| 1 |
( function () { |
| 2 |
const el = window.wp.element.createElement; |
| 3 |
const { registerBlockType } = window.wp.blocks; |
| 4 |
const { InspectorControls, useBlockProps, PanelColorSettings } = window.wp.blockEditor; |
| 5 |
const { PanelBody, RangeControl, ToggleControl, TextControl, TextareaControl, Button, ColorPicker, Popover } = window.wp.components; |
| 6 |
const { __ } = window.wp.i18n; |
| 7 |
const { useState } = window.wp.element; |
| 8 |
|
| 9 |
// Resolve the shared components lazily without defining globals for each block. |
| 10 |
function _tc(label, key, attrs, setA) { |
| 11 |
var Control = window.bkbgTypographyControl; |
| 12 |
return Control ? el(Control, { |
| 13 |
label: label, |
| 14 |
value: attrs[key] || {}, |
| 15 |
onChange: function (value) { var update = {}; update[key] = value; setA(update); } |
| 16 |
}) : null; |
| 17 |
} |
| 18 |
function _tvf(vars, key, attrs, prefix) { |
| 19 |
var cssVars = window.bkbgTypoCssVars; |
| 20 |
if (cssVars) Object.assign(vars, cssVars(attrs[key] || {}, prefix)); |
| 21 |
return vars; |
| 22 |
} |
| 23 |
function getTypoControl(label, key, attrs, setA) { return _tc(label, key, attrs, setA); } |
| 24 |
function getTypoCssVars(attrs) { |
| 25 |
var v = {}; |
| 26 |
_tvf(v, 'titleTypo', attrs, '--bkvip-tt-'); |
| 27 |
return v; |
| 28 |
} |
| 29 |
|
| 30 |
// ── Stats helpers ───────────────────────────────────────────────────────── |
| 31 |
function sorted( arr ) { return [ ...arr ].sort( ( a, b ) => a - b ); } |
| 32 |
function quantile( s, q ) { |
| 33 |
const pos = ( s.length - 1 ) * q; |
| 34 |
const base = Math.floor( pos ); |
| 35 |
const rest = pos - base; |
| 36 |
return s[ base + 1 ] !== undefined ? s[ base ] + rest * ( s[ base + 1 ] - s[ base ] ) : s[ base ]; |
| 37 |
} |
| 38 |
// Kernel Density Estimation (Gaussian, bandwidth = Silverman's rule) |
| 39 |
function kde( sortedVals, bandwidth, steps ) { |
| 40 |
const mn = sortedVals[ 0 ]; |
| 41 |
const mx = sortedVals[ sortedVals.length - 1 ]; |
| 42 |
const result = []; |
| 43 |
for ( let i = 0; i <= steps; i++ ) { |
| 44 |
const x = mn + ( i / steps ) * ( mx - mn ); |
| 45 |
let density = 0; |
| 46 |
sortedVals.forEach( v => { |
| 47 |
const u = ( x - v ) / bandwidth; |
| 48 |
density += Math.exp( -0.5 * u * u ); |
| 49 |
} ); |
| 50 |
density /= ( sortedVals.length * bandwidth * Math.sqrt( 2 * Math.PI ) ); |
| 51 |
result.push( { x, d: density } ); |
| 52 |
} |
| 53 |
return result; |
| 54 |
} |
| 55 |
function bandwidth( n, std ) { return 1.06 * std * Math.pow( n, -0.2 ); } |
| 56 |
function stddev( vals ) { |
| 57 |
const m = vals.reduce( ( s, v ) => s + v, 0 ) / vals.length; |
| 58 |
return Math.sqrt( vals.reduce( ( s, v ) => s + ( v - m ) ** 2, 0 ) / vals.length ); |
| 59 |
} |
| 60 |
|
| 61 |
// ── Renderer ────────────────────────────────────────────────────────────── |
| 62 |
function renderViolin( a ) { |
| 63 |
const groups = a.groups || []; |
| 64 |
const W = a.svgWidth; |
| 65 |
const H = a.svgHeight; |
| 66 |
const PT = a.padTop; |
| 67 |
const PL = a.padLeft; |
| 68 |
const PR = a.padRight; |
| 69 |
const PB = a.padBottom; |
| 70 |
const chartW = W - PL - PR; |
| 71 |
const chartH = H - PT - PB; |
| 72 |
const VW = Math.min( a.violinWidth, ( chartW / groups.length ) * 0.8 ); |
| 73 |
const KDE_STEPS = 40; |
| 74 |
const opacity = ( a.fillOpacity || 75 ) / 100; |
| 75 |
|
| 76 |
if ( ! groups.length ) return el( 'svg', { viewBox: `0 0 ${ W } ${ H }`, width: '100%' } ); |
| 77 |
|
| 78 |
// Global Y range across all groups |
| 79 |
const allVals = groups.flatMap( g => g.values || [] ); |
| 80 |
if ( ! allVals.length ) return el( 'svg', { viewBox: `0 0 ${ W } ${ H }`, width: '100%' } ); |
| 81 |
const globalMin = Math.min( ...allVals ); |
| 82 |
const globalMax = Math.max( ...allVals ); |
| 83 |
const yRange = ( globalMax - globalMin ) || 1; |
| 84 |
const yPad = yRange * 0.05; |
| 85 |
function sy( v ) { return PT + chartH - ( ( v - ( globalMin - yPad ) ) / ( yRange + yPad * 2 ) ) * chartH; } |
| 86 |
|
| 87 |
// Step width per group |
| 88 |
const step = chartW / groups.length; |
| 89 |
function cx( gi ) { return PL + gi * step + step / 2; } |
| 90 |
|
| 91 |
const svgEls = []; |
| 92 |
svgEls.push( el( 'rect', { key: 'bg', x: 0, y: 0, width: W, height: H, fill: a.bgColor || '#ffffff', rx: 8 } ) ); |
| 93 |
|
| 94 |
// Grid + Y axis ticks |
| 95 |
if ( a.showGrid ) { |
| 96 |
const ticks = 5; |
| 97 |
for ( let t = 0; t <= ticks; t++ ) { |
| 98 |
const gy = PT + ( t / ticks ) * chartH; |
| 99 |
const yV = Math.round( ( globalMin - yPad ) + ( 1 - t / ticks ) * ( yRange + yPad * 2 ) ); |
| 100 |
svgEls.push( el( 'line', { key: `gl${ t }`, x1: PL, y1: gy, x2: W - PR, y2: gy, stroke: a.gridColor || '#f3f4f6', strokeWidth: 1 } ) ); |
| 101 |
svgEls.push( el( 'text', { key: `gy${ t }`, x: PL - 6, y: gy, textAnchor: 'end', dominantBaseline: 'middle', fill: a.textColor, fontSize: a.labelFontSize - 1, fontFamily: 'inherit' }, yV ) ); |
| 102 |
} |
| 103 |
} |
| 104 |
|
| 105 |
// Y axis label |
| 106 |
svgEls.push( el( 'text', { key: 'ylabel', x: 14, y: PT + chartH / 2, textAnchor: 'middle', fill: a.textColor, fontSize: a.labelFontSize, fontFamily: 'inherit', transform: `rotate(-90, 14, ${ PT + chartH / 2 })` }, a.yAxisLabel ) ); |
| 107 |
|
| 108 |
// Violins |
| 109 |
groups.forEach( ( g, gi ) => { |
| 110 |
const vals = g.values || []; |
| 111 |
if ( ! vals.length ) return; |
| 112 |
const s = sorted( vals ); |
| 113 |
const std = stddev( s ); |
| 114 |
const bw = bandwidth( s.length, std || 1 ); |
| 115 |
const kde_ = kde( s, bw, KDE_STEPS ); |
| 116 |
const clr = g.color || '#6366f1'; |
| 117 |
|
| 118 |
// Max density → half-width mapping |
| 119 |
const maxD = Math.max( ...kde_.map( p => p.d ) ) || 1; |
| 120 |
function dx( d ) { return ( d / maxD ) * ( VW / 2 ); } |
| 121 |
|
| 122 |
// Build polygon: right side top→bottom, then left side bottom→top |
| 123 |
const rightPts = kde_.map( p => `${ cx( gi ) + dx( p.d ) },${ sy( p.x ) }` ); |
| 124 |
const leftPts = [ ...kde_ ].reverse().map( p => `${ cx( gi ) - dx( p.d ) },${ sy( p.x ) }` ); |
| 125 |
const polyPts = [ ...rightPts, ...leftPts ].join( ' ' ); |
| 126 |
|
| 127 |
svgEls.push( el( 'polygon', { key: `vio${ gi }`, points: polyPts, fill: clr, fillOpacity: opacity, stroke: clr, strokeWidth: 1.5 } ) ); |
| 128 |
|
| 129 |
// IQR box |
| 130 |
if ( a.showIQR ) { |
| 131 |
const q1 = quantile( s, 0.25 ); |
| 132 |
const q3 = quantile( s, 0.75 ); |
| 133 |
const iqrH = sy( q1 ) - sy( q3 ); |
| 134 |
svgEls.push( el( 'rect', { key: `iqr${ gi }`, x: cx( gi ) - VW * 0.12, y: sy( q3 ), width: VW * 0.24, height: Math.max( 2, iqrH ), fill: '#ffffff', fillOpacity: 0.85, stroke: clr, strokeWidth: 1.5, rx: 2 } ) ); |
| 135 |
} |
| 136 |
|
| 137 |
// Median line |
| 138 |
if ( a.showMedian ) { |
| 139 |
const med = quantile( s, 0.5 ); |
| 140 |
svgEls.push( el( 'line', { key: `med${ gi }`, x1: cx( gi ) - VW * 0.18, y1: sy( med ), x2: cx( gi ) + VW * 0.18, y2: sy( med ), stroke: clr, strokeWidth: 2.5 } ) ); |
| 141 |
svgEls.push( el( 'circle', { key: `medpt${ gi }`, cx: cx( gi ), cy: sy( med ), r: 3.5, fill: '#fff', stroke: clr, strokeWidth: 2 } ) ); |
| 142 |
} |
| 143 |
|
| 144 |
// X label |
| 145 |
svgEls.push( el( 'text', { key: `xl${ gi }`, x: cx( gi ), y: H - PB + 18, textAnchor: 'middle', fill: a.textColor, fontSize: a.labelFontSize, fontFamily: 'inherit', fontWeight: 500 }, g.label ) ); |
| 146 |
} ); |
| 147 |
|
| 148 |
// Axes |
| 149 |
svgEls.push( el( 'line', { key: 'xax', x1: PL, y1: PT + chartH, x2: W - PR, y2: PT + chartH, stroke: a.textColor, strokeWidth: 1, strokeOpacity: 0.3 } ) ); |
| 150 |
svgEls.push( el( 'line', { key: 'yax', x1: PL, y1: PT, x2: PL, y2: PT + chartH, stroke: a.textColor, strokeWidth: 1, strokeOpacity: 0.3 } ) ); |
| 151 |
|
| 152 |
// Legend |
| 153 |
if ( a.showLegend ) { |
| 154 |
const legY = H - PB + 36; |
| 155 |
const legStep = Math.min( 140, chartW / groups.length ); |
| 156 |
groups.forEach( ( g, gi ) => { |
| 157 |
const lx = PL + gi * legStep; |
| 158 |
svgEls.push( el( 'rect', { key: `lgn${ gi }`, x: lx, y: legY - 7, width: 18, height: 10, fill: g.color || '#6366f1', rx: 2, fillOpacity: opacity } ) ); |
| 159 |
svgEls.push( el( 'text', { key: `lgt${ gi }`, x: lx + 22, y: legY, dominantBaseline: 'middle', fill: a.textColor, fontSize: a.labelFontSize - 1, fontFamily: 'inherit' }, g.label ) ); |
| 160 |
} ); |
| 161 |
} |
| 162 |
|
| 163 |
return el( 'svg', { viewBox: `0 0 ${ W } ${ H }`, width: '100%', style: { display: 'block', maxWidth: W + 'px', margin: '0 auto' } }, ...svgEls ); |
| 164 |
} |
| 165 |
|
| 166 |
function updGrp( setAttributes, groups, gi, field, val ) { |
| 167 |
setAttributes( { groups: groups.map( ( g, i ) => i === gi ? { ...g, [field]: val } : g ) } ); |
| 168 |
} |
| 169 |
|
| 170 |
/* ── colour-swatch + popover ── */ |
| 171 |
function BkbgColorSwatch(p) { |
| 172 |
var st = useState(false), open = st[0], setOpen = st[1]; |
| 173 |
return el('div', { style:{ display:'flex', alignItems:'center', justifyContent:'space-between', padding:'4px 0', gap:'8px' } }, |
| 174 |
el('span', { style:{ fontSize:'12px', color:'#1e1e1e', flex:1, lineHeight:1.4 } }, p.label), |
| 175 |
el('div', { style:{ position:'relative', flexShrink:0 } }, |
| 176 |
el('button', { type:'button', title: p.value||'none', onClick: function(){ setOpen(!open); }, |
| 177 |
style:{ width:'28px', height:'28px', borderRadius:'4px', border: open ? '2px solid #007cba' : '2px solid #ddd', cursor:'pointer', padding:0, display:'block', background: p.value||'#ffffff', flexShrink:0 } }), |
| 178 |
open && el(Popover, { position:'bottom left', onClose: function(){ setOpen(false); } }, |
| 179 |
el('div', { style:{ padding:'8px' }, onMouseDown: function(e){ e.stopPropagation(); } }, |
| 180 |
el('div', { style:{ display:'flex', justifyContent:'space-between', alignItems:'center', marginBottom:'6px' } }, |
| 181 |
el('strong', { style:{ fontSize:'12px' } }, p.label), |
| 182 |
el(Button, { icon:'no-alt', isSmall:true, onClick: function(){ setOpen(false); } }) |
| 183 |
), |
| 184 |
el(ColorPicker, { color: p.value, enableAlpha:true, onChange: p.onChange }) |
| 185 |
) |
| 186 |
) |
| 187 |
) |
| 188 |
); |
| 189 |
} |
| 190 |
|
| 191 |
registerBlockType( 'blockenberg/violin-plot', { |
| 192 |
edit: function ( props ) { |
| 193 |
const { attributes: a, setAttributes } = props; |
| 194 |
const blockProps = useBlockProps( { className: 'bkbg-violin-wrap', style: getTypoCssVars( a ) } ); |
| 195 |
|
| 196 |
return el( 'div', blockProps, |
| 197 |
el( InspectorControls, {}, |
| 198 |
|
| 199 |
el( PanelBody, { title: __( 'Chart Settings', 'blockenberg' ), initialOpen: true }, |
| 200 |
el( TextControl, { label: __( 'Title', 'blockenberg' ), value: a.title, onChange: v => setAttributes( { title: v } ) } ), |
| 201 |
el( ToggleControl, { label: __( 'Show Title', 'blockenberg' ), checked: a.showTitle, onChange: v => setAttributes( { showTitle: v } ) } ), |
| 202 |
el( ToggleControl, { label: __( 'Show Grid', 'blockenberg' ), checked: a.showGrid, onChange: v => setAttributes( { showGrid: v } ) } ), |
| 203 |
el( ToggleControl, { label: __( 'Show Median', 'blockenberg' ), checked: a.showMedian, onChange: v => setAttributes( { showMedian: v } ) } ), |
| 204 |
el( ToggleControl, { label: __( 'Show IQR Box', 'blockenberg' ), checked: a.showIQR, onChange: v => setAttributes( { showIQR: v } ) } ), |
| 205 |
el( ToggleControl, { label: __( 'Show Legend', 'blockenberg' ), checked: a.showLegend, onChange: v => setAttributes( { showLegend: v } ) } ), |
| 206 |
el( RangeControl, { label: __( 'Fill Opacity %', 'blockenberg' ), value: a.fillOpacity, onChange: v => setAttributes( { fillOpacity: v } ), min: 10, max: 100 } ), |
| 207 |
el( TextControl, { label: __( 'Y Axis Label', 'blockenberg' ), value: a.yAxisLabel, onChange: v => setAttributes( { yAxisLabel: v } ) } ), |
| 208 |
), |
| 209 |
|
| 210 |
el( PanelBody, { title: __( 'Layout', 'blockenberg' ), initialOpen: false }, |
| 211 |
el( RangeControl, { label: __( 'Canvas Width', 'blockenberg' ), value: a.svgWidth, onChange: v => setAttributes( { svgWidth: v } ), min: 300, max: 1200, step: 20 } ), |
| 212 |
el( RangeControl, { label: __( 'Canvas Height', 'blockenberg' ), value: a.svgHeight, onChange: v => setAttributes( { svgHeight: v } ), min: 200, max: 700 } ), |
| 213 |
el( RangeControl, { label: __( 'Violin Width', 'blockenberg' ), value: a.violinWidth, onChange: v => setAttributes( { violinWidth: v } ), min: 20, max: 160 } ), |
| 214 |
el( RangeControl, { label: __( 'Left Padding', 'blockenberg' ), value: a.padLeft, onChange: v => setAttributes( { padLeft: v } ), min: 20, max: 120 } ), |
| 215 |
), |
| 216 |
|
| 217 |
|
| 218 |
el( PanelBody, { title: __( 'Typography', 'blockenberg' ), initialOpen: false }, |
| 219 |
getTypoControl( __( 'Title', 'blockenberg' ), 'titleTypo', a, setAttributes ), |
| 220 |
el( RangeControl, { label: __( 'Label Font Size', 'blockenberg' ), value: a.labelFontSize, onChange: v => setAttributes( { labelFontSize: v } ), min: 8, max: 20 } ) |
| 221 |
), |
| 222 |
el( PanelColorSettings, { |
| 223 |
title: __( 'Colors', 'blockenberg' ), initialOpen: false, |
| 224 |
colorSettings: [ |
| 225 |
{ label: __( 'Background', 'blockenberg' ), value: a.bgColor, onChange: v => setAttributes( { bgColor: v || '#ffffff' } ) }, |
| 226 |
{ label: __( 'Grid', 'blockenberg' ), value: a.gridColor, onChange: v => setAttributes( { gridColor: v || '#f3f4f6' } ) }, |
| 227 |
{ label: __( 'Title', 'blockenberg' ), value: a.titleColor, onChange: v => setAttributes( { titleColor: v || '#111827' } ) }, |
| 228 |
{ label: __( 'Text/Axes', 'blockenberg' ), value: a.textColor, onChange: v => setAttributes( { textColor: v || '#374151' } ) }, |
| 229 |
] |
| 230 |
} ), |
| 231 |
|
| 232 |
el( PanelBody, { title: __( 'Groups', 'blockenberg' ), initialOpen: false }, |
| 233 |
el( Button, { variant: 'secondary', style: { marginBottom: 10 }, onClick: () => setAttributes( { groups: [ ...a.groups, { label: 'New Group', color: '#8b5cf6', values: [ 40, 55, 65, 70, 75, 80, 85 ] } ] } ) }, __( '+ Add Group', 'blockenberg' ) ), |
| 234 |
a.groups.map( ( g, gi ) => |
| 235 |
el( PanelBody, { key: gi, title: g.label || `Group ${ gi + 1 }`, initialOpen: false }, |
| 236 |
el( TextControl, { label: __( 'Label', 'blockenberg' ), value: g.label, onChange: v => updGrp( setAttributes, a.groups, gi, 'label', v ) } ), |
| 237 |
el( BkbgColorSwatch, { label: __( 'Color', 'blockenberg' ), value: g.color, onChange: v => updGrp( setAttributes, a.groups, gi, 'color', v ) } ), |
| 238 |
el( TextareaControl, { |
| 239 |
label: __( 'Values (comma-separated)', 'blockenberg' ), |
| 240 |
value: ( g.values || [] ).join( ', ' ), |
| 241 |
onChange: v => updGrp( setAttributes, a.groups, gi, 'values', v.split( ',' ).map( n => parseFloat( n.trim() ) ).filter( n => ! isNaN( n ) ) ), |
| 242 |
rows: 4, |
| 243 |
} ), |
| 244 |
el( Button, { isDestructive: true, isSmall: true, style: { marginTop: 6 }, onClick: () => setAttributes( { groups: a.groups.filter( ( _, x ) => x !== gi ) } ) }, __( 'Remove', 'blockenberg' ) ), |
| 245 |
) |
| 246 |
), |
| 247 |
), |
| 248 |
), |
| 249 |
|
| 250 |
a.showTitle && a.title && el( 'h3', { className: 'bkbg-violin-title', style: { color: a.titleColor } }, a.title ), |
| 251 |
el( 'div', { className: 'bkbg-violin-svg' }, renderViolin( a ) ), |
| 252 |
); |
| 253 |
}, |
| 254 |
|
| 255 |
save: function ( { attributes: a } ) { |
| 256 |
const blockProps = useBlockProps.save( { className: 'bkbg-violin-wrap', style: getTypoCssVars( a ) } ); |
| 257 |
return el( 'div', blockProps, |
| 258 |
a.showTitle && a.title ? el( 'h3', { className: 'bkbg-violin-title', style: { color: a.titleColor } }, a.title ) : null, |
| 259 |
el( 'div', { className: 'bkbg-violin-svg' }, renderViolin( a ) ), |
| 260 |
); |
| 261 |
}, |
| 262 |
} ); |
| 263 |
}() ); |
| 264 |
|
