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( function () { |
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const el = window.wp.element.createElement; |
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const { registerBlockType } = window.wp.blocks; |
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const { InspectorControls, useBlockProps, PanelColorSettings } = window.wp.blockEditor; |
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const { PanelBody, RangeControl, ToggleControl, TextControl, TextareaControl, Button, ColorPicker, Popover } = window.wp.components; |
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const { __ } = window.wp.i18n; |
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const { useState } = window.wp.element; |
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|
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var _tc, _tvf; |
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Object.defineProperty(window, '_tc', { get: function () { return _tc || (_tc = window.bkbgTypographyControl); } }); |
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Object.defineProperty(window, '_tvf', { get: function () { return _tvf || (_tvf = window.bkbgTypoCssVars); } }); |
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function getTypoControl(label, key, attrs, setA) { return _tc(label, key, attrs, setA); } |
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function getTypoCssVars(attrs) { |
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var v = {}; |
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_tvf(v, 'titleTypo', attrs, '--bkvip-tt-'); |
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return v; |
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} |
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|
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// ── Stats helpers ───────────────────────────────────────────────────────── |
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function sorted( arr ) { return [ ...arr ].sort( ( a, b ) => a - b ); } |
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function quantile( s, q ) { |
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const pos = ( s.length - 1 ) * q; |
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const base = Math.floor( pos ); |
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const rest = pos - base; |
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return s[ base + 1 ] !== undefined ? s[ base ] + rest * ( s[ base + 1 ] - s[ base ] ) : s[ base ]; |
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} |
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// Kernel Density Estimation (Gaussian, bandwidth = Silverman's rule) |
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function kde( sortedVals, bandwidth, steps ) { |
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const mn = sortedVals[ 0 ]; |
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const mx = sortedVals[ sortedVals.length - 1 ]; |
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const result = []; |
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for ( let i = 0; i <= steps; i++ ) { |
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const x = mn + ( i / steps ) * ( mx - mn ); |
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let density = 0; |
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sortedVals.forEach( v => { |
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const u = ( x - v ) / bandwidth; |
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density += Math.exp( -0.5 * u * u ); |
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} ); |
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density /= ( sortedVals.length * bandwidth * Math.sqrt( 2 * Math.PI ) ); |
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result.push( { x, d: density } ); |
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} |
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return result; |
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} |
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function bandwidth( n, std ) { return 1.06 * std * Math.pow( n, -0.2 ); } |
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function stddev( vals ) { |
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const m = vals.reduce( ( s, v ) => s + v, 0 ) / vals.length; |
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return Math.sqrt( vals.reduce( ( s, v ) => s + ( v - m ) ** 2, 0 ) / vals.length ); |
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} |
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|
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// ── Renderer ────────────────────────────────────────────────────────────── |
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function renderViolin( a ) { |
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const groups = a.groups || []; |
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const W = a.svgWidth; |
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const H = a.svgHeight; |
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const PT = a.padTop; |
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const PL = a.padLeft; |
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const PR = a.padRight; |
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const PB = a.padBottom; |
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const chartW = W - PL - PR; |
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const chartH = H - PT - PB; |
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const VW = Math.min( a.violinWidth, ( chartW / groups.length ) * 0.8 ); |
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const KDE_STEPS = 40; |
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const opacity = ( a.fillOpacity || 75 ) / 100; |
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|
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if ( ! groups.length ) return el( 'svg', { viewBox: `0 0 ${ W } ${ H }`, width: '100%' } ); |
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|
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// Global Y range across all groups |
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const allVals = groups.flatMap( g => g.values || [] ); |
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if ( ! allVals.length ) return el( 'svg', { viewBox: `0 0 ${ W } ${ H }`, width: '100%' } ); |
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const globalMin = Math.min( ...allVals ); |
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const globalMax = Math.max( ...allVals ); |
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const yRange = ( globalMax - globalMin ) || 1; |
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const yPad = yRange * 0.05; |
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function sy( v ) { return PT + chartH - ( ( v - ( globalMin - yPad ) ) / ( yRange + yPad * 2 ) ) * chartH; } |
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|
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// Step width per group |
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const step = chartW / groups.length; |
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function cx( gi ) { return PL + gi * step + step / 2; } |
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|
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const svgEls = []; |
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svgEls.push( el( 'rect', { key: 'bg', x: 0, y: 0, width: W, height: H, fill: a.bgColor || '#ffffff', rx: 8 } ) ); |
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|
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// Grid + Y axis ticks |
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if ( a.showGrid ) { |
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const ticks = 5; |
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for ( let t = 0; t <= ticks; t++ ) { |
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const gy = PT + ( t / ticks ) * chartH; |
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const yV = Math.round( ( globalMin - yPad ) + ( 1 - t / ticks ) * ( yRange + yPad * 2 ) ); |
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svgEls.push( el( 'line', { key: `gl${ t }`, x1: PL, y1: gy, x2: W - PR, y2: gy, stroke: a.gridColor || '#f3f4f6', strokeWidth: 1 } ) ); |
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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 ) ); |
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} |
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} |
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|
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// Y axis label |
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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, ${ PT + chartH / 2 })` }, a.yAxisLabel ) ); |
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|
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// Violins |
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groups.forEach( ( g, gi ) => { |
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const vals = g.values || []; |
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if ( ! vals.length ) return; |
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const s = sorted( vals ); |
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const std = stddev( s ); |
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const bw = bandwidth( s.length, std || 1 ); |
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const kde_ = kde( s, bw, KDE_STEPS ); |
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const clr = g.color || '#6366f1'; |
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|
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// Max density → half-width mapping |
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const maxD = Math.max( ...kde_.map( p => p.d ) ) || 1; |
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function dx( d ) { return ( d / maxD ) * ( VW / 2 ); } |
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|
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// Build polygon: right side top→bottom, then left side bottom→top |
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const rightPts = kde_.map( p => `${ cx( gi ) + dx( p.d ) },${ sy( p.x ) }` ); |
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const leftPts = [ ...kde_ ].reverse().map( p => `${ cx( gi ) - dx( p.d ) },${ sy( p.x ) }` ); |
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const polyPts = [ ...rightPts, ...leftPts ].join( ' ' ); |
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|
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svgEls.push( el( 'polygon', { key: `vio${ gi }`, points: polyPts, fill: clr, fillOpacity: opacity, stroke: clr, strokeWidth: 1.5 } ) ); |
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|
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// IQR box |
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if ( a.showIQR ) { |
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const q1 = quantile( s, 0.25 ); |
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const q3 = quantile( s, 0.75 ); |
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const iqrH = sy( q1 ) - sy( q3 ); |
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svgEls.push( el( 'rect', { key: `iqr${ gi }`, x: cx( gi ) - VW * 0.12, y: sy( q3 ), width: VW * 0.24, height: Math.max( 2, iqrH ), fill: '#ffffff', fillOpacity: 0.85, stroke: clr, strokeWidth: 1.5, rx: 2 } ) ); |
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} |
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|
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// Median line |
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if ( a.showMedian ) { |
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const med = quantile( s, 0.5 ); |
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svgEls.push( el( 'line', { key: `med${ gi }`, x1: cx( gi ) - VW * 0.18, y1: sy( med ), x2: cx( gi ) + VW * 0.18, y2: sy( med ), stroke: clr, strokeWidth: 2.5 } ) ); |
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svgEls.push( el( 'circle', { key: `medpt${ gi }`, cx: cx( gi ), cy: sy( med ), r: 3.5, fill: '#fff', stroke: clr, strokeWidth: 2 } ) ); |
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} |
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|
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// X label |
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svgEls.push( el( 'text', { key: `xl${ gi }`, x: cx( gi ), y: H - PB + 18, textAnchor: 'middle', fill: a.textColor, fontSize: a.labelFontSize, fontFamily: 'inherit', fontWeight: 500 }, g.label ) ); |
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} ); |
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|
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// Axes |
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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 } ) ); |
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svgEls.push( el( 'line', { key: 'yax', x1: PL, y1: PT, x2: PL, y2: PT + chartH, stroke: a.textColor, strokeWidth: 1, strokeOpacity: 0.3 } ) ); |
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|
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// Legend |
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if ( a.showLegend ) { |
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const legY = H - PB + 36; |
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const legStep = Math.min( 140, chartW / groups.length ); |
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groups.forEach( ( g, gi ) => { |
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const lx = PL + gi * legStep; |
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svgEls.push( el( 'rect', { key: `lgn${ gi }`, x: lx, y: legY - 7, width: 18, height: 10, fill: g.color || '#6366f1', rx: 2, fillOpacity: opacity } ) ); |
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svgEls.push( el( 'text', { key: `lgt${ gi }`, x: lx + 22, y: legY, dominantBaseline: 'middle', fill: a.textColor, fontSize: a.labelFontSize - 1, fontFamily: 'inherit' }, g.label ) ); |
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} ); |
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} |
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|
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return el( 'svg', { viewBox: `0 0 ${ W } ${ H }`, width: '100%', style: { display: 'block', maxWidth: W + 'px', margin: '0 auto' } }, ...svgEls ); |
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} |
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|
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function updGrp( setAttributes, groups, gi, field, val ) { |
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setAttributes( { groups: groups.map( ( g, i ) => i === gi ? { ...g, [field]: val } : g ) } ); |
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} |
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|
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/* ── colour-swatch + popover ── */ |
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function BkbgColorSwatch(p) { |
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var st = useState(false), open = st[0], setOpen = st[1]; |
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return el('div', { style:{ display:'flex', alignItems:'center', justifyContent:'space-between', padding:'4px 0', gap:'8px' } }, |
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el('span', { style:{ fontSize:'12px', color:'#1e1e1e', flex:1, lineHeight:1.4 } }, p.label), |
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el('div', { style:{ position:'relative', flexShrink:0 } }, |
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el('button', { type:'button', title: p.value||'none', onClick: function(){ setOpen(!open); }, |
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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 } }), |
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open && el(Popover, { position:'bottom left', onClose: function(){ setOpen(false); } }, |
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el('div', { style:{ padding:'8px' }, onMouseDown: function(e){ e.stopPropagation(); } }, |
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el('div', { style:{ display:'flex', justifyContent:'space-between', alignItems:'center', marginBottom:'6px' } }, |
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el('strong', { style:{ fontSize:'12px' } }, p.label), |
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el(Button, { icon:'no-alt', isSmall:true, onClick: function(){ setOpen(false); } }) |
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), |
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el(ColorPicker, { color: p.value, enableAlpha:true, onChange: p.onChange }) |
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) |
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) |
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) |
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); |
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} |
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|
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registerBlockType( 'blockenberg/violin-plot', { |
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edit: function ( props ) { |
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const { attributes: a, setAttributes } = props; |
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const blockProps = useBlockProps( { className: 'bkbg-violin-wrap', style: getTypoCssVars( a ) } ); |
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|
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return el( 'div', blockProps, |
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el( InspectorControls, {}, |
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|
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el( PanelBody, { title: __( 'Chart Settings', 'blockenberg' ), initialOpen: true }, |
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el( TextControl, { label: __( 'Title', 'blockenberg' ), value: a.title, onChange: v => setAttributes( { title: v } ) } ), |
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el( ToggleControl, { label: __( 'Show Title', 'blockenberg' ), checked: a.showTitle, onChange: v => setAttributes( { showTitle: v } ) } ), |
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el( ToggleControl, { label: __( 'Show Grid', 'blockenberg' ), checked: a.showGrid, onChange: v => setAttributes( { showGrid: v } ) } ), |
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el( ToggleControl, { label: __( 'Show Median', 'blockenberg' ), checked: a.showMedian, onChange: v => setAttributes( { showMedian: v } ) } ), |
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el( ToggleControl, { label: __( 'Show IQR Box', 'blockenberg' ), checked: a.showIQR, onChange: v => setAttributes( { showIQR: v } ) } ), |
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el( ToggleControl, { label: __( 'Show Legend', 'blockenberg' ), checked: a.showLegend, onChange: v => setAttributes( { showLegend: v } ) } ), |
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el( RangeControl, { label: __( 'Fill Opacity %', 'blockenberg' ), value: a.fillOpacity, onChange: v => setAttributes( { fillOpacity: v } ), min: 10, max: 100 } ), |
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el( TextControl, { label: __( 'Y Axis Label', 'blockenberg' ), value: a.yAxisLabel, onChange: v => setAttributes( { yAxisLabel: v } ) } ), |
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), |
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|
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el( PanelBody, { title: __( 'Layout', 'blockenberg' ), initialOpen: false }, |
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el( RangeControl, { label: __( 'Canvas Width', 'blockenberg' ), value: a.svgWidth, onChange: v => setAttributes( { svgWidth: v } ), min: 300, max: 1200, step: 20 } ), |
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el( RangeControl, { label: __( 'Canvas Height', 'blockenberg' ), value: a.svgHeight, onChange: v => setAttributes( { svgHeight: v } ), min: 200, max: 700 } ), |
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el( RangeControl, { label: __( 'Violin Width', 'blockenberg' ), value: a.violinWidth, onChange: v => setAttributes( { violinWidth: v } ), min: 20, max: 160 } ), |
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el( RangeControl, { label: __( 'Left Padding', 'blockenberg' ), value: a.padLeft, onChange: v => setAttributes( { padLeft: v } ), min: 20, max: 120 } ), |
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), |
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|
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|
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el( PanelBody, { title: __( 'Typography', 'blockenberg' ), initialOpen: false }, |
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getTypoControl( __( 'Title', 'blockenberg' ), 'titleTypo', a, setAttributes ), |
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el( RangeControl, { label: __( 'Label Font Size', 'blockenberg' ), value: a.labelFontSize, onChange: v => setAttributes( { labelFontSize: v } ), min: 8, max: 20 } ) |
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), |
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el( PanelColorSettings, { |
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title: __( 'Colors', 'blockenberg' ), initialOpen: false, |
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colorSettings: [ |
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{ label: __( 'Background', 'blockenberg' ), value: a.bgColor, onChange: v => setAttributes( { bgColor: v || '#ffffff' } ) }, |
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{ label: __( 'Grid', 'blockenberg' ), value: a.gridColor, onChange: v => setAttributes( { gridColor: v || '#f3f4f6' } ) }, |
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{ label: __( 'Title', 'blockenberg' ), value: a.titleColor, onChange: v => setAttributes( { titleColor: v || '#111827' } ) }, |
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{ label: __( 'Text/Axes', 'blockenberg' ), value: a.textColor, onChange: v => setAttributes( { textColor: v || '#374151' } ) }, |
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] |
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} ), |
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|
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el( PanelBody, { title: __( 'Groups', 'blockenberg' ), initialOpen: false }, |
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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' ) ), |
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a.groups.map( ( g, gi ) => |
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el( PanelBody, { key: gi, title: g.label || `Group ${ gi + 1 }`, initialOpen: false }, |
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el( TextControl, { label: __( 'Label', 'blockenberg' ), value: g.label, onChange: v => updGrp( setAttributes, a.groups, gi, 'label', v ) } ), |
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el( BkbgColorSwatch, { label: __( 'Color', 'blockenberg' ), value: g.color, onChange: v => updGrp( setAttributes, a.groups, gi, 'color', v ) } ), |
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el( TextareaControl, { |
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label: __( 'Values (comma-separated)', 'blockenberg' ), |
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value: ( g.values || [] ).join( ', ' ), |
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onChange: v => updGrp( setAttributes, a.groups, gi, 'values', v.split( ',' ).map( n => parseFloat( n.trim() ) ).filter( n => ! isNaN( n ) ) ), |
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rows: 4, |
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} ), |
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el( Button, { isDestructive: true, isSmall: true, style: { marginTop: 6 }, onClick: () => setAttributes( { groups: a.groups.filter( ( _, x ) => x !== gi ) } ) }, __( 'Remove', 'blockenberg' ) ), |
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) |
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), |
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), |
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), |
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|
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a.showTitle && a.title && el( 'h3', { className: 'bkbg-violin-title', style: { color: a.titleColor } }, a.title ), |
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el( 'div', { className: 'bkbg-violin-svg' }, renderViolin( a ) ), |
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); |
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}, |
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|
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save: function ( { attributes: a } ) { |
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const blockProps = useBlockProps.save( { className: 'bkbg-violin-wrap', style: getTypoCssVars( a ) } ); |
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return el( 'div', blockProps, |
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a.showTitle && a.title ? el( 'h3', { className: 'bkbg-violin-title', style: { color: a.titleColor } }, a.title ) : null, |
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el( 'div', { className: 'bkbg-violin-svg' }, renderViolin( a ) ), |
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); |
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}, |
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} ); |
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}() ); |
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|
