| 1 |
async function drawLineChart(dataset) { |
| 2 |
var diagram = document.getElementById('wtotem_chart_diagram'); |
| 3 |
var days = diagram.dataset.days; |
| 4 |
|
| 5 |
const attacksAccessor = (d) => d.attacks; |
| 6 |
const blockedAccessor = (d) => d.blocked; |
| 7 |
const biggerAccessor = (d) => |
| 8 |
d.attacks > d.blocked ? d.attacks : d.blocked; |
| 9 |
const dateParser = (days <= 1) ? d3.timeParse("%Y-%m-%d %H:%m:%M"): d3.timeParse("%Y-%m-%d"); |
| 10 |
const xAccessor = (d) => dateParser(d.date); |
| 11 |
|
| 12 |
|
| 13 |
const chartWrapper = document.getElementById('line-chart') |
| 14 |
let dimensions = { |
| 15 |
width: chartWrapper.offsetWidth, |
| 16 |
height: 251, |
| 17 |
margin: { |
| 18 |
top: 15, |
| 19 |
right: 15, |
| 20 |
bottom: 40, |
| 21 |
left: 60, |
| 22 |
}, |
| 23 |
}; |
| 24 |
dimensions.boundedWidth = |
| 25 |
dimensions.width - dimensions.margin.left - dimensions.margin.right; |
| 26 |
dimensions.boundedHeight = |
| 27 |
dimensions.height - dimensions.margin.top - dimensions.margin.bottom; |
| 28 |
|
| 29 |
const wrapper = d3 |
| 30 |
.select("#line-chart") |
| 31 |
.append("svg") |
| 32 |
.attr("width", dimensions.width) |
| 33 |
.attr("height", dimensions.height); |
| 34 |
|
| 35 |
const bounds = wrapper |
| 36 |
.append("g") |
| 37 |
.style( |
| 38 |
"transform", |
| 39 |
`translate(${dimensions.margin.left - 10}px, ${ |
| 40 |
dimensions.margin.top |
| 41 |
}px)` |
| 42 |
); |
| 43 |
|
| 44 |
const yScale = d3 |
| 45 |
.scaleLinear() |
| 46 |
.domain(d3.extent(dataset, biggerAccessor)) |
| 47 |
.range([dimensions.boundedHeight, 0]); |
| 48 |
const xScale = d3 |
| 49 |
.scaleTime() |
| 50 |
.domain(d3.extent(dataset, xAccessor)) |
| 51 |
.range([0, dimensions.boundedWidth]); |
| 52 |
|
| 53 |
function make_y_gridlines() { |
| 54 |
return d3.axisLeft(yScale).ticks(5); |
| 55 |
} |
| 56 |
|
| 57 |
bounds |
| 58 |
.append("g") |
| 59 |
.attr("class", "grid") |
| 60 |
.call( |
| 61 |
make_y_gridlines().tickSize(-dimensions.boundedWidth).tickFormat("") |
| 62 |
); |
| 63 |
|
| 64 |
const area1 = d3 |
| 65 |
.area() |
| 66 |
.x((d) => xScale(xAccessor(d))) |
| 67 |
.y0(dimensions.height) |
| 68 |
.y1((d) => yScale(attacksAccessor(d))); |
| 69 |
|
| 70 |
const area2 = d3 |
| 71 |
.area() |
| 72 |
.x((d) => xScale(xAccessor(d))) |
| 73 |
.y0(dimensions.height) |
| 74 |
.y1((d) => yScale(blockedAccessor(d))); |
| 75 |
|
| 76 |
bounds |
| 77 |
.append("linearGradient") |
| 78 |
.attr("id", "area-gradient1") |
| 79 |
.attr("gradientUnits", "userSpaceOnUse") |
| 80 |
.attr("x1", 0) |
| 81 |
.attr("y1", yScale(0)) |
| 82 |
.attr("x2", 0) |
| 83 |
.attr("y2", yScale(100)) |
| 84 |
.selectAll("stop") |
| 85 |
.data([ |
| 86 |
{ offset: "0%", color: "#d46c6a", opacity: 0.04 }, |
| 87 |
{ offset: "100%", color: "#d46c6a", opacity: 1 }, |
| 88 |
]) |
| 89 |
.enter() |
| 90 |
.append("stop") |
| 91 |
.attr("offset", function (d) { |
| 92 |
return d.offset; |
| 93 |
}) |
| 94 |
.attr("stop-color", function (d) { |
| 95 |
return d.color; |
| 96 |
}) |
| 97 |
.attr("stop-opacity", function (d) { |
| 98 |
return d.opacity; |
| 99 |
}); |
| 100 |
|
| 101 |
bounds |
| 102 |
.append("linearGradient") |
| 103 |
.attr("id", "area-gradient2") |
| 104 |
.attr("gradientUnits", "userSpaceOnUse") |
| 105 |
.attr("x1", 0) |
| 106 |
.attr("y1", yScale(0)) |
| 107 |
.attr("x2", 0) |
| 108 |
.attr("y2", yScale(100)) |
| 109 |
.selectAll("stop") |
| 110 |
.data([ |
| 111 |
{ offset: "0%", color: "#bace3d", opacity: 0.02 }, |
| 112 |
{ offset: "100%", color: "#bace3d", opacity: 1 }, |
| 113 |
]) |
| 114 |
.enter() |
| 115 |
.append("stop") |
| 116 |
.attr("offset", function (d) { |
| 117 |
return d.offset; |
| 118 |
}) |
| 119 |
.attr("stop-color", function (d) { |
| 120 |
return d.color; |
| 121 |
}) |
| 122 |
.attr("stop-opacity", function (d) { |
| 123 |
return d.opacity; |
| 124 |
}); |
| 125 |
|
| 126 |
const lineGenerator1 = d3 |
| 127 |
.line() |
| 128 |
.x((d) => xScale(xAccessor(d))) |
| 129 |
.y((d) => yScale(attacksAccessor(d))); |
| 130 |
const lineGenerator2 = d3 |
| 131 |
.line() |
| 132 |
.x((d) => xScale(xAccessor(d))) |
| 133 |
.y((d) => yScale(attacksAccessor(d))); |
| 134 |
|
| 135 |
const line1 = bounds |
| 136 |
.append("path") |
| 137 |
.datum(dataset) |
| 138 |
.attr("d", lineGenerator1(dataset)) |
| 139 |
.attr("class", "area") |
| 140 |
.attr("d", area1) |
| 141 |
.style("fill", "url(#area-gradient1)"); |
| 142 |
|
| 143 |
const line2 = bounds |
| 144 |
.append("path") |
| 145 |
.datum(dataset) |
| 146 |
.attr("d", lineGenerator2(dataset)) |
| 147 |
.attr("class", "area") |
| 148 |
.attr("d", area2) |
| 149 |
.style("fill", "url(#area-gradient2)"); |
| 150 |
|
| 151 |
const yAxisGenerator = d3.axisLeft().scale(yScale); |
| 152 |
// const xAxisGenerator = d3.axisBottom().scale(xScale); |
| 153 |
|
| 154 |
let dateFormat = (days <= 1) ? d3.timeFormat("%H:%M") : (days > 31) ? d3.timeFormat("%b %Y") : d3.timeFormat("%b %d"); |
| 155 |
const xAxisGenerator = (days <= 1) ? d3.axisBottom().scale(xScale).ticks(d3.timeHour.every(2)).tickFormat(dateFormat) : |
| 156 |
(days > 31) ? d3.axisBottom().scale(xScale).ticks(d3.timeMonth.every(1)).tickFormat(dateFormat) : |
| 157 |
(days <= 7) ? d3.axisBottom().scale(xScale).ticks(d3.timeDay.every(1)).tickFormat(dateFormat) : |
| 158 |
d3.axisBottom().scale(xScale).ticks(9).tickFormat(dateFormat); |
| 159 |
//const xAxisGenerator = d3.axisBottom().scale(xScale).ticks(ticks).tickFormat(dateFormat); |
| 160 |
|
| 161 |
const yAxis = bounds.append("g").attr("class", "axis").call(yAxisGenerator); |
| 162 |
const xAxis = bounds |
| 163 |
.append("g") |
| 164 |
.call(xAxisGenerator) |
| 165 |
.attr("class", "axis chart-date") |
| 166 |
.style("transform", `translateY(${dimensions.boundedHeight}px)`); |
| 167 |
|
| 168 |
const listeningRect = bounds |
| 169 |
.append("rect") |
| 170 |
.attr("class", "listening-rect") |
| 171 |
.attr("width", dimensions.boundedWidth) |
| 172 |
.attr("height", dimensions.boundedHeight) |
| 173 |
.on("mousemove", onMouseMove) |
| 174 |
.on("mouseleave", onMouseLeave); |
| 175 |
|
| 176 |
const tooltipAttacks = d3.select("#tooltipAttacks"); |
| 177 |
const tooltipBlocked = d3.select("#tooltipBlocked"); |
| 178 |
const tooltipCircle1 = bounds |
| 179 |
.append("circle") |
| 180 |
.attr("class", "tooltip-circle") |
| 181 |
.attr("r", 4) |
| 182 |
.attr("stroke", "#F3F5F6") |
| 183 |
.attr("fill", "#1D293F") |
| 184 |
.attr("stroke-width", 2) |
| 185 |
.style("opacity", 0); |
| 186 |
const tooltipCircle2 = bounds |
| 187 |
.append("circle") |
| 188 |
.attr("class", "tooltip-circle") |
| 189 |
.attr("r", 4) |
| 190 |
.attr("stroke", "#F3F5F6") |
| 191 |
.attr("fill", "#1D293F") |
| 192 |
.attr("stroke-width", 2) |
| 193 |
.style("opacity", 0); |
| 194 |
function onMouseMove() { |
| 195 |
const mousePosition = d3.mouse(this); |
| 196 |
const hoveredDate = xScale.invert(mousePosition[0]); |
| 197 |
|
| 198 |
const getDistanceFromHoveredDate = (d) => |
| 199 |
Math.abs(xAccessor(d) - hoveredDate); |
| 200 |
const closestIndex = d3.scan( |
| 201 |
dataset, |
| 202 |
(a, b) => |
| 203 |
getDistanceFromHoveredDate(a) - getDistanceFromHoveredDate(b) |
| 204 |
); |
| 205 |
const closestDataPoint = dataset[closestIndex]; |
| 206 |
|
| 207 |
const closestXValue = xAccessor(closestDataPoint); |
| 208 |
const closestAttacksValue = attacksAccessor(closestDataPoint); |
| 209 |
const closestBlockedValue = blockedAccessor(closestDataPoint); |
| 210 |
|
| 211 |
const x = xScale(closestXValue) + dimensions.margin.left + 8; |
| 212 |
const yAttacks = |
| 213 |
yScale(closestAttacksValue) + dimensions.margin.top + 10; |
| 214 |
const yBlocked = |
| 215 |
yScale(closestBlockedValue) + dimensions.margin.top + 10; |
| 216 |
|
| 217 |
tooltipAttacks.style( |
| 218 |
"transform", |
| 219 |
`translate(` + |
| 220 |
`calc( -50% + ${x}px),` + |
| 221 |
`calc(-100% + ${yAttacks}px)` + |
| 222 |
`)` |
| 223 |
); |
| 224 |
tooltipBlocked.style( |
| 225 |
"transform", |
| 226 |
`translate(` + |
| 227 |
`calc( -50% + ${x}px),` + |
| 228 |
`calc(-100% + ${yBlocked}px)` + |
| 229 |
`)` |
| 230 |
); |
| 231 |
|
| 232 |
tooltipAttacks.style("opacity", 1); |
| 233 |
tooltipBlocked.style("opacity", 1); |
| 234 |
|
| 235 |
tooltipAttacks.select("#countAttacks").html(closestAttacksValue); |
| 236 |
tooltipBlocked.select("#countBlocked").html(closestBlockedValue); |
| 237 |
tooltipCircle1 |
| 238 |
.attr("cx", xScale(closestXValue)) |
| 239 |
.attr("cy", yScale(closestAttacksValue)) |
| 240 |
.style("opacity", 1); |
| 241 |
tooltipCircle2 |
| 242 |
.attr("cx", xScale(closestXValue)) |
| 243 |
.attr("cy", yScale(closestBlockedValue)) |
| 244 |
.style("opacity", 1); |
| 245 |
} |
| 246 |
|
| 247 |
function onMouseLeave() { |
| 248 |
tooltipAttacks.style("opacity", 0); |
| 249 |
tooltipBlocked.style("opacity", 0); |
| 250 |
|
| 251 |
tooltipCircle1.style("opacity", 0); |
| 252 |
tooltipCircle2.style("opacity", 0); |
| 253 |
} |
| 254 |
} |
| 255 |
|
| 256 |
const drawWafChart = (data) => { |
| 257 |
drawLineChart(data); |
| 258 |
}; |
| 259 |
|
| 260 |
if(typeof waf_chart == "object"){ |
| 261 |
drawWafChart(waf_chart); |
| 262 |
} |
| 263 |
|
| 264 |
var resizeTimerFirewallChart; |
| 265 |
window.onresize = function (event) { |
| 266 |
clearTimeout(resizeTimerFirewallChart); |
| 267 |
resizeTimerFirewallChart = setTimeout(function () { |
| 268 |
var s = d3.select("#line-chart").selectAll("svg") |
| 269 |
s = s.remove(); |
| 270 |
drawLineChart(waf_chart); |
| 271 |
}, 10); |
| 272 |
}; |
| 273 |
|
| 274 |
// server-status |
| 275 |
async function drawServerStatusChart(id, elementSelector, tooltipSelector, tooltipValueSelector, color, dataset) { |
| 276 |
const dataAccessor = (d) => d.value; |
| 277 |
|
| 278 |
let diagram = document.querySelector(elementSelector); |
| 279 |
let days = diagram.dataset.days; |
| 280 |
|
| 281 |
const dateParser = (days <= 1) ? d3.timeParse("%Y-%m-%d %H:%m:%M"): d3.timeParse("%Y-%m-%d"); |
| 282 |
|
| 283 |
const xAccessor = (d) => dateParser(d.date); |
| 284 |
|
| 285 |
const chartWrapper = document.querySelector(elementSelector); |
| 286 |
let dimensions = { |
| 287 |
width: chartWrapper.offsetWidth, |
| 288 |
height: 251, |
| 289 |
margin: { |
| 290 |
top: 15, |
| 291 |
right: 15, |
| 292 |
bottom: 40, |
| 293 |
left: 60, |
| 294 |
}, |
| 295 |
}; |
| 296 |
dimensions.boundedWidth = |
| 297 |
dimensions.width - dimensions.margin.left - dimensions.margin.right; |
| 298 |
dimensions.boundedHeight = |
| 299 |
dimensions.height - dimensions.margin.top - dimensions.margin.bottom; |
| 300 |
|
| 301 |
const wrapper = d3 |
| 302 |
.select(elementSelector) |
| 303 |
.append("svg") |
| 304 |
.attr("width", dimensions.width) |
| 305 |
.attr("height", dimensions.height); |
| 306 |
|
| 307 |
const bounds = wrapper |
| 308 |
.append("g") |
| 309 |
.style( |
| 310 |
"transform", |
| 311 |
`translate(${dimensions.margin.left - 10}px, ${ |
| 312 |
dimensions.margin.top |
| 313 |
}px)` |
| 314 |
); |
| 315 |
|
| 316 |
const yScale = d3 |
| 317 |
.scaleLinear() |
| 318 |
.domain(d3.extent(dataset, dataAccessor)) |
| 319 |
.range([dimensions.boundedHeight, 0]); |
| 320 |
const xScale = d3 |
| 321 |
.scaleTime() |
| 322 |
.domain(d3.extent(dataset, xAccessor)) |
| 323 |
.range([0, dimensions.boundedWidth]); |
| 324 |
|
| 325 |
function make_y_gridlines() { |
| 326 |
return d3.axisLeft(yScale).ticks(5); |
| 327 |
} |
| 328 |
|
| 329 |
bounds |
| 330 |
.append("g") |
| 331 |
.attr("class", "grid") |
| 332 |
.call( |
| 333 |
make_y_gridlines().tickSize(-dimensions.boundedWidth).tickFormat("") |
| 334 |
); |
| 335 |
|
| 336 |
const area1 = d3 |
| 337 |
.area() |
| 338 |
.x((d) => xScale(xAccessor(d))) |
| 339 |
.y0(dimensions.height) |
| 340 |
.y1((d) => yScale(dataAccessor(d))); |
| 341 |
|
| 342 |
const gradientAreaId = "area-gradient-" + id; |
| 343 |
|
| 344 |
bounds |
| 345 |
.append("linearGradient") |
| 346 |
.attr("id", gradientAreaId) |
| 347 |
.attr("gradientUnits", "userSpaceOnUse") |
| 348 |
.attr("x1", 0) |
| 349 |
.attr("y1", yScale(0)) |
| 350 |
.attr("x2", 0) |
| 351 |
.attr("y2", yScale(100)) |
| 352 |
.selectAll("stop") |
| 353 |
.data([ |
| 354 |
{ offset: "0%", color: color, opacity: 0 }, |
| 355 |
{ offset: "100%", color: color, opacity: 0.6 }, |
| 356 |
]) |
| 357 |
.enter() |
| 358 |
.append("stop") |
| 359 |
.attr("offset", function (d) { |
| 360 |
return d.offset; |
| 361 |
}) |
| 362 |
.attr("stop-color", function (d) { |
| 363 |
return d.color; |
| 364 |
}) |
| 365 |
.attr("stop-opacity", function (d) { |
| 366 |
return d.opacity; |
| 367 |
}); |
| 368 |
|
| 369 |
const lineGenerator1 = d3 |
| 370 |
.line() |
| 371 |
.x((d) => xScale(xAccessor(d))) |
| 372 |
.y((d) => yScale(dataAccessor(d))); |
| 373 |
|
| 374 |
const line1 = bounds |
| 375 |
.append("path") |
| 376 |
.datum(dataset) |
| 377 |
.attr("d", lineGenerator1(dataset)) |
| 378 |
.attr("class", "area") |
| 379 |
.attr("d", area1) |
| 380 |
.style("fill", "url(#"+gradientAreaId+")"); |
| 381 |
|
| 382 |
const yAxisGenerator = d3.axisLeft().scale(yScale); |
| 383 |
// const xAxisGenerator = d3.axisBottom().scale(xScale); |
| 384 |
let dateFormat = (days <= 1) ? d3.timeFormat("%H:%M") : (days > 31) ? d3.timeFormat("%b %Y") : d3.timeFormat("%b %d"); |
| 385 |
const xAxisGenerator = (days <= 1) ? d3.axisBottom().scale(xScale).ticks(d3.timeHour.every(2)).tickFormat(dateFormat) : |
| 386 |
(days > 31) ? d3.axisBottom().scale(xScale).ticks(d3.timeMonth.every(1)).tickFormat(dateFormat) : |
| 387 |
(days <= 7) ? d3.axisBottom().scale(xScale).ticks(d3.timeDay.every(1)).tickFormat(dateFormat) : |
| 388 |
d3.axisBottom().scale(xScale).ticks(9).tickFormat(dateFormat); |
| 389 |
|
| 390 |
const yAxis = bounds.append("g").attr("class", "axis").call(yAxisGenerator); |
| 391 |
const xAxis = bounds |
| 392 |
.append("g") |
| 393 |
.call(xAxisGenerator) |
| 394 |
.attr("class", "axis") |
| 395 |
.style("transform", `translateY(${dimensions.boundedHeight}px)`); |
| 396 |
|
| 397 |
const listeningRect = bounds |
| 398 |
.append("rect") |
| 399 |
.attr("class", "listening-rect") |
| 400 |
.attr("width", dimensions.boundedWidth) |
| 401 |
.attr("height", dimensions.boundedHeight) |
| 402 |
.on("mousemove", onMouseMove) |
| 403 |
.on("mouseleave", onMouseLeave); |
| 404 |
|
| 405 |
const tooltipData = d3.select(tooltipSelector); |
| 406 |
const tooltipCircle1 = bounds |
| 407 |
.append("circle") |
| 408 |
.attr("class", "tooltip-circle") |
| 409 |
.attr("r", 4) |
| 410 |
.attr("stroke", "#F3F5F6") |
| 411 |
.attr("fill", "#1D293F") |
| 412 |
.attr("stroke-width", 2) |
| 413 |
.style("opacity", 0); |
| 414 |
|
| 415 |
function onMouseMove() { |
| 416 |
const mousePosition = d3.mouse(this); |
| 417 |
const hoveredDate = xScale.invert(mousePosition[0]); |
| 418 |
|
| 419 |
const getDistanceFromHoveredDate = (d) => |
| 420 |
Math.abs(xAccessor(d) - hoveredDate); |
| 421 |
const closestIndex = d3.scan( |
| 422 |
dataset, |
| 423 |
(a, b) => |
| 424 |
getDistanceFromHoveredDate(a) - getDistanceFromHoveredDate(b) |
| 425 |
); |
| 426 |
const closestDataPoint = dataset[closestIndex]; |
| 427 |
|
| 428 |
const closestXValue = xAccessor(closestDataPoint); |
| 429 |
const closestValue = dataAccessor(closestDataPoint); |
| 430 |
|
| 431 |
const x = xScale(closestXValue) + dimensions.margin.left + 8; |
| 432 |
const yAttacks = |
| 433 |
yScale(closestValue) + dimensions.margin.top + 10; |
| 434 |
|
| 435 |
tooltipData.style( |
| 436 |
"transform", |
| 437 |
`translate(` + |
| 438 |
`calc( -50% + ${x}px),` + |
| 439 |
`calc(-100% + ${yAttacks}px)` + |
| 440 |
`)` |
| 441 |
); |
| 442 |
|
| 443 |
tooltipData.style("opacity", 1); |
| 444 |
|
| 445 |
tooltipData.select(tooltipValueSelector).html(closestValue); |
| 446 |
tooltipCircle1 |
| 447 |
.attr("cx", xScale(closestXValue)) |
| 448 |
.attr("cy", yScale(closestValue)) |
| 449 |
.style("opacity", 1); |
| 450 |
} |
| 451 |
|
| 452 |
function onMouseLeave() { |
| 453 |
tooltipData.style("opacity", 0); |
| 454 |
tooltipCircle1.style("opacity", 0); |
| 455 |
} |
| 456 |
} |
| 457 |
|
| 458 |
const ramChartSelector = "#ram-chart"; |
| 459 |
const drawRamChart = (data) => { |
| 460 |
const ramTooltipSelector = "#tooltipRam"; |
| 461 |
const ramTooltipValueSelector = "#countRam"; |
| 462 |
const ramChartColor = "#3d50df"; |
| 463 |
drawServerStatusChart("ram", ramChartSelector, ramTooltipSelector, ramTooltipValueSelector, ramChartColor, data); |
| 464 |
} |
| 465 |
|
| 466 |
|
| 467 |
if(typeof serverStatusRam == "object"){ |
| 468 |
drawRamChart(serverStatusRam); |
| 469 |
} |
| 470 |
|
| 471 |
|
| 472 |
const cpuChartSelector = "#cpu-chart"; |
| 473 |
const drawCpuChart = (data) => { |
| 474 |
const cpuTooltipSelector = "#tooltipCpu"; |
| 475 |
const cpuTooltipValueSelector = "#countCpu"; |
| 476 |
const cpuChartColor = "#6d3594"; |
| 477 |
drawServerStatusChart("cpu", cpuChartSelector, cpuTooltipSelector, cpuTooltipValueSelector, cpuChartColor, data); |
| 478 |
} |
| 479 |
|
| 480 |
if(typeof serverStatusCpu == "object") { |
| 481 |
drawCpuChart(serverStatusCpu); |
| 482 |
} |
| 483 |
|
| 484 |
|
| 485 |
var resizeTimerRamChart; |
| 486 |
var resizeTimerCpuChart; |
| 487 |
|
| 488 |
window.onresize = function (event) { |
| 489 |
|
| 490 |
if (document.querySelector("#ram-chart") !== null) { |
| 491 |
clearTimeout(resizeTimerRamChart); |
| 492 |
resizeTimerRamChart = setTimeout(function () { |
| 493 |
var s1 = d3.select("#ram-chart").selectAll("svg") |
| 494 |
s1 = s1.remove(); |
| 495 |
drawRamChart(serverStatusRam); |
| 496 |
}, 10); |
| 497 |
}; |
| 498 |
|
| 499 |
if (document.querySelector("#cpu-chart") !== null) { |
| 500 |
clearTimeout(resizeTimerCpuChart); |
| 501 |
resizeTimerCpuChart = setTimeout(function () { |
| 502 |
var s2 = d3.select("#cpu-chart").selectAll("svg") |
| 503 |
s2 = s2.remove(); |
| 504 |
drawCpuChart(serverStatusCpu); |
| 505 |
}, 10); |
| 506 |
}; |
| 507 |
} |
| 508 |
|
| 509 |
|
| 510 |
|
| 511 |
// disk-chart |
| 512 |
|
| 513 |
async function drawDiskChart_(elementSelector, data) { |
| 514 |
// set the dimensions and margins of the graph |
| 515 |
var width = 150 |
| 516 |
height = 150 |
| 517 |
margin = 1 |
| 518 |
|
| 519 |
// The radius of the pieplot is half the width or half the height (smallest one). I subtract a bit of margin. |
| 520 |
var radius = Math.min(width, height) / 2 - margin |
| 521 |
|
| 522 |
// append the svg object to the div called 'my_dataviz' |
| 523 |
var svg = d3.select(elementSelector) |
| 524 |
.append("svg") |
| 525 |
.attr("width", width) |
| 526 |
.attr("height", height) |
| 527 |
.append("g") |
| 528 |
.attr("transform", "translate(" + width / 2 + "," + height / 2 + ")"); |
| 529 |
|
| 530 |
// Create dummy data |
| 531 |
// var data = {a: 9, b: 20, c:30, d:8, e:12} |
| 532 |
|
| 533 |
// set the color scale |
| 534 |
var color = d3.scaleOrdinal() |
| 535 |
.domain(data) |
| 536 |
.range(["#5E6977", "#3D50DF"]) |
| 537 |
|
| 538 |
// Compute the position of each group on the pie: |
| 539 |
var pie = d3.pie() |
| 540 |
.value(function(d) {return d.value; }) |
| 541 |
var data_ready = pie(d3.entries(data)) |
| 542 |
|
| 543 |
// Build the pie chart: Basically, each part of the pie is a path that we build using the arc function. |
| 544 |
svg |
| 545 |
.selectAll('whatever') |
| 546 |
.data(data_ready) |
| 547 |
.enter() |
| 548 |
.append('path') |
| 549 |
.attr('d', d3.arc() |
| 550 |
.innerRadius(30) // This is the size of the donut hole |
| 551 |
.outerRadius(radius) |
| 552 |
) |
| 553 |
.attr('fill', function(d){ return(color(d.data.key)) }) |
| 554 |
.attr("stroke", "white") |
| 555 |
.style("stroke-width", "15px") |
| 556 |
.style("opacity", 1) |
| 557 |
|
| 558 |
} |
| 559 |
|
| 560 |
|
| 561 |
const drawDiskChart = (data) => { |
| 562 |
const diskData = {use: data['use'], free: data['free']}; |
| 563 |
const discChartSelector = "#disk-chart"; |
| 564 |
drawDiskChart_(discChartSelector, diskData); |
| 565 |
}; |
| 566 |
|
| 567 |
if(typeof serverStatusDiscUsage == "object") { |
| 568 |
drawDiskChart(serverStatusDiscUsage); |
| 569 |
} |
| 570 |
|
| 571 |
|
| 572 |
|
