) / 2, 0); |
| 2703 |
const outerRadius = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.n)(this.options.radius, maxRadius); |
| 2704 |
const innerRadius = Math.max(outerRadius * cutout, 0); |
| 2705 |
const radiusLength = (outerRadius - innerRadius) / this._getVisibleDatasetWeightTotal(); |
| 2706 |
this.offsetX = offsetX * outerRadius; |
| 2707 |
this.offsetY = offsetY * outerRadius; |
| 2708 |
meta.total = this.calculateTotal(); |
| 2709 |
this.outerRadius = outerRadius - radiusLength * this._getRingWeightOffset(this.index); |
| 2710 |
this.innerRadius = Math.max(this.outerRadius - radiusLength * chartWeight, 0); |
| 2711 |
this.updateElements(arcs, 0, arcs.length, mode); |
| 2712 |
} |
| 2713 |
_circumference(i, reset) { |
| 2714 |
const opts = this.options; |
| 2715 |
const meta = this._cachedMeta; |
| 2716 |
const circumference = this._getCircumference(); |
| 2717 |
if (reset && opts.animation.animateRotate || !this.chart.getDataVisibility(i) || meta._parsed[i] === null || meta.data[i].hidden) { |
| 2718 |
return 0; |
| 2719 |
} |
| 2720 |
return this.calculateCircumference(meta._parsed[i] * circumference / _chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.T); |
| 2721 |
} |
| 2722 |
updateElements(arcs, start, count, mode) { |
| 2723 |
const reset = mode === 'reset'; |
| 2724 |
const chart = this.chart; |
| 2725 |
const chartArea = chart.chartArea; |
| 2726 |
const opts = chart.options; |
| 2727 |
const animationOpts = opts.animation; |
| 2728 |
const centerX = (chartArea.left + chartArea.right) / 2; |
| 2729 |
const centerY = (chartArea.top + chartArea.bottom) / 2; |
| 2730 |
const animateScale = reset && animationOpts.animateScale; |
| 2731 |
const innerRadius = animateScale ? 0 : this.innerRadius; |
| 2732 |
const outerRadius = animateScale ? 0 : this.outerRadius; |
| 2733 |
const { sharedOptions , includeOptions } = this._getSharedOptions(start, mode); |
| 2734 |
let startAngle = this._getRotation(); |
| 2735 |
let i; |
| 2736 |
for(i = 0; i < start; ++i){ |
| 2737 |
startAngle += this._circumference(i, reset); |
| 2738 |
} |
| 2739 |
for(i = start; i < start + count; ++i){ |
| 2740 |
const circumference = this._circumference(i, reset); |
| 2741 |
const arc = arcs[i]; |
| 2742 |
const properties = { |
| 2743 |
x: centerX + this.offsetX, |
| 2744 |
y: centerY + this.offsetY, |
| 2745 |
startAngle, |
| 2746 |
endAngle: startAngle + circumference, |
| 2747 |
circumference, |
| 2748 |
outerRadius, |
| 2749 |
innerRadius |
| 2750 |
}; |
| 2751 |
if (includeOptions) { |
| 2752 |
properties.options = sharedOptions || this.resolveDataElementOptions(i, arc.active ? 'active' : mode); |
| 2753 |
} |
| 2754 |
startAngle += circumference; |
| 2755 |
this.updateElement(arc, i, properties, mode); |
| 2756 |
} |
| 2757 |
} |
| 2758 |
calculateTotal() { |
| 2759 |
const meta = this._cachedMeta; |
| 2760 |
const metaData = meta.data; |
| 2761 |
let total = 0; |
| 2762 |
let i; |
| 2763 |
for(i = 0; i < metaData.length; i++){ |
| 2764 |
const value = meta._parsed[i]; |
| 2765 |
if (value !== null && !isNaN(value) && this.chart.getDataVisibility(i) && !metaData[i].hidden) { |
| 2766 |
total += Math.abs(value); |
| 2767 |
} |
| 2768 |
} |
| 2769 |
return total; |
| 2770 |
} |
| 2771 |
calculateCircumference(value) { |
| 2772 |
const total = this._cachedMeta.total; |
| 2773 |
if (total > 0 && !isNaN(value)) { |
| 2774 |
return _chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.T * (Math.abs(value) / total); |
| 2775 |
} |
| 2776 |
return 0; |
| 2777 |
} |
| 2778 |
getLabelAndValue(index) { |
| 2779 |
const meta = this._cachedMeta; |
| 2780 |
const chart = this.chart; |
| 2781 |
const labels = chart.data.labels || []; |
| 2782 |
const value = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.o)(meta._parsed[index], chart.options.locale); |
| 2783 |
return { |
| 2784 |
label: labels[index] || '', |
| 2785 |
value |
| 2786 |
}; |
| 2787 |
} |
| 2788 |
getMaxBorderWidth(arcs) { |
| 2789 |
let max = 0; |
| 2790 |
const chart = this.chart; |
| 2791 |
let i, ilen, meta, controller, options; |
| 2792 |
if (!arcs) { |
| 2793 |
for(i = 0, ilen = chart.data.datasets.length; i < ilen; ++i){ |
| 2794 |
if (chart.isDatasetVisible(i)) { |
| 2795 |
meta = chart.getDatasetMeta(i); |
| 2796 |
arcs = meta.data; |
| 2797 |
controller = meta.controller; |
| 2798 |
break; |
| 2799 |
} |
| 2800 |
} |
| 2801 |
} |
| 2802 |
if (!arcs) { |
| 2803 |
return 0; |
| 2804 |
} |
| 2805 |
for(i = 0, ilen = arcs.length; i < ilen; ++i){ |
| 2806 |
options = controller.resolveDataElementOptions(i); |
| 2807 |
if (options.borderAlign !== 'inner') { |
| 2808 |
max = Math.max(max, options.borderWidth || 0, options.hoverBorderWidth || 0); |
| 2809 |
} |
| 2810 |
} |
| 2811 |
return max; |
| 2812 |
} |
| 2813 |
getMaxOffset(arcs) { |
| 2814 |
let max = 0; |
| 2815 |
for(let i = 0, ilen = arcs.length; i < ilen; ++i){ |
| 2816 |
const options = this.resolveDataElementOptions(i); |
| 2817 |
max = Math.max(max, options.offset || 0, options.hoverOffset || 0); |
| 2818 |
} |
| 2819 |
return max; |
| 2820 |
} |
| 2821 |
_getRingWeightOffset(datasetIndex) { |
| 2822 |
let ringWeightOffset = 0; |
| 2823 |
for(let i = 0; i < datasetIndex; ++i){ |
| 2824 |
if (this.chart.isDatasetVisible(i)) { |
| 2825 |
ringWeightOffset += this._getRingWeight(i); |
| 2826 |
} |
| 2827 |
} |
| 2828 |
return ringWeightOffset; |
| 2829 |
} |
| 2830 |
_getRingWeight(datasetIndex) { |
| 2831 |
return Math.max((0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.v)(this.chart.data.datasets[datasetIndex].weight, 1), 0); |
| 2832 |
} |
| 2833 |
_getVisibleDatasetWeightTotal() { |
| 2834 |
return this._getRingWeightOffset(this.chart.data.datasets.length) || 1; |
| 2835 |
} |
| 2836 |
} |
| 2837 |
|
| 2838 |
class LineController extends DatasetController { |
| 2839 |
static id = 'line'; |
| 2840 |
static defaults = { |
| 2841 |
datasetElementType: 'line', |
| 2842 |
dataElementType: 'point', |
| 2843 |
showLine: true, |
| 2844 |
spanGaps: false |
| 2845 |
}; |
| 2846 |
static overrides = { |
| 2847 |
scales: { |
| 2848 |
_index_: { |
| 2849 |
type: 'category' |
| 2850 |
}, |
| 2851 |
_value_: { |
| 2852 |
type: 'linear' |
| 2853 |
} |
| 2854 |
} |
| 2855 |
}; |
| 2856 |
initialize() { |
| 2857 |
this.enableOptionSharing = true; |
| 2858 |
this.supportsDecimation = true; |
| 2859 |
super.initialize(); |
| 2860 |
} |
| 2861 |
update(mode) { |
| 2862 |
const meta = this._cachedMeta; |
| 2863 |
const { dataset: line , data: points = [] , _dataset } = meta; |
| 2864 |
const animationsDisabled = this.chart._animationsDisabled; |
| 2865 |
let { start , count } = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.q)(meta, points, animationsDisabled); |
| 2866 |
this._drawStart = start; |
| 2867 |
this._drawCount = count; |
| 2868 |
if ((0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.w)(meta)) { |
| 2869 |
start = 0; |
| 2870 |
count = points.length; |
| 2871 |
} |
| 2872 |
line._chart = this.chart; |
| 2873 |
line._datasetIndex = this.index; |
| 2874 |
line._decimated = !!_dataset._decimated; |
| 2875 |
line.points = points; |
| 2876 |
const options = this.resolveDatasetElementOptions(mode); |
| 2877 |
if (!this.options.showLine) { |
| 2878 |
options.borderWidth = 0; |
| 2879 |
} |
| 2880 |
options.segment = this.options.segment; |
| 2881 |
this.updateElement(line, undefined, { |
| 2882 |
animated: !animationsDisabled, |
| 2883 |
options |
| 2884 |
}, mode); |
| 2885 |
this.updateElements(points, start, count, mode); |
| 2886 |
} |
| 2887 |
updateElements(points, start, count, mode) { |
| 2888 |
const reset = mode === 'reset'; |
| 2889 |
const { iScale , vScale , _stacked , _dataset } = this._cachedMeta; |
| 2890 |
const { sharedOptions , includeOptions } = this._getSharedOptions(start, mode); |
| 2891 |
const iAxis = iScale.axis; |
| 2892 |
const vAxis = vScale.axis; |
| 2893 |
const { spanGaps , segment } = this.options; |
| 2894 |
const maxGapLength = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.x)(spanGaps) ? spanGaps : Number.POSITIVE_INFINITY; |
| 2895 |
const directUpdate = this.chart._animationsDisabled || reset || mode === 'none'; |
| 2896 |
const end = start + count; |
| 2897 |
const pointsCount = points.length; |
| 2898 |
let prevParsed = start > 0 && this.getParsed(start - 1); |
| 2899 |
for(let i = 0; i < pointsCount; ++i){ |
| 2900 |
const point = points[i]; |
| 2901 |
const properties = directUpdate ? point : {}; |
| 2902 |
if (i < start || i >= end) { |
| 2903 |
properties.skip = true; |
| 2904 |
continue; |
| 2905 |
} |
| 2906 |
const parsed = this.getParsed(i); |
| 2907 |
const nullData = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.k)(parsed[vAxis]); |
| 2908 |
const iPixel = properties[iAxis] = iScale.getPixelForValue(parsed[iAxis], i); |
| 2909 |
const vPixel = properties[vAxis] = reset || nullData ? vScale.getBasePixel() : vScale.getPixelForValue(_stacked ? this.applyStack(vScale, parsed, _stacked) : parsed[vAxis], i); |
| 2910 |
properties.skip = isNaN(iPixel) || isNaN(vPixel) || nullData; |
| 2911 |
properties.stop = i > 0 && Math.abs(parsed[iAxis] - prevParsed[iAxis]) > maxGapLength; |
| 2912 |
if (segment) { |
| 2913 |
properties.parsed = parsed; |
| 2914 |
properties.raw = _dataset.data[i]; |
| 2915 |
} |
| 2916 |
if (includeOptions) { |
| 2917 |
properties.options = sharedOptions || this.resolveDataElementOptions(i, point.active ? 'active' : mode); |
| 2918 |
} |
| 2919 |
if (!directUpdate) { |
| 2920 |
this.updateElement(point, i, properties, mode); |
| 2921 |
} |
| 2922 |
prevParsed = parsed; |
| 2923 |
} |
| 2924 |
} |
| 2925 |
getMaxOverflow() { |
| 2926 |
const meta = this._cachedMeta; |
| 2927 |
const dataset = meta.dataset; |
| 2928 |
const border = dataset.options && dataset.options.borderWidth || 0; |
| 2929 |
const data = meta.data || []; |
| 2930 |
if (!data.length) { |
| 2931 |
return border; |
| 2932 |
} |
| 2933 |
const firstPoint = data[0].size(this.resolveDataElementOptions(0)); |
| 2934 |
const lastPoint = data[data.length - 1].size(this.resolveDataElementOptions(data.length - 1)); |
| 2935 |
return Math.max(border, firstPoint, lastPoint) / 2; |
| 2936 |
} |
| 2937 |
draw() { |
| 2938 |
const meta = this._cachedMeta; |
| 2939 |
meta.dataset.updateControlPoints(this.chart.chartArea, meta.iScale.axis); |
| 2940 |
super.draw(); |
| 2941 |
} |
| 2942 |
} |
| 2943 |
|
| 2944 |
class PolarAreaController extends DatasetController { |
| 2945 |
static id = 'polarArea'; |
| 2946 |
static defaults = { |
| 2947 |
dataElementType: 'arc', |
| 2948 |
animation: { |
| 2949 |
animateRotate: true, |
| 2950 |
animateScale: true |
| 2951 |
}, |
| 2952 |
animations: { |
| 2953 |
numbers: { |
| 2954 |
type: 'number', |
| 2955 |
properties: [ |
| 2956 |
'x', |
| 2957 |
'y', |
| 2958 |
'startAngle', |
| 2959 |
'endAngle', |
| 2960 |
'innerRadius', |
| 2961 |
'outerRadius' |
| 2962 |
] |
| 2963 |
} |
| 2964 |
}, |
| 2965 |
indexAxis: 'r', |
| 2966 |
startAngle: 0 |
| 2967 |
}; |
| 2968 |
static overrides = { |
| 2969 |
aspectRatio: 1, |
| 2970 |
plugins: { |
| 2971 |
legend: { |
| 2972 |
labels: { |
| 2973 |
generateLabels (chart) { |
| 2974 |
const data = chart.data; |
| 2975 |
if (data.labels.length && data.datasets.length) { |
| 2976 |
const { labels: { pointStyle , color } } = chart.legend.options; |
| 2977 |
return data.labels.map((label, i)=>{ |
| 2978 |
const meta = chart.getDatasetMeta(0); |
| 2979 |
const style = meta.controller.getStyle(i); |
| 2980 |
return { |
| 2981 |
text: label, |
| 2982 |
fillStyle: style.backgroundColor, |
| 2983 |
strokeStyle: style.borderColor, |
| 2984 |
fontColor: color, |
| 2985 |
lineWidth: style.borderWidth, |
| 2986 |
pointStyle: pointStyle, |
| 2987 |
hidden: !chart.getDataVisibility(i), |
| 2988 |
index: i |
| 2989 |
}; |
| 2990 |
}); |
| 2991 |
} |
| 2992 |
return []; |
| 2993 |
} |
| 2994 |
}, |
| 2995 |
onClick (e, legendItem, legend) { |
| 2996 |
legend.chart.toggleDataVisibility(legendItem.index); |
| 2997 |
legend.chart.update(); |
| 2998 |
} |
| 2999 |
} |
| 3000 |
}, |
| 3001 |
scales: { |
| 3002 |
r: { |
| 3003 |
type: 'radialLinear', |
| 3004 |
angleLines: { |
| 3005 |
display: false |
| 3006 |
}, |
| 3007 |
beginAtZero: true, |
| 3008 |
grid: { |
| 3009 |
circular: true |
| 3010 |
}, |
| 3011 |
pointLabels: { |
| 3012 |
display: false |
| 3013 |
}, |
| 3014 |
startAngle: 0 |
| 3015 |
} |
| 3016 |
} |
| 3017 |
}; |
| 3018 |
constructor(chart, datasetIndex){ |
| 3019 |
super(chart, datasetIndex); |
| 3020 |
this.innerRadius = undefined; |
| 3021 |
this.outerRadius = undefined; |
| 3022 |
} |
| 3023 |
getLabelAndValue(index) { |
| 3024 |
const meta = this._cachedMeta; |
| 3025 |
const chart = this.chart; |
| 3026 |
const labels = chart.data.labels || []; |
| 3027 |
const value = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.o)(meta._parsed[index].r, chart.options.locale); |
| 3028 |
return { |
| 3029 |
label: labels[index] || '', |
| 3030 |
value |
| 3031 |
}; |
| 3032 |
} |
| 3033 |
parseObjectData(meta, data, start, count) { |
| 3034 |
return _chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.y.bind(this)(meta, data, start, count); |
| 3035 |
} |
| 3036 |
update(mode) { |
| 3037 |
const arcs = this._cachedMeta.data; |
| 3038 |
this._updateRadius(); |
| 3039 |
this.updateElements(arcs, 0, arcs.length, mode); |
| 3040 |
} |
| 3041 |
getMinMax() { |
| 3042 |
const meta = this._cachedMeta; |
| 3043 |
const range = { |
| 3044 |
min: Number.POSITIVE_INFINITY, |
| 3045 |
max: Number.NEGATIVE_INFINITY |
| 3046 |
}; |
| 3047 |
meta.data.forEach((element, index)=>{ |
| 3048 |
const parsed = this.getParsed(index).r; |
| 3049 |
if (!isNaN(parsed) && this.chart.getDataVisibility(index)) { |
| 3050 |
if (parsed < range.min) { |
| 3051 |
range.min = parsed; |
| 3052 |
} |
| 3053 |
if (parsed > range.max) { |
| 3054 |
range.max = parsed; |
| 3055 |
} |
| 3056 |
} |
| 3057 |
}); |
| 3058 |
return range; |
| 3059 |
} |
| 3060 |
_updateRadius() { |
| 3061 |
const chart = this.chart; |
| 3062 |
const chartArea = chart.chartArea; |
| 3063 |
const opts = chart.options; |
| 3064 |
const minSize = Math.min(chartArea.right - chartArea.left, chartArea.bottom - chartArea.top); |
| 3065 |
const outerRadius = Math.max(minSize / 2, 0); |
| 3066 |
const innerRadius = Math.max(opts.cutoutPercentage ? outerRadius / 100 * opts.cutoutPercentage : 1, 0); |
| 3067 |
const radiusLength = (outerRadius - innerRadius) / chart.getVisibleDatasetCount(); |
| 3068 |
this.outerRadius = outerRadius - radiusLength * this.index; |
| 3069 |
this.innerRadius = this.outerRadius - radiusLength; |
| 3070 |
} |
| 3071 |
updateElements(arcs, start, count, mode) { |
| 3072 |
const reset = mode === 'reset'; |
| 3073 |
const chart = this.chart; |
| 3074 |
const opts = chart.options; |
| 3075 |
const animationOpts = opts.animation; |
| 3076 |
const scale = this._cachedMeta.rScale; |
| 3077 |
const centerX = scale.xCenter; |
| 3078 |
const centerY = scale.yCenter; |
| 3079 |
const datasetStartAngle = scale.getIndexAngle(0) - 0.5 * _chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.P; |
| 3080 |
let angle = datasetStartAngle; |
| 3081 |
let i; |
| 3082 |
const defaultAngle = 360 / this.countVisibleElements(); |
| 3083 |
for(i = 0; i < start; ++i){ |
| 3084 |
angle += this._computeAngle(i, mode, defaultAngle); |
| 3085 |
} |
| 3086 |
for(i = start; i < start + count; i++){ |
| 3087 |
const arc = arcs[i]; |
| 3088 |
let startAngle = angle; |
| 3089 |
let endAngle = angle + this._computeAngle(i, mode, defaultAngle); |
| 3090 |
let outerRadius = chart.getDataVisibility(i) ? scale.getDistanceFromCenterForValue(this.getParsed(i).r) : 0; |
| 3091 |
angle = endAngle; |
| 3092 |
if (reset) { |
| 3093 |
if (animationOpts.animateScale) { |
| 3094 |
outerRadius = 0; |
| 3095 |
} |
| 3096 |
if (animationOpts.animateRotate) { |
| 3097 |
startAngle = endAngle = datasetStartAngle; |
| 3098 |
} |
| 3099 |
} |
| 3100 |
const properties = { |
| 3101 |
x: centerX, |
| 3102 |
y: centerY, |
| 3103 |
innerRadius: 0, |
| 3104 |
outerRadius, |
| 3105 |
startAngle, |
| 3106 |
endAngle, |
| 3107 |
options: this.resolveDataElementOptions(i, arc.active ? 'active' : mode) |
| 3108 |
}; |
| 3109 |
this.updateElement(arc, i, properties, mode); |
| 3110 |
} |
| 3111 |
} |
| 3112 |
countVisibleElements() { |
| 3113 |
const meta = this._cachedMeta; |
| 3114 |
let count = 0; |
| 3115 |
meta.data.forEach((element, index)=>{ |
| 3116 |
if (!isNaN(this.getParsed(index).r) && this.chart.getDataVisibility(index)) { |
| 3117 |
count++; |
| 3118 |
} |
| 3119 |
}); |
| 3120 |
return count; |
| 3121 |
} |
| 3122 |
_computeAngle(index, mode, defaultAngle) { |
| 3123 |
return this.chart.getDataVisibility(index) ? (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.t)(this.resolveDataElementOptions(index, mode).angle || defaultAngle) : 0; |
| 3124 |
} |
| 3125 |
} |
| 3126 |
|
| 3127 |
class PieController extends DoughnutController { |
| 3128 |
static id = 'pie'; |
| 3129 |
static defaults = { |
| 3130 |
cutout: 0, |
| 3131 |
rotation: 0, |
| 3132 |
circumference: 360, |
| 3133 |
radius: '100%' |
| 3134 |
}; |
| 3135 |
} |
| 3136 |
|
| 3137 |
class RadarController extends DatasetController { |
| 3138 |
static id = 'radar'; |
| 3139 |
static defaults = { |
| 3140 |
datasetElementType: 'line', |
| 3141 |
dataElementType: 'point', |
| 3142 |
indexAxis: 'r', |
| 3143 |
showLine: true, |
| 3144 |
elements: { |
| 3145 |
line: { |
| 3146 |
fill: 'start' |
| 3147 |
} |
| 3148 |
} |
| 3149 |
}; |
| 3150 |
static overrides = { |
| 3151 |
aspectRatio: 1, |
| 3152 |
scales: { |
| 3153 |
r: { |
| 3154 |
type: 'radialLinear' |
| 3155 |
} |
| 3156 |
} |
| 3157 |
}; |
| 3158 |
getLabelAndValue(index) { |
| 3159 |
const vScale = this._cachedMeta.vScale; |
| 3160 |
const parsed = this.getParsed(index); |
| 3161 |
return { |
| 3162 |
label: vScale.getLabels()[index], |
| 3163 |
value: '' + vScale.getLabelForValue(parsed[vScale.axis]) |
| 3164 |
}; |
| 3165 |
} |
| 3166 |
parseObjectData(meta, data, start, count) { |
| 3167 |
return _chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.y.bind(this)(meta, data, start, count); |
| 3168 |
} |
| 3169 |
update(mode) { |
| 3170 |
const meta = this._cachedMeta; |
| 3171 |
const line = meta.dataset; |
| 3172 |
const points = meta.data || []; |
| 3173 |
const labels = meta.iScale.getLabels(); |
| 3174 |
line.points = points; |
| 3175 |
if (mode !== 'resize') { |
| 3176 |
const options = this.resolveDatasetElementOptions(mode); |
| 3177 |
if (!this.options.showLine) { |
| 3178 |
options.borderWidth = 0; |
| 3179 |
} |
| 3180 |
const properties = { |
| 3181 |
_loop: true, |
| 3182 |
_fullLoop: labels.length === points.length, |
| 3183 |
options |
| 3184 |
}; |
| 3185 |
this.updateElement(line, undefined, properties, mode); |
| 3186 |
} |
| 3187 |
this.updateElements(points, 0, points.length, mode); |
| 3188 |
} |
| 3189 |
updateElements(points, start, count, mode) { |
| 3190 |
const scale = this._cachedMeta.rScale; |
| 3191 |
const reset = mode === 'reset'; |
| 3192 |
for(let i = start; i < start + count; i++){ |
| 3193 |
const point = points[i]; |
| 3194 |
const options = this.resolveDataElementOptions(i, point.active ? 'active' : mode); |
| 3195 |
const pointPosition = scale.getPointPositionForValue(i, this.getParsed(i).r); |
| 3196 |
const x = reset ? scale.xCenter : pointPosition.x; |
| 3197 |
const y = reset ? scale.yCenter : pointPosition.y; |
| 3198 |
const properties = { |
| 3199 |
x, |
| 3200 |
y, |
| 3201 |
angle: pointPosition.angle, |
| 3202 |
skip: isNaN(x) || isNaN(y), |
| 3203 |
options |
| 3204 |
}; |
| 3205 |
this.updateElement(point, i, properties, mode); |
| 3206 |
} |
| 3207 |
} |
| 3208 |
} |
| 3209 |
|
| 3210 |
class ScatterController extends DatasetController { |
| 3211 |
static id = 'scatter'; |
| 3212 |
static defaults = { |
| 3213 |
datasetElementType: false, |
| 3214 |
dataElementType: 'point', |
| 3215 |
showLine: false, |
| 3216 |
fill: false |
| 3217 |
}; |
| 3218 |
static overrides = { |
| 3219 |
interaction: { |
| 3220 |
mode: 'point' |
| 3221 |
}, |
| 3222 |
scales: { |
| 3223 |
x: { |
| 3224 |
type: 'linear' |
| 3225 |
}, |
| 3226 |
y: { |
| 3227 |
type: 'linear' |
| 3228 |
} |
| 3229 |
} |
| 3230 |
}; |
| 3231 |
getLabelAndValue(index) { |
| 3232 |
const meta = this._cachedMeta; |
| 3233 |
const labels = this.chart.data.labels || []; |
| 3234 |
const { xScale , yScale } = meta; |
| 3235 |
const parsed = this.getParsed(index); |
| 3236 |
const x = xScale.getLabelForValue(parsed.x); |
| 3237 |
const y = yScale.getLabelForValue(parsed.y); |
| 3238 |
return { |
| 3239 |
label: labels[index] || '', |
| 3240 |
value: '(' + x + ', ' + y + ')' |
| 3241 |
}; |
| 3242 |
} |
| 3243 |
update(mode) { |
| 3244 |
const meta = this._cachedMeta; |
| 3245 |
const { data: points = [] } = meta; |
| 3246 |
const animationsDisabled = this.chart._animationsDisabled; |
| 3247 |
let { start , count } = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.q)(meta, points, animationsDisabled); |
| 3248 |
this._drawStart = start; |
| 3249 |
this._drawCount = count; |
| 3250 |
if ((0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.w)(meta)) { |
| 3251 |
start = 0; |
| 3252 |
count = points.length; |
| 3253 |
} |
| 3254 |
if (this.options.showLine) { |
| 3255 |
if (!this.datasetElementType) { |
| 3256 |
this.addElements(); |
| 3257 |
} |
| 3258 |
const { dataset: line , _dataset } = meta; |
| 3259 |
line._chart = this.chart; |
| 3260 |
line._datasetIndex = this.index; |
| 3261 |
line._decimated = !!_dataset._decimated; |
| 3262 |
line.points = points; |
| 3263 |
const options = this.resolveDatasetElementOptions(mode); |
| 3264 |
options.segment = this.options.segment; |
| 3265 |
this.updateElement(line, undefined, { |
| 3266 |
animated: !animationsDisabled, |
| 3267 |
options |
| 3268 |
}, mode); |
| 3269 |
} else if (this.datasetElementType) { |
| 3270 |
delete meta.dataset; |
| 3271 |
this.datasetElementType = false; |
| 3272 |
} |
| 3273 |
this.updateElements(points, start, count, mode); |
| 3274 |
} |
| 3275 |
addElements() { |
| 3276 |
const { showLine } = this.options; |
| 3277 |
if (!this.datasetElementType && showLine) { |
| 3278 |
this.datasetElementType = this.chart.registry.getElement('line'); |
| 3279 |
} |
| 3280 |
super.addElements(); |
| 3281 |
} |
| 3282 |
updateElements(points, start, count, mode) { |
| 3283 |
const reset = mode === 'reset'; |
| 3284 |
const { iScale , vScale , _stacked , _dataset } = this._cachedMeta; |
| 3285 |
const firstOpts = this.resolveDataElementOptions(start, mode); |
| 3286 |
const sharedOptions = this.getSharedOptions(firstOpts); |
| 3287 |
const includeOptions = this.includeOptions(mode, sharedOptions); |
| 3288 |
const iAxis = iScale.axis; |
| 3289 |
const vAxis = vScale.axis; |
| 3290 |
const { spanGaps , segment } = this.options; |
| 3291 |
const maxGapLength = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.x)(spanGaps) ? spanGaps : Number.POSITIVE_INFINITY; |
| 3292 |
const directUpdate = this.chart._animationsDisabled || reset || mode === 'none'; |
| 3293 |
let prevParsed = start > 0 && this.getParsed(start - 1); |
| 3294 |
for(let i = start; i < start + count; ++i){ |
| 3295 |
const point = points[i]; |
| 3296 |
const parsed = this.getParsed(i); |
| 3297 |
const properties = directUpdate ? point : {}; |
| 3298 |
const nullData = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.k)(parsed[vAxis]); |
| 3299 |
const iPixel = properties[iAxis] = iScale.getPixelForValue(parsed[iAxis], i); |
| 3300 |
const vPixel = properties[vAxis] = reset || nullData ? vScale.getBasePixel() : vScale.getPixelForValue(_stacked ? this.applyStack(vScale, parsed, _stacked) : parsed[vAxis], i); |
| 3301 |
properties.skip = isNaN(iPixel) || isNaN(vPixel) || nullData; |
| 3302 |
properties.stop = i > 0 && Math.abs(parsed[iAxis] - prevParsed[iAxis]) > maxGapLength; |
| 3303 |
if (segment) { |
| 3304 |
properties.parsed = parsed; |
| 3305 |
properties.raw = _dataset.data[i]; |
| 3306 |
} |
| 3307 |
if (includeOptions) { |
| 3308 |
properties.options = sharedOptions || this.resolveDataElementOptions(i, point.active ? 'active' : mode); |
| 3309 |
} |
| 3310 |
if (!directUpdate) { |
| 3311 |
this.updateElement(point, i, properties, mode); |
| 3312 |
} |
| 3313 |
prevParsed = parsed; |
| 3314 |
} |
| 3315 |
this.updateSharedOptions(sharedOptions, mode, firstOpts); |
| 3316 |
} |
| 3317 |
getMaxOverflow() { |
| 3318 |
const meta = this._cachedMeta; |
| 3319 |
const data = meta.data || []; |
| 3320 |
if (!this.options.showLine) { |
| 3321 |
let max = 0; |
| 3322 |
for(let i = data.length - 1; i >= 0; --i){ |
| 3323 |
max = Math.max(max, data[i].size(this.resolveDataElementOptions(i)) / 2); |
| 3324 |
} |
| 3325 |
return max > 0 && max; |
| 3326 |
} |
| 3327 |
const dataset = meta.dataset; |
| 3328 |
const border = dataset.options && dataset.options.borderWidth || 0; |
| 3329 |
if (!data.length) { |
| 3330 |
return border; |
| 3331 |
} |
| 3332 |
const firstPoint = data[0].size(this.resolveDataElementOptions(0)); |
| 3333 |
const lastPoint = data[data.length - 1].size(this.resolveDataElementOptions(data.length - 1)); |
| 3334 |
return Math.max(border, firstPoint, lastPoint) / 2; |
| 3335 |
} |
| 3336 |
} |
| 3337 |
|
| 3338 |
var controllers = /*#__PURE__*/Object.freeze({ |
| 3339 |
__proto__: null, |
| 3340 |
BarController: BarController, |
| 3341 |
BubbleController: BubbleController, |
| 3342 |
DoughnutController: DoughnutController, |
| 3343 |
LineController: LineController, |
| 3344 |
PieController: PieController, |
| 3345 |
PolarAreaController: PolarAreaController, |
| 3346 |
RadarController: RadarController, |
| 3347 |
ScatterController: ScatterController |
| 3348 |
}); |
| 3349 |
|
| 3350 |
/** |
| 3351 |
* @namespace Chart._adapters |
| 3352 |
* @since 2.8.0 |
| 3353 |
* @private |
| 3354 |
*/ function abstract() { |
| 3355 |
throw new Error('This method is not implemented: Check that a complete date adapter is provided.'); |
| 3356 |
} |
| 3357 |
/** |
| 3358 |
* Date adapter (current used by the time scale) |
| 3359 |
* @namespace Chart._adapters._date |
| 3360 |
* @memberof Chart._adapters |
| 3361 |
* @private |
| 3362 |
*/ class DateAdapterBase { |
| 3363 |
/** |
| 3364 |
* Override default date adapter methods. |
| 3365 |
* Accepts type parameter to define options type. |
| 3366 |
* @example |
| 3367 |
* Chart._adapters._date.override<{myAdapterOption: string}>({ |
| 3368 |
* init() { |
| 3369 |
* console.log(this.options.myAdapterOption); |
| 3370 |
* } |
| 3371 |
* }) |
| 3372 |
*/ static override(members) { |
| 3373 |
Object.assign(DateAdapterBase.prototype, members); |
| 3374 |
} |
| 3375 |
options; |
| 3376 |
constructor(options){ |
| 3377 |
this.options = options || {}; |
| 3378 |
} |
| 3379 |
// eslint-disable-next-line @typescript-eslint/no-empty-function |
| 3380 |
init() {} |
| 3381 |
formats() { |
| 3382 |
return abstract(); |
| 3383 |
} |
| 3384 |
parse() { |
| 3385 |
return abstract(); |
| 3386 |
} |
| 3387 |
format() { |
| 3388 |
return abstract(); |
| 3389 |
} |
| 3390 |
add() { |
| 3391 |
return abstract(); |
| 3392 |
} |
| 3393 |
diff() { |
| 3394 |
return abstract(); |
| 3395 |
} |
| 3396 |
startOf() { |
| 3397 |
return abstract(); |
| 3398 |
} |
| 3399 |
endOf() { |
| 3400 |
return abstract(); |
| 3401 |
} |
| 3402 |
} |
| 3403 |
var adapters = { |
| 3404 |
_date: DateAdapterBase |
| 3405 |
}; |
| 3406 |
|
| 3407 |
function binarySearch(metaset, axis, value, intersect) { |
| 3408 |
const { controller , data , _sorted } = metaset; |
| 3409 |
const iScale = controller._cachedMeta.iScale; |
| 3410 |
const spanGaps = metaset.dataset ? metaset.dataset.options ? metaset.dataset.options.spanGaps : null : null; |
| 3411 |
if (iScale && axis === iScale.axis && axis !== 'r' && _sorted && data.length) { |
| 3412 |
const lookupMethod = iScale._reversePixels ? _chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.A : _chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.B; |
| 3413 |
if (!intersect) { |
| 3414 |
const result = lookupMethod(data, axis, value); |
| 3415 |
if (spanGaps) { |
| 3416 |
const { vScale } = controller._cachedMeta; |
| 3417 |
const { _parsed } = metaset; |
| 3418 |
const distanceToDefinedLo = _parsed.slice(0, result.lo + 1).reverse().findIndex((point)=>!(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.k)(point[vScale.axis])); |
| 3419 |
result.lo -= Math.max(0, distanceToDefinedLo); |
| 3420 |
const distanceToDefinedHi = _parsed.slice(result.hi).findIndex((point)=>!(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.k)(point[vScale.axis])); |
| 3421 |
result.hi += Math.max(0, distanceToDefinedHi); |
| 3422 |
} |
| 3423 |
return result; |
| 3424 |
} else if (controller._sharedOptions) { |
| 3425 |
const el = data[0]; |
| 3426 |
const range = typeof el.getRange === 'function' && el.getRange(axis); |
| 3427 |
if (range) { |
| 3428 |
const start = lookupMethod(data, axis, value - range); |
| 3429 |
const end = lookupMethod(data, axis, value + range); |
| 3430 |
return { |
| 3431 |
lo: start.lo, |
| 3432 |
hi: end.hi |
| 3433 |
}; |
| 3434 |
} |
| 3435 |
} |
| 3436 |
} |
| 3437 |
return { |
| 3438 |
lo: 0, |
| 3439 |
hi: data.length - 1 |
| 3440 |
}; |
| 3441 |
} |
| 3442 |
function evaluateInteractionItems(chart, axis, position, handler, intersect) { |
| 3443 |
const metasets = chart.getSortedVisibleDatasetMetas(); |
| 3444 |
const value = position[axis]; |
| 3445 |
for(let i = 0, ilen = metasets.length; i < ilen; ++i){ |
| 3446 |
const { index , data } = metasets[i]; |
| 3447 |
const { lo , hi } = binarySearch(metasets[i], axis, value, intersect); |
| 3448 |
for(let j = lo; j <= hi; ++j){ |
| 3449 |
const element = data[j]; |
| 3450 |
if (!element.skip) { |
| 3451 |
handler(element, index, j); |
| 3452 |
} |
| 3453 |
} |
| 3454 |
} |
| 3455 |
} |
| 3456 |
function getDistanceMetricForAxis(axis) { |
| 3457 |
const useX = axis.indexOf('x') !== -1; |
| 3458 |
const useY = axis.indexOf('y') !== -1; |
| 3459 |
return function(pt1, pt2) { |
| 3460 |
const deltaX = useX ? Math.abs(pt1.x - pt2.x) : 0; |
| 3461 |
const deltaY = useY ? Math.abs(pt1.y - pt2.y) : 0; |
| 3462 |
return Math.sqrt(Math.pow(deltaX, 2) + Math.pow(deltaY, 2)); |
| 3463 |
}; |
| 3464 |
} |
| 3465 |
function getIntersectItems(chart, position, axis, useFinalPosition, includeInvisible) { |
| 3466 |
const items = []; |
| 3467 |
if (!includeInvisible && !chart.isPointInArea(position)) { |
| 3468 |
return items; |
| 3469 |
} |
| 3470 |
const evaluationFunc = function(element, datasetIndex, index) { |
| 3471 |
if (!includeInvisible && !(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.C)(element, chart.chartArea, 0)) { |
| 3472 |
return; |
| 3473 |
} |
| 3474 |
if (element.inRange(position.x, position.y, useFinalPosition)) { |
| 3475 |
items.push({ |
| 3476 |
element, |
| 3477 |
datasetIndex, |
| 3478 |
index |
| 3479 |
}); |
| 3480 |
} |
| 3481 |
}; |
| 3482 |
evaluateInteractionItems(chart, axis, position, evaluationFunc, true); |
| 3483 |
return items; |
| 3484 |
} |
| 3485 |
function getNearestRadialItems(chart, position, axis, useFinalPosition) { |
| 3486 |
let items = []; |
| 3487 |
function evaluationFunc(element, datasetIndex, index) { |
| 3488 |
const { startAngle , endAngle } = element.getProps([ |
| 3489 |
'startAngle', |
| 3490 |
'endAngle' |
| 3491 |
], useFinalPosition); |
| 3492 |
const { angle } = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.D)(element, { |
| 3493 |
x: position.x, |
| 3494 |
y: position.y |
| 3495 |
}); |
| 3496 |
if ((0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.p)(angle, startAngle, endAngle)) { |
| 3497 |
items.push({ |
| 3498 |
element, |
| 3499 |
datasetIndex, |
| 3500 |
index |
| 3501 |
}); |
| 3502 |
} |
| 3503 |
} |
| 3504 |
evaluateInteractionItems(chart, axis, position, evaluationFunc); |
| 3505 |
return items; |
| 3506 |
} |
| 3507 |
function getNearestCartesianItems(chart, position, axis, intersect, useFinalPosition, includeInvisible) { |
| 3508 |
let items = []; |
| 3509 |
const distanceMetric = getDistanceMetricForAxis(axis); |
| 3510 |
let minDistance = Number.POSITIVE_INFINITY; |
| 3511 |
function evaluationFunc(element, datasetIndex, index) { |
| 3512 |
const inRange = element.inRange(position.x, position.y, useFinalPosition); |
| 3513 |
if (intersect && !inRange) { |
| 3514 |
return; |
| 3515 |
} |
| 3516 |
const center = element.getCenterPoint(useFinalPosition); |
| 3517 |
const pointInArea = !!includeInvisible || chart.isPointInArea(center); |
| 3518 |
if (!pointInArea && !inRange) { |
| 3519 |
return; |
| 3520 |
} |
| 3521 |
const distance = distanceMetric(position, center); |
| 3522 |
if (distance < minDistance) { |
| 3523 |
items = [ |
| 3524 |
{ |
| 3525 |
element, |
| 3526 |
datasetIndex, |
| 3527 |
index |
| 3528 |
} |
| 3529 |
]; |
| 3530 |
minDistance = distance; |
| 3531 |
} else if (distance === minDistance) { |
| 3532 |
items.push({ |
| 3533 |
element, |
| 3534 |
datasetIndex, |
| 3535 |
index |
| 3536 |
}); |
| 3537 |
} |
| 3538 |
} |
| 3539 |
evaluateInteractionItems(chart, axis, position, evaluationFunc); |
| 3540 |
return items; |
| 3541 |
} |
| 3542 |
function getNearestItems(chart, position, axis, intersect, useFinalPosition, includeInvisible) { |
| 3543 |
if (!includeInvisible && !chart.isPointInArea(position)) { |
| 3544 |
return []; |
| 3545 |
} |
| 3546 |
return axis === 'r' && !intersect ? getNearestRadialItems(chart, position, axis, useFinalPosition) : getNearestCartesianItems(chart, position, axis, intersect, useFinalPosition, includeInvisible); |
| 3547 |
} |
| 3548 |
function getAxisItems(chart, position, axis, intersect, useFinalPosition) { |
| 3549 |
const items = []; |
| 3550 |
const rangeMethod = axis === 'x' ? 'inXRange' : 'inYRange'; |
| 3551 |
let intersectsItem = false; |
| 3552 |
evaluateInteractionItems(chart, axis, position, (element, datasetIndex, index)=>{ |
| 3553 |
if (element[rangeMethod] && element[rangeMethod](position[axis], useFinalPosition)) { |
| 3554 |
items.push({ |
| 3555 |
element, |
| 3556 |
datasetIndex, |
| 3557 |
index |
| 3558 |
}); |
| 3559 |
intersectsItem = intersectsItem || element.inRange(position.x, position.y, useFinalPosition); |
| 3560 |
} |
| 3561 |
}); |
| 3562 |
if (intersect && !intersectsItem) { |
| 3563 |
return []; |
| 3564 |
} |
| 3565 |
return items; |
| 3566 |
} |
| 3567 |
var Interaction = { |
| 3568 |
evaluateInteractionItems, |
| 3569 |
modes: { |
| 3570 |
index (chart, e, options, useFinalPosition) { |
| 3571 |
const position = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.z)(e, chart); |
| 3572 |
const axis = options.axis || 'x'; |
| 3573 |
const includeInvisible = options.includeInvisible || false; |
| 3574 |
const items = options.intersect ? getIntersectItems(chart, position, axis, useFinalPosition, includeInvisible) : getNearestItems(chart, position, axis, false, useFinalPosition, includeInvisible); |
| 3575 |
const elements = []; |
| 3576 |
if (!items.length) { |
| 3577 |
return []; |
| 3578 |
} |
| 3579 |
chart.getSortedVisibleDatasetMetas().forEach((meta)=>{ |
| 3580 |
const index = items[0].index; |
| 3581 |
const element = meta.data[index]; |
| 3582 |
if (element && !element.skip) { |
| 3583 |
elements.push({ |
| 3584 |
element, |
| 3585 |
datasetIndex: meta.index, |
| 3586 |
index |
| 3587 |
}); |
| 3588 |
} |
| 3589 |
}); |
| 3590 |
return elements; |
| 3591 |
}, |
| 3592 |
dataset (chart, e, options, useFinalPosition) { |
| 3593 |
const position = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.z)(e, chart); |
| 3594 |
const axis = options.axis || 'xy'; |
| 3595 |
const includeInvisible = options.includeInvisible || false; |
| 3596 |
let items = options.intersect ? getIntersectItems(chart, position, axis, useFinalPosition, includeInvisible) : getNearestItems(chart, position, axis, false, useFinalPosition, includeInvisible); |
| 3597 |
if (items.length > 0) { |
| 3598 |
const datasetIndex = items[0].datasetIndex; |
| 3599 |
const data = chart.getDatasetMeta(datasetIndex).data; |
| 3600 |
items = []; |
| 3601 |
for(let i = 0; i < data.length; ++i){ |
| 3602 |
items.push({ |
| 3603 |
element: data[i], |
| 3604 |
datasetIndex, |
| 3605 |
index: i |
| 3606 |
}); |
| 3607 |
} |
| 3608 |
} |
| 3609 |
return items; |
| 3610 |
}, |
| 3611 |
point (chart, e, options, useFinalPosition) { |
| 3612 |
const position = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.z)(e, chart); |
| 3613 |
const axis = options.axis || 'xy'; |
| 3614 |
const includeInvisible = options.includeInvisible || false; |
| 3615 |
return getIntersectItems(chart, position, axis, useFinalPosition, includeInvisible); |
| 3616 |
}, |
| 3617 |
nearest (chart, e, options, useFinalPosition) { |
| 3618 |
const position = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.z)(e, chart); |
| 3619 |
const axis = options.axis || 'xy'; |
| 3620 |
const includeInvisible = options.includeInvisible || false; |
| 3621 |
return getNearestItems(chart, position, axis, options.intersect, useFinalPosition, includeInvisible); |
| 3622 |
}, |
| 3623 |
x (chart, e, options, useFinalPosition) { |
| 3624 |
const position = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.z)(e, chart); |
| 3625 |
return getAxisItems(chart, position, 'x', options.intersect, useFinalPosition); |
| 3626 |
}, |
| 3627 |
y (chart, e, options, useFinalPosition) { |
| 3628 |
const position = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.z)(e, chart); |
| 3629 |
return getAxisItems(chart, position, 'y', options.intersect, useFinalPosition); |
| 3630 |
} |
| 3631 |
} |
| 3632 |
}; |
| 3633 |
|
| 3634 |
const STATIC_POSITIONS = [ |
| 3635 |
'left', |
| 3636 |
'top', |
| 3637 |
'right', |
| 3638 |
'bottom' |
| 3639 |
]; |
| 3640 |
function filterByPosition(array, position) { |
| 3641 |
return array.filter((v)=>v.pos === position); |
| 3642 |
} |
| 3643 |
function filterDynamicPositionByAxis(array, axis) { |
| 3644 |
return array.filter((v)=>STATIC_POSITIONS.indexOf(v.pos) === -1 && v.box.axis === axis); |
| 3645 |
} |
| 3646 |
function sortByWeight(array, reverse) { |
| 3647 |
return array.sort((a, b)=>{ |
| 3648 |
const v0 = reverse ? b : a; |
| 3649 |
const v1 = reverse ? a : b; |
| 3650 |
return v0.weight === v1.weight ? v0.index - v1.index : v0.weight - v1.weight; |
| 3651 |
}); |
| 3652 |
} |
| 3653 |
function wrapBoxes(boxes) { |
| 3654 |
const layoutBoxes = []; |
| 3655 |
let i, ilen, box, pos, stack, stackWeight; |
| 3656 |
for(i = 0, ilen = (boxes || []).length; i < ilen; ++i){ |
| 3657 |
box = boxes[i]; |
| 3658 |
({ position: pos , options: { stack , stackWeight =1 } } = box); |
| 3659 |
layoutBoxes.push({ |
| 3660 |
index: i, |
| 3661 |
box, |
| 3662 |
pos, |
| 3663 |
horizontal: box.isHorizontal(), |
| 3664 |
weight: box.weight, |
| 3665 |
stack: stack && pos + stack, |
| 3666 |
stackWeight |
| 3667 |
}); |
| 3668 |
} |
| 3669 |
return layoutBoxes; |
| 3670 |
} |
| 3671 |
function buildStacks(layouts) { |
| 3672 |
const stacks = {}; |
| 3673 |
for (const wrap of layouts){ |
| 3674 |
const { stack , pos , stackWeight } = wrap; |
| 3675 |
if (!stack || !STATIC_POSITIONS.includes(pos)) { |
| 3676 |
continue; |
| 3677 |
} |
| 3678 |
const _stack = stacks[stack] || (stacks[stack] = { |
| 3679 |
count: 0, |
| 3680 |
placed: 0, |
| 3681 |
weight: 0, |
| 3682 |
size: 0 |
| 3683 |
}); |
| 3684 |
_stack.count++; |
| 3685 |
_stack.weight += stackWeight; |
| 3686 |
} |
| 3687 |
return stacks; |
| 3688 |
} |
| 3689 |
function setLayoutDims(layouts, params) { |
| 3690 |
const stacks = buildStacks(layouts); |
| 3691 |
const { vBoxMaxWidth , hBoxMaxHeight } = params; |
| 3692 |
let i, ilen, layout; |
| 3693 |
for(i = 0, ilen = layouts.length; i < ilen; ++i){ |
| 3694 |
layout = layouts[i]; |
| 3695 |
const { fullSize } = layout.box; |
| 3696 |
const stack = stacks[layout.stack]; |
| 3697 |
const factor = stack && layout.stackWeight / stack.weight; |
| 3698 |
if (layout.horizontal) { |
| 3699 |
layout.width = factor ? factor * vBoxMaxWidth : fullSize && params.availableWidth; |
| 3700 |
layout.height = hBoxMaxHeight; |
| 3701 |
} else { |
| 3702 |
layout.width = vBoxMaxWidth; |
| 3703 |
layout.height = factor ? factor * hBoxMaxHeight : fullSize && params.availableHeight; |
| 3704 |
} |
| 3705 |
} |
| 3706 |
return stacks; |
| 3707 |
} |
| 3708 |
function buildLayoutBoxes(boxes) { |
| 3709 |
const layoutBoxes = wrapBoxes(boxes); |
| 3710 |
const fullSize = sortByWeight(layoutBoxes.filter((wrap)=>wrap.box.fullSize), true); |
| 3711 |
const left = sortByWeight(filterByPosition(layoutBoxes, 'left'), true); |
| 3712 |
const right = sortByWeight(filterByPosition(layoutBoxes, 'right')); |
| 3713 |
const top = sortByWeight(filterByPosition(layoutBoxes, 'top'), true); |
| 3714 |
const bottom = sortByWeight(filterByPosition(layoutBoxes, 'bottom')); |
| 3715 |
const centerHorizontal = filterDynamicPositionByAxis(layoutBoxes, 'x'); |
| 3716 |
const centerVertical = filterDynamicPositionByAxis(layoutBoxes, 'y'); |
| 3717 |
return { |
| 3718 |
fullSize, |
| 3719 |
leftAndTop: left.concat(top), |
| 3720 |
rightAndBottom: right.concat(centerVertical).concat(bottom).concat(centerHorizontal), |
| 3721 |
chartArea: filterByPosition(layoutBoxes, 'chartArea'), |
| 3722 |
vertical: left.concat(right).concat(centerVertical), |
| 3723 |
horizontal: top.concat(bottom).concat(centerHorizontal) |
| 3724 |
}; |
| 3725 |
} |
| 3726 |
function getCombinedMax(maxPadding, chartArea, a, b) { |
| 3727 |
return Math.max(maxPadding[a], chartArea[a]) + Math.max(maxPadding[b], chartArea[b]); |
| 3728 |
} |
| 3729 |
function updateMaxPadding(maxPadding, boxPadding) { |
| 3730 |
maxPadding.top = Math.max(maxPadding.top, boxPadding.top); |
| 3731 |
maxPadding.left = Math.max(maxPadding.left, boxPadding.left); |
| 3732 |
maxPadding.bottom = Math.max(maxPadding.bottom, boxPadding.bottom); |
| 3733 |
maxPadding.right = Math.max(maxPadding.right, boxPadding.right); |
| 3734 |
} |
| 3735 |
function updateDims(chartArea, params, layout, stacks) { |
| 3736 |
const { pos , box } = layout; |
| 3737 |
const maxPadding = chartArea.maxPadding; |
| 3738 |
if (!(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.i)(pos)) { |
| 3739 |
if (layout.size) { |
| 3740 |
chartArea[pos] -= layout.size; |
| 3741 |
} |
| 3742 |
const stack = stacks[layout.stack] || { |
| 3743 |
size: 0, |
| 3744 |
count: 1 |
| 3745 |
}; |
| 3746 |
stack.size = Math.max(stack.size, layout.horizontal ? box.height : box.width); |
| 3747 |
layout.size = stack.size / stack.count; |
| 3748 |
chartArea[pos] += layout.size; |
| 3749 |
} |
| 3750 |
if (box.getPadding) { |
| 3751 |
updateMaxPadding(maxPadding, box.getPadding()); |
| 3752 |
} |
| 3753 |
const newWidth = Math.max(0, params.outerWidth - getCombinedMax(maxPadding, chartArea, 'left', 'right')); |
| 3754 |
const newHeight = Math.max(0, params.outerHeight - getCombinedMax(maxPadding, chartArea, 'top', 'bottom')); |
| 3755 |
const widthChanged = newWidth !== chartArea.w; |
| 3756 |
const heightChanged = newHeight !== chartArea.h; |
| 3757 |
chartArea.w = newWidth; |
| 3758 |
chartArea.h = newHeight; |
| 3759 |
return layout.horizontal ? { |
| 3760 |
same: widthChanged, |
| 3761 |
other: heightChanged |
| 3762 |
} : { |
| 3763 |
same: heightChanged, |
| 3764 |
other: widthChanged |
| 3765 |
}; |
| 3766 |
} |
| 3767 |
function handleMaxPadding(chartArea) { |
| 3768 |
const maxPadding = chartArea.maxPadding; |
| 3769 |
function updatePos(pos) { |
| 3770 |
const change = Math.max(maxPadding[pos] - chartArea[pos], 0); |
| 3771 |
chartArea[pos] += change; |
| 3772 |
return change; |
| 3773 |
} |
| 3774 |
chartArea.y += updatePos('top'); |
| 3775 |
chartArea.x += updatePos('left'); |
| 3776 |
updatePos('right'); |
| 3777 |
updatePos('bottom'); |
| 3778 |
} |
| 3779 |
function getMargins(horizontal, chartArea) { |
| 3780 |
const maxPadding = chartArea.maxPadding; |
| 3781 |
function marginForPositions(positions) { |
| 3782 |
const margin = { |
| 3783 |
left: 0, |
| 3784 |
top: 0, |
| 3785 |
right: 0, |
| 3786 |
bottom: 0 |
| 3787 |
}; |
| 3788 |
positions.forEach((pos)=>{ |
| 3789 |
margin[pos] = Math.max(chartArea[pos], maxPadding[pos]); |
| 3790 |
}); |
| 3791 |
return margin; |
| 3792 |
} |
| 3793 |
return horizontal ? marginForPositions([ |
| 3794 |
'left', |
| 3795 |
'right' |
| 3796 |
]) : marginForPositions([ |
| 3797 |
'top', |
| 3798 |
'bottom' |
| 3799 |
]); |
| 3800 |
} |
| 3801 |
function fitBoxes(boxes, chartArea, params, stacks) { |
| 3802 |
const refitBoxes = []; |
| 3803 |
let i, ilen, layout, box, refit, changed; |
| 3804 |
for(i = 0, ilen = boxes.length, refit = 0; i < ilen; ++i){ |
| 3805 |
layout = boxes[i]; |
| 3806 |
box = layout.box; |
| 3807 |
box.update(layout.width || chartArea.w, layout.height || chartArea.h, getMargins(layout.horizontal, chartArea)); |
| 3808 |
const { same , other } = updateDims(chartArea, params, layout, stacks); |
| 3809 |
refit |= same && refitBoxes.length; |
| 3810 |
changed = changed || other; |
| 3811 |
if (!box.fullSize) { |
| 3812 |
refitBoxes.push(layout); |
| 3813 |
} |
| 3814 |
} |
| 3815 |
return refit && fitBoxes(refitBoxes, chartArea, params, stacks) || changed; |
| 3816 |
} |
| 3817 |
function setBoxDims(box, left, top, width, height) { |
| 3818 |
box.top = top; |
| 3819 |
box.left = left; |
| 3820 |
box.right = left + width; |
| 3821 |
box.bottom = top + height; |
| 3822 |
box.width = width; |
| 3823 |
box.height = height; |
| 3824 |
} |
| 3825 |
function placeBoxes(boxes, chartArea, params, stacks) { |
| 3826 |
const userPadding = params.padding; |
| 3827 |
let { x , y } = chartArea; |
| 3828 |
for (const layout of boxes){ |
| 3829 |
const box = layout.box; |
| 3830 |
const stack = stacks[layout.stack] || { |
| 3831 |
count: 1, |
| 3832 |
placed: 0, |
| 3833 |
weight: 1 |
| 3834 |
}; |
| 3835 |
const weight = layout.stackWeight / stack.weight || 1; |
| 3836 |
if (layout.horizontal) { |
| 3837 |
const width = chartArea.w * weight; |
| 3838 |
const height = stack.size || box.height; |
| 3839 |
if ((0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.h)(stack.start)) { |
| 3840 |
y = stack.start; |
| 3841 |
} |
| 3842 |
if (box.fullSize) { |
| 3843 |
setBoxDims(box, userPadding.left, y, params.outerWidth - userPadding.right - userPadding.left, height); |
| 3844 |
} else { |
| 3845 |
setBoxDims(box, chartArea.left + stack.placed, y, width, height); |
| 3846 |
} |
| 3847 |
stack.start = y; |
| 3848 |
stack.placed += width; |
| 3849 |
y = box.bottom; |
| 3850 |
} else { |
| 3851 |
const height = chartArea.h * weight; |
| 3852 |
const width = stack.size || box.width; |
| 3853 |
if ((0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.h)(stack.start)) { |
| 3854 |
x = stack.start; |
| 3855 |
} |
| 3856 |
if (box.fullSize) { |
| 3857 |
setBoxDims(box, x, userPadding.top, width, params.outerHeight - userPadding.bottom - userPadding.top); |
| 3858 |
} else { |
| 3859 |
setBoxDims(box, x, chartArea.top + stack.placed, width, height); |
| 3860 |
} |
| 3861 |
stack.start = x; |
| 3862 |
stack.placed += height; |
| 3863 |
x = box.right; |
| 3864 |
} |
| 3865 |
} |
| 3866 |
chartArea.x = x; |
| 3867 |
chartArea.y = y; |
| 3868 |
} |
| 3869 |
var layouts = { |
| 3870 |
addBox (chart, item) { |
| 3871 |
if (!chart.boxes) { |
| 3872 |
chart.boxes = []; |
| 3873 |
} |
| 3874 |
item.fullSize = item.fullSize || false; |
| 3875 |
item.position = item.position || 'top'; |
| 3876 |
item.weight = item.weight || 0; |
| 3877 |
item._layers = item._layers || function() { |
| 3878 |
return [ |
| 3879 |
{ |
| 3880 |
z: 0, |
| 3881 |
draw (chartArea) { |
| 3882 |
item.draw(chartArea); |
| 3883 |
} |
| 3884 |
} |
| 3885 |
]; |
| 3886 |
}; |
| 3887 |
chart.boxes.push(item); |
| 3888 |
}, |
| 3889 |
removeBox (chart, layoutItem) { |
| 3890 |
const index = chart.boxes ? chart.boxes.indexOf(layoutItem) : -1; |
| 3891 |
if (index !== -1) { |
| 3892 |
chart.boxes.splice(index, 1); |
| 3893 |
} |
| 3894 |
}, |
| 3895 |
configure (chart, item, options) { |
| 3896 |
item.fullSize = options.fullSize; |
| 3897 |
item.position = options.position; |
| 3898 |
item.weight = options.weight; |
| 3899 |
}, |
| 3900 |
update (chart, width, height, minPadding) { |
| 3901 |
if (!chart) { |
| 3902 |
return; |
| 3903 |
} |
| 3904 |
const padding = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.E)(chart.options.layout.padding); |
| 3905 |
const availableWidth = Math.max(width - padding.width, 0); |
| 3906 |
const availableHeight = Math.max(height - padding.height, 0); |
| 3907 |
const boxes = buildLayoutBoxes(chart.boxes); |
| 3908 |
const verticalBoxes = boxes.vertical; |
| 3909 |
const horizontalBoxes = boxes.horizontal; |
| 3910 |
(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.F)(chart.boxes, (box)=>{ |
| 3911 |
if (typeof box.beforeLayout === 'function') { |
| 3912 |
box.beforeLayout(); |
| 3913 |
} |
| 3914 |
}); |
| 3915 |
const visibleVerticalBoxCount = verticalBoxes.reduce((total, wrap)=>wrap.box.options && wrap.box.options.display === false ? total : total + 1, 0) || 1; |
| 3916 |
const params = Object.freeze({ |
| 3917 |
outerWidth: width, |
| 3918 |
outerHeight: height, |
| 3919 |
padding, |
| 3920 |
availableWidth, |
| 3921 |
availableHeight, |
| 3922 |
vBoxMaxWidth: availableWidth / 2 / visibleVerticalBoxCount, |
| 3923 |
hBoxMaxHeight: availableHeight / 2 |
| 3924 |
}); |
| 3925 |
const maxPadding = Object.assign({}, padding); |
| 3926 |
updateMaxPadding(maxPadding, (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.E)(minPadding)); |
| 3927 |
const chartArea = Object.assign({ |
| 3928 |
maxPadding, |
| 3929 |
w: availableWidth, |
| 3930 |
h: availableHeight, |
| 3931 |
x: padding.left, |
| 3932 |
y: padding.top |
| 3933 |
}, padding); |
| 3934 |
const stacks = setLayoutDims(verticalBoxes.concat(horizontalBoxes), params); |
| 3935 |
fitBoxes(boxes.fullSize, chartArea, params, stacks); |
| 3936 |
fitBoxes(verticalBoxes, chartArea, params, stacks); |
| 3937 |
if (fitBoxes(horizontalBoxes, chartArea, params, stacks)) { |
| 3938 |
fitBoxes(verticalBoxes, chartArea, params, stacks); |
| 3939 |
} |
| 3940 |
handleMaxPadding(chartArea); |
| 3941 |
placeBoxes(boxes.leftAndTop, chartArea, params, stacks); |
| 3942 |
chartArea.x += chartArea.w; |
| 3943 |
chartArea.y += chartArea.h; |
| 3944 |
placeBoxes(boxes.rightAndBottom, chartArea, params, stacks); |
| 3945 |
chart.chartArea = { |
| 3946 |
left: chartArea.left, |
| 3947 |
top: chartArea.top, |
| 3948 |
right: chartArea.left + chartArea.w, |
| 3949 |
bottom: chartArea.top + chartArea.h, |
| 3950 |
height: chartArea.h, |
| 3951 |
width: chartArea.w |
| 3952 |
}; |
| 3953 |
(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.F)(boxes.chartArea, (layout)=>{ |
| 3954 |
const box = layout.box; |
| 3955 |
Object.assign(box, chart.chartArea); |
| 3956 |
box.update(chartArea.w, chartArea.h, { |
| 3957 |
left: 0, |
| 3958 |
top: 0, |
| 3959 |
right: 0, |
| 3960 |
bottom: 0 |
| 3961 |
}); |
| 3962 |
}); |
| 3963 |
} |
| 3964 |
}; |
| 3965 |
|
| 3966 |
class BasePlatform { |
| 3967 |
acquireContext(canvas, aspectRatio) {} |
| 3968 |
releaseContext(context) { |
| 3969 |
return false; |
| 3970 |
} |
| 3971 |
addEventListener(chart, type, listener) {} |
| 3972 |
removeEventListener(chart, type, listener) {} |
| 3973 |
getDevicePixelRatio() { |
| 3974 |
return 1; |
| 3975 |
} |
| 3976 |
getMaximumSize(element, width, height, aspectRatio) { |
| 3977 |
width = Math.max(0, width || element.width); |
| 3978 |
height = height || element.height; |
| 3979 |
return { |
| 3980 |
width, |
| 3981 |
height: Math.max(0, aspectRatio ? Math.floor(width / aspectRatio) : height) |
| 3982 |
}; |
| 3983 |
} |
| 3984 |
isAttached(canvas) { |
| 3985 |
return true; |
| 3986 |
} |
| 3987 |
updateConfig(config) { |
| 3988 |
} |
| 3989 |
} |
| 3990 |
|
| 3991 |
class BasicPlatform extends BasePlatform { |
| 3992 |
acquireContext(item) { |
| 3993 |
return item && item.getContext && item.getContext('2d') || null; |
| 3994 |
} |
| 3995 |
updateConfig(config) { |
| 3996 |
config.options.animation = false; |
| 3997 |
} |
| 3998 |
} |
| 3999 |
|
| 4000 |
const EXPANDO_KEY = '$chartjs'; |
| 4001 |
const EVENT_TYPES = { |
| 4002 |
touchstart: 'mousedown', |
| 4003 |
touchmove: 'mousemove', |
| 4004 |
touchend: 'mouseup', |
| 4005 |
pointerenter: 'mouseenter', |
| 4006 |
pointerdown: 'mousedown', |
| 4007 |
pointermove: 'mousemove', |
| 4008 |
pointerup: 'mouseup', |
| 4009 |
pointerleave: 'mouseout', |
| 4010 |
pointerout: 'mouseout' |
| 4011 |
}; |
| 4012 |
const isNullOrEmpty = (value)=>value === null || value === ''; |
| 4013 |
function initCanvas(canvas, aspectRatio) { |
| 4014 |
const style = canvas.style; |
| 4015 |
const renderHeight = canvas.getAttribute('height'); |
| 4016 |
const renderWidth = canvas.getAttribute('width'); |
| 4017 |
canvas[EXPANDO_KEY] = { |
| 4018 |
initial: { |
| 4019 |
height: renderHeight, |
| 4020 |
width: renderWidth, |
| 4021 |
style: { |
| 4022 |
display: style.display, |
| 4023 |
height: style.height, |
| 4024 |
width: style.width |
| 4025 |
} |
| 4026 |
} |
| 4027 |
}; |
| 4028 |
style.display = style.display || 'block'; |
| 4029 |
style.boxSizing = style.boxSizing || 'border-box'; |
| 4030 |
if (isNullOrEmpty(renderWidth)) { |
| 4031 |
const displayWidth = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.J)(canvas, 'width'); |
| 4032 |
if (displayWidth !== undefined) { |
| 4033 |
canvas.width = displayWidth; |
| 4034 |
} |
| 4035 |
} |
| 4036 |
if (isNullOrEmpty(renderHeight)) { |
| 4037 |
if (canvas.style.height === '') { |
| 4038 |
canvas.height = canvas.width / (aspectRatio || 2); |
| 4039 |
} else { |
| 4040 |
const displayHeight = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.J)(canvas, 'height'); |
| 4041 |
if (displayHeight !== undefined) { |
| 4042 |
canvas.height = displayHeight; |
| 4043 |
} |
| 4044 |
} |
| 4045 |
} |
| 4046 |
return canvas; |
| 4047 |
} |
| 4048 |
const eventListenerOptions = _chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.K ? { |
| 4049 |
passive: true |
| 4050 |
} : false; |
| 4051 |
function addListener(node, type, listener) { |
| 4052 |
if (node) { |
| 4053 |
node.addEventListener(type, listener, eventListenerOptions); |
| 4054 |
} |
| 4055 |
} |
| 4056 |
function removeListener(chart, type, listener) { |
| 4057 |
if (chart && chart.canvas) { |
| 4058 |
chart.canvas.removeEventListener(type, listener, eventListenerOptions); |
| 4059 |
} |
| 4060 |
} |
| 4061 |
function fromNativeEvent(event, chart) { |
| 4062 |
const type = EVENT_TYPES[event.type] || event.type; |
| 4063 |
const { x , y } = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.z)(event, chart); |
| 4064 |
return { |
| 4065 |
type, |
| 4066 |
chart, |
| 4067 |
native: event, |
| 4068 |
x: x !== undefined ? x : null, |
| 4069 |
y: y !== undefined ? y : null |
| 4070 |
}; |
| 4071 |
} |
| 4072 |
function nodeListContains(nodeList, canvas) { |
| 4073 |
for (const node of nodeList){ |
| 4074 |
if (node === canvas || node.contains(canvas)) { |
| 4075 |
return true; |
| 4076 |
} |
| 4077 |
} |
| 4078 |
} |
| 4079 |
function createAttachObserver(chart, type, listener) { |
| 4080 |
const canvas = chart.canvas; |
| 4081 |
const observer = new MutationObserver((entries)=>{ |
| 4082 |
let trigger = false; |
| 4083 |
for (const entry of entries){ |
| 4084 |
trigger = trigger || nodeListContains(entry.addedNodes, canvas); |
| 4085 |
trigger = trigger && !nodeListContains(entry.removedNodes, canvas); |
| 4086 |
} |
| 4087 |
if (trigger) { |
| 4088 |
listener(); |
| 4089 |
} |
| 4090 |
}); |
| 4091 |
observer.observe(document, { |
| 4092 |
childList: true, |
| 4093 |
subtree: true |
| 4094 |
}); |
| 4095 |
return observer; |
| 4096 |
} |
| 4097 |
function createDetachObserver(chart, type, listener) { |
| 4098 |
const canvas = chart.canvas; |
| 4099 |
const observer = new MutationObserver((entries)=>{ |
| 4100 |
let trigger = false; |
| 4101 |
for (const entry of entries){ |
| 4102 |
trigger = trigger || nodeListContains(entry.removedNodes, canvas); |
| 4103 |
trigger = trigger && !nodeListContains(entry.addedNodes, canvas); |
| 4104 |
} |
| 4105 |
if (trigger) { |
| 4106 |
listener(); |
| 4107 |
} |
| 4108 |
}); |
| 4109 |
observer.observe(document, { |
| 4110 |
childList: true, |
| 4111 |
subtree: true |
| 4112 |
}); |
| 4113 |
return observer; |
| 4114 |
} |
| 4115 |
const drpListeningCharts = new Map(); |
| 4116 |
let oldDevicePixelRatio = 0; |
| 4117 |
function onWindowResize() { |
| 4118 |
const dpr = window.devicePixelRatio; |
| 4119 |
if (dpr === oldDevicePixelRatio) { |
| 4120 |
return; |
| 4121 |
} |
| 4122 |
oldDevicePixelRatio = dpr; |
| 4123 |
drpListeningCharts.forEach((resize, chart)=>{ |
| 4124 |
if (chart.currentDevicePixelRatio !== dpr) { |
| 4125 |
resize(); |
| 4126 |
} |
| 4127 |
}); |
| 4128 |
} |
| 4129 |
function listenDevicePixelRatioChanges(chart, resize) { |
| 4130 |
if (!drpListeningCharts.size) { |
| 4131 |
window.addEventListener('resize', onWindowResize); |
| 4132 |
} |
| 4133 |
drpListeningCharts.set(chart, resize); |
| 4134 |
} |
| 4135 |
function unlistenDevicePixelRatioChanges(chart) { |
| 4136 |
drpListeningCharts.delete(chart); |
| 4137 |
if (!drpListeningCharts.size) { |
| 4138 |
window.removeEventListener('resize', onWindowResize); |
| 4139 |
} |
| 4140 |
} |
| 4141 |
function createResizeObserver(chart, type, listener) { |
| 4142 |
const canvas = chart.canvas; |
| 4143 |
const container = canvas && (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.I)(canvas); |
| 4144 |
if (!container) { |
| 4145 |
return; |
| 4146 |
} |
| 4147 |
const resize = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.L)((width, height)=>{ |
| 4148 |
const w = container.clientWidth; |
| 4149 |
listener(width, height); |
| 4150 |
if (w < container.clientWidth) { |
| 4151 |
listener(); |
| 4152 |
} |
| 4153 |
}, window); |
| 4154 |
const observer = new ResizeObserver((entries)=>{ |
| 4155 |
const entry = entries[0]; |
| 4156 |
const width = entry.contentRect.width; |
| 4157 |
const height = entry.contentRect.height; |
| 4158 |
if (width === 0 && height === 0) { |
| 4159 |
return; |
| 4160 |
} |
| 4161 |
resize(width, height); |
| 4162 |
}); |
| 4163 |
observer.observe(container); |
| 4164 |
listenDevicePixelRatioChanges(chart, resize); |
| 4165 |
return observer; |
| 4166 |
} |
| 4167 |
function releaseObserver(chart, type, observer) { |
| 4168 |
if (observer) { |
| 4169 |
observer.disconnect(); |
| 4170 |
} |
| 4171 |
if (type === 'resize') { |
| 4172 |
unlistenDevicePixelRatioChanges(chart); |
| 4173 |
} |
| 4174 |
} |
| 4175 |
function createProxyAndListen(chart, type, listener) { |
| 4176 |
const canvas = chart.canvas; |
| 4177 |
const proxy = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.L)((event)=>{ |
| 4178 |
if (chart.ctx !== null) { |
| 4179 |
listener(fromNativeEvent(event, chart)); |
| 4180 |
} |
| 4181 |
}, chart); |
| 4182 |
addListener(canvas, type, proxy); |
| 4183 |
return proxy; |
| 4184 |
} |
| 4185 |
class DomPlatform extends BasePlatform { |
| 4186 |
acquireContext(canvas, aspectRatio) { |
| 4187 |
const context = canvas && canvas.getContext && canvas.getContext('2d'); |
| 4188 |
if (context && context.canvas === canvas) { |
| 4189 |
initCanvas(canvas, aspectRatio); |
| 4190 |
return context; |
| 4191 |
} |
| 4192 |
return null; |
| 4193 |
} |
| 4194 |
releaseContext(context) { |
| 4195 |
const canvas = context.canvas; |
| 4196 |
if (!canvas[EXPANDO_KEY]) { |
| 4197 |
return false; |
| 4198 |
} |
| 4199 |
const initial = canvas[EXPANDO_KEY].initial; |
| 4200 |
[ |
| 4201 |
'height', |
| 4202 |
'width' |
| 4203 |
].forEach((prop)=>{ |
| 4204 |
const value = initial[prop]; |
| 4205 |
if ((0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.k)(value)) { |
| 4206 |
canvas.removeAttribute(prop); |
| 4207 |
} else { |
| 4208 |
canvas.setAttribute(prop, value); |
| 4209 |
} |
| 4210 |
}); |
| 4211 |
const style = initial.style || {}; |
| 4212 |
Object.keys(style).forEach((key)=>{ |
| 4213 |
canvas.style[key] = style[key]; |
| 4214 |
}); |
| 4215 |
canvas.width = canvas.width; |
| 4216 |
delete canvas[EXPANDO_KEY]; |
| 4217 |
return true; |
| 4218 |
} |
| 4219 |
addEventListener(chart, type, listener) { |
| 4220 |
this.removeEventListener(chart, type); |
| 4221 |
const proxies = chart.$proxies || (chart.$proxies = {}); |
| 4222 |
const handlers = { |
| 4223 |
attach: createAttachObserver, |
| 4224 |
detach: createDetachObserver, |
| 4225 |
resize: createResizeObserver |
| 4226 |
}; |
| 4227 |
const handler = handlers[type] || createProxyAndListen; |
| 4228 |
proxies[type] = handler(chart, type, listener); |
| 4229 |
} |
| 4230 |
removeEventListener(chart, type) { |
| 4231 |
const proxies = chart.$proxies || (chart.$proxies = {}); |
| 4232 |
const proxy = proxies[type]; |
| 4233 |
if (!proxy) { |
| 4234 |
return; |
| 4235 |
} |
| 4236 |
const handlers = { |
| 4237 |
attach: releaseObserver, |
| 4238 |
detach: releaseObserver, |
| 4239 |
resize: releaseObserver |
| 4240 |
}; |
| 4241 |
const handler = handlers[type] || removeListener; |
| 4242 |
handler(chart, type, proxy); |
| 4243 |
proxies[type] = undefined; |
| 4244 |
} |
| 4245 |
getDevicePixelRatio() { |
| 4246 |
return window.devicePixelRatio; |
| 4247 |
} |
| 4248 |
getMaximumSize(canvas, width, height, aspectRatio) { |
| 4249 |
return (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.G)(canvas, width, height, aspectRatio); |
| 4250 |
} |
| 4251 |
isAttached(canvas) { |
| 4252 |
const container = canvas && (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.I)(canvas); |
| 4253 |
return !!(container && container.isConnected); |
| 4254 |
} |
| 4255 |
} |
| 4256 |
|
| 4257 |
function _detectPlatform(canvas) { |
| 4258 |
if (!(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.M)() || typeof OffscreenCanvas !== 'undefined' && canvas instanceof OffscreenCanvas) { |
| 4259 |
return BasicPlatform; |
| 4260 |
} |
| 4261 |
return DomPlatform; |
| 4262 |
} |
| 4263 |
|
| 4264 |
class Element { |
| 4265 |
static defaults = {}; |
| 4266 |
static defaultRoutes = undefined; |
| 4267 |
x; |
| 4268 |
y; |
| 4269 |
active = false; |
| 4270 |
options; |
| 4271 |
$animations; |
| 4272 |
tooltipPosition(useFinalPosition) { |
| 4273 |
const { x , y } = this.getProps([ |
| 4274 |
'x', |
| 4275 |
'y' |
| 4276 |
], useFinalPosition); |
| 4277 |
return { |
| 4278 |
x, |
| 4279 |
y |
| 4280 |
}; |
| 4281 |
} |
| 4282 |
hasValue() { |
| 4283 |
return (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.x)(this.x) && (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.x)(this.y); |
| 4284 |
} |
| 4285 |
getProps(props, final) { |
| 4286 |
const anims = this.$animations; |
| 4287 |
if (!final || !anims) { |
| 4288 |
// let's not create an object, if not needed |
| 4289 |
return this; |
| 4290 |
} |
| 4291 |
const ret = {}; |
| 4292 |
props.forEach((prop)=>{ |
| 4293 |
ret[prop] = anims[prop] && anims[prop].active() ? anims[prop]._to : this[prop]; |
| 4294 |
}); |
| 4295 |
return ret; |
| 4296 |
} |
| 4297 |
} |
| 4298 |
|
| 4299 |
function autoSkip(scale, ticks) { |
| 4300 |
const tickOpts = scale.options.ticks; |
| 4301 |
const determinedMaxTicks = determineMaxTicks(scale); |
| 4302 |
const ticksLimit = Math.min(tickOpts.maxTicksLimit || determinedMaxTicks, determinedMaxTicks); |
| 4303 |
const majorIndices = tickOpts.major.enabled ? getMajorIndices(ticks) : []; |
| 4304 |
const numMajorIndices = majorIndices.length; |
| 4305 |
const first = majorIndices[0]; |
| 4306 |
const last = majorIndices[numMajorIndices - 1]; |
| 4307 |
const newTicks = []; |
| 4308 |
if (numMajorIndices > ticksLimit) { |
| 4309 |
skipMajors(ticks, newTicks, majorIndices, numMajorIndices / ticksLimit); |
| 4310 |
return newTicks; |
| 4311 |
} |
| 4312 |
const spacing = calculateSpacing(majorIndices, ticks, ticksLimit); |
| 4313 |
if (numMajorIndices > 0) { |
| 4314 |
let i, ilen; |
| 4315 |
const avgMajorSpacing = numMajorIndices > 1 ? Math.round((last - first) / (numMajorIndices - 1)) : null; |
| 4316 |
skip(ticks, newTicks, spacing, (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.k)(avgMajorSpacing) ? 0 : first - avgMajorSpacing, first); |
| 4317 |
for(i = 0, ilen = numMajorIndices - 1; i < ilen; i++){ |
| 4318 |
skip(ticks, newTicks, spacing, majorIndices[i], majorIndices[i + 1]); |
| 4319 |
} |
| 4320 |
skip(ticks, newTicks, spacing, last, (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.k)(avgMajorSpacing) ? ticks.length : last + avgMajorSpacing); |
| 4321 |
return newTicks; |
| 4322 |
} |
| 4323 |
skip(ticks, newTicks, spacing); |
| 4324 |
return newTicks; |
| 4325 |
} |
| 4326 |
function determineMaxTicks(scale) { |
| 4327 |
const offset = scale.options.offset; |
| 4328 |
const tickLength = scale._tickSize(); |
| 4329 |
const maxScale = scale._length / tickLength + (offset ? 0 : 1); |
| 4330 |
const maxChart = scale._maxLength / tickLength; |
| 4331 |
return Math.floor(Math.min(maxScale, maxChart)); |
| 4332 |
} |
| 4333 |
function calculateSpacing(majorIndices, ticks, ticksLimit) { |
| 4334 |
const evenMajorSpacing = getEvenSpacing(majorIndices); |
| 4335 |
const spacing = ticks.length / ticksLimit; |
| 4336 |
if (!evenMajorSpacing) { |
| 4337 |
return Math.max(spacing, 1); |
| 4338 |
} |
| 4339 |
const factors = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.N)(evenMajorSpacing); |
| 4340 |
for(let i = 0, ilen = factors.length - 1; i < ilen; i++){ |
| 4341 |
const factor = factors[i]; |
| 4342 |
if (factor > spacing) { |
| 4343 |
return factor; |
| 4344 |
} |
| 4345 |
} |
| 4346 |
return Math.max(spacing, 1); |
| 4347 |
} |
| 4348 |
function getMajorIndices(ticks) { |
| 4349 |
const result = []; |
| 4350 |
let i, ilen; |
| 4351 |
for(i = 0, ilen = ticks.length; i < ilen; i++){ |
| 4352 |
if (ticks[i].major) { |
| 4353 |
result.push(i); |
| 4354 |
} |
| 4355 |
} |
| 4356 |
return result; |
| 4357 |
} |
| 4358 |
function skipMajors(ticks, newTicks, majorIndices, spacing) { |
| 4359 |
let count = 0; |
| 4360 |
let next = majorIndices[0]; |
| 4361 |
let i; |
| 4362 |
spacing = Math.ceil(spacing); |
| 4363 |
for(i = 0; i < ticks.length; i++){ |
| 4364 |
if (i === next) { |
| 4365 |
newTicks.push(ticks[i]); |
| 4366 |
count++; |
| 4367 |
next = majorIndices[count * spacing]; |
| 4368 |
} |
| 4369 |
} |
| 4370 |
} |
| 4371 |
function skip(ticks, newTicks, spacing, majorStart, majorEnd) { |
| 4372 |
const start = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.v)(majorStart, 0); |
| 4373 |
const end = Math.min((0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.v)(majorEnd, ticks.length), ticks.length); |
| 4374 |
let count = 0; |
| 4375 |
let length, i, next; |
| 4376 |
spacing = Math.ceil(spacing); |
| 4377 |
if (majorEnd) { |
| 4378 |
length = majorEnd - majorStart; |
| 4379 |
spacing = length / Math.floor(length / spacing); |
| 4380 |
} |
| 4381 |
next = start; |
| 4382 |
while(next < 0){ |
| 4383 |
count++; |
| 4384 |
next = Math.round(start + count * spacing); |
| 4385 |
} |
| 4386 |
for(i = Math.max(start, 0); i < end; i++){ |
| 4387 |
if (i === next) { |
| 4388 |
newTicks.push(ticks[i]); |
| 4389 |
count++; |
| 4390 |
next = Math.round(start + count * spacing); |
| 4391 |
} |
| 4392 |
} |
| 4393 |
} |
| 4394 |
function getEvenSpacing(arr) { |
| 4395 |
const len = arr.length; |
| 4396 |
let i, diff; |
| 4397 |
if (len < 2) { |
| 4398 |
return false; |
| 4399 |
} |
| 4400 |
for(diff = arr[0], i = 1; i < len; ++i){ |
| 4401 |
if (arr[i] - arr[i - 1] !== diff) { |
| 4402 |
return false; |
| 4403 |
} |
| 4404 |
} |
| 4405 |
return diff; |
| 4406 |
} |
| 4407 |
|
| 4408 |
const reverseAlign = (align)=>align === 'left' ? 'right' : align === 'right' ? 'left' : align; |
| 4409 |
const offsetFromEdge = (scale, edge, offset)=>edge === 'top' || edge === 'left' ? scale[edge] + offset : scale[edge] - offset; |
| 4410 |
const getTicksLimit = (ticksLength, maxTicksLimit)=>Math.min(maxTicksLimit || ticksLength, ticksLength); |
| 4411 |
function sample(arr, numItems) { |
| 4412 |
const result = []; |
| 4413 |
const increment = arr.length / numItems; |
| 4414 |
const len = arr.length; |
| 4415 |
let i = 0; |
| 4416 |
for(; i < len; i += increment){ |
| 4417 |
result.push(arr[Math.floor(i)]); |
| 4418 |
} |
| 4419 |
return result; |
| 4420 |
} |
| 4421 |
function getPixelForGridLine(scale, index, offsetGridLines) { |
| 4422 |
const length = scale.ticks.length; |
| 4423 |
const validIndex = Math.min(index, length - 1); |
| 4424 |
const start = scale._startPixel; |
| 4425 |
const end = scale._endPixel; |
| 4426 |
const epsilon = 1e-6; |
| 4427 |
let lineValue = scale.getPixelForTick(validIndex); |
| 4428 |
let offset; |
| 4429 |
if (offsetGridLines) { |
| 4430 |
if (length === 1) { |
| 4431 |
offset = Math.max(lineValue - start, end - lineValue); |
| 4432 |
} else if (index === 0) { |
| 4433 |
offset = (scale.getPixelForTick(1) - lineValue) / 2; |
| 4434 |
} else { |
| 4435 |
offset = (lineValue - scale.getPixelForTick(validIndex - 1)) / 2; |
| 4436 |
} |
| 4437 |
lineValue += validIndex < index ? offset : -offset; |
| 4438 |
if (lineValue < start - epsilon || lineValue > end + epsilon) { |
| 4439 |
return; |
| 4440 |
} |
| 4441 |
} |
| 4442 |
return lineValue; |
| 4443 |
} |
| 4444 |
function garbageCollect(caches, length) { |
| 4445 |
(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.F)(caches, (cache)=>{ |
| 4446 |
const gc = cache.gc; |
| 4447 |
const gcLen = gc.length / 2; |
| 4448 |
let i; |
| 4449 |
if (gcLen > length) { |
| 4450 |
for(i = 0; i < gcLen; ++i){ |
| 4451 |
delete cache.data[gc[i]]; |
| 4452 |
} |
| 4453 |
gc.splice(0, gcLen); |
| 4454 |
} |
| 4455 |
}); |
| 4456 |
} |
| 4457 |
function getTickMarkLength(options) { |
| 4458 |
return options.drawTicks ? options.tickLength : 0; |
| 4459 |
} |
| 4460 |
function getTitleHeight(options, fallback) { |
| 4461 |
if (!options.display) { |
| 4462 |
return 0; |
| 4463 |
} |
| 4464 |
const font = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.a0)(options.font, fallback); |
| 4465 |
const padding = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.E)(options.padding); |
| 4466 |
const lines = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.b)(options.text) ? options.text.length : 1; |
| 4467 |
return lines * font.lineHeight + padding.height; |
| 4468 |
} |
| 4469 |
function createScaleContext(parent, scale) { |
| 4470 |
return (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.j)(parent, { |
| 4471 |
scale, |
| 4472 |
type: 'scale' |
| 4473 |
}); |
| 4474 |
} |
| 4475 |
function createTickContext(parent, index, tick) { |
| 4476 |
return (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.j)(parent, { |
| 4477 |
tick, |
| 4478 |
index, |
| 4479 |
type: 'tick' |
| 4480 |
}); |
| 4481 |
} |
| 4482 |
function titleAlign(align, position, reverse) { |
| 4483 |
let ret = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.a1)(align); |
| 4484 |
if (reverse && position !== 'right' || !reverse && position === 'right') { |
| 4485 |
ret = reverseAlign(ret); |
| 4486 |
} |
| 4487 |
return ret; |
| 4488 |
} |
| 4489 |
function titleArgs(scale, offset, position, align) { |
| 4490 |
const { top , left , bottom , right , chart } = scale; |
| 4491 |
const { chartArea , scales } = chart; |
| 4492 |
let rotation = 0; |
| 4493 |
let maxWidth, titleX, titleY; |
| 4494 |
const height = bottom - top; |
| 4495 |
const width = right - left; |
| 4496 |
if (scale.isHorizontal()) { |
| 4497 |
titleX = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.a2)(align, left, right); |
| 4498 |
if ((0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.i)(position)) { |
| 4499 |
const positionAxisID = Object.keys(position)[0]; |
| 4500 |
const value = position[positionAxisID]; |
| 4501 |
titleY = scales[positionAxisID].getPixelForValue(value) + height - offset; |
| 4502 |
} else if (position === 'center') { |
| 4503 |
titleY = (chartArea.bottom + chartArea.top) / 2 + height - offset; |
| 4504 |
} else { |
| 4505 |
titleY = offsetFromEdge(scale, position, offset); |
| 4506 |
} |
| 4507 |
maxWidth = right - left; |
| 4508 |
} else { |
| 4509 |
if ((0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.i)(position)) { |
| 4510 |
const positionAxisID = Object.keys(position)[0]; |
| 4511 |
const value = position[positionAxisID]; |
| 4512 |
titleX = scales[positionAxisID].getPixelForValue(value) - width + offset; |
| 4513 |
} else if (position === 'center') { |
| 4514 |
titleX = (chartArea.left + chartArea.right) / 2 - width + offset; |
| 4515 |
} else { |
| 4516 |
titleX = offsetFromEdge(scale, position, offset); |
| 4517 |
} |
| 4518 |
titleY = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.a2)(align, bottom, top); |
| 4519 |
rotation = position === 'left' ? -_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.H : _chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.H; |
| 4520 |
} |
| 4521 |
return { |
| 4522 |
titleX, |
| 4523 |
titleY, |
| 4524 |
maxWidth, |
| 4525 |
rotation |
| 4526 |
}; |
| 4527 |
} |
| 4528 |
class Scale extends Element { |
| 4529 |
constructor(cfg){ |
| 4530 |
super(); |
| 4531 |
this.id = cfg.id; |
| 4532 |
this.type = cfg.type; |
| 4533 |
this.options = undefined; |
| 4534 |
this.ctx = cfg.ctx; |
| 4535 |
this.chart = cfg.chart; |
| 4536 |
this.top = undefined; |
| 4537 |
this.bottom = undefined; |
| 4538 |
this.left = undefined; |
| 4539 |
this.right = undefined; |
| 4540 |
this.width = undefined; |
| 4541 |
this.height = undefined; |
| 4542 |
this._margins = { |
| 4543 |
left: 0, |
| 4544 |
right: 0, |
| 4545 |
top: 0, |
| 4546 |
bottom: 0 |
| 4547 |
}; |
| 4548 |
this.maxWidth = undefined; |
| 4549 |
this.maxHeight = undefined; |
| 4550 |
this.paddingTop = undefined; |
| 4551 |
this.paddingBottom = undefined; |
| 4552 |
this.paddingLeft = undefined; |
| 4553 |
this.paddingRight = undefined; |
| 4554 |
this.axis = undefined; |
| 4555 |
this.labelRotation = undefined; |
| 4556 |
this.min = undefined; |
| 4557 |
this.max = undefined; |
| 4558 |
this._range = undefined; |
| 4559 |
this.ticks = []; |
| 4560 |
this._gridLineItems = null; |
| 4561 |
this._labelItems = null; |
| 4562 |
this._labelSizes = null; |
| 4563 |
this._length = 0; |
| 4564 |
this._maxLength = 0; |
| 4565 |
this._longestTextCache = {}; |
| 4566 |
this._startPixel = undefined; |
| 4567 |
this._endPixel = undefined; |
| 4568 |
this._reversePixels = false; |
| 4569 |
this._userMax = undefined; |
| 4570 |
this._userMin = undefined; |
| 4571 |
this._suggestedMax = undefined; |
| 4572 |
this._suggestedMin = undefined; |
| 4573 |
this._ticksLength = 0; |
| 4574 |
this._borderValue = 0; |
| 4575 |
this._cache = {}; |
| 4576 |
this._dataLimitsCached = false; |
| 4577 |
this.$context = undefined; |
| 4578 |
} |
| 4579 |
init(options) { |
| 4580 |
this.options = options.setContext(this.getContext()); |
| 4581 |
this.axis = options.axis; |
| 4582 |
this._userMin = this.parse(options.min); |
| 4583 |
this._userMax = this.parse(options.max); |
| 4584 |
this._suggestedMin = this.parse(options.suggestedMin); |
| 4585 |
this._suggestedMax = this.parse(options.suggestedMax); |
| 4586 |
} |
| 4587 |
parse(raw, index) { |
| 4588 |
return raw; |
| 4589 |
} |
| 4590 |
getUserBounds() { |
| 4591 |
let { _userMin , _userMax , _suggestedMin , _suggestedMax } = this; |
| 4592 |
_userMin = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.O)(_userMin, Number.POSITIVE_INFINITY); |
| 4593 |
_userMax = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.O)(_userMax, Number.NEGATIVE_INFINITY); |
| 4594 |
_suggestedMin = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.O)(_suggestedMin, Number.POSITIVE_INFINITY); |
| 4595 |
_suggestedMax = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.O)(_suggestedMax, Number.NEGATIVE_INFINITY); |
| 4596 |
return { |
| 4597 |
min: (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.O)(_userMin, _suggestedMin), |
| 4598 |
max: (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.O)(_userMax, _suggestedMax), |
| 4599 |
minDefined: (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.g)(_userMin), |
| 4600 |
maxDefined: (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.g)(_userMax) |
| 4601 |
}; |
| 4602 |
} |
| 4603 |
getMinMax(canStack) { |
| 4604 |
let { min , max , minDefined , maxDefined } = this.getUserBounds(); |
| 4605 |
let range; |
| 4606 |
if (minDefined && maxDefined) { |
| 4607 |
return { |
| 4608 |
min, |
| 4609 |
max |
| 4610 |
}; |
| 4611 |
} |
| 4612 |
const metas = this.getMatchingVisibleMetas(); |
| 4613 |
for(let i = 0, ilen = metas.length; i < ilen; ++i){ |
| 4614 |
range = metas[i].controller.getMinMax(this, canStack); |
| 4615 |
if (!minDefined) { |
| 4616 |
min = Math.min(min, range.min); |
| 4617 |
} |
| 4618 |
if (!maxDefined) { |
| 4619 |
max = Math.max(max, range.max); |
| 4620 |
} |
| 4621 |
} |
| 4622 |
min = maxDefined && min > max ? max : min; |
| 4623 |
max = minDefined && min > max ? min : max; |
| 4624 |
return { |
| 4625 |
min: (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.O)(min, (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.O)(max, min)), |
| 4626 |
max: (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.O)(max, (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.O)(min, max)) |
| 4627 |
}; |
| 4628 |
} |
| 4629 |
getPadding() { |
| 4630 |
return { |
| 4631 |
left: this.paddingLeft || 0, |
| 4632 |
top: this.paddingTop || 0, |
| 4633 |
right: this.paddingRight || 0, |
| 4634 |
bottom: this.paddingBottom || 0 |
| 4635 |
}; |
| 4636 |
} |
| 4637 |
getTicks() { |
| 4638 |
return this.ticks; |
| 4639 |
} |
| 4640 |
getLabels() { |
| 4641 |
const data = this.chart.data; |
| 4642 |
return this.options.labels || (this.isHorizontal() ? data.xLabels : data.yLabels) || data.labels || []; |
| 4643 |
} |
| 4644 |
getLabelItems(chartArea = this.chart.chartArea) { |
| 4645 |
const items = this._labelItems || (this._labelItems = this._computeLabelItems(chartArea)); |
| 4646 |
return items; |
| 4647 |
} |
| 4648 |
beforeLayout() { |
| 4649 |
this._cache = {}; |
| 4650 |
this._dataLimitsCached = false; |
| 4651 |
} |
| 4652 |
beforeUpdate() { |
| 4653 |
(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.Q)(this.options.beforeUpdate, [ |
| 4654 |
this |
| 4655 |
]); |
| 4656 |
} |
| 4657 |
update(maxWidth, maxHeight, margins) { |
| 4658 |
const { beginAtZero , grace , ticks: tickOpts } = this.options; |
| 4659 |
const sampleSize = tickOpts.sampleSize; |
| 4660 |
this.beforeUpdate(); |
| 4661 |
this.maxWidth = maxWidth; |
| 4662 |
this.maxHeight = maxHeight; |
| 4663 |
this._margins = margins = Object.assign({ |
| 4664 |
left: 0, |
| 4665 |
right: 0, |
| 4666 |
top: 0, |
| 4667 |
bottom: 0 |
| 4668 |
}, margins); |
| 4669 |
this.ticks = null; |
| 4670 |
this._labelSizes = null; |
| 4671 |
this._gridLineItems = null; |
| 4672 |
this._labelItems = null; |
| 4673 |
this.beforeSetDimensions(); |
| 4674 |
this.setDimensions(); |
| 4675 |
this.afterSetDimensions(); |
| 4676 |
this._maxLength = this.isHorizontal() ? this.width + margins.left + margins.right : this.height + margins.top + margins.bottom; |
| 4677 |
if (!this._dataLimitsCached) { |
| 4678 |
this.beforeDataLimits(); |
| 4679 |
this.determineDataLimits(); |
| 4680 |
this.afterDataLimits(); |
| 4681 |
this._range = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.R)(this, grace, beginAtZero); |
| 4682 |
this._dataLimitsCached = true; |
| 4683 |
} |
| 4684 |
this.beforeBuildTicks(); |
| 4685 |
this.ticks = this.buildTicks() || []; |
| 4686 |
this.afterBuildTicks(); |
| 4687 |
const samplingEnabled = sampleSize < this.ticks.length; |
| 4688 |
this._convertTicksToLabels(samplingEnabled ? sample(this.ticks, sampleSize) : this.ticks); |
| 4689 |
this.configure(); |
| 4690 |
this.beforeCalculateLabelRotation(); |
| 4691 |
this.calculateLabelRotation(); |
| 4692 |
this.afterCalculateLabelRotation(); |
| 4693 |
if (tickOpts.display && (tickOpts.autoSkip || tickOpts.source === 'auto')) { |
| 4694 |
this.ticks = autoSkip(this, this.ticks); |
| 4695 |
this._labelSizes = null; |
| 4696 |
this.afterAutoSkip(); |
| 4697 |
} |
| 4698 |
if (samplingEnabled) { |
| 4699 |
this._convertTicksToLabels(this.ticks); |
| 4700 |
} |
| 4701 |
this.beforeFit(); |
| 4702 |
this.fit(); |
| 4703 |
this.afterFit(); |
| 4704 |
this.afterUpdate(); |
| 4705 |
} |
| 4706 |
configure() { |
| 4707 |
let reversePixels = this.options.reverse; |
| 4708 |
let startPixel, endPixel; |
| 4709 |
if (this.isHorizontal()) { |
| 4710 |
startPixel = this.left; |
| 4711 |
endPixel = this.right; |
| 4712 |
} else { |
| 4713 |
startPixel = this.top; |
| 4714 |
endPixel = this.bottom; |
| 4715 |
reversePixels = !reversePixels; |
| 4716 |
} |
| 4717 |
this._startPixel = startPixel; |
| 4718 |
this._endPixel = endPixel; |
| 4719 |
this._reversePixels = reversePixels; |
| 4720 |
this._length = endPixel - startPixel; |
| 4721 |
this._alignToPixels = this.options.alignToPixels; |
| 4722 |
} |
| 4723 |
afterUpdate() { |
| 4724 |
(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.Q)(this.options.afterUpdate, [ |
| 4725 |
this |
| 4726 |
]); |
| 4727 |
} |
| 4728 |
beforeSetDimensions() { |
| 4729 |
(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.Q)(this.options.beforeSetDimensions, [ |
| 4730 |
this |
| 4731 |
]); |
| 4732 |
} |
| 4733 |
setDimensions() { |
| 4734 |
if (this.isHorizontal()) { |
| 4735 |
this.width = this.maxWidth; |
| 4736 |
this.left = 0; |
| 4737 |
this.right = this.width; |
| 4738 |
} else { |
| 4739 |
this.height = this.maxHeight; |
| 4740 |
this.top = 0; |
| 4741 |
this.bottom = this.height; |
| 4742 |
} |
| 4743 |
this.paddingLeft = 0; |
| 4744 |
this.paddingTop = 0; |
| 4745 |
this.paddingRight = 0; |
| 4746 |
this.paddingBottom = 0; |
| 4747 |
} |
| 4748 |
afterSetDimensions() { |
| 4749 |
(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.Q)(this.options.afterSetDimensions, [ |
| 4750 |
this |
| 4751 |
]); |
| 4752 |
} |
| 4753 |
_callHooks(name) { |
| 4754 |
this.chart.notifyPlugins(name, this.getContext()); |
| 4755 |
(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.Q)(this.options[name], [ |
| 4756 |
this |
| 4757 |
]); |
| 4758 |
} |
| 4759 |
beforeDataLimits() { |
| 4760 |
this._callHooks('beforeDataLimits'); |
| 4761 |
} |
| 4762 |
determineDataLimits() {} |
| 4763 |
afterDataLimits() { |
| 4764 |
this._callHooks('afterDataLimits'); |
| 4765 |
} |
| 4766 |
beforeBuildTicks() { |
| 4767 |
this._callHooks('beforeBuildTicks'); |
| 4768 |
} |
| 4769 |
buildTicks() { |
| 4770 |
return []; |
| 4771 |
} |
| 4772 |
afterBuildTicks() { |
| 4773 |
this._callHooks('afterBuildTicks'); |
| 4774 |
} |
| 4775 |
beforeTickToLabelConversion() { |
| 4776 |
(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.Q)(this.options.beforeTickToLabelConversion, [ |
| 4777 |
this |
| 4778 |
]); |
| 4779 |
} |
| 4780 |
generateTickLabels(ticks) { |
| 4781 |
const tickOpts = this.options.ticks; |
| 4782 |
let i, ilen, tick; |
| 4783 |
for(i = 0, ilen = ticks.length; i < ilen; i++){ |
| 4784 |
tick = ticks[i]; |
| 4785 |
tick.label = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.Q)(tickOpts.callback, [ |
| 4786 |
tick.value, |
| 4787 |
i, |
| 4788 |
ticks |
| 4789 |
], this); |
| 4790 |
} |
| 4791 |
} |
| 4792 |
afterTickToLabelConversion() { |
| 4793 |
(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.Q)(this.options.afterTickToLabelConversion, [ |
| 4794 |
this |
| 4795 |
]); |
| 4796 |
} |
| 4797 |
beforeCalculateLabelRotation() { |
| 4798 |
(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.Q)(this.options.beforeCalculateLabelRotation, [ |
| 4799 |
this |
| 4800 |
]); |
| 4801 |
} |
| 4802 |
calculateLabelRotation() { |
| 4803 |
const options = this.options; |
| 4804 |
const tickOpts = options.ticks; |
| 4805 |
const numTicks = getTicksLimit(this.ticks.length, options.ticks.maxTicksLimit); |
| 4806 |
const minRotation = tickOpts.minRotation || 0; |
| 4807 |
const maxRotation = tickOpts.maxRotation; |
| 4808 |
let labelRotation = minRotation; |
| 4809 |
let tickWidth, maxHeight, maxLabelDiagonal; |
| 4810 |
if (!this._isVisible() || !tickOpts.display || minRotation >= maxRotation || numTicks <= 1 || !this.isHorizontal()) { |
| 4811 |
this.labelRotation = minRotation; |
| 4812 |
return; |
| 4813 |
} |
| 4814 |
const labelSizes = this._getLabelSizes(); |
| 4815 |
const maxLabelWidth = labelSizes.widest.width; |
| 4816 |
const maxLabelHeight = labelSizes.highest.height; |
| 4817 |
const maxWidth = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.S)(this.chart.width - maxLabelWidth, 0, this.maxWidth); |
| 4818 |
tickWidth = options.offset ? this.maxWidth / numTicks : maxWidth / (numTicks - 1); |
| 4819 |
if (maxLabelWidth + 6 > tickWidth) { |
| 4820 |
tickWidth = maxWidth / (numTicks - (options.offset ? 0.5 : 1)); |
| 4821 |
maxHeight = this.maxHeight - getTickMarkLength(options.grid) - tickOpts.padding - getTitleHeight(options.title, this.chart.options.font); |
| 4822 |
maxLabelDiagonal = Math.sqrt(maxLabelWidth * maxLabelWidth + maxLabelHeight * maxLabelHeight); |
| 4823 |
labelRotation = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.U)(Math.min(Math.asin((0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.S)((labelSizes.highest.height + 6) / tickWidth, -1, 1)), Math.asin((0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.S)(maxHeight / maxLabelDiagonal, -1, 1)) - Math.asin((0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.S)(maxLabelHeight / maxLabelDiagonal, -1, 1)))); |
| 4824 |
labelRotation = Math.max(minRotation, Math.min(maxRotation, labelRotation)); |
| 4825 |
} |
| 4826 |
this.labelRotation = labelRotation; |
| 4827 |
} |
| 4828 |
afterCalculateLabelRotation() { |
| 4829 |
(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.Q)(this.options.afterCalculateLabelRotation, [ |
| 4830 |
this |
| 4831 |
]); |
| 4832 |
} |
| 4833 |
afterAutoSkip() {} |
| 4834 |
beforeFit() { |
| 4835 |
(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.Q)(this.options.beforeFit, [ |
| 4836 |
this |
| 4837 |
]); |
| 4838 |
} |
| 4839 |
fit() { |
| 4840 |
const minSize = { |
| 4841 |
width: 0, |
| 4842 |
height: 0 |
| 4843 |
}; |
| 4844 |
const { chart , options: { ticks: tickOpts , title: titleOpts , grid: gridOpts } } = this; |
| 4845 |
const display = this._isVisible(); |
| 4846 |
const isHorizontal = this.isHorizontal(); |
| 4847 |
if (display) { |
| 4848 |
const titleHeight = getTitleHeight(titleOpts, chart.options.font); |
| 4849 |
if (isHorizontal) { |
| 4850 |
minSize.width = this.maxWidth; |
| 4851 |
minSize.height = getTickMarkLength(gridOpts) + titleHeight; |
| 4852 |
} else { |
| 4853 |
minSize.height = this.maxHeight; |
| 4854 |
minSize.width = getTickMarkLength(gridOpts) + titleHeight; |
| 4855 |
} |
| 4856 |
if (tickOpts.display && this.ticks.length) { |
| 4857 |
const { first , last , widest , highest } = this._getLabelSizes(); |
| 4858 |
const tickPadding = tickOpts.padding * 2; |
| 4859 |
const angleRadians = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.t)(this.labelRotation); |
| 4860 |
const cos = Math.cos(angleRadians); |
| 4861 |
const sin = Math.sin(angleRadians); |
| 4862 |
if (isHorizontal) { |
| 4863 |
const labelHeight = tickOpts.mirror ? 0 : sin * widest.width + cos * highest.height; |
| 4864 |
minSize.height = Math.min(this.maxHeight, minSize.height + labelHeight + tickPadding); |
| 4865 |
} else { |
| 4866 |
const labelWidth = tickOpts.mirror ? 0 : cos * widest.width + sin * highest.height; |
| 4867 |
minSize.width = Math.min(this.maxWidth, minSize.width + labelWidth + tickPadding); |
| 4868 |
} |
| 4869 |
this._calculatePadding(first, last, sin, cos); |
| 4870 |
} |
| 4871 |
} |
| 4872 |
this._handleMargins(); |
| 4873 |
if (isHorizontal) { |
| 4874 |
this.width = this._length = chart.width - this._margins.left - this._margins.right; |
| 4875 |
this.height = minSize.height; |
| 4876 |
} else { |
| 4877 |
this.width = minSize.width; |
| 4878 |
this.height = this._length = chart.height - this._margins.top - this._margins.bottom; |
| 4879 |
} |
| 4880 |
} |
| 4881 |
_calculatePadding(first, last, sin, cos) { |
| 4882 |
const { ticks: { align , padding } , position } = this.options; |
| 4883 |
const isRotated = this.labelRotation !== 0; |
| 4884 |
const labelsBelowTicks = position !== 'top' && this.axis === 'x'; |
| 4885 |
if (this.isHorizontal()) { |
| 4886 |
const offsetLeft = this.getPixelForTick(0) - this.left; |
| 4887 |
const offsetRight = this.right - this.getPixelForTick(this.ticks.length - 1); |
| 4888 |
let paddingLeft = 0; |
| 4889 |
let paddingRight = 0; |
| 4890 |
if (isRotated) { |
| 4891 |
if (labelsBelowTicks) { |
| 4892 |
paddingLeft = cos * first.width; |
| 4893 |
paddingRight = sin * last.height; |
| 4894 |
} else { |
| 4895 |
paddingLeft = sin * first.height; |
| 4896 |
paddingRight = cos * last.width; |
| 4897 |
} |
| 4898 |
} else if (align === 'start') { |
| 4899 |
paddingRight = last.width; |
| 4900 |
} else if (align === 'end') { |
| 4901 |
paddingLeft = first.width; |
| 4902 |
} else if (align !== 'inner') { |
| 4903 |
paddingLeft = first.width / 2; |
| 4904 |
paddingRight = last.width / 2; |
| 4905 |
} |
| 4906 |
this.paddingLeft = Math.max((paddingLeft - offsetLeft + padding) * this.width / (this.width - offsetLeft), 0); |
| 4907 |
this.paddingRight = Math.max((paddingRight - offsetRight + padding) * this.width / (this.width - offsetRight), 0); |
| 4908 |
} else { |
| 4909 |
let paddingTop = last.height / 2; |
| 4910 |
let paddingBottom = first.height / 2; |
| 4911 |
if (align === 'start') { |
| 4912 |
paddingTop = 0; |
| 4913 |
paddingBottom = first.height; |
| 4914 |
} else if (align === 'end') { |
| 4915 |
paddingTop = last.height; |
| 4916 |
paddingBottom = 0; |
| 4917 |
} |
| 4918 |
this.paddingTop = paddingTop + padding; |
| 4919 |
this.paddingBottom = paddingBottom + padding; |
| 4920 |
} |
| 4921 |
} |
| 4922 |
_handleMargins() { |
| 4923 |
if (this._margins) { |
| 4924 |
this._margins.left = Math.max(this.paddingLeft, this._margins.left); |
| 4925 |
this._margins.top = Math.max(this.paddingTop, this._margins.top); |
| 4926 |
this._margins.right = Math.max(this.paddingRight, this._margins.right); |
| 4927 |
this._margins.bottom = Math.max(this.paddingBottom, this._margins.bottom); |
| 4928 |
} |
| 4929 |
} |
| 4930 |
afterFit() { |
| 4931 |
(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.Q)(this.options.afterFit, [ |
| 4932 |
this |
| 4933 |
]); |
| 4934 |
} |
| 4935 |
isHorizontal() { |
| 4936 |
const { axis , position } = this.options; |
| 4937 |
return position === 'top' || position === 'bottom' || axis === 'x'; |
| 4938 |
} |
| 4939 |
isFullSize() { |
| 4940 |
return this.options.fullSize; |
| 4941 |
} |
| 4942 |
_convertTicksToLabels(ticks) { |
| 4943 |
this.beforeTickToLabelConversion(); |
| 4944 |
this.generateTickLabels(ticks); |
| 4945 |
let i, ilen; |
| 4946 |
for(i = 0, ilen = ticks.length; i < ilen; i++){ |
| 4947 |
if ((0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.k)(ticks[i].label)) { |
| 4948 |
ticks.splice(i, 1); |
| 4949 |
ilen--; |
| 4950 |
i--; |
| 4951 |
} |
| 4952 |
} |
| 4953 |
this.afterTickToLabelConversion(); |
| 4954 |
} |
| 4955 |
_getLabelSizes() { |
| 4956 |
let labelSizes = this._labelSizes; |
| 4957 |
if (!labelSizes) { |
| 4958 |
const sampleSize = this.options.ticks.sampleSize; |
| 4959 |
let ticks = this.ticks; |
| 4960 |
if (sampleSize < ticks.length) { |
| 4961 |
ticks = sample(ticks, sampleSize); |
| 4962 |
} |
| 4963 |
this._labelSizes = labelSizes = this._computeLabelSizes(ticks, ticks.length, this.options.ticks.maxTicksLimit); |
| 4964 |
} |
| 4965 |
return labelSizes; |
| 4966 |
} |
| 4967 |
_computeLabelSizes(ticks, length, maxTicksLimit) { |
| 4968 |
const { ctx , _longestTextCache: caches } = this; |
| 4969 |
const widths = []; |
| 4970 |
const heights = []; |
| 4971 |
const increment = Math.floor(length / getTicksLimit(length, maxTicksLimit)); |
| 4972 |
let widestLabelSize = 0; |
| 4973 |
let highestLabelSize = 0; |
| 4974 |
let i, j, jlen, label, tickFont, fontString, cache, lineHeight, width, height, nestedLabel; |
| 4975 |
for(i = 0; i < length; i += increment){ |
| 4976 |
label = ticks[i].label; |
| 4977 |
tickFont = this._resolveTickFontOptions(i); |
| 4978 |
ctx.font = fontString = tickFont.string; |
| 4979 |
cache = caches[fontString] = caches[fontString] || { |
| 4980 |
data: {}, |
| 4981 |
gc: [] |
| 4982 |
}; |
| 4983 |
lineHeight = tickFont.lineHeight; |
| 4984 |
width = height = 0; |
| 4985 |
if (!(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.k)(label) && !(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.b)(label)) { |
| 4986 |
width = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.V)(ctx, cache.data, cache.gc, width, label); |
| 4987 |
height = lineHeight; |
| 4988 |
} else if ((0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.b)(label)) { |
| 4989 |
for(j = 0, jlen = label.length; j < jlen; ++j){ |
| 4990 |
nestedLabel = label[j]; |
| 4991 |
if (!(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.k)(nestedLabel) && !(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.b)(nestedLabel)) { |
| 4992 |
width = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.V)(ctx, cache.data, cache.gc, width, nestedLabel); |
| 4993 |
height += lineHeight; |
| 4994 |
} |
| 4995 |
} |
| 4996 |
} |
| 4997 |
widths.push(width); |
| 4998 |
heights.push(height); |
| 4999 |
widestLabelSize = Math.max(width, widestLabelSize); |
| 5000 |
highestLabelSize = Math.max(height, highestLabelSize); |
| 5001 |
} |
| 5002 |
garbageCollect(caches, length); |
| 5003 |
const widest = widths.indexOf(widestLabelSize); |
| 5004 |
const highest = heights.indexOf(highestLabelSize); |
| 5005 |
const valueAt = (idx)=>({ |
| 5006 |
width: widths[idx] || 0, |
| 5007 |
height: heights[idx] || 0 |
| 5008 |
}); |
| 5009 |
return { |
| 5010 |
first: valueAt(0), |
| 5011 |
last: valueAt(length - 1), |
| 5012 |
widest: valueAt(widest), |
| 5013 |
highest: valueAt(highest), |
| 5014 |
widths, |
| 5015 |
heights |
| 5016 |
}; |
| 5017 |
} |
| 5018 |
getLabelForValue(value) { |
| 5019 |
return value; |
| 5020 |
} |
| 5021 |
getPixelForValue(value, index) { |
| 5022 |
return NaN; |
| 5023 |
} |
| 5024 |
getValueForPixel(pixel) {} |
| 5025 |
getPixelForTick(index) { |
| 5026 |
const ticks = this.ticks; |
| 5027 |
if (index < 0 || index > ticks.length - 1) { |
| 5028 |
return null; |
| 5029 |
} |
| 5030 |
return this.getPixelForValue(ticks[index].value); |
| 5031 |
} |
| 5032 |
getPixelForDecimal(decimal) { |
| 5033 |
if (this._reversePixels) { |
| 5034 |
decimal = 1 - decimal; |
| 5035 |
} |
| 5036 |
const pixel = this._startPixel + decimal * this._length; |
| 5037 |
return (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.W)(this._alignToPixels ? (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.X)(this.chart, pixel, 0) : pixel); |
| 5038 |
} |
| 5039 |
getDecimalForPixel(pixel) { |
| 5040 |
const decimal = (pixel - this._startPixel) / this._length; |
| 5041 |
return this._reversePixels ? 1 - decimal : decimal; |
| 5042 |
} |
| 5043 |
getBasePixel() { |
| 5044 |
return this.getPixelForValue(this.getBaseValue()); |
| 5045 |
} |
| 5046 |
getBaseValue() { |
| 5047 |
const { min , max } = this; |
| 5048 |
return min < 0 && max < 0 ? max : min > 0 && max > 0 ? min : 0; |
| 5049 |
} |
| 5050 |
getContext(index) { |
| 5051 |
const ticks = this.ticks || []; |
| 5052 |
if (index >= 0 && index < ticks.length) { |
| 5053 |
const tick = ticks[index]; |
| 5054 |
return tick.$context || (tick.$context = createTickContext(this.getContext(), index, tick)); |
| 5055 |
} |
| 5056 |
return this.$context || (this.$context = createScaleContext(this.chart.getContext(), this)); |
| 5057 |
} |
| 5058 |
_tickSize() { |
| 5059 |
const optionTicks = this.options.ticks; |
| 5060 |
const rot = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.t)(this.labelRotation); |
| 5061 |
const cos = Math.abs(Math.cos(rot)); |
| 5062 |
const sin = Math.abs(Math.sin(rot)); |
| 5063 |
const labelSizes = this._getLabelSizes(); |
| 5064 |
const padding = optionTicks.autoSkipPadding || 0; |
| 5065 |
const w = labelSizes ? labelSizes.widest.width + padding : 0; |
| 5066 |
const h = labelSizes ? labelSizes.highest.height + padding : 0; |
| 5067 |
return this.isHorizontal() ? h * cos > w * sin ? w / cos : h / sin : h * sin < w * cos ? h / cos : w / sin; |
| 5068 |
} |
| 5069 |
_isVisible() { |
| 5070 |
const display = this.options.display; |
| 5071 |
if (display !== 'auto') { |
| 5072 |
return !!display; |
| 5073 |
} |
| 5074 |
return this.getMatchingVisibleMetas().length > 0; |
| 5075 |
} |
| 5076 |
_computeGridLineItems(chartArea) { |
| 5077 |
const axis = this.axis; |
| 5078 |
const chart = this.chart; |
| 5079 |
const options = this.options; |
| 5080 |
const { grid , position , border } = options; |
| 5081 |
const offset = grid.offset; |
| 5082 |
const isHorizontal = this.isHorizontal(); |
| 5083 |
const ticks = this.ticks; |
| 5084 |
const ticksLength = ticks.length + (offset ? 1 : 0); |
| 5085 |
const tl = getTickMarkLength(grid); |
| 5086 |
const items = []; |
| 5087 |
const borderOpts = border.setContext(this.getContext()); |
| 5088 |
const axisWidth = borderOpts.display ? borderOpts.width : 0; |
| 5089 |
const axisHalfWidth = axisWidth / 2; |
| 5090 |
const alignBorderValue = function(pixel) { |
| 5091 |
return (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.X)(chart, pixel, axisWidth); |
| 5092 |
}; |
| 5093 |
let borderValue, i, lineValue, alignedLineValue; |
| 5094 |
let tx1, ty1, tx2, ty2, x1, y1, x2, y2; |
| 5095 |
if (position === 'top') { |
| 5096 |
borderValue = alignBorderValue(this.bottom); |
| 5097 |
ty1 = this.bottom - tl; |
| 5098 |
ty2 = borderValue - axisHalfWidth; |
| 5099 |
y1 = alignBorderValue(chartArea.top) + axisHalfWidth; |
| 5100 |
y2 = chartArea.bottom; |
| 5101 |
} else if (position === 'bottom') { |
| 5102 |
borderValue = alignBorderValue(this.top); |
| 5103 |
y1 = chartArea.top; |
| 5104 |
y2 = alignBorderValue(chartArea.bottom) - axisHalfWidth; |
| 5105 |
ty1 = borderValue + axisHalfWidth; |
| 5106 |
ty2 = this.top + tl; |
| 5107 |
} else if (position === 'left') { |
| 5108 |
borderValue = alignBorderValue(this.right); |
| 5109 |
tx1 = this.right - tl; |
| 5110 |
tx2 = borderValue - axisHalfWidth; |
| 5111 |
x1 = alignBorderValue(chartArea.left) + axisHalfWidth; |
| 5112 |
x2 = chartArea.right; |
| 5113 |
} else if (position === 'right') { |
| 5114 |
borderValue = alignBorderValue(this.left); |
| 5115 |
x1 = chartArea.left; |
| 5116 |
x2 = alignBorderValue(chartArea.right) - axisHalfWidth; |
| 5117 |
tx1 = borderValue + axisHalfWidth; |
| 5118 |
tx2 = this.left + tl; |
| 5119 |
} else if (axis === 'x') { |
| 5120 |
if (position === 'center') { |
| 5121 |
borderValue = alignBorderValue((chartArea.top + chartArea.bottom) / 2 + 0.5); |
| 5122 |
} else if ((0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.i)(position)) { |
| 5123 |
const positionAxisID = Object.keys(position)[0]; |
| 5124 |
const value = position[positionAxisID]; |
| 5125 |
borderValue = alignBorderValue(this.chart.scales[positionAxisID].getPixelForValue(value)); |
| 5126 |
} |
| 5127 |
y1 = chartArea.top; |
| 5128 |
y2 = chartArea.bottom; |
| 5129 |
ty1 = borderValue + axisHalfWidth; |
| 5130 |
ty2 = ty1 + tl; |
| 5131 |
} else if (axis === 'y') { |
| 5132 |
if (position === 'center') { |
| 5133 |
borderValue = alignBorderValue((chartArea.left + chartArea.right) / 2); |
| 5134 |
} else if ((0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.i)(position)) { |
| 5135 |
const positionAxisID = Object.keys(position)[0]; |
| 5136 |
const value = position[positionAxisID]; |
| 5137 |
borderValue = alignBorderValue(this.chart.scales[positionAxisID].getPixelForValue(value)); |
| 5138 |
} |
| 5139 |
tx1 = borderValue - axisHalfWidth; |
| 5140 |
tx2 = tx1 - tl; |
| 5141 |
x1 = chartArea.left; |
| 5142 |
x2 = chartArea.right; |
| 5143 |
} |
| 5144 |
const limit = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.v)(options.ticks.maxTicksLimit, ticksLength); |
| 5145 |
const step = Math.max(1, Math.ceil(ticksLength / limit)); |
| 5146 |
for(i = 0; i < ticksLength; i += step){ |
| 5147 |
const context = this.getContext(i); |
| 5148 |
const optsAtIndex = grid.setContext(context); |
| 5149 |
const optsAtIndexBorder = border.setContext(context); |
| 5150 |
const lineWidth = optsAtIndex.lineWidth; |
| 5151 |
const lineColor = optsAtIndex.color; |
| 5152 |
const borderDash = optsAtIndexBorder.dash || []; |
| 5153 |
const borderDashOffset = optsAtIndexBorder.dashOffset; |
| 5154 |
const tickWidth = optsAtIndex.tickWidth; |
| 5155 |
const tickColor = optsAtIndex.tickColor; |
| 5156 |
const tickBorderDash = optsAtIndex.tickBorderDash || []; |
| 5157 |
const tickBorderDashOffset = optsAtIndex.tickBorderDashOffset; |
| 5158 |
lineValue = getPixelForGridLine(this, i, offset); |
| 5159 |
if (lineValue === undefined) { |
| 5160 |
continue; |
| 5161 |
} |
| 5162 |
alignedLineValue = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.X)(chart, lineValue, lineWidth); |
| 5163 |
if (isHorizontal) { |
| 5164 |
tx1 = tx2 = x1 = x2 = alignedLineValue; |
| 5165 |
} else { |
| 5166 |
ty1 = ty2 = y1 = y2 = alignedLineValue; |
| 5167 |
} |
| 5168 |
items.push({ |
| 5169 |
tx1, |
| 5170 |
ty1, |
| 5171 |
tx2, |
| 5172 |
ty2, |
| 5173 |
x1, |
| 5174 |
y1, |
| 5175 |
x2, |
| 5176 |
y2, |
| 5177 |
width: lineWidth, |
| 5178 |
color: lineColor, |
| 5179 |
borderDash, |
| 5180 |
borderDashOffset, |
| 5181 |
tickWidth, |
| 5182 |
tickColor, |
| 5183 |
tickBorderDash, |
| 5184 |
tickBorderDashOffset |
| 5185 |
}); |
| 5186 |
} |
| 5187 |
this._ticksLength = ticksLength; |
| 5188 |
this._borderValue = borderValue; |
| 5189 |
return items; |
| 5190 |
} |
| 5191 |
_computeLabelItems(chartArea) { |
| 5192 |
const axis = this.axis; |
| 5193 |
const options = this.options; |
| 5194 |
const { position , ticks: optionTicks } = options; |
| 5195 |
const isHorizontal = this.isHorizontal(); |
| 5196 |
const ticks = this.ticks; |
| 5197 |
const { align , crossAlign , padding , mirror } = optionTicks; |
| 5198 |
const tl = getTickMarkLength(options.grid); |
| 5199 |
const tickAndPadding = tl + padding; |
| 5200 |
const hTickAndPadding = mirror ? -padding : tickAndPadding; |
| 5201 |
const rotation = -(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.t)(this.labelRotation); |
| 5202 |
const items = []; |
| 5203 |
let i, ilen, tick, label, x, y, textAlign, pixel, font, lineHeight, lineCount, textOffset; |
| 5204 |
let textBaseline = 'middle'; |
| 5205 |
if (position === 'top') { |
| 5206 |
y = this.bottom - hTickAndPadding; |
| 5207 |
textAlign = this._getXAxisLabelAlignment(); |
| 5208 |
} else if (position === 'bottom') { |
| 5209 |
y = this.top + hTickAndPadding; |
| 5210 |
textAlign = this._getXAxisLabelAlignment(); |
| 5211 |
} else if (position === 'left') { |
| 5212 |
const ret = this._getYAxisLabelAlignment(tl); |
| 5213 |
textAlign = ret.textAlign; |
| 5214 |
x = ret.x; |
| 5215 |
} else if (position === 'right') { |
| 5216 |
const ret = this._getYAxisLabelAlignment(tl); |
| 5217 |
textAlign = ret.textAlign; |
| 5218 |
x = ret.x; |
| 5219 |
} else if (axis === 'x') { |
| 5220 |
if (position === 'center') { |
| 5221 |
y = (chartArea.top + chartArea.bottom) / 2 + tickAndPadding; |
| 5222 |
} else if ((0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.i)(position)) { |
| 5223 |
const positionAxisID = Object.keys(position)[0]; |
| 5224 |
const value = position[positionAxisID]; |
| 5225 |
y = this.chart.scales[positionAxisID].getPixelForValue(value) + tickAndPadding; |
| 5226 |
} |
| 5227 |
textAlign = this._getXAxisLabelAlignment(); |
| 5228 |
} else if (axis === 'y') { |
| 5229 |
if (position === 'center') { |
| 5230 |
x = (chartArea.left + chartArea.right) / 2 - tickAndPadding; |
| 5231 |
} else if ((0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.i)(position)) { |
| 5232 |
const positionAxisID = Object.keys(position)[0]; |
| 5233 |
const value = position[positionAxisID]; |
| 5234 |
x = this.chart.scales[positionAxisID].getPixelForValue(value); |
| 5235 |
} |
| 5236 |
textAlign = this._getYAxisLabelAlignment(tl).textAlign; |
| 5237 |
} |
| 5238 |
if (axis === 'y') { |
| 5239 |
if (align === 'start') { |
| 5240 |
textBaseline = 'top'; |
| 5241 |
} else if (align === 'end') { |
| 5242 |
textBaseline = 'bottom'; |
| 5243 |
} |
| 5244 |
} |
| 5245 |
const labelSizes = this._getLabelSizes(); |
| 5246 |
for(i = 0, ilen = ticks.length; i < ilen; ++i){ |
| 5247 |
tick = ticks[i]; |
| 5248 |
label = tick.label; |
| 5249 |
const optsAtIndex = optionTicks.setContext(this.getContext(i)); |
| 5250 |
pixel = this.getPixelForTick(i) + optionTicks.labelOffset; |
| 5251 |
font = this._resolveTickFontOptions(i); |
| 5252 |
lineHeight = font.lineHeight; |
| 5253 |
lineCount = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.b)(label) ? label.length : 1; |
| 5254 |
const halfCount = lineCount / 2; |
| 5255 |
const color = optsAtIndex.color; |
| 5256 |
const strokeColor = optsAtIndex.textStrokeColor; |
| 5257 |
const strokeWidth = optsAtIndex.textStrokeWidth; |
| 5258 |
let tickTextAlign = textAlign; |
| 5259 |
if (isHorizontal) { |
| 5260 |
x = pixel; |
| 5261 |
if (textAlign === 'inner') { |
| 5262 |
if (i === ilen - 1) { |
| 5263 |
tickTextAlign = !this.options.reverse ? 'right' : 'left'; |
| 5264 |
} else if (i === 0) { |
| 5265 |
tickTextAlign = !this.options.reverse ? 'left' : 'right'; |
| 5266 |
} else { |
| 5267 |
tickTextAlign = 'center'; |
| 5268 |
} |
| 5269 |
} |
| 5270 |
if (position === 'top') { |
| 5271 |
if (crossAlign === 'near' || rotation !== 0) { |
| 5272 |
textOffset = -lineCount * lineHeight + lineHeight / 2; |
| 5273 |
} else if (crossAlign === 'center') { |
| 5274 |
textOffset = -labelSizes.highest.height / 2 - halfCount * lineHeight + lineHeight; |
| 5275 |
} else { |
| 5276 |
textOffset = -labelSizes.highest.height + lineHeight / 2; |
| 5277 |
} |
| 5278 |
} else { |
| 5279 |
if (crossAlign === 'near' || rotation !== 0) { |
| 5280 |
textOffset = lineHeight / 2; |
| 5281 |
} else if (crossAlign === 'center') { |
| 5282 |
textOffset = labelSizes.highest.height / 2 - halfCount * lineHeight; |
| 5283 |
} else { |
| 5284 |
textOffset = labelSizes.highest.height - lineCount * lineHeight; |
| 5285 |
} |
| 5286 |
} |
| 5287 |
if (mirror) { |
| 5288 |
textOffset *= -1; |
| 5289 |
} |
| 5290 |
if (rotation !== 0 && !optsAtIndex.showLabelBackdrop) { |
| 5291 |
x += lineHeight / 2 * Math.sin(rotation); |
| 5292 |
} |
| 5293 |
} else { |
| 5294 |
y = pixel; |
| 5295 |
textOffset = (1 - lineCount) * lineHeight / 2; |
| 5296 |
} |
| 5297 |
let backdrop; |
| 5298 |
if (optsAtIndex.showLabelBackdrop) { |
| 5299 |
const labelPadding = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.E)(optsAtIndex.backdropPadding); |
| 5300 |
const height = labelSizes.heights[i]; |
| 5301 |
const width = labelSizes.widths[i]; |
| 5302 |
let top = textOffset - labelPadding.top; |
| 5303 |
let left = 0 - labelPadding.left; |
| 5304 |
switch(textBaseline){ |
| 5305 |
case 'middle': |
| 5306 |
top -= height / 2; |
| 5307 |
break; |
| 5308 |
case 'bottom': |
| 5309 |
top -= height; |
| 5310 |
break; |
| 5311 |
} |
| 5312 |
switch(textAlign){ |
| 5313 |
case 'center': |
| 5314 |
left -= width / 2; |
| 5315 |
break; |
| 5316 |
case 'right': |
| 5317 |
left -= width; |
| 5318 |
break; |
| 5319 |
case 'inner': |
| 5320 |
if (i === ilen - 1) { |
| 5321 |
left -= width; |
| 5322 |
} else if (i > 0) { |
| 5323 |
left -= width / 2; |
| 5324 |
} |
| 5325 |
break; |
| 5326 |
} |
| 5327 |
backdrop = { |
| 5328 |
left, |
| 5329 |
top, |
| 5330 |
width: width + labelPadding.width, |
| 5331 |
height: height + labelPadding.height, |
| 5332 |
color: optsAtIndex.backdropColor |
| 5333 |
}; |
| 5334 |
} |
| 5335 |
items.push({ |
| 5336 |
label, |
| 5337 |
font, |
| 5338 |
textOffset, |
| 5339 |
options: { |
| 5340 |
rotation, |
| 5341 |
color, |
| 5342 |
strokeColor, |
| 5343 |
strokeWidth, |
| 5344 |
textAlign: tickTextAlign, |
| 5345 |
textBaseline, |
| 5346 |
translation: [ |
| 5347 |
x, |
| 5348 |
y |
| 5349 |
], |
| 5350 |
backdrop |
| 5351 |
} |
| 5352 |
}); |
| 5353 |
} |
| 5354 |
return items; |
| 5355 |
} |
| 5356 |
_getXAxisLabelAlignment() { |
| 5357 |
const { position , ticks } = this.options; |
| 5358 |
const rotation = -(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.t)(this.labelRotation); |
| 5359 |
if (rotation) { |
| 5360 |
return position === 'top' ? 'left' : 'right'; |
| 5361 |
} |
| 5362 |
let align = 'center'; |
| 5363 |
if (ticks.align === 'start') { |
| 5364 |
align = 'left'; |
| 5365 |
} else if (ticks.align === 'end') { |
| 5366 |
align = 'right'; |
| 5367 |
} else if (ticks.align === 'inner') { |
| 5368 |
align = 'inner'; |
| 5369 |
} |
| 5370 |
return align; |
| 5371 |
} |
| 5372 |
_getYAxisLabelAlignment(tl) { |
| 5373 |
const { position , ticks: { crossAlign , mirror , padding } } = this.options; |
| 5374 |
const labelSizes = this._getLabelSizes(); |
| 5375 |
const tickAndPadding = tl + padding; |
| 5376 |
const widest = labelSizes.widest.width; |
| 5377 |
let textAlign; |
| 5378 |
let x; |
| 5379 |
if (position === 'left') { |
| 5380 |
if (mirror) { |
| 5381 |
x = this.right + padding; |
| 5382 |
if (crossAlign === 'near') { |
| 5383 |
textAlign = 'left'; |
| 5384 |
} else if (crossAlign === 'center') { |
| 5385 |
textAlign = 'center'; |
| 5386 |
x += widest / 2; |
| 5387 |
} else { |
| 5388 |
textAlign = 'right'; |
| 5389 |
x += widest; |
| 5390 |
} |
| 5391 |
} else { |
| 5392 |
x = this.right - tickAndPadding; |
| 5393 |
if (crossAlign === 'near') { |
| 5394 |
textAlign = 'right'; |
| 5395 |
} else if (crossAlign === 'center') { |
| 5396 |
textAlign = 'center'; |
| 5397 |
x -= widest / 2; |
| 5398 |
} else { |
| 5399 |
textAlign = 'left'; |
| 5400 |
x = this.left; |
| 5401 |
} |
| 5402 |
} |
| 5403 |
} else if (position === 'right') { |
| 5404 |
if (mirror) { |
| 5405 |
x = this.left + padding; |
| 5406 |
if (crossAlign === 'near') { |
| 5407 |
textAlign = 'right'; |
| 5408 |
} else if (crossAlign === 'center') { |
| 5409 |
textAlign = 'center'; |
| 5410 |
x -= widest / 2; |
| 5411 |
} else { |
| 5412 |
textAlign = 'left'; |
| 5413 |
x -= widest; |
| 5414 |
} |
| 5415 |
} else { |
| 5416 |
x = this.left + tickAndPadding; |
| 5417 |
if (crossAlign === 'near') { |
| 5418 |
textAlign = 'left'; |
| 5419 |
} else if (crossAlign === 'center') { |
| 5420 |
textAlign = 'center'; |
| 5421 |
x += widest / 2; |
| 5422 |
} else { |
| 5423 |
textAlign = 'right'; |
| 5424 |
x = this.right; |
| 5425 |
} |
| 5426 |
} |
| 5427 |
} else { |
| 5428 |
textAlign = 'right'; |
| 5429 |
} |
| 5430 |
return { |
| 5431 |
textAlign, |
| 5432 |
x |
| 5433 |
}; |
| 5434 |
} |
| 5435 |
_computeLabelArea() { |
| 5436 |
if (this.options.ticks.mirror) { |
| 5437 |
return; |
| 5438 |
} |
| 5439 |
const chart = this.chart; |
| 5440 |
const position = this.options.position; |
| 5441 |
if (position === 'left' || position === 'right') { |
| 5442 |
return { |
| 5443 |
top: 0, |
| 5444 |
left: this.left, |
| 5445 |
bottom: chart.height, |
| 5446 |
right: this.right |
| 5447 |
}; |
| 5448 |
} |
| 5449 |
if (position === 'top' || position === 'bottom') { |
| 5450 |
return { |
| 5451 |
top: this.top, |
| 5452 |
left: 0, |
| 5453 |
bottom: this.bottom, |
| 5454 |
right: chart.width |
| 5455 |
}; |
| 5456 |
} |
| 5457 |
} |
| 5458 |
drawBackground() { |
| 5459 |
const { ctx , options: { backgroundColor } , left , top , width , height } = this; |
| 5460 |
if (backgroundColor) { |
| 5461 |
ctx.save(); |
| 5462 |
ctx.fillStyle = backgroundColor; |
| 5463 |
ctx.fillRect(left, top, width, height); |
| 5464 |
ctx.restore(); |
| 5465 |
} |
| 5466 |
} |
| 5467 |
getLineWidthForValue(value) { |
| 5468 |
const grid = this.options.grid; |
| 5469 |
if (!this._isVisible() || !grid.display) { |
| 5470 |
return 0; |
| 5471 |
} |
| 5472 |
const ticks = this.ticks; |
| 5473 |
const index = ticks.findIndex((t)=>t.value === value); |
| 5474 |
if (index >= 0) { |
| 5475 |
const opts = grid.setContext(this.getContext(index)); |
| 5476 |
return opts.lineWidth; |
| 5477 |
} |
| 5478 |
return 0; |
| 5479 |
} |
| 5480 |
drawGrid(chartArea) { |
| 5481 |
const grid = this.options.grid; |
| 5482 |
const ctx = this.ctx; |
| 5483 |
const items = this._gridLineItems || (this._gridLineItems = this._computeGridLineItems(chartArea)); |
| 5484 |
let i, ilen; |
| 5485 |
const drawLine = (p1, p2, style)=>{ |
| 5486 |
if (!style.width || !style.color) { |
| 5487 |
return; |
| 5488 |
} |
| 5489 |
ctx.save(); |
| 5490 |
ctx.lineWidth = style.width; |
| 5491 |
ctx.strokeStyle = style.color; |
| 5492 |
ctx.setLineDash(style.borderDash || []); |
| 5493 |
ctx.lineDashOffset = style.borderDashOffset; |
| 5494 |
ctx.beginPath(); |
| 5495 |
ctx.moveTo(p1.x, p1.y); |
| 5496 |
ctx.lineTo(p2.x, p2.y); |
| 5497 |
ctx.stroke(); |
| 5498 |
ctx.restore(); |
| 5499 |
}; |
| 5500 |
if (grid.display) { |
| 5501 |
for(i = 0, ilen = items.length; i < ilen; ++i){ |
| 5502 |
const item = items[i]; |
| 5503 |
if (grid.drawOnChartArea) { |
| 5504 |
drawLine({ |
| 5505 |
x: item.x1, |
| 5506 |
y: item.y1 |
| 5507 |
}, { |
| 5508 |
x: item.x2, |
| 5509 |
y: item.y2 |
| 5510 |
}, item); |
| 5511 |
} |
| 5512 |
if (grid.drawTicks) { |
| 5513 |
drawLine({ |
| 5514 |
x: item.tx1, |
| 5515 |
y: item.ty1 |
| 5516 |
}, { |
| 5517 |
x: item.tx2, |
| 5518 |
y: item.ty2 |
| 5519 |
}, { |
| 5520 |
color: item.tickColor, |
| 5521 |
width: item.tickWidth, |
| 5522 |
borderDash: item.tickBorderDash, |
| 5523 |
borderDashOffset: item.tickBorderDashOffset |
| 5524 |
}); |
| 5525 |
} |
| 5526 |
} |
| 5527 |
} |
| 5528 |
} |
| 5529 |
drawBorder() { |
| 5530 |
const { chart , ctx , options: { border , grid } } = this; |
| 5531 |
const borderOpts = border.setContext(this.getContext()); |
| 5532 |
const axisWidth = border.display ? borderOpts.width : 0; |
| 5533 |
if (!axisWidth) { |
| 5534 |
return; |
| 5535 |
} |
| 5536 |
const lastLineWidth = grid.setContext(this.getContext(0)).lineWidth; |
| 5537 |
const borderValue = this._borderValue; |
| 5538 |
let x1, x2, y1, y2; |
| 5539 |
if (this.isHorizontal()) { |
| 5540 |
x1 = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.X)(chart, this.left, axisWidth) - axisWidth / 2; |
| 5541 |
x2 = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.X)(chart, this.right, lastLineWidth) + lastLineWidth / 2; |
| 5542 |
y1 = y2 = borderValue; |
| 5543 |
} else { |
| 5544 |
y1 = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.X)(chart, this.top, axisWidth) - axisWidth / 2; |
| 5545 |
y2 = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.X)(chart, this.bottom, lastLineWidth) + lastLineWidth / 2; |
| 5546 |
x1 = x2 = borderValue; |
| 5547 |
} |
| 5548 |
ctx.save(); |
| 5549 |
ctx.lineWidth = borderOpts.width; |
| 5550 |
ctx.strokeStyle = borderOpts.color; |
| 5551 |
ctx.beginPath(); |
| 5552 |
ctx.moveTo(x1, y1); |
| 5553 |
ctx.lineTo(x2, y2); |
| 5554 |
ctx.stroke(); |
| 5555 |
ctx.restore(); |
| 5556 |
} |
| 5557 |
drawLabels(chartArea) { |
| 5558 |
const optionTicks = this.options.ticks; |
| 5559 |
if (!optionTicks.display) { |
| 5560 |
return; |
| 5561 |
} |
| 5562 |
const ctx = this.ctx; |
| 5563 |
const area = this._computeLabelArea(); |
| 5564 |
if (area) { |
| 5565 |
(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.Y)(ctx, area); |
| 5566 |
} |
| 5567 |
const items = this.getLabelItems(chartArea); |
| 5568 |
for (const item of items){ |
| 5569 |
const renderTextOptions = item.options; |
| 5570 |
const tickFont = item.font; |
| 5571 |
const label = item.label; |
| 5572 |
const y = item.textOffset; |
| 5573 |
(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.Z)(ctx, label, 0, y, tickFont, renderTextOptions); |
| 5574 |
} |
| 5575 |
if (area) { |
| 5576 |
(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.$)(ctx); |
| 5577 |
} |
| 5578 |
} |
| 5579 |
drawTitle() { |
| 5580 |
const { ctx , options: { position , title , reverse } } = this; |
| 5581 |
if (!title.display) { |
| 5582 |
return; |
| 5583 |
} |
| 5584 |
const font = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.a0)(title.font); |
| 5585 |
const padding = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.E)(title.padding); |
| 5586 |
const align = title.align; |
| 5587 |
let offset = font.lineHeight / 2; |
| 5588 |
if (position === 'bottom' || position === 'center' || (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.i)(position)) { |
| 5589 |
offset += padding.bottom; |
| 5590 |
if ((0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.b)(title.text)) { |
| 5591 |
offset += font.lineHeight * (title.text.length - 1); |
| 5592 |
} |
| 5593 |
} else { |
| 5594 |
offset += padding.top; |
| 5595 |
} |
| 5596 |
const { titleX , titleY , maxWidth , rotation } = titleArgs(this, offset, position, align); |
| 5597 |
(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.Z)(ctx, title.text, 0, 0, font, { |
| 5598 |
color: title.color, |
| 5599 |
maxWidth, |
| 5600 |
rotation, |
| 5601 |
textAlign: titleAlign(align, position, reverse), |
| 5602 |
textBaseline: 'middle', |
| 5603 |
translation: [ |
| 5604 |
titleX, |
| 5605 |
titleY |
| 5606 |
] |
| 5607 |
}); |
| 5608 |
} |
| 5609 |
draw(chartArea) { |
| 5610 |
if (!this._isVisible()) { |
| 5611 |
return; |
| 5612 |
} |
| 5613 |
this.drawBackground(); |
| 5614 |
this.drawGrid(chartArea); |
| 5615 |
this.drawBorder(); |
| 5616 |
this.drawTitle(); |
| 5617 |
this.drawLabels(chartArea); |
| 5618 |
} |
| 5619 |
_layers() { |
| 5620 |
const opts = this.options; |
| 5621 |
const tz = opts.ticks && opts.ticks.z || 0; |
| 5622 |
const gz = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.v)(opts.grid && opts.grid.z, -1); |
| 5623 |
const bz = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.v)(opts.border && opts.border.z, 0); |
| 5624 |
if (!this._isVisible() || this.draw !== Scale.prototype.draw) { |
| 5625 |
return [ |
| 5626 |
{ |
| 5627 |
z: tz, |
| 5628 |
draw: (chartArea)=>{ |
| 5629 |
this.draw(chartArea); |
| 5630 |
} |
| 5631 |
} |
| 5632 |
]; |
| 5633 |
} |
| 5634 |
return [ |
| 5635 |
{ |
| 5636 |
z: gz, |
| 5637 |
draw: (chartArea)=>{ |
| 5638 |
this.drawBackground(); |
| 5639 |
this.drawGrid(chartArea); |
| 5640 |
this.drawTitle(); |
| 5641 |
} |
| 5642 |
}, |
| 5643 |
{ |
| 5644 |
z: bz, |
| 5645 |
draw: ()=>{ |
| 5646 |
this.drawBorder(); |
| 5647 |
} |
| 5648 |
}, |
| 5649 |
{ |
| 5650 |
z: tz, |
| 5651 |
draw: (chartArea)=>{ |
| 5652 |
this.drawLabels(chartArea); |
| 5653 |
} |
| 5654 |
} |
| 5655 |
]; |
| 5656 |
} |
| 5657 |
getMatchingVisibleMetas(type) { |
| 5658 |
const metas = this.chart.getSortedVisibleDatasetMetas(); |
| 5659 |
const axisID = this.axis + 'AxisID'; |
| 5660 |
const result = []; |
| 5661 |
let i, ilen; |
| 5662 |
for(i = 0, ilen = metas.length; i < ilen; ++i){ |
| 5663 |
const meta = metas[i]; |
| 5664 |
if (meta[axisID] === this.id && (!type || meta.type === type)) { |
| 5665 |
result.push(meta); |
| 5666 |
} |
| 5667 |
} |
| 5668 |
return result; |
| 5669 |
} |
| 5670 |
_resolveTickFontOptions(index) { |
| 5671 |
const opts = this.options.ticks.setContext(this.getContext(index)); |
| 5672 |
return (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.a0)(opts.font); |
| 5673 |
} |
| 5674 |
_maxDigits() { |
| 5675 |
const fontSize = this._resolveTickFontOptions(0).lineHeight; |
| 5676 |
return (this.isHorizontal() ? this.width : this.height) / fontSize; |
| 5677 |
} |
| 5678 |
} |
| 5679 |
|
| 5680 |
class TypedRegistry { |
| 5681 |
constructor(type, scope, override){ |
| 5682 |
this.type = type; |
| 5683 |
this.scope = scope; |
| 5684 |
this.override = override; |
| 5685 |
this.items = Object.create(null); |
| 5686 |
} |
| 5687 |
isForType(type) { |
| 5688 |
return Object.prototype.isPrototypeOf.call(this.type.prototype, type.prototype); |
| 5689 |
} |
| 5690 |
register(item) { |
| 5691 |
const proto = Object.getPrototypeOf(item); |
| 5692 |
let parentScope; |
| 5693 |
if (isIChartComponent(proto)) { |
| 5694 |
parentScope = this.register(proto); |
| 5695 |
} |
| 5696 |
const items = this.items; |
| 5697 |
const id = item.id; |
| 5698 |
const scope = this.scope + '.' + id; |
| 5699 |
if (!id) { |
| 5700 |
throw new Error('class does not have id: ' + item); |
| 5701 |
} |
| 5702 |
if (id in items) { |
| 5703 |
return scope; |
| 5704 |
} |
| 5705 |
items[id] = item; |
| 5706 |
registerDefaults(item, scope, parentScope); |
| 5707 |
if (this.override) { |
| 5708 |
_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.d.override(item.id, item.overrides); |
| 5709 |
} |
| 5710 |
return scope; |
| 5711 |
} |
| 5712 |
get(id) { |
| 5713 |
return this.items[id]; |
| 5714 |
} |
| 5715 |
unregister(item) { |
| 5716 |
const items = this.items; |
| 5717 |
const id = item.id; |
| 5718 |
const scope = this.scope; |
| 5719 |
if (id in items) { |
| 5720 |
delete items[id]; |
| 5721 |
} |
| 5722 |
if (scope && id in _chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.d[scope]) { |
| 5723 |
delete _chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.d[scope][id]; |
| 5724 |
if (this.override) { |
| 5725 |
delete _chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.a3[id]; |
| 5726 |
} |
| 5727 |
} |
| 5728 |
} |
| 5729 |
} |
| 5730 |
function registerDefaults(item, scope, parentScope) { |
| 5731 |
const itemDefaults = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.a4)(Object.create(null), [ |
| 5732 |
parentScope ? _chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.d.get(parentScope) : {}, |
| 5733 |
_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.d.get(scope), |
| 5734 |
item.defaults |
| 5735 |
]); |
| 5736 |
_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.d.set(scope, itemDefaults); |
| 5737 |
if (item.defaultRoutes) { |
| 5738 |
routeDefaults(scope, item.defaultRoutes); |
| 5739 |
} |
| 5740 |
if (item.descriptors) { |
| 5741 |
_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.d.describe(scope, item.descriptors); |
| 5742 |
} |
| 5743 |
} |
| 5744 |
function routeDefaults(scope, routes) { |
| 5745 |
Object.keys(routes).forEach((property)=>{ |
| 5746 |
const propertyParts = property.split('.'); |
| 5747 |
const sourceName = propertyParts.pop(); |
| 5748 |
const sourceScope = [ |
| 5749 |
scope |
| 5750 |
].concat(propertyParts).join('.'); |
| 5751 |
const parts = routes[property].split('.'); |
| 5752 |
const targetName = parts.pop(); |
| 5753 |
const targetScope = parts.join('.'); |
| 5754 |
_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.d.route(sourceScope, sourceName, targetScope, targetName); |
| 5755 |
}); |
| 5756 |
} |
| 5757 |
function isIChartComponent(proto) { |
| 5758 |
return 'id' in proto && 'defaults' in proto; |
| 5759 |
} |
| 5760 |
|
| 5761 |
class Registry { |
| 5762 |
constructor(){ |
| 5763 |
this.controllers = new TypedRegistry(DatasetController, 'datasets', true); |
| 5764 |
this.elements = new TypedRegistry(Element, 'elements'); |
| 5765 |
this.plugins = new TypedRegistry(Object, 'plugins'); |
| 5766 |
this.scales = new TypedRegistry(Scale, 'scales'); |
| 5767 |
this._typedRegistries = [ |
| 5768 |
this.controllers, |
| 5769 |
this.scales, |
| 5770 |
this.elements |
| 5771 |
]; |
| 5772 |
} |
| 5773 |
add(...args) { |
| 5774 |
this._each('register', args); |
| 5775 |
} |
| 5776 |
remove(...args) { |
| 5777 |
this._each('unregister', args); |
| 5778 |
} |
| 5779 |
addControllers(...args) { |
| 5780 |
this._each('register', args, this.controllers); |
| 5781 |
} |
| 5782 |
addElements(...args) { |
| 5783 |
this._each('register', args, this.elements); |
| 5784 |
} |
| 5785 |
addPlugins(...args) { |
| 5786 |
this._each('register', args, this.plugins); |
| 5787 |
} |
| 5788 |
addScales(...args) { |
| 5789 |
this._each('register', args, this.scales); |
| 5790 |
} |
| 5791 |
getController(id) { |
| 5792 |
return this._get(id, this.controllers, 'controller'); |
| 5793 |
} |
| 5794 |
getElement(id) { |
| 5795 |
return this._get(id, this.elements, 'element'); |
| 5796 |
} |
| 5797 |
getPlugin(id) { |
| 5798 |
return this._get(id, this.plugins, 'plugin'); |
| 5799 |
} |
| 5800 |
getScale(id) { |
| 5801 |
return this._get(id, this.scales, 'scale'); |
| 5802 |
} |
| 5803 |
removeControllers(...args) { |
| 5804 |
this._each('unregister', args, this.controllers); |
| 5805 |
} |
| 5806 |
removeElements(...args) { |
| 5807 |
this._each('unregister', args, this.elements); |
| 5808 |
} |
| 5809 |
removePlugins(...args) { |
| 5810 |
this._each('unregister', args, this.plugins); |
| 5811 |
} |
| 5812 |
removeScales(...args) { |
| 5813 |
this._each('unregister', args, this.scales); |
| 5814 |
} |
| 5815 |
_each(method, args, typedRegistry) { |
| 5816 |
[ |
| 5817 |
...args |
| 5818 |
].forEach((arg)=>{ |
| 5819 |
const reg = typedRegistry || this._getRegistryForType(arg); |
| 5820 |
if (typedRegistry || reg.isForType(arg) || reg === this.plugins && arg.id) { |
| 5821 |
this._exec(method, reg, arg); |
| 5822 |
} else { |
| 5823 |
(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.F)(arg, (item)=>{ |
| 5824 |
const itemReg = typedRegistry || this._getRegistryForType(item); |
| 5825 |
this._exec(method, itemReg, item); |
| 5826 |
}); |
| 5827 |
} |
| 5828 |
}); |
| 5829 |
} |
| 5830 |
_exec(method, registry, component) { |
| 5831 |
const camelMethod = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.a5)(method); |
| 5832 |
(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.Q)(component['before' + camelMethod], [], component); |
| 5833 |
registry[method](component); |
| 5834 |
(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.Q)(component['after' + camelMethod], [], component); |
| 5835 |
} |
| 5836 |
_getRegistryForType(type) { |
| 5837 |
for(let i = 0; i < this._typedRegistries.length; i++){ |
| 5838 |
const reg = this._typedRegistries[i]; |
| 5839 |
if (reg.isForType(type)) { |
| 5840 |
return reg; |
| 5841 |
} |
| 5842 |
} |
| 5843 |
return this.plugins; |
| 5844 |
} |
| 5845 |
_get(id, typedRegistry, type) { |
| 5846 |
const item = typedRegistry.get(id); |
| 5847 |
if (item === undefined) { |
| 5848 |
throw new Error('"' + id + '" is not a registered ' + type + '.'); |
| 5849 |
} |
| 5850 |
return item; |
| 5851 |
} |
| 5852 |
} |
| 5853 |
var registry = /* #__PURE__ */ new Registry(); |
| 5854 |
|
| 5855 |
class PluginService { |
| 5856 |
constructor(){ |
| 5857 |
this._init = undefined; |
| 5858 |
} |
| 5859 |
notify(chart, hook, args, filter) { |
| 5860 |
if (hook === 'beforeInit') { |
| 5861 |
this._init = this._createDescriptors(chart, true); |
| 5862 |
this._notify(this._init, chart, 'install'); |
| 5863 |
} |
| 5864 |
if (this._init === undefined) { |
| 5865 |
return; |
| 5866 |
} |
| 5867 |
const descriptors = filter ? this._descriptors(chart).filter(filter) : this._descriptors(chart); |
| 5868 |
const result = this._notify(descriptors, chart, hook, args); |
| 5869 |
if (hook === 'afterDestroy') { |
| 5870 |
this._notify(descriptors, chart, 'stop'); |
| 5871 |
this._notify(this._init, chart, 'uninstall'); |
| 5872 |
this._init = undefined; |
| 5873 |
} |
| 5874 |
return result; |
| 5875 |
} |
| 5876 |
_notify(descriptors, chart, hook, args) { |
| 5877 |
args = args || {}; |
| 5878 |
for (const descriptor of descriptors){ |
| 5879 |
const plugin = descriptor.plugin; |
| 5880 |
const method = plugin[hook]; |
| 5881 |
const params = [ |
| 5882 |
chart, |
| 5883 |
args, |
| 5884 |
descriptor.options |
| 5885 |
]; |
| 5886 |
if ((0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.Q)(method, params, plugin) === false && args.cancelable) { |
| 5887 |
return false; |
| 5888 |
} |
| 5889 |
} |
| 5890 |
return true; |
| 5891 |
} |
| 5892 |
invalidate() { |
| 5893 |
if (!(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.k)(this._cache)) { |
| 5894 |
this._oldCache = this._cache; |
| 5895 |
this._cache = undefined; |
| 5896 |
} |
| 5897 |
} |
| 5898 |
_descriptors(chart) { |
| 5899 |
if (this._cache) { |
| 5900 |
return this._cache; |
| 5901 |
} |
| 5902 |
const descriptors = this._cache = this._createDescriptors(chart); |
| 5903 |
this._notifyStateChanges(chart); |
| 5904 |
return descriptors; |
| 5905 |
} |
| 5906 |
_createDescriptors(chart, all) { |
| 5907 |
const config = chart && chart.config; |
| 5908 |
const options = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.v)(config.options && config.options.plugins, {}); |
| 5909 |
const plugins = allPlugins(config); |
| 5910 |
return options === false && !all ? [] : createDescriptors(chart, plugins, options, all); |
| 5911 |
} |
| 5912 |
_notifyStateChanges(chart) { |
| 5913 |
const previousDescriptors = this._oldCache || []; |
| 5914 |
const descriptors = this._cache; |
| 5915 |
const diff = (a, b)=>a.filter((x)=>!b.some((y)=>x.plugin.id === y.plugin.id)); |
| 5916 |
this._notify(diff(previousDescriptors, descriptors), chart, 'stop'); |
| 5917 |
this._notify(diff(descriptors, previousDescriptors), chart, 'start'); |
| 5918 |
} |
| 5919 |
} |
| 5920 |
function allPlugins(config) { |
| 5921 |
const localIds = {}; |
| 5922 |
const plugins = []; |
| 5923 |
const keys = Object.keys(registry.plugins.items); |
| 5924 |
for(let i = 0; i < keys.length; i++){ |
| 5925 |
plugins.push(registry.getPlugin(keys[i])); |
| 5926 |
} |
| 5927 |
const local = config.plugins || []; |
| 5928 |
for(let i = 0; i < local.length; i++){ |
| 5929 |
const plugin = local[i]; |
| 5930 |
if (plugins.indexOf(plugin) === -1) { |
| 5931 |
plugins.push(plugin); |
| 5932 |
localIds[plugin.id] = true; |
| 5933 |
} |
| 5934 |
} |
| 5935 |
return { |
| 5936 |
plugins, |
| 5937 |
localIds |
| 5938 |
}; |
| 5939 |
} |
| 5940 |
function getOpts(options, all) { |
| 5941 |
if (!all && options === false) { |
| 5942 |
return null; |
| 5943 |
} |
| 5944 |
if (options === true) { |
| 5945 |
return {}; |
| 5946 |
} |
| 5947 |
return options; |
| 5948 |
} |
| 5949 |
function createDescriptors(chart, { plugins , localIds }, options, all) { |
| 5950 |
const result = []; |
| 5951 |
const context = chart.getContext(); |
| 5952 |
for (const plugin of plugins){ |
| 5953 |
const id = plugin.id; |
| 5954 |
const opts = getOpts(options[id], all); |
| 5955 |
if (opts === null) { |
| 5956 |
continue; |
| 5957 |
} |
| 5958 |
result.push({ |
| 5959 |
plugin, |
| 5960 |
options: pluginOpts(chart.config, { |
| 5961 |
plugin, |
| 5962 |
local: localIds[id] |
| 5963 |
}, opts, context) |
| 5964 |
}); |
| 5965 |
} |
| 5966 |
return result; |
| 5967 |
} |
| 5968 |
function pluginOpts(config, { plugin , local }, opts, context) { |
| 5969 |
const keys = config.pluginScopeKeys(plugin); |
| 5970 |
const scopes = config.getOptionScopes(opts, keys); |
| 5971 |
if (local && plugin.defaults) { |
| 5972 |
scopes.push(plugin.defaults); |
| 5973 |
} |
| 5974 |
return config.createResolver(scopes, context, [ |
| 5975 |
'' |
| 5976 |
], { |
| 5977 |
scriptable: false, |
| 5978 |
indexable: false, |
| 5979 |
allKeys: true |
| 5980 |
}); |
| 5981 |
} |
| 5982 |
|
| 5983 |
function getIndexAxis(type, options) { |
| 5984 |
const datasetDefaults = _chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.d.datasets[type] || {}; |
| 5985 |
const datasetOptions = (options.datasets || {})[type] || {}; |
| 5986 |
return datasetOptions.indexAxis || options.indexAxis || datasetDefaults.indexAxis || 'x'; |
| 5987 |
} |
| 5988 |
function getAxisFromDefaultScaleID(id, indexAxis) { |
| 5989 |
let axis = id; |
| 5990 |
if (id === '_index_') { |
| 5991 |
axis = indexAxis; |
| 5992 |
} else if (id === '_value_') { |
| 5993 |
axis = indexAxis === 'x' ? 'y' : 'x'; |
| 5994 |
} |
| 5995 |
return axis; |
| 5996 |
} |
| 5997 |
function getDefaultScaleIDFromAxis(axis, indexAxis) { |
| 5998 |
return axis === indexAxis ? '_index_' : '_value_'; |
| 5999 |
} |
| 6000 |
function idMatchesAxis(id) { |
| 6001 |
if (id === 'x' || id === 'y' || id === 'r') { |
| 6002 |
return id; |
| 6003 |
} |
| 6004 |
} |
| 6005 |
function axisFromPosition(position) { |
| 6006 |
if (position === 'top' || position === 'bottom') { |
| 6007 |
return 'x'; |
| 6008 |
} |
| 6009 |
if (position === 'left' || position === 'right') { |
| 6010 |
return 'y'; |
| 6011 |
} |
| 6012 |
} |
| 6013 |
function determineAxis(id, ...scaleOptions) { |
| 6014 |
if (idMatchesAxis(id)) { |
| 6015 |
return id; |
| 6016 |
} |
| 6017 |
for (const opts of scaleOptions){ |
| 6018 |
const axis = opts.axis || axisFromPosition(opts.position) || id.length > 1 && idMatchesAxis(id[0].toLowerCase()); |
| 6019 |
if (axis) { |
| 6020 |
return axis; |
| 6021 |
} |
| 6022 |
} |
| 6023 |
throw new Error(`Cannot determine type of '${id}' axis. Please provide 'axis' or 'position' option.`); |
| 6024 |
} |
| 6025 |
function getAxisFromDataset(id, axis, dataset) { |
| 6026 |
if (dataset[axis + 'AxisID'] === id) { |
| 6027 |
return { |
| 6028 |
axis |
| 6029 |
}; |
| 6030 |
} |
| 6031 |
} |
| 6032 |
function retrieveAxisFromDatasets(id, config) { |
| 6033 |
if (config.data && config.data.datasets) { |
| 6034 |
const boundDs = config.data.datasets.filter((d)=>d.xAxisID === id || d.yAxisID === id); |
| 6035 |
if (boundDs.length) { |
| 6036 |
return getAxisFromDataset(id, 'x', boundDs[0]) || getAxisFromDataset(id, 'y', boundDs[0]); |
| 6037 |
} |
| 6038 |
} |
| 6039 |
return {}; |
| 6040 |
} |
| 6041 |
function mergeScaleConfig(config, options) { |
| 6042 |
const chartDefaults = _chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.a3[config.type] || { |
| 6043 |
scales: {} |
| 6044 |
}; |
| 6045 |
const configScales = options.scales || {}; |
| 6046 |
const chartIndexAxis = getIndexAxis(config.type, options); |
| 6047 |
const scales = Object.create(null); |
| 6048 |
Object.keys(configScales).forEach((id)=>{ |
| 6049 |
const scaleConf = configScales[id]; |
| 6050 |
if (!(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.i)(scaleConf)) { |
| 6051 |
return console.error(`Invalid scale configuration for scale: ${id}`); |
| 6052 |
} |
| 6053 |
if (scaleConf._proxy) { |
| 6054 |
return console.warn(`Ignoring resolver passed as options for scale: ${id}`); |
| 6055 |
} |
| 6056 |
const axis = determineAxis(id, scaleConf, retrieveAxisFromDatasets(id, config), _chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.d.scales[scaleConf.type]); |
| 6057 |
const defaultId = getDefaultScaleIDFromAxis(axis, chartIndexAxis); |
| 6058 |
const defaultScaleOptions = chartDefaults.scales || {}; |
| 6059 |
scales[id] = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.ab)(Object.create(null), [ |
| 6060 |
{ |
| 6061 |
axis |
| 6062 |
}, |
| 6063 |
scaleConf, |
| 6064 |
defaultScaleOptions[axis], |
| 6065 |
defaultScaleOptions[defaultId] |
| 6066 |
]); |
| 6067 |
}); |
| 6068 |
config.data.datasets.forEach((dataset)=>{ |
| 6069 |
const type = dataset.type || config.type; |
| 6070 |
const indexAxis = dataset.indexAxis || getIndexAxis(type, options); |
| 6071 |
const datasetDefaults = _chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.a3[type] || {}; |
| 6072 |
const defaultScaleOptions = datasetDefaults.scales || {}; |
| 6073 |
Object.keys(defaultScaleOptions).forEach((defaultID)=>{ |
| 6074 |
const axis = getAxisFromDefaultScaleID(defaultID, indexAxis); |
| 6075 |
const id = dataset[axis + 'AxisID'] || axis; |
| 6076 |
scales[id] = scales[id] || Object.create(null); |
| 6077 |
(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.ab)(scales[id], [ |
| 6078 |
{ |
| 6079 |
axis |
| 6080 |
}, |
| 6081 |
configScales[id], |
| 6082 |
defaultScaleOptions[defaultID] |
| 6083 |
]); |
| 6084 |
}); |
| 6085 |
}); |
| 6086 |
Object.keys(scales).forEach((key)=>{ |
| 6087 |
const scale = scales[key]; |
| 6088 |
(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.ab)(scale, [ |
| 6089 |
_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.d.scales[scale.type], |
| 6090 |
_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.d.scale |
| 6091 |
]); |
| 6092 |
}); |
| 6093 |
return scales; |
| 6094 |
} |
| 6095 |
function initOptions(config) { |
| 6096 |
const options = config.options || (config.options = {}); |
| 6097 |
options.plugins = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.v)(options.plugins, {}); |
| 6098 |
options.scales = mergeScaleConfig(config, options); |
| 6099 |
} |
| 6100 |
function initData(data) { |
| 6101 |
data = data || {}; |
| 6102 |
data.datasets = data.datasets || []; |
| 6103 |
data.labels = data.labels || []; |
| 6104 |
return data; |
| 6105 |
} |
| 6106 |
function initConfig(config) { |
| 6107 |
config = config || {}; |
| 6108 |
config.data = initData(config.data); |
| 6109 |
initOptions(config); |
| 6110 |
return config; |
| 6111 |
} |
| 6112 |
const keyCache = new Map(); |
| 6113 |
const keysCached = new Set(); |
| 6114 |
function cachedKeys(cacheKey, generate) { |
| 6115 |
let keys = keyCache.get(cacheKey); |
| 6116 |
if (!keys) { |
| 6117 |
keys = generate(); |
| 6118 |
keyCache.set(cacheKey, keys); |
| 6119 |
keysCached.add(keys); |
| 6120 |
} |
| 6121 |
return keys; |
| 6122 |
} |
| 6123 |
const addIfFound = (set, obj, key)=>{ |
| 6124 |
const opts = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.f)(obj, key); |
| 6125 |
if (opts !== undefined) { |
| 6126 |
set.add(opts); |
| 6127 |
} |
| 6128 |
}; |
| 6129 |
class Config { |
| 6130 |
constructor(config){ |
| 6131 |
this._config = initConfig(config); |
| 6132 |
this._scopeCache = new Map(); |
| 6133 |
this._resolverCache = new Map(); |
| 6134 |
} |
| 6135 |
get platform() { |
| 6136 |
return this._config.platform; |
| 6137 |
} |
| 6138 |
get type() { |
| 6139 |
return this._config.type; |
| 6140 |
} |
| 6141 |
set type(type) { |
| 6142 |
this._config.type = type; |
| 6143 |
} |
| 6144 |
get data() { |
| 6145 |
return this._config.data; |
| 6146 |
} |
| 6147 |
set data(data) { |
| 6148 |
this._config.data = initData(data); |
| 6149 |
} |
| 6150 |
get options() { |
| 6151 |
return this._config.options; |
| 6152 |
} |
| 6153 |
set options(options) { |
| 6154 |
this._config.options = options; |
| 6155 |
} |
| 6156 |
get plugins() { |
| 6157 |
return this._config.plugins; |
| 6158 |
} |
| 6159 |
update() { |
| 6160 |
const config = this._config; |
| 6161 |
this.clearCache(); |
| 6162 |
initOptions(config); |
| 6163 |
} |
| 6164 |
clearCache() { |
| 6165 |
this._scopeCache.clear(); |
| 6166 |
this._resolverCache.clear(); |
| 6167 |
} |
| 6168 |
datasetScopeKeys(datasetType) { |
| 6169 |
return cachedKeys(datasetType, ()=>[ |
| 6170 |
[ |
| 6171 |
`datasets.${datasetType}`, |
| 6172 |
'' |
| 6173 |
] |
| 6174 |
]); |
| 6175 |
} |
| 6176 |
datasetAnimationScopeKeys(datasetType, transition) { |
| 6177 |
return cachedKeys(`${datasetType}.transition.${transition}`, ()=>[ |
| 6178 |
[ |
| 6179 |
`datasets.${datasetType}.transitions.${transition}`, |
| 6180 |
`transitions.${transition}` |
| 6181 |
], |
| 6182 |
[ |
| 6183 |
`datasets.${datasetType}`, |
| 6184 |
'' |
| 6185 |
] |
| 6186 |
]); |
| 6187 |
} |
| 6188 |
datasetElementScopeKeys(datasetType, elementType) { |
| 6189 |
return cachedKeys(`${datasetType}-${elementType}`, ()=>[ |
| 6190 |
[ |
| 6191 |
`datasets.${datasetType}.elements.${elementType}`, |
| 6192 |
`datasets.${datasetType}`, |
| 6193 |
`elements.${elementType}`, |
| 6194 |
'' |
| 6195 |
] |
| 6196 |
]); |
| 6197 |
} |
| 6198 |
pluginScopeKeys(plugin) { |
| 6199 |
const id = plugin.id; |
| 6200 |
const type = this.type; |
| 6201 |
return cachedKeys(`${type}-plugin-${id}`, ()=>[ |
| 6202 |
[ |
| 6203 |
`plugins.${id}`, |
| 6204 |
...plugin.additionalOptionScopes || [] |
| 6205 |
] |
| 6206 |
]); |
| 6207 |
} |
| 6208 |
_cachedScopes(mainScope, resetCache) { |
| 6209 |
const _scopeCache = this._scopeCache; |
| 6210 |
let cache = _scopeCache.get(mainScope); |
| 6211 |
if (!cache || resetCache) { |
| 6212 |
cache = new Map(); |
| 6213 |
_scopeCache.set(mainScope, cache); |
| 6214 |
} |
| 6215 |
return cache; |
| 6216 |
} |
| 6217 |
getOptionScopes(mainScope, keyLists, resetCache) { |
| 6218 |
const { options , type } = this; |
| 6219 |
const cache = this._cachedScopes(mainScope, resetCache); |
| 6220 |
const cached = cache.get(keyLists); |
| 6221 |
if (cached) { |
| 6222 |
return cached; |
| 6223 |
} |
| 6224 |
const scopes = new Set(); |
| 6225 |
keyLists.forEach((keys)=>{ |
| 6226 |
if (mainScope) { |
| 6227 |
scopes.add(mainScope); |
| 6228 |
keys.forEach((key)=>addIfFound(scopes, mainScope, key)); |
| 6229 |
} |
| 6230 |
keys.forEach((key)=>addIfFound(scopes, options, key)); |
| 6231 |
keys.forEach((key)=>addIfFound(scopes, _chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.a3[type] || {}, key)); |
| 6232 |
keys.forEach((key)=>addIfFound(scopes, _chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.d, key)); |
| 6233 |
keys.forEach((key)=>addIfFound(scopes, _chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.a6, key)); |
| 6234 |
}); |
| 6235 |
const array = Array.from(scopes); |
| 6236 |
if (array.length === 0) { |
| 6237 |
array.push(Object.create(null)); |
| 6238 |
} |
| 6239 |
if (keysCached.has(keyLists)) { |
| 6240 |
cache.set(keyLists, array); |
| 6241 |
} |
| 6242 |
return array; |
| 6243 |
} |
| 6244 |
chartOptionScopes() { |
| 6245 |
const { options , type } = this; |
| 6246 |
return [ |
| 6247 |
options, |
| 6248 |
_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.a3[type] || {}, |
| 6249 |
_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.d.datasets[type] || {}, |
| 6250 |
{ |
| 6251 |
type |
| 6252 |
}, |
| 6253 |
_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.d, |
| 6254 |
_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.a6 |
| 6255 |
]; |
| 6256 |
} |
| 6257 |
resolveNamedOptions(scopes, names, context, prefixes = [ |
| 6258 |
'' |
| 6259 |
]) { |
| 6260 |
const result = { |
| 6261 |
$shared: true |
| 6262 |
}; |
| 6263 |
const { resolver , subPrefixes } = getResolver(this._resolverCache, scopes, prefixes); |
| 6264 |
let options = resolver; |
| 6265 |
if (needContext(resolver, names)) { |
| 6266 |
result.$shared = false; |
| 6267 |
context = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.a7)(context) ? context() : context; |
| 6268 |
const subResolver = this.createResolver(scopes, context, subPrefixes); |
| 6269 |
options = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.a8)(resolver, context, subResolver); |
| 6270 |
} |
| 6271 |
for (const prop of names){ |
| 6272 |
result[prop] = options[prop]; |
| 6273 |
} |
| 6274 |
return result; |
| 6275 |
} |
| 6276 |
createResolver(scopes, context, prefixes = [ |
| 6277 |
'' |
| 6278 |
], descriptorDefaults) { |
| 6279 |
const { resolver } = getResolver(this._resolverCache, scopes, prefixes); |
| 6280 |
return (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.i)(context) ? (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.a8)(resolver, context, undefined, descriptorDefaults) : resolver; |
| 6281 |
} |
| 6282 |
} |
| 6283 |
function getResolver(resolverCache, scopes, prefixes) { |
| 6284 |
let cache = resolverCache.get(scopes); |
| 6285 |
if (!cache) { |
| 6286 |
cache = new Map(); |
| 6287 |
resolverCache.set(scopes, cache); |
| 6288 |
} |
| 6289 |
const cacheKey = prefixes.join(); |
| 6290 |
let cached = cache.get(cacheKey); |
| 6291 |
if (!cached) { |
| 6292 |
const resolver = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.a9)(scopes, prefixes); |
| 6293 |
cached = { |
| 6294 |
resolver, |
| 6295 |
subPrefixes: prefixes.filter((p)=>!p.toLowerCase().includes('hover')) |
| 6296 |
}; |
| 6297 |
cache.set(cacheKey, cached); |
| 6298 |
} |
| 6299 |
return cached; |
| 6300 |
} |
| 6301 |
const hasFunction = (value)=>(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.i)(value) && Object.getOwnPropertyNames(value).some((key)=>(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.a7)(value[key])); |
| 6302 |
function needContext(proxy, names) { |
| 6303 |
const { isScriptable , isIndexable } = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.aa)(proxy); |
| 6304 |
for (const prop of names){ |
| 6305 |
const scriptable = isScriptable(prop); |
| 6306 |
const indexable = isIndexable(prop); |
| 6307 |
const value = (indexable || scriptable) && proxy[prop]; |
| 6308 |
if (scriptable && ((0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.a7)(value) || hasFunction(value)) || indexable && (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.b)(value)) { |
| 6309 |
return true; |
| 6310 |
} |
| 6311 |
} |
| 6312 |
return false; |
| 6313 |
} |
| 6314 |
|
| 6315 |
var version = "4.5.1"; |
| 6316 |
|
| 6317 |
const KNOWN_POSITIONS = [ |
| 6318 |
'top', |
| 6319 |
'bottom', |
| 6320 |
'left', |
| 6321 |
'right', |
| 6322 |
'chartArea' |
| 6323 |
]; |
| 6324 |
function positionIsHorizontal(position, axis) { |
| 6325 |
return position === 'top' || position === 'bottom' || KNOWN_POSITIONS.indexOf(position) === -1 && axis === 'x'; |
| 6326 |
} |
| 6327 |
function compare2Level(l1, l2) { |
| 6328 |
return function(a, b) { |
| 6329 |
return a[l1] === b[l1] ? a[l2] - b[l2] : a[l1] - b[l1]; |
| 6330 |
}; |
| 6331 |
} |
| 6332 |
function onAnimationsComplete(context) { |
| 6333 |
const chart = context.chart; |
| 6334 |
const animationOptions = chart.options.animation; |
| 6335 |
chart.notifyPlugins('afterRender'); |
| 6336 |
(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.Q)(animationOptions && animationOptions.onComplete, [ |
| 6337 |
context |
| 6338 |
], chart); |
| 6339 |
} |
| 6340 |
function onAnimationProgress(context) { |
| 6341 |
const chart = context.chart; |
| 6342 |
const animationOptions = chart.options.animation; |
| 6343 |
(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.Q)(animationOptions && animationOptions.onProgress, [ |
| 6344 |
context |
| 6345 |
], chart); |
| 6346 |
} |
| 6347 |
function getCanvas(item) { |
| 6348 |
if ((0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.M)() && typeof item === 'string') { |
| 6349 |
item = document.getElementById(item); |
| 6350 |
} else if (item && item.length) { |
| 6351 |
item = item[0]; |
| 6352 |
} |
| 6353 |
if (item && item.canvas) { |
| 6354 |
item = item.canvas; |
| 6355 |
} |
| 6356 |
return item; |
| 6357 |
} |
| 6358 |
const instances = {}; |
| 6359 |
const getChart = (key)=>{ |
| 6360 |
const canvas = getCanvas(key); |
| 6361 |
return Object.values(instances).filter((c)=>c.canvas === canvas).pop(); |
| 6362 |
}; |
| 6363 |
function moveNumericKeys(obj, start, move) { |
| 6364 |
const keys = Object.keys(obj); |
| 6365 |
for (const key of keys){ |
| 6366 |
const intKey = +key; |
| 6367 |
if (intKey >= start) { |
| 6368 |
const value = obj[key]; |
| 6369 |
delete obj[key]; |
| 6370 |
if (move > 0 || intKey > start) { |
| 6371 |
obj[intKey + move] = value; |
| 6372 |
} |
| 6373 |
} |
| 6374 |
} |
| 6375 |
} |
| 6376 |
function determineLastEvent(e, lastEvent, inChartArea, isClick) { |
| 6377 |
if (!inChartArea || e.type === 'mouseout') { |
| 6378 |
return null; |
| 6379 |
} |
| 6380 |
if (isClick) { |
| 6381 |
return lastEvent; |
| 6382 |
} |
| 6383 |
return e; |
| 6384 |
} |
| 6385 |
class Chart { |
| 6386 |
static defaults = _chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.d; |
| 6387 |
static instances = instances; |
| 6388 |
static overrides = _chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.a3; |
| 6389 |
static registry = registry; |
| 6390 |
static version = version; |
| 6391 |
static getChart = getChart; |
| 6392 |
static register(...items) { |
| 6393 |
registry.add(...items); |
| 6394 |
invalidatePlugins(); |
| 6395 |
} |
| 6396 |
static unregister(...items) { |
| 6397 |
registry.remove(...items); |
| 6398 |
invalidatePlugins(); |
| 6399 |
} |
| 6400 |
constructor(item, userConfig){ |
| 6401 |
const config = this.config = new Config(userConfig); |
| 6402 |
const initialCanvas = getCanvas(item); |
| 6403 |
const existingChart = getChart(initialCanvas); |
| 6404 |
if (existingChart) { |
| 6405 |
throw new Error('Canvas is already in use. Chart with ID \'' + existingChart.id + '\'' + ' must be destroyed before the canvas with ID \'' + existingChart.canvas.id + '\' can be reused.'); |
| 6406 |
} |
| 6407 |
const options = config.createResolver(config.chartOptionScopes(), this.getContext()); |
| 6408 |
this.platform = new (config.platform || _detectPlatform(initialCanvas))(); |
| 6409 |
this.platform.updateConfig(config); |
| 6410 |
const context = this.platform.acquireContext(initialCanvas, options.aspectRatio); |
| 6411 |
const canvas = context && context.canvas; |
| 6412 |
const height = canvas && canvas.height; |
| 6413 |
const width = canvas && canvas.width; |
| 6414 |
this.id = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.ac)(); |
| 6415 |
this.ctx = context; |
| 6416 |
this.canvas = canvas; |
| 6417 |
this.width = width; |
| 6418 |
this.height = height; |
| 6419 |
this._options = options; |
| 6420 |
this._aspectRatio = this.aspectRatio; |
| 6421 |
this._layers = []; |
| 6422 |
this._metasets = []; |
| 6423 |
this._stacks = undefined; |
| 6424 |
this.boxes = []; |
| 6425 |
this.currentDevicePixelRatio = undefined; |
| 6426 |
this.chartArea = undefined; |
| 6427 |
this._active = []; |
| 6428 |
this._lastEvent = undefined; |
| 6429 |
this._listeners = {}; |
| 6430 |
this._responsiveListeners = undefined; |
| 6431 |
this._sortedMetasets = []; |
| 6432 |
this.scales = {}; |
| 6433 |
this._plugins = new PluginService(); |
| 6434 |
this.$proxies = {}; |
| 6435 |
this._hiddenIndices = {}; |
| 6436 |
this.attached = false; |
| 6437 |
this._animationsDisabled = undefined; |
| 6438 |
this.$context = undefined; |
| 6439 |
this._doResize = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.ad)((mode)=>this.update(mode), options.resizeDelay || 0); |
| 6440 |
this._dataChanges = []; |
| 6441 |
instances[this.id] = this; |
| 6442 |
if (!context || !canvas) { |
| 6443 |
console.error("Failed to create chart: can't acquire context from the given item"); |
| 6444 |
return; |
| 6445 |
} |
| 6446 |
animator.listen(this, 'complete', onAnimationsComplete); |
| 6447 |
animator.listen(this, 'progress', onAnimationProgress); |
| 6448 |
this._initialize(); |
| 6449 |
if (this.attached) { |
| 6450 |
this.update(); |
| 6451 |
} |
| 6452 |
} |
| 6453 |
get aspectRatio() { |
| 6454 |
const { options: { aspectRatio , maintainAspectRatio } , width , height , _aspectRatio } = this; |
| 6455 |
if (!(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.k)(aspectRatio)) { |
| 6456 |
return aspectRatio; |
| 6457 |
} |
| 6458 |
if (maintainAspectRatio && _aspectRatio) { |
| 6459 |
return _aspectRatio; |
| 6460 |
} |
| 6461 |
return height ? width / height : null; |
| 6462 |
} |
| 6463 |
get data() { |
| 6464 |
return this.config.data; |
| 6465 |
} |
| 6466 |
set data(data) { |
| 6467 |
this.config.data = data; |
| 6468 |
} |
| 6469 |
get options() { |
| 6470 |
return this._options; |
| 6471 |
} |
| 6472 |
set options(options) { |
| 6473 |
this.config.options = options; |
| 6474 |
} |
| 6475 |
get registry() { |
| 6476 |
return registry; |
| 6477 |
} |
| 6478 |
_initialize() { |
| 6479 |
this.notifyPlugins('beforeInit'); |
| 6480 |
if (this.options.responsive) { |
| 6481 |
this.resize(); |
| 6482 |
} else { |
| 6483 |
(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.ae)(this, this.options.devicePixelRatio); |
| 6484 |
} |
| 6485 |
this.bindEvents(); |
| 6486 |
this.notifyPlugins('afterInit'); |
| 6487 |
return this; |
| 6488 |
} |
| 6489 |
clear() { |
| 6490 |
(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.af)(this.canvas, this.ctx); |
| 6491 |
return this; |
| 6492 |
} |
| 6493 |
stop() { |
| 6494 |
animator.stop(this); |
| 6495 |
return this; |
| 6496 |
} |
| 6497 |
resize(width, height) { |
| 6498 |
if (!animator.running(this)) { |
| 6499 |
this._resize(width, height); |
| 6500 |
} else { |
| 6501 |
this._resizeBeforeDraw = { |
| 6502 |
width, |
| 6503 |
height |
| 6504 |
}; |
| 6505 |
} |
| 6506 |
} |
| 6507 |
_resize(width, height) { |
| 6508 |
const options = this.options; |
| 6509 |
const canvas = this.canvas; |
| 6510 |
const aspectRatio = options.maintainAspectRatio && this.aspectRatio; |
| 6511 |
const newSize = this.platform.getMaximumSize(canvas, width, height, aspectRatio); |
| 6512 |
const newRatio = options.devicePixelRatio || this.platform.getDevicePixelRatio(); |
| 6513 |
const mode = this.width ? 'resize' : 'attach'; |
| 6514 |
this.width = newSize.width; |
| 6515 |
this.height = newSize.height; |
| 6516 |
this._aspectRatio = this.aspectRatio; |
| 6517 |
if (!(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.ae)(this, newRatio, true)) { |
| 6518 |
return; |
| 6519 |
} |
| 6520 |
this.notifyPlugins('resize', { |
| 6521 |
size: newSize |
| 6522 |
}); |
| 6523 |
(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.Q)(options.onResize, [ |
| 6524 |
this, |
| 6525 |
newSize |
| 6526 |
], this); |
| 6527 |
if (this.attached) { |
| 6528 |
if (this._doResize(mode)) { |
| 6529 |
this.render(); |
| 6530 |
} |
| 6531 |
} |
| 6532 |
} |
| 6533 |
ensureScalesHaveIDs() { |
| 6534 |
const options = this.options; |
| 6535 |
const scalesOptions = options.scales || {}; |
| 6536 |
(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.F)(scalesOptions, (axisOptions, axisID)=>{ |
| 6537 |
axisOptions.id = axisID; |
| 6538 |
}); |
| 6539 |
} |
| 6540 |
buildOrUpdateScales() { |
| 6541 |
const options = this.options; |
| 6542 |
const scaleOpts = options.scales; |
| 6543 |
const scales = this.scales; |
| 6544 |
const updated = Object.keys(scales).reduce((obj, id)=>{ |
| 6545 |
obj[id] = false; |
| 6546 |
return obj; |
| 6547 |
}, {}); |
| 6548 |
let items = []; |
| 6549 |
if (scaleOpts) { |
| 6550 |
items = items.concat(Object.keys(scaleOpts).map((id)=>{ |
| 6551 |
const scaleOptions = scaleOpts[id]; |
| 6552 |
const axis = determineAxis(id, scaleOptions); |
| 6553 |
const isRadial = axis === 'r'; |
| 6554 |
const isHorizontal = axis === 'x'; |
| 6555 |
return { |
| 6556 |
options: scaleOptions, |
| 6557 |
dposition: isRadial ? 'chartArea' : isHorizontal ? 'bottom' : 'left', |
| 6558 |
dtype: isRadial ? 'radialLinear' : isHorizontal ? 'category' : 'linear' |
| 6559 |
}; |
| 6560 |
})); |
| 6561 |
} |
| 6562 |
(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.F)(items, (item)=>{ |
| 6563 |
const scaleOptions = item.options; |
| 6564 |
const id = scaleOptions.id; |
| 6565 |
const axis = determineAxis(id, scaleOptions); |
| 6566 |
const scaleType = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.v)(scaleOptions.type, item.dtype); |
| 6567 |
if (scaleOptions.position === undefined || positionIsHorizontal(scaleOptions.position, axis) !== positionIsHorizontal(item.dposition)) { |
| 6568 |
scaleOptions.position = item.dposition; |
| 6569 |
} |
| 6570 |
updated[id] = true; |
| 6571 |
let scale = null; |
| 6572 |
if (id in scales && scales[id].type === scaleType) { |
| 6573 |
scale = scales[id]; |
| 6574 |
} else { |
| 6575 |
const scaleClass = registry.getScale(scaleType); |
| 6576 |
scale = new scaleClass({ |
| 6577 |
id, |
| 6578 |
type: scaleType, |
| 6579 |
ctx: this.ctx, |
| 6580 |
chart: this |
| 6581 |
}); |
| 6582 |
scales[scale.id] = scale; |
| 6583 |
} |
| 6584 |
scale.init(scaleOptions, options); |
| 6585 |
}); |
| 6586 |
(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.F)(updated, (hasUpdated, id)=>{ |
| 6587 |
if (!hasUpdated) { |
| 6588 |
delete scales[id]; |
| 6589 |
} |
| 6590 |
}); |
| 6591 |
(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.F)(scales, (scale)=>{ |
| 6592 |
layouts.configure(this, scale, scale.options); |
| 6593 |
layouts.addBox(this, scale); |
| 6594 |
}); |
| 6595 |
} |
| 6596 |
_updateMetasets() { |
| 6597 |
const metasets = this._metasets; |
| 6598 |
const numData = this.data.datasets.length; |
| 6599 |
const numMeta = metasets.length; |
| 6600 |
metasets.sort((a, b)=>a.index - b.index); |
| 6601 |
if (numMeta > numData) { |
| 6602 |
for(let i = numData; i < numMeta; ++i){ |
| 6603 |
this._destroyDatasetMeta(i); |
| 6604 |
} |
| 6605 |
metasets.splice(numData, numMeta - numData); |
| 6606 |
} |
| 6607 |
this._sortedMetasets = metasets.slice(0).sort(compare2Level('order', 'index')); |
| 6608 |
} |
| 6609 |
_removeUnreferencedMetasets() { |
| 6610 |
const { _metasets: metasets , data: { datasets } } = this; |
| 6611 |
if (metasets.length > datasets.length) { |
| 6612 |
delete this._stacks; |
| 6613 |
} |
| 6614 |
metasets.forEach((meta, index)=>{ |
| 6615 |
if (datasets.filter((x)=>x === meta._dataset).length === 0) { |
| 6616 |
this._destroyDatasetMeta(index); |
| 6617 |
} |
| 6618 |
}); |
| 6619 |
} |
| 6620 |
buildOrUpdateControllers() { |
| 6621 |
const newControllers = []; |
| 6622 |
const datasets = this.data.datasets; |
| 6623 |
let i, ilen; |
| 6624 |
this._removeUnreferencedMetasets(); |
| 6625 |
for(i = 0, ilen = datasets.length; i < ilen; i++){ |
| 6626 |
const dataset = datasets[i]; |
| 6627 |
let meta = this.getDatasetMeta(i); |
| 6628 |
const type = dataset.type || this.config.type; |
| 6629 |
if (meta.type && meta.type !== type) { |
| 6630 |
this._destroyDatasetMeta(i); |
| 6631 |
meta = this.getDatasetMeta(i); |
| 6632 |
} |
| 6633 |
meta.type = type; |
| 6634 |
meta.indexAxis = dataset.indexAxis || getIndexAxis(type, this.options); |
| 6635 |
meta.order = dataset.order || 0; |
| 6636 |
meta.index = i; |
| 6637 |
meta.label = '' + dataset.label; |
| 6638 |
meta.visible = this.isDatasetVisible(i); |
| 6639 |
if (meta.controller) { |
| 6640 |
meta.controller.updateIndex(i); |
| 6641 |
meta.controller.linkScales(); |
| 6642 |
} else { |
| 6643 |
const ControllerClass = registry.getController(type); |
| 6644 |
const { datasetElementType , dataElementType } = _chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.d.datasets[type]; |
| 6645 |
Object.assign(ControllerClass, { |
| 6646 |
dataElementType: registry.getElement(dataElementType), |
| 6647 |
datasetElementType: datasetElementType && registry.getElement(datasetElementType) |
| 6648 |
}); |
| 6649 |
meta.controller = new ControllerClass(this, i); |
| 6650 |
newControllers.push(meta.controller); |
| 6651 |
} |
| 6652 |
} |
| 6653 |
this._updateMetasets(); |
| 6654 |
return newControllers; |
| 6655 |
} |
| 6656 |
_resetElements() { |
| 6657 |
(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.F)(this.data.datasets, (dataset, datasetIndex)=>{ |
| 6658 |
this.getDatasetMeta(datasetIndex).controller.reset(); |
| 6659 |
}, this); |
| 6660 |
} |
| 6661 |
reset() { |
| 6662 |
this._resetElements(); |
| 6663 |
this.notifyPlugins('reset'); |
| 6664 |
} |
| 6665 |
update(mode) { |
| 6666 |
const config = this.config; |
| 6667 |
config.update(); |
| 6668 |
const options = this._options = config.createResolver(config.chartOptionScopes(), this.getContext()); |
| 6669 |
const animsDisabled = this._animationsDisabled = !options.animation; |
| 6670 |
this._updateScales(); |
| 6671 |
this._checkEventBindings(); |
| 6672 |
this._updateHiddenIndices(); |
| 6673 |
this._plugins.invalidate(); |
| 6674 |
if (this.notifyPlugins('beforeUpdate', { |
| 6675 |
mode, |
| 6676 |
cancelable: true |
| 6677 |
}) === false) { |
| 6678 |
return; |
| 6679 |
} |
| 6680 |
const newControllers = this.buildOrUpdateControllers(); |
| 6681 |
this.notifyPlugins('beforeElementsUpdate'); |
| 6682 |
let minPadding = 0; |
| 6683 |
for(let i = 0, ilen = this.data.datasets.length; i < ilen; i++){ |
| 6684 |
const { controller } = this.getDatasetMeta(i); |
| 6685 |
const reset = !animsDisabled && newControllers.indexOf(controller) === -1; |
| 6686 |
controller.buildOrUpdateElements(reset); |
| 6687 |
minPadding = Math.max(+controller.getMaxOverflow(), minPadding); |
| 6688 |
} |
| 6689 |
minPadding = this._minPadding = options.layout.autoPadding ? minPadding : 0; |
| 6690 |
this._updateLayout(minPadding); |
| 6691 |
if (!animsDisabled) { |
| 6692 |
(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.F)(newControllers, (controller)=>{ |
| 6693 |
controller.reset(); |
| 6694 |
}); |
| 6695 |
} |
| 6696 |
this._updateDatasets(mode); |
| 6697 |
this.notifyPlugins('afterUpdate', { |
| 6698 |
mode |
| 6699 |
}); |
| 6700 |
this._layers.sort(compare2Level('z', '_idx')); |
| 6701 |
const { _active , _lastEvent } = this; |
| 6702 |
if (_lastEvent) { |
| 6703 |
this._eventHandler(_lastEvent, true); |
| 6704 |
} else if (_active.length) { |
| 6705 |
this._updateHoverStyles(_active, _active, true); |
| 6706 |
} |
| 6707 |
this.render(); |
| 6708 |
} |
| 6709 |
_updateScales() { |
| 6710 |
(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.F)(this.scales, (scale)=>{ |
| 6711 |
layouts.removeBox(this, scale); |
| 6712 |
}); |
| 6713 |
this.ensureScalesHaveIDs(); |
| 6714 |
this.buildOrUpdateScales(); |
| 6715 |
} |
| 6716 |
_checkEventBindings() { |
| 6717 |
const options = this.options; |
| 6718 |
const existingEvents = new Set(Object.keys(this._listeners)); |
| 6719 |
const newEvents = new Set(options.events); |
| 6720 |
if (!(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.ag)(existingEvents, newEvents) || !!this._responsiveListeners !== options.responsive) { |
| 6721 |
this.unbindEvents(); |
| 6722 |
this.bindEvents(); |
| 6723 |
} |
| 6724 |
} |
| 6725 |
_updateHiddenIndices() { |
| 6726 |
const { _hiddenIndices } = this; |
| 6727 |
const changes = this._getUniformDataChanges() || []; |
| 6728 |
for (const { method , start , count } of changes){ |
| 6729 |
const move = method === '_removeElements' ? -count : count; |
| 6730 |
moveNumericKeys(_hiddenIndices, start, move); |
| 6731 |
} |
| 6732 |
} |
| 6733 |
_getUniformDataChanges() { |
| 6734 |
const _dataChanges = this._dataChanges; |
| 6735 |
if (!_dataChanges || !_dataChanges.length) { |
| 6736 |
return; |
| 6737 |
} |
| 6738 |
this._dataChanges = []; |
| 6739 |
const datasetCount = this.data.datasets.length; |
| 6740 |
const makeSet = (idx)=>new Set(_dataChanges.filter((c)=>c[0] === idx).map((c, i)=>i + ',' + c.splice(1).join(','))); |
| 6741 |
const changeSet = makeSet(0); |
| 6742 |
for(let i = 1; i < datasetCount; i++){ |
| 6743 |
if (!(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.ag)(changeSet, makeSet(i))) { |
| 6744 |
return; |
| 6745 |
} |
| 6746 |
} |
| 6747 |
return Array.from(changeSet).map((c)=>c.split(',')).map((a)=>({ |
| 6748 |
method: a[1], |
| 6749 |
start: +a[2], |
| 6750 |
count: +a[3] |
| 6751 |
})); |
| 6752 |
} |
| 6753 |
_updateLayout(minPadding) { |
| 6754 |
if (this.notifyPlugins('beforeLayout', { |
| 6755 |
cancelable: true |
| 6756 |
}) === false) { |
| 6757 |
return; |
| 6758 |
} |
| 6759 |
layouts.update(this, this.width, this.height, minPadding); |
| 6760 |
const area = this.chartArea; |
| 6761 |
const noArea = area.width <= 0 || area.height <= 0; |
| 6762 |
this._layers = []; |
| 6763 |
(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.F)(this.boxes, (box)=>{ |
| 6764 |
if (noArea && box.position === 'chartArea') { |
| 6765 |
return; |
| 6766 |
} |
| 6767 |
if (box.configure) { |
| 6768 |
box.configure(); |
| 6769 |
} |
| 6770 |
this._layers.push(...box._layers()); |
| 6771 |
}, this); |
| 6772 |
this._layers.forEach((item, index)=>{ |
| 6773 |
item._idx = index; |
| 6774 |
}); |
| 6775 |
this.notifyPlugins('afterLayout'); |
| 6776 |
} |
| 6777 |
_updateDatasets(mode) { |
| 6778 |
if (this.notifyPlugins('beforeDatasetsUpdate', { |
| 6779 |
mode, |
| 6780 |
cancelable: true |
| 6781 |
}) === false) { |
| 6782 |
return; |
| 6783 |
} |
| 6784 |
for(let i = 0, ilen = this.data.datasets.length; i < ilen; ++i){ |
| 6785 |
this.getDatasetMeta(i).controller.configure(); |
| 6786 |
} |
| 6787 |
for(let i = 0, ilen = this.data.datasets.length; i < ilen; ++i){ |
| 6788 |
this._updateDataset(i, (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.a7)(mode) ? mode({ |
| 6789 |
datasetIndex: i |
| 6790 |
}) : mode); |
| 6791 |
} |
| 6792 |
this.notifyPlugins('afterDatasetsUpdate', { |
| 6793 |
mode |
| 6794 |
}); |
| 6795 |
} |
| 6796 |
_updateDataset(index, mode) { |
| 6797 |
const meta = this.getDatasetMeta(index); |
| 6798 |
const args = { |
| 6799 |
meta, |
| 6800 |
index, |
| 6801 |
mode, |
| 6802 |
cancelable: true |
| 6803 |
}; |
| 6804 |
if (this.notifyPlugins('beforeDatasetUpdate', args) === false) { |
| 6805 |
return; |
| 6806 |
} |
| 6807 |
meta.controller._update(mode); |
| 6808 |
args.cancelable = false; |
| 6809 |
this.notifyPlugins('afterDatasetUpdate', args); |
| 6810 |
} |
| 6811 |
render() { |
| 6812 |
if (this.notifyPlugins('beforeRender', { |
| 6813 |
cancelable: true |
| 6814 |
}) === false) { |
| 6815 |
return; |
| 6816 |
} |
| 6817 |
if (animator.has(this)) { |
| 6818 |
if (this.attached && !animator.running(this)) { |
| 6819 |
animator.start(this); |
| 6820 |
} |
| 6821 |
} else { |
| 6822 |
this.draw(); |
| 6823 |
onAnimationsComplete({ |
| 6824 |
chart: this |
| 6825 |
}); |
| 6826 |
} |
| 6827 |
} |
| 6828 |
draw() { |
| 6829 |
let i; |
| 6830 |
if (this._resizeBeforeDraw) { |
| 6831 |
const { width , height } = this._resizeBeforeDraw; |
| 6832 |
this._resizeBeforeDraw = null; |
| 6833 |
this._resize(width, height); |
| 6834 |
} |
| 6835 |
this.clear(); |
| 6836 |
if (this.width <= 0 || this.height <= 0) { |
| 6837 |
return; |
| 6838 |
} |
| 6839 |
if (this.notifyPlugins('beforeDraw', { |
| 6840 |
cancelable: true |
| 6841 |
}) === false) { |
| 6842 |
return; |
| 6843 |
} |
| 6844 |
const layers = this._layers; |
| 6845 |
for(i = 0; i < layers.length && layers[i].z <= 0; ++i){ |
| 6846 |
layers[i].draw(this.chartArea); |
| 6847 |
} |
| 6848 |
this._drawDatasets(); |
| 6849 |
for(; i < layers.length; ++i){ |
| 6850 |
layers[i].draw(this.chartArea); |
| 6851 |
} |
| 6852 |
this.notifyPlugins('afterDraw'); |
| 6853 |
} |
| 6854 |
_getSortedDatasetMetas(filterVisible) { |
| 6855 |
const metasets = this._sortedMetasets; |
| 6856 |
const result = []; |
| 6857 |
let i, ilen; |
| 6858 |
for(i = 0, ilen = metasets.length; i < ilen; ++i){ |
| 6859 |
const meta = metasets[i]; |
| 6860 |
if (!filterVisible || meta.visible) { |
| 6861 |
result.push(meta); |
| 6862 |
} |
| 6863 |
} |
| 6864 |
return result; |
| 6865 |
} |
| 6866 |
getSortedVisibleDatasetMetas() { |
| 6867 |
return this._getSortedDatasetMetas(true); |
| 6868 |
} |
| 6869 |
_drawDatasets() { |
| 6870 |
if (this.notifyPlugins('beforeDatasetsDraw', { |
| 6871 |
cancelable: true |
| 6872 |
}) === false) { |
| 6873 |
return; |
| 6874 |
} |
| 6875 |
const metasets = this.getSortedVisibleDatasetMetas(); |
| 6876 |
for(let i = metasets.length - 1; i >= 0; --i){ |
| 6877 |
this._drawDataset(metasets[i]); |
| 6878 |
} |
| 6879 |
this.notifyPlugins('afterDatasetsDraw'); |
| 6880 |
} |
| 6881 |
_drawDataset(meta) { |
| 6882 |
const ctx = this.ctx; |
| 6883 |
const args = { |
| 6884 |
meta, |
| 6885 |
index: meta.index, |
| 6886 |
cancelable: true |
| 6887 |
}; |
| 6888 |
const clip = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.ah)(this, meta); |
| 6889 |
if (this.notifyPlugins('beforeDatasetDraw', args) === false) { |
| 6890 |
return; |
| 6891 |
} |
| 6892 |
if (clip) { |
| 6893 |
(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.Y)(ctx, clip); |
| 6894 |
} |
| 6895 |
meta.controller.draw(); |
| 6896 |
if (clip) { |
| 6897 |
(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.$)(ctx); |
| 6898 |
} |
| 6899 |
args.cancelable = false; |
| 6900 |
this.notifyPlugins('afterDatasetDraw', args); |
| 6901 |
} |
| 6902 |
isPointInArea(point) { |
| 6903 |
return (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.C)(point, this.chartArea, this._minPadding); |
| 6904 |
} |
| 6905 |
getElementsAtEventForMode(e, mode, options, useFinalPosition) { |
| 6906 |
const method = Interaction.modes[mode]; |
| 6907 |
if (typeof method === 'function') { |
| 6908 |
return method(this, e, options, useFinalPosition); |
| 6909 |
} |
| 6910 |
return []; |
| 6911 |
} |
| 6912 |
getDatasetMeta(datasetIndex) { |
| 6913 |
const dataset = this.data.datasets[datasetIndex]; |
| 6914 |
const metasets = this._metasets; |
| 6915 |
let meta = metasets.filter((x)=>x && x._dataset === dataset).pop(); |
| 6916 |
if (!meta) { |
| 6917 |
meta = { |
| 6918 |
type: null, |
| 6919 |
data: [], |
| 6920 |
dataset: null, |
| 6921 |
controller: null, |
| 6922 |
hidden: null, |
| 6923 |
xAxisID: null, |
| 6924 |
yAxisID: null, |
| 6925 |
order: dataset && dataset.order || 0, |
| 6926 |
index: datasetIndex, |
| 6927 |
_dataset: dataset, |
| 6928 |
_parsed: [], |
| 6929 |
_sorted: false |
| 6930 |
}; |
| 6931 |
metasets.push(meta); |
| 6932 |
} |
| 6933 |
return meta; |
| 6934 |
} |
| 6935 |
getContext() { |
| 6936 |
return this.$context || (this.$context = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.j)(null, { |
| 6937 |
chart: this, |
| 6938 |
type: 'chart' |
| 6939 |
})); |
| 6940 |
} |
| 6941 |
getVisibleDatasetCount() { |
| 6942 |
return this.getSortedVisibleDatasetMetas().length; |
| 6943 |
} |
| 6944 |
isDatasetVisible(datasetIndex) { |
| 6945 |
const dataset = this.data.datasets[datasetIndex]; |
| 6946 |
if (!dataset) { |
| 6947 |
return false; |
| 6948 |
} |
| 6949 |
const meta = this.getDatasetMeta(datasetIndex); |
| 6950 |
return typeof meta.hidden === 'boolean' ? !meta.hidden : !dataset.hidden; |
| 6951 |
} |
| 6952 |
setDatasetVisibility(datasetIndex, visible) { |
| 6953 |
const meta = this.getDatasetMeta(datasetIndex); |
| 6954 |
meta.hidden = !visible; |
| 6955 |
} |
| 6956 |
toggleDataVisibility(index) { |
| 6957 |
this._hiddenIndices[index] = !this._hiddenIndices[index]; |
| 6958 |
} |
| 6959 |
getDataVisibility(index) { |
| 6960 |
return !this._hiddenIndices[index]; |
| 6961 |
} |
| 6962 |
_updateVisibility(datasetIndex, dataIndex, visible) { |
| 6963 |
const mode = visible ? 'show' : 'hide'; |
| 6964 |
const meta = this.getDatasetMeta(datasetIndex); |
| 6965 |
const anims = meta.controller._resolveAnimations(undefined, mode); |
| 6966 |
if ((0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.h)(dataIndex)) { |
| 6967 |
meta.data[dataIndex].hidden = !visible; |
| 6968 |
this.update(); |
| 6969 |
} else { |
| 6970 |
this.setDatasetVisibility(datasetIndex, visible); |
| 6971 |
anims.update(meta, { |
| 6972 |
visible |
| 6973 |
}); |
| 6974 |
this.update((ctx)=>ctx.datasetIndex === datasetIndex ? mode : undefined); |
| 6975 |
} |
| 6976 |
} |
| 6977 |
hide(datasetIndex, dataIndex) { |
| 6978 |
this._updateVisibility(datasetIndex, dataIndex, false); |
| 6979 |
} |
| 6980 |
show(datasetIndex, dataIndex) { |
| 6981 |
this._updateVisibility(datasetIndex, dataIndex, true); |
| 6982 |
} |
| 6983 |
_destroyDatasetMeta(datasetIndex) { |
| 6984 |
const meta = this._metasets[datasetIndex]; |
| 6985 |
if (meta && meta.controller) { |
| 6986 |
meta.controller._destroy(); |
| 6987 |
} |
| 6988 |
delete this._metasets[datasetIndex]; |
| 6989 |
} |
| 6990 |
_stop() { |
| 6991 |
let i, ilen; |
| 6992 |
this.stop(); |
| 6993 |
animator.remove(this); |
| 6994 |
for(i = 0, ilen = this.data.datasets.length; i < ilen; ++i){ |
| 6995 |
this._destroyDatasetMeta(i); |
| 6996 |
} |
| 6997 |
} |
| 6998 |
destroy() { |
| 6999 |
this.notifyPlugins('beforeDestroy'); |
| 7000 |
const { canvas , ctx } = this; |
| 7001 |
this._stop(); |
| 7002 |
this.config.clearCache(); |
| 7003 |
if (canvas) { |
| 7004 |
this.unbindEvents(); |
| 7005 |
(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.af)(canvas, ctx); |
| 7006 |
this.platform.releaseContext(ctx); |
| 7007 |
this.canvas = null; |
| 7008 |
this.ctx = null; |
| 7009 |
} |
| 7010 |
delete instances[this.id]; |
| 7011 |
this.notifyPlugins('afterDestroy'); |
| 7012 |
} |
| 7013 |
toBase64Image(...args) { |
| 7014 |
return this.canvas.toDataURL(...args); |
| 7015 |
} |
| 7016 |
bindEvents() { |
| 7017 |
this.bindUserEvents(); |
| 7018 |
if (this.options.responsive) { |
| 7019 |
this.bindResponsiveEvents(); |
| 7020 |
} else { |
| 7021 |
this.attached = true; |
| 7022 |
} |
| 7023 |
} |
| 7024 |
bindUserEvents() { |
| 7025 |
const listeners = this._listeners; |
| 7026 |
const platform = this.platform; |
| 7027 |
const _add = (type, listener)=>{ |
| 7028 |
platform.addEventListener(this, type, listener); |
| 7029 |
listeners[type] = listener; |
| 7030 |
}; |
| 7031 |
const listener = (e, x, y)=>{ |
| 7032 |
e.offsetX = x; |
| 7033 |
e.offsetY = y; |
| 7034 |
this._eventHandler(e); |
| 7035 |
}; |
| 7036 |
(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.F)(this.options.events, (type)=>_add(type, listener)); |
| 7037 |
} |
| 7038 |
bindResponsiveEvents() { |
| 7039 |
if (!this._responsiveListeners) { |
| 7040 |
this._responsiveListeners = {}; |
| 7041 |
} |
| 7042 |
const listeners = this._responsiveListeners; |
| 7043 |
const platform = this.platform; |
| 7044 |
const _add = (type, listener)=>{ |
| 7045 |
platform.addEventListener(this, type, listener); |
| 7046 |
listeners[type] = listener; |
| 7047 |
}; |
| 7048 |
const _remove = (type, listener)=>{ |
| 7049 |
if (listeners[type]) { |
| 7050 |
platform.removeEventListener(this, type, listener); |
| 7051 |
delete listeners[type]; |
| 7052 |
} |
| 7053 |
}; |
| 7054 |
const listener = (width, height)=>{ |
| 7055 |
if (this.canvas) { |
| 7056 |
this.resize(width, height); |
| 7057 |
} |
| 7058 |
}; |
| 7059 |
let detached; |
| 7060 |
const attached = ()=>{ |
| 7061 |
_remove('attach', attached); |
| 7062 |
this.attached = true; |
| 7063 |
this.resize(); |
| 7064 |
_add('resize', listener); |
| 7065 |
_add('detach', detached); |
| 7066 |
}; |
| 7067 |
detached = ()=>{ |
| 7068 |
this.attached = false; |
| 7069 |
_remove('resize', listener); |
| 7070 |
this._stop(); |
| 7071 |
this._resize(0, 0); |
| 7072 |
_add('attach', attached); |
| 7073 |
}; |
| 7074 |
if (platform.isAttached(this.canvas)) { |
| 7075 |
attached(); |
| 7076 |
} else { |
| 7077 |
detached(); |
| 7078 |
} |
| 7079 |
} |
| 7080 |
unbindEvents() { |
| 7081 |
(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.F)(this._listeners, (listener, type)=>{ |
| 7082 |
this.platform.removeEventListener(this, type, listener); |
| 7083 |
}); |
| 7084 |
this._listeners = {}; |
| 7085 |
(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.F)(this._responsiveListeners, (listener, type)=>{ |
| 7086 |
this.platform.removeEventListener(this, type, listener); |
| 7087 |
}); |
| 7088 |
this._responsiveListeners = undefined; |
| 7089 |
} |
| 7090 |
updateHoverStyle(items, mode, enabled) { |
| 7091 |
const prefix = enabled ? 'set' : 'remove'; |
| 7092 |
let meta, item, i, ilen; |
| 7093 |
if (mode === 'dataset') { |
| 7094 |
meta = this.getDatasetMeta(items[0].datasetIndex); |
| 7095 |
meta.controller['_' + prefix + 'DatasetHoverStyle'](); |
| 7096 |
} |
| 7097 |
for(i = 0, ilen = items.length; i < ilen; ++i){ |
| 7098 |
item = items[i]; |
| 7099 |
const controller = item && this.getDatasetMeta(item.datasetIndex).controller; |
| 7100 |
if (controller) { |
| 7101 |
controller[prefix + 'HoverStyle'](item.element, item.datasetIndex, item.index); |
| 7102 |
} |
| 7103 |
} |
| 7104 |
} |
| 7105 |
getActiveElements() { |
| 7106 |
return this._active || []; |
| 7107 |
} |
| 7108 |
setActiveElements(activeElements) { |
| 7109 |
const lastActive = this._active || []; |
| 7110 |
const active = activeElements.map(({ datasetIndex , index })=>{ |
| 7111 |
const meta = this.getDatasetMeta(datasetIndex); |
| 7112 |
if (!meta) { |
| 7113 |
throw new Error('No dataset found at index ' + datasetIndex); |
| 7114 |
} |
| 7115 |
return { |
| 7116 |
datasetIndex, |
| 7117 |
element: meta.data[index], |
| 7118 |
index |
| 7119 |
}; |
| 7120 |
}); |
| 7121 |
const changed = !(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.ai)(active, lastActive); |
| 7122 |
if (changed) { |
| 7123 |
this._active = active; |
| 7124 |
this._lastEvent = null; |
| 7125 |
this._updateHoverStyles(active, lastActive); |
| 7126 |
} |
| 7127 |
} |
| 7128 |
notifyPlugins(hook, args, filter) { |
| 7129 |
return this._plugins.notify(this, hook, args, filter); |
| 7130 |
} |
| 7131 |
isPluginEnabled(pluginId) { |
| 7132 |
return this._plugins._cache.filter((p)=>p.plugin.id === pluginId).length === 1; |
| 7133 |
} |
| 7134 |
_updateHoverStyles(active, lastActive, replay) { |
| 7135 |
const hoverOptions = this.options.hover; |
| 7136 |
const diff = (a, b)=>a.filter((x)=>!b.some((y)=>x.datasetIndex === y.datasetIndex && x.index === y.index)); |
| 7137 |
const deactivated = diff(lastActive, active); |
| 7138 |
const activated = replay ? active : diff(active, lastActive); |
| 7139 |
if (deactivated.length) { |
| 7140 |
this.updateHoverStyle(deactivated, hoverOptions.mode, false); |
| 7141 |
} |
| 7142 |
if (activated.length && hoverOptions.mode) { |
| 7143 |
this.updateHoverStyle(activated, hoverOptions.mode, true); |
| 7144 |
} |
| 7145 |
} |
| 7146 |
_eventHandler(e, replay) { |
| 7147 |
const args = { |
| 7148 |
event: e, |
| 7149 |
replay, |
| 7150 |
cancelable: true, |
| 7151 |
inChartArea: this.isPointInArea(e) |
| 7152 |
}; |
| 7153 |
const eventFilter = (plugin)=>(plugin.options.events || this.options.events).includes(e.native.type); |
| 7154 |
if (this.notifyPlugins('beforeEvent', args, eventFilter) === false) { |
| 7155 |
return; |
| 7156 |
} |
| 7157 |
const changed = this._handleEvent(e, replay, args.inChartArea); |
| 7158 |
args.cancelable = false; |
| 7159 |
this.notifyPlugins('afterEvent', args, eventFilter); |
| 7160 |
if (changed || args.changed) { |
| 7161 |
this.render(); |
| 7162 |
} |
| 7163 |
return this; |
| 7164 |
} |
| 7165 |
_handleEvent(e, replay, inChartArea) { |
| 7166 |
const { _active: lastActive = [] , options } = this; |
| 7167 |
const useFinalPosition = replay; |
| 7168 |
const active = this._getActiveElements(e, lastActive, inChartArea, useFinalPosition); |
| 7169 |
const isClick = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.aj)(e); |
| 7170 |
const lastEvent = determineLastEvent(e, this._lastEvent, inChartArea, isClick); |
| 7171 |
if (inChartArea) { |
| 7172 |
this._lastEvent = null; |
| 7173 |
(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.Q)(options.onHover, [ |
| 7174 |
e, |
| 7175 |
active, |
| 7176 |
this |
| 7177 |
], this); |
| 7178 |
if (isClick) { |
| 7179 |
(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.Q)(options.onClick, [ |
| 7180 |
e, |
| 7181 |
active, |
| 7182 |
this |
| 7183 |
], this); |
| 7184 |
} |
| 7185 |
} |
| 7186 |
const changed = !(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.ai)(active, lastActive); |
| 7187 |
if (changed || replay) { |
| 7188 |
this._active = active; |
| 7189 |
this._updateHoverStyles(active, lastActive, replay); |
| 7190 |
} |
| 7191 |
this._lastEvent = lastEvent; |
| 7192 |
return changed; |
| 7193 |
} |
| 7194 |
_getActiveElements(e, lastActive, inChartArea, useFinalPosition) { |
| 7195 |
if (e.type === 'mouseout') { |
| 7196 |
return []; |
| 7197 |
} |
| 7198 |
if (!inChartArea) { |
| 7199 |
return lastActive; |
| 7200 |
} |
| 7201 |
const hoverOptions = this.options.hover; |
| 7202 |
return this.getElementsAtEventForMode(e, hoverOptions.mode, hoverOptions, useFinalPosition); |
| 7203 |
} |
| 7204 |
} |
| 7205 |
function invalidatePlugins() { |
| 7206 |
return (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.F)(Chart.instances, (chart)=>chart._plugins.invalidate()); |
| 7207 |
} |
| 7208 |
|
| 7209 |
function clipSelf(ctx, element, endAngle) { |
| 7210 |
const { startAngle , x , y , outerRadius , innerRadius , options } = element; |
| 7211 |
const { borderWidth , borderJoinStyle } = options; |
| 7212 |
const outerAngleClip = Math.min(borderWidth / outerRadius, (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.al)(startAngle - endAngle)); |
| 7213 |
ctx.beginPath(); |
| 7214 |
ctx.arc(x, y, outerRadius - borderWidth / 2, startAngle + outerAngleClip / 2, endAngle - outerAngleClip / 2); |
| 7215 |
if (innerRadius > 0) { |
| 7216 |
const innerAngleClip = Math.min(borderWidth / innerRadius, (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.al)(startAngle - endAngle)); |
| 7217 |
ctx.arc(x, y, innerRadius + borderWidth / 2, endAngle - innerAngleClip / 2, startAngle + innerAngleClip / 2, true); |
| 7218 |
} else { |
| 7219 |
const clipWidth = Math.min(borderWidth / 2, outerRadius * (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.al)(startAngle - endAngle)); |
| 7220 |
if (borderJoinStyle === 'round') { |
| 7221 |
ctx.arc(x, y, clipWidth, endAngle - _chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.P / 2, startAngle + _chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.P / 2, true); |
| 7222 |
} else if (borderJoinStyle === 'bevel') { |
| 7223 |
const r = 2 * clipWidth * clipWidth; |
| 7224 |
const endX = -r * Math.cos(endAngle + _chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.P / 2) + x; |
| 7225 |
const endY = -r * Math.sin(endAngle + _chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.P / 2) + y; |
| 7226 |
const startX = r * Math.cos(startAngle + _chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.P / 2) + x; |
| 7227 |
const startY = r * Math.sin(startAngle + _chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.P / 2) + y; |
| 7228 |
ctx.lineTo(endX, endY); |
| 7229 |
ctx.lineTo(startX, startY); |
| 7230 |
} |
| 7231 |
} |
| 7232 |
ctx.closePath(); |
| 7233 |
ctx.moveTo(0, 0); |
| 7234 |
ctx.rect(0, 0, ctx.canvas.width, ctx.canvas.height); |
| 7235 |
ctx.clip('evenodd'); |
| 7236 |
} |
| 7237 |
function clipArc(ctx, element, endAngle) { |
| 7238 |
const { startAngle , pixelMargin , x , y , outerRadius , innerRadius } = element; |
| 7239 |
let angleMargin = pixelMargin / outerRadius; |
| 7240 |
// Draw an inner border by clipping the arc and drawing a double-width border |
| 7241 |
// Enlarge the clipping arc by 0.33 pixels to eliminate glitches between borders |
| 7242 |
ctx.beginPath(); |
| 7243 |
ctx.arc(x, y, outerRadius, startAngle - angleMargin, endAngle + angleMargin); |
| 7244 |
if (innerRadius > pixelMargin) { |
| 7245 |
angleMargin = pixelMargin / innerRadius; |
| 7246 |
ctx.arc(x, y, innerRadius, endAngle + angleMargin, startAngle - angleMargin, true); |
| 7247 |
} else { |
| 7248 |
ctx.arc(x, y, pixelMargin, endAngle + _chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.H, startAngle - _chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.H); |
| 7249 |
} |
| 7250 |
ctx.closePath(); |
| 7251 |
ctx.clip(); |
| 7252 |
} |
| 7253 |
function toRadiusCorners(value) { |
| 7254 |
return (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.am)(value, [ |
| 7255 |
'outerStart', |
| 7256 |
'outerEnd', |
| 7257 |
'innerStart', |
| 7258 |
'innerEnd' |
| 7259 |
]); |
| 7260 |
} |
| 7261 |
/** |
| 7262 |
* Parse border radius from the provided options |
| 7263 |
*/ function parseBorderRadius$1(arc, innerRadius, outerRadius, angleDelta) { |
| 7264 |
const o = toRadiusCorners(arc.options.borderRadius); |
| 7265 |
const halfThickness = (outerRadius - innerRadius) / 2; |
| 7266 |
const innerLimit = Math.min(halfThickness, angleDelta * innerRadius / 2); |
| 7267 |
// Outer limits are complicated. We want to compute the available angular distance at |
| 7268 |
// a radius of outerRadius - borderRadius because for small angular distances, this term limits. |
| 7269 |
// We compute at r = outerRadius - borderRadius because this circle defines the center of the border corners. |
| 7270 |
// |
| 7271 |
// If the borderRadius is large, that value can become negative. |
| 7272 |
// This causes the outer borders to lose their radius entirely, which is rather unexpected. To solve that, if borderRadius > outerRadius |
| 7273 |
// we know that the thickness term will dominate and compute the limits at that point |
| 7274 |
const computeOuterLimit = (val)=>{ |
| 7275 |
const outerArcLimit = (outerRadius - Math.min(halfThickness, val)) * angleDelta / 2; |
| 7276 |
return (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.S)(val, 0, Math.min(halfThickness, outerArcLimit)); |
| 7277 |
}; |
| 7278 |
return { |
| 7279 |
outerStart: computeOuterLimit(o.outerStart), |
| 7280 |
outerEnd: computeOuterLimit(o.outerEnd), |
| 7281 |
innerStart: (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.S)(o.innerStart, 0, innerLimit), |
| 7282 |
innerEnd: (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.S)(o.innerEnd, 0, innerLimit) |
| 7283 |
}; |
| 7284 |
} |
| 7285 |
/** |
| 7286 |
* Convert (r, 𝜃) to (x, y) |
| 7287 |
*/ function rThetaToXY(r, theta, x, y) { |
| 7288 |
return { |
| 7289 |
x: x + r * Math.cos(theta), |
| 7290 |
y: y + r * Math.sin(theta) |
| 7291 |
}; |
| 7292 |
} |
| 7293 |
/** |
| 7294 |
* Path the arc, respecting border radius by separating into left and right halves. |
| 7295 |
* |
| 7296 |
* Start End |
| 7297 |
* |
| 7298 |
* 1--->a--->2 Outer |
| 7299 |
* / \ |
| 7300 |
* 8 3 |
| 7301 |
* | | |
| 7302 |
* | | |
| 7303 |
* 7 4 |
| 7304 |
* \ / |
| 7305 |
* 6<---b<---5 Inner |
| 7306 |
*/ function pathArc(ctx, element, offset, spacing, end, circular) { |
| 7307 |
const { x , y , startAngle: start , pixelMargin , innerRadius: innerR } = element; |
| 7308 |
const outerRadius = Math.max(element.outerRadius + spacing + offset - pixelMargin, 0); |
| 7309 |
const innerRadius = innerR > 0 ? innerR + spacing + offset + pixelMargin : 0; |
| 7310 |
let spacingOffset = 0; |
| 7311 |
const alpha = end - start; |
| 7312 |
if (spacing) { |
| 7313 |
// When spacing is present, it is the same for all items |
| 7314 |
// So we adjust the start and end angle of the arc such that |
| 7315 |
// the distance is the same as it would be without the spacing |
| 7316 |
const noSpacingInnerRadius = innerR > 0 ? innerR - spacing : 0; |
| 7317 |
const noSpacingOuterRadius = outerRadius > 0 ? outerRadius - spacing : 0; |
| 7318 |
const avNogSpacingRadius = (noSpacingInnerRadius + noSpacingOuterRadius) / 2; |
| 7319 |
const adjustedAngle = avNogSpacingRadius !== 0 ? alpha * avNogSpacingRadius / (avNogSpacingRadius + spacing) : alpha; |
| 7320 |
spacingOffset = (alpha - adjustedAngle) / 2; |
| 7321 |
} |
| 7322 |
const beta = Math.max(0.001, alpha * outerRadius - offset / _chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.P) / outerRadius; |
| 7323 |
const angleOffset = (alpha - beta) / 2; |
| 7324 |
const startAngle = start + angleOffset + spacingOffset; |
| 7325 |
const endAngle = end - angleOffset - spacingOffset; |
| 7326 |
const { outerStart , outerEnd , innerStart , innerEnd } = parseBorderRadius$1(element, innerRadius, outerRadius, endAngle - startAngle); |
| 7327 |
const outerStartAdjustedRadius = outerRadius - outerStart; |
| 7328 |
const outerEndAdjustedRadius = outerRadius - outerEnd; |
| 7329 |
const outerStartAdjustedAngle = startAngle + outerStart / outerStartAdjustedRadius; |
| 7330 |
const outerEndAdjustedAngle = endAngle - outerEnd / outerEndAdjustedRadius; |
| 7331 |
const innerStartAdjustedRadius = innerRadius + innerStart; |
| 7332 |
const innerEndAdjustedRadius = innerRadius + innerEnd; |
| 7333 |
const innerStartAdjustedAngle = startAngle + innerStart / innerStartAdjustedRadius; |
| 7334 |
const innerEndAdjustedAngle = endAngle - innerEnd / innerEndAdjustedRadius; |
| 7335 |
ctx.beginPath(); |
| 7336 |
if (circular) { |
| 7337 |
// The first arc segments from point 1 to point a to point 2 |
| 7338 |
const outerMidAdjustedAngle = (outerStartAdjustedAngle + outerEndAdjustedAngle) / 2; |
| 7339 |
ctx.arc(x, y, outerRadius, outerStartAdjustedAngle, outerMidAdjustedAngle); |
| 7340 |
ctx.arc(x, y, outerRadius, outerMidAdjustedAngle, outerEndAdjustedAngle); |
| 7341 |
// The corner segment from point 2 to point 3 |
| 7342 |
if (outerEnd > 0) { |
| 7343 |
const pCenter = rThetaToXY(outerEndAdjustedRadius, outerEndAdjustedAngle, x, y); |
| 7344 |
ctx.arc(pCenter.x, pCenter.y, outerEnd, outerEndAdjustedAngle, endAngle + _chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.H); |
| 7345 |
} |
| 7346 |
// The line from point 3 to point 4 |
| 7347 |
const p4 = rThetaToXY(innerEndAdjustedRadius, endAngle, x, y); |
| 7348 |
ctx.lineTo(p4.x, p4.y); |
| 7349 |
// The corner segment from point 4 to point 5 |
| 7350 |
if (innerEnd > 0) { |
| 7351 |
const pCenter = rThetaToXY(innerEndAdjustedRadius, innerEndAdjustedAngle, x, y); |
| 7352 |
ctx.arc(pCenter.x, pCenter.y, innerEnd, endAngle + _chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.H, innerEndAdjustedAngle + Math.PI); |
| 7353 |
} |
| 7354 |
// The inner arc from point 5 to point b to point 6 |
| 7355 |
const innerMidAdjustedAngle = (endAngle - innerEnd / innerRadius + (startAngle + innerStart / innerRadius)) / 2; |
| 7356 |
ctx.arc(x, y, innerRadius, endAngle - innerEnd / innerRadius, innerMidAdjustedAngle, true); |
| 7357 |
ctx.arc(x, y, innerRadius, innerMidAdjustedAngle, startAngle + innerStart / innerRadius, true); |
| 7358 |
// The corner segment from point 6 to point 7 |
| 7359 |
if (innerStart > 0) { |
| 7360 |
const pCenter = rThetaToXY(innerStartAdjustedRadius, innerStartAdjustedAngle, x, y); |
| 7361 |
ctx.arc(pCenter.x, pCenter.y, innerStart, innerStartAdjustedAngle + Math.PI, startAngle - _chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.H); |
| 7362 |
} |
| 7363 |
// The line from point 7 to point 8 |
| 7364 |
const p8 = rThetaToXY(outerStartAdjustedRadius, startAngle, x, y); |
| 7365 |
ctx.lineTo(p8.x, p8.y); |
| 7366 |
// The corner segment from point 8 to point 1 |
| 7367 |
if (outerStart > 0) { |
| 7368 |
const pCenter = rThetaToXY(outerStartAdjustedRadius, outerStartAdjustedAngle, x, y); |
| 7369 |
ctx.arc(pCenter.x, pCenter.y, outerStart, startAngle - _chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.H, outerStartAdjustedAngle); |
| 7370 |
} |
| 7371 |
} else { |
| 7372 |
ctx.moveTo(x, y); |
| 7373 |
const outerStartX = Math.cos(outerStartAdjustedAngle) * outerRadius + x; |
| 7374 |
const outerStartY = Math.sin(outerStartAdjustedAngle) * outerRadius + y; |
| 7375 |
ctx.lineTo(outerStartX, outerStartY); |
| 7376 |
const outerEndX = Math.cos(outerEndAdjustedAngle) * outerRadius + x; |
| 7377 |
const outerEndY = Math.sin(outerEndAdjustedAngle) * outerRadius + y; |
| 7378 |
ctx.lineTo(outerEndX, outerEndY); |
| 7379 |
} |
| 7380 |
ctx.closePath(); |
| 7381 |
} |
| 7382 |
function drawArc(ctx, element, offset, spacing, circular) { |
| 7383 |
const { fullCircles , startAngle , circumference } = element; |
| 7384 |
let endAngle = element.endAngle; |
| 7385 |
if (fullCircles) { |
| 7386 |
pathArc(ctx, element, offset, spacing, endAngle, circular); |
| 7387 |
for(let i = 0; i < fullCircles; ++i){ |
| 7388 |
ctx.fill(); |
| 7389 |
} |
| 7390 |
if (!isNaN(circumference)) { |
| 7391 |
endAngle = startAngle + (circumference % _chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.T || _chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.T); |
| 7392 |
} |
| 7393 |
} |
| 7394 |
pathArc(ctx, element, offset, spacing, endAngle, circular); |
| 7395 |
ctx.fill(); |
| 7396 |
return endAngle; |
| 7397 |
} |
| 7398 |
function drawBorder(ctx, element, offset, spacing, circular) { |
| 7399 |
const { fullCircles , startAngle , circumference , options } = element; |
| 7400 |
const { borderWidth , borderJoinStyle , borderDash , borderDashOffset , borderRadius } = options; |
| 7401 |
const inner = options.borderAlign === 'inner'; |
| 7402 |
if (!borderWidth) { |
| 7403 |
return; |
| 7404 |
} |
| 7405 |
ctx.setLineDash(borderDash || []); |
| 7406 |
ctx.lineDashOffset = borderDashOffset; |
| 7407 |
if (inner) { |
| 7408 |
ctx.lineWidth = borderWidth * 2; |
| 7409 |
ctx.lineJoin = borderJoinStyle || 'round'; |
| 7410 |
} else { |
| 7411 |
ctx.lineWidth = borderWidth; |
| 7412 |
ctx.lineJoin = borderJoinStyle || 'bevel'; |
| 7413 |
} |
| 7414 |
let endAngle = element.endAngle; |
| 7415 |
if (fullCircles) { |
| 7416 |
pathArc(ctx, element, offset, spacing, endAngle, circular); |
| 7417 |
for(let i = 0; i < fullCircles; ++i){ |
| 7418 |
ctx.stroke(); |
| 7419 |
} |
| 7420 |
if (!isNaN(circumference)) { |
| 7421 |
endAngle = startAngle + (circumference % _chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.T || _chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.T); |
| 7422 |
} |
| 7423 |
} |
| 7424 |
if (inner) { |
| 7425 |
clipArc(ctx, element, endAngle); |
| 7426 |
} |
| 7427 |
if (options.selfJoin && endAngle - startAngle >= _chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.P && borderRadius === 0 && borderJoinStyle !== 'miter') { |
| 7428 |
clipSelf(ctx, element, endAngle); |
| 7429 |
} |
| 7430 |
if (!fullCircles) { |
| 7431 |
pathArc(ctx, element, offset, spacing, endAngle, circular); |
| 7432 |
ctx.stroke(); |
| 7433 |
} |
| 7434 |
} |
| 7435 |
class ArcElement extends Element { |
| 7436 |
static id = 'arc'; |
| 7437 |
static defaults = { |
| 7438 |
borderAlign: 'center', |
| 7439 |
borderColor: '#fff', |
| 7440 |
borderDash: [], |
| 7441 |
borderDashOffset: 0, |
| 7442 |
borderJoinStyle: undefined, |
| 7443 |
borderRadius: 0, |
| 7444 |
borderWidth: 2, |
| 7445 |
offset: 0, |
| 7446 |
spacing: 0, |
| 7447 |
angle: undefined, |
| 7448 |
circular: true, |
| 7449 |
selfJoin: false |
| 7450 |
}; |
| 7451 |
static defaultRoutes = { |
| 7452 |
backgroundColor: 'backgroundColor' |
| 7453 |
}; |
| 7454 |
static descriptors = { |
| 7455 |
_scriptable: true, |
| 7456 |
_indexable: (name)=>name !== 'borderDash' |
| 7457 |
}; |
| 7458 |
circumference; |
| 7459 |
endAngle; |
| 7460 |
fullCircles; |
| 7461 |
innerRadius; |
| 7462 |
outerRadius; |
| 7463 |
pixelMargin; |
| 7464 |
startAngle; |
| 7465 |
constructor(cfg){ |
| 7466 |
super(); |
| 7467 |
this.options = undefined; |
| 7468 |
this.circumference = undefined; |
| 7469 |
this.startAngle = undefined; |
| 7470 |
this.endAngle = undefined; |
| 7471 |
this.innerRadius = undefined; |
| 7472 |
this.outerRadius = undefined; |
| 7473 |
this.pixelMargin = 0; |
| 7474 |
this.fullCircles = 0; |
| 7475 |
if (cfg) { |
| 7476 |
Object.assign(this, cfg); |
| 7477 |
} |
| 7478 |
} |
| 7479 |
inRange(chartX, chartY, useFinalPosition) { |
| 7480 |
const point = this.getProps([ |
| 7481 |
'x', |
| 7482 |
'y' |
| 7483 |
], useFinalPosition); |
| 7484 |
const { angle , distance } = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.D)(point, { |
| 7485 |
x: chartX, |
| 7486 |
y: chartY |
| 7487 |
}); |
| 7488 |
const { startAngle , endAngle , innerRadius , outerRadius , circumference } = this.getProps([ |
| 7489 |
'startAngle', |
| 7490 |
'endAngle', |
| 7491 |
'innerRadius', |
| 7492 |
'outerRadius', |
| 7493 |
'circumference' |
| 7494 |
], useFinalPosition); |
| 7495 |
const rAdjust = (this.options.spacing + this.options.borderWidth) / 2; |
| 7496 |
const _circumference = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.v)(circumference, endAngle - startAngle); |
| 7497 |
const nonZeroBetween = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.p)(angle, startAngle, endAngle) && startAngle !== endAngle; |
| 7498 |
const betweenAngles = _circumference >= _chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.T || nonZeroBetween; |
| 7499 |
const withinRadius = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.ak)(distance, innerRadius + rAdjust, outerRadius + rAdjust); |
| 7500 |
return betweenAngles && withinRadius; |
| 7501 |
} |
| 7502 |
getCenterPoint(useFinalPosition) { |
| 7503 |
const { x , y , startAngle , endAngle , innerRadius , outerRadius } = this.getProps([ |
| 7504 |
'x', |
| 7505 |
'y', |
| 7506 |
'startAngle', |
| 7507 |
'endAngle', |
| 7508 |
'innerRadius', |
| 7509 |
'outerRadius' |
| 7510 |
], useFinalPosition); |
| 7511 |
const { offset , spacing } = this.options; |
| 7512 |
const halfAngle = (startAngle + endAngle) / 2; |
| 7513 |
const halfRadius = (innerRadius + outerRadius + spacing + offset) / 2; |
| 7514 |
return { |
| 7515 |
x: x + Math.cos(halfAngle) * halfRadius, |
| 7516 |
y: y + Math.sin(halfAngle) * halfRadius |
| 7517 |
}; |
| 7518 |
} |
| 7519 |
tooltipPosition(useFinalPosition) { |
| 7520 |
return this.getCenterPoint(useFinalPosition); |
| 7521 |
} |
| 7522 |
draw(ctx) { |
| 7523 |
const { options , circumference } = this; |
| 7524 |
const offset = (options.offset || 0) / 4; |
| 7525 |
const spacing = (options.spacing || 0) / 2; |
| 7526 |
const circular = options.circular; |
| 7527 |
this.pixelMargin = options.borderAlign === 'inner' ? 0.33 : 0; |
| 7528 |
this.fullCircles = circumference > _chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.T ? Math.floor(circumference / _chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.T) : 0; |
| 7529 |
if (circumference === 0 || this.innerRadius < 0 || this.outerRadius < 0) { |
| 7530 |
return; |
| 7531 |
} |
| 7532 |
ctx.save(); |
| 7533 |
const halfAngle = (this.startAngle + this.endAngle) / 2; |
| 7534 |
ctx.translate(Math.cos(halfAngle) * offset, Math.sin(halfAngle) * offset); |
| 7535 |
const fix = 1 - Math.sin(Math.min(_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.P, circumference || 0)); |
| 7536 |
const radiusOffset = offset * fix; |
| 7537 |
ctx.fillStyle = options.backgroundColor; |
| 7538 |
ctx.strokeStyle = options.borderColor; |
| 7539 |
drawArc(ctx, this, radiusOffset, spacing, circular); |
| 7540 |
drawBorder(ctx, this, radiusOffset, spacing, circular); |
| 7541 |
ctx.restore(); |
| 7542 |
} |
| 7543 |
} |
| 7544 |
|
| 7545 |
function setStyle(ctx, options, style = options) { |
| 7546 |
ctx.lineCap = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.v)(style.borderCapStyle, options.borderCapStyle); |
| 7547 |
ctx.setLineDash((0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.v)(style.borderDash, options.borderDash)); |
| 7548 |
ctx.lineDashOffset = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.v)(style.borderDashOffset, options.borderDashOffset); |
| 7549 |
ctx.lineJoin = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.v)(style.borderJoinStyle, options.borderJoinStyle); |
| 7550 |
ctx.lineWidth = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.v)(style.borderWidth, options.borderWidth); |
| 7551 |
ctx.strokeStyle = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.v)(style.borderColor, options.borderColor); |
| 7552 |
} |
| 7553 |
function lineTo(ctx, previous, target) { |
| 7554 |
ctx.lineTo(target.x, target.y); |
| 7555 |
} |
| 7556 |
function getLineMethod(options) { |
| 7557 |
if (options.stepped) { |
| 7558 |
return _chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.at; |
| 7559 |
} |
| 7560 |
if (options.tension || options.cubicInterpolationMode === 'monotone') { |
| 7561 |
return _chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.au; |
| 7562 |
} |
| 7563 |
return lineTo; |
| 7564 |
} |
| 7565 |
function pathVars(points, segment, params = {}) { |
| 7566 |
const count = points.length; |
| 7567 |
const { start: paramsStart = 0 , end: paramsEnd = count - 1 } = params; |
| 7568 |
const { start: segmentStart , end: segmentEnd } = segment; |
| 7569 |
const start = Math.max(paramsStart, segmentStart); |
| 7570 |
const end = Math.min(paramsEnd, segmentEnd); |
| 7571 |
const outside = paramsStart < segmentStart && paramsEnd < segmentStart || paramsStart > segmentEnd && paramsEnd > segmentEnd; |
| 7572 |
return { |
| 7573 |
count, |
| 7574 |
start, |
| 7575 |
loop: segment.loop, |
| 7576 |
ilen: end < start && !outside ? count + end - start : end - start |
| 7577 |
}; |
| 7578 |
} |
| 7579 |
function pathSegment(ctx, line, segment, params) { |
| 7580 |
const { points , options } = line; |
| 7581 |
const { count , start , loop , ilen } = pathVars(points, segment, params); |
| 7582 |
const lineMethod = getLineMethod(options); |
| 7583 |
let { move =true , reverse } = params || {}; |
| 7584 |
let i, point, prev; |
| 7585 |
for(i = 0; i <= ilen; ++i){ |
| 7586 |
point = points[(start + (reverse ? ilen - i : i)) % count]; |
| 7587 |
if (point.skip) { |
| 7588 |
continue; |
| 7589 |
} else if (move) { |
| 7590 |
ctx.moveTo(point.x, point.y); |
| 7591 |
move = false; |
| 7592 |
} else { |
| 7593 |
lineMethod(ctx, prev, point, reverse, options.stepped); |
| 7594 |
} |
| 7595 |
prev = point; |
| 7596 |
} |
| 7597 |
if (loop) { |
| 7598 |
point = points[(start + (reverse ? ilen : 0)) % count]; |
| 7599 |
lineMethod(ctx, prev, point, reverse, options.stepped); |
| 7600 |
} |
| 7601 |
return !!loop; |
| 7602 |
} |
| 7603 |
function fastPathSegment(ctx, line, segment, params) { |
| 7604 |
const points = line.points; |
| 7605 |
const { count , start , ilen } = pathVars(points, segment, params); |
| 7606 |
const { move =true , reverse } = params || {}; |
| 7607 |
let avgX = 0; |
| 7608 |
let countX = 0; |
| 7609 |
let i, point, prevX, minY, maxY, lastY; |
| 7610 |
const pointIndex = (index)=>(start + (reverse ? ilen - index : index)) % count; |
| 7611 |
const drawX = ()=>{ |
| 7612 |
if (minY !== maxY) { |
| 7613 |
ctx.lineTo(avgX, maxY); |
| 7614 |
ctx.lineTo(avgX, minY); |
| 7615 |
ctx.lineTo(avgX, lastY); |
| 7616 |
} |
| 7617 |
}; |
| 7618 |
if (move) { |
| 7619 |
point = points[pointIndex(0)]; |
| 7620 |
ctx.moveTo(point.x, point.y); |
| 7621 |
} |
| 7622 |
for(i = 0; i <= ilen; ++i){ |
| 7623 |
point = points[pointIndex(i)]; |
| 7624 |
if (point.skip) { |
| 7625 |
continue; |
| 7626 |
} |
| 7627 |
const x = point.x; |
| 7628 |
const y = point.y; |
| 7629 |
const truncX = x | 0; |
| 7630 |
if (truncX === prevX) { |
| 7631 |
if (y < minY) { |
| 7632 |
minY = y; |
| 7633 |
} else if (y > maxY) { |
| 7634 |
maxY = y; |
| 7635 |
} |
| 7636 |
avgX = (countX * avgX + x) / ++countX; |
| 7637 |
} else { |
| 7638 |
drawX(); |
| 7639 |
ctx.lineTo(x, y); |
| 7640 |
prevX = truncX; |
| 7641 |
countX = 0; |
| 7642 |
minY = maxY = y; |
| 7643 |
} |
| 7644 |
lastY = y; |
| 7645 |
} |
| 7646 |
drawX(); |
| 7647 |
} |
| 7648 |
function _getSegmentMethod(line) { |
| 7649 |
const opts = line.options; |
| 7650 |
const borderDash = opts.borderDash && opts.borderDash.length; |
| 7651 |
const useFastPath = !line._decimated && !line._loop && !opts.tension && opts.cubicInterpolationMode !== 'monotone' && !opts.stepped && !borderDash; |
| 7652 |
return useFastPath ? fastPathSegment : pathSegment; |
| 7653 |
} |
| 7654 |
function _getInterpolationMethod(options) { |
| 7655 |
if (options.stepped) { |
| 7656 |
return _chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.aq; |
| 7657 |
} |
| 7658 |
if (options.tension || options.cubicInterpolationMode === 'monotone') { |
| 7659 |
return _chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.ar; |
| 7660 |
} |
| 7661 |
return _chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.as; |
| 7662 |
} |
| 7663 |
function strokePathWithCache(ctx, line, start, count) { |
| 7664 |
let path = line._path; |
| 7665 |
if (!path) { |
| 7666 |
path = line._path = new Path2D(); |
| 7667 |
if (line.path(path, start, count)) { |
| 7668 |
path.closePath(); |
| 7669 |
} |
| 7670 |
} |
| 7671 |
setStyle(ctx, line.options); |
| 7672 |
ctx.stroke(path); |
| 7673 |
} |
| 7674 |
function strokePathDirect(ctx, line, start, count) { |
| 7675 |
const { segments , options } = line; |
| 7676 |
const segmentMethod = _getSegmentMethod(line); |
| 7677 |
for (const segment of segments){ |
| 7678 |
setStyle(ctx, options, segment.style); |
| 7679 |
ctx.beginPath(); |
| 7680 |
if (segmentMethod(ctx, line, segment, { |
| 7681 |
start, |
| 7682 |
end: start + count - 1 |
| 7683 |
})) { |
| 7684 |
ctx.closePath(); |
| 7685 |
} |
| 7686 |
ctx.stroke(); |
| 7687 |
} |
| 7688 |
} |
| 7689 |
const usePath2D = typeof Path2D === 'function'; |
| 7690 |
function draw(ctx, line, start, count) { |
| 7691 |
if (usePath2D && !line.options.segment) { |
| 7692 |
strokePathWithCache(ctx, line, start, count); |
| 7693 |
} else { |
| 7694 |
strokePathDirect(ctx, line, start, count); |
| 7695 |
} |
| 7696 |
} |
| 7697 |
class LineElement extends Element { |
| 7698 |
static id = 'line'; |
| 7699 |
static defaults = { |
| 7700 |
borderCapStyle: 'butt', |
| 7701 |
borderDash: [], |
| 7702 |
borderDashOffset: 0, |
| 7703 |
borderJoinStyle: 'miter', |
| 7704 |
borderWidth: 3, |
| 7705 |
capBezierPoints: true, |
| 7706 |
cubicInterpolationMode: 'default', |
| 7707 |
fill: false, |
| 7708 |
spanGaps: false, |
| 7709 |
stepped: false, |
| 7710 |
tension: 0 |
| 7711 |
}; |
| 7712 |
static defaultRoutes = { |
| 7713 |
backgroundColor: 'backgroundColor', |
| 7714 |
borderColor: 'borderColor' |
| 7715 |
}; |
| 7716 |
static descriptors = { |
| 7717 |
_scriptable: true, |
| 7718 |
_indexable: (name)=>name !== 'borderDash' && name !== 'fill' |
| 7719 |
}; |
| 7720 |
constructor(cfg){ |
| 7721 |
super(); |
| 7722 |
this.animated = true; |
| 7723 |
this.options = undefined; |
| 7724 |
this._chart = undefined; |
| 7725 |
this._loop = undefined; |
| 7726 |
this._fullLoop = undefined; |
| 7727 |
this._path = undefined; |
| 7728 |
this._points = undefined; |
| 7729 |
this._segments = undefined; |
| 7730 |
this._decimated = false; |
| 7731 |
this._pointsUpdated = false; |
| 7732 |
this._datasetIndex = undefined; |
| 7733 |
if (cfg) { |
| 7734 |
Object.assign(this, cfg); |
| 7735 |
} |
| 7736 |
} |
| 7737 |
updateControlPoints(chartArea, indexAxis) { |
| 7738 |
const options = this.options; |
| 7739 |
if ((options.tension || options.cubicInterpolationMode === 'monotone') && !options.stepped && !this._pointsUpdated) { |
| 7740 |
const loop = options.spanGaps ? this._loop : this._fullLoop; |
| 7741 |
(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.an)(this._points, options, chartArea, loop, indexAxis); |
| 7742 |
this._pointsUpdated = true; |
| 7743 |
} |
| 7744 |
} |
| 7745 |
set points(points) { |
| 7746 |
this._points = points; |
| 7747 |
delete this._segments; |
| 7748 |
delete this._path; |
| 7749 |
this._pointsUpdated = false; |
| 7750 |
} |
| 7751 |
get points() { |
| 7752 |
return this._points; |
| 7753 |
} |
| 7754 |
get segments() { |
| 7755 |
return this._segments || (this._segments = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.ao)(this, this.options.segment)); |
| 7756 |
} |
| 7757 |
first() { |
| 7758 |
const segments = this.segments; |
| 7759 |
const points = this.points; |
| 7760 |
return segments.length && points[segments[0].start]; |
| 7761 |
} |
| 7762 |
last() { |
| 7763 |
const segments = this.segments; |
| 7764 |
const points = this.points; |
| 7765 |
const count = segments.length; |
| 7766 |
return count && points[segments[count - 1].end]; |
| 7767 |
} |
| 7768 |
interpolate(point, property) { |
| 7769 |
const options = this.options; |
| 7770 |
const value = point[property]; |
| 7771 |
const points = this.points; |
| 7772 |
const segments = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.ap)(this, { |
| 7773 |
property, |
| 7774 |
start: value, |
| 7775 |
end: value |
| 7776 |
}); |
| 7777 |
if (!segments.length) { |
| 7778 |
return; |
| 7779 |
} |
| 7780 |
const result = []; |
| 7781 |
const _interpolate = _getInterpolationMethod(options); |
| 7782 |
let i, ilen; |
| 7783 |
for(i = 0, ilen = segments.length; i < ilen; ++i){ |
| 7784 |
const { start , end } = segments[i]; |
| 7785 |
const p1 = points[start]; |
| 7786 |
const p2 = points[end]; |
| 7787 |
if (p1 === p2) { |
| 7788 |
result.push(p1); |
| 7789 |
continue; |
| 7790 |
} |
| 7791 |
const t = Math.abs((value - p1[property]) / (p2[property] - p1[property])); |
| 7792 |
const interpolated = _interpolate(p1, p2, t, options.stepped); |
| 7793 |
interpolated[property] = point[property]; |
| 7794 |
result.push(interpolated); |
| 7795 |
} |
| 7796 |
return result.length === 1 ? result[0] : result; |
| 7797 |
} |
| 7798 |
pathSegment(ctx, segment, params) { |
| 7799 |
const segmentMethod = _getSegmentMethod(this); |
| 7800 |
return segmentMethod(ctx, this, segment, params); |
| 7801 |
} |
| 7802 |
path(ctx, start, count) { |
| 7803 |
const segments = this.segments; |
| 7804 |
const segmentMethod = _getSegmentMethod(this); |
| 7805 |
let loop = this._loop; |
| 7806 |
start = start || 0; |
| 7807 |
count = count || this.points.length - start; |
| 7808 |
for (const segment of segments){ |
| 7809 |
loop &= segmentMethod(ctx, this, segment, { |
| 7810 |
start, |
| 7811 |
end: start + count - 1 |
| 7812 |
}); |
| 7813 |
} |
| 7814 |
return !!loop; |
| 7815 |
} |
| 7816 |
draw(ctx, chartArea, start, count) { |
| 7817 |
const options = this.options || {}; |
| 7818 |
const points = this.points || []; |
| 7819 |
if (points.length && options.borderWidth) { |
| 7820 |
ctx.save(); |
| 7821 |
draw(ctx, this, start, count); |
| 7822 |
ctx.restore(); |
| 7823 |
} |
| 7824 |
if (this.animated) { |
| 7825 |
this._pointsUpdated = false; |
| 7826 |
this._path = undefined; |
| 7827 |
} |
| 7828 |
} |
| 7829 |
} |
| 7830 |
|
| 7831 |
function inRange$1(el, pos, axis, useFinalPosition) { |
| 7832 |
const options = el.options; |
| 7833 |
const { [axis]: value } = el.getProps([ |
| 7834 |
axis |
| 7835 |
], useFinalPosition); |
| 7836 |
return Math.abs(pos - value) < options.radius + options.hitRadius; |
| 7837 |
} |
| 7838 |
class PointElement extends Element { |
| 7839 |
static id = 'point'; |
| 7840 |
parsed; |
| 7841 |
skip; |
| 7842 |
stop; |
| 7843 |
/** |
| 7844 |
* @type {any} |
| 7845 |
*/ static defaults = { |
| 7846 |
borderWidth: 1, |
| 7847 |
hitRadius: 1, |
| 7848 |
hoverBorderWidth: 1, |
| 7849 |
hoverRadius: 4, |
| 7850 |
pointStyle: 'circle', |
| 7851 |
radius: 3, |
| 7852 |
rotation: 0 |
| 7853 |
}; |
| 7854 |
/** |
| 7855 |
* @type {any} |
| 7856 |
*/ static defaultRoutes = { |
| 7857 |
backgroundColor: 'backgroundColor', |
| 7858 |
borderColor: 'borderColor' |
| 7859 |
}; |
| 7860 |
constructor(cfg){ |
| 7861 |
super(); |
| 7862 |
this.options = undefined; |
| 7863 |
this.parsed = undefined; |
| 7864 |
this.skip = undefined; |
| 7865 |
this.stop = undefined; |
| 7866 |
if (cfg) { |
| 7867 |
Object.assign(this, cfg); |
| 7868 |
} |
| 7869 |
} |
| 7870 |
inRange(mouseX, mouseY, useFinalPosition) { |
| 7871 |
const options = this.options; |
| 7872 |
const { x , y } = this.getProps([ |
| 7873 |
'x', |
| 7874 |
'y' |
| 7875 |
], useFinalPosition); |
| 7876 |
return Math.pow(mouseX - x, 2) + Math.pow(mouseY - y, 2) < Math.pow(options.hitRadius + options.radius, 2); |
| 7877 |
} |
| 7878 |
inXRange(mouseX, useFinalPosition) { |
| 7879 |
return inRange$1(this, mouseX, 'x', useFinalPosition); |
| 7880 |
} |
| 7881 |
inYRange(mouseY, useFinalPosition) { |
| 7882 |
return inRange$1(this, mouseY, 'y', useFinalPosition); |
| 7883 |
} |
| 7884 |
getCenterPoint(useFinalPosition) { |
| 7885 |
const { x , y } = this.getProps([ |
| 7886 |
'x', |
| 7887 |
'y' |
| 7888 |
], useFinalPosition); |
| 7889 |
return { |
| 7890 |
x, |
| 7891 |
y |
| 7892 |
}; |
| 7893 |
} |
| 7894 |
size(options) { |
| 7895 |
options = options || this.options || {}; |
| 7896 |
let radius = options.radius || 0; |
| 7897 |
radius = Math.max(radius, radius && options.hoverRadius || 0); |
| 7898 |
const borderWidth = radius && options.borderWidth || 0; |
| 7899 |
return (radius + borderWidth) * 2; |
| 7900 |
} |
| 7901 |
draw(ctx, area) { |
| 7902 |
const options = this.options; |
| 7903 |
if (this.skip || options.radius < 0.1 || !(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.C)(this, area, this.size(options) / 2)) { |
| 7904 |
return; |
| 7905 |
} |
| 7906 |
ctx.strokeStyle = options.borderColor; |
| 7907 |
ctx.lineWidth = options.borderWidth; |
| 7908 |
ctx.fillStyle = options.backgroundColor; |
| 7909 |
(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.av)(ctx, options, this.x, this.y); |
| 7910 |
} |
| 7911 |
getRange() { |
| 7912 |
const options = this.options || {}; |
| 7913 |
// @ts-expect-error Fallbacks should never be hit in practice |
| 7914 |
return options.radius + options.hitRadius; |
| 7915 |
} |
| 7916 |
} |
| 7917 |
|
| 7918 |
function getBarBounds(bar, useFinalPosition) { |
| 7919 |
const { x , y , base , width , height } = bar.getProps([ |
| 7920 |
'x', |
| 7921 |
'y', |
| 7922 |
'base', |
| 7923 |
'width', |
| 7924 |
'height' |
| 7925 |
], useFinalPosition); |
| 7926 |
let left, right, top, bottom, half; |
| 7927 |
if (bar.horizontal) { |
| 7928 |
half = height / 2; |
| 7929 |
left = Math.min(x, base); |
| 7930 |
right = Math.max(x, base); |
| 7931 |
top = y - half; |
| 7932 |
bottom = y + half; |
| 7933 |
} else { |
| 7934 |
half = width / 2; |
| 7935 |
left = x - half; |
| 7936 |
right = x + half; |
| 7937 |
top = Math.min(y, base); |
| 7938 |
bottom = Math.max(y, base); |
| 7939 |
} |
| 7940 |
return { |
| 7941 |
left, |
| 7942 |
top, |
| 7943 |
right, |
| 7944 |
bottom |
| 7945 |
}; |
| 7946 |
} |
| 7947 |
function skipOrLimit(skip, value, min, max) { |
| 7948 |
return skip ? 0 : (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.S)(value, min, max); |
| 7949 |
} |
| 7950 |
function parseBorderWidth(bar, maxW, maxH) { |
| 7951 |
const value = bar.options.borderWidth; |
| 7952 |
const skip = bar.borderSkipped; |
| 7953 |
const o = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.ax)(value); |
| 7954 |
return { |
| 7955 |
t: skipOrLimit(skip.top, o.top, 0, maxH), |
| 7956 |
r: skipOrLimit(skip.right, o.right, 0, maxW), |
| 7957 |
b: skipOrLimit(skip.bottom, o.bottom, 0, maxH), |
| 7958 |
l: skipOrLimit(skip.left, o.left, 0, maxW) |
| 7959 |
}; |
| 7960 |
} |
| 7961 |
function parseBorderRadius(bar, maxW, maxH) { |
| 7962 |
const { enableBorderRadius } = bar.getProps([ |
| 7963 |
'enableBorderRadius' |
| 7964 |
]); |
| 7965 |
const value = bar.options.borderRadius; |
| 7966 |
const o = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.ay)(value); |
| 7967 |
const maxR = Math.min(maxW, maxH); |
| 7968 |
const skip = bar.borderSkipped; |
| 7969 |
const enableBorder = enableBorderRadius || (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.i)(value); |
| 7970 |
return { |
| 7971 |
topLeft: skipOrLimit(!enableBorder || skip.top || skip.left, o.topLeft, 0, maxR), |
| 7972 |
topRight: skipOrLimit(!enableBorder || skip.top || skip.right, o.topRight, 0, maxR), |
| 7973 |
bottomLeft: skipOrLimit(!enableBorder || skip.bottom || skip.left, o.bottomLeft, 0, maxR), |
| 7974 |
bottomRight: skipOrLimit(!enableBorder || skip.bottom || skip.right, o.bottomRight, 0, maxR) |
| 7975 |
}; |
| 7976 |
} |
| 7977 |
function boundingRects(bar) { |
| 7978 |
const bounds = getBarBounds(bar); |
| 7979 |
const width = bounds.right - bounds.left; |
| 7980 |
const height = bounds.bottom - bounds.top; |
| 7981 |
const border = parseBorderWidth(bar, width / 2, height / 2); |
| 7982 |
const radius = parseBorderRadius(bar, width / 2, height / 2); |
| 7983 |
return { |
| 7984 |
outer: { |
| 7985 |
x: bounds.left, |
| 7986 |
y: bounds.top, |
| 7987 |
w: width, |
| 7988 |
h: height, |
| 7989 |
radius |
| 7990 |
}, |
| 7991 |
inner: { |
| 7992 |
x: bounds.left + border.l, |
| 7993 |
y: bounds.top + border.t, |
| 7994 |
w: width - border.l - border.r, |
| 7995 |
h: height - border.t - border.b, |
| 7996 |
radius: { |
| 7997 |
topLeft: Math.max(0, radius.topLeft - Math.max(border.t, border.l)), |
| 7998 |
topRight: Math.max(0, radius.topRight - Math.max(border.t, border.r)), |
| 7999 |
bottomLeft: Math.max(0, radius.bottomLeft - Math.max(border.b, border.l)), |
| 8000 |
bottomRight: Math.max(0, radius.bottomRight - Math.max(border.b, border.r)) |
| 8001 |
} |
| 8002 |
} |
| 8003 |
}; |
| 8004 |
} |
| 8005 |
function inRange(bar, x, y, useFinalPosition) { |
| 8006 |
const skipX = x === null; |
| 8007 |
const skipY = y === null; |
| 8008 |
const skipBoth = skipX && skipY; |
| 8009 |
const bounds = bar && !skipBoth && getBarBounds(bar, useFinalPosition); |
| 8010 |
return bounds && (skipX || (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.ak)(x, bounds.left, bounds.right)) && (skipY || (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.ak)(y, bounds.top, bounds.bottom)); |
| 8011 |
} |
| 8012 |
function hasRadius(radius) { |
| 8013 |
return radius.topLeft || radius.topRight || radius.bottomLeft || radius.bottomRight; |
| 8014 |
} |
| 8015 |
function addNormalRectPath(ctx, rect) { |
| 8016 |
ctx.rect(rect.x, rect.y, rect.w, rect.h); |
| 8017 |
} |
| 8018 |
function inflateRect(rect, amount, refRect = {}) { |
| 8019 |
const x = rect.x !== refRect.x ? -amount : 0; |
| 8020 |
const y = rect.y !== refRect.y ? -amount : 0; |
| 8021 |
const w = (rect.x + rect.w !== refRect.x + refRect.w ? amount : 0) - x; |
| 8022 |
const h = (rect.y + rect.h !== refRect.y + refRect.h ? amount : 0) - y; |
| 8023 |
return { |
| 8024 |
x: rect.x + x, |
| 8025 |
y: rect.y + y, |
| 8026 |
w: rect.w + w, |
| 8027 |
h: rect.h + h, |
| 8028 |
radius: rect.radius |
| 8029 |
}; |
| 8030 |
} |
| 8031 |
class BarElement extends Element { |
| 8032 |
static id = 'bar'; |
| 8033 |
static defaults = { |
| 8034 |
borderSkipped: 'start', |
| 8035 |
borderWidth: 0, |
| 8036 |
borderRadius: 0, |
| 8037 |
inflateAmount: 'auto', |
| 8038 |
pointStyle: undefined |
| 8039 |
}; |
| 8040 |
static defaultRoutes = { |
| 8041 |
backgroundColor: 'backgroundColor', |
| 8042 |
borderColor: 'borderColor' |
| 8043 |
}; |
| 8044 |
constructor(cfg){ |
| 8045 |
super(); |
| 8046 |
this.options = undefined; |
| 8047 |
this.horizontal = undefined; |
| 8048 |
this.base = undefined; |
| 8049 |
this.width = undefined; |
| 8050 |
this.height = undefined; |
| 8051 |
this.inflateAmount = undefined; |
| 8052 |
if (cfg) { |
| 8053 |
Object.assign(this, cfg); |
| 8054 |
} |
| 8055 |
} |
| 8056 |
draw(ctx) { |
| 8057 |
const { inflateAmount , options: { borderColor , backgroundColor } } = this; |
| 8058 |
const { inner , outer } = boundingRects(this); |
| 8059 |
const addRectPath = hasRadius(outer.radius) ? _chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.aw : addNormalRectPath; |
| 8060 |
ctx.save(); |
| 8061 |
if (outer.w !== inner.w || outer.h !== inner.h) { |
| 8062 |
ctx.beginPath(); |
| 8063 |
addRectPath(ctx, inflateRect(outer, inflateAmount, inner)); |
| 8064 |
ctx.clip(); |
| 8065 |
addRectPath(ctx, inflateRect(inner, -inflateAmount, outer)); |
| 8066 |
ctx.fillStyle = borderColor; |
| 8067 |
ctx.fill('evenodd'); |
| 8068 |
} |
| 8069 |
ctx.beginPath(); |
| 8070 |
addRectPath(ctx, inflateRect(inner, inflateAmount)); |
| 8071 |
ctx.fillStyle = backgroundColor; |
| 8072 |
ctx.fill(); |
| 8073 |
ctx.restore(); |
| 8074 |
} |
| 8075 |
inRange(mouseX, mouseY, useFinalPosition) { |
| 8076 |
return inRange(this, mouseX, mouseY, useFinalPosition); |
| 8077 |
} |
| 8078 |
inXRange(mouseX, useFinalPosition) { |
| 8079 |
return inRange(this, mouseX, null, useFinalPosition); |
| 8080 |
} |
| 8081 |
inYRange(mouseY, useFinalPosition) { |
| 8082 |
return inRange(this, null, mouseY, useFinalPosition); |
| 8083 |
} |
| 8084 |
getCenterPoint(useFinalPosition) { |
| 8085 |
const { x , y , base , horizontal } = this.getProps([ |
| 8086 |
'x', |
| 8087 |
'y', |
| 8088 |
'base', |
| 8089 |
'horizontal' |
| 8090 |
], useFinalPosition); |
| 8091 |
return { |
| 8092 |
x: horizontal ? (x + base) / 2 : x, |
| 8093 |
y: horizontal ? y : (y + base) / 2 |
| 8094 |
}; |
| 8095 |
} |
| 8096 |
getRange(axis) { |
| 8097 |
return axis === 'x' ? this.width / 2 : this.height / 2; |
| 8098 |
} |
| 8099 |
} |
| 8100 |
|
| 8101 |
var elements = /*#__PURE__*/Object.freeze({ |
| 8102 |
__proto__: null, |
| 8103 |
ArcElement: ArcElement, |
| 8104 |
BarElement: BarElement, |
| 8105 |
LineElement: LineElement, |
| 8106 |
PointElement: PointElement |
| 8107 |
}); |
| 8108 |
|
| 8109 |
const BORDER_COLORS = [ |
| 8110 |
'rgb(54, 162, 235)', |
| 8111 |
'rgb(255, 99, 132)', |
| 8112 |
'rgb(255, 159, 64)', |
| 8113 |
'rgb(255, 205, 86)', |
| 8114 |
'rgb(75, 192, 192)', |
| 8115 |
'rgb(153, 102, 255)', |
| 8116 |
'rgb(201, 203, 207)' // grey |
| 8117 |
]; |
| 8118 |
// Border colors with 50% transparency |
| 8119 |
const BACKGROUND_COLORS = /* #__PURE__ */ BORDER_COLORS.map((color)=>color.replace('rgb(', 'rgba(').replace(')', ', 0.5)')); |
| 8120 |
function getBorderColor(i) { |
| 8121 |
return BORDER_COLORS[i % BORDER_COLORS.length]; |
| 8122 |
} |
| 8123 |
function getBackgroundColor(i) { |
| 8124 |
return BACKGROUND_COLORS[i % BACKGROUND_COLORS.length]; |
| 8125 |
} |
| 8126 |
function colorizeDefaultDataset(dataset, i) { |
| 8127 |
dataset.borderColor = getBorderColor(i); |
| 8128 |
dataset.backgroundColor = getBackgroundColor(i); |
| 8129 |
return ++i; |
| 8130 |
} |
| 8131 |
function colorizeDoughnutDataset(dataset, i) { |
| 8132 |
dataset.backgroundColor = dataset.data.map(()=>getBorderColor(i++)); |
| 8133 |
return i; |
| 8134 |
} |
| 8135 |
function colorizePolarAreaDataset(dataset, i) { |
| 8136 |
dataset.backgroundColor = dataset.data.map(()=>getBackgroundColor(i++)); |
| 8137 |
return i; |
| 8138 |
} |
| 8139 |
function getColorizer(chart) { |
| 8140 |
let i = 0; |
| 8141 |
return (dataset, datasetIndex)=>{ |
| 8142 |
const controller = chart.getDatasetMeta(datasetIndex).controller; |
| 8143 |
if (controller instanceof DoughnutController) { |
| 8144 |
i = colorizeDoughnutDataset(dataset, i); |
| 8145 |
} else if (controller instanceof PolarAreaController) { |
| 8146 |
i = colorizePolarAreaDataset(dataset, i); |
| 8147 |
} else if (controller) { |
| 8148 |
i = colorizeDefaultDataset(dataset, i); |
| 8149 |
} |
| 8150 |
}; |
| 8151 |
} |
| 8152 |
function containsColorsDefinitions(descriptors) { |
| 8153 |
let k; |
| 8154 |
for(k in descriptors){ |
| 8155 |
if (descriptors[k].borderColor || descriptors[k].backgroundColor) { |
| 8156 |
return true; |
| 8157 |
} |
| 8158 |
} |
| 8159 |
return false; |
| 8160 |
} |
| 8161 |
function containsColorsDefinition(descriptor) { |
| 8162 |
return descriptor && (descriptor.borderColor || descriptor.backgroundColor); |
| 8163 |
} |
| 8164 |
function containsDefaultColorsDefenitions() { |
| 8165 |
return _chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.d.borderColor !== 'rgba(0,0,0,0.1)' || _chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.d.backgroundColor !== 'rgba(0,0,0,0.1)'; |
| 8166 |
} |
| 8167 |
var plugin_colors = { |
| 8168 |
id: 'colors', |
| 8169 |
defaults: { |
| 8170 |
enabled: true, |
| 8171 |
forceOverride: false |
| 8172 |
}, |
| 8173 |
beforeLayout (chart, _args, options) { |
| 8174 |
if (!options.enabled) { |
| 8175 |
return; |
| 8176 |
} |
| 8177 |
const { data: { datasets } , options: chartOptions } = chart.config; |
| 8178 |
const { elements } = chartOptions; |
| 8179 |
const containsColorDefenition = containsColorsDefinitions(datasets) || containsColorsDefinition(chartOptions) || elements && containsColorsDefinitions(elements) || containsDefaultColorsDefenitions(); |
| 8180 |
if (!options.forceOverride && containsColorDefenition) { |
| 8181 |
return; |
| 8182 |
} |
| 8183 |
const colorizer = getColorizer(chart); |
| 8184 |
datasets.forEach(colorizer); |
| 8185 |
} |
| 8186 |
}; |
| 8187 |
|
| 8188 |
function lttbDecimation(data, start, count, availableWidth, options) { |
| 8189 |
const samples = options.samples || availableWidth; |
| 8190 |
if (samples >= count) { |
| 8191 |
return data.slice(start, start + count); |
| 8192 |
} |
| 8193 |
const decimated = []; |
| 8194 |
const bucketWidth = (count - 2) / (samples - 2); |
| 8195 |
let sampledIndex = 0; |
| 8196 |
const endIndex = start + count - 1; |
| 8197 |
let a = start; |
| 8198 |
let i, maxAreaPoint, maxArea, area, nextA; |
| 8199 |
decimated[sampledIndex++] = data[a]; |
| 8200 |
for(i = 0; i < samples - 2; i++){ |
| 8201 |
let avgX = 0; |
| 8202 |
let avgY = 0; |
| 8203 |
let j; |
| 8204 |
const avgRangeStart = Math.floor((i + 1) * bucketWidth) + 1 + start; |
| 8205 |
const avgRangeEnd = Math.min(Math.floor((i + 2) * bucketWidth) + 1, count) + start; |
| 8206 |
const avgRangeLength = avgRangeEnd - avgRangeStart; |
| 8207 |
for(j = avgRangeStart; j < avgRangeEnd; j++){ |
| 8208 |
avgX += data[j].x; |
| 8209 |
avgY += data[j].y; |
| 8210 |
} |
| 8211 |
avgX /= avgRangeLength; |
| 8212 |
avgY /= avgRangeLength; |
| 8213 |
const rangeOffs = Math.floor(i * bucketWidth) + 1 + start; |
| 8214 |
const rangeTo = Math.min(Math.floor((i + 1) * bucketWidth) + 1, count) + start; |
| 8215 |
const { x: pointAx , y: pointAy } = data[a]; |
| 8216 |
maxArea = area = -1; |
| 8217 |
for(j = rangeOffs; j < rangeTo; j++){ |
| 8218 |
area = 0.5 * Math.abs((pointAx - avgX) * (data[j].y - pointAy) - (pointAx - data[j].x) * (avgY - pointAy)); |
| 8219 |
if (area > maxArea) { |
| 8220 |
maxArea = area; |
| 8221 |
maxAreaPoint = data[j]; |
| 8222 |
nextA = j; |
| 8223 |
} |
| 8224 |
} |
| 8225 |
decimated[sampledIndex++] = maxAreaPoint; |
| 8226 |
a = nextA; |
| 8227 |
} |
| 8228 |
decimated[sampledIndex++] = data[endIndex]; |
| 8229 |
return decimated; |
| 8230 |
} |
| 8231 |
function minMaxDecimation(data, start, count, availableWidth) { |
| 8232 |
let avgX = 0; |
| 8233 |
let countX = 0; |
| 8234 |
let i, point, x, y, prevX, minIndex, maxIndex, startIndex, minY, maxY; |
| 8235 |
const decimated = []; |
| 8236 |
const endIndex = start + count - 1; |
| 8237 |
const xMin = data[start].x; |
| 8238 |
const xMax = data[endIndex].x; |
| 8239 |
const dx = xMax - xMin; |
| 8240 |
for(i = start; i < start + count; ++i){ |
| 8241 |
point = data[i]; |
| 8242 |
x = (point.x - xMin) / dx * availableWidth; |
| 8243 |
y = point.y; |
| 8244 |
const truncX = x | 0; |
| 8245 |
if (truncX === prevX) { |
| 8246 |
if (y < minY) { |
| 8247 |
minY = y; |
| 8248 |
minIndex = i; |
| 8249 |
} else if (y > maxY) { |
| 8250 |
maxY = y; |
| 8251 |
maxIndex = i; |
| 8252 |
} |
| 8253 |
avgX = (countX * avgX + point.x) / ++countX; |
| 8254 |
} else { |
| 8255 |
const lastIndex = i - 1; |
| 8256 |
if (!(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.k)(minIndex) && !(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.k)(maxIndex)) { |
| 8257 |
const intermediateIndex1 = Math.min(minIndex, maxIndex); |
| 8258 |
const intermediateIndex2 = Math.max(minIndex, maxIndex); |
| 8259 |
if (intermediateIndex1 !== startIndex && intermediateIndex1 !== lastIndex) { |
| 8260 |
decimated.push({ |
| 8261 |
...data[intermediateIndex1], |
| 8262 |
x: avgX |
| 8263 |
}); |
| 8264 |
} |
| 8265 |
if (intermediateIndex2 !== startIndex && intermediateIndex2 !== lastIndex) { |
| 8266 |
decimated.push({ |
| 8267 |
...data[intermediateIndex2], |
| 8268 |
x: avgX |
| 8269 |
}); |
| 8270 |
} |
| 8271 |
} |
| 8272 |
if (i > 0 && lastIndex !== startIndex) { |
| 8273 |
decimated.push(data[lastIndex]); |
| 8274 |
} |
| 8275 |
decimated.push(point); |
| 8276 |
prevX = truncX; |
| 8277 |
countX = 0; |
| 8278 |
minY = maxY = y; |
| 8279 |
minIndex = maxIndex = startIndex = i; |
| 8280 |
} |
| 8281 |
} |
| 8282 |
return decimated; |
| 8283 |
} |
| 8284 |
function cleanDecimatedDataset(dataset) { |
| 8285 |
if (dataset._decimated) { |
| 8286 |
const data = dataset._data; |
| 8287 |
delete dataset._decimated; |
| 8288 |
delete dataset._data; |
| 8289 |
Object.defineProperty(dataset, 'data', { |
| 8290 |
configurable: true, |
| 8291 |
enumerable: true, |
| 8292 |
writable: true, |
| 8293 |
value: data |
| 8294 |
}); |
| 8295 |
} |
| 8296 |
} |
| 8297 |
function cleanDecimatedData(chart) { |
| 8298 |
chart.data.datasets.forEach((dataset)=>{ |
| 8299 |
cleanDecimatedDataset(dataset); |
| 8300 |
}); |
| 8301 |
} |
| 8302 |
function getStartAndCountOfVisiblePointsSimplified(meta, points) { |
| 8303 |
const pointCount = points.length; |
| 8304 |
let start = 0; |
| 8305 |
let count; |
| 8306 |
const { iScale } = meta; |
| 8307 |
const { min , max , minDefined , maxDefined } = iScale.getUserBounds(); |
| 8308 |
if (minDefined) { |
| 8309 |
start = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.S)((0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.B)(points, iScale.axis, min).lo, 0, pointCount - 1); |
| 8310 |
} |
| 8311 |
if (maxDefined) { |
| 8312 |
count = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.S)((0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.B)(points, iScale.axis, max).hi + 1, start, pointCount) - start; |
| 8313 |
} else { |
| 8314 |
count = pointCount - start; |
| 8315 |
} |
| 8316 |
return { |
| 8317 |
start, |
| 8318 |
count |
| 8319 |
}; |
| 8320 |
} |
| 8321 |
var plugin_decimation = { |
| 8322 |
id: 'decimation', |
| 8323 |
defaults: { |
| 8324 |
algorithm: 'min-max', |
| 8325 |
enabled: false |
| 8326 |
}, |
| 8327 |
beforeElementsUpdate: (chart, args, options)=>{ |
| 8328 |
if (!options.enabled) { |
| 8329 |
cleanDecimatedData(chart); |
| 8330 |
return; |
| 8331 |
} |
| 8332 |
const availableWidth = chart.width; |
| 8333 |
chart.data.datasets.forEach((dataset, datasetIndex)=>{ |
| 8334 |
const { _data , indexAxis } = dataset; |
| 8335 |
const meta = chart.getDatasetMeta(datasetIndex); |
| 8336 |
const data = _data || dataset.data; |
| 8337 |
if ((0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.a)([ |
| 8338 |
indexAxis, |
| 8339 |
chart.options.indexAxis |
| 8340 |
]) === 'y') { |
| 8341 |
return; |
| 8342 |
} |
| 8343 |
if (!meta.controller.supportsDecimation) { |
| 8344 |
return; |
| 8345 |
} |
| 8346 |
const xAxis = chart.scales[meta.xAxisID]; |
| 8347 |
if (xAxis.type !== 'linear' && xAxis.type !== 'time') { |
| 8348 |
return; |
| 8349 |
} |
| 8350 |
if (chart.options.parsing) { |
| 8351 |
return; |
| 8352 |
} |
| 8353 |
let { start , count } = getStartAndCountOfVisiblePointsSimplified(meta, data); |
| 8354 |
const threshold = options.threshold || 4 * availableWidth; |
| 8355 |
if (count <= threshold) { |
| 8356 |
cleanDecimatedDataset(dataset); |
| 8357 |
return; |
| 8358 |
} |
| 8359 |
if ((0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.k)(_data)) { |
| 8360 |
dataset._data = data; |
| 8361 |
delete dataset.data; |
| 8362 |
Object.defineProperty(dataset, 'data', { |
| 8363 |
configurable: true, |
| 8364 |
enumerable: true, |
| 8365 |
get: function() { |
| 8366 |
return this._decimated; |
| 8367 |
}, |
| 8368 |
set: function(d) { |
| 8369 |
this._data = d; |
| 8370 |
} |
| 8371 |
}); |
| 8372 |
} |
| 8373 |
let decimated; |
| 8374 |
switch(options.algorithm){ |
| 8375 |
case 'lttb': |
| 8376 |
decimated = lttbDecimation(data, start, count, availableWidth, options); |
| 8377 |
break; |
| 8378 |
case 'min-max': |
| 8379 |
decimated = minMaxDecimation(data, start, count, availableWidth); |
| 8380 |
break; |
| 8381 |
default: |
| 8382 |
throw new Error(`Unsupported decimation algorithm '${options.algorithm}'`); |
| 8383 |
} |
| 8384 |
dataset._decimated = decimated; |
| 8385 |
}); |
| 8386 |
}, |
| 8387 |
destroy (chart) { |
| 8388 |
cleanDecimatedData(chart); |
| 8389 |
} |
| 8390 |
}; |
| 8391 |
|
| 8392 |
function _segments(line, target, property) { |
| 8393 |
const segments = line.segments; |
| 8394 |
const points = line.points; |
| 8395 |
const tpoints = target.points; |
| 8396 |
const parts = []; |
| 8397 |
for (const segment of segments){ |
| 8398 |
let { start , end } = segment; |
| 8399 |
end = _findSegmentEnd(start, end, points); |
| 8400 |
const bounds = _getBounds(property, points[start], points[end], segment.loop); |
| 8401 |
if (!target.segments) { |
| 8402 |
parts.push({ |
| 8403 |
source: segment, |
| 8404 |
target: bounds, |
| 8405 |
start: points[start], |
| 8406 |
end: points[end] |
| 8407 |
}); |
| 8408 |
continue; |
| 8409 |
} |
| 8410 |
const targetSegments = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.ap)(target, bounds); |
| 8411 |
for (const tgt of targetSegments){ |
| 8412 |
const subBounds = _getBounds(property, tpoints[tgt.start], tpoints[tgt.end], tgt.loop); |
| 8413 |
const fillSources = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.az)(segment, points, subBounds); |
| 8414 |
for (const fillSource of fillSources){ |
| 8415 |
parts.push({ |
| 8416 |
source: fillSource, |
| 8417 |
target: tgt, |
| 8418 |
start: { |
| 8419 |
[property]: _getEdge(bounds, subBounds, 'start', Math.max) |
| 8420 |
}, |
| 8421 |
end: { |
| 8422 |
[property]: _getEdge(bounds, subBounds, 'end', Math.min) |
| 8423 |
} |
| 8424 |
}); |
| 8425 |
} |
| 8426 |
} |
| 8427 |
} |
| 8428 |
return parts; |
| 8429 |
} |
| 8430 |
function _getBounds(property, first, last, loop) { |
| 8431 |
if (loop) { |
| 8432 |
return; |
| 8433 |
} |
| 8434 |
let start = first[property]; |
| 8435 |
let end = last[property]; |
| 8436 |
if (property === 'angle') { |
| 8437 |
start = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.al)(start); |
| 8438 |
end = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.al)(end); |
| 8439 |
} |
| 8440 |
return { |
| 8441 |
property, |
| 8442 |
start, |
| 8443 |
end |
| 8444 |
}; |
| 8445 |
} |
| 8446 |
function _pointsFromSegments(boundary, line) { |
| 8447 |
const { x =null , y =null } = boundary || {}; |
| 8448 |
const linePoints = line.points; |
| 8449 |
const points = []; |
| 8450 |
line.segments.forEach(({ start , end })=>{ |
| 8451 |
end = _findSegmentEnd(start, end, linePoints); |
| 8452 |
const first = linePoints[start]; |
| 8453 |
const last = linePoints[end]; |
| 8454 |
if (y !== null) { |
| 8455 |
points.push({ |
| 8456 |
x: first.x, |
| 8457 |
y |
| 8458 |
}); |
| 8459 |
points.push({ |
| 8460 |
x: last.x, |
| 8461 |
y |
| 8462 |
}); |
| 8463 |
} else if (x !== null) { |
| 8464 |
points.push({ |
| 8465 |
x, |
| 8466 |
y: first.y |
| 8467 |
}); |
| 8468 |
points.push({ |
| 8469 |
x, |
| 8470 |
y: last.y |
| 8471 |
}); |
| 8472 |
} |
| 8473 |
}); |
| 8474 |
return points; |
| 8475 |
} |
| 8476 |
function _findSegmentEnd(start, end, points) { |
| 8477 |
for(; end > start; end--){ |
| 8478 |
const point = points[end]; |
| 8479 |
if (!isNaN(point.x) && !isNaN(point.y)) { |
| 8480 |
break; |
| 8481 |
} |
| 8482 |
} |
| 8483 |
return end; |
| 8484 |
} |
| 8485 |
function _getEdge(a, b, prop, fn) { |
| 8486 |
if (a && b) { |
| 8487 |
return fn(a[prop], b[prop]); |
| 8488 |
} |
| 8489 |
return a ? a[prop] : b ? b[prop] : 0; |
| 8490 |
} |
| 8491 |
|
| 8492 |
function _createBoundaryLine(boundary, line) { |
| 8493 |
let points = []; |
| 8494 |
let _loop = false; |
| 8495 |
if ((0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.b)(boundary)) { |
| 8496 |
_loop = true; |
| 8497 |
points = boundary; |
| 8498 |
} else { |
| 8499 |
points = _pointsFromSegments(boundary, line); |
| 8500 |
} |
| 8501 |
return points.length ? new LineElement({ |
| 8502 |
points, |
| 8503 |
options: { |
| 8504 |
tension: 0 |
| 8505 |
}, |
| 8506 |
_loop, |
| 8507 |
_fullLoop: _loop |
| 8508 |
}) : null; |
| 8509 |
} |
| 8510 |
function _shouldApplyFill(source) { |
| 8511 |
return source && source.fill !== false; |
| 8512 |
} |
| 8513 |
|
| 8514 |
function _resolveTarget(sources, index, propagate) { |
| 8515 |
const source = sources[index]; |
| 8516 |
let fill = source.fill; |
| 8517 |
const visited = [ |
| 8518 |
index |
| 8519 |
]; |
| 8520 |
let target; |
| 8521 |
if (!propagate) { |
| 8522 |
return fill; |
| 8523 |
} |
| 8524 |
while(fill !== false && visited.indexOf(fill) === -1){ |
| 8525 |
if (!(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.g)(fill)) { |
| 8526 |
return fill; |
| 8527 |
} |
| 8528 |
target = sources[fill]; |
| 8529 |
if (!target) { |
| 8530 |
return false; |
| 8531 |
} |
| 8532 |
if (target.visible) { |
| 8533 |
return fill; |
| 8534 |
} |
| 8535 |
visited.push(fill); |
| 8536 |
fill = target.fill; |
| 8537 |
} |
| 8538 |
return false; |
| 8539 |
} |
| 8540 |
function _decodeFill(line, index, count) { |
| 8541 |
const fill = parseFillOption(line); |
| 8542 |
if ((0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.i)(fill)) { |
| 8543 |
return isNaN(fill.value) ? false : fill; |
| 8544 |
} |
| 8545 |
let target = parseFloat(fill); |
| 8546 |
if ((0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.g)(target) && Math.floor(target) === target) { |
| 8547 |
return decodeTargetIndex(fill[0], index, target, count); |
| 8548 |
} |
| 8549 |
return [ |
| 8550 |
'origin', |
| 8551 |
'start', |
| 8552 |
'end', |
| 8553 |
'stack', |
| 8554 |
'shape' |
| 8555 |
].indexOf(fill) >= 0 && fill; |
| 8556 |
} |
| 8557 |
function decodeTargetIndex(firstCh, index, target, count) { |
| 8558 |
if (firstCh === '-' || firstCh === '+') { |
| 8559 |
target = index + target; |
| 8560 |
} |
| 8561 |
if (target === index || target < 0 || target >= count) { |
| 8562 |
return false; |
| 8563 |
} |
| 8564 |
return target; |
| 8565 |
} |
| 8566 |
function _getTargetPixel(fill, scale) { |
| 8567 |
let pixel = null; |
| 8568 |
if (fill === 'start') { |
| 8569 |
pixel = scale.bottom; |
| 8570 |
} else if (fill === 'end') { |
| 8571 |
pixel = scale.top; |
| 8572 |
} else if ((0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.i)(fill)) { |
| 8573 |
pixel = scale.getPixelForValue(fill.value); |
| 8574 |
} else if (scale.getBasePixel) { |
| 8575 |
pixel = scale.getBasePixel(); |
| 8576 |
} |
| 8577 |
return pixel; |
| 8578 |
} |
| 8579 |
function _getTargetValue(fill, scale, startValue) { |
| 8580 |
let value; |
| 8581 |
if (fill === 'start') { |
| 8582 |
value = startValue; |
| 8583 |
} else if (fill === 'end') { |
| 8584 |
value = scale.options.reverse ? scale.min : scale.max; |
| 8585 |
} else if ((0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.i)(fill)) { |
| 8586 |
value = fill.value; |
| 8587 |
} else { |
| 8588 |
value = scale.getBaseValue(); |
| 8589 |
} |
| 8590 |
return value; |
| 8591 |
} |
| 8592 |
function parseFillOption(line) { |
| 8593 |
const options = line.options; |
| 8594 |
const fillOption = options.fill; |
| 8595 |
let fill = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.v)(fillOption && fillOption.target, fillOption); |
| 8596 |
if (fill === undefined) { |
| 8597 |
fill = !!options.backgroundColor; |
| 8598 |
} |
| 8599 |
if (fill === false || fill === null) { |
| 8600 |
return false; |
| 8601 |
} |
| 8602 |
if (fill === true) { |
| 8603 |
return 'origin'; |
| 8604 |
} |
| 8605 |
return fill; |
| 8606 |
} |
| 8607 |
|
| 8608 |
function _buildStackLine(source) { |
| 8609 |
const { scale , index , line } = source; |
| 8610 |
const points = []; |
| 8611 |
const segments = line.segments; |
| 8612 |
const sourcePoints = line.points; |
| 8613 |
const linesBelow = getLinesBelow(scale, index); |
| 8614 |
linesBelow.push(_createBoundaryLine({ |
| 8615 |
x: null, |
| 8616 |
y: scale.bottom |
| 8617 |
}, line)); |
| 8618 |
for(let i = 0; i < segments.length; i++){ |
| 8619 |
const segment = segments[i]; |
| 8620 |
for(let j = segment.start; j <= segment.end; j++){ |
| 8621 |
addPointsBelow(points, sourcePoints[j], linesBelow); |
| 8622 |
} |
| 8623 |
} |
| 8624 |
return new LineElement({ |
| 8625 |
points, |
| 8626 |
options: {} |
| 8627 |
}); |
| 8628 |
} |
| 8629 |
function getLinesBelow(scale, index) { |
| 8630 |
const below = []; |
| 8631 |
const metas = scale.getMatchingVisibleMetas('line'); |
| 8632 |
for(let i = 0; i < metas.length; i++){ |
| 8633 |
const meta = metas[i]; |
| 8634 |
if (meta.index === index) { |
| 8635 |
break; |
| 8636 |
} |
| 8637 |
if (!meta.hidden) { |
| 8638 |
below.unshift(meta.dataset); |
| 8639 |
} |
| 8640 |
} |
| 8641 |
return below; |
| 8642 |
} |
| 8643 |
function addPointsBelow(points, sourcePoint, linesBelow) { |
| 8644 |
const postponed = []; |
| 8645 |
for(let j = 0; j < linesBelow.length; j++){ |
| 8646 |
const line = linesBelow[j]; |
| 8647 |
const { first , last , point } = findPoint(line, sourcePoint, 'x'); |
| 8648 |
if (!point || first && last) { |
| 8649 |
continue; |
| 8650 |
} |
| 8651 |
if (first) { |
| 8652 |
postponed.unshift(point); |
| 8653 |
} else { |
| 8654 |
points.push(point); |
| 8655 |
if (!last) { |
| 8656 |
break; |
| 8657 |
} |
| 8658 |
} |
| 8659 |
} |
| 8660 |
points.push(...postponed); |
| 8661 |
} |
| 8662 |
function findPoint(line, sourcePoint, property) { |
| 8663 |
const point = line.interpolate(sourcePoint, property); |
| 8664 |
if (!point) { |
| 8665 |
return {}; |
| 8666 |
} |
| 8667 |
const pointValue = point[property]; |
| 8668 |
const segments = line.segments; |
| 8669 |
const linePoints = line.points; |
| 8670 |
let first = false; |
| 8671 |
let last = false; |
| 8672 |
for(let i = 0; i < segments.length; i++){ |
| 8673 |
const segment = segments[i]; |
| 8674 |
const firstValue = linePoints[segment.start][property]; |
| 8675 |
const lastValue = linePoints[segment.end][property]; |
| 8676 |
if ((0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.ak)(pointValue, firstValue, lastValue)) { |
| 8677 |
first = pointValue === firstValue; |
| 8678 |
last = pointValue === lastValue; |
| 8679 |
break; |
| 8680 |
} |
| 8681 |
} |
| 8682 |
return { |
| 8683 |
first, |
| 8684 |
last, |
| 8685 |
point |
| 8686 |
}; |
| 8687 |
} |
| 8688 |
|
| 8689 |
class simpleArc { |
| 8690 |
constructor(opts){ |
| 8691 |
this.x = opts.x; |
| 8692 |
this.y = opts.y; |
| 8693 |
this.radius = opts.radius; |
| 8694 |
} |
| 8695 |
pathSegment(ctx, bounds, opts) { |
| 8696 |
const { x , y , radius } = this; |
| 8697 |
bounds = bounds || { |
| 8698 |
start: 0, |
| 8699 |
end: _chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.T |
| 8700 |
}; |
| 8701 |
ctx.arc(x, y, radius, bounds.end, bounds.start, true); |
| 8702 |
return !opts.bounds; |
| 8703 |
} |
| 8704 |
interpolate(point) { |
| 8705 |
const { x , y , radius } = this; |
| 8706 |
const angle = point.angle; |
| 8707 |
return { |
| 8708 |
x: x + Math.cos(angle) * radius, |
| 8709 |
y: y + Math.sin(angle) * radius, |
| 8710 |
angle |
| 8711 |
}; |
| 8712 |
} |
| 8713 |
} |
| 8714 |
|
| 8715 |
function _getTarget(source) { |
| 8716 |
const { chart , fill , line } = source; |
| 8717 |
if ((0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.g)(fill)) { |
| 8718 |
return getLineByIndex(chart, fill); |
| 8719 |
} |
| 8720 |
if (fill === 'stack') { |
| 8721 |
return _buildStackLine(source); |
| 8722 |
} |
| 8723 |
if (fill === 'shape') { |
| 8724 |
return true; |
| 8725 |
} |
| 8726 |
const boundary = computeBoundary(source); |
| 8727 |
if (boundary instanceof simpleArc) { |
| 8728 |
return boundary; |
| 8729 |
} |
| 8730 |
return _createBoundaryLine(boundary, line); |
| 8731 |
} |
| 8732 |
function getLineByIndex(chart, index) { |
| 8733 |
const meta = chart.getDatasetMeta(index); |
| 8734 |
const visible = meta && chart.isDatasetVisible(index); |
| 8735 |
return visible ? meta.dataset : null; |
| 8736 |
} |
| 8737 |
function computeBoundary(source) { |
| 8738 |
const scale = source.scale || {}; |
| 8739 |
if (scale.getPointPositionForValue) { |
| 8740 |
return computeCircularBoundary(source); |
| 8741 |
} |
| 8742 |
return computeLinearBoundary(source); |
| 8743 |
} |
| 8744 |
function computeLinearBoundary(source) { |
| 8745 |
const { scale ={} , fill } = source; |
| 8746 |
const pixel = _getTargetPixel(fill, scale); |
| 8747 |
if ((0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.g)(pixel)) { |
| 8748 |
const horizontal = scale.isHorizontal(); |
| 8749 |
return { |
| 8750 |
x: horizontal ? pixel : null, |
| 8751 |
y: horizontal ? null : pixel |
| 8752 |
}; |
| 8753 |
} |
| 8754 |
return null; |
| 8755 |
} |
| 8756 |
function computeCircularBoundary(source) { |
| 8757 |
const { scale , fill } = source; |
| 8758 |
const options = scale.options; |
| 8759 |
const length = scale.getLabels().length; |
| 8760 |
const start = options.reverse ? scale.max : scale.min; |
| 8761 |
const value = _getTargetValue(fill, scale, start); |
| 8762 |
const target = []; |
| 8763 |
if (options.grid.circular) { |
| 8764 |
const center = scale.getPointPositionForValue(0, start); |
| 8765 |
return new simpleArc({ |
| 8766 |
x: center.x, |
| 8767 |
y: center.y, |
| 8768 |
radius: scale.getDistanceFromCenterForValue(value) |
| 8769 |
}); |
| 8770 |
} |
| 8771 |
for(let i = 0; i < length; ++i){ |
| 8772 |
target.push(scale.getPointPositionForValue(i, value)); |
| 8773 |
} |
| 8774 |
return target; |
| 8775 |
} |
| 8776 |
|
| 8777 |
function _drawfill(ctx, source, area) { |
| 8778 |
const target = _getTarget(source); |
| 8779 |
const { chart , index , line , scale , axis } = source; |
| 8780 |
const lineOpts = line.options; |
| 8781 |
const fillOption = lineOpts.fill; |
| 8782 |
const color = lineOpts.backgroundColor; |
| 8783 |
const { above =color , below =color } = fillOption || {}; |
| 8784 |
const meta = chart.getDatasetMeta(index); |
| 8785 |
const clip = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.ah)(chart, meta); |
| 8786 |
if (target && line.points.length) { |
| 8787 |
(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.Y)(ctx, area); |
| 8788 |
doFill(ctx, { |
| 8789 |
line, |
| 8790 |
target, |
| 8791 |
above, |
| 8792 |
below, |
| 8793 |
area, |
| 8794 |
scale, |
| 8795 |
axis, |
| 8796 |
clip |
| 8797 |
}); |
| 8798 |
(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.$)(ctx); |
| 8799 |
} |
| 8800 |
} |
| 8801 |
function doFill(ctx, cfg) { |
| 8802 |
const { line , target , above , below , area , scale , clip } = cfg; |
| 8803 |
const property = line._loop ? 'angle' : cfg.axis; |
| 8804 |
ctx.save(); |
| 8805 |
let fillColor = below; |
| 8806 |
if (below !== above) { |
| 8807 |
if (property === 'x') { |
| 8808 |
clipVertical(ctx, target, area.top); |
| 8809 |
fill(ctx, { |
| 8810 |
line, |
| 8811 |
target, |
| 8812 |
color: above, |
| 8813 |
scale, |
| 8814 |
property, |
| 8815 |
clip |
| 8816 |
}); |
| 8817 |
ctx.restore(); |
| 8818 |
ctx.save(); |
| 8819 |
clipVertical(ctx, target, area.bottom); |
| 8820 |
} else if (property === 'y') { |
| 8821 |
clipHorizontal(ctx, target, area.left); |
| 8822 |
fill(ctx, { |
| 8823 |
line, |
| 8824 |
target, |
| 8825 |
color: below, |
| 8826 |
scale, |
| 8827 |
property, |
| 8828 |
clip |
| 8829 |
}); |
| 8830 |
ctx.restore(); |
| 8831 |
ctx.save(); |
| 8832 |
clipHorizontal(ctx, target, area.right); |
| 8833 |
fillColor = above; |
| 8834 |
} |
| 8835 |
} |
| 8836 |
fill(ctx, { |
| 8837 |
line, |
| 8838 |
target, |
| 8839 |
color: fillColor, |
| 8840 |
scale, |
| 8841 |
property, |
| 8842 |
clip |
| 8843 |
}); |
| 8844 |
ctx.restore(); |
| 8845 |
} |
| 8846 |
function clipVertical(ctx, target, clipY) { |
| 8847 |
const { segments , points } = target; |
| 8848 |
let first = true; |
| 8849 |
let lineLoop = false; |
| 8850 |
ctx.beginPath(); |
| 8851 |
for (const segment of segments){ |
| 8852 |
const { start , end } = segment; |
| 8853 |
const firstPoint = points[start]; |
| 8854 |
const lastPoint = points[_findSegmentEnd(start, end, points)]; |
| 8855 |
if (first) { |
| 8856 |
ctx.moveTo(firstPoint.x, firstPoint.y); |
| 8857 |
first = false; |
| 8858 |
} else { |
| 8859 |
ctx.lineTo(firstPoint.x, clipY); |
| 8860 |
ctx.lineTo(firstPoint.x, firstPoint.y); |
| 8861 |
} |
| 8862 |
lineLoop = !!target.pathSegment(ctx, segment, { |
| 8863 |
move: lineLoop |
| 8864 |
}); |
| 8865 |
if (lineLoop) { |
| 8866 |
ctx.closePath(); |
| 8867 |
} else { |
| 8868 |
ctx.lineTo(lastPoint.x, clipY); |
| 8869 |
} |
| 8870 |
} |
| 8871 |
ctx.lineTo(target.first().x, clipY); |
| 8872 |
ctx.closePath(); |
| 8873 |
ctx.clip(); |
| 8874 |
} |
| 8875 |
function clipHorizontal(ctx, target, clipX) { |
| 8876 |
const { segments , points } = target; |
| 8877 |
let first = true; |
| 8878 |
let lineLoop = false; |
| 8879 |
ctx.beginPath(); |
| 8880 |
for (const segment of segments){ |
| 8881 |
const { start , end } = segment; |
| 8882 |
const firstPoint = points[start]; |
| 8883 |
const lastPoint = points[_findSegmentEnd(start, end, points)]; |
| 8884 |
if (first) { |
| 8885 |
ctx.moveTo(firstPoint.x, firstPoint.y); |
| 8886 |
first = false; |
| 8887 |
} else { |
| 8888 |
ctx.lineTo(clipX, firstPoint.y); |
| 8889 |
ctx.lineTo(firstPoint.x, firstPoint.y); |
| 8890 |
} |
| 8891 |
lineLoop = !!target.pathSegment(ctx, segment, { |
| 8892 |
move: lineLoop |
| 8893 |
}); |
| 8894 |
if (lineLoop) { |
| 8895 |
ctx.closePath(); |
| 8896 |
} else { |
| 8897 |
ctx.lineTo(clipX, lastPoint.y); |
| 8898 |
} |
| 8899 |
} |
| 8900 |
ctx.lineTo(clipX, target.first().y); |
| 8901 |
ctx.closePath(); |
| 8902 |
ctx.clip(); |
| 8903 |
} |
| 8904 |
function fill(ctx, cfg) { |
| 8905 |
const { line , target , property , color , scale , clip } = cfg; |
| 8906 |
const segments = _segments(line, target, property); |
| 8907 |
for (const { source: src , target: tgt , start , end } of segments){ |
| 8908 |
const { style: { backgroundColor =color } = {} } = src; |
| 8909 |
const notShape = target !== true; |
| 8910 |
ctx.save(); |
| 8911 |
ctx.fillStyle = backgroundColor; |
| 8912 |
clipBounds(ctx, scale, clip, notShape && _getBounds(property, start, end)); |
| 8913 |
ctx.beginPath(); |
| 8914 |
const lineLoop = !!line.pathSegment(ctx, src); |
| 8915 |
let loop; |
| 8916 |
if (notShape) { |
| 8917 |
if (lineLoop) { |
| 8918 |
ctx.closePath(); |
| 8919 |
} else { |
| 8920 |
interpolatedLineTo(ctx, target, end, property); |
| 8921 |
} |
| 8922 |
const targetLoop = !!target.pathSegment(ctx, tgt, { |
| 8923 |
move: lineLoop, |
| 8924 |
reverse: true |
| 8925 |
}); |
| 8926 |
loop = lineLoop && targetLoop; |
| 8927 |
if (!loop) { |
| 8928 |
interpolatedLineTo(ctx, target, start, property); |
| 8929 |
} |
| 8930 |
} |
| 8931 |
ctx.closePath(); |
| 8932 |
ctx.fill(loop ? 'evenodd' : 'nonzero'); |
| 8933 |
ctx.restore(); |
| 8934 |
} |
| 8935 |
} |
| 8936 |
function clipBounds(ctx, scale, clip, bounds) { |
| 8937 |
const chartArea = scale.chart.chartArea; |
| 8938 |
const { property , start , end } = bounds || {}; |
| 8939 |
if (property === 'x' || property === 'y') { |
| 8940 |
let left, top, right, bottom; |
| 8941 |
if (property === 'x') { |
| 8942 |
left = start; |
| 8943 |
top = chartArea.top; |
| 8944 |
right = end; |
| 8945 |
bottom = chartArea.bottom; |
| 8946 |
} else { |
| 8947 |
left = chartArea.left; |
| 8948 |
top = start; |
| 8949 |
right = chartArea.right; |
| 8950 |
bottom = end; |
| 8951 |
} |
| 8952 |
ctx.beginPath(); |
| 8953 |
if (clip) { |
| 8954 |
left = Math.max(left, clip.left); |
| 8955 |
right = Math.min(right, clip.right); |
| 8956 |
top = Math.max(top, clip.top); |
| 8957 |
bottom = Math.min(bottom, clip.bottom); |
| 8958 |
} |
| 8959 |
ctx.rect(left, top, right - left, bottom - top); |
| 8960 |
ctx.clip(); |
| 8961 |
} |
| 8962 |
} |
| 8963 |
function interpolatedLineTo(ctx, target, point, property) { |
| 8964 |
const interpolatedPoint = target.interpolate(point, property); |
| 8965 |
if (interpolatedPoint) { |
| 8966 |
ctx.lineTo(interpolatedPoint.x, interpolatedPoint.y); |
| 8967 |
} |
| 8968 |
} |
| 8969 |
|
| 8970 |
var index = { |
| 8971 |
id: 'filler', |
| 8972 |
afterDatasetsUpdate (chart, _args, options) { |
| 8973 |
const count = (chart.data.datasets || []).length; |
| 8974 |
const sources = []; |
| 8975 |
let meta, i, line, source; |
| 8976 |
for(i = 0; i < count; ++i){ |
| 8977 |
meta = chart.getDatasetMeta(i); |
| 8978 |
line = meta.dataset; |
| 8979 |
source = null; |
| 8980 |
if (line && line.options && line instanceof LineElement) { |
| 8981 |
source = { |
| 8982 |
visible: chart.isDatasetVisible(i), |
| 8983 |
index: i, |
| 8984 |
fill: _decodeFill(line, i, count), |
| 8985 |
chart, |
| 8986 |
axis: meta.controller.options.indexAxis, |
| 8987 |
scale: meta.vScale, |
| 8988 |
line |
| 8989 |
}; |
| 8990 |
} |
| 8991 |
meta.$filler = source; |
| 8992 |
sources.push(source); |
| 8993 |
} |
| 8994 |
for(i = 0; i < count; ++i){ |
| 8995 |
source = sources[i]; |
| 8996 |
if (!source || source.fill === false) { |
| 8997 |
continue; |
| 8998 |
} |
| 8999 |
source.fill = _resolveTarget(sources, i, options.propagate); |
| 9000 |
} |
| 9001 |
}, |
| 9002 |
beforeDraw (chart, _args, options) { |
| 9003 |
const draw = options.drawTime === 'beforeDraw'; |
| 9004 |
const metasets = chart.getSortedVisibleDatasetMetas(); |
| 9005 |
const area = chart.chartArea; |
| 9006 |
for(let i = metasets.length - 1; i >= 0; --i){ |
| 9007 |
const source = metasets[i].$filler; |
| 9008 |
if (!source) { |
| 9009 |
continue; |
| 9010 |
} |
| 9011 |
source.line.updateControlPoints(area, source.axis); |
| 9012 |
if (draw && source.fill) { |
| 9013 |
_drawfill(chart.ctx, source, area); |
| 9014 |
} |
| 9015 |
} |
| 9016 |
}, |
| 9017 |
beforeDatasetsDraw (chart, _args, options) { |
| 9018 |
if (options.drawTime !== 'beforeDatasetsDraw') { |
| 9019 |
return; |
| 9020 |
} |
| 9021 |
const metasets = chart.getSortedVisibleDatasetMetas(); |
| 9022 |
for(let i = metasets.length - 1; i >= 0; --i){ |
| 9023 |
const source = metasets[i].$filler; |
| 9024 |
if (_shouldApplyFill(source)) { |
| 9025 |
_drawfill(chart.ctx, source, chart.chartArea); |
| 9026 |
} |
| 9027 |
} |
| 9028 |
}, |
| 9029 |
beforeDatasetDraw (chart, args, options) { |
| 9030 |
const source = args.meta.$filler; |
| 9031 |
if (!_shouldApplyFill(source) || options.drawTime !== 'beforeDatasetDraw') { |
| 9032 |
return; |
| 9033 |
} |
| 9034 |
_drawfill(chart.ctx, source, chart.chartArea); |
| 9035 |
}, |
| 9036 |
defaults: { |
| 9037 |
propagate: true, |
| 9038 |
drawTime: 'beforeDatasetDraw' |
| 9039 |
} |
| 9040 |
}; |
| 9041 |
|
| 9042 |
const getBoxSize = (labelOpts, fontSize)=>{ |
| 9043 |
let { boxHeight =fontSize , boxWidth =fontSize } = labelOpts; |
| 9044 |
if (labelOpts.usePointStyle) { |
| 9045 |
boxHeight = Math.min(boxHeight, fontSize); |
| 9046 |
boxWidth = labelOpts.pointStyleWidth || Math.min(boxWidth, fontSize); |
| 9047 |
} |
| 9048 |
return { |
| 9049 |
boxWidth, |
| 9050 |
boxHeight, |
| 9051 |
itemHeight: Math.max(fontSize, boxHeight) |
| 9052 |
}; |
| 9053 |
}; |
| 9054 |
const itemsEqual = (a, b)=>a !== null && b !== null && a.datasetIndex === b.datasetIndex && a.index === b.index; |
| 9055 |
class Legend extends Element { |
| 9056 |
constructor(config){ |
| 9057 |
super(); |
| 9058 |
this._added = false; |
| 9059 |
this.legendHitBoxes = []; |
| 9060 |
this._hoveredItem = null; |
| 9061 |
this.doughnutMode = false; |
| 9062 |
this.chart = config.chart; |
| 9063 |
this.options = config.options; |
| 9064 |
this.ctx = config.ctx; |
| 9065 |
this.legendItems = undefined; |
| 9066 |
this.columnSizes = undefined; |
| 9067 |
this.lineWidths = undefined; |
| 9068 |
this.maxHeight = undefined; |
| 9069 |
this.maxWidth = undefined; |
| 9070 |
this.top = undefined; |
| 9071 |
this.bottom = undefined; |
| 9072 |
this.left = undefined; |
| 9073 |
this.right = undefined; |
| 9074 |
this.height = undefined; |
| 9075 |
this.width = undefined; |
| 9076 |
this._margins = undefined; |
| 9077 |
this.position = undefined; |
| 9078 |
this.weight = undefined; |
| 9079 |
this.fullSize = undefined; |
| 9080 |
} |
| 9081 |
update(maxWidth, maxHeight, margins) { |
| 9082 |
this.maxWidth = maxWidth; |
| 9083 |
this.maxHeight = maxHeight; |
| 9084 |
this._margins = margins; |
| 9085 |
this.setDimensions(); |
| 9086 |
this.buildLabels(); |
| 9087 |
this.fit(); |
| 9088 |
} |
| 9089 |
setDimensions() { |
| 9090 |
if (this.isHorizontal()) { |
| 9091 |
this.width = this.maxWidth; |
| 9092 |
this.left = this._margins.left; |
| 9093 |
this.right = this.width; |
| 9094 |
} else { |
| 9095 |
this.height = this.maxHeight; |
| 9096 |
this.top = this._margins.top; |
| 9097 |
this.bottom = this.height; |
| 9098 |
} |
| 9099 |
} |
| 9100 |
buildLabels() { |
| 9101 |
const labelOpts = this.options.labels || {}; |
| 9102 |
let legendItems = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.Q)(labelOpts.generateLabels, [ |
| 9103 |
this.chart |
| 9104 |
], this) || []; |
| 9105 |
if (labelOpts.filter) { |
| 9106 |
legendItems = legendItems.filter((item)=>labelOpts.filter(item, this.chart.data)); |
| 9107 |
} |
| 9108 |
if (labelOpts.sort) { |
| 9109 |
legendItems = legendItems.sort((a, b)=>labelOpts.sort(a, b, this.chart.data)); |
| 9110 |
} |
| 9111 |
if (this.options.reverse) { |
| 9112 |
legendItems.reverse(); |
| 9113 |
} |
| 9114 |
this.legendItems = legendItems; |
| 9115 |
} |
| 9116 |
fit() { |
| 9117 |
const { options , ctx } = this; |
| 9118 |
if (!options.display) { |
| 9119 |
this.width = this.height = 0; |
| 9120 |
return; |
| 9121 |
} |
| 9122 |
const labelOpts = options.labels; |
| 9123 |
const labelFont = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.a0)(labelOpts.font); |
| 9124 |
const fontSize = labelFont.size; |
| 9125 |
const titleHeight = this._computeTitleHeight(); |
| 9126 |
const { boxWidth , itemHeight } = getBoxSize(labelOpts, fontSize); |
| 9127 |
let width, height; |
| 9128 |
ctx.font = labelFont.string; |
| 9129 |
if (this.isHorizontal()) { |
| 9130 |
width = this.maxWidth; |
| 9131 |
height = this._fitRows(titleHeight, fontSize, boxWidth, itemHeight) + 10; |
| 9132 |
} else { |
| 9133 |
height = this.maxHeight; |
| 9134 |
width = this._fitCols(titleHeight, labelFont, boxWidth, itemHeight) + 10; |
| 9135 |
} |
| 9136 |
this.width = Math.min(width, options.maxWidth || this.maxWidth); |
| 9137 |
this.height = Math.min(height, options.maxHeight || this.maxHeight); |
| 9138 |
} |
| 9139 |
_fitRows(titleHeight, fontSize, boxWidth, itemHeight) { |
| 9140 |
const { ctx , maxWidth , options: { labels: { padding } } } = this; |
| 9141 |
const hitboxes = this.legendHitBoxes = []; |
| 9142 |
const lineWidths = this.lineWidths = [ |
| 9143 |
0 |
| 9144 |
]; |
| 9145 |
const lineHeight = itemHeight + padding; |
| 9146 |
let totalHeight = titleHeight; |
| 9147 |
ctx.textAlign = 'left'; |
| 9148 |
ctx.textBaseline = 'middle'; |
| 9149 |
let row = -1; |
| 9150 |
let top = -lineHeight; |
| 9151 |
this.legendItems.forEach((legendItem, i)=>{ |
| 9152 |
const itemWidth = boxWidth + fontSize / 2 + ctx.measureText(legendItem.text).width; |
| 9153 |
if (i === 0 || lineWidths[lineWidths.length - 1] + itemWidth + 2 * padding > maxWidth) { |
| 9154 |
totalHeight += lineHeight; |
| 9155 |
lineWidths[lineWidths.length - (i > 0 ? 0 : 1)] = 0; |
| 9156 |
top += lineHeight; |
| 9157 |
row++; |
| 9158 |
} |
| 9159 |
hitboxes[i] = { |
| 9160 |
left: 0, |
| 9161 |
top, |
| 9162 |
row, |
| 9163 |
width: itemWidth, |
| 9164 |
height: itemHeight |
| 9165 |
}; |
| 9166 |
lineWidths[lineWidths.length - 1] += itemWidth + padding; |
| 9167 |
}); |
| 9168 |
return totalHeight; |
| 9169 |
} |
| 9170 |
_fitCols(titleHeight, labelFont, boxWidth, _itemHeight) { |
| 9171 |
const { ctx , maxHeight , options: { labels: { padding } } } = this; |
| 9172 |
const hitboxes = this.legendHitBoxes = []; |
| 9173 |
const columnSizes = this.columnSizes = []; |
| 9174 |
const heightLimit = maxHeight - titleHeight; |
| 9175 |
let totalWidth = padding; |
| 9176 |
let currentColWidth = 0; |
| 9177 |
let currentColHeight = 0; |
| 9178 |
let left = 0; |
| 9179 |
let col = 0; |
| 9180 |
this.legendItems.forEach((legendItem, i)=>{ |
| 9181 |
const { itemWidth , itemHeight } = calculateItemSize(boxWidth, labelFont, ctx, legendItem, _itemHeight); |
| 9182 |
if (i > 0 && currentColHeight + itemHeight + 2 * padding > heightLimit) { |
| 9183 |
totalWidth += currentColWidth + padding; |
| 9184 |
columnSizes.push({ |
| 9185 |
width: currentColWidth, |
| 9186 |
height: currentColHeight |
| 9187 |
}); |
| 9188 |
left += currentColWidth + padding; |
| 9189 |
col++; |
| 9190 |
currentColWidth = currentColHeight = 0; |
| 9191 |
} |
| 9192 |
hitboxes[i] = { |
| 9193 |
left, |
| 9194 |
top: currentColHeight, |
| 9195 |
col, |
| 9196 |
width: itemWidth, |
| 9197 |
height: itemHeight |
| 9198 |
}; |
| 9199 |
currentColWidth = Math.max(currentColWidth, itemWidth); |
| 9200 |
currentColHeight += itemHeight + padding; |
| 9201 |
}); |
| 9202 |
totalWidth += currentColWidth; |
| 9203 |
columnSizes.push({ |
| 9204 |
width: currentColWidth, |
| 9205 |
height: currentColHeight |
| 9206 |
}); |
| 9207 |
return totalWidth; |
| 9208 |
} |
| 9209 |
adjustHitBoxes() { |
| 9210 |
if (!this.options.display) { |
| 9211 |
return; |
| 9212 |
} |
| 9213 |
const titleHeight = this._computeTitleHeight(); |
| 9214 |
const { legendHitBoxes: hitboxes , options: { align , labels: { padding } , rtl } } = this; |
| 9215 |
const rtlHelper = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.aA)(rtl, this.left, this.width); |
| 9216 |
if (this.isHorizontal()) { |
| 9217 |
let row = 0; |
| 9218 |
let left = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.a2)(align, this.left + padding, this.right - this.lineWidths[row]); |
| 9219 |
for (const hitbox of hitboxes){ |
| 9220 |
if (row !== hitbox.row) { |
| 9221 |
row = hitbox.row; |
| 9222 |
left = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.a2)(align, this.left + padding, this.right - this.lineWidths[row]); |
| 9223 |
} |
| 9224 |
hitbox.top += this.top + titleHeight + padding; |
| 9225 |
hitbox.left = rtlHelper.leftForLtr(rtlHelper.x(left), hitbox.width); |
| 9226 |
left += hitbox.width + padding; |
| 9227 |
} |
| 9228 |
} else { |
| 9229 |
let col = 0; |
| 9230 |
let top = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.a2)(align, this.top + titleHeight + padding, this.bottom - this.columnSizes[col].height); |
| 9231 |
for (const hitbox of hitboxes){ |
| 9232 |
if (hitbox.col !== col) { |
| 9233 |
col = hitbox.col; |
| 9234 |
top = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.a2)(align, this.top + titleHeight + padding, this.bottom - this.columnSizes[col].height); |
| 9235 |
} |
| 9236 |
hitbox.top = top; |
| 9237 |
hitbox.left += this.left + padding; |
| 9238 |
hitbox.left = rtlHelper.leftForLtr(rtlHelper.x(hitbox.left), hitbox.width); |
| 9239 |
top += hitbox.height + padding; |
| 9240 |
} |
| 9241 |
} |
| 9242 |
} |
| 9243 |
isHorizontal() { |
| 9244 |
return this.options.position === 'top' || this.options.position === 'bottom'; |
| 9245 |
} |
| 9246 |
draw() { |
| 9247 |
if (this.options.display) { |
| 9248 |
const ctx = this.ctx; |
| 9249 |
(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.Y)(ctx, this); |
| 9250 |
this._draw(); |
| 9251 |
(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.$)(ctx); |
| 9252 |
} |
| 9253 |
} |
| 9254 |
_draw() { |
| 9255 |
const { options: opts , columnSizes , lineWidths , ctx } = this; |
| 9256 |
const { align , labels: labelOpts } = opts; |
| 9257 |
const defaultColor = _chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.d.color; |
| 9258 |
const rtlHelper = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.aA)(opts.rtl, this.left, this.width); |
| 9259 |
const labelFont = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.a0)(labelOpts.font); |
| 9260 |
const { padding } = labelOpts; |
| 9261 |
const fontSize = labelFont.size; |
| 9262 |
const halfFontSize = fontSize / 2; |
| 9263 |
let cursor; |
| 9264 |
this.drawTitle(); |
| 9265 |
ctx.textAlign = rtlHelper.textAlign('left'); |
| 9266 |
ctx.textBaseline = 'middle'; |
| 9267 |
ctx.lineWidth = 0.5; |
| 9268 |
ctx.font = labelFont.string; |
| 9269 |
const { boxWidth , boxHeight , itemHeight } = getBoxSize(labelOpts, fontSize); |
| 9270 |
const drawLegendBox = function(x, y, legendItem) { |
| 9271 |
if (isNaN(boxWidth) || boxWidth <= 0 || isNaN(boxHeight) || boxHeight < 0) { |
| 9272 |
return; |
| 9273 |
} |
| 9274 |
ctx.save(); |
| 9275 |
const lineWidth = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.v)(legendItem.lineWidth, 1); |
| 9276 |
ctx.fillStyle = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.v)(legendItem.fillStyle, defaultColor); |
| 9277 |
ctx.lineCap = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.v)(legendItem.lineCap, 'butt'); |
| 9278 |
ctx.lineDashOffset = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.v)(legendItem.lineDashOffset, 0); |
| 9279 |
ctx.lineJoin = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.v)(legendItem.lineJoin, 'miter'); |
| 9280 |
ctx.lineWidth = lineWidth; |
| 9281 |
ctx.strokeStyle = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.v)(legendItem.strokeStyle, defaultColor); |
| 9282 |
ctx.setLineDash((0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.v)(legendItem.lineDash, [])); |
| 9283 |
if (labelOpts.usePointStyle) { |
| 9284 |
const drawOptions = { |
| 9285 |
radius: boxHeight * Math.SQRT2 / 2, |
| 9286 |
pointStyle: legendItem.pointStyle, |
| 9287 |
rotation: legendItem.rotation, |
| 9288 |
borderWidth: lineWidth |
| 9289 |
}; |
| 9290 |
const centerX = rtlHelper.xPlus(x, boxWidth / 2); |
| 9291 |
const centerY = y + halfFontSize; |
| 9292 |
(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.aE)(ctx, drawOptions, centerX, centerY, labelOpts.pointStyleWidth && boxWidth); |
| 9293 |
} else { |
| 9294 |
const yBoxTop = y + Math.max((fontSize - boxHeight) / 2, 0); |
| 9295 |
const xBoxLeft = rtlHelper.leftForLtr(x, boxWidth); |
| 9296 |
const borderRadius = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.ay)(legendItem.borderRadius); |
| 9297 |
ctx.beginPath(); |
| 9298 |
if (Object.values(borderRadius).some((v)=>v !== 0)) { |
| 9299 |
(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.aw)(ctx, { |
| 9300 |
x: xBoxLeft, |
| 9301 |
y: yBoxTop, |
| 9302 |
w: boxWidth, |
| 9303 |
h: boxHeight, |
| 9304 |
radius: borderRadius |
| 9305 |
}); |
| 9306 |
} else { |
| 9307 |
ctx.rect(xBoxLeft, yBoxTop, boxWidth, boxHeight); |
| 9308 |
} |
| 9309 |
ctx.fill(); |
| 9310 |
if (lineWidth !== 0) { |
| 9311 |
ctx.stroke(); |
| 9312 |
} |
| 9313 |
} |
| 9314 |
ctx.restore(); |
| 9315 |
}; |
| 9316 |
const fillText = function(x, y, legendItem) { |
| 9317 |
(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.Z)(ctx, legendItem.text, x, y + itemHeight / 2, labelFont, { |
| 9318 |
strikethrough: legendItem.hidden, |
| 9319 |
textAlign: rtlHelper.textAlign(legendItem.textAlign) |
| 9320 |
}); |
| 9321 |
}; |
| 9322 |
const isHorizontal = this.isHorizontal(); |
| 9323 |
const titleHeight = this._computeTitleHeight(); |
| 9324 |
if (isHorizontal) { |
| 9325 |
cursor = { |
| 9326 |
x: (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.a2)(align, this.left + padding, this.right - lineWidths[0]), |
| 9327 |
y: this.top + padding + titleHeight, |
| 9328 |
line: 0 |
| 9329 |
}; |
| 9330 |
} else { |
| 9331 |
cursor = { |
| 9332 |
x: this.left + padding, |
| 9333 |
y: (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.a2)(align, this.top + titleHeight + padding, this.bottom - columnSizes[0].height), |
| 9334 |
line: 0 |
| 9335 |
}; |
| 9336 |
} |
| 9337 |
(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.aB)(this.ctx, opts.textDirection); |
| 9338 |
const lineHeight = itemHeight + padding; |
| 9339 |
this.legendItems.forEach((legendItem, i)=>{ |
| 9340 |
ctx.strokeStyle = legendItem.fontColor; |
| 9341 |
ctx.fillStyle = legendItem.fontColor; |
| 9342 |
const textWidth = ctx.measureText(legendItem.text).width; |
| 9343 |
const textAlign = rtlHelper.textAlign(legendItem.textAlign || (legendItem.textAlign = labelOpts.textAlign)); |
| 9344 |
const width = boxWidth + halfFontSize + textWidth; |
| 9345 |
let x = cursor.x; |
| 9346 |
let y = cursor.y; |
| 9347 |
rtlHelper.setWidth(this.width); |
| 9348 |
if (isHorizontal) { |
| 9349 |
if (i > 0 && x + width + padding > this.right) { |
| 9350 |
y = cursor.y += lineHeight; |
| 9351 |
cursor.line++; |
| 9352 |
x = cursor.x = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.a2)(align, this.left + padding, this.right - lineWidths[cursor.line]); |
| 9353 |
} |
| 9354 |
} else if (i > 0 && y + lineHeight > this.bottom) { |
| 9355 |
x = cursor.x = x + columnSizes[cursor.line].width + padding; |
| 9356 |
cursor.line++; |
| 9357 |
y = cursor.y = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.a2)(align, this.top + titleHeight + padding, this.bottom - columnSizes[cursor.line].height); |
| 9358 |
} |
| 9359 |
const realX = rtlHelper.x(x); |
| 9360 |
drawLegendBox(realX, y, legendItem); |
| 9361 |
x = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.aC)(textAlign, x + boxWidth + halfFontSize, isHorizontal ? x + width : this.right, opts.rtl); |
| 9362 |
fillText(rtlHelper.x(x), y, legendItem); |
| 9363 |
if (isHorizontal) { |
| 9364 |
cursor.x += width + padding; |
| 9365 |
} else if (typeof legendItem.text !== 'string') { |
| 9366 |
const fontLineHeight = labelFont.lineHeight; |
| 9367 |
cursor.y += calculateLegendItemHeight(legendItem, fontLineHeight) + padding; |
| 9368 |
} else { |
| 9369 |
cursor.y += lineHeight; |
| 9370 |
} |
| 9371 |
}); |
| 9372 |
(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.aD)(this.ctx, opts.textDirection); |
| 9373 |
} |
| 9374 |
drawTitle() { |
| 9375 |
const opts = this.options; |
| 9376 |
const titleOpts = opts.title; |
| 9377 |
const titleFont = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.a0)(titleOpts.font); |
| 9378 |
const titlePadding = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.E)(titleOpts.padding); |
| 9379 |
if (!titleOpts.display) { |
| 9380 |
return; |
| 9381 |
} |
| 9382 |
const rtlHelper = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.aA)(opts.rtl, this.left, this.width); |
| 9383 |
const ctx = this.ctx; |
| 9384 |
const position = titleOpts.position; |
| 9385 |
const halfFontSize = titleFont.size / 2; |
| 9386 |
const topPaddingPlusHalfFontSize = titlePadding.top + halfFontSize; |
| 9387 |
let y; |
| 9388 |
let left = this.left; |
| 9389 |
let maxWidth = this.width; |
| 9390 |
if (this.isHorizontal()) { |
| 9391 |
maxWidth = Math.max(...this.lineWidths); |
| 9392 |
y = this.top + topPaddingPlusHalfFontSize; |
| 9393 |
left = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.a2)(opts.align, left, this.right - maxWidth); |
| 9394 |
} else { |
| 9395 |
const maxHeight = this.columnSizes.reduce((acc, size)=>Math.max(acc, size.height), 0); |
| 9396 |
y = topPaddingPlusHalfFontSize + (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.a2)(opts.align, this.top, this.bottom - maxHeight - opts.labels.padding - this._computeTitleHeight()); |
| 9397 |
} |
| 9398 |
const x = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.a2)(position, left, left + maxWidth); |
| 9399 |
ctx.textAlign = rtlHelper.textAlign((0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.a1)(position)); |
| 9400 |
ctx.textBaseline = 'middle'; |
| 9401 |
ctx.strokeStyle = titleOpts.color; |
| 9402 |
ctx.fillStyle = titleOpts.color; |
| 9403 |
ctx.font = titleFont.string; |
| 9404 |
(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.Z)(ctx, titleOpts.text, x, y, titleFont); |
| 9405 |
} |
| 9406 |
_computeTitleHeight() { |
| 9407 |
const titleOpts = this.options.title; |
| 9408 |
const titleFont = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.a0)(titleOpts.font); |
| 9409 |
const titlePadding = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.E)(titleOpts.padding); |
| 9410 |
return titleOpts.display ? titleFont.lineHeight + titlePadding.height : 0; |
| 9411 |
} |
| 9412 |
_getLegendItemAt(x, y) { |
| 9413 |
let i, hitBox, lh; |
| 9414 |
if ((0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.ak)(x, this.left, this.right) && (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.ak)(y, this.top, this.bottom)) { |
| 9415 |
lh = this.legendHitBoxes; |
| 9416 |
for(i = 0; i < lh.length; ++i){ |
| 9417 |
hitBox = lh[i]; |
| 9418 |
if ((0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.ak)(x, hitBox.left, hitBox.left + hitBox.width) && (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.ak)(y, hitBox.top, hitBox.top + hitBox.height)) { |
| 9419 |
return this.legendItems[i]; |
| 9420 |
} |
| 9421 |
} |
| 9422 |
} |
| 9423 |
return null; |
| 9424 |
} |
| 9425 |
handleEvent(e) { |
| 9426 |
const opts = this.options; |
| 9427 |
if (!isListened(e.type, opts)) { |
| 9428 |
return; |
| 9429 |
} |
| 9430 |
const hoveredItem = this._getLegendItemAt(e.x, e.y); |
| 9431 |
if (e.type === 'mousemove' || e.type === 'mouseout') { |
| 9432 |
const previous = this._hoveredItem; |
| 9433 |
const sameItem = itemsEqual(previous, hoveredItem); |
| 9434 |
if (previous && !sameItem) { |
| 9435 |
(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.Q)(opts.onLeave, [ |
| 9436 |
e, |
| 9437 |
previous, |
| 9438 |
this |
| 9439 |
], this); |
| 9440 |
} |
| 9441 |
this._hoveredItem = hoveredItem; |
| 9442 |
if (hoveredItem && !sameItem) { |
| 9443 |
(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.Q)(opts.onHover, [ |
| 9444 |
e, |
| 9445 |
hoveredItem, |
| 9446 |
this |
| 9447 |
], this); |
| 9448 |
} |
| 9449 |
} else if (hoveredItem) { |
| 9450 |
(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.Q)(opts.onClick, [ |
| 9451 |
e, |
| 9452 |
hoveredItem, |
| 9453 |
this |
| 9454 |
], this); |
| 9455 |
} |
| 9456 |
} |
| 9457 |
} |
| 9458 |
function calculateItemSize(boxWidth, labelFont, ctx, legendItem, _itemHeight) { |
| 9459 |
const itemWidth = calculateItemWidth(legendItem, boxWidth, labelFont, ctx); |
| 9460 |
const itemHeight = calculateItemHeight(_itemHeight, legendItem, labelFont.lineHeight); |
| 9461 |
return { |
| 9462 |
itemWidth, |
| 9463 |
itemHeight |
| 9464 |
}; |
| 9465 |
} |
| 9466 |
function calculateItemWidth(legendItem, boxWidth, labelFont, ctx) { |
| 9467 |
let legendItemText = legendItem.text; |
| 9468 |
if (legendItemText && typeof legendItemText !== 'string') { |
| 9469 |
legendItemText = legendItemText.reduce((a, b)=>a.length > b.length ? a : b); |
| 9470 |
} |
| 9471 |
return boxWidth + labelFont.size / 2 + ctx.measureText(legendItemText).width; |
| 9472 |
} |
| 9473 |
function calculateItemHeight(_itemHeight, legendItem, fontLineHeight) { |
| 9474 |
let itemHeight = _itemHeight; |
| 9475 |
if (typeof legendItem.text !== 'string') { |
| 9476 |
itemHeight = calculateLegendItemHeight(legendItem, fontLineHeight); |
| 9477 |
} |
| 9478 |
return itemHeight; |
| 9479 |
} |
| 9480 |
function calculateLegendItemHeight(legendItem, fontLineHeight) { |
| 9481 |
const labelHeight = legendItem.text ? legendItem.text.length : 0; |
| 9482 |
return fontLineHeight * labelHeight; |
| 9483 |
} |
| 9484 |
function isListened(type, opts) { |
| 9485 |
if ((type === 'mousemove' || type === 'mouseout') && (opts.onHover || opts.onLeave)) { |
| 9486 |
return true; |
| 9487 |
} |
| 9488 |
if (opts.onClick && (type === 'click' || type === 'mouseup')) { |
| 9489 |
return true; |
| 9490 |
} |
| 9491 |
return false; |
| 9492 |
} |
| 9493 |
var plugin_legend = { |
| 9494 |
id: 'legend', |
| 9495 |
_element: Legend, |
| 9496 |
start (chart, _args, options) { |
| 9497 |
const legend = chart.legend = new Legend({ |
| 9498 |
ctx: chart.ctx, |
| 9499 |
options, |
| 9500 |
chart |
| 9501 |
}); |
| 9502 |
layouts.configure(chart, legend, options); |
| 9503 |
layouts.addBox(chart, legend); |
| 9504 |
}, |
| 9505 |
stop (chart) { |
| 9506 |
layouts.removeBox(chart, chart.legend); |
| 9507 |
delete chart.legend; |
| 9508 |
}, |
| 9509 |
beforeUpdate (chart, _args, options) { |
| 9510 |
const legend = chart.legend; |
| 9511 |
layouts.configure(chart, legend, options); |
| 9512 |
legend.options = options; |
| 9513 |
}, |
| 9514 |
afterUpdate (chart) { |
| 9515 |
const legend = chart.legend; |
| 9516 |
legend.buildLabels(); |
| 9517 |
legend.adjustHitBoxes(); |
| 9518 |
}, |
| 9519 |
afterEvent (chart, args) { |
| 9520 |
if (!args.replay) { |
| 9521 |
chart.legend.handleEvent(args.event); |
| 9522 |
} |
| 9523 |
}, |
| 9524 |
defaults: { |
| 9525 |
display: true, |
| 9526 |
position: 'top', |
| 9527 |
align: 'center', |
| 9528 |
fullSize: true, |
| 9529 |
reverse: false, |
| 9530 |
weight: 1000, |
| 9531 |
onClick (e, legendItem, legend) { |
| 9532 |
const index = legendItem.datasetIndex; |
| 9533 |
const ci = legend.chart; |
| 9534 |
if (ci.isDatasetVisible(index)) { |
| 9535 |
ci.hide(index); |
| 9536 |
legendItem.hidden = true; |
| 9537 |
} else { |
| 9538 |
ci.show(index); |
| 9539 |
legendItem.hidden = false; |
| 9540 |
} |
| 9541 |
}, |
| 9542 |
onHover: null, |
| 9543 |
onLeave: null, |
| 9544 |
labels: { |
| 9545 |
color: (ctx)=>ctx.chart.options.color, |
| 9546 |
boxWidth: 40, |
| 9547 |
padding: 10, |
| 9548 |
generateLabels (chart) { |
| 9549 |
const datasets = chart.data.datasets; |
| 9550 |
const { labels: { usePointStyle , pointStyle , textAlign , color , useBorderRadius , borderRadius } } = chart.legend.options; |
| 9551 |
return chart._getSortedDatasetMetas().map((meta)=>{ |
| 9552 |
const style = meta.controller.getStyle(usePointStyle ? 0 : undefined); |
| 9553 |
const borderWidth = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.E)(style.borderWidth); |
| 9554 |
return { |
| 9555 |
text: datasets[meta.index].label, |
| 9556 |
fillStyle: style.backgroundColor, |
| 9557 |
fontColor: color, |
| 9558 |
hidden: !meta.visible, |
| 9559 |
lineCap: style.borderCapStyle, |
| 9560 |
lineDash: style.borderDash, |
| 9561 |
lineDashOffset: style.borderDashOffset, |
| 9562 |
lineJoin: style.borderJoinStyle, |
| 9563 |
lineWidth: (borderWidth.width + borderWidth.height) / 4, |
| 9564 |
strokeStyle: style.borderColor, |
| 9565 |
pointStyle: pointStyle || style.pointStyle, |
| 9566 |
rotation: style.rotation, |
| 9567 |
textAlign: textAlign || style.textAlign, |
| 9568 |
borderRadius: useBorderRadius && (borderRadius || style.borderRadius), |
| 9569 |
datasetIndex: meta.index |
| 9570 |
}; |
| 9571 |
}, this); |
| 9572 |
} |
| 9573 |
}, |
| 9574 |
title: { |
| 9575 |
color: (ctx)=>ctx.chart.options.color, |
| 9576 |
display: false, |
| 9577 |
position: 'center', |
| 9578 |
text: '' |
| 9579 |
} |
| 9580 |
}, |
| 9581 |
descriptors: { |
| 9582 |
_scriptable: (name)=>!name.startsWith('on'), |
| 9583 |
labels: { |
| 9584 |
_scriptable: (name)=>![ |
| 9585 |
'generateLabels', |
| 9586 |
'filter', |
| 9587 |
'sort' |
| 9588 |
].includes(name) |
| 9589 |
} |
| 9590 |
} |
| 9591 |
}; |
| 9592 |
|
| 9593 |
class Title extends Element { |
| 9594 |
constructor(config){ |
| 9595 |
super(); |
| 9596 |
this.chart = config.chart; |
| 9597 |
this.options = config.options; |
| 9598 |
this.ctx = config.ctx; |
| 9599 |
this._padding = undefined; |
| 9600 |
this.top = undefined; |
| 9601 |
this.bottom = undefined; |
| 9602 |
this.left = undefined; |
| 9603 |
this.right = undefined; |
| 9604 |
this.width = undefined; |
| 9605 |
this.height = undefined; |
| 9606 |
this.position = undefined; |
| 9607 |
this.weight = undefined; |
| 9608 |
this.fullSize = undefined; |
| 9609 |
} |
| 9610 |
update(maxWidth, maxHeight) { |
| 9611 |
const opts = this.options; |
| 9612 |
this.left = 0; |
| 9613 |
this.top = 0; |
| 9614 |
if (!opts.display) { |
| 9615 |
this.width = this.height = this.right = this.bottom = 0; |
| 9616 |
return; |
| 9617 |
} |
| 9618 |
this.width = this.right = maxWidth; |
| 9619 |
this.height = this.bottom = maxHeight; |
| 9620 |
const lineCount = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.b)(opts.text) ? opts.text.length : 1; |
| 9621 |
this._padding = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.E)(opts.padding); |
| 9622 |
const textSize = lineCount * (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.a0)(opts.font).lineHeight + this._padding.height; |
| 9623 |
if (this.isHorizontal()) { |
| 9624 |
this.height = textSize; |
| 9625 |
} else { |
| 9626 |
this.width = textSize; |
| 9627 |
} |
| 9628 |
} |
| 9629 |
isHorizontal() { |
| 9630 |
const pos = this.options.position; |
| 9631 |
return pos === 'top' || pos === 'bottom'; |
| 9632 |
} |
| 9633 |
_drawArgs(offset) { |
| 9634 |
const { top , left , bottom , right , options } = this; |
| 9635 |
const align = options.align; |
| 9636 |
let rotation = 0; |
| 9637 |
let maxWidth, titleX, titleY; |
| 9638 |
if (this.isHorizontal()) { |
| 9639 |
titleX = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.a2)(align, left, right); |
| 9640 |
titleY = top + offset; |
| 9641 |
maxWidth = right - left; |
| 9642 |
} else { |
| 9643 |
if (options.position === 'left') { |
| 9644 |
titleX = left + offset; |
| 9645 |
titleY = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.a2)(align, bottom, top); |
| 9646 |
rotation = _chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.P * -0.5; |
| 9647 |
} else { |
| 9648 |
titleX = right - offset; |
| 9649 |
titleY = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.a2)(align, top, bottom); |
| 9650 |
rotation = _chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.P * 0.5; |
| 9651 |
} |
| 9652 |
maxWidth = bottom - top; |
| 9653 |
} |
| 9654 |
return { |
| 9655 |
titleX, |
| 9656 |
titleY, |
| 9657 |
maxWidth, |
| 9658 |
rotation |
| 9659 |
}; |
| 9660 |
} |
| 9661 |
draw() { |
| 9662 |
const ctx = this.ctx; |
| 9663 |
const opts = this.options; |
| 9664 |
if (!opts.display) { |
| 9665 |
return; |
| 9666 |
} |
| 9667 |
const fontOpts = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.a0)(opts.font); |
| 9668 |
const lineHeight = fontOpts.lineHeight; |
| 9669 |
const offset = lineHeight / 2 + this._padding.top; |
| 9670 |
const { titleX , titleY , maxWidth , rotation } = this._drawArgs(offset); |
| 9671 |
(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.Z)(ctx, opts.text, 0, 0, fontOpts, { |
| 9672 |
color: opts.color, |
| 9673 |
maxWidth, |
| 9674 |
rotation, |
| 9675 |
textAlign: (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.a1)(opts.align), |
| 9676 |
textBaseline: 'middle', |
| 9677 |
translation: [ |
| 9678 |
titleX, |
| 9679 |
titleY |
| 9680 |
] |
| 9681 |
}); |
| 9682 |
} |
| 9683 |
} |
| 9684 |
function createTitle(chart, titleOpts) { |
| 9685 |
const title = new Title({ |
| 9686 |
ctx: chart.ctx, |
| 9687 |
options: titleOpts, |
| 9688 |
chart |
| 9689 |
}); |
| 9690 |
layouts.configure(chart, title, titleOpts); |
| 9691 |
layouts.addBox(chart, title); |
| 9692 |
chart.titleBlock = title; |
| 9693 |
} |
| 9694 |
var plugin_title = { |
| 9695 |
id: 'title', |
| 9696 |
_element: Title, |
| 9697 |
start (chart, _args, options) { |
| 9698 |
createTitle(chart, options); |
| 9699 |
}, |
| 9700 |
stop (chart) { |
| 9701 |
const titleBlock = chart.titleBlock; |
| 9702 |
layouts.removeBox(chart, titleBlock); |
| 9703 |
delete chart.titleBlock; |
| 9704 |
}, |
| 9705 |
beforeUpdate (chart, _args, options) { |
| 9706 |
const title = chart.titleBlock; |
| 9707 |
layouts.configure(chart, title, options); |
| 9708 |
title.options = options; |
| 9709 |
}, |
| 9710 |
defaults: { |
| 9711 |
align: 'center', |
| 9712 |
display: false, |
| 9713 |
font: { |
| 9714 |
weight: 'bold' |
| 9715 |
}, |
| 9716 |
fullSize: true, |
| 9717 |
padding: 10, |
| 9718 |
position: 'top', |
| 9719 |
text: '', |
| 9720 |
weight: 2000 |
| 9721 |
}, |
| 9722 |
defaultRoutes: { |
| 9723 |
color: 'color' |
| 9724 |
}, |
| 9725 |
descriptors: { |
| 9726 |
_scriptable: true, |
| 9727 |
_indexable: false |
| 9728 |
} |
| 9729 |
}; |
| 9730 |
|
| 9731 |
const map = new WeakMap(); |
| 9732 |
var plugin_subtitle = { |
| 9733 |
id: 'subtitle', |
| 9734 |
start (chart, _args, options) { |
| 9735 |
const title = new Title({ |
| 9736 |
ctx: chart.ctx, |
| 9737 |
options, |
| 9738 |
chart |
| 9739 |
}); |
| 9740 |
layouts.configure(chart, title, options); |
| 9741 |
layouts.addBox(chart, title); |
| 9742 |
map.set(chart, title); |
| 9743 |
}, |
| 9744 |
stop (chart) { |
| 9745 |
layouts.removeBox(chart, map.get(chart)); |
| 9746 |
map.delete(chart); |
| 9747 |
}, |
| 9748 |
beforeUpdate (chart, _args, options) { |
| 9749 |
const title = map.get(chart); |
| 9750 |
layouts.configure(chart, title, options); |
| 9751 |
title.options = options; |
| 9752 |
}, |
| 9753 |
defaults: { |
| 9754 |
align: 'center', |
| 9755 |
display: false, |
| 9756 |
font: { |
| 9757 |
weight: 'normal' |
| 9758 |
}, |
| 9759 |
fullSize: true, |
| 9760 |
padding: 0, |
| 9761 |
position: 'top', |
| 9762 |
text: '', |
| 9763 |
weight: 1500 |
| 9764 |
}, |
| 9765 |
defaultRoutes: { |
| 9766 |
color: 'color' |
| 9767 |
}, |
| 9768 |
descriptors: { |
| 9769 |
_scriptable: true, |
| 9770 |
_indexable: false |
| 9771 |
} |
| 9772 |
}; |
| 9773 |
|
| 9774 |
const positioners = { |
| 9775 |
average (items) { |
| 9776 |
if (!items.length) { |
| 9777 |
return false; |
| 9778 |
} |
| 9779 |
let i, len; |
| 9780 |
let xSet = new Set(); |
| 9781 |
let y = 0; |
| 9782 |
let count = 0; |
| 9783 |
for(i = 0, len = items.length; i < len; ++i){ |
| 9784 |
const el = items[i].element; |
| 9785 |
if (el && el.hasValue()) { |
| 9786 |
const pos = el.tooltipPosition(); |
| 9787 |
xSet.add(pos.x); |
| 9788 |
y += pos.y; |
| 9789 |
++count; |
| 9790 |
} |
| 9791 |
} |
| 9792 |
if (count === 0 || xSet.size === 0) { |
| 9793 |
return false; |
| 9794 |
} |
| 9795 |
const xAverage = [ |
| 9796 |
...xSet |
| 9797 |
].reduce((a, b)=>a + b) / xSet.size; |
| 9798 |
return { |
| 9799 |
x: xAverage, |
| 9800 |
y: y / count |
| 9801 |
}; |
| 9802 |
}, |
| 9803 |
nearest (items, eventPosition) { |
| 9804 |
if (!items.length) { |
| 9805 |
return false; |
| 9806 |
} |
| 9807 |
let x = eventPosition.x; |
| 9808 |
let y = eventPosition.y; |
| 9809 |
let minDistance = Number.POSITIVE_INFINITY; |
| 9810 |
let i, len, nearestElement; |
| 9811 |
for(i = 0, len = items.length; i < len; ++i){ |
| 9812 |
const el = items[i].element; |
| 9813 |
if (el && el.hasValue()) { |
| 9814 |
const center = el.getCenterPoint(); |
| 9815 |
const d = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.aF)(eventPosition, center); |
| 9816 |
if (d < minDistance) { |
| 9817 |
minDistance = d; |
| 9818 |
nearestElement = el; |
| 9819 |
} |
| 9820 |
} |
| 9821 |
} |
| 9822 |
if (nearestElement) { |
| 9823 |
const tp = nearestElement.tooltipPosition(); |
| 9824 |
x = tp.x; |
| 9825 |
y = tp.y; |
| 9826 |
} |
| 9827 |
return { |
| 9828 |
x, |
| 9829 |
y |
| 9830 |
}; |
| 9831 |
} |
| 9832 |
}; |
| 9833 |
function pushOrConcat(base, toPush) { |
| 9834 |
if (toPush) { |
| 9835 |
if ((0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.b)(toPush)) { |
| 9836 |
Array.prototype.push.apply(base, toPush); |
| 9837 |
} else { |
| 9838 |
base.push(toPush); |
| 9839 |
} |
| 9840 |
} |
| 9841 |
return base; |
| 9842 |
} |
| 9843 |
function splitNewlines(str) { |
| 9844 |
if ((typeof str === 'string' || str instanceof String) && str.indexOf('\n') > -1) { |
| 9845 |
return str.split('\n'); |
| 9846 |
} |
| 9847 |
return str; |
| 9848 |
} |
| 9849 |
function createTooltipItem(chart, item) { |
| 9850 |
const { element , datasetIndex , index } = item; |
| 9851 |
const controller = chart.getDatasetMeta(datasetIndex).controller; |
| 9852 |
const { label , value } = controller.getLabelAndValue(index); |
| 9853 |
return { |
| 9854 |
chart, |
| 9855 |
label, |
| 9856 |
parsed: controller.getParsed(index), |
| 9857 |
raw: chart.data.datasets[datasetIndex].data[index], |
| 9858 |
formattedValue: value, |
| 9859 |
dataset: controller.getDataset(), |
| 9860 |
dataIndex: index, |
| 9861 |
datasetIndex, |
| 9862 |
element |
| 9863 |
}; |
| 9864 |
} |
| 9865 |
function getTooltipSize(tooltip, options) { |
| 9866 |
const ctx = tooltip.chart.ctx; |
| 9867 |
const { body , footer , title } = tooltip; |
| 9868 |
const { boxWidth , boxHeight } = options; |
| 9869 |
const bodyFont = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.a0)(options.bodyFont); |
| 9870 |
const titleFont = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.a0)(options.titleFont); |
| 9871 |
const footerFont = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.a0)(options.footerFont); |
| 9872 |
const titleLineCount = title.length; |
| 9873 |
const footerLineCount = footer.length; |
| 9874 |
const bodyLineItemCount = body.length; |
| 9875 |
const padding = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.E)(options.padding); |
| 9876 |
let height = padding.height; |
| 9877 |
let width = 0; |
| 9878 |
let combinedBodyLength = body.reduce((count, bodyItem)=>count + bodyItem.before.length + bodyItem.lines.length + bodyItem.after.length, 0); |
| 9879 |
combinedBodyLength += tooltip.beforeBody.length + tooltip.afterBody.length; |
| 9880 |
if (titleLineCount) { |
| 9881 |
height += titleLineCount * titleFont.lineHeight + (titleLineCount - 1) * options.titleSpacing + options.titleMarginBottom; |
| 9882 |
} |
| 9883 |
if (combinedBodyLength) { |
| 9884 |
const bodyLineHeight = options.displayColors ? Math.max(boxHeight, bodyFont.lineHeight) : bodyFont.lineHeight; |
| 9885 |
height += bodyLineItemCount * bodyLineHeight + (combinedBodyLength - bodyLineItemCount) * bodyFont.lineHeight + (combinedBodyLength - 1) * options.bodySpacing; |
| 9886 |
} |
| 9887 |
if (footerLineCount) { |
| 9888 |
height += options.footerMarginTop + footerLineCount * footerFont.lineHeight + (footerLineCount - 1) * options.footerSpacing; |
| 9889 |
} |
| 9890 |
let widthPadding = 0; |
| 9891 |
const maxLineWidth = function(line) { |
| 9892 |
width = Math.max(width, ctx.measureText(line).width + widthPadding); |
| 9893 |
}; |
| 9894 |
ctx.save(); |
| 9895 |
ctx.font = titleFont.string; |
| 9896 |
(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.F)(tooltip.title, maxLineWidth); |
| 9897 |
ctx.font = bodyFont.string; |
| 9898 |
(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.F)(tooltip.beforeBody.concat(tooltip.afterBody), maxLineWidth); |
| 9899 |
widthPadding = options.displayColors ? boxWidth + 2 + options.boxPadding : 0; |
| 9900 |
(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.F)(body, (bodyItem)=>{ |
| 9901 |
(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.F)(bodyItem.before, maxLineWidth); |
| 9902 |
(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.F)(bodyItem.lines, maxLineWidth); |
| 9903 |
(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.F)(bodyItem.after, maxLineWidth); |
| 9904 |
}); |
| 9905 |
widthPadding = 0; |
| 9906 |
ctx.font = footerFont.string; |
| 9907 |
(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.F)(tooltip.footer, maxLineWidth); |
| 9908 |
ctx.restore(); |
| 9909 |
width += padding.width; |
| 9910 |
return { |
| 9911 |
width, |
| 9912 |
height |
| 9913 |
}; |
| 9914 |
} |
| 9915 |
function determineYAlign(chart, size) { |
| 9916 |
const { y , height } = size; |
| 9917 |
if (y < height / 2) { |
| 9918 |
return 'top'; |
| 9919 |
} else if (y > chart.height - height / 2) { |
| 9920 |
return 'bottom'; |
| 9921 |
} |
| 9922 |
return 'center'; |
| 9923 |
} |
| 9924 |
function doesNotFitWithAlign(xAlign, chart, options, size) { |
| 9925 |
const { x , width } = size; |
| 9926 |
const caret = options.caretSize + options.caretPadding; |
| 9927 |
if (xAlign === 'left' && x + width + caret > chart.width) { |
| 9928 |
return true; |
| 9929 |
} |
| 9930 |
if (xAlign === 'right' && x - width - caret < 0) { |
| 9931 |
return true; |
| 9932 |
} |
| 9933 |
} |
| 9934 |
function determineXAlign(chart, options, size, yAlign) { |
| 9935 |
const { x , width } = size; |
| 9936 |
const { width: chartWidth , chartArea: { left , right } } = chart; |
| 9937 |
let xAlign = 'center'; |
| 9938 |
if (yAlign === 'center') { |
| 9939 |
xAlign = x <= (left + right) / 2 ? 'left' : 'right'; |
| 9940 |
} else if (x <= width / 2) { |
| 9941 |
xAlign = 'left'; |
| 9942 |
} else if (x >= chartWidth - width / 2) { |
| 9943 |
xAlign = 'right'; |
| 9944 |
} |
| 9945 |
if (doesNotFitWithAlign(xAlign, chart, options, size)) { |
| 9946 |
xAlign = 'center'; |
| 9947 |
} |
| 9948 |
return xAlign; |
| 9949 |
} |
| 9950 |
function determineAlignment(chart, options, size) { |
| 9951 |
const yAlign = size.yAlign || options.yAlign || determineYAlign(chart, size); |
| 9952 |
return { |
| 9953 |
xAlign: size.xAlign || options.xAlign || determineXAlign(chart, options, size, yAlign), |
| 9954 |
yAlign |
| 9955 |
}; |
| 9956 |
} |
| 9957 |
function alignX(size, xAlign) { |
| 9958 |
let { x , width } = size; |
| 9959 |
if (xAlign === 'right') { |
| 9960 |
x -= width; |
| 9961 |
} else if (xAlign === 'center') { |
| 9962 |
x -= width / 2; |
| 9963 |
} |
| 9964 |
return x; |
| 9965 |
} |
| 9966 |
function alignY(size, yAlign, paddingAndSize) { |
| 9967 |
let { y , height } = size; |
| 9968 |
if (yAlign === 'top') { |
| 9969 |
y += paddingAndSize; |
| 9970 |
} else if (yAlign === 'bottom') { |
| 9971 |
y -= height + paddingAndSize; |
| 9972 |
} else { |
| 9973 |
y -= height / 2; |
| 9974 |
} |
| 9975 |
return y; |
| 9976 |
} |
| 9977 |
function getBackgroundPoint(options, size, alignment, chart) { |
| 9978 |
const { caretSize , caretPadding , cornerRadius } = options; |
| 9979 |
const { xAlign , yAlign } = alignment; |
| 9980 |
const paddingAndSize = caretSize + caretPadding; |
| 9981 |
const { topLeft , topRight , bottomLeft , bottomRight } = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.ay)(cornerRadius); |
| 9982 |
let x = alignX(size, xAlign); |
| 9983 |
const y = alignY(size, yAlign, paddingAndSize); |
| 9984 |
if (yAlign === 'center') { |
| 9985 |
if (xAlign === 'left') { |
| 9986 |
x += paddingAndSize; |
| 9987 |
} else if (xAlign === 'right') { |
| 9988 |
x -= paddingAndSize; |
| 9989 |
} |
| 9990 |
} else if (xAlign === 'left') { |
| 9991 |
x -= Math.max(topLeft, bottomLeft) + caretSize; |
| 9992 |
} else if (xAlign === 'right') { |
| 9993 |
x += Math.max(topRight, bottomRight) + caretSize; |
| 9994 |
} |
| 9995 |
return { |
| 9996 |
x: (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.S)(x, 0, chart.width - size.width), |
| 9997 |
y: (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.S)(y, 0, chart.height - size.height) |
| 9998 |
}; |
| 9999 |
} |
| 10000 |
function getAlignedX(tooltip, align, options) { |
| 10001 |
const padding = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.E)(options.padding); |
| 10002 |
return align === 'center' ? tooltip.x + tooltip.width / 2 : align === 'right' ? tooltip.x + tooltip.width - padding.right : tooltip.x + padding.left; |
| 10003 |
} |
| 10004 |
function getBeforeAfterBodyLines(callback) { |
| 10005 |
return pushOrConcat([], splitNewlines(callback)); |
| 10006 |
} |
| 10007 |
function createTooltipContext(parent, tooltip, tooltipItems) { |
| 10008 |
return (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.j)(parent, { |
| 10009 |
tooltip, |
| 10010 |
tooltipItems, |
| 10011 |
type: 'tooltip' |
| 10012 |
}); |
| 10013 |
} |
| 10014 |
function overrideCallbacks(callbacks, context) { |
| 10015 |
const override = context && context.dataset && context.dataset.tooltip && context.dataset.tooltip.callbacks; |
| 10016 |
return override ? callbacks.override(override) : callbacks; |
| 10017 |
} |
| 10018 |
const defaultCallbacks = { |
| 10019 |
beforeTitle: _chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.aG, |
| 10020 |
title (tooltipItems) { |
| 10021 |
if (tooltipItems.length > 0) { |
| 10022 |
const item = tooltipItems[0]; |
| 10023 |
const labels = item.chart.data.labels; |
| 10024 |
const labelCount = labels ? labels.length : 0; |
| 10025 |
if (this && this.options && this.options.mode === 'dataset') { |
| 10026 |
return item.dataset.label || ''; |
| 10027 |
} else if (item.label) { |
| 10028 |
return item.label; |
| 10029 |
} else if (labelCount > 0 && item.dataIndex < labelCount) { |
| 10030 |
return labels[item.dataIndex]; |
| 10031 |
} |
| 10032 |
} |
| 10033 |
return ''; |
| 10034 |
}, |
| 10035 |
afterTitle: _chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.aG, |
| 10036 |
beforeBody: _chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.aG, |
| 10037 |
beforeLabel: _chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.aG, |
| 10038 |
label (tooltipItem) { |
| 10039 |
if (this && this.options && this.options.mode === 'dataset') { |
| 10040 |
return tooltipItem.label + ': ' + tooltipItem.formattedValue || tooltipItem.formattedValue; |
| 10041 |
} |
| 10042 |
let label = tooltipItem.dataset.label || ''; |
| 10043 |
if (label) { |
| 10044 |
label += ': '; |
| 10045 |
} |
| 10046 |
const value = tooltipItem.formattedValue; |
| 10047 |
if (!(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.k)(value)) { |
| 10048 |
label += value; |
| 10049 |
} |
| 10050 |
return label; |
| 10051 |
}, |
| 10052 |
labelColor (tooltipItem) { |
| 10053 |
const meta = tooltipItem.chart.getDatasetMeta(tooltipItem.datasetIndex); |
| 10054 |
const options = meta.controller.getStyle(tooltipItem.dataIndex); |
| 10055 |
return { |
| 10056 |
borderColor: options.borderColor, |
| 10057 |
backgroundColor: options.backgroundColor, |
| 10058 |
borderWidth: options.borderWidth, |
| 10059 |
borderDash: options.borderDash, |
| 10060 |
borderDashOffset: options.borderDashOffset, |
| 10061 |
borderRadius: 0 |
| 10062 |
}; |
| 10063 |
}, |
| 10064 |
labelTextColor () { |
| 10065 |
return this.options.bodyColor; |
| 10066 |
}, |
| 10067 |
labelPointStyle (tooltipItem) { |
| 10068 |
const meta = tooltipItem.chart.getDatasetMeta(tooltipItem.datasetIndex); |
| 10069 |
const options = meta.controller.getStyle(tooltipItem.dataIndex); |
| 10070 |
return { |
| 10071 |
pointStyle: options.pointStyle, |
| 10072 |
rotation: options.rotation |
| 10073 |
}; |
| 10074 |
}, |
| 10075 |
afterLabel: _chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.aG, |
| 10076 |
afterBody: _chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.aG, |
| 10077 |
beforeFooter: _chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.aG, |
| 10078 |
footer: _chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.aG, |
| 10079 |
afterFooter: _chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.aG |
| 10080 |
}; |
| 10081 |
function invokeCallbackWithFallback(callbacks, name, ctx, arg) { |
| 10082 |
const result = callbacks[name].call(ctx, arg); |
| 10083 |
if (typeof result === 'undefined') { |
| 10084 |
return defaultCallbacks[name].call(ctx, arg); |
| 10085 |
} |
| 10086 |
return result; |
| 10087 |
} |
| 10088 |
class Tooltip extends Element { |
| 10089 |
static positioners = positioners; |
| 10090 |
constructor(config){ |
| 10091 |
super(); |
| 10092 |
this.opacity = 0; |
| 10093 |
this._active = []; |
| 10094 |
this._eventPosition = undefined; |
| 10095 |
this._size = undefined; |
| 10096 |
this._cachedAnimations = undefined; |
| 10097 |
this._tooltipItems = []; |
| 10098 |
this.$animations = undefined; |
| 10099 |
this.$context = undefined; |
| 10100 |
this.chart = config.chart; |
| 10101 |
this.options = config.options; |
| 10102 |
this.dataPoints = undefined; |
| 10103 |
this.title = undefined; |
| 10104 |
this.beforeBody = undefined; |
| 10105 |
this.body = undefined; |
| 10106 |
this.afterBody = undefined; |
| 10107 |
this.footer = undefined; |
| 10108 |
this.xAlign = undefined; |
| 10109 |
this.yAlign = undefined; |
| 10110 |
this.x = undefined; |
| 10111 |
this.y = undefined; |
| 10112 |
this.height = undefined; |
| 10113 |
this.width = undefined; |
| 10114 |
this.caretX = undefined; |
| 10115 |
this.caretY = undefined; |
| 10116 |
this.labelColors = undefined; |
| 10117 |
this.labelPointStyles = undefined; |
| 10118 |
this.labelTextColors = undefined; |
| 10119 |
} |
| 10120 |
initialize(options) { |
| 10121 |
this.options = options; |
| 10122 |
this._cachedAnimations = undefined; |
| 10123 |
this.$context = undefined; |
| 10124 |
} |
| 10125 |
_resolveAnimations() { |
| 10126 |
const cached = this._cachedAnimations; |
| 10127 |
if (cached) { |
| 10128 |
return cached; |
| 10129 |
} |
| 10130 |
const chart = this.chart; |
| 10131 |
const options = this.options.setContext(this.getContext()); |
| 10132 |
const opts = options.enabled && chart.options.animation && options.animations; |
| 10133 |
const animations = new Animations(this.chart, opts); |
| 10134 |
if (opts._cacheable) { |
| 10135 |
this._cachedAnimations = Object.freeze(animations); |
| 10136 |
} |
| 10137 |
return animations; |
| 10138 |
} |
| 10139 |
getContext() { |
| 10140 |
return this.$context || (this.$context = createTooltipContext(this.chart.getContext(), this, this._tooltipItems)); |
| 10141 |
} |
| 10142 |
getTitle(context, options) { |
| 10143 |
const { callbacks } = options; |
| 10144 |
const beforeTitle = invokeCallbackWithFallback(callbacks, 'beforeTitle', this, context); |
| 10145 |
const title = invokeCallbackWithFallback(callbacks, 'title', this, context); |
| 10146 |
const afterTitle = invokeCallbackWithFallback(callbacks, 'afterTitle', this, context); |
| 10147 |
let lines = []; |
| 10148 |
lines = pushOrConcat(lines, splitNewlines(beforeTitle)); |
| 10149 |
lines = pushOrConcat(lines, splitNewlines(title)); |
| 10150 |
lines = pushOrConcat(lines, splitNewlines(afterTitle)); |
| 10151 |
return lines; |
| 10152 |
} |
| 10153 |
getBeforeBody(tooltipItems, options) { |
| 10154 |
return getBeforeAfterBodyLines(invokeCallbackWithFallback(options.callbacks, 'beforeBody', this, tooltipItems)); |
| 10155 |
} |
| 10156 |
getBody(tooltipItems, options) { |
| 10157 |
const { callbacks } = options; |
| 10158 |
const bodyItems = []; |
| 10159 |
(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.F)(tooltipItems, (context)=>{ |
| 10160 |
const bodyItem = { |
| 10161 |
before: [], |
| 10162 |
lines: [], |
| 10163 |
after: [] |
| 10164 |
}; |
| 10165 |
const scoped = overrideCallbacks(callbacks, context); |
| 10166 |
pushOrConcat(bodyItem.before, splitNewlines(invokeCallbackWithFallback(scoped, 'beforeLabel', this, context))); |
| 10167 |
pushOrConcat(bodyItem.lines, invokeCallbackWithFallback(scoped, 'label', this, context)); |
| 10168 |
pushOrConcat(bodyItem.after, splitNewlines(invokeCallbackWithFallback(scoped, 'afterLabel', this, context))); |
| 10169 |
bodyItems.push(bodyItem); |
| 10170 |
}); |
| 10171 |
return bodyItems; |
| 10172 |
} |
| 10173 |
getAfterBody(tooltipItems, options) { |
| 10174 |
return getBeforeAfterBodyLines(invokeCallbackWithFallback(options.callbacks, 'afterBody', this, tooltipItems)); |
| 10175 |
} |
| 10176 |
getFooter(tooltipItems, options) { |
| 10177 |
const { callbacks } = options; |
| 10178 |
const beforeFooter = invokeCallbackWithFallback(callbacks, 'beforeFooter', this, tooltipItems); |
| 10179 |
const footer = invokeCallbackWithFallback(callbacks, 'footer', this, tooltipItems); |
| 10180 |
const afterFooter = invokeCallbackWithFallback(callbacks, 'afterFooter', this, tooltipItems); |
| 10181 |
let lines = []; |
| 10182 |
lines = pushOrConcat(lines, splitNewlines(beforeFooter)); |
| 10183 |
lines = pushOrConcat(lines, splitNewlines(footer)); |
| 10184 |
lines = pushOrConcat(lines, splitNewlines(afterFooter)); |
| 10185 |
return lines; |
| 10186 |
} |
| 10187 |
_createItems(options) { |
| 10188 |
const active = this._active; |
| 10189 |
const data = this.chart.data; |
| 10190 |
const labelColors = []; |
| 10191 |
const labelPointStyles = []; |
| 10192 |
const labelTextColors = []; |
| 10193 |
let tooltipItems = []; |
| 10194 |
let i, len; |
| 10195 |
for(i = 0, len = active.length; i < len; ++i){ |
| 10196 |
tooltipItems.push(createTooltipItem(this.chart, active[i])); |
| 10197 |
} |
| 10198 |
if (options.filter) { |
| 10199 |
tooltipItems = tooltipItems.filter((element, index, array)=>options.filter(element, index, array, data)); |
| 10200 |
} |
| 10201 |
if (options.itemSort) { |
| 10202 |
tooltipItems = tooltipItems.sort((a, b)=>options.itemSort(a, b, data)); |
| 10203 |
} |
| 10204 |
(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.F)(tooltipItems, (context)=>{ |
| 10205 |
const scoped = overrideCallbacks(options.callbacks, context); |
| 10206 |
labelColors.push(invokeCallbackWithFallback(scoped, 'labelColor', this, context)); |
| 10207 |
labelPointStyles.push(invokeCallbackWithFallback(scoped, 'labelPointStyle', this, context)); |
| 10208 |
labelTextColors.push(invokeCallbackWithFallback(scoped, 'labelTextColor', this, context)); |
| 10209 |
}); |
| 10210 |
this.labelColors = labelColors; |
| 10211 |
this.labelPointStyles = labelPointStyles; |
| 10212 |
this.labelTextColors = labelTextColors; |
| 10213 |
this.dataPoints = tooltipItems; |
| 10214 |
return tooltipItems; |
| 10215 |
} |
| 10216 |
update(changed, replay) { |
| 10217 |
const options = this.options.setContext(this.getContext()); |
| 10218 |
const active = this._active; |
| 10219 |
let properties; |
| 10220 |
let tooltipItems = []; |
| 10221 |
if (!active.length) { |
| 10222 |
if (this.opacity !== 0) { |
| 10223 |
properties = { |
| 10224 |
opacity: 0 |
| 10225 |
}; |
| 10226 |
} |
| 10227 |
} else { |
| 10228 |
const position = positioners[options.position].call(this, active, this._eventPosition); |
| 10229 |
tooltipItems = this._createItems(options); |
| 10230 |
this.title = this.getTitle(tooltipItems, options); |
| 10231 |
this.beforeBody = this.getBeforeBody(tooltipItems, options); |
| 10232 |
this.body = this.getBody(tooltipItems, options); |
| 10233 |
this.afterBody = this.getAfterBody(tooltipItems, options); |
| 10234 |
this.footer = this.getFooter(tooltipItems, options); |
| 10235 |
const size = this._size = getTooltipSize(this, options); |
| 10236 |
const positionAndSize = Object.assign({}, position, size); |
| 10237 |
const alignment = determineAlignment(this.chart, options, positionAndSize); |
| 10238 |
const backgroundPoint = getBackgroundPoint(options, positionAndSize, alignment, this.chart); |
| 10239 |
this.xAlign = alignment.xAlign; |
| 10240 |
this.yAlign = alignment.yAlign; |
| 10241 |
properties = { |
| 10242 |
opacity: 1, |
| 10243 |
x: backgroundPoint.x, |
| 10244 |
y: backgroundPoint.y, |
| 10245 |
width: size.width, |
| 10246 |
height: size.height, |
| 10247 |
caretX: position.x, |
| 10248 |
caretY: position.y |
| 10249 |
}; |
| 10250 |
} |
| 10251 |
this._tooltipItems = tooltipItems; |
| 10252 |
this.$context = undefined; |
| 10253 |
if (properties) { |
| 10254 |
this._resolveAnimations().update(this, properties); |
| 10255 |
} |
| 10256 |
if (changed && options.external) { |
| 10257 |
options.external.call(this, { |
| 10258 |
chart: this.chart, |
| 10259 |
tooltip: this, |
| 10260 |
replay |
| 10261 |
}); |
| 10262 |
} |
| 10263 |
} |
| 10264 |
drawCaret(tooltipPoint, ctx, size, options) { |
| 10265 |
const caretPosition = this.getCaretPosition(tooltipPoint, size, options); |
| 10266 |
ctx.lineTo(caretPosition.x1, caretPosition.y1); |
| 10267 |
ctx.lineTo(caretPosition.x2, caretPosition.y2); |
| 10268 |
ctx.lineTo(caretPosition.x3, caretPosition.y3); |
| 10269 |
} |
| 10270 |
getCaretPosition(tooltipPoint, size, options) { |
| 10271 |
const { xAlign , yAlign } = this; |
| 10272 |
const { caretSize , cornerRadius } = options; |
| 10273 |
const { topLeft , topRight , bottomLeft , bottomRight } = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.ay)(cornerRadius); |
| 10274 |
const { x: ptX , y: ptY } = tooltipPoint; |
| 10275 |
const { width , height } = size; |
| 10276 |
let x1, x2, x3, y1, y2, y3; |
| 10277 |
if (yAlign === 'center') { |
| 10278 |
y2 = ptY + height / 2; |
| 10279 |
if (xAlign === 'left') { |
| 10280 |
x1 = ptX; |
| 10281 |
x2 = x1 - caretSize; |
| 10282 |
y1 = y2 + caretSize; |
| 10283 |
y3 = y2 - caretSize; |
| 10284 |
} else { |
| 10285 |
x1 = ptX + width; |
| 10286 |
x2 = x1 + caretSize; |
| 10287 |
y1 = y2 - caretSize; |
| 10288 |
y3 = y2 + caretSize; |
| 10289 |
} |
| 10290 |
x3 = x1; |
| 10291 |
} else { |
| 10292 |
if (xAlign === 'left') { |
| 10293 |
x2 = ptX + Math.max(topLeft, bottomLeft) + caretSize; |
| 10294 |
} else if (xAlign === 'right') { |
| 10295 |
x2 = ptX + width - Math.max(topRight, bottomRight) - caretSize; |
| 10296 |
} else { |
| 10297 |
x2 = this.caretX; |
| 10298 |
} |
| 10299 |
if (yAlign === 'top') { |
| 10300 |
y1 = ptY; |
| 10301 |
y2 = y1 - caretSize; |
| 10302 |
x1 = x2 - caretSize; |
| 10303 |
x3 = x2 + caretSize; |
| 10304 |
} else { |
| 10305 |
y1 = ptY + height; |
| 10306 |
y2 = y1 + caretSize; |
| 10307 |
x1 = x2 + caretSize; |
| 10308 |
x3 = x2 - caretSize; |
| 10309 |
} |
| 10310 |
y3 = y1; |
| 10311 |
} |
| 10312 |
return { |
| 10313 |
x1, |
| 10314 |
x2, |
| 10315 |
x3, |
| 10316 |
y1, |
| 10317 |
y2, |
| 10318 |
y3 |
| 10319 |
}; |
| 10320 |
} |
| 10321 |
drawTitle(pt, ctx, options) { |
| 10322 |
const title = this.title; |
| 10323 |
const length = title.length; |
| 10324 |
let titleFont, titleSpacing, i; |
| 10325 |
if (length) { |
| 10326 |
const rtlHelper = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.aA)(options.rtl, this.x, this.width); |
| 10327 |
pt.x = getAlignedX(this, options.titleAlign, options); |
| 10328 |
ctx.textAlign = rtlHelper.textAlign(options.titleAlign); |
| 10329 |
ctx.textBaseline = 'middle'; |
| 10330 |
titleFont = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.a0)(options.titleFont); |
| 10331 |
titleSpacing = options.titleSpacing; |
| 10332 |
ctx.fillStyle = options.titleColor; |
| 10333 |
ctx.font = titleFont.string; |
| 10334 |
for(i = 0; i < length; ++i){ |
| 10335 |
ctx.fillText(title[i], rtlHelper.x(pt.x), pt.y + titleFont.lineHeight / 2); |
| 10336 |
pt.y += titleFont.lineHeight + titleSpacing; |
| 10337 |
if (i + 1 === length) { |
| 10338 |
pt.y += options.titleMarginBottom - titleSpacing; |
| 10339 |
} |
| 10340 |
} |
| 10341 |
} |
| 10342 |
} |
| 10343 |
_drawColorBox(ctx, pt, i, rtlHelper, options) { |
| 10344 |
const labelColor = this.labelColors[i]; |
| 10345 |
const labelPointStyle = this.labelPointStyles[i]; |
| 10346 |
const { boxHeight , boxWidth } = options; |
| 10347 |
const bodyFont = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.a0)(options.bodyFont); |
| 10348 |
const colorX = getAlignedX(this, 'left', options); |
| 10349 |
const rtlColorX = rtlHelper.x(colorX); |
| 10350 |
const yOffSet = boxHeight < bodyFont.lineHeight ? (bodyFont.lineHeight - boxHeight) / 2 : 0; |
| 10351 |
const colorY = pt.y + yOffSet; |
| 10352 |
if (options.usePointStyle) { |
| 10353 |
const drawOptions = { |
| 10354 |
radius: Math.min(boxWidth, boxHeight) / 2, |
| 10355 |
pointStyle: labelPointStyle.pointStyle, |
| 10356 |
rotation: labelPointStyle.rotation, |
| 10357 |
borderWidth: 1 |
| 10358 |
}; |
| 10359 |
const centerX = rtlHelper.leftForLtr(rtlColorX, boxWidth) + boxWidth / 2; |
| 10360 |
const centerY = colorY + boxHeight / 2; |
| 10361 |
ctx.strokeStyle = options.multiKeyBackground; |
| 10362 |
ctx.fillStyle = options.multiKeyBackground; |
| 10363 |
(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.av)(ctx, drawOptions, centerX, centerY); |
| 10364 |
ctx.strokeStyle = labelColor.borderColor; |
| 10365 |
ctx.fillStyle = labelColor.backgroundColor; |
| 10366 |
(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.av)(ctx, drawOptions, centerX, centerY); |
| 10367 |
} else { |
| 10368 |
ctx.lineWidth = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.i)(labelColor.borderWidth) ? Math.max(...Object.values(labelColor.borderWidth)) : labelColor.borderWidth || 1; |
| 10369 |
ctx.strokeStyle = labelColor.borderColor; |
| 10370 |
ctx.setLineDash(labelColor.borderDash || []); |
| 10371 |
ctx.lineDashOffset = labelColor.borderDashOffset || 0; |
| 10372 |
const outerX = rtlHelper.leftForLtr(rtlColorX, boxWidth); |
| 10373 |
const innerX = rtlHelper.leftForLtr(rtlHelper.xPlus(rtlColorX, 1), boxWidth - 2); |
| 10374 |
const borderRadius = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.ay)(labelColor.borderRadius); |
| 10375 |
if (Object.values(borderRadius).some((v)=>v !== 0)) { |
| 10376 |
ctx.beginPath(); |
| 10377 |
ctx.fillStyle = options.multiKeyBackground; |
| 10378 |
(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.aw)(ctx, { |
| 10379 |
x: outerX, |
| 10380 |
y: colorY, |
| 10381 |
w: boxWidth, |
| 10382 |
h: boxHeight, |
| 10383 |
radius: borderRadius |
| 10384 |
}); |
| 10385 |
ctx.fill(); |
| 10386 |
ctx.stroke(); |
| 10387 |
ctx.fillStyle = labelColor.backgroundColor; |
| 10388 |
ctx.beginPath(); |
| 10389 |
(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.aw)(ctx, { |
| 10390 |
x: innerX, |
| 10391 |
y: colorY + 1, |
| 10392 |
w: boxWidth - 2, |
| 10393 |
h: boxHeight - 2, |
| 10394 |
radius: borderRadius |
| 10395 |
}); |
| 10396 |
ctx.fill(); |
| 10397 |
} else { |
| 10398 |
ctx.fillStyle = options.multiKeyBackground; |
| 10399 |
ctx.fillRect(outerX, colorY, boxWidth, boxHeight); |
| 10400 |
ctx.strokeRect(outerX, colorY, boxWidth, boxHeight); |
| 10401 |
ctx.fillStyle = labelColor.backgroundColor; |
| 10402 |
ctx.fillRect(innerX, colorY + 1, boxWidth - 2, boxHeight - 2); |
| 10403 |
} |
| 10404 |
} |
| 10405 |
ctx.fillStyle = this.labelTextColors[i]; |
| 10406 |
} |
| 10407 |
drawBody(pt, ctx, options) { |
| 10408 |
const { body } = this; |
| 10409 |
const { bodySpacing , bodyAlign , displayColors , boxHeight , boxWidth , boxPadding } = options; |
| 10410 |
const bodyFont = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.a0)(options.bodyFont); |
| 10411 |
let bodyLineHeight = bodyFont.lineHeight; |
| 10412 |
let xLinePadding = 0; |
| 10413 |
const rtlHelper = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.aA)(options.rtl, this.x, this.width); |
| 10414 |
const fillLineOfText = function(line) { |
| 10415 |
ctx.fillText(line, rtlHelper.x(pt.x + xLinePadding), pt.y + bodyLineHeight / 2); |
| 10416 |
pt.y += bodyLineHeight + bodySpacing; |
| 10417 |
}; |
| 10418 |
const bodyAlignForCalculation = rtlHelper.textAlign(bodyAlign); |
| 10419 |
let bodyItem, textColor, lines, i, j, ilen, jlen; |
| 10420 |
ctx.textAlign = bodyAlign; |
| 10421 |
ctx.textBaseline = 'middle'; |
| 10422 |
ctx.font = bodyFont.string; |
| 10423 |
pt.x = getAlignedX(this, bodyAlignForCalculation, options); |
| 10424 |
ctx.fillStyle = options.bodyColor; |
| 10425 |
(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.F)(this.beforeBody, fillLineOfText); |
| 10426 |
xLinePadding = displayColors && bodyAlignForCalculation !== 'right' ? bodyAlign === 'center' ? boxWidth / 2 + boxPadding : boxWidth + 2 + boxPadding : 0; |
| 10427 |
for(i = 0, ilen = body.length; i < ilen; ++i){ |
| 10428 |
bodyItem = body[i]; |
| 10429 |
textColor = this.labelTextColors[i]; |
| 10430 |
ctx.fillStyle = textColor; |
| 10431 |
(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.F)(bodyItem.before, fillLineOfText); |
| 10432 |
lines = bodyItem.lines; |
| 10433 |
if (displayColors && lines.length) { |
| 10434 |
this._drawColorBox(ctx, pt, i, rtlHelper, options); |
| 10435 |
bodyLineHeight = Math.max(bodyFont.lineHeight, boxHeight); |
| 10436 |
} |
| 10437 |
for(j = 0, jlen = lines.length; j < jlen; ++j){ |
| 10438 |
fillLineOfText(lines[j]); |
| 10439 |
bodyLineHeight = bodyFont.lineHeight; |
| 10440 |
} |
| 10441 |
(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.F)(bodyItem.after, fillLineOfText); |
| 10442 |
} |
| 10443 |
xLinePadding = 0; |
| 10444 |
bodyLineHeight = bodyFont.lineHeight; |
| 10445 |
(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.F)(this.afterBody, fillLineOfText); |
| 10446 |
pt.y -= bodySpacing; |
| 10447 |
} |
| 10448 |
drawFooter(pt, ctx, options) { |
| 10449 |
const footer = this.footer; |
| 10450 |
const length = footer.length; |
| 10451 |
let footerFont, i; |
| 10452 |
if (length) { |
| 10453 |
const rtlHelper = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.aA)(options.rtl, this.x, this.width); |
| 10454 |
pt.x = getAlignedX(this, options.footerAlign, options); |
| 10455 |
pt.y += options.footerMarginTop; |
| 10456 |
ctx.textAlign = rtlHelper.textAlign(options.footerAlign); |
| 10457 |
ctx.textBaseline = 'middle'; |
| 10458 |
footerFont = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.a0)(options.footerFont); |
| 10459 |
ctx.fillStyle = options.footerColor; |
| 10460 |
ctx.font = footerFont.string; |
| 10461 |
for(i = 0; i < length; ++i){ |
| 10462 |
ctx.fillText(footer[i], rtlHelper.x(pt.x), pt.y + footerFont.lineHeight / 2); |
| 10463 |
pt.y += footerFont.lineHeight + options.footerSpacing; |
| 10464 |
} |
| 10465 |
} |
| 10466 |
} |
| 10467 |
drawBackground(pt, ctx, tooltipSize, options) { |
| 10468 |
const { xAlign , yAlign } = this; |
| 10469 |
const { x , y } = pt; |
| 10470 |
const { width , height } = tooltipSize; |
| 10471 |
const { topLeft , topRight , bottomLeft , bottomRight } = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.ay)(options.cornerRadius); |
| 10472 |
ctx.fillStyle = options.backgroundColor; |
| 10473 |
ctx.strokeStyle = options.borderColor; |
| 10474 |
ctx.lineWidth = options.borderWidth; |
| 10475 |
ctx.beginPath(); |
| 10476 |
ctx.moveTo(x + topLeft, y); |
| 10477 |
if (yAlign === 'top') { |
| 10478 |
this.drawCaret(pt, ctx, tooltipSize, options); |
| 10479 |
} |
| 10480 |
ctx.lineTo(x + width - topRight, y); |
| 10481 |
ctx.quadraticCurveTo(x + width, y, x + width, y + topRight); |
| 10482 |
if (yAlign === 'center' && xAlign === 'right') { |
| 10483 |
this.drawCaret(pt, ctx, tooltipSize, options); |
| 10484 |
} |
| 10485 |
ctx.lineTo(x + width, y + height - bottomRight); |
| 10486 |
ctx.quadraticCurveTo(x + width, y + height, x + width - bottomRight, y + height); |
| 10487 |
if (yAlign === 'bottom') { |
| 10488 |
this.drawCaret(pt, ctx, tooltipSize, options); |
| 10489 |
} |
| 10490 |
ctx.lineTo(x + bottomLeft, y + height); |
| 10491 |
ctx.quadraticCurveTo(x, y + height, x, y + height - bottomLeft); |
| 10492 |
if (yAlign === 'center' && xAlign === 'left') { |
| 10493 |
this.drawCaret(pt, ctx, tooltipSize, options); |
| 10494 |
} |
| 10495 |
ctx.lineTo(x, y + topLeft); |
| 10496 |
ctx.quadraticCurveTo(x, y, x + topLeft, y); |
| 10497 |
ctx.closePath(); |
| 10498 |
ctx.fill(); |
| 10499 |
if (options.borderWidth > 0) { |
| 10500 |
ctx.stroke(); |
| 10501 |
} |
| 10502 |
} |
| 10503 |
_updateAnimationTarget(options) { |
| 10504 |
const chart = this.chart; |
| 10505 |
const anims = this.$animations; |
| 10506 |
const animX = anims && anims.x; |
| 10507 |
const animY = anims && anims.y; |
| 10508 |
if (animX || animY) { |
| 10509 |
const position = positioners[options.position].call(this, this._active, this._eventPosition); |
| 10510 |
if (!position) { |
| 10511 |
return; |
| 10512 |
} |
| 10513 |
const size = this._size = getTooltipSize(this, options); |
| 10514 |
const positionAndSize = Object.assign({}, position, this._size); |
| 10515 |
const alignment = determineAlignment(chart, options, positionAndSize); |
| 10516 |
const point = getBackgroundPoint(options, positionAndSize, alignment, chart); |
| 10517 |
if (animX._to !== point.x || animY._to !== point.y) { |
| 10518 |
this.xAlign = alignment.xAlign; |
| 10519 |
this.yAlign = alignment.yAlign; |
| 10520 |
this.width = size.width; |
| 10521 |
this.height = size.height; |
| 10522 |
this.caretX = position.x; |
| 10523 |
this.caretY = position.y; |
| 10524 |
this._resolveAnimations().update(this, point); |
| 10525 |
} |
| 10526 |
} |
| 10527 |
} |
| 10528 |
_willRender() { |
| 10529 |
return !!this.opacity; |
| 10530 |
} |
| 10531 |
draw(ctx) { |
| 10532 |
const options = this.options.setContext(this.getContext()); |
| 10533 |
let opacity = this.opacity; |
| 10534 |
if (!opacity) { |
| 10535 |
return; |
| 10536 |
} |
| 10537 |
this._updateAnimationTarget(options); |
| 10538 |
const tooltipSize = { |
| 10539 |
width: this.width, |
| 10540 |
height: this.height |
| 10541 |
}; |
| 10542 |
const pt = { |
| 10543 |
x: this.x, |
| 10544 |
y: this.y |
| 10545 |
}; |
| 10546 |
opacity = Math.abs(opacity) < 1e-3 ? 0 : opacity; |
| 10547 |
const padding = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.E)(options.padding); |
| 10548 |
const hasTooltipContent = this.title.length || this.beforeBody.length || this.body.length || this.afterBody.length || this.footer.length; |
| 10549 |
if (options.enabled && hasTooltipContent) { |
| 10550 |
ctx.save(); |
| 10551 |
ctx.globalAlpha = opacity; |
| 10552 |
this.drawBackground(pt, ctx, tooltipSize, options); |
| 10553 |
(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.aB)(ctx, options.textDirection); |
| 10554 |
pt.y += padding.top; |
| 10555 |
this.drawTitle(pt, ctx, options); |
| 10556 |
this.drawBody(pt, ctx, options); |
| 10557 |
this.drawFooter(pt, ctx, options); |
| 10558 |
(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.aD)(ctx, options.textDirection); |
| 10559 |
ctx.restore(); |
| 10560 |
} |
| 10561 |
} |
| 10562 |
getActiveElements() { |
| 10563 |
return this._active || []; |
| 10564 |
} |
| 10565 |
setActiveElements(activeElements, eventPosition) { |
| 10566 |
const lastActive = this._active; |
| 10567 |
const active = activeElements.map(({ datasetIndex , index })=>{ |
| 10568 |
const meta = this.chart.getDatasetMeta(datasetIndex); |
| 10569 |
if (!meta) { |
| 10570 |
throw new Error('Cannot find a dataset at index ' + datasetIndex); |
| 10571 |
} |
| 10572 |
return { |
| 10573 |
datasetIndex, |
| 10574 |
element: meta.data[index], |
| 10575 |
index |
| 10576 |
}; |
| 10577 |
}); |
| 10578 |
const changed = !(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.ai)(lastActive, active); |
| 10579 |
const positionChanged = this._positionChanged(active, eventPosition); |
| 10580 |
if (changed || positionChanged) { |
| 10581 |
this._active = active; |
| 10582 |
this._eventPosition = eventPosition; |
| 10583 |
this._ignoreReplayEvents = true; |
| 10584 |
this.update(true); |
| 10585 |
} |
| 10586 |
} |
| 10587 |
handleEvent(e, replay, inChartArea = true) { |
| 10588 |
if (replay && this._ignoreReplayEvents) { |
| 10589 |
return false; |
| 10590 |
} |
| 10591 |
this._ignoreReplayEvents = false; |
| 10592 |
const options = this.options; |
| 10593 |
const lastActive = this._active || []; |
| 10594 |
const active = this._getActiveElements(e, lastActive, replay, inChartArea); |
| 10595 |
const positionChanged = this._positionChanged(active, e); |
| 10596 |
const changed = replay || !(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.ai)(active, lastActive) || positionChanged; |
| 10597 |
if (changed) { |
| 10598 |
this._active = active; |
| 10599 |
if (options.enabled || options.external) { |
| 10600 |
this._eventPosition = { |
| 10601 |
x: e.x, |
| 10602 |
y: e.y |
| 10603 |
}; |
| 10604 |
this.update(true, replay); |
| 10605 |
} |
| 10606 |
} |
| 10607 |
return changed; |
| 10608 |
} |
| 10609 |
_getActiveElements(e, lastActive, replay, inChartArea) { |
| 10610 |
const options = this.options; |
| 10611 |
if (e.type === 'mouseout') { |
| 10612 |
return []; |
| 10613 |
} |
| 10614 |
if (!inChartArea) { |
| 10615 |
return lastActive.filter((i)=>this.chart.data.datasets[i.datasetIndex] && this.chart.getDatasetMeta(i.datasetIndex).controller.getParsed(i.index) !== undefined); |
| 10616 |
} |
| 10617 |
const active = this.chart.getElementsAtEventForMode(e, options.mode, options, replay); |
| 10618 |
if (options.reverse) { |
| 10619 |
active.reverse(); |
| 10620 |
} |
| 10621 |
return active; |
| 10622 |
} |
| 10623 |
_positionChanged(active, e) { |
| 10624 |
const { caretX , caretY , options } = this; |
| 10625 |
const position = positioners[options.position].call(this, active, e); |
| 10626 |
return position !== false && (caretX !== position.x || caretY !== position.y); |
| 10627 |
} |
| 10628 |
} |
| 10629 |
var plugin_tooltip = { |
| 10630 |
id: 'tooltip', |
| 10631 |
_element: Tooltip, |
| 10632 |
positioners, |
| 10633 |
afterInit (chart, _args, options) { |
| 10634 |
if (options) { |
| 10635 |
chart.tooltip = new Tooltip({ |
| 10636 |
chart, |
| 10637 |
options |
| 10638 |
}); |
| 10639 |
} |
| 10640 |
}, |
| 10641 |
beforeUpdate (chart, _args, options) { |
| 10642 |
if (chart.tooltip) { |
| 10643 |
chart.tooltip.initialize(options); |
| 10644 |
} |
| 10645 |
}, |
| 10646 |
reset (chart, _args, options) { |
| 10647 |
if (chart.tooltip) { |
| 10648 |
chart.tooltip.initialize(options); |
| 10649 |
} |
| 10650 |
}, |
| 10651 |
afterDraw (chart) { |
| 10652 |
const tooltip = chart.tooltip; |
| 10653 |
if (tooltip && tooltip._willRender()) { |
| 10654 |
const args = { |
| 10655 |
tooltip |
| 10656 |
}; |
| 10657 |
if (chart.notifyPlugins('beforeTooltipDraw', { |
| 10658 |
...args, |
| 10659 |
cancelable: true |
| 10660 |
}) === false) { |
| 10661 |
return; |
| 10662 |
} |
| 10663 |
tooltip.draw(chart.ctx); |
| 10664 |
chart.notifyPlugins('afterTooltipDraw', args); |
| 10665 |
} |
| 10666 |
}, |
| 10667 |
afterEvent (chart, args) { |
| 10668 |
if (chart.tooltip) { |
| 10669 |
const useFinalPosition = args.replay; |
| 10670 |
if (chart.tooltip.handleEvent(args.event, useFinalPosition, args.inChartArea)) { |
| 10671 |
args.changed = true; |
| 10672 |
} |
| 10673 |
} |
| 10674 |
}, |
| 10675 |
defaults: { |
| 10676 |
enabled: true, |
| 10677 |
external: null, |
| 10678 |
position: 'average', |
| 10679 |
backgroundColor: 'rgba(0,0,0,0.8)', |
| 10680 |
titleColor: '#fff', |
| 10681 |
titleFont: { |
| 10682 |
weight: 'bold' |
| 10683 |
}, |
| 10684 |
titleSpacing: 2, |
| 10685 |
titleMarginBottom: 6, |
| 10686 |
titleAlign: 'left', |
| 10687 |
bodyColor: '#fff', |
| 10688 |
bodySpacing: 2, |
| 10689 |
bodyFont: {}, |
| 10690 |
bodyAlign: 'left', |
| 10691 |
footerColor: '#fff', |
| 10692 |
footerSpacing: 2, |
| 10693 |
footerMarginTop: 6, |
| 10694 |
footerFont: { |
| 10695 |
weight: 'bold' |
| 10696 |
}, |
| 10697 |
footerAlign: 'left', |
| 10698 |
padding: 6, |
| 10699 |
caretPadding: 2, |
| 10700 |
caretSize: 5, |
| 10701 |
cornerRadius: 6, |
| 10702 |
boxHeight: (ctx, opts)=>opts.bodyFont.size, |
| 10703 |
boxWidth: (ctx, opts)=>opts.bodyFont.size, |
| 10704 |
multiKeyBackground: '#fff', |
| 10705 |
displayColors: true, |
| 10706 |
boxPadding: 0, |
| 10707 |
borderColor: 'rgba(0,0,0,0)', |
| 10708 |
borderWidth: 0, |
| 10709 |
animation: { |
| 10710 |
duration: 400, |
| 10711 |
easing: 'easeOutQuart' |
| 10712 |
}, |
| 10713 |
animations: { |
| 10714 |
numbers: { |
| 10715 |
type: 'number', |
| 10716 |
properties: [ |
| 10717 |
'x', |
| 10718 |
'y', |
| 10719 |
'width', |
| 10720 |
'height', |
| 10721 |
'caretX', |
| 10722 |
'caretY' |
| 10723 |
] |
| 10724 |
}, |
| 10725 |
opacity: { |
| 10726 |
easing: 'linear', |
| 10727 |
duration: 200 |
| 10728 |
} |
| 10729 |
}, |
| 10730 |
callbacks: defaultCallbacks |
| 10731 |
}, |
| 10732 |
defaultRoutes: { |
| 10733 |
bodyFont: 'font', |
| 10734 |
footerFont: 'font', |
| 10735 |
titleFont: 'font' |
| 10736 |
}, |
| 10737 |
descriptors: { |
| 10738 |
_scriptable: (name)=>name !== 'filter' && name !== 'itemSort' && name !== 'external', |
| 10739 |
_indexable: false, |
| 10740 |
callbacks: { |
| 10741 |
_scriptable: false, |
| 10742 |
_indexable: false |
| 10743 |
}, |
| 10744 |
animation: { |
| 10745 |
_fallback: false |
| 10746 |
}, |
| 10747 |
animations: { |
| 10748 |
_fallback: 'animation' |
| 10749 |
} |
| 10750 |
}, |
| 10751 |
additionalOptionScopes: [ |
| 10752 |
'interaction' |
| 10753 |
] |
| 10754 |
}; |
| 10755 |
|
| 10756 |
var plugins = /*#__PURE__*/Object.freeze({ |
| 10757 |
__proto__: null, |
| 10758 |
Colors: plugin_colors, |
| 10759 |
Decimation: plugin_decimation, |
| 10760 |
Filler: index, |
| 10761 |
Legend: plugin_legend, |
| 10762 |
SubTitle: plugin_subtitle, |
| 10763 |
Title: plugin_title, |
| 10764 |
Tooltip: plugin_tooltip |
| 10765 |
}); |
| 10766 |
|
| 10767 |
const addIfString = (labels, raw, index, addedLabels)=>{ |
| 10768 |
if (typeof raw === 'string') { |
| 10769 |
index = labels.push(raw) - 1; |
| 10770 |
addedLabels.unshift({ |
| 10771 |
index, |
| 10772 |
label: raw |
| 10773 |
}); |
| 10774 |
} else if (isNaN(raw)) { |
| 10775 |
index = null; |
| 10776 |
} |
| 10777 |
return index; |
| 10778 |
}; |
| 10779 |
function findOrAddLabel(labels, raw, index, addedLabels) { |
| 10780 |
const first = labels.indexOf(raw); |
| 10781 |
if (first === -1) { |
| 10782 |
return addIfString(labels, raw, index, addedLabels); |
| 10783 |
} |
| 10784 |
const last = labels.lastIndexOf(raw); |
| 10785 |
return first !== last ? index : first; |
| 10786 |
} |
| 10787 |
const validIndex = (index, max)=>index === null ? null : (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.S)(Math.round(index), 0, max); |
| 10788 |
function _getLabelForValue(value) { |
| 10789 |
const labels = this.getLabels(); |
| 10790 |
if (value >= 0 && value < labels.length) { |
| 10791 |
return labels[value]; |
| 10792 |
} |
| 10793 |
return value; |
| 10794 |
} |
| 10795 |
class CategoryScale extends Scale { |
| 10796 |
static id = 'category'; |
| 10797 |
static defaults = { |
| 10798 |
ticks: { |
| 10799 |
callback: _getLabelForValue |
| 10800 |
} |
| 10801 |
}; |
| 10802 |
constructor(cfg){ |
| 10803 |
super(cfg); |
| 10804 |
this._startValue = undefined; |
| 10805 |
this._valueRange = 0; |
| 10806 |
this._addedLabels = []; |
| 10807 |
} |
| 10808 |
init(scaleOptions) { |
| 10809 |
const added = this._addedLabels; |
| 10810 |
if (added.length) { |
| 10811 |
const labels = this.getLabels(); |
| 10812 |
for (const { index , label } of added){ |
| 10813 |
if (labels[index] === label) { |
| 10814 |
labels.splice(index, 1); |
| 10815 |
} |
| 10816 |
} |
| 10817 |
this._addedLabels = []; |
| 10818 |
} |
| 10819 |
super.init(scaleOptions); |
| 10820 |
} |
| 10821 |
parse(raw, index) { |
| 10822 |
if ((0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.k)(raw)) { |
| 10823 |
return null; |
| 10824 |
} |
| 10825 |
const labels = this.getLabels(); |
| 10826 |
index = isFinite(index) && labels[index] === raw ? index : findOrAddLabel(labels, raw, (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.v)(index, raw), this._addedLabels); |
| 10827 |
return validIndex(index, labels.length - 1); |
| 10828 |
} |
| 10829 |
determineDataLimits() { |
| 10830 |
const { minDefined , maxDefined } = this.getUserBounds(); |
| 10831 |
let { min , max } = this.getMinMax(true); |
| 10832 |
if (this.options.bounds === 'ticks') { |
| 10833 |
if (!minDefined) { |
| 10834 |
min = 0; |
| 10835 |
} |
| 10836 |
if (!maxDefined) { |
| 10837 |
max = this.getLabels().length - 1; |
| 10838 |
} |
| 10839 |
} |
| 10840 |
this.min = min; |
| 10841 |
this.max = max; |
| 10842 |
} |
| 10843 |
buildTicks() { |
| 10844 |
const min = this.min; |
| 10845 |
const max = this.max; |
| 10846 |
const offset = this.options.offset; |
| 10847 |
const ticks = []; |
| 10848 |
let labels = this.getLabels(); |
| 10849 |
labels = min === 0 && max === labels.length - 1 ? labels : labels.slice(min, max + 1); |
| 10850 |
this._valueRange = Math.max(labels.length - (offset ? 0 : 1), 1); |
| 10851 |
this._startValue = this.min - (offset ? 0.5 : 0); |
| 10852 |
for(let value = min; value <= max; value++){ |
| 10853 |
ticks.push({ |
| 10854 |
value |
| 10855 |
}); |
| 10856 |
} |
| 10857 |
return ticks; |
| 10858 |
} |
| 10859 |
getLabelForValue(value) { |
| 10860 |
return _getLabelForValue.call(this, value); |
| 10861 |
} |
| 10862 |
configure() { |
| 10863 |
super.configure(); |
| 10864 |
if (!this.isHorizontal()) { |
| 10865 |
this._reversePixels = !this._reversePixels; |
| 10866 |
} |
| 10867 |
} |
| 10868 |
getPixelForValue(value) { |
| 10869 |
if (typeof value !== 'number') { |
| 10870 |
value = this.parse(value); |
| 10871 |
} |
| 10872 |
return value === null ? NaN : this.getPixelForDecimal((value - this._startValue) / this._valueRange); |
| 10873 |
} |
| 10874 |
getPixelForTick(index) { |
| 10875 |
const ticks = this.ticks; |
| 10876 |
if (index < 0 || index > ticks.length - 1) { |
| 10877 |
return null; |
| 10878 |
} |
| 10879 |
return this.getPixelForValue(ticks[index].value); |
| 10880 |
} |
| 10881 |
getValueForPixel(pixel) { |
| 10882 |
return Math.round(this._startValue + this.getDecimalForPixel(pixel) * this._valueRange); |
| 10883 |
} |
| 10884 |
getBasePixel() { |
| 10885 |
return this.bottom; |
| 10886 |
} |
| 10887 |
} |
| 10888 |
|
| 10889 |
function generateTicks$1(generationOptions, dataRange) { |
| 10890 |
const ticks = []; |
| 10891 |
const MIN_SPACING = 1e-14; |
| 10892 |
const { bounds , step , min , max , precision , count , maxTicks , maxDigits , includeBounds } = generationOptions; |
| 10893 |
const unit = step || 1; |
| 10894 |
const maxSpaces = maxTicks - 1; |
| 10895 |
const { min: rmin , max: rmax } = dataRange; |
| 10896 |
const minDefined = !(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.k)(min); |
| 10897 |
const maxDefined = !(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.k)(max); |
| 10898 |
const countDefined = !(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.k)(count); |
| 10899 |
const minSpacing = (rmax - rmin) / (maxDigits + 1); |
| 10900 |
let spacing = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.aI)((rmax - rmin) / maxSpaces / unit) * unit; |
| 10901 |
let factor, niceMin, niceMax, numSpaces; |
| 10902 |
if (spacing < MIN_SPACING && !minDefined && !maxDefined) { |
| 10903 |
return [ |
| 10904 |
{ |
| 10905 |
value: rmin |
| 10906 |
}, |
| 10907 |
{ |
| 10908 |
value: rmax |
| 10909 |
} |
| 10910 |
]; |
| 10911 |
} |
| 10912 |
numSpaces = Math.ceil(rmax / spacing) - Math.floor(rmin / spacing); |
| 10913 |
if (numSpaces > maxSpaces) { |
| 10914 |
spacing = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.aI)(numSpaces * spacing / maxSpaces / unit) * unit; |
| 10915 |
} |
| 10916 |
if (!(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.k)(precision)) { |
| 10917 |
factor = Math.pow(10, precision); |
| 10918 |
spacing = Math.ceil(spacing * factor) / factor; |
| 10919 |
} |
| 10920 |
if (bounds === 'ticks') { |
| 10921 |
niceMin = Math.floor(rmin / spacing) * spacing; |
| 10922 |
niceMax = Math.ceil(rmax / spacing) * spacing; |
| 10923 |
} else { |
| 10924 |
niceMin = rmin; |
| 10925 |
niceMax = rmax; |
| 10926 |
} |
| 10927 |
if (minDefined && maxDefined && step && (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.aJ)((max - min) / step, spacing / 1000)) { |
| 10928 |
numSpaces = Math.round(Math.min((max - min) / spacing, maxTicks)); |
| 10929 |
spacing = (max - min) / numSpaces; |
| 10930 |
niceMin = min; |
| 10931 |
niceMax = max; |
| 10932 |
} else if (countDefined) { |
| 10933 |
niceMin = minDefined ? min : niceMin; |
| 10934 |
niceMax = maxDefined ? max : niceMax; |
| 10935 |
numSpaces = count - 1; |
| 10936 |
spacing = (niceMax - niceMin) / numSpaces; |
| 10937 |
} else { |
| 10938 |
numSpaces = (niceMax - niceMin) / spacing; |
| 10939 |
if ((0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.aK)(numSpaces, Math.round(numSpaces), spacing / 1000)) { |
| 10940 |
numSpaces = Math.round(numSpaces); |
| 10941 |
} else { |
| 10942 |
numSpaces = Math.ceil(numSpaces); |
| 10943 |
} |
| 10944 |
} |
| 10945 |
const decimalPlaces = Math.max((0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.aL)(spacing), (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.aL)(niceMin)); |
| 10946 |
factor = Math.pow(10, (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.k)(precision) ? decimalPlaces : precision); |
| 10947 |
niceMin = Math.round(niceMin * factor) / factor; |
| 10948 |
niceMax = Math.round(niceMax * factor) / factor; |
| 10949 |
let j = 0; |
| 10950 |
if (minDefined) { |
| 10951 |
if (includeBounds && niceMin !== min) { |
| 10952 |
ticks.push({ |
| 10953 |
value: min |
| 10954 |
}); |
| 10955 |
if (niceMin < min) { |
| 10956 |
j++; |
| 10957 |
} |
| 10958 |
if ((0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.aK)(Math.round((niceMin + j * spacing) * factor) / factor, min, relativeLabelSize(min, minSpacing, generationOptions))) { |
| 10959 |
j++; |
| 10960 |
} |
| 10961 |
} else if (niceMin < min) { |
| 10962 |
j++; |
| 10963 |
} |
| 10964 |
} |
| 10965 |
for(; j < numSpaces; ++j){ |
| 10966 |
const tickValue = Math.round((niceMin + j * spacing) * factor) / factor; |
| 10967 |
if (maxDefined && tickValue > max) { |
| 10968 |
break; |
| 10969 |
} |
| 10970 |
ticks.push({ |
| 10971 |
value: tickValue |
| 10972 |
}); |
| 10973 |
} |
| 10974 |
if (maxDefined && includeBounds && niceMax !== max) { |
| 10975 |
if (ticks.length && (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.aK)(ticks[ticks.length - 1].value, max, relativeLabelSize(max, minSpacing, generationOptions))) { |
| 10976 |
ticks[ticks.length - 1].value = max; |
| 10977 |
} else { |
| 10978 |
ticks.push({ |
| 10979 |
value: max |
| 10980 |
}); |
| 10981 |
} |
| 10982 |
} else if (!maxDefined || niceMax === max) { |
| 10983 |
ticks.push({ |
| 10984 |
value: niceMax |
| 10985 |
}); |
| 10986 |
} |
| 10987 |
return ticks; |
| 10988 |
} |
| 10989 |
function relativeLabelSize(value, minSpacing, { horizontal , minRotation }) { |
| 10990 |
const rad = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.t)(minRotation); |
| 10991 |
const ratio = (horizontal ? Math.sin(rad) : Math.cos(rad)) || 0.001; |
| 10992 |
const length = 0.75 * minSpacing * ('' + value).length; |
| 10993 |
return Math.min(minSpacing / ratio, length); |
| 10994 |
} |
| 10995 |
class LinearScaleBase extends Scale { |
| 10996 |
constructor(cfg){ |
| 10997 |
super(cfg); |
| 10998 |
this.start = undefined; |
| 10999 |
this.end = undefined; |
| 11000 |
this._startValue = undefined; |
| 11001 |
this._endValue = undefined; |
| 11002 |
this._valueRange = 0; |
| 11003 |
} |
| 11004 |
parse(raw, index) { |
| 11005 |
if ((0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.k)(raw)) { |
| 11006 |
return null; |
| 11007 |
} |
| 11008 |
if ((typeof raw === 'number' || raw instanceof Number) && !isFinite(+raw)) { |
| 11009 |
return null; |
| 11010 |
} |
| 11011 |
return +raw; |
| 11012 |
} |
| 11013 |
handleTickRangeOptions() { |
| 11014 |
const { beginAtZero } = this.options; |
| 11015 |
const { minDefined , maxDefined } = this.getUserBounds(); |
| 11016 |
let { min , max } = this; |
| 11017 |
const setMin = (v)=>min = minDefined ? min : v; |
| 11018 |
const setMax = (v)=>max = maxDefined ? max : v; |
| 11019 |
if (beginAtZero) { |
| 11020 |
const minSign = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.s)(min); |
| 11021 |
const maxSign = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.s)(max); |
| 11022 |
if (minSign < 0 && maxSign < 0) { |
| 11023 |
setMax(0); |
| 11024 |
} else if (minSign > 0 && maxSign > 0) { |
| 11025 |
setMin(0); |
| 11026 |
} |
| 11027 |
} |
| 11028 |
if (min === max) { |
| 11029 |
let offset = max === 0 ? 1 : Math.abs(max * 0.05); |
| 11030 |
setMax(max + offset); |
| 11031 |
if (!beginAtZero) { |
| 11032 |
setMin(min - offset); |
| 11033 |
} |
| 11034 |
} |
| 11035 |
this.min = min; |
| 11036 |
this.max = max; |
| 11037 |
} |
| 11038 |
getTickLimit() { |
| 11039 |
const tickOpts = this.options.ticks; |
| 11040 |
let { maxTicksLimit , stepSize } = tickOpts; |
| 11041 |
let maxTicks; |
| 11042 |
if (stepSize) { |
| 11043 |
maxTicks = Math.ceil(this.max / stepSize) - Math.floor(this.min / stepSize) + 1; |
| 11044 |
if (maxTicks > 1000) { |
| 11045 |
console.warn(`scales.${this.id}.ticks.stepSize: ${stepSize} would result generating up to ${maxTicks} ticks. Limiting to 1000.`); |
| 11046 |
maxTicks = 1000; |
| 11047 |
} |
| 11048 |
} else { |
| 11049 |
maxTicks = this.computeTickLimit(); |
| 11050 |
maxTicksLimit = maxTicksLimit || 11; |
| 11051 |
} |
| 11052 |
if (maxTicksLimit) { |
| 11053 |
maxTicks = Math.min(maxTicksLimit, maxTicks); |
| 11054 |
} |
| 11055 |
return maxTicks; |
| 11056 |
} |
| 11057 |
computeTickLimit() { |
| 11058 |
return Number.POSITIVE_INFINITY; |
| 11059 |
} |
| 11060 |
buildTicks() { |
| 11061 |
const opts = this.options; |
| 11062 |
const tickOpts = opts.ticks; |
| 11063 |
let maxTicks = this.getTickLimit(); |
| 11064 |
maxTicks = Math.max(2, maxTicks); |
| 11065 |
const numericGeneratorOptions = { |
| 11066 |
maxTicks, |
| 11067 |
bounds: opts.bounds, |
| 11068 |
min: opts.min, |
| 11069 |
max: opts.max, |
| 11070 |
precision: tickOpts.precision, |
| 11071 |
step: tickOpts.stepSize, |
| 11072 |
count: tickOpts.count, |
| 11073 |
maxDigits: this._maxDigits(), |
| 11074 |
horizontal: this.isHorizontal(), |
| 11075 |
minRotation: tickOpts.minRotation || 0, |
| 11076 |
includeBounds: tickOpts.includeBounds !== false |
| 11077 |
}; |
| 11078 |
const dataRange = this._range || this; |
| 11079 |
const ticks = generateTicks$1(numericGeneratorOptions, dataRange); |
| 11080 |
if (opts.bounds === 'ticks') { |
| 11081 |
(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.aH)(ticks, this, 'value'); |
| 11082 |
} |
| 11083 |
if (opts.reverse) { |
| 11084 |
ticks.reverse(); |
| 11085 |
this.start = this.max; |
| 11086 |
this.end = this.min; |
| 11087 |
} else { |
| 11088 |
this.start = this.min; |
| 11089 |
this.end = this.max; |
| 11090 |
} |
| 11091 |
return ticks; |
| 11092 |
} |
| 11093 |
configure() { |
| 11094 |
const ticks = this.ticks; |
| 11095 |
let start = this.min; |
| 11096 |
let end = this.max; |
| 11097 |
super.configure(); |
| 11098 |
if (this.options.offset && ticks.length) { |
| 11099 |
const offset = (end - start) / Math.max(ticks.length - 1, 1) / 2; |
| 11100 |
start -= offset; |
| 11101 |
end += offset; |
| 11102 |
} |
| 11103 |
this._startValue = start; |
| 11104 |
this._endValue = end; |
| 11105 |
this._valueRange = end - start; |
| 11106 |
} |
| 11107 |
getLabelForValue(value) { |
| 11108 |
return (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.o)(value, this.chart.options.locale, this.options.ticks.format); |
| 11109 |
} |
| 11110 |
} |
| 11111 |
|
| 11112 |
class LinearScale extends LinearScaleBase { |
| 11113 |
static id = 'linear'; |
| 11114 |
static defaults = { |
| 11115 |
ticks: { |
| 11116 |
callback: _chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.aM.formatters.numeric |
| 11117 |
} |
| 11118 |
}; |
| 11119 |
determineDataLimits() { |
| 11120 |
const { min , max } = this.getMinMax(true); |
| 11121 |
this.min = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.g)(min) ? min : 0; |
| 11122 |
this.max = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.g)(max) ? max : 1; |
| 11123 |
this.handleTickRangeOptions(); |
| 11124 |
} |
| 11125 |
computeTickLimit() { |
| 11126 |
const horizontal = this.isHorizontal(); |
| 11127 |
const length = horizontal ? this.width : this.height; |
| 11128 |
const minRotation = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.t)(this.options.ticks.minRotation); |
| 11129 |
const ratio = (horizontal ? Math.sin(minRotation) : Math.cos(minRotation)) || 0.001; |
| 11130 |
const tickFont = this._resolveTickFontOptions(0); |
| 11131 |
return Math.ceil(length / Math.min(40, tickFont.lineHeight / ratio)); |
| 11132 |
} |
| 11133 |
getPixelForValue(value) { |
| 11134 |
return value === null ? NaN : this.getPixelForDecimal((value - this._startValue) / this._valueRange); |
| 11135 |
} |
| 11136 |
getValueForPixel(pixel) { |
| 11137 |
return this._startValue + this.getDecimalForPixel(pixel) * this._valueRange; |
| 11138 |
} |
| 11139 |
} |
| 11140 |
|
| 11141 |
const log10Floor = (v)=>Math.floor((0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.aN)(v)); |
| 11142 |
const changeExponent = (v, m)=>Math.pow(10, log10Floor(v) + m); |
| 11143 |
function isMajor(tickVal) { |
| 11144 |
const remain = tickVal / Math.pow(10, log10Floor(tickVal)); |
| 11145 |
return remain === 1; |
| 11146 |
} |
| 11147 |
function steps(min, max, rangeExp) { |
| 11148 |
const rangeStep = Math.pow(10, rangeExp); |
| 11149 |
const start = Math.floor(min / rangeStep); |
| 11150 |
const end = Math.ceil(max / rangeStep); |
| 11151 |
return end - start; |
| 11152 |
} |
| 11153 |
function startExp(min, max) { |
| 11154 |
const range = max - min; |
| 11155 |
let rangeExp = log10Floor(range); |
| 11156 |
while(steps(min, max, rangeExp) > 10){ |
| 11157 |
rangeExp++; |
| 11158 |
} |
| 11159 |
while(steps(min, max, rangeExp) < 10){ |
| 11160 |
rangeExp--; |
| 11161 |
} |
| 11162 |
return Math.min(rangeExp, log10Floor(min)); |
| 11163 |
} |
| 11164 |
function generateTicks(generationOptions, { min , max }) { |
| 11165 |
min = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.O)(generationOptions.min, min); |
| 11166 |
const ticks = []; |
| 11167 |
const minExp = log10Floor(min); |
| 11168 |
let exp = startExp(min, max); |
| 11169 |
let precision = exp < 0 ? Math.pow(10, Math.abs(exp)) : 1; |
| 11170 |
const stepSize = Math.pow(10, exp); |
| 11171 |
const base = minExp > exp ? Math.pow(10, minExp) : 0; |
| 11172 |
const start = Math.round((min - base) * precision) / precision; |
| 11173 |
const offset = Math.floor((min - base) / stepSize / 10) * stepSize * 10; |
| 11174 |
let significand = Math.floor((start - offset) / Math.pow(10, exp)); |
| 11175 |
let value = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.O)(generationOptions.min, Math.round((base + offset + significand * Math.pow(10, exp)) * precision) / precision); |
| 11176 |
while(value < max){ |
| 11177 |
ticks.push({ |
| 11178 |
value, |
| 11179 |
major: isMajor(value), |
| 11180 |
significand |
| 11181 |
}); |
| 11182 |
if (significand >= 10) { |
| 11183 |
significand = significand < 15 ? 15 : 20; |
| 11184 |
} else { |
| 11185 |
significand++; |
| 11186 |
} |
| 11187 |
if (significand >= 20) { |
| 11188 |
exp++; |
| 11189 |
significand = 2; |
| 11190 |
precision = exp >= 0 ? 1 : precision; |
| 11191 |
} |
| 11192 |
value = Math.round((base + offset + significand * Math.pow(10, exp)) * precision) / precision; |
| 11193 |
} |
| 11194 |
const lastTick = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.O)(generationOptions.max, value); |
| 11195 |
ticks.push({ |
| 11196 |
value: lastTick, |
| 11197 |
major: isMajor(lastTick), |
| 11198 |
significand |
| 11199 |
}); |
| 11200 |
return ticks; |
| 11201 |
} |
| 11202 |
class LogarithmicScale extends Scale { |
| 11203 |
static id = 'logarithmic'; |
| 11204 |
static defaults = { |
| 11205 |
ticks: { |
| 11206 |
callback: _chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.aM.formatters.logarithmic, |
| 11207 |
major: { |
| 11208 |
enabled: true |
| 11209 |
} |
| 11210 |
} |
| 11211 |
}; |
| 11212 |
constructor(cfg){ |
| 11213 |
super(cfg); |
| 11214 |
this.start = undefined; |
| 11215 |
this.end = undefined; |
| 11216 |
this._startValue = undefined; |
| 11217 |
this._valueRange = 0; |
| 11218 |
} |
| 11219 |
parse(raw, index) { |
| 11220 |
const value = LinearScaleBase.prototype.parse.apply(this, [ |
| 11221 |
raw, |
| 11222 |
index |
| 11223 |
]); |
| 11224 |
if (value === 0) { |
| 11225 |
this._zero = true; |
| 11226 |
return undefined; |
| 11227 |
} |
| 11228 |
return (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.g)(value) && value > 0 ? value : null; |
| 11229 |
} |
| 11230 |
determineDataLimits() { |
| 11231 |
const { min , max } = this.getMinMax(true); |
| 11232 |
this.min = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.g)(min) ? Math.max(0, min) : null; |
| 11233 |
this.max = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.g)(max) ? Math.max(0, max) : null; |
| 11234 |
if (this.options.beginAtZero) { |
| 11235 |
this._zero = true; |
| 11236 |
} |
| 11237 |
if (this._zero && this.min !== this._suggestedMin && !(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.g)(this._userMin)) { |
| 11238 |
this.min = min === changeExponent(this.min, 0) ? changeExponent(this.min, -1) : changeExponent(this.min, 0); |
| 11239 |
} |
| 11240 |
this.handleTickRangeOptions(); |
| 11241 |
} |
| 11242 |
handleTickRangeOptions() { |
| 11243 |
const { minDefined , maxDefined } = this.getUserBounds(); |
| 11244 |
let min = this.min; |
| 11245 |
let max = this.max; |
| 11246 |
const setMin = (v)=>min = minDefined ? min : v; |
| 11247 |
const setMax = (v)=>max = maxDefined ? max : v; |
| 11248 |
if (min === max) { |
| 11249 |
if (min <= 0) { |
| 11250 |
setMin(1); |
| 11251 |
setMax(10); |
| 11252 |
} else { |
| 11253 |
setMin(changeExponent(min, -1)); |
| 11254 |
setMax(changeExponent(max, +1)); |
| 11255 |
} |
| 11256 |
} |
| 11257 |
if (min <= 0) { |
| 11258 |
setMin(changeExponent(max, -1)); |
| 11259 |
} |
| 11260 |
if (max <= 0) { |
| 11261 |
setMax(changeExponent(min, +1)); |
| 11262 |
} |
| 11263 |
this.min = min; |
| 11264 |
this.max = max; |
| 11265 |
} |
| 11266 |
buildTicks() { |
| 11267 |
const opts = this.options; |
| 11268 |
const generationOptions = { |
| 11269 |
min: this._userMin, |
| 11270 |
max: this._userMax |
| 11271 |
}; |
| 11272 |
const ticks = generateTicks(generationOptions, this); |
| 11273 |
if (opts.bounds === 'ticks') { |
| 11274 |
(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.aH)(ticks, this, 'value'); |
| 11275 |
} |
| 11276 |
if (opts.reverse) { |
| 11277 |
ticks.reverse(); |
| 11278 |
this.start = this.max; |
| 11279 |
this.end = this.min; |
| 11280 |
} else { |
| 11281 |
this.start = this.min; |
| 11282 |
this.end = this.max; |
| 11283 |
} |
| 11284 |
return ticks; |
| 11285 |
} |
| 11286 |
getLabelForValue(value) { |
| 11287 |
return value === undefined ? '0' : (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.o)(value, this.chart.options.locale, this.options.ticks.format); |
| 11288 |
} |
| 11289 |
configure() { |
| 11290 |
const start = this.min; |
| 11291 |
super.configure(); |
| 11292 |
this._startValue = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.aN)(start); |
| 11293 |
this._valueRange = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.aN)(this.max) - (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.aN)(start); |
| 11294 |
} |
| 11295 |
getPixelForValue(value) { |
| 11296 |
if (value === undefined || value === 0) { |
| 11297 |
value = this.min; |
| 11298 |
} |
| 11299 |
if (value === null || isNaN(value)) { |
| 11300 |
return NaN; |
| 11301 |
} |
| 11302 |
return this.getPixelForDecimal(value === this.min ? 0 : ((0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.aN)(value) - this._startValue) / this._valueRange); |
| 11303 |
} |
| 11304 |
getValueForPixel(pixel) { |
| 11305 |
const decimal = this.getDecimalForPixel(pixel); |
| 11306 |
return Math.pow(10, this._startValue + decimal * this._valueRange); |
| 11307 |
} |
| 11308 |
} |
| 11309 |
|
| 11310 |
function getTickBackdropHeight(opts) { |
| 11311 |
const tickOpts = opts.ticks; |
| 11312 |
if (tickOpts.display && opts.display) { |
| 11313 |
const padding = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.E)(tickOpts.backdropPadding); |
| 11314 |
return (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.v)(tickOpts.font && tickOpts.font.size, _chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.d.font.size) + padding.height; |
| 11315 |
} |
| 11316 |
return 0; |
| 11317 |
} |
| 11318 |
function measureLabelSize(ctx, font, label) { |
| 11319 |
label = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.b)(label) ? label : [ |
| 11320 |
label |
| 11321 |
]; |
| 11322 |
return { |
| 11323 |
w: (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.aO)(ctx, font.string, label), |
| 11324 |
h: label.length * font.lineHeight |
| 11325 |
}; |
| 11326 |
} |
| 11327 |
function determineLimits(angle, pos, size, min, max) { |
| 11328 |
if (angle === min || angle === max) { |
| 11329 |
return { |
| 11330 |
start: pos - size / 2, |
| 11331 |
end: pos + size / 2 |
| 11332 |
}; |
| 11333 |
} else if (angle < min || angle > max) { |
| 11334 |
return { |
| 11335 |
start: pos - size, |
| 11336 |
end: pos |
| 11337 |
}; |
| 11338 |
} |
| 11339 |
return { |
| 11340 |
start: pos, |
| 11341 |
end: pos + size |
| 11342 |
}; |
| 11343 |
} |
| 11344 |
function fitWithPointLabels(scale) { |
| 11345 |
const orig = { |
| 11346 |
l: scale.left + scale._padding.left, |
| 11347 |
r: scale.right - scale._padding.right, |
| 11348 |
t: scale.top + scale._padding.top, |
| 11349 |
b: scale.bottom - scale._padding.bottom |
| 11350 |
}; |
| 11351 |
const limits = Object.assign({}, orig); |
| 11352 |
const labelSizes = []; |
| 11353 |
const padding = []; |
| 11354 |
const valueCount = scale._pointLabels.length; |
| 11355 |
const pointLabelOpts = scale.options.pointLabels; |
| 11356 |
const additionalAngle = pointLabelOpts.centerPointLabels ? _chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.P / valueCount : 0; |
| 11357 |
for(let i = 0; i < valueCount; i++){ |
| 11358 |
const opts = pointLabelOpts.setContext(scale.getPointLabelContext(i)); |
| 11359 |
padding[i] = opts.padding; |
| 11360 |
const pointPosition = scale.getPointPosition(i, scale.drawingArea + padding[i], additionalAngle); |
| 11361 |
const plFont = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.a0)(opts.font); |
| 11362 |
const textSize = measureLabelSize(scale.ctx, plFont, scale._pointLabels[i]); |
| 11363 |
labelSizes[i] = textSize; |
| 11364 |
const angleRadians = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.al)(scale.getIndexAngle(i) + additionalAngle); |
| 11365 |
const angle = Math.round((0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.U)(angleRadians)); |
| 11366 |
const hLimits = determineLimits(angle, pointPosition.x, textSize.w, 0, 180); |
| 11367 |
const vLimits = determineLimits(angle, pointPosition.y, textSize.h, 90, 270); |
| 11368 |
updateLimits(limits, orig, angleRadians, hLimits, vLimits); |
| 11369 |
} |
| 11370 |
scale.setCenterPoint(orig.l - limits.l, limits.r - orig.r, orig.t - limits.t, limits.b - orig.b); |
| 11371 |
scale._pointLabelItems = buildPointLabelItems(scale, labelSizes, padding); |
| 11372 |
} |
| 11373 |
function updateLimits(limits, orig, angle, hLimits, vLimits) { |
| 11374 |
const sin = Math.abs(Math.sin(angle)); |
| 11375 |
const cos = Math.abs(Math.cos(angle)); |
| 11376 |
let x = 0; |
| 11377 |
let y = 0; |
| 11378 |
if (hLimits.start < orig.l) { |
| 11379 |
x = (orig.l - hLimits.start) / sin; |
| 11380 |
limits.l = Math.min(limits.l, orig.l - x); |
| 11381 |
} else if (hLimits.end > orig.r) { |
| 11382 |
x = (hLimits.end - orig.r) / sin; |
| 11383 |
limits.r = Math.max(limits.r, orig.r + x); |
| 11384 |
} |
| 11385 |
if (vLimits.start < orig.t) { |
| 11386 |
y = (orig.t - vLimits.start) / cos; |
| 11387 |
limits.t = Math.min(limits.t, orig.t - y); |
| 11388 |
} else if (vLimits.end > orig.b) { |
| 11389 |
y = (vLimits.end - orig.b) / cos; |
| 11390 |
limits.b = Math.max(limits.b, orig.b + y); |
| 11391 |
} |
| 11392 |
} |
| 11393 |
function createPointLabelItem(scale, index, itemOpts) { |
| 11394 |
const outerDistance = scale.drawingArea; |
| 11395 |
const { extra , additionalAngle , padding , size } = itemOpts; |
| 11396 |
const pointLabelPosition = scale.getPointPosition(index, outerDistance + extra + padding, additionalAngle); |
| 11397 |
const angle = Math.round((0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.U)((0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.al)(pointLabelPosition.angle + _chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.H))); |
| 11398 |
const y = yForAngle(pointLabelPosition.y, size.h, angle); |
| 11399 |
const textAlign = getTextAlignForAngle(angle); |
| 11400 |
const left = leftForTextAlign(pointLabelPosition.x, size.w, textAlign); |
| 11401 |
return { |
| 11402 |
visible: true, |
| 11403 |
x: pointLabelPosition.x, |
| 11404 |
y, |
| 11405 |
textAlign, |
| 11406 |
left, |
| 11407 |
top: y, |
| 11408 |
right: left + size.w, |
| 11409 |
bottom: y + size.h |
| 11410 |
}; |
| 11411 |
} |
| 11412 |
function isNotOverlapped(item, area) { |
| 11413 |
if (!area) { |
| 11414 |
return true; |
| 11415 |
} |
| 11416 |
const { left , top , right , bottom } = item; |
| 11417 |
const apexesInArea = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.C)({ |
| 11418 |
x: left, |
| 11419 |
y: top |
| 11420 |
}, area) || (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.C)({ |
| 11421 |
x: left, |
| 11422 |
y: bottom |
| 11423 |
}, area) || (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.C)({ |
| 11424 |
x: right, |
| 11425 |
y: top |
| 11426 |
}, area) || (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.C)({ |
| 11427 |
x: right, |
| 11428 |
y: bottom |
| 11429 |
}, area); |
| 11430 |
return !apexesInArea; |
| 11431 |
} |
| 11432 |
function buildPointLabelItems(scale, labelSizes, padding) { |
| 11433 |
const items = []; |
| 11434 |
const valueCount = scale._pointLabels.length; |
| 11435 |
const opts = scale.options; |
| 11436 |
const { centerPointLabels , display } = opts.pointLabels; |
| 11437 |
const itemOpts = { |
| 11438 |
extra: getTickBackdropHeight(opts) / 2, |
| 11439 |
additionalAngle: centerPointLabels ? _chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.P / valueCount : 0 |
| 11440 |
}; |
| 11441 |
let area; |
| 11442 |
for(let i = 0; i < valueCount; i++){ |
| 11443 |
itemOpts.padding = padding[i]; |
| 11444 |
itemOpts.size = labelSizes[i]; |
| 11445 |
const item = createPointLabelItem(scale, i, itemOpts); |
| 11446 |
items.push(item); |
| 11447 |
if (display === 'auto') { |
| 11448 |
item.visible = isNotOverlapped(item, area); |
| 11449 |
if (item.visible) { |
| 11450 |
area = item; |
| 11451 |
} |
| 11452 |
} |
| 11453 |
} |
| 11454 |
return items; |
| 11455 |
} |
| 11456 |
function getTextAlignForAngle(angle) { |
| 11457 |
if (angle === 0 || angle === 180) { |
| 11458 |
return 'center'; |
| 11459 |
} else if (angle < 180) { |
| 11460 |
return 'left'; |
| 11461 |
} |
| 11462 |
return 'right'; |
| 11463 |
} |
| 11464 |
function leftForTextAlign(x, w, align) { |
| 11465 |
if (align === 'right') { |
| 11466 |
x -= w; |
| 11467 |
} else if (align === 'center') { |
| 11468 |
x -= w / 2; |
| 11469 |
} |
| 11470 |
return x; |
| 11471 |
} |
| 11472 |
function yForAngle(y, h, angle) { |
| 11473 |
if (angle === 90 || angle === 270) { |
| 11474 |
y -= h / 2; |
| 11475 |
} else if (angle > 270 || angle < 90) { |
| 11476 |
y -= h; |
| 11477 |
} |
| 11478 |
return y; |
| 11479 |
} |
| 11480 |
function drawPointLabelBox(ctx, opts, item) { |
| 11481 |
const { left , top , right , bottom } = item; |
| 11482 |
const { backdropColor } = opts; |
| 11483 |
if (!(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.k)(backdropColor)) { |
| 11484 |
const borderRadius = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.ay)(opts.borderRadius); |
| 11485 |
const padding = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.E)(opts.backdropPadding); |
| 11486 |
ctx.fillStyle = backdropColor; |
| 11487 |
const backdropLeft = left - padding.left; |
| 11488 |
const backdropTop = top - padding.top; |
| 11489 |
const backdropWidth = right - left + padding.width; |
| 11490 |
const backdropHeight = bottom - top + padding.height; |
| 11491 |
if (Object.values(borderRadius).some((v)=>v !== 0)) { |
| 11492 |
ctx.beginPath(); |
| 11493 |
(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.aw)(ctx, { |
| 11494 |
x: backdropLeft, |
| 11495 |
y: backdropTop, |
| 11496 |
w: backdropWidth, |
| 11497 |
h: backdropHeight, |
| 11498 |
radius: borderRadius |
| 11499 |
}); |
| 11500 |
ctx.fill(); |
| 11501 |
} else { |
| 11502 |
ctx.fillRect(backdropLeft, backdropTop, backdropWidth, backdropHeight); |
| 11503 |
} |
| 11504 |
} |
| 11505 |
} |
| 11506 |
function drawPointLabels(scale, labelCount) { |
| 11507 |
const { ctx , options: { pointLabels } } = scale; |
| 11508 |
for(let i = labelCount - 1; i >= 0; i--){ |
| 11509 |
const item = scale._pointLabelItems[i]; |
| 11510 |
if (!item.visible) { |
| 11511 |
continue; |
| 11512 |
} |
| 11513 |
const optsAtIndex = pointLabels.setContext(scale.getPointLabelContext(i)); |
| 11514 |
drawPointLabelBox(ctx, optsAtIndex, item); |
| 11515 |
const plFont = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.a0)(optsAtIndex.font); |
| 11516 |
const { x , y , textAlign } = item; |
| 11517 |
(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.Z)(ctx, scale._pointLabels[i], x, y + plFont.lineHeight / 2, plFont, { |
| 11518 |
color: optsAtIndex.color, |
| 11519 |
textAlign: textAlign, |
| 11520 |
textBaseline: 'middle' |
| 11521 |
}); |
| 11522 |
} |
| 11523 |
} |
| 11524 |
function pathRadiusLine(scale, radius, circular, labelCount) { |
| 11525 |
const { ctx } = scale; |
| 11526 |
if (circular) { |
| 11527 |
ctx.arc(scale.xCenter, scale.yCenter, radius, 0, _chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.T); |
| 11528 |
} else { |
| 11529 |
let pointPosition = scale.getPointPosition(0, radius); |
| 11530 |
ctx.moveTo(pointPosition.x, pointPosition.y); |
| 11531 |
for(let i = 1; i < labelCount; i++){ |
| 11532 |
pointPosition = scale.getPointPosition(i, radius); |
| 11533 |
ctx.lineTo(pointPosition.x, pointPosition.y); |
| 11534 |
} |
| 11535 |
} |
| 11536 |
} |
| 11537 |
function drawRadiusLine(scale, gridLineOpts, radius, labelCount, borderOpts) { |
| 11538 |
const ctx = scale.ctx; |
| 11539 |
const circular = gridLineOpts.circular; |
| 11540 |
const { color , lineWidth } = gridLineOpts; |
| 11541 |
if (!circular && !labelCount || !color || !lineWidth || radius < 0) { |
| 11542 |
return; |
| 11543 |
} |
| 11544 |
ctx.save(); |
| 11545 |
ctx.strokeStyle = color; |
| 11546 |
ctx.lineWidth = lineWidth; |
| 11547 |
ctx.setLineDash(borderOpts.dash || []); |
| 11548 |
ctx.lineDashOffset = borderOpts.dashOffset; |
| 11549 |
ctx.beginPath(); |
| 11550 |
pathRadiusLine(scale, radius, circular, labelCount); |
| 11551 |
ctx.closePath(); |
| 11552 |
ctx.stroke(); |
| 11553 |
ctx.restore(); |
| 11554 |
} |
| 11555 |
function createPointLabelContext(parent, index, label) { |
| 11556 |
return (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.j)(parent, { |
| 11557 |
label, |
| 11558 |
index, |
| 11559 |
type: 'pointLabel' |
| 11560 |
}); |
| 11561 |
} |
| 11562 |
class RadialLinearScale extends LinearScaleBase { |
| 11563 |
static id = 'radialLinear'; |
| 11564 |
static defaults = { |
| 11565 |
display: true, |
| 11566 |
animate: true, |
| 11567 |
position: 'chartArea', |
| 11568 |
angleLines: { |
| 11569 |
display: true, |
| 11570 |
lineWidth: 1, |
| 11571 |
borderDash: [], |
| 11572 |
borderDashOffset: 0.0 |
| 11573 |
}, |
| 11574 |
grid: { |
| 11575 |
circular: false |
| 11576 |
}, |
| 11577 |
startAngle: 0, |
| 11578 |
ticks: { |
| 11579 |
showLabelBackdrop: true, |
| 11580 |
callback: _chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.aM.formatters.numeric |
| 11581 |
}, |
| 11582 |
pointLabels: { |
| 11583 |
backdropColor: undefined, |
| 11584 |
backdropPadding: 2, |
| 11585 |
display: true, |
| 11586 |
font: { |
| 11587 |
size: 10 |
| 11588 |
}, |
| 11589 |
callback (label) { |
| 11590 |
return label; |
| 11591 |
}, |
| 11592 |
padding: 5, |
| 11593 |
centerPointLabels: false |
| 11594 |
} |
| 11595 |
}; |
| 11596 |
static defaultRoutes = { |
| 11597 |
'angleLines.color': 'borderColor', |
| 11598 |
'pointLabels.color': 'color', |
| 11599 |
'ticks.color': 'color' |
| 11600 |
}; |
| 11601 |
static descriptors = { |
| 11602 |
angleLines: { |
| 11603 |
_fallback: 'grid' |
| 11604 |
} |
| 11605 |
}; |
| 11606 |
constructor(cfg){ |
| 11607 |
super(cfg); |
| 11608 |
this.xCenter = undefined; |
| 11609 |
this.yCenter = undefined; |
| 11610 |
this.drawingArea = undefined; |
| 11611 |
this._pointLabels = []; |
| 11612 |
this._pointLabelItems = []; |
| 11613 |
} |
| 11614 |
setDimensions() { |
| 11615 |
const padding = this._padding = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.E)(getTickBackdropHeight(this.options) / 2); |
| 11616 |
const w = this.width = this.maxWidth - padding.width; |
| 11617 |
const h = this.height = this.maxHeight - padding.height; |
| 11618 |
this.xCenter = Math.floor(this.left + w / 2 + padding.left); |
| 11619 |
this.yCenter = Math.floor(this.top + h / 2 + padding.top); |
| 11620 |
this.drawingArea = Math.floor(Math.min(w, h) / 2); |
| 11621 |
} |
| 11622 |
determineDataLimits() { |
| 11623 |
const { min , max } = this.getMinMax(false); |
| 11624 |
this.min = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.g)(min) && !isNaN(min) ? min : 0; |
| 11625 |
this.max = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.g)(max) && !isNaN(max) ? max : 0; |
| 11626 |
this.handleTickRangeOptions(); |
| 11627 |
} |
| 11628 |
computeTickLimit() { |
| 11629 |
return Math.ceil(this.drawingArea / getTickBackdropHeight(this.options)); |
| 11630 |
} |
| 11631 |
generateTickLabels(ticks) { |
| 11632 |
LinearScaleBase.prototype.generateTickLabels.call(this, ticks); |
| 11633 |
this._pointLabels = this.getLabels().map((value, index)=>{ |
| 11634 |
const label = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.Q)(this.options.pointLabels.callback, [ |
| 11635 |
value, |
| 11636 |
index |
| 11637 |
], this); |
| 11638 |
return label || label === 0 ? label : ''; |
| 11639 |
}).filter((v, i)=>this.chart.getDataVisibility(i)); |
| 11640 |
} |
| 11641 |
fit() { |
| 11642 |
const opts = this.options; |
| 11643 |
if (opts.display && opts.pointLabels.display) { |
| 11644 |
fitWithPointLabels(this); |
| 11645 |
} else { |
| 11646 |
this.setCenterPoint(0, 0, 0, 0); |
| 11647 |
} |
| 11648 |
} |
| 11649 |
setCenterPoint(leftMovement, rightMovement, topMovement, bottomMovement) { |
| 11650 |
this.xCenter += Math.floor((leftMovement - rightMovement) / 2); |
| 11651 |
this.yCenter += Math.floor((topMovement - bottomMovement) / 2); |
| 11652 |
this.drawingArea -= Math.min(this.drawingArea / 2, Math.max(leftMovement, rightMovement, topMovement, bottomMovement)); |
| 11653 |
} |
| 11654 |
getIndexAngle(index) { |
| 11655 |
const angleMultiplier = _chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.T / (this._pointLabels.length || 1); |
| 11656 |
const startAngle = this.options.startAngle || 0; |
| 11657 |
return (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.al)(index * angleMultiplier + (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.t)(startAngle)); |
| 11658 |
} |
| 11659 |
getDistanceFromCenterForValue(value) { |
| 11660 |
if ((0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.k)(value)) { |
| 11661 |
return NaN; |
| 11662 |
} |
| 11663 |
const scalingFactor = this.drawingArea / (this.max - this.min); |
| 11664 |
if (this.options.reverse) { |
| 11665 |
return (this.max - value) * scalingFactor; |
| 11666 |
} |
| 11667 |
return (value - this.min) * scalingFactor; |
| 11668 |
} |
| 11669 |
getValueForDistanceFromCenter(distance) { |
| 11670 |
if ((0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.k)(distance)) { |
| 11671 |
return NaN; |
| 11672 |
} |
| 11673 |
const scaledDistance = distance / (this.drawingArea / (this.max - this.min)); |
| 11674 |
return this.options.reverse ? this.max - scaledDistance : this.min + scaledDistance; |
| 11675 |
} |
| 11676 |
getPointLabelContext(index) { |
| 11677 |
const pointLabels = this._pointLabels || []; |
| 11678 |
if (index >= 0 && index < pointLabels.length) { |
| 11679 |
const pointLabel = pointLabels[index]; |
| 11680 |
return createPointLabelContext(this.getContext(), index, pointLabel); |
| 11681 |
} |
| 11682 |
} |
| 11683 |
getPointPosition(index, distanceFromCenter, additionalAngle = 0) { |
| 11684 |
const angle = this.getIndexAngle(index) - _chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.H + additionalAngle; |
| 11685 |
return { |
| 11686 |
x: Math.cos(angle) * distanceFromCenter + this.xCenter, |
| 11687 |
y: Math.sin(angle) * distanceFromCenter + this.yCenter, |
| 11688 |
angle |
| 11689 |
}; |
| 11690 |
} |
| 11691 |
getPointPositionForValue(index, value) { |
| 11692 |
return this.getPointPosition(index, this.getDistanceFromCenterForValue(value)); |
| 11693 |
} |
| 11694 |
getBasePosition(index) { |
| 11695 |
return this.getPointPositionForValue(index || 0, this.getBaseValue()); |
| 11696 |
} |
| 11697 |
getPointLabelPosition(index) { |
| 11698 |
const { left , top , right , bottom } = this._pointLabelItems[index]; |
| 11699 |
return { |
| 11700 |
left, |
| 11701 |
top, |
| 11702 |
right, |
| 11703 |
bottom |
| 11704 |
}; |
| 11705 |
} |
| 11706 |
drawBackground() { |
| 11707 |
const { backgroundColor , grid: { circular } } = this.options; |
| 11708 |
if (backgroundColor) { |
| 11709 |
const ctx = this.ctx; |
| 11710 |
ctx.save(); |
| 11711 |
ctx.beginPath(); |
| 11712 |
pathRadiusLine(this, this.getDistanceFromCenterForValue(this._endValue), circular, this._pointLabels.length); |
| 11713 |
ctx.closePath(); |
| 11714 |
ctx.fillStyle = backgroundColor; |
| 11715 |
ctx.fill(); |
| 11716 |
ctx.restore(); |
| 11717 |
} |
| 11718 |
} |
| 11719 |
drawGrid() { |
| 11720 |
const ctx = this.ctx; |
| 11721 |
const opts = this.options; |
| 11722 |
const { angleLines , grid , border } = opts; |
| 11723 |
const labelCount = this._pointLabels.length; |
| 11724 |
let i, offset, position; |
| 11725 |
if (opts.pointLabels.display) { |
| 11726 |
drawPointLabels(this, labelCount); |
| 11727 |
} |
| 11728 |
if (grid.display) { |
| 11729 |
this.ticks.forEach((tick, index)=>{ |
| 11730 |
if (index !== 0 || index === 0 && this.min < 0) { |
| 11731 |
offset = this.getDistanceFromCenterForValue(tick.value); |
| 11732 |
const context = this.getContext(index); |
| 11733 |
const optsAtIndex = grid.setContext(context); |
| 11734 |
const optsAtIndexBorder = border.setContext(context); |
| 11735 |
drawRadiusLine(this, optsAtIndex, offset, labelCount, optsAtIndexBorder); |
| 11736 |
} |
| 11737 |
}); |
| 11738 |
} |
| 11739 |
if (angleLines.display) { |
| 11740 |
ctx.save(); |
| 11741 |
for(i = labelCount - 1; i >= 0; i--){ |
| 11742 |
const optsAtIndex = angleLines.setContext(this.getPointLabelContext(i)); |
| 11743 |
const { color , lineWidth } = optsAtIndex; |
| 11744 |
if (!lineWidth || !color) { |
| 11745 |
continue; |
| 11746 |
} |
| 11747 |
ctx.lineWidth = lineWidth; |
| 11748 |
ctx.strokeStyle = color; |
| 11749 |
ctx.setLineDash(optsAtIndex.borderDash); |
| 11750 |
ctx.lineDashOffset = optsAtIndex.borderDashOffset; |
| 11751 |
offset = this.getDistanceFromCenterForValue(opts.reverse ? this.min : this.max); |
| 11752 |
position = this.getPointPosition(i, offset); |
| 11753 |
ctx.beginPath(); |
| 11754 |
ctx.moveTo(this.xCenter, this.yCenter); |
| 11755 |
ctx.lineTo(position.x, position.y); |
| 11756 |
ctx.stroke(); |
| 11757 |
} |
| 11758 |
ctx.restore(); |
| 11759 |
} |
| 11760 |
} |
| 11761 |
drawBorder() {} |
| 11762 |
drawLabels() { |
| 11763 |
const ctx = this.ctx; |
| 11764 |
const opts = this.options; |
| 11765 |
const tickOpts = opts.ticks; |
| 11766 |
if (!tickOpts.display) { |
| 11767 |
return; |
| 11768 |
} |
| 11769 |
const startAngle = this.getIndexAngle(0); |
| 11770 |
let offset, width; |
| 11771 |
ctx.save(); |
| 11772 |
ctx.translate(this.xCenter, this.yCenter); |
| 11773 |
ctx.rotate(startAngle); |
| 11774 |
ctx.textAlign = 'center'; |
| 11775 |
ctx.textBaseline = 'middle'; |
| 11776 |
this.ticks.forEach((tick, index)=>{ |
| 11777 |
if (index === 0 && this.min >= 0 && !opts.reverse) { |
| 11778 |
return; |
| 11779 |
} |
| 11780 |
const optsAtIndex = tickOpts.setContext(this.getContext(index)); |
| 11781 |
const tickFont = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.a0)(optsAtIndex.font); |
| 11782 |
offset = this.getDistanceFromCenterForValue(this.ticks[index].value); |
| 11783 |
if (optsAtIndex.showLabelBackdrop) { |
| 11784 |
ctx.font = tickFont.string; |
| 11785 |
width = ctx.measureText(tick.label).width; |
| 11786 |
ctx.fillStyle = optsAtIndex.backdropColor; |
| 11787 |
const padding = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.E)(optsAtIndex.backdropPadding); |
| 11788 |
ctx.fillRect(-width / 2 - padding.left, -offset - tickFont.size / 2 - padding.top, width + padding.width, tickFont.size + padding.height); |
| 11789 |
} |
| 11790 |
(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.Z)(ctx, tick.label, 0, -offset, tickFont, { |
| 11791 |
color: optsAtIndex.color, |
| 11792 |
strokeColor: optsAtIndex.textStrokeColor, |
| 11793 |
strokeWidth: optsAtIndex.textStrokeWidth |
| 11794 |
}); |
| 11795 |
}); |
| 11796 |
ctx.restore(); |
| 11797 |
} |
| 11798 |
drawTitle() {} |
| 11799 |
} |
| 11800 |
|
| 11801 |
const INTERVALS = { |
| 11802 |
millisecond: { |
| 11803 |
common: true, |
| 11804 |
size: 1, |
| 11805 |
steps: 1000 |
| 11806 |
}, |
| 11807 |
second: { |
| 11808 |
common: true, |
| 11809 |
size: 1000, |
| 11810 |
steps: 60 |
| 11811 |
}, |
| 11812 |
minute: { |
| 11813 |
common: true, |
| 11814 |
size: 60000, |
| 11815 |
steps: 60 |
| 11816 |
}, |
| 11817 |
hour: { |
| 11818 |
common: true, |
| 11819 |
size: 3600000, |
| 11820 |
steps: 24 |
| 11821 |
}, |
| 11822 |
day: { |
| 11823 |
common: true, |
| 11824 |
size: 86400000, |
| 11825 |
steps: 30 |
| 11826 |
}, |
| 11827 |
week: { |
| 11828 |
common: false, |
| 11829 |
size: 604800000, |
| 11830 |
steps: 4 |
| 11831 |
}, |
| 11832 |
month: { |
| 11833 |
common: true, |
| 11834 |
size: 2.628e9, |
| 11835 |
steps: 12 |
| 11836 |
}, |
| 11837 |
quarter: { |
| 11838 |
common: false, |
| 11839 |
size: 7.884e9, |
| 11840 |
steps: 4 |
| 11841 |
}, |
| 11842 |
year: { |
| 11843 |
common: true, |
| 11844 |
size: 3.154e10 |
| 11845 |
} |
| 11846 |
}; |
| 11847 |
const UNITS = /* #__PURE__ */ Object.keys(INTERVALS); |
| 11848 |
function sorter(a, b) { |
| 11849 |
return a - b; |
| 11850 |
} |
| 11851 |
function parse(scale, input) { |
| 11852 |
if ((0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.k)(input)) { |
| 11853 |
return null; |
| 11854 |
} |
| 11855 |
const adapter = scale._adapter; |
| 11856 |
const { parser , round , isoWeekday } = scale._parseOpts; |
| 11857 |
let value = input; |
| 11858 |
if (typeof parser === 'function') { |
| 11859 |
value = parser(value); |
| 11860 |
} |
| 11861 |
if (!(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.g)(value)) { |
| 11862 |
value = typeof parser === 'string' ? adapter.parse(value, parser) : adapter.parse(value); |
| 11863 |
} |
| 11864 |
if (value === null) { |
| 11865 |
return null; |
| 11866 |
} |
| 11867 |
if (round) { |
| 11868 |
value = round === 'week' && ((0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.x)(isoWeekday) || isoWeekday === true) ? adapter.startOf(value, 'isoWeek', isoWeekday) : adapter.startOf(value, round); |
| 11869 |
} |
| 11870 |
return +value; |
| 11871 |
} |
| 11872 |
function determineUnitForAutoTicks(minUnit, min, max, capacity) { |
| 11873 |
const ilen = UNITS.length; |
| 11874 |
for(let i = UNITS.indexOf(minUnit); i < ilen - 1; ++i){ |
| 11875 |
const interval = INTERVALS[UNITS[i]]; |
| 11876 |
const factor = interval.steps ? interval.steps : Number.MAX_SAFE_INTEGER; |
| 11877 |
if (interval.common && Math.ceil((max - min) / (factor * interval.size)) <= capacity) { |
| 11878 |
return UNITS[i]; |
| 11879 |
} |
| 11880 |
} |
| 11881 |
return UNITS[ilen - 1]; |
| 11882 |
} |
| 11883 |
function determineUnitForFormatting(scale, numTicks, minUnit, min, max) { |
| 11884 |
for(let i = UNITS.length - 1; i >= UNITS.indexOf(minUnit); i--){ |
| 11885 |
const unit = UNITS[i]; |
| 11886 |
if (INTERVALS[unit].common && scale._adapter.diff(max, min, unit) >= numTicks - 1) { |
| 11887 |
return unit; |
| 11888 |
} |
| 11889 |
} |
| 11890 |
return UNITS[minUnit ? UNITS.indexOf(minUnit) : 0]; |
| 11891 |
} |
| 11892 |
function determineMajorUnit(unit) { |
| 11893 |
for(let i = UNITS.indexOf(unit) + 1, ilen = UNITS.length; i < ilen; ++i){ |
| 11894 |
if (INTERVALS[UNITS[i]].common) { |
| 11895 |
return UNITS[i]; |
| 11896 |
} |
| 11897 |
} |
| 11898 |
} |
| 11899 |
function addTick(ticks, time, timestamps) { |
| 11900 |
if (!timestamps) { |
| 11901 |
ticks[time] = true; |
| 11902 |
} else if (timestamps.length) { |
| 11903 |
const { lo , hi } = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.aQ)(timestamps, time); |
| 11904 |
const timestamp = timestamps[lo] >= time ? timestamps[lo] : timestamps[hi]; |
| 11905 |
ticks[timestamp] = true; |
| 11906 |
} |
| 11907 |
} |
| 11908 |
function setMajorTicks(scale, ticks, map, majorUnit) { |
| 11909 |
const adapter = scale._adapter; |
| 11910 |
const first = +adapter.startOf(ticks[0].value, majorUnit); |
| 11911 |
const last = ticks[ticks.length - 1].value; |
| 11912 |
let major, index; |
| 11913 |
for(major = first; major <= last; major = +adapter.add(major, 1, majorUnit)){ |
| 11914 |
index = map[major]; |
| 11915 |
if (index >= 0) { |
| 11916 |
ticks[index].major = true; |
| 11917 |
} |
| 11918 |
} |
| 11919 |
return ticks; |
| 11920 |
} |
| 11921 |
function ticksFromTimestamps(scale, values, majorUnit) { |
| 11922 |
const ticks = []; |
| 11923 |
const map = {}; |
| 11924 |
const ilen = values.length; |
| 11925 |
let i, value; |
| 11926 |
for(i = 0; i < ilen; ++i){ |
| 11927 |
value = values[i]; |
| 11928 |
map[value] = i; |
| 11929 |
ticks.push({ |
| 11930 |
value, |
| 11931 |
major: false |
| 11932 |
}); |
| 11933 |
} |
| 11934 |
return ilen === 0 || !majorUnit ? ticks : setMajorTicks(scale, ticks, map, majorUnit); |
| 11935 |
} |
| 11936 |
class TimeScale extends Scale { |
| 11937 |
static id = 'time'; |
| 11938 |
static defaults = { |
| 11939 |
bounds: 'data', |
| 11940 |
adapters: {}, |
| 11941 |
time: { |
| 11942 |
parser: false, |
| 11943 |
unit: false, |
| 11944 |
round: false, |
| 11945 |
isoWeekday: false, |
| 11946 |
minUnit: 'millisecond', |
| 11947 |
displayFormats: {} |
| 11948 |
}, |
| 11949 |
ticks: { |
| 11950 |
source: 'auto', |
| 11951 |
callback: false, |
| 11952 |
major: { |
| 11953 |
enabled: false |
| 11954 |
} |
| 11955 |
} |
| 11956 |
}; |
| 11957 |
constructor(props){ |
| 11958 |
super(props); |
| 11959 |
this._cache = { |
| 11960 |
data: [], |
| 11961 |
labels: [], |
| 11962 |
all: [] |
| 11963 |
}; |
| 11964 |
this._unit = 'day'; |
| 11965 |
this._majorUnit = undefined; |
| 11966 |
this._offsets = {}; |
| 11967 |
this._normalized = false; |
| 11968 |
this._parseOpts = undefined; |
| 11969 |
} |
| 11970 |
init(scaleOpts, opts = {}) { |
| 11971 |
const time = scaleOpts.time || (scaleOpts.time = {}); |
| 11972 |
const adapter = this._adapter = new adapters._date(scaleOpts.adapters.date); |
| 11973 |
adapter.init(opts); |
| 11974 |
(0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.ab)(time.displayFormats, adapter.formats()); |
| 11975 |
this._parseOpts = { |
| 11976 |
parser: time.parser, |
| 11977 |
round: time.round, |
| 11978 |
isoWeekday: time.isoWeekday |
| 11979 |
}; |
| 11980 |
super.init(scaleOpts); |
| 11981 |
this._normalized = opts.normalized; |
| 11982 |
} |
| 11983 |
parse(raw, index) { |
| 11984 |
if (raw === undefined) { |
| 11985 |
return null; |
| 11986 |
} |
| 11987 |
return parse(this, raw); |
| 11988 |
} |
| 11989 |
beforeLayout() { |
| 11990 |
super.beforeLayout(); |
| 11991 |
this._cache = { |
| 11992 |
data: [], |
| 11993 |
labels: [], |
| 11994 |
all: [] |
| 11995 |
}; |
| 11996 |
} |
| 11997 |
determineDataLimits() { |
| 11998 |
const options = this.options; |
| 11999 |
const adapter = this._adapter; |
| 12000 |
const unit = options.time.unit || 'day'; |
| 12001 |
let { min , max , minDefined , maxDefined } = this.getUserBounds(); |
| 12002 |
function _applyBounds(bounds) { |
| 12003 |
if (!minDefined && !isNaN(bounds.min)) { |
| 12004 |
min = Math.min(min, bounds.min); |
| 12005 |
} |
| 12006 |
if (!maxDefined && !isNaN(bounds.max)) { |
| 12007 |
max = Math.max(max, bounds.max); |
| 12008 |
} |
| 12009 |
} |
| 12010 |
if (!minDefined || !maxDefined) { |
| 12011 |
_applyBounds(this._getLabelBounds()); |
| 12012 |
if (options.bounds !== 'ticks' || options.ticks.source !== 'labels') { |
| 12013 |
_applyBounds(this.getMinMax(false)); |
| 12014 |
} |
| 12015 |
} |
| 12016 |
min = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.g)(min) && !isNaN(min) ? min : +adapter.startOf(Date.now(), unit); |
| 12017 |
max = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.g)(max) && !isNaN(max) ? max : +adapter.endOf(Date.now(), unit) + 1; |
| 12018 |
this.min = Math.min(min, max - 1); |
| 12019 |
this.max = Math.max(min + 1, max); |
| 12020 |
} |
| 12021 |
_getLabelBounds() { |
| 12022 |
const arr = this.getLabelTimestamps(); |
| 12023 |
let min = Number.POSITIVE_INFINITY; |
| 12024 |
let max = Number.NEGATIVE_INFINITY; |
| 12025 |
if (arr.length) { |
| 12026 |
min = arr[0]; |
| 12027 |
max = arr[arr.length - 1]; |
| 12028 |
} |
| 12029 |
return { |
| 12030 |
min, |
| 12031 |
max |
| 12032 |
}; |
| 12033 |
} |
| 12034 |
buildTicks() { |
| 12035 |
const options = this.options; |
| 12036 |
const timeOpts = options.time; |
| 12037 |
const tickOpts = options.ticks; |
| 12038 |
const timestamps = tickOpts.source === 'labels' ? this.getLabelTimestamps() : this._generate(); |
| 12039 |
if (options.bounds === 'ticks' && timestamps.length) { |
| 12040 |
this.min = this._userMin || timestamps[0]; |
| 12041 |
this.max = this._userMax || timestamps[timestamps.length - 1]; |
| 12042 |
} |
| 12043 |
const min = this.min; |
| 12044 |
const max = this.max; |
| 12045 |
const ticks = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.aP)(timestamps, min, max); |
| 12046 |
this._unit = timeOpts.unit || (tickOpts.autoSkip ? determineUnitForAutoTicks(timeOpts.minUnit, this.min, this.max, this._getLabelCapacity(min)) : determineUnitForFormatting(this, ticks.length, timeOpts.minUnit, this.min, this.max)); |
| 12047 |
this._majorUnit = !tickOpts.major.enabled || this._unit === 'year' ? undefined : determineMajorUnit(this._unit); |
| 12048 |
this.initOffsets(timestamps); |
| 12049 |
if (options.reverse) { |
| 12050 |
ticks.reverse(); |
| 12051 |
} |
| 12052 |
return ticksFromTimestamps(this, ticks, this._majorUnit); |
| 12053 |
} |
| 12054 |
afterAutoSkip() { |
| 12055 |
if (this.options.offsetAfterAutoskip) { |
| 12056 |
this.initOffsets(this.ticks.map((tick)=>+tick.value)); |
| 12057 |
} |
| 12058 |
} |
| 12059 |
initOffsets(timestamps = []) { |
| 12060 |
let start = 0; |
| 12061 |
let end = 0; |
| 12062 |
let first, last; |
| 12063 |
if (this.options.offset && timestamps.length) { |
| 12064 |
first = this.getDecimalForValue(timestamps[0]); |
| 12065 |
if (timestamps.length === 1) { |
| 12066 |
start = 1 - first; |
| 12067 |
} else { |
| 12068 |
start = (this.getDecimalForValue(timestamps[1]) - first) / 2; |
| 12069 |
} |
| 12070 |
last = this.getDecimalForValue(timestamps[timestamps.length - 1]); |
| 12071 |
if (timestamps.length === 1) { |
| 12072 |
end = last; |
| 12073 |
} else { |
| 12074 |
end = (last - this.getDecimalForValue(timestamps[timestamps.length - 2])) / 2; |
| 12075 |
} |
| 12076 |
} |
| 12077 |
const limit = timestamps.length < 3 ? 0.5 : 0.25; |
| 12078 |
start = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.S)(start, 0, limit); |
| 12079 |
end = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.S)(end, 0, limit); |
| 12080 |
this._offsets = { |
| 12081 |
start, |
| 12082 |
end, |
| 12083 |
factor: 1 / (start + 1 + end) |
| 12084 |
}; |
| 12085 |
} |
| 12086 |
_generate() { |
| 12087 |
const adapter = this._adapter; |
| 12088 |
const min = this.min; |
| 12089 |
const max = this.max; |
| 12090 |
const options = this.options; |
| 12091 |
const timeOpts = options.time; |
| 12092 |
const minor = timeOpts.unit || determineUnitForAutoTicks(timeOpts.minUnit, min, max, this._getLabelCapacity(min)); |
| 12093 |
const stepSize = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.v)(options.ticks.stepSize, 1); |
| 12094 |
const weekday = minor === 'week' ? timeOpts.isoWeekday : false; |
| 12095 |
const hasWeekday = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.x)(weekday) || weekday === true; |
| 12096 |
const ticks = {}; |
| 12097 |
let first = min; |
| 12098 |
let time, count; |
| 12099 |
if (hasWeekday) { |
| 12100 |
first = +adapter.startOf(first, 'isoWeek', weekday); |
| 12101 |
} |
| 12102 |
first = +adapter.startOf(first, hasWeekday ? 'day' : minor); |
| 12103 |
if (adapter.diff(max, min, minor) > 100000 * stepSize) { |
| 12104 |
throw new Error(min + ' and ' + max + ' are too far apart with stepSize of ' + stepSize + ' ' + minor); |
| 12105 |
} |
| 12106 |
const timestamps = options.ticks.source === 'data' && this.getDataTimestamps(); |
| 12107 |
for(time = first, count = 0; time < max; time = +adapter.add(time, stepSize, minor), count++){ |
| 12108 |
addTick(ticks, time, timestamps); |
| 12109 |
} |
| 12110 |
if (time === max || options.bounds === 'ticks' || count === 1) { |
| 12111 |
addTick(ticks, time, timestamps); |
| 12112 |
} |
| 12113 |
return Object.keys(ticks).sort(sorter).map((x)=>+x); |
| 12114 |
} |
| 12115 |
getLabelForValue(value) { |
| 12116 |
const adapter = this._adapter; |
| 12117 |
const timeOpts = this.options.time; |
| 12118 |
if (timeOpts.tooltipFormat) { |
| 12119 |
return adapter.format(value, timeOpts.tooltipFormat); |
| 12120 |
} |
| 12121 |
return adapter.format(value, timeOpts.displayFormats.datetime); |
| 12122 |
} |
| 12123 |
format(value, format) { |
| 12124 |
const options = this.options; |
| 12125 |
const formats = options.time.displayFormats; |
| 12126 |
const unit = this._unit; |
| 12127 |
const fmt = format || formats[unit]; |
| 12128 |
return this._adapter.format(value, fmt); |
| 12129 |
} |
| 12130 |
_tickFormatFunction(time, index, ticks, format) { |
| 12131 |
const options = this.options; |
| 12132 |
const formatter = options.ticks.callback; |
| 12133 |
if (formatter) { |
| 12134 |
return (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.Q)(formatter, [ |
| 12135 |
time, |
| 12136 |
index, |
| 12137 |
ticks |
| 12138 |
], this); |
| 12139 |
} |
| 12140 |
const formats = options.time.displayFormats; |
| 12141 |
const unit = this._unit; |
| 12142 |
const majorUnit = this._majorUnit; |
| 12143 |
const minorFormat = unit && formats[unit]; |
| 12144 |
const majorFormat = majorUnit && formats[majorUnit]; |
| 12145 |
const tick = ticks[index]; |
| 12146 |
const major = majorUnit && majorFormat && tick && tick.major; |
| 12147 |
return this._adapter.format(time, format || (major ? majorFormat : minorFormat)); |
| 12148 |
} |
| 12149 |
generateTickLabels(ticks) { |
| 12150 |
let i, ilen, tick; |
| 12151 |
for(i = 0, ilen = ticks.length; i < ilen; ++i){ |
| 12152 |
tick = ticks[i]; |
| 12153 |
tick.label = this._tickFormatFunction(tick.value, i, ticks); |
| 12154 |
} |
| 12155 |
} |
| 12156 |
getDecimalForValue(value) { |
| 12157 |
return value === null ? NaN : (value - this.min) / (this.max - this.min); |
| 12158 |
} |
| 12159 |
getPixelForValue(value) { |
| 12160 |
const offsets = this._offsets; |
| 12161 |
const pos = this.getDecimalForValue(value); |
| 12162 |
return this.getPixelForDecimal((offsets.start + pos) * offsets.factor); |
| 12163 |
} |
| 12164 |
getValueForPixel(pixel) { |
| 12165 |
const offsets = this._offsets; |
| 12166 |
const pos = this.getDecimalForPixel(pixel) / offsets.factor - offsets.end; |
| 12167 |
return this.min + pos * (this.max - this.min); |
| 12168 |
} |
| 12169 |
_getLabelSize(label) { |
| 12170 |
const ticksOpts = this.options.ticks; |
| 12171 |
const tickLabelWidth = this.ctx.measureText(label).width; |
| 12172 |
const angle = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.t)(this.isHorizontal() ? ticksOpts.maxRotation : ticksOpts.minRotation); |
| 12173 |
const cosRotation = Math.cos(angle); |
| 12174 |
const sinRotation = Math.sin(angle); |
| 12175 |
const tickFontSize = this._resolveTickFontOptions(0).size; |
| 12176 |
return { |
| 12177 |
w: tickLabelWidth * cosRotation + tickFontSize * sinRotation, |
| 12178 |
h: tickLabelWidth * sinRotation + tickFontSize * cosRotation |
| 12179 |
}; |
| 12180 |
} |
| 12181 |
_getLabelCapacity(exampleTime) { |
| 12182 |
const timeOpts = this.options.time; |
| 12183 |
const displayFormats = timeOpts.displayFormats; |
| 12184 |
const format = displayFormats[timeOpts.unit] || displayFormats.millisecond; |
| 12185 |
const exampleLabel = this._tickFormatFunction(exampleTime, 0, ticksFromTimestamps(this, [ |
| 12186 |
exampleTime |
| 12187 |
], this._majorUnit), format); |
| 12188 |
const size = this._getLabelSize(exampleLabel); |
| 12189 |
const capacity = Math.floor(this.isHorizontal() ? this.width / size.w : this.height / size.h) - 1; |
| 12190 |
return capacity > 0 ? capacity : 1; |
| 12191 |
} |
| 12192 |
getDataTimestamps() { |
| 12193 |
let timestamps = this._cache.data || []; |
| 12194 |
let i, ilen; |
| 12195 |
if (timestamps.length) { |
| 12196 |
return timestamps; |
| 12197 |
} |
| 12198 |
const metas = this.getMatchingVisibleMetas(); |
| 12199 |
if (this._normalized && metas.length) { |
| 12200 |
return this._cache.data = metas[0].controller.getAllParsedValues(this); |
| 12201 |
} |
| 12202 |
for(i = 0, ilen = metas.length; i < ilen; ++i){ |
| 12203 |
timestamps = timestamps.concat(metas[i].controller.getAllParsedValues(this)); |
| 12204 |
} |
| 12205 |
return this._cache.data = this.normalize(timestamps); |
| 12206 |
} |
| 12207 |
getLabelTimestamps() { |
| 12208 |
const timestamps = this._cache.labels || []; |
| 12209 |
let i, ilen; |
| 12210 |
if (timestamps.length) { |
| 12211 |
return timestamps; |
| 12212 |
} |
| 12213 |
const labels = this.getLabels(); |
| 12214 |
for(i = 0, ilen = labels.length; i < ilen; ++i){ |
| 12215 |
timestamps.push(parse(this, labels[i])); |
| 12216 |
} |
| 12217 |
return this._cache.labels = this._normalized ? timestamps : this.normalize(timestamps); |
| 12218 |
} |
| 12219 |
normalize(values) { |
| 12220 |
return (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__._)(values.sort(sorter)); |
| 12221 |
} |
| 12222 |
} |
| 12223 |
|
| 12224 |
function interpolate(table, val, reverse) { |
| 12225 |
let lo = 0; |
| 12226 |
let hi = table.length - 1; |
| 12227 |
let prevSource, nextSource, prevTarget, nextTarget; |
| 12228 |
if (reverse) { |
| 12229 |
if (val >= table[lo].pos && val <= table[hi].pos) { |
| 12230 |
({ lo , hi } = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.B)(table, 'pos', val)); |
| 12231 |
} |
| 12232 |
({ pos: prevSource , time: prevTarget } = table[lo]); |
| 12233 |
({ pos: nextSource , time: nextTarget } = table[hi]); |
| 12234 |
} else { |
| 12235 |
if (val >= table[lo].time && val <= table[hi].time) { |
| 12236 |
({ lo , hi } = (0,_chunks_helpers_dataset_js__WEBPACK_IMPORTED_MODULE_0__.B)(table, 'time', val)); |
| 12237 |
} |
| 12238 |
({ time: prevSource , pos: prevTarget } = table[lo]); |
| 12239 |
({ time: nextSource , pos: nextTarget } = table[hi]); |
| 12240 |
} |
| 12241 |
const span = nextSource - prevSource; |
| 12242 |
return span ? prevTarget + (nextTarget - prevTarget) * (val - prevSource) / span : prevTarget; |
| 12243 |
} |
| 12244 |
class TimeSeriesScale extends TimeScale { |
| 12245 |
static id = 'timeseries'; |
| 12246 |
static defaults = TimeScale.defaults; |
| 12247 |
constructor(props){ |
| 12248 |
super(props); |
| 12249 |
this._table = []; |
| 12250 |
this._minPos = undefined; |
| 12251 |
this._tableRange = undefined; |
| 12252 |
} |
| 12253 |
initOffsets() { |
| 12254 |
const timestamps = this._getTimestampsForTable(); |
| 12255 |
const table = this._table = this.buildLookupTable(timestamps); |
| 12256 |
this._minPos = interpolate(table, this.min); |
| 12257 |
this._tableRange = interpolate(table, this.max) - this._minPos; |
| 12258 |
super.initOffsets(timestamps); |
| 12259 |
} |
| 12260 |
buildLookupTable(timestamps) { |
| 12261 |
const { min , max } = this; |
| 12262 |
const items = []; |
| 12263 |
const table = []; |
| 12264 |
let i, ilen, prev, curr, next; |
| 12265 |
for(i = 0, ilen = timestamps.length; i < ilen; ++i){ |
| 12266 |
curr = timestamps[i]; |
| 12267 |
if (curr >= min && curr <= max) { |
| 12268 |
items.push(curr); |
| 12269 |
} |
| 12270 |
} |
| 12271 |
if (items.length < 2) { |
| 12272 |
return [ |
| 12273 |
{ |
| 12274 |
time: min, |
| 12275 |
pos: 0 |
| 12276 |
}, |
| 12277 |
{ |
| 12278 |
time: max, |
| 12279 |
pos: 1 |
| 12280 |
} |
| 12281 |
]; |
| 12282 |
} |
| 12283 |
for(i = 0, ilen = items.length; i < ilen; ++i){ |
| 12284 |
next = items[i + 1]; |
| 12285 |
prev = items[i - 1]; |
| 12286 |
curr = items[i]; |
| 12287 |
if (Math.round((next + prev) / 2) !== curr) { |
| 12288 |
table.push({ |
| 12289 |
time: curr, |
| 12290 |
pos: i / (ilen - 1) |
| 12291 |
}); |
| 12292 |
} |
| 12293 |
} |
| 12294 |
return table; |
| 12295 |
} |
| 12296 |
_generate() { |
| 12297 |
const min = this.min; |
| 12298 |
const max = this.max; |
| 12299 |
let timestamps = super.getDataTimestamps(); |
| 12300 |
if (!timestamps.includes(min) || !timestamps.length) { |
| 12301 |
timestamps.splice(0, 0, min); |
| 12302 |
} |
| 12303 |
if (!timestamps.includes(max) || timestamps.length === 1) { |
| 12304 |
timestamps.push(max); |
| 12305 |
} |
| 12306 |
return timestamps.sort((a, b)=>a - b); |
| 12307 |
} |
| 12308 |
_getTimestampsForTable() { |
| 12309 |
let timestamps = this._cache.all || []; |
| 12310 |
if (timestamps.length) { |
| 12311 |
return timestamps; |
| 12312 |
} |
| 12313 |
const data = this.getDataTimestamps(); |
| 12314 |
const label = this.getLabelTimestamps(); |
| 12315 |
if (data.length && label.length) { |
| 12316 |
timestamps = this.normalize(data.concat(label)); |
| 12317 |
} else { |
| 12318 |
timestamps = data.length ? data : label; |
| 12319 |
} |
| 12320 |
timestamps = this._cache.all = timestamps; |
| 12321 |
return timestamps; |
| 12322 |
} |
| 12323 |
getDecimalForValue(value) { |
| 12324 |
return (interpolate(this._table, value) - this._minPos) / this._tableRange; |
| 12325 |
} |
| 12326 |
getValueForPixel(pixel) { |
| 12327 |
const offsets = this._offsets; |
| 12328 |
const decimal = this.getDecimalForPixel(pixel) / offsets.factor - offsets.end; |
| 12329 |
return interpolate(this._table, decimal * this._tableRange + this._minPos, true); |
| 12330 |
} |
| 12331 |
} |
| 12332 |
|
| 12333 |
var scales = /*#__PURE__*/Object.freeze({ |
| 12334 |
__proto__: null, |
| 12335 |
CategoryScale: CategoryScale, |
| 12336 |
LinearScale: LinearScale, |
| 12337 |
LogarithmicScale: LogarithmicScale, |
| 12338 |
RadialLinearScale: RadialLinearScale, |
| 12339 |
TimeScale: TimeScale, |
| 12340 |
TimeSeriesScale: TimeSeriesScale |
| 12341 |
}); |
| 12342 |
|
| 12343 |
const registerables = [ |
| 12344 |
controllers, |
| 12345 |
elements, |
| 12346 |
plugins, |
| 12347 |
scales |
| 12348 |
]; |
| 12349 |
|
| 12350 |
|
| 12351 |
//# sourceMappingURL=chart.js.map |
| 12352 |
|
| 12353 |
|
| 12354 |
/***/ }, |
| 12355 |
|
| 12356 |
/***/ "./node_modules/chart.js/dist/chunks/helpers.dataset.js" |
| 12357 |
/*!**************************************************************!*\ |
| 12358 |
!*** ./node_modules/chart.js/dist/chunks/helpers.dataset.js ***! |
| 12359 |
\**************************************************************/ |
| 12360 |
(__unused_webpack___webpack_module__, __webpack_exports__, __webpack_require__) { |
| 12361 |
|
| 12362 |
__webpack_require__.r(__webpack_exports__); |
| 12363 |
/* harmony export */ __webpack_require__.d(__webpack_exports__, { |
| 12364 |
/* harmony export */ $: () => (/* binding */ unclipArea), |
| 12365 |
/* harmony export */ A: () => (/* binding */ _rlookupByKey), |
| 12366 |
/* harmony export */ B: () => (/* binding */ _lookupByKey), |
| 12367 |
/* harmony export */ C: () => (/* binding */ _isPointInArea), |
| 12368 |
/* harmony export */ D: () => (/* binding */ getAngleFromPoint), |
| 12369 |
/* harmony export */ E: () => (/* binding */ toPadding), |
| 12370 |
/* harmony export */ F: () => (/* binding */ each), |
| 12371 |
/* harmony export */ G: () => (/* binding */ getMaximumSize), |
| 12372 |
/* harmony export */ H: () => (/* binding */ HALF_PI), |
| 12373 |
/* harmony export */ I: () => (/* binding */ _getParentNode), |
| 12374 |
/* harmony export */ J: () => (/* binding */ readUsedSize), |
| 12375 |
/* harmony export */ K: () => (/* binding */ supportsEventListenerOptions), |
| 12376 |
/* harmony export */ L: () => (/* binding */ throttled), |
| 12377 |
/* harmony export */ M: () => (/* binding */ _isDomSupported), |
| 12378 |
/* harmony export */ N: () => (/* binding */ _factorize), |
| 12379 |
/* harmony export */ O: () => (/* binding */ finiteOrDefault), |
| 12380 |
/* harmony export */ P: () => (/* binding */ PI), |
| 12381 |
/* harmony export */ Q: () => (/* binding */ callback), |
| 12382 |
/* harmony export */ R: () => (/* binding */ _addGrace), |
| 12383 |
/* harmony export */ S: () => (/* binding */ _limitValue), |
| 12384 |
/* harmony export */ T: () => (/* binding */ TAU), |
| 12385 |
/* harmony export */ U: () => (/* binding */ toDegrees), |
| 12386 |
/* harmony export */ V: () => (/* binding */ _measureText), |
| 12387 |
/* harmony export */ W: () => (/* binding */ _int16Range), |
| 12388 |
/* harmony export */ X: () => (/* binding */ _alignPixel), |
| 12389 |
/* harmony export */ Y: () => (/* binding */ clipArea), |
| 12390 |
/* harmony export */ Z: () => (/* binding */ renderText), |
| 12391 |
/* harmony export */ _: () => (/* binding */ _arrayUnique), |
| 12392 |
/* harmony export */ a: () => (/* binding */ resolve), |
| 12393 |
/* harmony export */ a$: () => (/* binding */ getStyle), |
| 12394 |
/* harmony export */ a0: () => (/* binding */ toFont), |
| 12395 |
/* harmony export */ a1: () => (/* binding */ _toLeftRightCenter), |
| 12396 |
/* harmony export */ a2: () => (/* binding */ _alignStartEnd), |
| 12397 |
/* harmony export */ a3: () => (/* binding */ overrides), |
| 12398 |
/* harmony export */ a4: () => (/* binding */ merge), |
| 12399 |
/* harmony export */ a5: () => (/* binding */ _capitalize), |
| 12400 |
/* harmony export */ a6: () => (/* binding */ descriptors), |
| 12401 |
/* harmony export */ a7: () => (/* binding */ isFunction), |
| 12402 |
/* harmony export */ a8: () => (/* binding */ _attachContext), |
| 12403 |
/* harmony export */ a9: () => (/* binding */ _createResolver), |
| 12404 |
/* harmony export */ aA: () => (/* binding */ getRtlAdapter), |
| 12405 |
/* harmony export */ aB: () => (/* binding */ overrideTextDirection), |
| 12406 |
/* harmony export */ aC: () => (/* binding */ _textX), |
| 12407 |
/* harmony export */ aD: () => (/* binding */ restoreTextDirection), |
| 12408 |
/* harmony export */ aE: () => (/* binding */ drawPointLegend), |
| 12409 |
/* harmony export */ aF: () => (/* binding */ distanceBetweenPoints), |
| 12410 |
/* harmony export */ aG: () => (/* binding */ noop), |
| 12411 |
/* harmony export */ aH: () => (/* binding */ _setMinAndMaxByKey), |
| 12412 |
/* harmony export */ aI: () => (/* binding */ niceNum), |
| 12413 |
/* harmony export */ aJ: () => (/* binding */ almostWhole), |
| 12414 |
/* harmony export */ aK: () => (/* binding */ almostEquals), |
| 12415 |
/* harmony export */ aL: () => (/* binding */ _decimalPlaces), |
| 12416 |
/* harmony export */ aM: () => (/* binding */ Ticks), |
| 12417 |
/* harmony export */ aN: () => (/* binding */ log10), |
| 12418 |
/* harmony export */ aO: () => (/* binding */ _longestText), |
| 12419 |
/* harmony export */ aP: () => (/* binding */ _filterBetween), |
| 12420 |
/* harmony export */ aQ: () => (/* binding */ _lookup), |
| 12421 |
/* harmony export */ aR: () => (/* binding */ isPatternOrGradient), |
| 12422 |
/* harmony export */ aS: () => (/* binding */ getHoverColor), |
| 12423 |
/* harmony export */ aT: () => (/* binding */ clone), |
| 12424 |
/* harmony export */ aU: () => (/* binding */ _merger), |
| 12425 |
/* harmony export */ aV: () => (/* binding */ _mergerIf), |
| 12426 |
/* harmony export */ aW: () => (/* binding */ _deprecated), |
| 12427 |
/* harmony export */ aX: () => (/* binding */ _splitKey), |
| 12428 |
/* harmony export */ aY: () => (/* binding */ toFontString), |
| 12429 |
/* harmony export */ aZ: () => (/* binding */ splineCurve), |
| 12430 |
/* harmony export */ a_: () => (/* binding */ splineCurveMonotone), |
| 12431 |
/* harmony export */ aa: () => (/* binding */ _descriptors), |
| 12432 |
/* harmony export */ ab: () => (/* binding */ mergeIf), |
| 12433 |
/* harmony export */ ac: () => (/* binding */ uid), |
| 12434 |
/* harmony export */ ad: () => (/* binding */ debounce), |
| 12435 |
/* harmony export */ ae: () => (/* binding */ retinaScale), |
| 12436 |
/* harmony export */ af: () => (/* binding */ clearCanvas), |
| 12437 |
/* harmony export */ ag: () => (/* binding */ setsEqual), |
| 12438 |
/* harmony export */ ah: () => (/* binding */ getDatasetClipArea), |
| 12439 |
/* harmony export */ ai: () => (/* binding */ _elementsEqual), |
| 12440 |
/* harmony export */ aj: () => (/* binding */ _isClickEvent), |
| 12441 |
/* harmony export */ ak: () => (/* binding */ _isBetween), |
| 12442 |
/* harmony export */ al: () => (/* binding */ _normalizeAngle), |
| 12443 |
/* harmony export */ am: () => (/* binding */ _readValueToProps), |
| 12444 |
/* harmony export */ an: () => (/* binding */ _updateBezierControlPoints), |
| 12445 |
/* harmony export */ ao: () => (/* binding */ _computeSegments), |
| 12446 |
/* harmony export */ ap: () => (/* binding */ _boundSegments), |
| 12447 |
/* harmony export */ aq: () => (/* binding */ _steppedInterpolation), |
| 12448 |
/* harmony export */ ar: () => (/* binding */ _bezierInterpolation), |
| 12449 |
/* harmony export */ as: () => (/* binding */ _pointInLine), |
| 12450 |
/* harmony export */ at: () => (/* binding */ _steppedLineTo), |
| 12451 |
/* harmony export */ au: () => (/* binding */ _bezierCurveTo), |
| 12452 |
/* harmony export */ av: () => (/* binding */ drawPoint), |
| 12453 |
/* harmony export */ aw: () => (/* binding */ addRoundedRectPath), |
| 12454 |
/* harmony export */ ax: () => (/* binding */ toTRBL), |
| 12455 |
/* harmony export */ ay: () => (/* binding */ toTRBLCorners), |
| 12456 |
/* harmony export */ az: () => (/* binding */ _boundSegment), |
| 12457 |
/* harmony export */ b: () => (/* binding */ isArray), |
| 12458 |
/* harmony export */ b0: () => (/* binding */ fontString), |
| 12459 |
/* harmony export */ b1: () => (/* binding */ toLineHeight), |
| 12460 |
/* harmony export */ b2: () => (/* binding */ PITAU), |
| 12461 |
/* harmony export */ b3: () => (/* binding */ INFINITY), |
| 12462 |
/* harmony export */ b4: () => (/* binding */ RAD_PER_DEG), |
| 12463 |
/* harmony export */ b5: () => (/* binding */ QUARTER_PI), |
| 12464 |
/* harmony export */ b6: () => (/* binding */ TWO_THIRDS_PI), |
| 12465 |
/* harmony export */ b7: () => (/* binding */ _angleDiff), |
| 12466 |
/* harmony export */ c: () => (/* binding */ color), |
| 12467 |
/* harmony export */ d: () => (/* binding */ defaults), |
| 12468 |
/* harmony export */ e: () => (/* binding */ effects), |
| 12469 |
/* harmony export */ f: () => (/* binding */ resolveObjectKey), |
| 12470 |
/* harmony export */ g: () => (/* binding */ isNumberFinite), |
| 12471 |
/* harmony export */ h: () => (/* binding */ defined), |
| 12472 |
/* harmony export */ i: () => (/* binding */ isObject), |
| 12473 |
/* harmony export */ j: () => (/* binding */ createContext), |
| 12474 |
/* harmony export */ k: () => (/* binding */ isNullOrUndef), |
| 12475 |
/* harmony export */ l: () => (/* binding */ listenArrayEvents), |
| 12476 |
/* harmony export */ m: () => (/* binding */ toPercentage), |
| 12477 |
/* harmony export */ n: () => (/* binding */ toDimension), |
| 12478 |
/* harmony export */ o: () => (/* binding */ formatNumber), |
| 12479 |
/* harmony export */ p: () => (/* binding */ _angleBetween), |
| 12480 |
/* harmony export */ q: () => (/* binding */ _getStartAndCountOfVisiblePoints), |
| 12481 |
/* harmony export */ r: () => (/* binding */ requestAnimFrame), |
| 12482 |
/* harmony export */ s: () => (/* binding */ sign), |
| 12483 |
/* harmony export */ t: () => (/* binding */ toRadians), |
| 12484 |
/* harmony export */ u: () => (/* binding */ unlistenArrayEvents), |
| 12485 |
/* harmony export */ v: () => (/* binding */ valueOrDefault), |
| 12486 |
/* harmony export */ w: () => (/* binding */ _scaleRangesChanged), |
| 12487 |
/* harmony export */ x: () => (/* binding */ isNumber), |
| 12488 |
/* harmony export */ y: () => (/* binding */ _parseObjectDataRadialScale), |
| 12489 |
/* harmony export */ z: () => (/* binding */ getRelativePosition) |
| 12490 |
/* harmony export */ }); |
| 12491 |
/* harmony import */ var _kurkle_color__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! @kurkle/color */ "./node_modules/@kurkle/color/dist/color.esm.js"); |
| 12492 |
/*! |
| 12493 |
* Chart.js v4.5.1 |
| 12494 |
* https://www.chartjs.org |
| 12495 |
* (c) 2025 Chart.js Contributors |
| 12496 |
* Released under the MIT License |
| 12497 |
*/ |
| 12498 |
|
| 12499 |
|
| 12500 |
/** |
| 12501 |
* @namespace Chart.helpers |
| 12502 |
*/ /** |
| 12503 |
* An empty function that can be used, for example, for optional callback. |
| 12504 |
*/ function noop() { |
| 12505 |
/* noop */ } |
| 12506 |
/** |
| 12507 |
* Returns a unique id, sequentially generated from a global variable. |
| 12508 |
*/ const uid = (()=>{ |
| 12509 |
let id = 0; |
| 12510 |
return ()=>id++; |
| 12511 |
})(); |
| 12512 |
/** |
| 12513 |
* Returns true if `value` is neither null nor undefined, else returns false. |
| 12514 |
* @param value - The value to test. |
| 12515 |
* @since 2.7.0 |
| 12516 |
*/ function isNullOrUndef(value) { |
| 12517 |
return value === null || value === undefined; |
| 12518 |
} |
| 12519 |
/** |
| 12520 |
* Returns true if `value` is an array (including typed arrays), else returns false. |
| 12521 |
* @param value - The value to test. |
| 12522 |
* @function |
| 12523 |
*/ function isArray(value) { |
| 12524 |
if (Array.isArray && Array.isArray(value)) { |
| 12525 |
return true; |
| 12526 |
} |
| 12527 |
const type = Object.prototype.toString.call(value); |
| 12528 |
if (type.slice(0, 7) === '[object' && type.slice(-6) === 'Array]') { |
| 12529 |
return true; |
| 12530 |
} |
| 12531 |
return false; |
| 12532 |
} |
| 12533 |
/** |
| 12534 |
* Returns true if `value` is an object (excluding null), else returns false. |
| 12535 |
* @param value - The value to test. |
| 12536 |
* @since 2.7.0 |
| 12537 |
*/ function isObject(value) { |
| 12538 |
return value !== null && Object.prototype.toString.call(value) === '[object Object]'; |
| 12539 |
} |
| 12540 |
/** |
| 12541 |
* Returns true if `value` is a finite number, else returns false |
| 12542 |
* @param value - The value to test. |
| 12543 |
*/ function isNumberFinite(value) { |
| 12544 |
return (typeof value === 'number' || value instanceof Number) && isFinite(+value); |
| 12545 |
} |
| 12546 |
/** |
| 12547 |
* Returns `value` if finite, else returns `defaultValue`. |
| 12548 |
* @param value - The value to return if defined. |
| 12549 |
* @param defaultValue - The value to return if `value` is not finite. |
| 12550 |
*/ function finiteOrDefault(value, defaultValue) { |
| 12551 |
return isNumberFinite(value) ? value : defaultValue; |
| 12552 |
} |
| 12553 |
/** |
| 12554 |
* Returns `value` if defined, else returns `defaultValue`. |
| 12555 |
* @param value - The value to return if defined. |
| 12556 |
* @param defaultValue - The value to return if `value` is undefined. |
| 12557 |
*/ function valueOrDefault(value, defaultValue) { |
| 12558 |
return typeof value === 'undefined' ? defaultValue : value; |
| 12559 |
} |
| 12560 |
const toPercentage = (value, dimension)=>typeof value === 'string' && value.endsWith('%') ? parseFloat(value) / 100 : +value / dimension; |
| 12561 |
const toDimension = (value, dimension)=>typeof value === 'string' && value.endsWith('%') ? parseFloat(value) / 100 * dimension : +value; |
| 12562 |
/** |
| 12563 |
* Calls `fn` with the given `args` in the scope defined by `thisArg` and returns the |
| 12564 |
* value returned by `fn`. If `fn` is not a function, this method returns undefined. |
| 12565 |
* @param fn - The function to call. |
| 12566 |
* @param args - The arguments with which `fn` should be called. |
| 12567 |
* @param [thisArg] - The value of `this` provided for the call to `fn`. |
| 12568 |
*/ function callback(fn, args, thisArg) { |
| 12569 |
if (fn && typeof fn.call === 'function') { |
| 12570 |
return fn.apply(thisArg, args); |
| 12571 |
} |
| 12572 |
} |
| 12573 |
function each(loopable, fn, thisArg, reverse) { |
| 12574 |
let i, len, keys; |
| 12575 |
if (isArray(loopable)) { |
| 12576 |
len = loopable.length; |
| 12577 |
if (reverse) { |
| 12578 |
for(i = len - 1; i >= 0; i--){ |
| 12579 |
fn.call(thisArg, loopable[i], i); |
| 12580 |
} |
| 12581 |
} else { |
| 12582 |
for(i = 0; i < len; i++){ |
| 12583 |
fn.call(thisArg, loopable[i], i); |
| 12584 |
} |
| 12585 |
} |
| 12586 |
} else if (isObject(loopable)) { |
| 12587 |
keys = Object.keys(loopable); |
| 12588 |
len = keys.length; |
| 12589 |
for(i = 0; i < len; i++){ |
| 12590 |
fn.call(thisArg, loopable[keys[i]], keys[i]); |
| 12591 |
} |
| 12592 |
} |
| 12593 |
} |
| 12594 |
/** |
| 12595 |
* Returns true if the `a0` and `a1` arrays have the same content, else returns false. |
| 12596 |
* @param a0 - The array to compare |
| 12597 |
* @param a1 - The array to compare |
| 12598 |
* @private |
| 12599 |
*/ function _elementsEqual(a0, a1) { |
| 12600 |
let i, ilen, v0, v1; |
| 12601 |
if (!a0 || !a1 || a0.length !== a1.length) { |
| 12602 |
return false; |
| 12603 |
} |
| 12604 |
for(i = 0, ilen = a0.length; i < ilen; ++i){ |
| 12605 |
v0 = a0[i]; |
| 12606 |
v1 = a1[i]; |
| 12607 |
if (v0.datasetIndex !== v1.datasetIndex || v0.index !== v1.index) { |
| 12608 |
return false; |
| 12609 |
} |
| 12610 |
} |
| 12611 |
return true; |
| 12612 |
} |
| 12613 |
/** |
| 12614 |
* Returns a deep copy of `source` without keeping references on objects and arrays. |
| 12615 |
* @param source - The value to clone. |
| 12616 |
*/ function clone(source) { |
| 12617 |
if (isArray(source)) { |
| 12618 |
return source.map(clone); |
| 12619 |
} |
| 12620 |
if (isObject(source)) { |
| 12621 |
const target = Object.create(null); |
| 12622 |
const keys = Object.keys(source); |
| 12623 |
const klen = keys.length; |
| 12624 |
let k = 0; |
| 12625 |
for(; k < klen; ++k){ |
| 12626 |
target[keys[k]] = clone(source[keys[k]]); |
| 12627 |
} |
| 12628 |
return target; |
| 12629 |
} |
| 12630 |
return source; |
| 12631 |
} |
| 12632 |
function isValidKey(key) { |
| 12633 |
return [ |
| 12634 |
'__proto__', |
| 12635 |
'prototype', |
| 12636 |
'constructor' |
| 12637 |
].indexOf(key) === -1; |
| 12638 |
} |
| 12639 |
/** |
| 12640 |
* The default merger when Chart.helpers.merge is called without merger option. |
| 12641 |
* Note(SB): also used by mergeConfig and mergeScaleConfig as fallback. |
| 12642 |
* @private |
| 12643 |
*/ function _merger(key, target, source, options) { |
| 12644 |
if (!isValidKey(key)) { |
| 12645 |
return; |
| 12646 |
} |
| 12647 |
const tval = target[key]; |
| 12648 |
const sval = source[key]; |
| 12649 |
if (isObject(tval) && isObject(sval)) { |
| 12650 |
// eslint-disable-next-line @typescript-eslint/no-use-before-define |
| 12651 |
merge(tval, sval, options); |
| 12652 |
} else { |
| 12653 |
target[key] = clone(sval); |
| 12654 |
} |
| 12655 |
} |
| 12656 |
function merge(target, source, options) { |
| 12657 |
const sources = isArray(source) ? source : [ |
| 12658 |
source |
| 12659 |
]; |
| 12660 |
const ilen = sources.length; |
| 12661 |
if (!isObject(target)) { |
| 12662 |
return target; |
| 12663 |
} |
| 12664 |
options = options || {}; |
| 12665 |
const merger = options.merger || _merger; |
| 12666 |
let current; |
| 12667 |
for(let i = 0; i < ilen; ++i){ |
| 12668 |
current = sources[i]; |
| 12669 |
if (!isObject(current)) { |
| 12670 |
continue; |
| 12671 |
} |
| 12672 |
const keys = Object.keys(current); |
| 12673 |
for(let k = 0, klen = keys.length; k < klen; ++k){ |
| 12674 |
merger(keys[k], target, current, options); |
| 12675 |
} |
| 12676 |
} |
| 12677 |
return target; |
| 12678 |
} |
| 12679 |
function mergeIf(target, source) { |
| 12680 |
// eslint-disable-next-line @typescript-eslint/no-use-before-define |
| 12681 |
return merge(target, source, { |
| 12682 |
merger: _mergerIf |
| 12683 |
}); |
| 12684 |
} |
| 12685 |
/** |
| 12686 |
* Merges source[key] in target[key] only if target[key] is undefined. |
| 12687 |
* @private |
| 12688 |
*/ function _mergerIf(key, target, source) { |
| 12689 |
if (!isValidKey(key)) { |
| 12690 |
return; |
| 12691 |
} |
| 12692 |
const tval = target[key]; |
| 12693 |
const sval = source[key]; |
| 12694 |
if (isObject(tval) && isObject(sval)) { |
| 12695 |
mergeIf(tval, sval); |
| 12696 |
} else if (!Object.prototype.hasOwnProperty.call(target, key)) { |
| 12697 |
target[key] = clone(sval); |
| 12698 |
} |
| 12699 |
} |
| 12700 |
/** |
| 12701 |
* @private |
| 12702 |
*/ function _deprecated(scope, value, previous, current) { |
| 12703 |
if (value !== undefined) { |
| 12704 |
console.warn(scope + ': "' + previous + '" is deprecated. Please use "' + current + '" instead'); |
| 12705 |
} |
| 12706 |
} |
| 12707 |
// resolveObjectKey resolver cache |
| 12708 |
const keyResolvers = { |
| 12709 |
// Chart.helpers.core resolveObjectKey should resolve empty key to root object |
| 12710 |
'': (v)=>v, |
| 12711 |
// default resolvers |
| 12712 |
x: (o)=>o.x, |
| 12713 |
y: (o)=>o.y |
| 12714 |
}; |
| 12715 |
/** |
| 12716 |
* @private |
| 12717 |
*/ function _splitKey(key) { |
| 12718 |
const parts = key.split('.'); |
| 12719 |
const keys = []; |
| 12720 |
let tmp = ''; |
| 12721 |
for (const part of parts){ |
| 12722 |
tmp += part; |
| 12723 |
if (tmp.endsWith('\\')) { |
| 12724 |
tmp = tmp.slice(0, -1) + '.'; |
| 12725 |
} else { |
| 12726 |
keys.push(tmp); |
| 12727 |
tmp = ''; |
| 12728 |
} |
| 12729 |
} |
| 12730 |
return keys; |
| 12731 |
} |
| 12732 |
function _getKeyResolver(key) { |
| 12733 |
const keys = _splitKey(key); |
| 12734 |
return (obj)=>{ |
| 12735 |
for (const k of keys){ |
| 12736 |
if (k === '') { |
| 12737 |
break; |
| 12738 |
} |
| 12739 |
obj = obj && obj[k]; |
| 12740 |
} |
| 12741 |
return obj; |
| 12742 |
}; |
| 12743 |
} |
| 12744 |
function resolveObjectKey(obj, key) { |
| 12745 |
const resolver = keyResolvers[key] || (keyResolvers[key] = _getKeyResolver(key)); |
| 12746 |
return resolver(obj); |
| 12747 |
} |
| 12748 |
/** |
| 12749 |
* @private |
| 12750 |
*/ function _capitalize(str) { |
| 12751 |
return str.charAt(0).toUpperCase() + str.slice(1); |
| 12752 |
} |
| 12753 |
const defined = (value)=>typeof value !== 'undefined'; |
| 12754 |
const isFunction = (value)=>typeof value === 'function'; |
| 12755 |
// Adapted from https://stackoverflow.com/questions/31128855/comparing-ecma6-sets-for-equality#31129384 |
| 12756 |
const setsEqual = (a, b)=>{ |
| 12757 |
if (a.size !== b.size) { |
| 12758 |
return false; |
| 12759 |
} |
| 12760 |
for (const item of a){ |
| 12761 |
if (!b.has(item)) { |
| 12762 |
return false; |
| 12763 |
} |
| 12764 |
} |
| 12765 |
return true; |
| 12766 |
}; |
| 12767 |
/** |
| 12768 |
* @param e - The event |
| 12769 |
* @private |
| 12770 |
*/ function _isClickEvent(e) { |
| 12771 |
return e.type === 'mouseup' || e.type === 'click' || e.type === 'contextmenu'; |
| 12772 |
} |
| 12773 |
|
| 12774 |
/** |
| 12775 |
* @alias Chart.helpers.math |
| 12776 |
* @namespace |
| 12777 |
*/ const PI = Math.PI; |
| 12778 |
const TAU = 2 * PI; |
| 12779 |
const PITAU = TAU + PI; |
| 12780 |
const INFINITY = Number.POSITIVE_INFINITY; |
| 12781 |
const RAD_PER_DEG = PI / 180; |
| 12782 |
const HALF_PI = PI / 2; |
| 12783 |
const QUARTER_PI = PI / 4; |
| 12784 |
const TWO_THIRDS_PI = PI * 2 / 3; |
| 12785 |
const log10 = Math.log10; |
| 12786 |
const sign = Math.sign; |
| 12787 |
function almostEquals(x, y, epsilon) { |
| 12788 |
return Math.abs(x - y) < epsilon; |
| 12789 |
} |
| 12790 |
/** |
| 12791 |
* Implementation of the nice number algorithm used in determining where axis labels will go |
| 12792 |
*/ function niceNum(range) { |
| 12793 |
const roundedRange = Math.round(range); |
| 12794 |
range = almostEquals(range, roundedRange, range / 1000) ? roundedRange : range; |
| 12795 |
const niceRange = Math.pow(10, Math.floor(log10(range))); |
| 12796 |
const fraction = range / niceRange; |
| 12797 |
const niceFraction = fraction <= 1 ? 1 : fraction <= 2 ? 2 : fraction <= 5 ? 5 : 10; |
| 12798 |
return niceFraction * niceRange; |
| 12799 |
} |
| 12800 |
/** |
| 12801 |
* Returns an array of factors sorted from 1 to sqrt(value) |
| 12802 |
* @private |
| 12803 |
*/ function _factorize(value) { |
| 12804 |
const result = []; |
| 12805 |
const sqrt = Math.sqrt(value); |
| 12806 |
let i; |
| 12807 |
for(i = 1; i < sqrt; i++){ |
| 12808 |
if (value % i === 0) { |
| 12809 |
result.push(i); |
| 12810 |
result.push(value / i); |
| 12811 |
} |
| 12812 |
} |
| 12813 |
if (sqrt === (sqrt | 0)) { |
| 12814 |
result.push(sqrt); |
| 12815 |
} |
| 12816 |
result.sort((a, b)=>a - b).pop(); |
| 12817 |
return result; |
| 12818 |
} |
| 12819 |
/** |
| 12820 |
* Verifies that attempting to coerce n to string or number won't throw a TypeError. |
| 12821 |
*/ function isNonPrimitive(n) { |
| 12822 |
return typeof n === 'symbol' || typeof n === 'object' && n !== null && !(Symbol.toPrimitive in n || 'toString' in n || 'valueOf' in n); |
| 12823 |
} |
| 12824 |
function isNumber(n) { |
| 12825 |
return !isNonPrimitive(n) && !isNaN(parseFloat(n)) && isFinite(n); |
| 12826 |
} |
| 12827 |
function almostWhole(x, epsilon) { |
| 12828 |
const rounded = Math.round(x); |
| 12829 |
return rounded - epsilon <= x && rounded + epsilon >= x; |
| 12830 |
} |
| 12831 |
/** |
| 12832 |
* @private |
| 12833 |
*/ function _setMinAndMaxByKey(array, target, property) { |
| 12834 |
let i, ilen, value; |
| 12835 |
for(i = 0, ilen = array.length; i < ilen; i++){ |
| 12836 |
value = array[i][property]; |
| 12837 |
if (!isNaN(value)) { |
| 12838 |
target.min = Math.min(target.min, value); |
| 12839 |
target.max = Math.max(target.max, value); |
| 12840 |
} |
| 12841 |
} |
| 12842 |
} |
| 12843 |
function toRadians(degrees) { |
| 12844 |
return degrees * (PI / 180); |
| 12845 |
} |
| 12846 |
function toDegrees(radians) { |
| 12847 |
return radians * (180 / PI); |
| 12848 |
} |
| 12849 |
/** |
| 12850 |
* Returns the number of decimal places |
| 12851 |
* i.e. the number of digits after the decimal point, of the value of this Number. |
| 12852 |
* @param x - A number. |
| 12853 |
* @returns The number of decimal places. |
| 12854 |
* @private |
| 12855 |
*/ function _decimalPlaces(x) { |
| 12856 |
if (!isNumberFinite(x)) { |
| 12857 |
return; |
| 12858 |
} |
| 12859 |
let e = 1; |
| 12860 |
let p = 0; |
| 12861 |
while(Math.round(x * e) / e !== x){ |
| 12862 |
e *= 10; |
| 12863 |
p++; |
| 12864 |
} |
| 12865 |
return p; |
| 12866 |
} |
| 12867 |
// Gets the angle from vertical upright to the point about a centre. |
| 12868 |
function getAngleFromPoint(centrePoint, anglePoint) { |
| 12869 |
const distanceFromXCenter = anglePoint.x - centrePoint.x; |
| 12870 |
const distanceFromYCenter = anglePoint.y - centrePoint.y; |
| 12871 |
const radialDistanceFromCenter = Math.sqrt(distanceFromXCenter * distanceFromXCenter + distanceFromYCenter * distanceFromYCenter); |
| 12872 |
let angle = Math.atan2(distanceFromYCenter, distanceFromXCenter); |
| 12873 |
if (angle < -0.5 * PI) { |
| 12874 |
angle += TAU; // make sure the returned angle is in the range of (-PI/2, 3PI/2] |
| 12875 |
} |
| 12876 |
return { |
| 12877 |
angle, |
| 12878 |
distance: radialDistanceFromCenter |
| 12879 |
}; |
| 12880 |
} |
| 12881 |
function distanceBetweenPoints(pt1, pt2) { |
| 12882 |
return Math.sqrt(Math.pow(pt2.x - pt1.x, 2) + Math.pow(pt2.y - pt1.y, 2)); |
| 12883 |
} |
| 12884 |
/** |
| 12885 |
* Shortest distance between angles, in either direction. |
| 12886 |
* @private |
| 12887 |
*/ function _angleDiff(a, b) { |
| 12888 |
return (a - b + PITAU) % TAU - PI; |
| 12889 |
} |
| 12890 |
/** |
| 12891 |
* Normalize angle to be between 0 and 2*PI |
| 12892 |
* @private |
| 12893 |
*/ function _normalizeAngle(a) { |
| 12894 |
return (a % TAU + TAU) % TAU; |
| 12895 |
} |
| 12896 |
/** |
| 12897 |
* @private |
| 12898 |
*/ function _angleBetween(angle, start, end, sameAngleIsFullCircle) { |
| 12899 |
const a = _normalizeAngle(angle); |
| 12900 |
const s = _normalizeAngle(start); |
| 12901 |
const e = _normalizeAngle(end); |
| 12902 |
const angleToStart = _normalizeAngle(s - a); |
| 12903 |
const angleToEnd = _normalizeAngle(e - a); |
| 12904 |
const startToAngle = _normalizeAngle(a - s); |
| 12905 |
const endToAngle = _normalizeAngle(a - e); |
| 12906 |
return a === s || a === e || sameAngleIsFullCircle && s === e || angleToStart > angleToEnd && startToAngle < endToAngle; |
| 12907 |
} |
| 12908 |
/** |
| 12909 |
* Limit `value` between `min` and `max` |
| 12910 |
* @param value |
| 12911 |
* @param min |
| 12912 |
* @param max |
| 12913 |
* @private |
| 12914 |
*/ function _limitValue(value, min, max) { |
| 12915 |
return Math.max(min, Math.min(max, value)); |
| 12916 |
} |
| 12917 |
/** |
| 12918 |
* @param {number} value |
| 12919 |
* @private |
| 12920 |
*/ function _int16Range(value) { |
| 12921 |
return _limitValue(value, -32768, 32767); |
| 12922 |
} |
| 12923 |
/** |
| 12924 |
* @param value |
| 12925 |
* @param start |
| 12926 |
* @param end |
| 12927 |
* @param [epsilon] |
| 12928 |
* @private |
| 12929 |
*/ function _isBetween(value, start, end, epsilon = 1e-6) { |
| 12930 |
return value >= Math.min(start, end) - epsilon && value <= Math.max(start, end) + epsilon; |
| 12931 |
} |
| 12932 |
|
| 12933 |
function _lookup(table, value, cmp) { |
| 12934 |
cmp = cmp || ((index)=>table[index] < value); |
| 12935 |
let hi = table.length - 1; |
| 12936 |
let lo = 0; |
| 12937 |
let mid; |
| 12938 |
while(hi - lo > 1){ |
| 12939 |
mid = lo + hi >> 1; |
| 12940 |
if (cmp(mid)) { |
| 12941 |
lo = mid; |
| 12942 |
} else { |
| 12943 |
hi = mid; |
| 12944 |
} |
| 12945 |
} |
| 12946 |
return { |
| 12947 |
lo, |
| 12948 |
hi |
| 12949 |
}; |
| 12950 |
} |
| 12951 |
/** |
| 12952 |
* Binary search |
| 12953 |
* @param table - the table search. must be sorted! |
| 12954 |
* @param key - property name for the value in each entry |
| 12955 |
* @param value - value to find |
| 12956 |
* @param last - lookup last index |
| 12957 |
* @private |
| 12958 |
*/ const _lookupByKey = (table, key, value, last)=>_lookup(table, value, last ? (index)=>{ |
| 12959 |
const ti = table[index][key]; |
| 12960 |
return ti < value || ti === value && table[index + 1][key] === value; |
| 12961 |
} : (index)=>table[index][key] < value); |
| 12962 |
/** |
| 12963 |
* Reverse binary search |
| 12964 |
* @param table - the table search. must be sorted! |
| 12965 |
* @param key - property name for the value in each entry |
| 12966 |
* @param value - value to find |
| 12967 |
* @private |
| 12968 |
*/ const _rlookupByKey = (table, key, value)=>_lookup(table, value, (index)=>table[index][key] >= value); |
| 12969 |
/** |
| 12970 |
* Return subset of `values` between `min` and `max` inclusive. |
| 12971 |
* Values are assumed to be in sorted order. |
| 12972 |
* @param values - sorted array of values |
| 12973 |
* @param min - min value |
| 12974 |
* @param max - max value |
| 12975 |
*/ function _filterBetween(values, min, max) { |
| 12976 |
let start = 0; |
| 12977 |
let end = values.length; |
| 12978 |
while(start < end && values[start] < min){ |
| 12979 |
start++; |
| 12980 |
} |
| 12981 |
while(end > start && values[end - 1] > max){ |
| 12982 |
end--; |
| 12983 |
} |
| 12984 |
return start > 0 || end < values.length ? values.slice(start, end) : values; |
| 12985 |
} |
| 12986 |
const arrayEvents = [ |
| 12987 |
'push', |
| 12988 |
'pop', |
| 12989 |
'shift', |
| 12990 |
'splice', |
| 12991 |
'unshift' |
| 12992 |
]; |
| 12993 |
function listenArrayEvents(array, listener) { |
| 12994 |
if (array._chartjs) { |
| 12995 |
array._chartjs.listeners.push(listener); |
| 12996 |
return; |
| 12997 |
} |
| 12998 |
Object.defineProperty(array, '_chartjs', { |
| 12999 |
configurable: true, |
| 13000 |
enumerable: false, |
| 13001 |
value: { |
| 13002 |
listeners: [ |
| 13003 |
listener |
| 13004 |
] |
| 13005 |
} |
| 13006 |
}); |
| 13007 |
arrayEvents.forEach((key)=>{ |
| 13008 |
const method = '_onData' + _capitalize(key); |
| 13009 |
const base = array[key]; |
| 13010 |
Object.defineProperty(array, key, { |
| 13011 |
configurable: true, |
| 13012 |
enumerable: false, |
| 13013 |
value (...args) { |
| 13014 |
const res = base.apply(this, args); |
| 13015 |
array._chartjs.listeners.forEach((object)=>{ |
| 13016 |
if (typeof object[method] === 'function') { |
| 13017 |
object[method](...args); |
| 13018 |
} |
| 13019 |
}); |
| 13020 |
return res; |
| 13021 |
} |
| 13022 |
}); |
| 13023 |
}); |
| 13024 |
} |
| 13025 |
function unlistenArrayEvents(array, listener) { |
| 13026 |
const stub = array._chartjs; |
| 13027 |
if (!stub) { |
| 13028 |
return; |
| 13029 |
} |
| 13030 |
const listeners = stub.listeners; |
| 13031 |
const index = listeners.indexOf(listener); |
| 13032 |
if (index !== -1) { |
| 13033 |
listeners.splice(index, 1); |
| 13034 |
} |
| 13035 |
if (listeners.length > 0) { |
| 13036 |
return; |
| 13037 |
} |
| 13038 |
arrayEvents.forEach((key)=>{ |
| 13039 |
delete array[key]; |
| 13040 |
}); |
| 13041 |
delete array._chartjs; |
| 13042 |
} |
| 13043 |
/** |
| 13044 |
* @param items |
| 13045 |
*/ function _arrayUnique(items) { |
| 13046 |
const set = new Set(items); |
| 13047 |
if (set.size === items.length) { |
| 13048 |
return items; |
| 13049 |
} |
| 13050 |
return Array.from(set); |
| 13051 |
} |
| 13052 |
|
| 13053 |
function fontString(pixelSize, fontStyle, fontFamily) { |
| 13054 |
return fontStyle + ' ' + pixelSize + 'px ' + fontFamily; |
| 13055 |
} |
| 13056 |
/** |
| 13057 |
* Request animation polyfill |
| 13058 |
*/ const requestAnimFrame = function() { |
| 13059 |
if (typeof window === 'undefined') { |
| 13060 |
return function(callback) { |
| 13061 |
return callback(); |
| 13062 |
}; |
| 13063 |
} |
| 13064 |
return window.requestAnimationFrame; |
| 13065 |
}(); |
| 13066 |
/** |
| 13067 |
* Throttles calling `fn` once per animation frame |
| 13068 |
* Latest arguments are used on the actual call |
| 13069 |
*/ function throttled(fn, thisArg) { |
| 13070 |
let argsToUse = []; |
| 13071 |
let ticking = false; |
| 13072 |
return function(...args) { |
| 13073 |
// Save the args for use later |
| 13074 |
argsToUse = args; |
| 13075 |
if (!ticking) { |
| 13076 |
ticking = true; |
| 13077 |
requestAnimFrame.call(window, ()=>{ |
| 13078 |
ticking = false; |
| 13079 |
fn.apply(thisArg, argsToUse); |
| 13080 |
}); |
| 13081 |
} |
| 13082 |
}; |
| 13083 |
} |
| 13084 |
/** |
| 13085 |
* Debounces calling `fn` for `delay` ms |
| 13086 |
*/ function debounce(fn, delay) { |
| 13087 |
let timeout; |
| 13088 |
return function(...args) { |
| 13089 |
if (delay) { |
| 13090 |
clearTimeout(timeout); |
| 13091 |
timeout = setTimeout(fn, delay, args); |
| 13092 |
} else { |
| 13093 |
fn.apply(this, args); |
| 13094 |
} |
| 13095 |
return delay; |
| 13096 |
}; |
| 13097 |
} |
| 13098 |
/** |
| 13099 |
* Converts 'start' to 'left', 'end' to 'right' and others to 'center' |
| 13100 |
* @private |
| 13101 |
*/ const _toLeftRightCenter = (align)=>align === 'start' ? 'left' : align === 'end' ? 'right' : 'center'; |
| 13102 |
/** |
| 13103 |
* Returns `start`, `end` or `(start + end) / 2` depending on `align`. Defaults to `center` |
| 13104 |
* @private |
| 13105 |
*/ const _alignStartEnd = (align, start, end)=>align === 'start' ? start : align === 'end' ? end : (start + end) / 2; |
| 13106 |
/** |
| 13107 |
* Returns `left`, `right` or `(left + right) / 2` depending on `align`. Defaults to `left` |
| 13108 |
* @private |
| 13109 |
*/ const _textX = (align, left, right, rtl)=>{ |
| 13110 |
const check = rtl ? 'left' : 'right'; |
| 13111 |
return align === check ? right : align === 'center' ? (left + right) / 2 : left; |
| 13112 |
}; |
| 13113 |
/** |
| 13114 |
* Return start and count of visible points. |
| 13115 |
* @private |
| 13116 |
*/ function _getStartAndCountOfVisiblePoints(meta, points, animationsDisabled) { |
| 13117 |
const pointCount = points.length; |
| 13118 |
let start = 0; |
| 13119 |
let count = pointCount; |
| 13120 |
if (meta._sorted) { |
| 13121 |
const { iScale , vScale , _parsed } = meta; |
| 13122 |
const spanGaps = meta.dataset ? meta.dataset.options ? meta.dataset.options.spanGaps : null : null; |
| 13123 |
const axis = iScale.axis; |
| 13124 |
const { min , max , minDefined , maxDefined } = iScale.getUserBounds(); |
| 13125 |
if (minDefined) { |
| 13126 |
start = Math.min(// @ts-expect-error Need to type _parsed |
| 13127 |
_lookupByKey(_parsed, axis, min).lo, // @ts-expect-error Need to fix types on _lookupByKey |
| 13128 |
animationsDisabled ? pointCount : _lookupByKey(points, axis, iScale.getPixelForValue(min)).lo); |
| 13129 |
if (spanGaps) { |
| 13130 |
const distanceToDefinedLo = _parsed.slice(0, start + 1).reverse().findIndex((point)=>!isNullOrUndef(point[vScale.axis])); |
| 13131 |
start -= Math.max(0, distanceToDefinedLo); |
| 13132 |
} |
| 13133 |
start = _limitValue(start, 0, pointCount - 1); |
| 13134 |
} |
| 13135 |
if (maxDefined) { |
| 13136 |
let end = Math.max(// @ts-expect-error Need to type _parsed |
| 13137 |
_lookupByKey(_parsed, iScale.axis, max, true).hi + 1, // @ts-expect-error Need to fix types on _lookupByKey |
| 13138 |
animationsDisabled ? 0 : _lookupByKey(points, axis, iScale.getPixelForValue(max), true).hi + 1); |
| 13139 |
if (spanGaps) { |
| 13140 |
const distanceToDefinedHi = _parsed.slice(end - 1).findIndex((point)=>!isNullOrUndef(point[vScale.axis])); |
| 13141 |
end += Math.max(0, distanceToDefinedHi); |
| 13142 |
} |
| 13143 |
count = _limitValue(end, start, pointCount) - start; |
| 13144 |
} else { |
| 13145 |
count = pointCount - start; |
| 13146 |
} |
| 13147 |
} |
| 13148 |
return { |
| 13149 |
start, |
| 13150 |
count |
| 13151 |
}; |
| 13152 |
} |
| 13153 |
/** |
| 13154 |
* Checks if the scale ranges have changed. |
| 13155 |
* @param {object} meta - dataset meta. |
| 13156 |
* @returns {boolean} |
| 13157 |
* @private |
| 13158 |
*/ function _scaleRangesChanged(meta) { |
| 13159 |
const { xScale , yScale , _scaleRanges } = meta; |
| 13160 |
const newRanges = { |
| 13161 |
xmin: xScale.min, |
| 13162 |
xmax: xScale.max, |
| 13163 |
ymin: yScale.min, |
| 13164 |
ymax: yScale.max |
| 13165 |
}; |
| 13166 |
if (!_scaleRanges) { |
| 13167 |
meta._scaleRanges = newRanges; |
| 13168 |
return true; |
| 13169 |
} |
| 13170 |
const changed = _scaleRanges.xmin !== xScale.min || _scaleRanges.xmax !== xScale.max || _scaleRanges.ymin !== yScale.min || _scaleRanges.ymax !== yScale.max; |
| 13171 |
Object.assign(_scaleRanges, newRanges); |
| 13172 |
return changed; |
| 13173 |
} |
| 13174 |
|
| 13175 |
const atEdge = (t)=>t === 0 || t === 1; |
| 13176 |
const elasticIn = (t, s, p)=>-(Math.pow(2, 10 * (t -= 1)) * Math.sin((t - s) * TAU / p)); |
| 13177 |
const elasticOut = (t, s, p)=>Math.pow(2, -10 * t) * Math.sin((t - s) * TAU / p) + 1; |
| 13178 |
/** |
| 13179 |
* Easing functions adapted from Robert Penner's easing equations. |
| 13180 |
* @namespace Chart.helpers.easing.effects |
| 13181 |
* @see http://www.robertpenner.com/easing/ |
| 13182 |
*/ const effects = { |
| 13183 |
linear: (t)=>t, |
| 13184 |
easeInQuad: (t)=>t * t, |
| 13185 |
easeOutQuad: (t)=>-t * (t - 2), |
| 13186 |
easeInOutQuad: (t)=>(t /= 0.5) < 1 ? 0.5 * t * t : -0.5 * (--t * (t - 2) - 1), |
| 13187 |
easeInCubic: (t)=>t * t * t, |
| 13188 |
easeOutCubic: (t)=>(t -= 1) * t * t + 1, |
| 13189 |
easeInOutCubic: (t)=>(t /= 0.5) < 1 ? 0.5 * t * t * t : 0.5 * ((t -= 2) * t * t + 2), |
| 13190 |
easeInQuart: (t)=>t * t * t * t, |
| 13191 |
easeOutQuart: (t)=>-((t -= 1) * t * t * t - 1), |
| 13192 |
easeInOutQuart: (t)=>(t /= 0.5) < 1 ? 0.5 * t * t * t * t : -0.5 * ((t -= 2) * t * t * t - 2), |
| 13193 |
easeInQuint: (t)=>t * t * t * t * t, |
| 13194 |
easeOutQuint: (t)=>(t -= 1) * t * t * t * t + 1, |
| 13195 |
easeInOutQuint: (t)=>(t /= 0.5) < 1 ? 0.5 * t * t * t * t * t : 0.5 * ((t -= 2) * t * t * t * t + 2), |
| 13196 |
easeInSine: (t)=>-Math.cos(t * HALF_PI) + 1, |
| 13197 |
easeOutSine: (t)=>Math.sin(t * HALF_PI), |
| 13198 |
easeInOutSine: (t)=>-0.5 * (Math.cos(PI * t) - 1), |
| 13199 |
easeInExpo: (t)=>t === 0 ? 0 : Math.pow(2, 10 * (t - 1)), |
| 13200 |
easeOutExpo: (t)=>t === 1 ? 1 : -Math.pow(2, -10 * t) + 1, |
| 13201 |
easeInOutExpo: (t)=>atEdge(t) ? t : t < 0.5 ? 0.5 * Math.pow(2, 10 * (t * 2 - 1)) : 0.5 * (-Math.pow(2, -10 * (t * 2 - 1)) + 2), |
| 13202 |
easeInCirc: (t)=>t >= 1 ? t : -(Math.sqrt(1 - t * t) - 1), |
| 13203 |
easeOutCirc: (t)=>Math.sqrt(1 - (t -= 1) * t), |
| 13204 |
easeInOutCirc: (t)=>(t /= 0.5) < 1 ? -0.5 * (Math.sqrt(1 - t * t) - 1) : 0.5 * (Math.sqrt(1 - (t -= 2) * t) + 1), |
| 13205 |
easeInElastic: (t)=>atEdge(t) ? t : elasticIn(t, 0.075, 0.3), |
| 13206 |
easeOutElastic: (t)=>atEdge(t) ? t : elasticOut(t, 0.075, 0.3), |
| 13207 |
easeInOutElastic (t) { |
| 13208 |
const s = 0.1125; |
| 13209 |
const p = 0.45; |
| 13210 |
return atEdge(t) ? t : t < 0.5 ? 0.5 * elasticIn(t * 2, s, p) : 0.5 + 0.5 * elasticOut(t * 2 - 1, s, p); |
| 13211 |
}, |
| 13212 |
easeInBack (t) { |
| 13213 |
const s = 1.70158; |
| 13214 |
return t * t * ((s + 1) * t - s); |
| 13215 |
}, |
| 13216 |
easeOutBack (t) { |
| 13217 |
const s = 1.70158; |
| 13218 |
return (t -= 1) * t * ((s + 1) * t + s) + 1; |
| 13219 |
}, |
| 13220 |
easeInOutBack (t) { |
| 13221 |
let s = 1.70158; |
| 13222 |
if ((t /= 0.5) < 1) { |
| 13223 |
return 0.5 * (t * t * (((s *= 1.525) + 1) * t - s)); |
| 13224 |
} |
| 13225 |
return 0.5 * ((t -= 2) * t * (((s *= 1.525) + 1) * t + s) + 2); |
| 13226 |
}, |
| 13227 |
easeInBounce: (t)=>1 - effects.easeOutBounce(1 - t), |
| 13228 |
easeOutBounce (t) { |
| 13229 |
const m = 7.5625; |
| 13230 |
const d = 2.75; |
| 13231 |
if (t < 1 / d) { |
| 13232 |
return m * t * t; |
| 13233 |
} |
| 13234 |
if (t < 2 / d) { |
| 13235 |
return m * (t -= 1.5 / d) * t + 0.75; |
| 13236 |
} |
| 13237 |
if (t < 2.5 / d) { |
| 13238 |
return m * (t -= 2.25 / d) * t + 0.9375; |
| 13239 |
} |
| 13240 |
return m * (t -= 2.625 / d) * t + 0.984375; |
| 13241 |
}, |
| 13242 |
easeInOutBounce: (t)=>t < 0.5 ? effects.easeInBounce(t * 2) * 0.5 : effects.easeOutBounce(t * 2 - 1) * 0.5 + 0.5 |
| 13243 |
}; |
| 13244 |
|
| 13245 |
function isPatternOrGradient(value) { |
| 13246 |
if (value && typeof value === 'object') { |
| 13247 |
const type = value.toString(); |
| 13248 |
return type === '[object CanvasPattern]' || type === '[object CanvasGradient]'; |
| 13249 |
} |
| 13250 |
return false; |
| 13251 |
} |
| 13252 |
function color(value) { |
| 13253 |
return isPatternOrGradient(value) ? value : new _kurkle_color__WEBPACK_IMPORTED_MODULE_0__.Color(value); |
| 13254 |
} |
| 13255 |
function getHoverColor(value) { |
| 13256 |
return isPatternOrGradient(value) ? value : new _kurkle_color__WEBPACK_IMPORTED_MODULE_0__.Color(value).saturate(0.5).darken(0.1).hexString(); |
| 13257 |
} |
| 13258 |
|
| 13259 |
const numbers = [ |
| 13260 |
'x', |
| 13261 |
'y', |
| 13262 |
'borderWidth', |
| 13263 |
'radius', |
| 13264 |
'tension' |
| 13265 |
]; |
| 13266 |
const colors = [ |
| 13267 |
'color', |
| 13268 |
'borderColor', |
| 13269 |
'backgroundColor' |
| 13270 |
]; |
| 13271 |
function applyAnimationsDefaults(defaults) { |
| 13272 |
defaults.set('animation', { |
| 13273 |
delay: undefined, |
| 13274 |
duration: 1000, |
| 13275 |
easing: 'easeOutQuart', |
| 13276 |
fn: undefined, |
| 13277 |
from: undefined, |
| 13278 |
loop: undefined, |
| 13279 |
to: undefined, |
| 13280 |
type: undefined |
| 13281 |
}); |
| 13282 |
defaults.describe('animation', { |
| 13283 |
_fallback: false, |
| 13284 |
_indexable: false, |
| 13285 |
_scriptable: (name)=>name !== 'onProgress' && name !== 'onComplete' && name !== 'fn' |
| 13286 |
}); |
| 13287 |
defaults.set('animations', { |
| 13288 |
colors: { |
| 13289 |
type: 'color', |
| 13290 |
properties: colors |
| 13291 |
}, |
| 13292 |
numbers: { |
| 13293 |
type: 'number', |
| 13294 |
properties: numbers |
| 13295 |
} |
| 13296 |
}); |
| 13297 |
defaults.describe('animations', { |
| 13298 |
_fallback: 'animation' |
| 13299 |
}); |
| 13300 |
defaults.set('transitions', { |
| 13301 |
active: { |
| 13302 |
animation: { |
| 13303 |
duration: 400 |
| 13304 |
} |
| 13305 |
}, |
| 13306 |
resize: { |
| 13307 |
animation: { |
| 13308 |
duration: 0 |
| 13309 |
} |
| 13310 |
}, |
| 13311 |
show: { |
| 13312 |
animations: { |
| 13313 |
colors: { |
| 13314 |
from: 'transparent' |
| 13315 |
}, |
| 13316 |
visible: { |
| 13317 |
type: 'boolean', |
| 13318 |
duration: 0 |
| 13319 |
} |
| 13320 |
} |
| 13321 |
}, |
| 13322 |
hide: { |
| 13323 |
animations: { |
| 13324 |
colors: { |
| 13325 |
to: 'transparent' |
| 13326 |
}, |
| 13327 |
visible: { |
| 13328 |
type: 'boolean', |
| 13329 |
easing: 'linear', |
| 13330 |
fn: (v)=>v | 0 |
| 13331 |
} |
| 13332 |
} |
| 13333 |
} |
| 13334 |
}); |
| 13335 |
} |
| 13336 |
|
| 13337 |
function applyLayoutsDefaults(defaults) { |
| 13338 |
defaults.set('layout', { |
| 13339 |
autoPadding: true, |
| 13340 |
padding: { |
| 13341 |
top: 0, |
| 13342 |
right: 0, |
| 13343 |
bottom: 0, |
| 13344 |
left: 0 |
| 13345 |
} |
| 13346 |
}); |
| 13347 |
} |
| 13348 |
|
| 13349 |
const intlCache = new Map(); |
| 13350 |
function getNumberFormat(locale, options) { |
| 13351 |
options = options || {}; |
| 13352 |
const cacheKey = locale + JSON.stringify(options); |
| 13353 |
let formatter = intlCache.get(cacheKey); |
| 13354 |
if (!formatter) { |
| 13355 |
formatter = new Intl.NumberFormat(locale, options); |
| 13356 |
intlCache.set(cacheKey, formatter); |
| 13357 |
} |
| 13358 |
return formatter; |
| 13359 |
} |
| 13360 |
function formatNumber(num, locale, options) { |
| 13361 |
return getNumberFormat(locale, options).format(num); |
| 13362 |
} |
| 13363 |
|
| 13364 |
const formatters = { |
| 13365 |
values (value) { |
| 13366 |
return isArray(value) ? value : '' + value; |
| 13367 |
}, |
| 13368 |
numeric (tickValue, index, ticks) { |
| 13369 |
if (tickValue === 0) { |
| 13370 |
return '0'; |
| 13371 |
} |
| 13372 |
const locale = this.chart.options.locale; |
| 13373 |
let notation; |
| 13374 |
let delta = tickValue; |
| 13375 |
if (ticks.length > 1) { |
| 13376 |
const maxTick = Math.max(Math.abs(ticks[0].value), Math.abs(ticks[ticks.length - 1].value)); |
| 13377 |
if (maxTick < 1e-4 || maxTick > 1e+15) { |
| 13378 |
notation = 'scientific'; |
| 13379 |
} |
| 13380 |
delta = calculateDelta(tickValue, ticks); |
| 13381 |
} |
| 13382 |
const logDelta = log10(Math.abs(delta)); |
| 13383 |
const numDecimal = isNaN(logDelta) ? 1 : Math.max(Math.min(-1 * Math.floor(logDelta), 20), 0); |
| 13384 |
const options = { |
| 13385 |
notation, |
| 13386 |
minimumFractionDigits: numDecimal, |
| 13387 |
maximumFractionDigits: numDecimal |
| 13388 |
}; |
| 13389 |
Object.assign(options, this.options.ticks.format); |
| 13390 |
return formatNumber(tickValue, locale, options); |
| 13391 |
}, |
| 13392 |
logarithmic (tickValue, index, ticks) { |
| 13393 |
if (tickValue === 0) { |
| 13394 |
return '0'; |
| 13395 |
} |
| 13396 |
const remain = ticks[index].significand || tickValue / Math.pow(10, Math.floor(log10(tickValue))); |
| 13397 |
if ([ |
| 13398 |
1, |
| 13399 |
2, |
| 13400 |
3, |
| 13401 |
5, |
| 13402 |
10, |
| 13403 |
15 |
| 13404 |
].includes(remain) || index > 0.8 * ticks.length) { |
| 13405 |
return formatters.numeric.call(this, tickValue, index, ticks); |
| 13406 |
} |
| 13407 |
return ''; |
| 13408 |
} |
| 13409 |
}; |
| 13410 |
function calculateDelta(tickValue, ticks) { |
| 13411 |
let delta = ticks.length > 3 ? ticks[2].value - ticks[1].value : ticks[1].value - ticks[0].value; |
| 13412 |
if (Math.abs(delta) >= 1 && tickValue !== Math.floor(tickValue)) { |
| 13413 |
delta = tickValue - Math.floor(tickValue); |
| 13414 |
} |
| 13415 |
return delta; |
| 13416 |
} |
| 13417 |
var Ticks = { |
| 13418 |
formatters |
| 13419 |
}; |
| 13420 |
|
| 13421 |
function applyScaleDefaults(defaults) { |
| 13422 |
defaults.set('scale', { |
| 13423 |
display: true, |
| 13424 |
offset: false, |
| 13425 |
reverse: false, |
| 13426 |
beginAtZero: false, |
| 13427 |
bounds: 'ticks', |
| 13428 |
clip: true, |
| 13429 |
grace: 0, |
| 13430 |
grid: { |
| 13431 |
display: true, |
| 13432 |
lineWidth: 1, |
| 13433 |
drawOnChartArea: true, |
| 13434 |
drawTicks: true, |
| 13435 |
tickLength: 8, |
| 13436 |
tickWidth: (_ctx, options)=>options.lineWidth, |
| 13437 |
tickColor: (_ctx, options)=>options.color, |
| 13438 |
offset: false |
| 13439 |
}, |
| 13440 |
border: { |
| 13441 |
display: true, |
| 13442 |
dash: [], |
| 13443 |
dashOffset: 0.0, |
| 13444 |
width: 1 |
| 13445 |
}, |
| 13446 |
title: { |
| 13447 |
display: false, |
| 13448 |
text: '', |
| 13449 |
padding: { |
| 13450 |
top: 4, |
| 13451 |
bottom: 4 |
| 13452 |
} |
| 13453 |
}, |
| 13454 |
ticks: { |
| 13455 |
minRotation: 0, |
| 13456 |
maxRotation: 50, |
| 13457 |
mirror: false, |
| 13458 |
textStrokeWidth: 0, |
| 13459 |
textStrokeColor: '', |
| 13460 |
padding: 3, |
| 13461 |
display: true, |
| 13462 |
autoSkip: true, |
| 13463 |
autoSkipPadding: 3, |
| 13464 |
labelOffset: 0, |
| 13465 |
callback: Ticks.formatters.values, |
| 13466 |
minor: {}, |
| 13467 |
major: {}, |
| 13468 |
align: 'center', |
| 13469 |
crossAlign: 'near', |
| 13470 |
showLabelBackdrop: false, |
| 13471 |
backdropColor: 'rgba(255, 255, 255, 0.75)', |
| 13472 |
backdropPadding: 2 |
| 13473 |
} |
| 13474 |
}); |
| 13475 |
defaults.route('scale.ticks', 'color', '', 'color'); |
| 13476 |
defaults.route('scale.grid', 'color', '', 'borderColor'); |
| 13477 |
defaults.route('scale.border', 'color', '', 'borderColor'); |
| 13478 |
defaults.route('scale.title', 'color', '', 'color'); |
| 13479 |
defaults.describe('scale', { |
| 13480 |
_fallback: false, |
| 13481 |
_scriptable: (name)=>!name.startsWith('before') && !name.startsWith('after') && name !== 'callback' && name !== 'parser', |
| 13482 |
_indexable: (name)=>name !== 'borderDash' && name !== 'tickBorderDash' && name !== 'dash' |
| 13483 |
}); |
| 13484 |
defaults.describe('scales', { |
| 13485 |
_fallback: 'scale' |
| 13486 |
}); |
| 13487 |
defaults.describe('scale.ticks', { |
| 13488 |
_scriptable: (name)=>name !== 'backdropPadding' && name !== 'callback', |
| 13489 |
_indexable: (name)=>name !== 'backdropPadding' |
| 13490 |
}); |
| 13491 |
} |
| 13492 |
|
| 13493 |
const overrides = Object.create(null); |
| 13494 |
const descriptors = Object.create(null); |
| 13495 |
function getScope$1(node, key) { |
| 13496 |
if (!key) { |
| 13497 |
return node; |
| 13498 |
} |
| 13499 |
const keys = key.split('.'); |
| 13500 |
for(let i = 0, n = keys.length; i < n; ++i){ |
| 13501 |
const k = keys[i]; |
| 13502 |
node = node[k] || (node[k] = Object.create(null)); |
| 13503 |
} |
| 13504 |
return node; |
| 13505 |
} |
| 13506 |
function set(root, scope, values) { |
| 13507 |
if (typeof scope === 'string') { |
| 13508 |
return merge(getScope$1(root, scope), values); |
| 13509 |
} |
| 13510 |
return merge(getScope$1(root, ''), scope); |
| 13511 |
} |
| 13512 |
class Defaults { |
| 13513 |
constructor(_descriptors, _appliers){ |
| 13514 |
this.animation = undefined; |
| 13515 |
this.backgroundColor = 'rgba(0,0,0,0.1)'; |
| 13516 |
this.borderColor = 'rgba(0,0,0,0.1)'; |
| 13517 |
this.color = '#666'; |
| 13518 |
this.datasets = {}; |
| 13519 |
this.devicePixelRatio = (context)=>context.chart.platform.getDevicePixelRatio(); |
| 13520 |
this.elements = {}; |
| 13521 |
this.events = [ |
| 13522 |
'mousemove', |
| 13523 |
'mouseout', |
| 13524 |
'click', |
| 13525 |
'touchstart', |
| 13526 |
'touchmove' |
| 13527 |
]; |
| 13528 |
this.font = { |
| 13529 |
family: "'Helvetica Neue', 'Helvetica', 'Arial', sans-serif", |
| 13530 |
size: 12, |
| 13531 |
style: 'normal', |
| 13532 |
lineHeight: 1.2, |
| 13533 |
weight: null |
| 13534 |
}; |
| 13535 |
this.hover = {}; |
| 13536 |
this.hoverBackgroundColor = (ctx, options)=>getHoverColor(options.backgroundColor); |
| 13537 |
this.hoverBorderColor = (ctx, options)=>getHoverColor(options.borderColor); |
| 13538 |
this.hoverColor = (ctx, options)=>getHoverColor(options.color); |
| 13539 |
this.indexAxis = 'x'; |
| 13540 |
this.interaction = { |
| 13541 |
mode: 'nearest', |
| 13542 |
intersect: true, |
| 13543 |
includeInvisible: false |
| 13544 |
}; |
| 13545 |
this.maintainAspectRatio = true; |
| 13546 |
this.onHover = null; |
| 13547 |
this.onClick = null; |
| 13548 |
this.parsing = true; |
| 13549 |
this.plugins = {}; |
| 13550 |
this.responsive = true; |
| 13551 |
this.scale = undefined; |
| 13552 |
this.scales = {}; |
| 13553 |
this.showLine = true; |
| 13554 |
this.drawActiveElementsOnTop = true; |
| 13555 |
this.describe(_descriptors); |
| 13556 |
this.apply(_appliers); |
| 13557 |
} |
| 13558 |
set(scope, values) { |
| 13559 |
return set(this, scope, values); |
| 13560 |
} |
| 13561 |
get(scope) { |
| 13562 |
return getScope$1(this, scope); |
| 13563 |
} |
| 13564 |
describe(scope, values) { |
| 13565 |
return set(descriptors, scope, values); |
| 13566 |
} |
| 13567 |
override(scope, values) { |
| 13568 |
return set(overrides, scope, values); |
| 13569 |
} |
| 13570 |
route(scope, name, targetScope, targetName) { |
| 13571 |
const scopeObject = getScope$1(this, scope); |
| 13572 |
const targetScopeObject = getScope$1(this, targetScope); |
| 13573 |
const privateName = '_' + name; |
| 13574 |
Object.defineProperties(scopeObject, { |
| 13575 |
[privateName]: { |
| 13576 |
value: scopeObject[name], |
| 13577 |
writable: true |
| 13578 |
}, |
| 13579 |
[name]: { |
| 13580 |
enumerable: true, |
| 13581 |
get () { |
| 13582 |
const local = this[privateName]; |
| 13583 |
const target = targetScopeObject[targetName]; |
| 13584 |
if (isObject(local)) { |
| 13585 |
return Object.assign({}, target, local); |
| 13586 |
} |
| 13587 |
return valueOrDefault(local, target); |
| 13588 |
}, |
| 13589 |
set (value) { |
| 13590 |
this[privateName] = value; |
| 13591 |
} |
| 13592 |
} |
| 13593 |
}); |
| 13594 |
} |
| 13595 |
apply(appliers) { |
| 13596 |
appliers.forEach((apply)=>apply(this)); |
| 13597 |
} |
| 13598 |
} |
| 13599 |
var defaults = /* #__PURE__ */ new Defaults({ |
| 13600 |
_scriptable: (name)=>!name.startsWith('on'), |
| 13601 |
_indexable: (name)=>name !== 'events', |
| 13602 |
hover: { |
| 13603 |
_fallback: 'interaction' |
| 13604 |
}, |
| 13605 |
interaction: { |
| 13606 |
_scriptable: false, |
| 13607 |
_indexable: false |
| 13608 |
} |
| 13609 |
}, [ |
| 13610 |
applyAnimationsDefaults, |
| 13611 |
applyLayoutsDefaults, |
| 13612 |
applyScaleDefaults |
| 13613 |
]); |
| 13614 |
|
| 13615 |
/** |
| 13616 |
* Converts the given font object into a CSS font string. |
| 13617 |
* @param font - A font object. |
| 13618 |
* @return The CSS font string. See https://developer.mozilla.org/en-US/docs/Web/CSS/font |
| 13619 |
* @private |
| 13620 |
*/ function toFontString(font) { |
| 13621 |
if (!font || isNullOrUndef(font.size) || isNullOrUndef(font.family)) { |
| 13622 |
return null; |
| 13623 |
} |
| 13624 |
return (font.style ? font.style + ' ' : '') + (font.weight ? font.weight + ' ' : '') + font.size + 'px ' + font.family; |
| 13625 |
} |
| 13626 |
/** |
| 13627 |
* @private |
| 13628 |
*/ function _measureText(ctx, data, gc, longest, string) { |
| 13629 |
let textWidth = data[string]; |
| 13630 |
if (!textWidth) { |
| 13631 |
textWidth = data[string] = ctx.measureText(string).width; |
| 13632 |
gc.push(string); |
| 13633 |
} |
| 13634 |
if (textWidth > longest) { |
| 13635 |
longest = textWidth; |
| 13636 |
} |
| 13637 |
return longest; |
| 13638 |
} |
| 13639 |
/** |
| 13640 |
* @private |
| 13641 |
*/ // eslint-disable-next-line complexity |
| 13642 |
function _longestText(ctx, font, arrayOfThings, cache) { |
| 13643 |
cache = cache || {}; |
| 13644 |
let data = cache.data = cache.data || {}; |
| 13645 |
let gc = cache.garbageCollect = cache.garbageCollect || []; |
| 13646 |
if (cache.font !== font) { |
| 13647 |
data = cache.data = {}; |
| 13648 |
gc = cache.garbageCollect = []; |
| 13649 |
cache.font = font; |
| 13650 |
} |
| 13651 |
ctx.save(); |
| 13652 |
ctx.font = font; |
| 13653 |
let longest = 0; |
| 13654 |
const ilen = arrayOfThings.length; |
| 13655 |
let i, j, jlen, thing, nestedThing; |
| 13656 |
for(i = 0; i < ilen; i++){ |
| 13657 |
thing = arrayOfThings[i]; |
| 13658 |
// Undefined strings and arrays should not be measured |
| 13659 |
if (thing !== undefined && thing !== null && !isArray(thing)) { |
| 13660 |
longest = _measureText(ctx, data, gc, longest, thing); |
| 13661 |
} else if (isArray(thing)) { |
| 13662 |
// if it is an array lets measure each element |
| 13663 |
// to do maybe simplify this function a bit so we can do this more recursively? |
| 13664 |
for(j = 0, jlen = thing.length; j < jlen; j++){ |
| 13665 |
nestedThing = thing[j]; |
| 13666 |
// Undefined strings and arrays should not be measured |
| 13667 |
if (nestedThing !== undefined && nestedThing !== null && !isArray(nestedThing)) { |
| 13668 |
longest = _measureText(ctx, data, gc, longest, nestedThing); |
| 13669 |
} |
| 13670 |
} |
| 13671 |
} |
| 13672 |
} |
| 13673 |
ctx.restore(); |
| 13674 |
const gcLen = gc.length / 2; |
| 13675 |
if (gcLen > arrayOfThings.length) { |
| 13676 |
for(i = 0; i < gcLen; i++){ |
| 13677 |
delete data[gc[i]]; |
| 13678 |
} |
| 13679 |
gc.splice(0, gcLen); |
| 13680 |
} |
| 13681 |
return longest; |
| 13682 |
} |
| 13683 |
/** |
| 13684 |
* Returns the aligned pixel value to avoid anti-aliasing blur |
| 13685 |
* @param chart - The chart instance. |
| 13686 |
* @param pixel - A pixel value. |
| 13687 |
* @param width - The width of the element. |
| 13688 |
* @returns The aligned pixel value. |
| 13689 |
* @private |
| 13690 |
*/ function _alignPixel(chart, pixel, width) { |
| 13691 |
const devicePixelRatio = chart.currentDevicePixelRatio; |
| 13692 |
const halfWidth = width !== 0 ? Math.max(width / 2, 0.5) : 0; |
| 13693 |
return Math.round((pixel - halfWidth) * devicePixelRatio) / devicePixelRatio + halfWidth; |
| 13694 |
} |
| 13695 |
/** |
| 13696 |
* Clears the entire canvas. |
| 13697 |
*/ function clearCanvas(canvas, ctx) { |
| 13698 |
if (!ctx && !canvas) { |
| 13699 |
return; |
| 13700 |
} |
| 13701 |
ctx = ctx || canvas.getContext('2d'); |
| 13702 |
ctx.save(); |
| 13703 |
// canvas.width and canvas.height do not consider the canvas transform, |
| 13704 |
// while clearRect does |
| 13705 |
ctx.resetTransform(); |
| 13706 |
ctx.clearRect(0, 0, canvas.width, canvas.height); |
| 13707 |
ctx.restore(); |
| 13708 |
} |
| 13709 |
function drawPoint(ctx, options, x, y) { |
| 13710 |
// eslint-disable-next-line @typescript-eslint/no-use-before-define |
| 13711 |
drawPointLegend(ctx, options, x, y, null); |
| 13712 |
} |
| 13713 |
// eslint-disable-next-line complexity |
| 13714 |
function drawPointLegend(ctx, options, x, y, w) { |
| 13715 |
let type, xOffset, yOffset, size, cornerRadius, width, xOffsetW, yOffsetW; |
| 13716 |
const style = options.pointStyle; |
| 13717 |
const rotation = options.rotation; |
| 13718 |
const radius = options.radius; |
| 13719 |
let rad = (rotation || 0) * RAD_PER_DEG; |
| 13720 |
if (style && typeof style === 'object') { |
| 13721 |
type = style.toString(); |
| 13722 |
if (type === '[object HTMLImageElement]' || type === '[object HTMLCanvasElement]') { |
| 13723 |
ctx.save(); |
| 13724 |
ctx.translate(x, y); |
| 13725 |
ctx.rotate(rad); |
| 13726 |
ctx.drawImage(style, -style.width / 2, -style.height / 2, style.width, style.height); |
| 13727 |
ctx.restore(); |
| 13728 |
return; |
| 13729 |
} |
| 13730 |
} |
| 13731 |
if (isNaN(radius) || radius <= 0) { |
| 13732 |
return; |
| 13733 |
} |
| 13734 |
ctx.beginPath(); |
| 13735 |
switch(style){ |
| 13736 |
// Default includes circle |
| 13737 |
default: |
| 13738 |
if (w) { |
| 13739 |
ctx.ellipse(x, y, w / 2, radius, 0, 0, TAU); |
| 13740 |
} else { |
| 13741 |
ctx.arc(x, y, radius, 0, TAU); |
| 13742 |
} |
| 13743 |
ctx.closePath(); |
| 13744 |
break; |
| 13745 |
case 'triangle': |
| 13746 |
width = w ? w / 2 : radius; |
| 13747 |
ctx.moveTo(x + Math.sin(rad) * width, y - Math.cos(rad) * radius); |
| 13748 |
rad += TWO_THIRDS_PI; |
| 13749 |
ctx.lineTo(x + Math.sin(rad) * width, y - Math.cos(rad) * radius); |
| 13750 |
rad += TWO_THIRDS_PI; |
| 13751 |
ctx.lineTo(x + Math.sin(rad) * width, y - Math.cos(rad) * radius); |
| 13752 |
ctx.closePath(); |
| 13753 |
break; |
| 13754 |
case 'rectRounded': |
| 13755 |
// NOTE: the rounded rect implementation changed to use `arc` instead of |
| 13756 |
// `quadraticCurveTo` since it generates better results when rect is |
| 13757 |
// almost a circle. 0.516 (instead of 0.5) produces results with visually |
| 13758 |
// closer proportion to the previous impl and it is inscribed in the |
| 13759 |
// circle with `radius`. For more details, see the following PRs: |
| 13760 |
// https://github.com/chartjs/Chart.js/issues/5597 |
| 13761 |
// https://github.com/chartjs/Chart.js/issues/5858 |
| 13762 |
cornerRadius = radius * 0.516; |
| 13763 |
size = radius - cornerRadius; |
| 13764 |
xOffset = Math.cos(rad + QUARTER_PI) * size; |
| 13765 |
xOffsetW = Math.cos(rad + QUARTER_PI) * (w ? w / 2 - cornerRadius : size); |
| 13766 |
yOffset = Math.sin(rad + QUARTER_PI) * size; |
| 13767 |
yOffsetW = Math.sin(rad + QUARTER_PI) * (w ? w / 2 - cornerRadius : size); |
| 13768 |
ctx.arc(x - xOffsetW, y - yOffset, cornerRadius, rad - PI, rad - HALF_PI); |
| 13769 |
ctx.arc(x + yOffsetW, y - xOffset, cornerRadius, rad - HALF_PI, rad); |
| 13770 |
ctx.arc(x + xOffsetW, y + yOffset, cornerRadius, rad, rad + HALF_PI); |
| 13771 |
ctx.arc(x - yOffsetW, y + xOffset, cornerRadius, rad + HALF_PI, rad + PI); |
| 13772 |
ctx.closePath(); |
| 13773 |
break; |
| 13774 |
case 'rect': |
| 13775 |
if (!rotation) { |
| 13776 |
size = Math.SQRT1_2 * radius; |
| 13777 |
width = w ? w / 2 : size; |
| 13778 |
ctx.rect(x - width, y - size, 2 * width, 2 * size); |
| 13779 |
break; |
| 13780 |
} |
| 13781 |
rad += QUARTER_PI; |
| 13782 |
/* falls through */ case 'rectRot': |
| 13783 |
xOffsetW = Math.cos(rad) * (w ? w / 2 : radius); |
| 13784 |
xOffset = Math.cos(rad) * radius; |
| 13785 |
yOffset = Math.sin(rad) * radius; |
| 13786 |
yOffsetW = Math.sin(rad) * (w ? w / 2 : radius); |
| 13787 |
ctx.moveTo(x - xOffsetW, y - yOffset); |
| 13788 |
ctx.lineTo(x + yOffsetW, y - xOffset); |
| 13789 |
ctx.lineTo(x + xOffsetW, y + yOffset); |
| 13790 |
ctx.lineTo(x - yOffsetW, y + xOffset); |
| 13791 |
ctx.closePath(); |
| 13792 |
break; |
| 13793 |
case 'crossRot': |
| 13794 |
rad += QUARTER_PI; |
| 13795 |
/* falls through */ case 'cross': |
| 13796 |
xOffsetW = Math.cos(rad) * (w ? w / 2 : radius); |
| 13797 |
xOffset = Math.cos(rad) * radius; |
| 13798 |
yOffset = Math.sin(rad) * radius; |
| 13799 |
yOffsetW = Math.sin(rad) * (w ? w / 2 : radius); |
| 13800 |
ctx.moveTo(x - xOffsetW, y - yOffset); |
| 13801 |
ctx.lineTo(x + xOffsetW, y + yOffset); |
| 13802 |
ctx.moveTo(x + yOffsetW, y - xOffset); |
| 13803 |
ctx.lineTo(x - yOffsetW, y + xOffset); |
| 13804 |
break; |
| 13805 |
case 'star': |
| 13806 |
xOffsetW = Math.cos(rad) * (w ? w / 2 : radius); |
| 13807 |
xOffset = Math.cos(rad) * radius; |
| 13808 |
yOffset = Math.sin(rad) * radius; |
| 13809 |
yOffsetW = Math.sin(rad) * (w ? w / 2 : radius); |
| 13810 |
ctx.moveTo(x - xOffsetW, y - yOffset); |
| 13811 |
ctx.lineTo(x + xOffsetW, y + yOffset); |
| 13812 |
ctx.moveTo(x + yOffsetW, y - xOffset); |
| 13813 |
ctx.lineTo(x - yOffsetW, y + xOffset); |
| 13814 |
rad += QUARTER_PI; |
| 13815 |
xOffsetW = Math.cos(rad) * (w ? w / 2 : radius); |
| 13816 |
xOffset = Math.cos(rad) * radius; |
| 13817 |
yOffset = Math.sin(rad) * radius; |
| 13818 |
yOffsetW = Math.sin(rad) * (w ? w / 2 : radius); |
| 13819 |
ctx.moveTo(x - xOffsetW, y - yOffset); |
| 13820 |
ctx.lineTo(x + xOffsetW, y + yOffset); |
| 13821 |
ctx.moveTo(x + yOffsetW, y - xOffset); |
| 13822 |
ctx.lineTo(x - yOffsetW, y + xOffset); |
| 13823 |
break; |
| 13824 |
case 'line': |
| 13825 |
xOffset = w ? w / 2 : Math.cos(rad) * radius; |
| 13826 |
yOffset = Math.sin(rad) * radius; |
| 13827 |
ctx.moveTo(x - xOffset, y - yOffset); |
| 13828 |
ctx.lineTo(x + xOffset, y + yOffset); |
| 13829 |
break; |
| 13830 |
case 'dash': |
| 13831 |
ctx.moveTo(x, y); |
| 13832 |
ctx.lineTo(x + Math.cos(rad) * (w ? w / 2 : radius), y + Math.sin(rad) * radius); |
| 13833 |
break; |
| 13834 |
case false: |
| 13835 |
ctx.closePath(); |
| 13836 |
break; |
| 13837 |
} |
| 13838 |
ctx.fill(); |
| 13839 |
if (options.borderWidth > 0) { |
| 13840 |
ctx.stroke(); |
| 13841 |
} |
| 13842 |
} |
| 13843 |
/** |
| 13844 |
* Returns true if the point is inside the rectangle |
| 13845 |
* @param point - The point to test |
| 13846 |
* @param area - The rectangle |
| 13847 |
* @param margin - allowed margin |
| 13848 |
* @private |
| 13849 |
*/ function _isPointInArea(point, area, margin) { |
| 13850 |
margin = margin || 0.5; // margin - default is to match rounded decimals |
| 13851 |
return !area || point && point.x > area.left - margin && point.x < area.right + margin && point.y > area.top - margin && point.y < area.bottom + margin; |
| 13852 |
} |
| 13853 |
function clipArea(ctx, area) { |
| 13854 |
ctx.save(); |
| 13855 |
ctx.beginPath(); |
| 13856 |
ctx.rect(area.left, area.top, area.right - area.left, area.bottom - area.top); |
| 13857 |
ctx.clip(); |
| 13858 |
} |
| 13859 |
function unclipArea(ctx) { |
| 13860 |
ctx.restore(); |
| 13861 |
} |
| 13862 |
/** |
| 13863 |
* @private |
| 13864 |
*/ function _steppedLineTo(ctx, previous, target, flip, mode) { |
| 13865 |
if (!previous) { |
| 13866 |
return ctx.lineTo(target.x, target.y); |
| 13867 |
} |
| 13868 |
if (mode === 'middle') { |
| 13869 |
const midpoint = (previous.x + target.x) / 2.0; |
| 13870 |
ctx.lineTo(midpoint, previous.y); |
| 13871 |
ctx.lineTo(midpoint, target.y); |
| 13872 |
} else if (mode === 'after' !== !!flip) { |
| 13873 |
ctx.lineTo(previous.x, target.y); |
| 13874 |
} else { |
| 13875 |
ctx.lineTo(target.x, previous.y); |
| 13876 |
} |
| 13877 |
ctx.lineTo(target.x, target.y); |
| 13878 |
} |
| 13879 |
/** |
| 13880 |
* @private |
| 13881 |
*/ function _bezierCurveTo(ctx, previous, target, flip) { |
| 13882 |
if (!previous) { |
| 13883 |
return ctx.lineTo(target.x, target.y); |
| 13884 |
} |
| 13885 |
ctx.bezierCurveTo(flip ? previous.cp1x : previous.cp2x, flip ? previous.cp1y : previous.cp2y, flip ? target.cp2x : target.cp1x, flip ? target.cp2y : target.cp1y, target.x, target.y); |
| 13886 |
} |
| 13887 |
function setRenderOpts(ctx, opts) { |
| 13888 |
if (opts.translation) { |
| 13889 |
ctx.translate(opts.translation[0], opts.translation[1]); |
| 13890 |
} |
| 13891 |
if (!isNullOrUndef(opts.rotation)) { |
| 13892 |
ctx.rotate(opts.rotation); |
| 13893 |
} |
| 13894 |
if (opts.color) { |
| 13895 |
ctx.fillStyle = opts.color; |
| 13896 |
} |
| 13897 |
if (opts.textAlign) { |
| 13898 |
ctx.textAlign = opts.textAlign; |
| 13899 |
} |
| 13900 |
if (opts.textBaseline) { |
| 13901 |
ctx.textBaseline = opts.textBaseline; |
| 13902 |
} |
| 13903 |
} |
| 13904 |
function decorateText(ctx, x, y, line, opts) { |
| 13905 |
if (opts.strikethrough || opts.underline) { |
| 13906 |
/** |
| 13907 |
* Now that IE11 support has been dropped, we can use more |
| 13908 |
* of the TextMetrics object. The actual bounding boxes |
| 13909 |
* are unflagged in Chrome, Firefox, Edge, and Safari so they |
| 13910 |
* can be safely used. |
| 13911 |
* See https://developer.mozilla.org/en-US/docs/Web/API/TextMetrics#Browser_compatibility |
| 13912 |
*/ const metrics = ctx.measureText(line); |
| 13913 |
const left = x - metrics.actualBoundingBoxLeft; |
| 13914 |
const right = x + metrics.actualBoundingBoxRight; |
| 13915 |
const top = y - metrics.actualBoundingBoxAscent; |
| 13916 |
const bottom = y + metrics.actualBoundingBoxDescent; |
| 13917 |
const yDecoration = opts.strikethrough ? (top + bottom) / 2 : bottom; |
| 13918 |
ctx.strokeStyle = ctx.fillStyle; |
| 13919 |
ctx.beginPath(); |
| 13920 |
ctx.lineWidth = opts.decorationWidth || 2; |
| 13921 |
ctx.moveTo(left, yDecoration); |
| 13922 |
ctx.lineTo(right, yDecoration); |
| 13923 |
ctx.stroke(); |
| 13924 |
} |
| 13925 |
} |
| 13926 |
function drawBackdrop(ctx, opts) { |
| 13927 |
const oldColor = ctx.fillStyle; |
| 13928 |
ctx.fillStyle = opts.color; |
| 13929 |
ctx.fillRect(opts.left, opts.top, opts.width, opts.height); |
| 13930 |
ctx.fillStyle = oldColor; |
| 13931 |
} |
| 13932 |
/** |
| 13933 |
* Render text onto the canvas |
| 13934 |
*/ function renderText(ctx, text, x, y, font, opts = {}) { |
| 13935 |
const lines = isArray(text) ? text : [ |
| 13936 |
text |
| 13937 |
]; |
| 13938 |
const stroke = opts.strokeWidth > 0 && opts.strokeColor !== ''; |
| 13939 |
let i, line; |
| 13940 |
ctx.save(); |
| 13941 |
ctx.font = font.string; |
| 13942 |
setRenderOpts(ctx, opts); |
| 13943 |
for(i = 0; i < lines.length; ++i){ |
| 13944 |
line = lines[i]; |
| 13945 |
if (opts.backdrop) { |
| 13946 |
drawBackdrop(ctx, opts.backdrop); |
| 13947 |
} |
| 13948 |
if (stroke) { |
| 13949 |
if (opts.strokeColor) { |
| 13950 |
ctx.strokeStyle = opts.strokeColor; |
| 13951 |
} |
| 13952 |
if (!isNullOrUndef(opts.strokeWidth)) { |
| 13953 |
ctx.lineWidth = opts.strokeWidth; |
| 13954 |
} |
| 13955 |
ctx.strokeText(line, x, y, opts.maxWidth); |
| 13956 |
} |
| 13957 |
ctx.fillText(line, x, y, opts.maxWidth); |
| 13958 |
decorateText(ctx, x, y, line, opts); |
| 13959 |
y += Number(font.lineHeight); |
| 13960 |
} |
| 13961 |
ctx.restore(); |
| 13962 |
} |
| 13963 |
/** |
| 13964 |
* Add a path of a rectangle with rounded corners to the current sub-path |
| 13965 |
* @param ctx - Context |
| 13966 |
* @param rect - Bounding rect |
| 13967 |
*/ function addRoundedRectPath(ctx, rect) { |
| 13968 |
const { x , y , w , h , radius } = rect; |
| 13969 |
// top left arc |
| 13970 |
ctx.arc(x + radius.topLeft, y + radius.topLeft, radius.topLeft, 1.5 * PI, PI, true); |
| 13971 |
// line from top left to bottom left |
| 13972 |
ctx.lineTo(x, y + h - radius.bottomLeft); |
| 13973 |
// bottom left arc |
| 13974 |
ctx.arc(x + radius.bottomLeft, y + h - radius.bottomLeft, radius.bottomLeft, PI, HALF_PI, true); |
| 13975 |
// line from bottom left to bottom right |
| 13976 |
ctx.lineTo(x + w - radius.bottomRight, y + h); |
| 13977 |
// bottom right arc |
| 13978 |
ctx.arc(x + w - radius.bottomRight, y + h - radius.bottomRight, radius.bottomRight, HALF_PI, 0, true); |
| 13979 |
// line from bottom right to top right |
| 13980 |
ctx.lineTo(x + w, y + radius.topRight); |
| 13981 |
// top right arc |
| 13982 |
ctx.arc(x + w - radius.topRight, y + radius.topRight, radius.topRight, 0, -HALF_PI, true); |
| 13983 |
// line from top right to top left |
| 13984 |
ctx.lineTo(x + radius.topLeft, y); |
| 13985 |
} |
| 13986 |
|
| 13987 |
const LINE_HEIGHT = /^(normal|(\d+(?:\.\d+)?)(px|em|%)?)$/; |
| 13988 |
const FONT_STYLE = /^(normal|italic|initial|inherit|unset|(oblique( -?[0-9]?[0-9]deg)?))$/; |
| 13989 |
/** |
| 13990 |
* @alias Chart.helpers.options |
| 13991 |
* @namespace |
| 13992 |
*/ /** |
| 13993 |
* Converts the given line height `value` in pixels for a specific font `size`. |
| 13994 |
* @param value - The lineHeight to parse (eg. 1.6, '14px', '75%', '1.6em'). |
| 13995 |
* @param size - The font size (in pixels) used to resolve relative `value`. |
| 13996 |
* @returns The effective line height in pixels (size * 1.2 if value is invalid). |
| 13997 |
* @see https://developer.mozilla.org/en-US/docs/Web/CSS/line-height |
| 13998 |
* @since 2.7.0 |
| 13999 |
*/ function toLineHeight(value, size) { |
| 14000 |
const matches = ('' + value).match(LINE_HEIGHT); |
| 14001 |
if (!matches || matches[1] === 'normal') { |
| 14002 |
return size * 1.2; |
| 14003 |
} |
| 14004 |
value = +matches[2]; |
| 14005 |
switch(matches[3]){ |
| 14006 |
case 'px': |
| 14007 |
return value; |
| 14008 |
case '%': |
| 14009 |
value /= 100; |
| 14010 |
break; |
| 14011 |
} |
| 14012 |
return size * value; |
| 14013 |
} |
| 14014 |
const numberOrZero = (v)=>+v || 0; |
| 14015 |
function _readValueToProps(value, props) { |
| 14016 |
const ret = {}; |
| 14017 |
const objProps = isObject(props); |
| 14018 |
const keys = objProps ? Object.keys(props) : props; |
| 14019 |
const read = isObject(value) ? objProps ? (prop)=>valueOrDefault(value[prop], value[props[prop]]) : (prop)=>value[prop] : ()=>value; |
| 14020 |
for (const prop of keys){ |
| 14021 |
ret[prop] = numberOrZero(read(prop)); |
| 14022 |
} |
| 14023 |
return ret; |
| 14024 |
} |
| 14025 |
/** |
| 14026 |
* Converts the given value into a TRBL object. |
| 14027 |
* @param value - If a number, set the value to all TRBL component, |
| 14028 |
* else, if an object, use defined properties and sets undefined ones to 0. |
| 14029 |
* x / y are shorthands for same value for left/right and top/bottom. |
| 14030 |
* @returns The padding values (top, right, bottom, left) |
| 14031 |
* @since 3.0.0 |
| 14032 |
*/ function toTRBL(value) { |
| 14033 |
return _readValueToProps(value, { |
| 14034 |
top: 'y', |
| 14035 |
right: 'x', |
| 14036 |
bottom: 'y', |
| 14037 |
left: 'x' |
| 14038 |
}); |
| 14039 |
} |
| 14040 |
/** |
| 14041 |
* Converts the given value into a TRBL corners object (similar with css border-radius). |
| 14042 |
* @param value - If a number, set the value to all TRBL corner components, |
| 14043 |
* else, if an object, use defined properties and sets undefined ones to 0. |
| 14044 |
* @returns The TRBL corner values (topLeft, topRight, bottomLeft, bottomRight) |
| 14045 |
* @since 3.0.0 |
| 14046 |
*/ function toTRBLCorners(value) { |
| 14047 |
return _readValueToProps(value, [ |
| 14048 |
'topLeft', |
| 14049 |
'topRight', |
| 14050 |
'bottomLeft', |
| 14051 |
'bottomRight' |
| 14052 |
]); |
| 14053 |
} |
| 14054 |
/** |
| 14055 |
* Converts the given value into a padding object with pre-computed width/height. |
| 14056 |
* @param value - If a number, set the value to all TRBL component, |
| 14057 |
* else, if an object, use defined properties and sets undefined ones to 0. |
| 14058 |
* x / y are shorthands for same value for left/right and top/bottom. |
| 14059 |
* @returns The padding values (top, right, bottom, left, width, height) |
| 14060 |
* @since 2.7.0 |
| 14061 |
*/ function toPadding(value) { |
| 14062 |
const obj = toTRBL(value); |
| 14063 |
obj.width = obj.left + obj.right; |
| 14064 |
obj.height = obj.top + obj.bottom; |
| 14065 |
return obj; |
| 14066 |
} |
| 14067 |
/** |
| 14068 |
* Parses font options and returns the font object. |
| 14069 |
* @param options - A object that contains font options to be parsed. |
| 14070 |
* @param fallback - A object that contains fallback font options. |
| 14071 |
* @return The font object. |
| 14072 |
* @private |
| 14073 |
*/ function toFont(options, fallback) { |
| 14074 |
options = options || {}; |
| 14075 |
fallback = fallback || defaults.font; |
| 14076 |
let size = valueOrDefault(options.size, fallback.size); |
| 14077 |
if (typeof size === 'string') { |
| 14078 |
size = parseInt(size, 10); |
| 14079 |
} |
| 14080 |
let style = valueOrDefault(options.style, fallback.style); |
| 14081 |
if (style && !('' + style).match(FONT_STYLE)) { |
| 14082 |
console.warn('Invalid font style specified: "' + style + '"'); |
| 14083 |
style = undefined; |
| 14084 |
} |
| 14085 |
const font = { |
| 14086 |
family: valueOrDefault(options.family, fallback.family), |
| 14087 |
lineHeight: toLineHeight(valueOrDefault(options.lineHeight, fallback.lineHeight), size), |
| 14088 |
size, |
| 14089 |
style, |
| 14090 |
weight: valueOrDefault(options.weight, fallback.weight), |
| 14091 |
string: '' |
| 14092 |
}; |
| 14093 |
font.string = toFontString(font); |
| 14094 |
return font; |
| 14095 |
} |
| 14096 |
/** |
| 14097 |
* Evaluates the given `inputs` sequentially and returns the first defined value. |
| 14098 |
* @param inputs - An array of values, falling back to the last value. |
| 14099 |
* @param context - If defined and the current value is a function, the value |
| 14100 |
* is called with `context` as first argument and the result becomes the new input. |
| 14101 |
* @param index - If defined and the current value is an array, the value |
| 14102 |
* at `index` become the new input. |
| 14103 |
* @param info - object to return information about resolution in |
| 14104 |
* @param info.cacheable - Will be set to `false` if option is not cacheable. |
| 14105 |
* @since 2.7.0 |
| 14106 |
*/ function resolve(inputs, context, index, info) { |
| 14107 |
let cacheable = true; |
| 14108 |
let i, ilen, value; |
| 14109 |
for(i = 0, ilen = inputs.length; i < ilen; ++i){ |
| 14110 |
value = inputs[i]; |
| 14111 |
if (value === undefined) { |
| 14112 |
continue; |
| 14113 |
} |
| 14114 |
if (context !== undefined && typeof value === 'function') { |
| 14115 |
value = value(context); |
| 14116 |
cacheable = false; |
| 14117 |
} |
| 14118 |
if (index !== undefined && isArray(value)) { |
| 14119 |
value = value[index % value.length]; |
| 14120 |
cacheable = false; |
| 14121 |
} |
| 14122 |
if (value !== undefined) { |
| 14123 |
if (info && !cacheable) { |
| 14124 |
info.cacheable = false; |
| 14125 |
} |
| 14126 |
return value; |
| 14127 |
} |
| 14128 |
} |
| 14129 |
} |
| 14130 |
/** |
| 14131 |
* @param minmax |
| 14132 |
* @param grace |
| 14133 |
* @param beginAtZero |
| 14134 |
* @private |
| 14135 |
*/ function _addGrace(minmax, grace, beginAtZero) { |
| 14136 |
const { min , max } = minmax; |
| 14137 |
const change = toDimension(grace, (max - min) / 2); |
| 14138 |
const keepZero = (value, add)=>beginAtZero && value === 0 ? 0 : value + add; |
| 14139 |
return { |
| 14140 |
min: keepZero(min, -Math.abs(change)), |
| 14141 |
max: keepZero(max, change) |
| 14142 |
}; |
| 14143 |
} |
| 14144 |
function createContext(parentContext, context) { |
| 14145 |
return Object.assign(Object.create(parentContext), context); |
| 14146 |
} |
| 14147 |
|
| 14148 |
/** |
| 14149 |
* Creates a Proxy for resolving raw values for options. |
| 14150 |
* @param scopes - The option scopes to look for values, in resolution order |
| 14151 |
* @param prefixes - The prefixes for values, in resolution order. |
| 14152 |
* @param rootScopes - The root option scopes |
| 14153 |
* @param fallback - Parent scopes fallback |
| 14154 |
* @param getTarget - callback for getting the target for changed values |
| 14155 |
* @returns Proxy |
| 14156 |
* @private |
| 14157 |
*/ function _createResolver(scopes, prefixes = [ |
| 14158 |
'' |
| 14159 |
], rootScopes, fallback, getTarget = ()=>scopes[0]) { |
| 14160 |
const finalRootScopes = rootScopes || scopes; |
| 14161 |
if (typeof fallback === 'undefined') { |
| 14162 |
fallback = _resolve('_fallback', scopes); |
| 14163 |
} |
| 14164 |
const cache = { |
| 14165 |
[Symbol.toStringTag]: 'Object', |
| 14166 |
_cacheable: true, |
| 14167 |
_scopes: scopes, |
| 14168 |
_rootScopes: finalRootScopes, |
| 14169 |
_fallback: fallback, |
| 14170 |
_getTarget: getTarget, |
| 14171 |
override: (scope)=>_createResolver([ |
| 14172 |
scope, |
| 14173 |
...scopes |
| 14174 |
], prefixes, finalRootScopes, fallback) |
| 14175 |
}; |
| 14176 |
return new Proxy(cache, { |
| 14177 |
/** |
| 14178 |
* A trap for the delete operator. |
| 14179 |
*/ deleteProperty (target, prop) { |
| 14180 |
delete target[prop]; // remove from cache |
| 14181 |
delete target._keys; // remove cached keys |
| 14182 |
delete scopes[0][prop]; // remove from top level scope |
| 14183 |
return true; |
| 14184 |
}, |
| 14185 |
/** |
| 14186 |
* A trap for getting property values. |
| 14187 |
*/ get (target, prop) { |
| 14188 |
return _cached(target, prop, ()=>_resolveWithPrefixes(prop, prefixes, scopes, target)); |
| 14189 |
}, |
| 14190 |
/** |
| 14191 |
* A trap for Object.getOwnPropertyDescriptor. |
| 14192 |
* Also used by Object.hasOwnProperty. |
| 14193 |
*/ getOwnPropertyDescriptor (target, prop) { |
| 14194 |
return Reflect.getOwnPropertyDescriptor(target._scopes[0], prop); |
| 14195 |
}, |
| 14196 |
/** |
| 14197 |
* A trap for Object.getPrototypeOf. |
| 14198 |
*/ getPrototypeOf () { |
| 14199 |
return Reflect.getPrototypeOf(scopes[0]); |
| 14200 |
}, |
| 14201 |
/** |
| 14202 |
* A trap for the in operator. |
| 14203 |
*/ has (target, prop) { |
| 14204 |
return getKeysFromAllScopes(target).includes(prop); |
| 14205 |
}, |
| 14206 |
/** |
| 14207 |
* A trap for Object.getOwnPropertyNames and Object.getOwnPropertySymbols. |
| 14208 |
*/ ownKeys (target) { |
| 14209 |
return getKeysFromAllScopes(target); |
| 14210 |
}, |
| 14211 |
/** |
| 14212 |
* A trap for setting property values. |
| 14213 |
*/ set (target, prop, value) { |
| 14214 |
const storage = target._storage || (target._storage = getTarget()); |
| 14215 |
target[prop] = storage[prop] = value; // set to top level scope + cache |
| 14216 |
delete target._keys; // remove cached keys |
| 14217 |
return true; |
| 14218 |
} |
| 14219 |
}); |
| 14220 |
} |
| 14221 |
/** |
| 14222 |
* Returns an Proxy for resolving option values with context. |
| 14223 |
* @param proxy - The Proxy returned by `_createResolver` |
| 14224 |
* @param context - Context object for scriptable/indexable options |
| 14225 |
* @param subProxy - The proxy provided for scriptable options |
| 14226 |
* @param descriptorDefaults - Defaults for descriptors |
| 14227 |
* @private |
| 14228 |
*/ function _attachContext(proxy, context, subProxy, descriptorDefaults) { |
| 14229 |
const cache = { |
| 14230 |
_cacheable: false, |
| 14231 |
_proxy: proxy, |
| 14232 |
_context: context, |
| 14233 |
_subProxy: subProxy, |
| 14234 |
_stack: new Set(), |
| 14235 |
_descriptors: _descriptors(proxy, descriptorDefaults), |
| 14236 |
setContext: (ctx)=>_attachContext(proxy, ctx, subProxy, descriptorDefaults), |
| 14237 |
override: (scope)=>_attachContext(proxy.override(scope), context, subProxy, descriptorDefaults) |
| 14238 |
}; |
| 14239 |
return new Proxy(cache, { |
| 14240 |
/** |
| 14241 |
* A trap for the delete operator. |
| 14242 |
*/ deleteProperty (target, prop) { |
| 14243 |
delete target[prop]; // remove from cache |
| 14244 |
delete proxy[prop]; // remove from proxy |
| 14245 |
return true; |
| 14246 |
}, |
| 14247 |
/** |
| 14248 |
* A trap for getting property values. |
| 14249 |
*/ get (target, prop, receiver) { |
| 14250 |
return _cached(target, prop, ()=>_resolveWithContext(target, prop, receiver)); |
| 14251 |
}, |
| 14252 |
/** |
| 14253 |
* A trap for Object.getOwnPropertyDescriptor. |
| 14254 |
* Also used by Object.hasOwnProperty. |
| 14255 |
*/ getOwnPropertyDescriptor (target, prop) { |
| 14256 |
return target._descriptors.allKeys ? Reflect.has(proxy, prop) ? { |
| 14257 |
enumerable: true, |
| 14258 |
configurable: true |
| 14259 |
} : undefined : Reflect.getOwnPropertyDescriptor(proxy, prop); |
| 14260 |
}, |
| 14261 |
/** |
| 14262 |
* A trap for Object.getPrototypeOf. |
| 14263 |
*/ getPrototypeOf () { |
| 14264 |
return Reflect.getPrototypeOf(proxy); |
| 14265 |
}, |
| 14266 |
/** |
| 14267 |
* A trap for the in operator. |
| 14268 |
*/ has (target, prop) { |
| 14269 |
return Reflect.has(proxy, prop); |
| 14270 |
}, |
| 14271 |
/** |
| 14272 |
* A trap for Object.getOwnPropertyNames and Object.getOwnPropertySymbols. |
| 14273 |
*/ ownKeys () { |
| 14274 |
return Reflect.ownKeys(proxy); |
| 14275 |
}, |
| 14276 |
/** |
| 14277 |
* A trap for setting property values. |
| 14278 |
*/ set (target, prop, value) { |
| 14279 |
proxy[prop] = value; // set to proxy |
| 14280 |
delete target[prop]; // remove from cache |
| 14281 |
return true; |
| 14282 |
} |
| 14283 |
}); |
| 14284 |
} |
| 14285 |
/** |
| 14286 |
* @private |
| 14287 |
*/ function _descriptors(proxy, defaults = { |
| 14288 |
scriptable: true, |
| 14289 |
indexable: true |
| 14290 |
}) { |
| 14291 |
const { _scriptable =defaults.scriptable , _indexable =defaults.indexable , _allKeys =defaults.allKeys } = proxy; |
| 14292 |
return { |
| 14293 |
allKeys: _allKeys, |
| 14294 |
scriptable: _scriptable, |
| 14295 |
indexable: _indexable, |
| 14296 |
isScriptable: isFunction(_scriptable) ? _scriptable : ()=>_scriptable, |
| 14297 |
isIndexable: isFunction(_indexable) ? _indexable : ()=>_indexable |
| 14298 |
}; |
| 14299 |
} |
| 14300 |
const readKey = (prefix, name)=>prefix ? prefix + _capitalize(name) : name; |
| 14301 |
const needsSubResolver = (prop, value)=>isObject(value) && prop !== 'adapters' && (Object.getPrototypeOf(value) === null || value.constructor === Object); |
| 14302 |
function _cached(target, prop, resolve) { |
| 14303 |
if (Object.prototype.hasOwnProperty.call(target, prop) || prop === 'constructor') { |
| 14304 |
return target[prop]; |
| 14305 |
} |
| 14306 |
const value = resolve(); |
| 14307 |
// cache the resolved value |
| 14308 |
target[prop] = value; |
| 14309 |
return value; |
| 14310 |
} |
| 14311 |
function _resolveWithContext(target, prop, receiver) { |
| 14312 |
const { _proxy , _context , _subProxy , _descriptors: descriptors } = target; |
| 14313 |
let value = _proxy[prop]; // resolve from proxy |
| 14314 |
// resolve with context |
| 14315 |
if (isFunction(value) && descriptors.isScriptable(prop)) { |
| 14316 |
value = _resolveScriptable(prop, value, target, receiver); |
| 14317 |
} |
| 14318 |
if (isArray(value) && value.length) { |
| 14319 |
value = _resolveArray(prop, value, target, descriptors.isIndexable); |
| 14320 |
} |
| 14321 |
if (needsSubResolver(prop, value)) { |
| 14322 |
// if the resolved value is an object, create a sub resolver for it |
| 14323 |
value = _attachContext(value, _context, _subProxy && _subProxy[prop], descriptors); |
| 14324 |
} |
| 14325 |
return value; |
| 14326 |
} |
| 14327 |
function _resolveScriptable(prop, getValue, target, receiver) { |
| 14328 |
const { _proxy , _context , _subProxy , _stack } = target; |
| 14329 |
if (_stack.has(prop)) { |
| 14330 |
throw new Error('Recursion detected: ' + Array.from(_stack).join('->') + '->' + prop); |
| 14331 |
} |
| 14332 |
_stack.add(prop); |
| 14333 |
let value = getValue(_context, _subProxy || receiver); |
| 14334 |
_stack.delete(prop); |
| 14335 |
if (needsSubResolver(prop, value)) { |
| 14336 |
// When scriptable option returns an object, create a resolver on that. |
| 14337 |
value = createSubResolver(_proxy._scopes, _proxy, prop, value); |
| 14338 |
} |
| 14339 |
return value; |
| 14340 |
} |
| 14341 |
function _resolveArray(prop, value, target, isIndexable) { |
| 14342 |
const { _proxy , _context , _subProxy , _descriptors: descriptors } = target; |
| 14343 |
if (typeof _context.index !== 'undefined' && isIndexable(prop)) { |
| 14344 |
return value[_context.index % value.length]; |
| 14345 |
} else if (isObject(value[0])) { |
| 14346 |
// Array of objects, return array or resolvers |
| 14347 |
const arr = value; |
| 14348 |
const scopes = _proxy._scopes.filter((s)=>s !== arr); |
| 14349 |
value = []; |
| 14350 |
for (const item of arr){ |
| 14351 |
const resolver = createSubResolver(scopes, _proxy, prop, item); |
| 14352 |
value.push(_attachContext(resolver, _context, _subProxy && _subProxy[prop], descriptors)); |
| 14353 |
} |
| 14354 |
} |
| 14355 |
return value; |
| 14356 |
} |
| 14357 |
function resolveFallback(fallback, prop, value) { |
| 14358 |
return isFunction(fallback) ? fallback(prop, value) : fallback; |
| 14359 |
} |
| 14360 |
const getScope = (key, parent)=>key === true ? parent : typeof key === 'string' ? resolveObjectKey(parent, key) : undefined; |
| 14361 |
function addScopes(set, parentScopes, key, parentFallback, value) { |
| 14362 |
for (const parent of parentScopes){ |
| 14363 |
const scope = getScope(key, parent); |
| 14364 |
if (scope) { |
| 14365 |
set.add(scope); |
| 14366 |
const fallback = resolveFallback(scope._fallback, key, value); |
| 14367 |
if (typeof fallback !== 'undefined' && fallback !== key && fallback !== parentFallback) { |
| 14368 |
// When we reach the descriptor that defines a new _fallback, return that. |
| 14369 |
// The fallback will resume to that new scope. |
| 14370 |
return fallback; |
| 14371 |
} |
| 14372 |
} else if (scope === false && typeof parentFallback !== 'undefined' && key !== parentFallback) { |
| 14373 |
// Fallback to `false` results to `false`, when falling back to different key. |
| 14374 |
// For example `interaction` from `hover` or `plugins.tooltip` and `animation` from `animations` |
| 14375 |
return null; |
| 14376 |
} |
| 14377 |
} |
| 14378 |
return false; |
| 14379 |
} |
| 14380 |
function createSubResolver(parentScopes, resolver, prop, value) { |
| 14381 |
const rootScopes = resolver._rootScopes; |
| 14382 |
const fallback = resolveFallback(resolver._fallback, prop, value); |
| 14383 |
const allScopes = [ |
| 14384 |
...parentScopes, |
| 14385 |
...rootScopes |
| 14386 |
]; |
| 14387 |
const set = new Set(); |
| 14388 |
set.add(value); |
| 14389 |
let key = addScopesFromKey(set, allScopes, prop, fallback || prop, value); |
| 14390 |
if (key === null) { |
| 14391 |
return false; |
| 14392 |
} |
| 14393 |
if (typeof fallback !== 'undefined' && fallback !== prop) { |
| 14394 |
key = addScopesFromKey(set, allScopes, fallback, key, value); |
| 14395 |
if (key === null) { |
| 14396 |
return false; |
| 14397 |
} |
| 14398 |
} |
| 14399 |
return _createResolver(Array.from(set), [ |
| 14400 |
'' |
| 14401 |
], rootScopes, fallback, ()=>subGetTarget(resolver, prop, value)); |
| 14402 |
} |
| 14403 |
function addScopesFromKey(set, allScopes, key, fallback, item) { |
| 14404 |
while(key){ |
| 14405 |
key = addScopes(set, allScopes, key, fallback, item); |
| 14406 |
} |
| 14407 |
return key; |
| 14408 |
} |
| 14409 |
function subGetTarget(resolver, prop, value) { |
| 14410 |
const parent = resolver._getTarget(); |
| 14411 |
if (!(prop in parent)) { |
| 14412 |
parent[prop] = {}; |
| 14413 |
} |
| 14414 |
const target = parent[prop]; |
| 14415 |
if (isArray(target) && isObject(value)) { |
| 14416 |
// For array of objects, the object is used to store updated values |
| 14417 |
return value; |
| 14418 |
} |
| 14419 |
return target || {}; |
| 14420 |
} |
| 14421 |
function _resolveWithPrefixes(prop, prefixes, scopes, proxy) { |
| 14422 |
let value; |
| 14423 |
for (const prefix of prefixes){ |
| 14424 |
value = _resolve(readKey(prefix, prop), scopes); |
| 14425 |
if (typeof value !== 'undefined') { |
| 14426 |
return needsSubResolver(prop, value) ? createSubResolver(scopes, proxy, prop, value) : value; |
| 14427 |
} |
| 14428 |
} |
| 14429 |
} |
| 14430 |
function _resolve(key, scopes) { |
| 14431 |
for (const scope of scopes){ |
| 14432 |
if (!scope) { |
| 14433 |
continue; |
| 14434 |
} |
| 14435 |
const value = scope[key]; |
| 14436 |
if (typeof value !== 'undefined') { |
| 14437 |
return value; |
| 14438 |
} |
| 14439 |
} |
| 14440 |
} |
| 14441 |
function getKeysFromAllScopes(target) { |
| 14442 |
let keys = target._keys; |
| 14443 |
if (!keys) { |
| 14444 |
keys = target._keys = resolveKeysFromAllScopes(target._scopes); |
| 14445 |
} |
| 14446 |
return keys; |
| 14447 |
} |
| 14448 |
function resolveKeysFromAllScopes(scopes) { |
| 14449 |
const set = new Set(); |
| 14450 |
for (const scope of scopes){ |
| 14451 |
for (const key of Object.keys(scope).filter((k)=>!k.startsWith('_'))){ |
| 14452 |
set.add(key); |
| 14453 |
} |
| 14454 |
} |
| 14455 |
return Array.from(set); |
| 14456 |
} |
| 14457 |
function _parseObjectDataRadialScale(meta, data, start, count) { |
| 14458 |
const { iScale } = meta; |
| 14459 |
const { key ='r' } = this._parsing; |
| 14460 |
const parsed = new Array(count); |
| 14461 |
let i, ilen, index, item; |
| 14462 |
for(i = 0, ilen = count; i < ilen; ++i){ |
| 14463 |
index = i + start; |
| 14464 |
item = data[index]; |
| 14465 |
parsed[i] = { |
| 14466 |
r: iScale.parse(resolveObjectKey(item, key), index) |
| 14467 |
}; |
| 14468 |
} |
| 14469 |
return parsed; |
| 14470 |
} |
| 14471 |
|
| 14472 |
const EPSILON = Number.EPSILON || 1e-14; |
| 14473 |
const getPoint = (points, i)=>i < points.length && !points[i].skip && points[i]; |
| 14474 |
const getValueAxis = (indexAxis)=>indexAxis === 'x' ? 'y' : 'x'; |
| 14475 |
function splineCurve(firstPoint, middlePoint, afterPoint, t) { |
| 14476 |
// Props to Rob Spencer at scaled innovation for his post on splining between points |
| 14477 |
// http://scaledinnovation.com/analytics/splines/aboutSplines.html |
| 14478 |
// This function must also respect "skipped" points |
| 14479 |
const previous = firstPoint.skip ? middlePoint : firstPoint; |
| 14480 |
const current = middlePoint; |
| 14481 |
const next = afterPoint.skip ? middlePoint : afterPoint; |
| 14482 |
const d01 = distanceBetweenPoints(current, previous); |
| 14483 |
const d12 = distanceBetweenPoints(next, current); |
| 14484 |
let s01 = d01 / (d01 + d12); |
| 14485 |
let s12 = d12 / (d01 + d12); |
| 14486 |
// If all points are the same, s01 & s02 will be inf |
| 14487 |
s01 = isNaN(s01) ? 0 : s01; |
| 14488 |
s12 = isNaN(s12) ? 0 : s12; |
| 14489 |
const fa = t * s01; // scaling factor for triangle Ta |
| 14490 |
const fb = t * s12; |
| 14491 |
return { |
| 14492 |
previous: { |
| 14493 |
x: current.x - fa * (next.x - previous.x), |
| 14494 |
y: current.y - fa * (next.y - previous.y) |
| 14495 |
}, |
| 14496 |
next: { |
| 14497 |
x: current.x + fb * (next.x - previous.x), |
| 14498 |
y: current.y + fb * (next.y - previous.y) |
| 14499 |
} |
| 14500 |
}; |
| 14501 |
} |
| 14502 |
/** |
| 14503 |
* Adjust tangents to ensure monotonic properties |
| 14504 |
*/ function monotoneAdjust(points, deltaK, mK) { |
| 14505 |
const pointsLen = points.length; |
| 14506 |
let alphaK, betaK, tauK, squaredMagnitude, pointCurrent; |
| 14507 |
let pointAfter = getPoint(points, 0); |
| 14508 |
for(let i = 0; i < pointsLen - 1; ++i){ |
| 14509 |
pointCurrent = pointAfter; |
| 14510 |
pointAfter = getPoint(points, i + 1); |
| 14511 |
if (!pointCurrent || !pointAfter) { |
| 14512 |
continue; |
| 14513 |
} |
| 14514 |
if (almostEquals(deltaK[i], 0, EPSILON)) { |
| 14515 |
mK[i] = mK[i + 1] = 0; |
| 14516 |
continue; |
| 14517 |
} |
| 14518 |
alphaK = mK[i] / deltaK[i]; |
| 14519 |
betaK = mK[i + 1] / deltaK[i]; |
| 14520 |
squaredMagnitude = Math.pow(alphaK, 2) + Math.pow(betaK, 2); |
| 14521 |
if (squaredMagnitude <= 9) { |
| 14522 |
continue; |
| 14523 |
} |
| 14524 |
tauK = 3 / Math.sqrt(squaredMagnitude); |
| 14525 |
mK[i] = alphaK * tauK * deltaK[i]; |
| 14526 |
mK[i + 1] = betaK * tauK * deltaK[i]; |
| 14527 |
} |
| 14528 |
} |
| 14529 |
function monotoneCompute(points, mK, indexAxis = 'x') { |
| 14530 |
const valueAxis = getValueAxis(indexAxis); |
| 14531 |
const pointsLen = points.length; |
| 14532 |
let delta, pointBefore, pointCurrent; |
| 14533 |
let pointAfter = getPoint(points, 0); |
| 14534 |
for(let i = 0; i < pointsLen; ++i){ |
| 14535 |
pointBefore = pointCurrent; |
| 14536 |
pointCurrent = pointAfter; |
| 14537 |
pointAfter = getPoint(points, i + 1); |
| 14538 |
if (!pointCurrent) { |
| 14539 |
continue; |
| 14540 |
} |
| 14541 |
const iPixel = pointCurrent[indexAxis]; |
| 14542 |
const vPixel = pointCurrent[valueAxis]; |
| 14543 |
if (pointBefore) { |
| 14544 |
delta = (iPixel - pointBefore[indexAxis]) / 3; |
| 14545 |
pointCurrent[`cp1${indexAxis}`] = iPixel - delta; |
| 14546 |
pointCurrent[`cp1${valueAxis}`] = vPixel - delta * mK[i]; |
| 14547 |
} |
| 14548 |
if (pointAfter) { |
| 14549 |
delta = (pointAfter[indexAxis] - iPixel) / 3; |
| 14550 |
pointCurrent[`cp2${indexAxis}`] = iPixel + delta; |
| 14551 |
pointCurrent[`cp2${valueAxis}`] = vPixel + delta * mK[i]; |
| 14552 |
} |
| 14553 |
} |
| 14554 |
} |
| 14555 |
/** |
| 14556 |
* This function calculates Bézier control points in a similar way than |splineCurve|, |
| 14557 |
* but preserves monotonicity of the provided data and ensures no local extremums are added |
| 14558 |
* between the dataset discrete points due to the interpolation. |
| 14559 |
* See : https://en.wikipedia.org/wiki/Monotone_cubic_interpolation |
| 14560 |
*/ function splineCurveMonotone(points, indexAxis = 'x') { |
| 14561 |
const valueAxis = getValueAxis(indexAxis); |
| 14562 |
const pointsLen = points.length; |
| 14563 |
const deltaK = Array(pointsLen).fill(0); |
| 14564 |
const mK = Array(pointsLen); |
| 14565 |
// Calculate slopes (deltaK) and initialize tangents (mK) |
| 14566 |
let i, pointBefore, pointCurrent; |
| 14567 |
let pointAfter = getPoint(points, 0); |
| 14568 |
for(i = 0; i < pointsLen; ++i){ |
| 14569 |
pointBefore = pointCurrent; |
| 14570 |
pointCurrent = pointAfter; |
| 14571 |
pointAfter = getPoint(points, i + 1); |
| 14572 |
if (!pointCurrent) { |
| 14573 |
continue; |
| 14574 |
} |
| 14575 |
if (pointAfter) { |
| 14576 |
const slopeDelta = pointAfter[indexAxis] - pointCurrent[indexAxis]; |
| 14577 |
// In the case of two points that appear at the same x pixel, slopeDeltaX is 0 |
| 14578 |
deltaK[i] = slopeDelta !== 0 ? (pointAfter[valueAxis] - pointCurrent[valueAxis]) / slopeDelta : 0; |
| 14579 |
} |
| 14580 |
mK[i] = !pointBefore ? deltaK[i] : !pointAfter ? deltaK[i - 1] : sign(deltaK[i - 1]) !== sign(deltaK[i]) ? 0 : (deltaK[i - 1] + deltaK[i]) / 2; |
| 14581 |
} |
| 14582 |
monotoneAdjust(points, deltaK, mK); |
| 14583 |
monotoneCompute(points, mK, indexAxis); |
| 14584 |
} |
| 14585 |
function capControlPoint(pt, min, max) { |
| 14586 |
return Math.max(Math.min(pt, max), min); |
| 14587 |
} |
| 14588 |
function capBezierPoints(points, area) { |
| 14589 |
let i, ilen, point, inArea, inAreaPrev; |
| 14590 |
let inAreaNext = _isPointInArea(points[0], area); |
| 14591 |
for(i = 0, ilen = points.length; i < ilen; ++i){ |
| 14592 |
inAreaPrev = inArea; |
| 14593 |
inArea = inAreaNext; |
| 14594 |
inAreaNext = i < ilen - 1 && _isPointInArea(points[i + 1], area); |
| 14595 |
if (!inArea) { |
| 14596 |
continue; |
| 14597 |
} |
| 14598 |
point = points[i]; |
| 14599 |
if (inAreaPrev) { |
| 14600 |
point.cp1x = capControlPoint(point.cp1x, area.left, area.right); |
| 14601 |
point.cp1y = capControlPoint(point.cp1y, area.top, area.bottom); |
| 14602 |
} |
| 14603 |
if (inAreaNext) { |
| 14604 |
point.cp2x = capControlPoint(point.cp2x, area.left, area.right); |
| 14605 |
point.cp2y = capControlPoint(point.cp2y, area.top, area.bottom); |
| 14606 |
} |
| 14607 |
} |
| 14608 |
} |
| 14609 |
/** |
| 14610 |
* @private |
| 14611 |
*/ function _updateBezierControlPoints(points, options, area, loop, indexAxis) { |
| 14612 |
let i, ilen, point, controlPoints; |
| 14613 |
// Only consider points that are drawn in case the spanGaps option is used |
| 14614 |
if (options.spanGaps) { |
| 14615 |
points = points.filter((pt)=>!pt.skip); |
| 14616 |
} |
| 14617 |
if (options.cubicInterpolationMode === 'monotone') { |
| 14618 |
splineCurveMonotone(points, indexAxis); |
| 14619 |
} else { |
| 14620 |
let prev = loop ? points[points.length - 1] : points[0]; |
| 14621 |
for(i = 0, ilen = points.length; i < ilen; ++i){ |
| 14622 |
point = points[i]; |
| 14623 |
controlPoints = splineCurve(prev, point, points[Math.min(i + 1, ilen - (loop ? 0 : 1)) % ilen], options.tension); |
| 14624 |
point.cp1x = controlPoints.previous.x; |
| 14625 |
point.cp1y = controlPoints.previous.y; |
| 14626 |
point.cp2x = controlPoints.next.x; |
| 14627 |
point.cp2y = controlPoints.next.y; |
| 14628 |
prev = point; |
| 14629 |
} |
| 14630 |
} |
| 14631 |
if (options.capBezierPoints) { |
| 14632 |
capBezierPoints(points, area); |
| 14633 |
} |
| 14634 |
} |
| 14635 |
|
| 14636 |
/** |
| 14637 |
* @private |
| 14638 |
*/ function _isDomSupported() { |
| 14639 |
return typeof window !== 'undefined' && typeof document !== 'undefined'; |
| 14640 |
} |
| 14641 |
/** |
| 14642 |
* @private |
| 14643 |
*/ function _getParentNode(domNode) { |
| 14644 |
let parent = domNode.parentNode; |
| 14645 |
if (parent && parent.toString() === '[object ShadowRoot]') { |
| 14646 |
parent = parent.host; |
| 14647 |
} |
| 14648 |
return parent; |
| 14649 |
} |
| 14650 |
/** |
| 14651 |
* convert max-width/max-height values that may be percentages into a number |
| 14652 |
* @private |
| 14653 |
*/ function parseMaxStyle(styleValue, node, parentProperty) { |
| 14654 |
let valueInPixels; |
| 14655 |
if (typeof styleValue === 'string') { |
| 14656 |
valueInPixels = parseInt(styleValue, 10); |
| 14657 |
if (styleValue.indexOf('%') !== -1) { |
| 14658 |
// percentage * size in dimension |
| 14659 |
valueInPixels = valueInPixels / 100 * node.parentNode[parentProperty]; |
| 14660 |
} |
| 14661 |
} else { |
| 14662 |
valueInPixels = styleValue; |
| 14663 |
} |
| 14664 |
return valueInPixels; |
| 14665 |
} |
| 14666 |
const getComputedStyle = (element)=>element.ownerDocument.defaultView.getComputedStyle(element, null); |
| 14667 |
function getStyle(el, property) { |
| 14668 |
return getComputedStyle(el).getPropertyValue(property); |
| 14669 |
} |
| 14670 |
const positions = [ |
| 14671 |
'top', |
| 14672 |
'right', |
| 14673 |
'bottom', |
| 14674 |
'left' |
| 14675 |
]; |
| 14676 |
function getPositionedStyle(styles, style, suffix) { |
| 14677 |
const result = {}; |
| 14678 |
suffix = suffix ? '-' + suffix : ''; |
| 14679 |
for(let i = 0; i < 4; i++){ |
| 14680 |
const pos = positions[i]; |
| 14681 |
result[pos] = parseFloat(styles[style + '-' + pos + suffix]) || 0; |
| 14682 |
} |
| 14683 |
result.width = result.left + result.right; |
| 14684 |
result.height = result.top + result.bottom; |
| 14685 |
return result; |
| 14686 |
} |
| 14687 |
const useOffsetPos = (x, y, target)=>(x > 0 || y > 0) && (!target || !target.shadowRoot); |
| 14688 |
/** |
| 14689 |
* @param e |
| 14690 |
* @param canvas |
| 14691 |
* @returns Canvas position |
| 14692 |
*/ function getCanvasPosition(e, canvas) { |
| 14693 |
const touches = e.touches; |
| 14694 |
const source = touches && touches.length ? touches[0] : e; |
| 14695 |
const { offsetX , offsetY } = source; |
| 14696 |
let box = false; |
| 14697 |
let x, y; |
| 14698 |
if (useOffsetPos(offsetX, offsetY, e.target)) { |
| 14699 |
x = offsetX; |
| 14700 |
y = offsetY; |
| 14701 |
} else { |
| 14702 |
const rect = canvas.getBoundingClientRect(); |
| 14703 |
x = source.clientX - rect.left; |
| 14704 |
y = source.clientY - rect.top; |
| 14705 |
box = true; |
| 14706 |
} |
| 14707 |
return { |
| 14708 |
x, |
| 14709 |
y, |
| 14710 |
box |
| 14711 |
}; |
| 14712 |
} |
| 14713 |
/** |
| 14714 |
* Gets an event's x, y coordinates, relative to the chart area |
| 14715 |
* @param event |
| 14716 |
* @param chart |
| 14717 |
* @returns x and y coordinates of the event |
| 14718 |
*/ function getRelativePosition(event, chart) { |
| 14719 |
if ('native' in event) { |
| 14720 |
return event; |
| 14721 |
} |
| 14722 |
const { canvas , currentDevicePixelRatio } = chart; |
| 14723 |
const style = getComputedStyle(canvas); |
| 14724 |
const borderBox = style.boxSizing === 'border-box'; |
| 14725 |
const paddings = getPositionedStyle(style, 'padding'); |
| 14726 |
const borders = getPositionedStyle(style, 'border', 'width'); |
| 14727 |
const { x , y , box } = getCanvasPosition(event, canvas); |
| 14728 |
const xOffset = paddings.left + (box && borders.left); |
| 14729 |
const yOffset = paddings.top + (box && borders.top); |
| 14730 |
let { width , height } = chart; |
| 14731 |
if (borderBox) { |
| 14732 |
width -= paddings.width + borders.width; |
| 14733 |
height -= paddings.height + borders.height; |
| 14734 |
} |
| 14735 |
return { |
| 14736 |
x: Math.round((x - xOffset) / width * canvas.width / currentDevicePixelRatio), |
| 14737 |
y: Math.round((y - yOffset) / height * canvas.height / currentDevicePixelRatio) |
| 14738 |
}; |
| 14739 |
} |
| 14740 |
function getContainerSize(canvas, width, height) { |
| 14741 |
let maxWidth, maxHeight; |
| 14742 |
if (width === undefined || height === undefined) { |
| 14743 |
const container = canvas && _getParentNode(canvas); |
| 14744 |
if (!container) { |
| 14745 |
width = canvas.clientWidth; |
| 14746 |
height = canvas.clientHeight; |
| 14747 |
} else { |
| 14748 |
const rect = container.getBoundingClientRect(); // this is the border box of the container |
| 14749 |
const containerStyle = getComputedStyle(container); |
| 14750 |
const containerBorder = getPositionedStyle(containerStyle, 'border', 'width'); |
| 14751 |
const containerPadding = getPositionedStyle(containerStyle, 'padding'); |
| 14752 |
width = rect.width - containerPadding.width - containerBorder.width; |
| 14753 |
height = rect.height - containerPadding.height - containerBorder.height; |
| 14754 |
maxWidth = parseMaxStyle(containerStyle.maxWidth, container, 'clientWidth'); |
| 14755 |
maxHeight = parseMaxStyle(containerStyle.maxHeight, container, 'clientHeight'); |
| 14756 |
} |
| 14757 |
} |
| 14758 |
return { |
| 14759 |
width, |
| 14760 |
height, |
| 14761 |
maxWidth: maxWidth || INFINITY, |
| 14762 |
maxHeight: maxHeight || INFINITY |
| 14763 |
}; |
| 14764 |
} |
| 14765 |
const round1 = (v)=>Math.round(v * 10) / 10; |
| 14766 |
// eslint-disable-next-line complexity |
| 14767 |
function getMaximumSize(canvas, bbWidth, bbHeight, aspectRatio) { |
| 14768 |
const style = getComputedStyle(canvas); |
| 14769 |
const margins = getPositionedStyle(style, 'margin'); |
| 14770 |
const maxWidth = parseMaxStyle(style.maxWidth, canvas, 'clientWidth') || INFINITY; |
| 14771 |
const maxHeight = parseMaxStyle(style.maxHeight, canvas, 'clientHeight') || INFINITY; |
| 14772 |
const containerSize = getContainerSize(canvas, bbWidth, bbHeight); |
| 14773 |
let { width , height } = containerSize; |
| 14774 |
if (style.boxSizing === 'content-box') { |
| 14775 |
const borders = getPositionedStyle(style, 'border', 'width'); |
| 14776 |
const paddings = getPositionedStyle(style, 'padding'); |
| 14777 |
width -= paddings.width + borders.width; |
| 14778 |
height -= paddings.height + borders.height; |
| 14779 |
} |
| 14780 |
width = Math.max(0, width - margins.width); |
| 14781 |
height = Math.max(0, aspectRatio ? width / aspectRatio : height - margins.height); |
| 14782 |
width = round1(Math.min(width, maxWidth, containerSize.maxWidth)); |
| 14783 |
height = round1(Math.min(height, maxHeight, containerSize.maxHeight)); |
| 14784 |
if (width && !height) { |
| 14785 |
// https://github.com/chartjs/Chart.js/issues/4659 |
| 14786 |
// If the canvas has width, but no height, default to aspectRatio of 2 (canvas default) |
| 14787 |
height = round1(width / 2); |
| 14788 |
} |
| 14789 |
const maintainHeight = bbWidth !== undefined || bbHeight !== undefined; |
| 14790 |
if (maintainHeight && aspectRatio && containerSize.height && height > containerSize.height) { |
| 14791 |
height = containerSize.height; |
| 14792 |
width = round1(Math.floor(height * aspectRatio)); |
| 14793 |
} |
| 14794 |
return { |
| 14795 |
width, |
| 14796 |
height |
| 14797 |
}; |
| 14798 |
} |
| 14799 |
/** |
| 14800 |
* @param chart |
| 14801 |
* @param forceRatio |
| 14802 |
* @param forceStyle |
| 14803 |
* @returns True if the canvas context size or transformation has changed. |
| 14804 |
*/ function retinaScale(chart, forceRatio, forceStyle) { |
| 14805 |
const pixelRatio = forceRatio || 1; |
| 14806 |
const deviceHeight = round1(chart.height * pixelRatio); |
| 14807 |
const deviceWidth = round1(chart.width * pixelRatio); |
| 14808 |
chart.height = round1(chart.height); |
| 14809 |
chart.width = round1(chart.width); |
| 14810 |
const canvas = chart.canvas; |
| 14811 |
// If no style has been set on the canvas, the render size is used as display size, |
| 14812 |
// making the chart visually bigger, so let's enforce it to the "correct" values. |
| 14813 |
// See https://github.com/chartjs/Chart.js/issues/3575 |
| 14814 |
if (canvas.style && (forceStyle || !canvas.style.height && !canvas.style.width)) { |
| 14815 |
canvas.style.height = `${chart.height}px`; |
| 14816 |
canvas.style.width = `${chart.width}px`; |
| 14817 |
} |
| 14818 |
if (chart.currentDevicePixelRatio !== pixelRatio || canvas.height !== deviceHeight || canvas.width !== deviceWidth) { |
| 14819 |
chart.currentDevicePixelRatio = pixelRatio; |
| 14820 |
canvas.height = deviceHeight; |
| 14821 |
canvas.width = deviceWidth; |
| 14822 |
chart.ctx.setTransform(pixelRatio, 0, 0, pixelRatio, 0, 0); |
| 14823 |
return true; |
| 14824 |
} |
| 14825 |
return false; |
| 14826 |
} |
| 14827 |
/** |
| 14828 |
* Detects support for options object argument in addEventListener. |
| 14829 |
* https://developer.mozilla.org/en-US/docs/Web/API/EventTarget/addEventListener#Safely_detecting_option_support |
| 14830 |
* @private |
| 14831 |
*/ const supportsEventListenerOptions = function() { |
| 14832 |
let passiveSupported = false; |
| 14833 |
try { |
| 14834 |
const options = { |
| 14835 |
get passive () { |
| 14836 |
passiveSupported = true; |
| 14837 |
return false; |
| 14838 |
} |
| 14839 |
}; |
| 14840 |
if (_isDomSupported()) { |
| 14841 |
window.addEventListener('test', null, options); |
| 14842 |
window.removeEventListener('test', null, options); |
| 14843 |
} |
| 14844 |
} catch (e) { |
| 14845 |
// continue regardless of error |
| 14846 |
} |
| 14847 |
return passiveSupported; |
| 14848 |
}(); |
| 14849 |
/** |
| 14850 |
* The "used" size is the final value of a dimension property after all calculations have |
| 14851 |
* been performed. This method uses the computed style of `element` but returns undefined |
| 14852 |
* if the computed style is not expressed in pixels. That can happen in some cases where |
| 14853 |
* `element` has a size relative to its parent and this last one is not yet displayed, |
| 14854 |
* for example because of `display: none` on a parent node. |
| 14855 |
* @see https://developer.mozilla.org/en-US/docs/Web/CSS/used_value |
| 14856 |
* @returns Size in pixels or undefined if unknown. |
| 14857 |
*/ function readUsedSize(element, property) { |
| 14858 |
const value = getStyle(element, property); |
| 14859 |
const matches = value && value.match(/^(\d+)(\.\d+)?px$/); |
| 14860 |
return matches ? +matches[1] : undefined; |
| 14861 |
} |
| 14862 |
|
| 14863 |
/** |
| 14864 |
* @private |
| 14865 |
*/ function _pointInLine(p1, p2, t, mode) { |
| 14866 |
return { |
| 14867 |
x: p1.x + t * (p2.x - p1.x), |
| 14868 |
y: p1.y + t * (p2.y - p1.y) |
| 14869 |
}; |
| 14870 |
} |
| 14871 |
/** |
| 14872 |
* @private |
| 14873 |
*/ function _steppedInterpolation(p1, p2, t, mode) { |
| 14874 |
return { |
| 14875 |
x: p1.x + t * (p2.x - p1.x), |
| 14876 |
y: mode === 'middle' ? t < 0.5 ? p1.y : p2.y : mode === 'after' ? t < 1 ? p1.y : p2.y : t > 0 ? p2.y : p1.y |
| 14877 |
}; |
| 14878 |
} |
| 14879 |
/** |
| 14880 |
* @private |
| 14881 |
*/ function _bezierInterpolation(p1, p2, t, mode) { |
| 14882 |
const cp1 = { |
| 14883 |
x: p1.cp2x, |
| 14884 |
y: p1.cp2y |
| 14885 |
}; |
| 14886 |
const cp2 = { |
| 14887 |
x: p2.cp1x, |
| 14888 |
y: p2.cp1y |
| 14889 |
}; |
| 14890 |
const a = _pointInLine(p1, cp1, t); |
| 14891 |
const b = _pointInLine(cp1, cp2, t); |
| 14892 |
const c = _pointInLine(cp2, p2, t); |
| 14893 |
const d = _pointInLine(a, b, t); |
| 14894 |
const e = _pointInLine(b, c, t); |
| 14895 |
return _pointInLine(d, e, t); |
| 14896 |
} |
| 14897 |
|
| 14898 |
const getRightToLeftAdapter = function(rectX, width) { |
| 14899 |
return { |
| 14900 |
x (x) { |
| 14901 |
return rectX + rectX + width - x; |
| 14902 |
}, |
| 14903 |
setWidth (w) { |
| 14904 |
width = w; |
| 14905 |
}, |
| 14906 |
textAlign (align) { |
| 14907 |
if (align === 'center') { |
| 14908 |
return align; |
| 14909 |
} |
| 14910 |
return align === 'right' ? 'left' : 'right'; |
| 14911 |
}, |
| 14912 |
xPlus (x, value) { |
| 14913 |
return x - value; |
| 14914 |
}, |
| 14915 |
leftForLtr (x, itemWidth) { |
| 14916 |
return x - itemWidth; |
| 14917 |
} |
| 14918 |
}; |
| 14919 |
}; |
| 14920 |
const getLeftToRightAdapter = function() { |
| 14921 |
return { |
| 14922 |
x (x) { |
| 14923 |
return x; |
| 14924 |
}, |
| 14925 |
setWidth (w) {}, |
| 14926 |
textAlign (align) { |
| 14927 |
return align; |
| 14928 |
}, |
| 14929 |
xPlus (x, value) { |
| 14930 |
return x + value; |
| 14931 |
}, |
| 14932 |
leftForLtr (x, _itemWidth) { |
| 14933 |
return x; |
| 14934 |
} |
| 14935 |
}; |
| 14936 |
}; |
| 14937 |
function getRtlAdapter(rtl, rectX, width) { |
| 14938 |
return rtl ? getRightToLeftAdapter(rectX, width) : getLeftToRightAdapter(); |
| 14939 |
} |
| 14940 |
function overrideTextDirection(ctx, direction) { |
| 14941 |
let style, original; |
| 14942 |
if (direction === 'ltr' || direction === 'rtl') { |
| 14943 |
style = ctx.canvas.style; |
| 14944 |
original = [ |
| 14945 |
style.getPropertyValue('direction'), |
| 14946 |
style.getPropertyPriority('direction') |
| 14947 |
]; |
| 14948 |
style.setProperty('direction', direction, 'important'); |
| 14949 |
ctx.prevTextDirection = original; |
| 14950 |
} |
| 14951 |
} |
| 14952 |
function restoreTextDirection(ctx, original) { |
| 14953 |
if (original !== undefined) { |
| 14954 |
delete ctx.prevTextDirection; |
| 14955 |
ctx.canvas.style.setProperty('direction', original[0], original[1]); |
| 14956 |
} |
| 14957 |
} |
| 14958 |
|
| 14959 |
function propertyFn(property) { |
| 14960 |
if (property === 'angle') { |
| 14961 |
return { |
| 14962 |
between: _angleBetween, |
| 14963 |
compare: _angleDiff, |
| 14964 |
normalize: _normalizeAngle |
| 14965 |
}; |
| 14966 |
} |
| 14967 |
return { |
| 14968 |
between: _isBetween, |
| 14969 |
compare: (a, b)=>a - b, |
| 14970 |
normalize: (x)=>x |
| 14971 |
}; |
| 14972 |
} |
| 14973 |
function normalizeSegment({ start , end , count , loop , style }) { |
| 14974 |
return { |
| 14975 |
start: start % count, |
| 14976 |
end: end % count, |
| 14977 |
loop: loop && (end - start + 1) % count === 0, |
| 14978 |
style |
| 14979 |
}; |
| 14980 |
} |
| 14981 |
function getSegment(segment, points, bounds) { |
| 14982 |
const { property , start: startBound , end: endBound } = bounds; |
| 14983 |
const { between , normalize } = propertyFn(property); |
| 14984 |
const count = points.length; |
| 14985 |
let { start , end , loop } = segment; |
| 14986 |
let i, ilen; |
| 14987 |
if (loop) { |
| 14988 |
start += count; |
| 14989 |
end += count; |
| 14990 |
for(i = 0, ilen = count; i < ilen; ++i){ |
| 14991 |
if (!between(normalize(points[start % count][property]), startBound, endBound)) { |
| 14992 |
break; |
| 14993 |
} |
| 14994 |
start--; |
| 14995 |
end--; |
| 14996 |
} |
| 14997 |
start %= count; |
| 14998 |
end %= count; |
| 14999 |
} |
| 15000 |
if (end < start) { |
| 15001 |
end += count; |
| 15002 |
} |
| 15003 |
return { |
| 15004 |
start, |
| 15005 |
end, |
| 15006 |
loop, |
| 15007 |
style: segment.style |
| 15008 |
}; |
| 15009 |
} |
| 15010 |
function _boundSegment(segment, points, bounds) { |
| 15011 |
if (!bounds) { |
| 15012 |
return [ |
| 15013 |
segment |
| 15014 |
]; |
| 15015 |
} |
| 15016 |
const { property , start: startBound , end: endBound } = bounds; |
| 15017 |
const count = points.length; |
| 15018 |
const { compare , between , normalize } = propertyFn(property); |
| 15019 |
const { start , end , loop , style } = getSegment(segment, points, bounds); |
| 15020 |
const result = []; |
| 15021 |
let inside = false; |
| 15022 |
let subStart = null; |
| 15023 |
let value, point, prevValue; |
| 15024 |
const startIsBefore = ()=>between(startBound, prevValue, value) && compare(startBound, prevValue) !== 0; |
| 15025 |
const endIsBefore = ()=>compare(endBound, value) === 0 || between(endBound, prevValue, value); |
| 15026 |
const shouldStart = ()=>inside || startIsBefore(); |
| 15027 |
const shouldStop = ()=>!inside || endIsBefore(); |
| 15028 |
for(let i = start, prev = start; i <= end; ++i){ |
| 15029 |
point = points[i % count]; |
| 15030 |
if (point.skip) { |
| 15031 |
continue; |
| 15032 |
} |
| 15033 |
value = normalize(point[property]); |
| 15034 |
if (value === prevValue) { |
| 15035 |
continue; |
| 15036 |
} |
| 15037 |
inside = between(value, startBound, endBound); |
| 15038 |
if (subStart === null && shouldStart()) { |
| 15039 |
subStart = compare(value, startBound) === 0 ? i : prev; |
| 15040 |
} |
| 15041 |
if (subStart !== null && shouldStop()) { |
| 15042 |
result.push(normalizeSegment({ |
| 15043 |
start: subStart, |
| 15044 |
end: i, |
| 15045 |
loop, |
| 15046 |
count, |
| 15047 |
style |
| 15048 |
})); |
| 15049 |
subStart = null; |
| 15050 |
} |
| 15051 |
prev = i; |
| 15052 |
prevValue = value; |
| 15053 |
} |
| 15054 |
if (subStart !== null) { |
| 15055 |
result.push(normalizeSegment({ |
| 15056 |
start: subStart, |
| 15057 |
end, |
| 15058 |
loop, |
| 15059 |
count, |
| 15060 |
style |
| 15061 |
})); |
| 15062 |
} |
| 15063 |
return result; |
| 15064 |
} |
| 15065 |
function _boundSegments(line, bounds) { |
| 15066 |
const result = []; |
| 15067 |
const segments = line.segments; |
| 15068 |
for(let i = 0; i < segments.length; i++){ |
| 15069 |
const sub = _boundSegment(segments[i], line.points, bounds); |
| 15070 |
if (sub.length) { |
| 15071 |
result.push(...sub); |
| 15072 |
} |
| 15073 |
} |
| 15074 |
return result; |
| 15075 |
} |
| 15076 |
function findStartAndEnd(points, count, loop, spanGaps) { |
| 15077 |
let start = 0; |
| 15078 |
let end = count - 1; |
| 15079 |
if (loop && !spanGaps) { |
| 15080 |
while(start < count && !points[start].skip){ |
| 15081 |
start++; |
| 15082 |
} |
| 15083 |
} |
| 15084 |
while(start < count && points[start].skip){ |
| 15085 |
start++; |
| 15086 |
} |
| 15087 |
start %= count; |
| 15088 |
if (loop) { |
| 15089 |
end += start; |
| 15090 |
} |
| 15091 |
while(end > start && points[end % count].skip){ |
| 15092 |
end--; |
| 15093 |
} |
| 15094 |
end %= count; |
| 15095 |
return { |
| 15096 |
start, |
| 15097 |
end |
| 15098 |
}; |
| 15099 |
} |
| 15100 |
function solidSegments(points, start, max, loop) { |
| 15101 |
const count = points.length; |
| 15102 |
const result = []; |
| 15103 |
let last = start; |
| 15104 |
let prev = points[start]; |
| 15105 |
let end; |
| 15106 |
for(end = start + 1; end <= max; ++end){ |
| 15107 |
const cur = points[end % count]; |
| 15108 |
if (cur.skip || cur.stop) { |
| 15109 |
if (!prev.skip) { |
| 15110 |
loop = false; |
| 15111 |
result.push({ |
| 15112 |
start: start % count, |
| 15113 |
end: (end - 1) % count, |
| 15114 |
loop |
| 15115 |
}); |
| 15116 |
start = last = cur.stop ? end : null; |
| 15117 |
} |
| 15118 |
} else { |
| 15119 |
last = end; |
| 15120 |
if (prev.skip) { |
| 15121 |
start = end; |
| 15122 |
} |
| 15123 |
} |
| 15124 |
prev = cur; |
| 15125 |
} |
| 15126 |
if (last !== null) { |
| 15127 |
result.push({ |
| 15128 |
start: start % count, |
| 15129 |
end: last % count, |
| 15130 |
loop |
| 15131 |
}); |
| 15132 |
} |
| 15133 |
return result; |
| 15134 |
} |
| 15135 |
function _computeSegments(line, segmentOptions) { |
| 15136 |
const points = line.points; |
| 15137 |
const spanGaps = line.options.spanGaps; |
| 15138 |
const count = points.length; |
| 15139 |
if (!count) { |
| 15140 |
return []; |
| 15141 |
} |
| 15142 |
const loop = !!line._loop; |
| 15143 |
const { start , end } = findStartAndEnd(points, count, loop, spanGaps); |
| 15144 |
if (spanGaps === true) { |
| 15145 |
return splitByStyles(line, [ |
| 15146 |
{ |
| 15147 |
start, |
| 15148 |
end, |
| 15149 |
loop |
| 15150 |
} |
| 15151 |
], points, segmentOptions); |
| 15152 |
} |
| 15153 |
const max = end < start ? end + count : end; |
| 15154 |
const completeLoop = !!line._fullLoop && start === 0 && end === count - 1; |
| 15155 |
return splitByStyles(line, solidSegments(points, start, max, completeLoop), points, segmentOptions); |
| 15156 |
} |
| 15157 |
function splitByStyles(line, segments, points, segmentOptions) { |
| 15158 |
if (!segmentOptions || !segmentOptions.setContext || !points) { |
| 15159 |
return segments; |
| 15160 |
} |
| 15161 |
return doSplitByStyles(line, segments, points, segmentOptions); |
| 15162 |
} |
| 15163 |
function doSplitByStyles(line, segments, points, segmentOptions) { |
| 15164 |
const chartContext = line._chart.getContext(); |
| 15165 |
const baseStyle = readStyle(line.options); |
| 15166 |
const { _datasetIndex: datasetIndex , options: { spanGaps } } = line; |
| 15167 |
const count = points.length; |
| 15168 |
const result = []; |
| 15169 |
let prevStyle = baseStyle; |
| 15170 |
let start = segments[0].start; |
| 15171 |
let i = start; |
| 15172 |
function addStyle(s, e, l, st) { |
| 15173 |
const dir = spanGaps ? -1 : 1; |
| 15174 |
if (s === e) { |
| 15175 |
return; |
| 15176 |
} |
| 15177 |
s += count; |
| 15178 |
while(points[s % count].skip){ |
| 15179 |
s -= dir; |
| 15180 |
} |
| 15181 |
while(points[e % count].skip){ |
| 15182 |
e += dir; |
| 15183 |
} |
| 15184 |
if (s % count !== e % count) { |
| 15185 |
result.push({ |
| 15186 |
start: s % count, |
| 15187 |
end: e % count, |
| 15188 |
loop: l, |
| 15189 |
style: st |
| 15190 |
}); |
| 15191 |
prevStyle = st; |
| 15192 |
start = e % count; |
| 15193 |
} |
| 15194 |
} |
| 15195 |
for (const segment of segments){ |
| 15196 |
start = spanGaps ? start : segment.start; |
| 15197 |
let prev = points[start % count]; |
| 15198 |
let style; |
| 15199 |
for(i = start + 1; i <= segment.end; i++){ |
| 15200 |
const pt = points[i % count]; |
| 15201 |
style = readStyle(segmentOptions.setContext(createContext(chartContext, { |
| 15202 |
type: 'segment', |
| 15203 |
p0: prev, |
| 15204 |
p1: pt, |
| 15205 |
p0DataIndex: (i - 1) % count, |
| 15206 |
p1DataIndex: i % count, |
| 15207 |
datasetIndex |
| 15208 |
}))); |
| 15209 |
if (styleChanged(style, prevStyle)) { |
| 15210 |
addStyle(start, i - 1, segment.loop, prevStyle); |
| 15211 |
} |
| 15212 |
prev = pt; |
| 15213 |
prevStyle = style; |
| 15214 |
} |
| 15215 |
if (start < i - 1) { |
| 15216 |
addStyle(start, i - 1, segment.loop, prevStyle); |
| 15217 |
} |
| 15218 |
} |
| 15219 |
return result; |
| 15220 |
} |
| 15221 |
function readStyle(options) { |
| 15222 |
return { |
| 15223 |
backgroundColor: options.backgroundColor, |
| 15224 |
borderCapStyle: options.borderCapStyle, |
| 15225 |
borderDash: options.borderDash, |
| 15226 |
borderDashOffset: options.borderDashOffset, |
| 15227 |
borderJoinStyle: options.borderJoinStyle, |
| 15228 |
borderWidth: options.borderWidth, |
| 15229 |
borderColor: options.borderColor |
| 15230 |
}; |
| 15231 |
} |
| 15232 |
function styleChanged(style, prevStyle) { |
| 15233 |
if (!prevStyle) { |
| 15234 |
return false; |
| 15235 |
} |
| 15236 |
const cache = []; |
| 15237 |
const replacer = function(key, value) { |
| 15238 |
if (!isPatternOrGradient(value)) { |
| 15239 |
return value; |
| 15240 |
} |
| 15241 |
if (!cache.includes(value)) { |
| 15242 |
cache.push(value); |
| 15243 |
} |
| 15244 |
return cache.indexOf(value); |
| 15245 |
}; |
| 15246 |
return JSON.stringify(style, replacer) !== JSON.stringify(prevStyle, replacer); |
| 15247 |
} |
| 15248 |
|
| 15249 |
function getSizeForArea(scale, chartArea, field) { |
| 15250 |
return scale.options.clip ? scale[field] : chartArea[field]; |
| 15251 |
} |
| 15252 |
function getDatasetArea(meta, chartArea) { |
| 15253 |
const { xScale , yScale } = meta; |
| 15254 |
if (xScale && yScale) { |
| 15255 |
return { |
| 15256 |
left: getSizeForArea(xScale, chartArea, 'left'), |
| 15257 |
right: getSizeForArea(xScale, chartArea, 'right'), |
| 15258 |
top: getSizeForArea(yScale, chartArea, 'top'), |
| 15259 |
bottom: getSizeForArea(yScale, chartArea, 'bottom') |
| 15260 |
}; |
| 15261 |
} |
| 15262 |
return chartArea; |
| 15263 |
} |
| 15264 |
function getDatasetClipArea(chart, meta) { |
| 15265 |
const clip = meta._clip; |
| 15266 |
if (clip.disabled) { |
| 15267 |
return false; |
| 15268 |
} |
| 15269 |
const area = getDatasetArea(meta, chart.chartArea); |
| 15270 |
return { |
| 15271 |
left: clip.left === false ? 0 : area.left - (clip.left === true ? 0 : clip.left), |
| 15272 |
right: clip.right === false ? chart.width : area.right + (clip.right === true ? 0 : clip.right), |
| 15273 |
top: clip.top === false ? 0 : area.top - (clip.top === true ? 0 : clip.top), |
| 15274 |
bottom: clip.bottom === false ? chart.height : area.bottom + (clip.bottom === true ? 0 : clip.bottom) |
| 15275 |
}; |
| 15276 |
} |
| 15277 |
|
| 15278 |
|
| 15279 |
//# sourceMappingURL=helpers.dataset.js.map |
| 15280 |
|
| 15281 |
|
| 15282 |
/***/ } |
| 15283 |
|
| 15284 |
/******/ }); |
| 15285 |
/************************************************************************/ |
| 15286 |
/******/ // The module cache |
| 15287 |
/******/ var __webpack_module_cache__ = {}; |
| 15288 |
/******/ |
| 15289 |
/******/ // The require function |
| 15290 |
/******/ function __webpack_require__(moduleId) { |
| 15291 |
/******/ // Check if module is in cache |
| 15292 |
/******/ var cachedModule = __webpack_module_cache__[moduleId]; |
| 15293 |
/******/ if (cachedModule !== undefined) { |
| 15294 |
/******/ return cachedModule.exports; |
| 15295 |
/******/ } |
| 15296 |
/******/ // Create a new module (and put it into the cache) |
| 15297 |
/******/ var module = __webpack_module_cache__[moduleId] = { |
| 15298 |
/******/ // no module.id needed |
| 15299 |
/******/ // no module.loaded needed |
| 15300 |
/******/ exports: {} |
| 15301 |
/******/ }; |
| 15302 |
/******/ |
| 15303 |
/******/ // Execute the module function |
| 15304 |
/******/ if (!(moduleId in __webpack_modules__)) { |
| 15305 |
/******/ delete __webpack_module_cache__[moduleId]; |
| 15306 |
/******/ var e = new Error("Cannot find module '" + moduleId + "'"); |
| 15307 |
/******/ e.code = 'MODULE_NOT_FOUND'; |
| 15308 |
/******/ throw e; |
| 15309 |
/******/ } |
| 15310 |
/******/ __webpack_modules__[moduleId](module, module.exports, __webpack_require__); |
| 15311 |
/******/ |
| 15312 |
/******/ // Return the exports of the module |
| 15313 |
/******/ return module.exports; |
| 15314 |
/******/ } |
| 15315 |
/******/ |
| 15316 |
/************************************************************************/ |
| 15317 |
/******/ /* webpack/runtime/define property getters */ |
| 15318 |
/******/ (() => { |
| 15319 |
/******/ // define getter functions for harmony exports |
| 15320 |
/******/ __webpack_require__.d = (exports, definition) => { |
| 15321 |
/******/ for(var key in definition) { |
| 15322 |
/******/ if(__webpack_require__.o(definition, key) && !__webpack_require__.o(exports, key)) { |
| 15323 |
/******/ Object.defineProperty(exports, key, { enumerable: true, get: definition[key] }); |
| 15324 |
/******/ } |
| 15325 |
/******/ } |
| 15326 |
/******/ }; |
| 15327 |
/******/ })(); |
| 15328 |
/******/ |
| 15329 |
/******/ /* webpack/runtime/hasOwnProperty shorthand */ |
| 15330 |
/******/ (() => { |
| 15331 |
/******/ __webpack_require__.o = (obj, prop) => (Object.prototype.hasOwnProperty.call(obj, prop)) |
| 15332 |
/******/ })(); |
| 15333 |
/******/ |
| 15334 |
/******/ /* webpack/runtime/make namespace object */ |
| 15335 |
/******/ (() => { |
| 15336 |
/******/ // define __esModule on exports |
| 15337 |
/******/ __webpack_require__.r = (exports) => { |
| 15338 |
/******/ if(typeof Symbol !== 'undefined' && Symbol.toStringTag) { |
| 15339 |
/******/ Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' }); |
| 15340 |
/******/ } |
| 15341 |
/******/ Object.defineProperty(exports, '__esModule', { value: true }); |
| 15342 |
/******/ }; |
| 15343 |
/******/ })(); |
| 15344 |
/******/ |
| 15345 |
/************************************************************************/ |
| 15346 |
var __webpack_exports__ = {}; |
| 15347 |
// This entry needs to be wrapped in an IIFE because it needs to be isolated against other modules in the chunk. |
| 15348 |
(() => { |
| 15349 |
/*!************************************************!*\ |
| 15350 |
!*** ./assets/src/js/admin/admin-statistic.js ***! |
| 15351 |
\************************************************/ |
| 15352 |
__webpack_require__.r(__webpack_exports__); |
| 15353 |
/* harmony import */ var chart_js_auto__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! chart.js/auto */ "./node_modules/chart.js/auto/auto.js"); |
| 15354 |
/**
|
| 15355 |
* Statistics chart.
|
| 15356 |
*
|
| 15357 |
* @since 4.2.5.5
|
| 15358 |
* @version 1.0.0
|
| 15359 |
*/ |
| 15360 |
|
| 15361 |
|
| 15362 |
document.addEventListener('DOMContentLoaded', function () { |
| 15363 |
const lpStatisticsLoad = () => { |
| 15364 |
const elementLoad = document.querySelector('input.statistics-type'); |
| 15365 |
if (!elementLoad) { |
| 15366 |
return; |
| 15367 |
} |
| 15368 |
if (elementLoad.value === 'orders-statistics') { |
| 15369 |
orderLoadData(); |
| 15370 |
} else if (elementLoad.value === 'overview-statistics') { |
| 15371 |
overviewLoadData(); |
| 15372 |
} else if (elementLoad.value === 'courses-statistics') { |
| 15373 |
courseLoadData(); |
| 15374 |
} else if (elementLoad.value === 'users-statistics') { |
| 15375 |
userLoadData(); |
| 15376 |
} |
| 15377 |
}; |
| 15378 |
const overviewLoadData = (filterType = 'today', date = '') => { |
| 15379 |
wp.apiFetch({ |
| 15380 |
path: wp.url.addQueryArgs('lp/v1/statistics/overviews-statistics', { |
| 15381 |
filtertype: filterType, |
| 15382 |
date |
| 15383 |
}), |
| 15384 |
method: 'GET' |
| 15385 |
}).then(res => { |
| 15386 |
const { |
| 15387 |
data, |
| 15388 |
status, |
| 15389 |
message |
| 15390 |
} = res; |
| 15391 |
if (status === 'error') { |
| 15392 |
throw new Error(message || 'Error'); |
| 15393 |
} |
| 15394 |
const configChartOverview = { |
| 15395 |
options: { |
| 15396 |
scales: { |
| 15397 |
y: { |
| 15398 |
min: 0, |
| 15399 |
ticks: { |
| 15400 |
callback(value, index, ticks) { |
| 15401 |
return '$' + value; |
| 15402 |
} |
| 15403 |
} |
| 15404 |
} |
| 15405 |
} |
| 15406 |
} |
| 15407 |
}; |
| 15408 |
initStatisticChart('net-sales-chart-content', data.chart_data, configChartOverview); |
| 15409 |
document.querySelector('.total-sales').textContent = data.total_sales; |
| 15410 |
document.querySelector('.total-orders').textContent = data.total_orders; |
| 15411 |
document.querySelector('.total-courses').textContent = data.total_courses; |
| 15412 |
document.querySelector('.total-instructors').textContent = data.total_instructors; |
| 15413 |
document.querySelector('.total-students').textContent = data.total_students; |
| 15414 |
if (data.top_courses.length > 0) { |
| 15415 |
const topCourses = data.top_courses, |
| 15416 |
topCoursesWrap = document.querySelector('.top-course-sold'); |
| 15417 |
for (let i = 0; i < topCourses.length; i++) { |
| 15418 |
topCoursesWrap.insertAdjacentHTML('beforeend', `<li>${topCourses[i].course_name} - ${topCourses[i].course_count}</li>`); |
| 15419 |
} |
| 15420 |
} |
| 15421 |
if (data.top_categories.length > 0) { |
| 15422 |
const topCategories = data.top_categories, |
| 15423 |
topCategoriesWrap = document.querySelector('.top-category-sold'); |
| 15424 |
for (let i = 0; i < topCategories.length; i++) { |
| 15425 |
topCategoriesWrap.insertAdjacentHTML('beforeend', `<li>${topCategories[i].term_name} - ${topCategories[i].term_count}</li>`); |
| 15426 |
} |
| 15427 |
} |
| 15428 |
}).catch(err => { |
| 15429 |
console.log(err); |
| 15430 |
}).finally(() => {}); |
| 15431 |
}; |
| 15432 |
const orderLoadData = (filterType = 'today', date = '') => { |
| 15433 |
wp.apiFetch({ |
| 15434 |
path: wp.url.addQueryArgs('lp/v1/statistics/order-statistics', { |
| 15435 |
filtertype: filterType, |
| 15436 |
date |
| 15437 |
}), |
| 15438 |
method: 'GET' |
| 15439 |
}).then(res => { |
| 15440 |
const { |
| 15441 |
data, |
| 15442 |
status, |
| 15443 |
message |
| 15444 |
} = res; |
| 15445 |
if (status === 'error') { |
| 15446 |
throw new Error(message || 'Error'); |
| 15447 |
} |
| 15448 |
initStatisticChart('orders-chart-content', data.chart_data); |
| 15449 |
// chartEle.style.display = 'block'; |
| 15450 |
if (data.statistics.length > 0) { |
| 15451 |
let totalOrder = 0; |
| 15452 |
for (let i = data.statistics.length - 1; i >= 0; i--) { |
| 15453 |
const v = data.statistics[i]; |
| 15454 |
if (v.order_status == 'completed') { |
| 15455 |
document.querySelector('.completed-order-count').textContent = v.count_order; |
| 15456 |
totalOrder += parseInt(v.count_order); |
| 15457 |
} else if (v.order_status == 'pending') { |
| 15458 |
document.querySelector('.pending-order-count').textContent = v.count_order; |
| 15459 |
totalOrder += parseInt(v.count_order); |
| 15460 |
} else if (v.order_status == 'processing') { |
| 15461 |
document.querySelector('.processing-order-count').textContent = v.count_order; |
| 15462 |
totalOrder += parseInt(v.count_order); |
| 15463 |
} else if (v.order_status == 'cancelled') { |
| 15464 |
document.querySelector('.cancelled-order-count').textContent = v.count_order; |
| 15465 |
totalOrder += parseInt(v.count_order); |
| 15466 |
} else if (v.order_status == 'failed') { |
| 15467 |
document.querySelector('.failed-order-count').textContent = v.count_order; |
| 15468 |
totalOrder += parseInt(v.count_order); |
| 15469 |
} |
| 15470 |
} |
| 15471 |
document.querySelector('.total-order-count').textContent = totalOrder; |
| 15472 |
} else { |
| 15473 |
document.querySelectorAll('.statistics-item-count').forEach(ele => { |
| 15474 |
ele.textContent = 0; |
| 15475 |
}); |
| 15476 |
} |
| 15477 |
}).catch(err => { |
| 15478 |
console.log(err); |
| 15479 |
}).finally(() => {}); |
| 15480 |
}; |
| 15481 |
const courseLoadData = (filterType = 'today', date = '') => { |
| 15482 |
wp.apiFetch({ |
| 15483 |
path: wp.url.addQueryArgs('lp/v1/statistics/course-statistics', { |
| 15484 |
filtertype: filterType, |
| 15485 |
date |
| 15486 |
}), |
| 15487 |
method: 'GET' |
| 15488 |
}).then(res => { |
| 15489 |
const { |
| 15490 |
data, |
| 15491 |
status, |
| 15492 |
message |
| 15493 |
} = res; |
| 15494 |
if (status === 'error') { |
| 15495 |
throw new Error(message || 'Error'); |
| 15496 |
} |
| 15497 |
initStatisticChart('course-chart-content', data.chart_data); |
| 15498 |
if (data.courses.length > 0) { |
| 15499 |
let totalCourse = 0; |
| 15500 |
for (let i = 0; i < data.courses.length; i++) { |
| 15501 |
const v = data.courses[i]; |
| 15502 |
if (v.course_status == 'publish') { |
| 15503 |
document.querySelector('.statistics-courses.published').textContent = v.course_count; |
| 15504 |
totalCourse += parseInt(v.course_count); |
| 15505 |
} else if (v.course_status == 'pending') { |
| 15506 |
document.querySelector('.statistics-courses.pending').textContent = v.course_count; |
| 15507 |
totalCourse += parseInt(v.course_count); |
| 15508 |
} else if (v.course_status == 'future') { |
| 15509 |
document.querySelector('.statistics-courses.future').textContent = v.course_count; |
| 15510 |
totalCourse += parseInt(v.course_count); |
| 15511 |
} |
| 15512 |
} |
| 15513 |
document.querySelector('.statistics-courses.total').textContent = totalCourse; |
| 15514 |
} else { |
| 15515 |
document.querySelectorAll('.statistics-courses').forEach(ele => { |
| 15516 |
ele.textContent = 0; |
| 15517 |
}); |
| 15518 |
} |
| 15519 |
if (data.items.length > 0) { |
| 15520 |
for (let i = 0; i < data.items.length; i++) { |
| 15521 |
const v = data.items[i]; |
| 15522 |
if (v.item_type == 'lp_lesson') { |
| 15523 |
document.querySelector('.statistics-items.lessons').textContent = v.item_count; |
| 15524 |
} else if (v.item_type == 'lp_quiz') { |
| 15525 |
document.querySelector('.statistics-items.quizes').textContent = v.item_count; |
| 15526 |
} else if (v.item_type == 'lp_assignment') { |
| 15527 |
document.querySelector('.statistics-items.assignment').textContent = v.item_count; |
| 15528 |
} |
| 15529 |
} |
| 15530 |
} else { |
| 15531 |
document.querySelectorAll('.statistics-items').forEach(ele => { |
| 15532 |
ele.textContent = 0; |
| 15533 |
}); |
| 15534 |
} |
| 15535 |
}).catch(err => { |
| 15536 |
console.log(err); |
| 15537 |
}).finally(() => {}); |
| 15538 |
}; |
| 15539 |
const userLoadData = (filterType = 'today', date = '') => { |
| 15540 |
wp.apiFetch({ |
| 15541 |
path: wp.url.addQueryArgs('lp/v1/statistics/user-statistics', { |
| 15542 |
filtertype: filterType, |
| 15543 |
date |
| 15544 |
}), |
| 15545 |
method: 'GET' |
| 15546 |
}).then(res => { |
| 15547 |
const { |
| 15548 |
data, |
| 15549 |
status, |
| 15550 |
message |
| 15551 |
} = res; |
| 15552 |
if (status === 'error') { |
| 15553 |
throw new Error(message || 'Error'); |
| 15554 |
} |
| 15555 |
initStatisticChart('user-chart-content', data.chart_data); |
| 15556 |
const totalUserActived = 0; |
| 15557 |
document.querySelector('.statistics-instructors').textContent = data.total_instructors; |
| 15558 |
document.querySelector('.statistics-students').textContent = data.total_students; |
| 15559 |
document.querySelector('.statistics-user-actived').textContent = data.total_instructors + data.total_students; |
| 15560 |
document.querySelector('.statistics-not-started').textContent = data.user_not_start_course; |
| 15561 |
if (data.user_course_statused.length > 0) { |
| 15562 |
let userGraduration = data.user_course_statused, |
| 15563 |
userFinished = 0; |
| 15564 |
for (let i = 0; i < userGraduration.length; i++) { |
| 15565 |
if (userGraduration[i].graduation_status === 'in-progress') { |
| 15566 |
document.querySelector('.statistics-graduration.in-progress').textContent = userGraduration[i].user_count; |
| 15567 |
} else { |
| 15568 |
userFinished += parseInt(userGraduration[i].user_count); |
| 15569 |
} |
| 15570 |
} |
| 15571 |
document.querySelector('.statistics-graduration.finished').textContent = userFinished; |
| 15572 |
} else { |
| 15573 |
document.querySelectorAll('.statistics-graduration').forEach(ele => { |
| 15574 |
ele.textContent = 0; |
| 15575 |
}); |
| 15576 |
} |
| 15577 |
if (Object.keys(data.top_enrolled_instructor).length > 0) { |
| 15578 |
const topInstructor = data.top_enrolled_instructor, |
| 15579 |
topInstructorWrap = document.querySelector('.top-intructor-by-student'); |
| 15580 |
Object.keys(topInstructor).forEach(function (key) { |
| 15581 |
// console.log(key, topInstructor[key]); |
| 15582 |
topInstructorWrap.insertAdjacentHTML('beforeend', `<li>${topInstructor[key].name} - ${topInstructor[key].students}</li>`); |
| 15583 |
}); |
| 15584 |
} |
| 15585 |
if (data.top_enrolled_courses.length > 0) { |
| 15586 |
const topCourse = data.top_enrolled_courses, |
| 15587 |
topCourseWrap = document.querySelector('.top-course-by-student'); |
| 15588 |
for (let i = 0; i < topCourse.length; i++) { |
| 15589 |
topCourseWrap.insertAdjacentHTML('beforeend', `<li>${topCourse[i].course_name} - ${topCourse[i].enrolled_user}</li>`); |
| 15590 |
} |
| 15591 |
} |
| 15592 |
}).catch(err => { |
| 15593 |
console.log(err); |
| 15594 |
}).finally(() => {}); |
| 15595 |
}; |
| 15596 |
const generateChart = (chartEle = '', data = [], config = {}) => { |
| 15597 |
const canvas = document.getElementById(chartEle); |
| 15598 |
const chart_data = { |
| 15599 |
labels: data.labels, |
| 15600 |
datasets: [{ |
| 15601 |
label: data.line_label, |
| 15602 |
borderColor: 'rgb(49 74 199)', |
| 15603 |
borderWidth: 2, |
| 15604 |
data: data.data, |
| 15605 |
backgroundColor: 'rgb(49 74 199)' |
| 15606 |
}] |
| 15607 |
}; |
| 15608 |
const configDefault = { |
| 15609 |
type: 'line', |
| 15610 |
data: chart_data, |
| 15611 |
options: { |
| 15612 |
responsive: true, |
| 15613 |
maintainAspectRatio: false, |
| 15614 |
aspectRatio: 0.8, |
| 15615 |
plugins: { |
| 15616 |
legend: { |
| 15617 |
display: false |
| 15618 |
} |
| 15619 |
}, |
| 15620 |
scales: { |
| 15621 |
y: { |
| 15622 |
min: 0 |
| 15623 |
}, |
| 15624 |
x: { |
| 15625 |
title: { |
| 15626 |
display: true, |
| 15627 |
text: data.x_label, |
| 15628 |
align: 'end' |
| 15629 |
} |
| 15630 |
} |
| 15631 |
} |
| 15632 |
} |
| 15633 |
}; |
| 15634 |
const configChart = { |
| 15635 |
...configDefault, |
| 15636 |
...config |
| 15637 |
}; |
| 15638 |
configChart.options = { |
| 15639 |
...configDefault.options, |
| 15640 |
...config.options |
| 15641 |
}; |
| 15642 |
|
| 15643 |
// console.log( configChart ); |
| 15644 |
|
| 15645 |
const chart = new chart_js_auto__WEBPACK_IMPORTED_MODULE_0__["default"](canvas, configChart); |
| 15646 |
return chart; |
| 15647 |
}; |
| 15648 |
const loadLpSkeletonAnimations = (show = false) => { |
| 15649 |
if (show) { |
| 15650 |
document.querySelectorAll('.lp-skeleton-animation').forEach(animation => { |
| 15651 |
animation.style.display = 'block'; |
| 15652 |
}); |
| 15653 |
} else { |
| 15654 |
document.querySelectorAll('.lp-skeleton-animation').forEach(animation => { |
| 15655 |
animation.style.display = 'none'; |
| 15656 |
}); |
| 15657 |
} |
| 15658 |
}; |
| 15659 |
document.querySelectorAll('.btn-filter-time').forEach(btn => { |
| 15660 |
btn.addEventListener('click', () => { |
| 15661 |
document.querySelectorAll('.btn-filter-time').forEach(ele => ele.classList.remove('active')); |
| 15662 |
btn.classList.add('active'); |
| 15663 |
const filterType = btn.dataset.filter; |
| 15664 |
if (filterType == 'custom') { |
| 15665 |
document.querySelector('.custom-filter-time').style.display = 'flex'; |
| 15666 |
} else { |
| 15667 |
const elementLoad = document.querySelector('input.statistics-type'); |
| 15668 |
if (elementLoad) { |
| 15669 |
document.querySelector('.statistics-content canvas').style.display = 'none'; |
| 15670 |
loadLpSkeletonAnimations(true); |
| 15671 |
if (elementLoad.value == 'orders-statistics') { |
| 15672 |
orderLoadData(filterType); |
| 15673 |
} else if (elementLoad.value == 'overview-statistics') { |
| 15674 |
document.querySelector('.top-category-sold').innerHTML = ''; |
| 15675 |
document.querySelector('.top-course-sold').innerHTML = ''; |
| 15676 |
overviewLoadData(filterType); |
| 15677 |
} else if (elementLoad.value == 'courses-statistics') { |
| 15678 |
courseLoadData(filterType); |
| 15679 |
} else if (elementLoad.value == 'users-statistics') { |
| 15680 |
document.querySelector('.top-course-by-student').innerHTML = ''; |
| 15681 |
document.querySelector('.top-intructor-by-student').innerHTML = ''; |
| 15682 |
userLoadData(filterType); |
| 15683 |
} |
| 15684 |
} |
| 15685 |
} |
| 15686 |
}); |
| 15687 |
}); |
| 15688 |
document.querySelector('.custom-filter-btn').addEventListener('click', e => { |
| 15689 |
const time1 = document.querySelector('#ct-filter-1').value, |
| 15690 |
time2 = document.querySelector('#ct-filter-2').value; |
| 15691 |
if (!time1 || !time2) { |
| 15692 |
alert('Choose date'); |
| 15693 |
} else { |
| 15694 |
const elementLoad = document.querySelector('input.statistics-type'); |
| 15695 |
document.querySelector('.statistics-content canvas').style.display = 'none'; |
| 15696 |
loadLpSkeletonAnimations(true); |
| 15697 |
if (elementLoad) { |
| 15698 |
if (elementLoad.value === 'orders-statistics') { |
| 15699 |
orderLoadData('custom', `${time1}+${time2}`); |
| 15700 |
} else if (elementLoad.value === 'overview-statistics') { |
| 15701 |
document.querySelector('.top-category-sold').innerHTML = ''; |
| 15702 |
document.querySelector('.top-course-sold').innerHTML = ''; |
| 15703 |
overviewLoadData('custom', `${time1}+${time2}`); |
| 15704 |
} else if (elementLoad.value === 'courses-statistics') { |
| 15705 |
courseLoadData('custom', `${time1}+${time2}`); |
| 15706 |
} else if (elementLoad.value === 'users-statistics') { |
| 15707 |
userLoadData('custom', `${time1}+${time2}`); |
| 15708 |
} |
| 15709 |
} |
| 15710 |
} |
| 15711 |
}); |
| 15712 |
lpStatisticsLoad(); |
| 15713 |
const initStatisticChart = (chartID = '', chartData = [], chartConfig = false) => { |
| 15714 |
let chart = chart_js_auto__WEBPACK_IMPORTED_MODULE_0__["default"].getChart(chartID); |
| 15715 |
const chartEle = document.getElementById(chartID); |
| 15716 |
|
| 15717 |
// console.log( data ); |
| 15718 |
chartEle.style.display = 'block'; |
| 15719 |
loadLpSkeletonAnimations(); |
| 15720 |
if (chart === undefined) { |
| 15721 |
if (chartConfig) { |
| 15722 |
chart = generateChart(chartID, chartData, chartConfig); |
| 15723 |
} else { |
| 15724 |
chart = generateChart(chartID, chartData); |
| 15725 |
} |
| 15726 |
} else { |
| 15727 |
chart.data.labels = chartData.labels; |
| 15728 |
chart.data.datasets[0].data = chartData.data; |
| 15729 |
chart.config.options.scales.x.title.text = chartData.x_label; |
| 15730 |
chart.update(); |
| 15731 |
} |
| 15732 |
}; |
| 15733 |
}); |
| 15734 |
})(); |
| 15735 |
|
| 15736 |
/******/ })() |
| 15737 |
; |
| 15738 |
//# sourceMappingURL=admin-statistic.js.map |
