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highcharts

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JavaScript charting framework

www.highcharts.com

highcharts/highcharts-dist

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!/** * Highcharts JS v12.4.0 (2025-09-04) * @module highcharts/modules/boost-canvas * @requires highcharts * * Boost module * * (c) 2010-2025 Highsoft AS * Author: Torstein Honsi * * License: www.highcharts.com/license */function(t,e){"object"==typeof exports&&"object"==typeof module?module.exports=e(t._Highcharts,t._Highcharts.Color):"function"==typeof define&&define.amd?define("highcharts/modules/boost-canvas",["highcharts/highcharts"],function(t){return e(t,t.Color)}):"object"==typeof exports?exports["highcharts/modules/boost-canvas"]=e(t._Highcharts,t._Highcharts.Color):t.Highcharts=e(t.Highcharts,t.Highcharts.Color)}("undefined"==typeof window?this:window,(t,e)=>(()=>{"use strict";let i,s;var o,r,n={620:t=>{t.exports=e},944:e=>{e.exports=t}},a={};function l(t){var e=a[t];if(void 0!==e)return e.exports;var i=a[t]={exports:{}};return n[t](i,i.exports,l),i.exports}l.n=t=>{var e=t&&t.__esModule?()=>t.default:()=>t;return l.d(e,{a:e}),e},l.d=(t,e)=>{for(var i in e)l.o(e,i)&&!l.o(t,i)&&Object.defineProperty(t,i,{enumerable:!0,get:e[i]})},l.o=(t,e)=>Object.prototype.hasOwnProperty.call(t,e);var h={};l.d(h,{default:()=>tH});var d=l(944),u=l.n(d);let c=["area","areaspline","arearange","column","columnrange","bar","line","scatter","heatmap","bubble","treemap"],g={};c.forEach(t=>{g[t]=!0});let{composed:m}=u(),{addEvent:f,pick:p,pushUnique:b}=u();function x(t){let e=t.series,i=t.boost=t.boost||{},s=t.options.boost||{},o=p(s.seriesThreshold,50);if(e.length>=o)return!0;if(1===e.length)return!1;let r=s.allowForce;if(void 0===r){for(let e of(r=!0,t.xAxis))if(p(e.min,-1/0)>p(e.dataMin,-1/0)||p(e.max,1/0)<p(e.dataMax,1/0)){r=!1;break}}if(void 0!==i.forceChartBoost){if(r)return i.forceChartBoost;i.forceChartBoost=void 0}let n=0,a=0,l;for(let t of e)0!==(l=t.options).boostThreshold&&!1!==t.visible&&"heatmap"!==t.type&&(g[t.type]&&++n,function(...t){let e=-Number.MAX_VALUE;return t.forEach(t=>{if(null!=t&&void 0!==t.length&&t.length>0)return e=t.length,!0}),e}(t.getColumn("x",!0),l.data,t.points)>=(l.boostThreshold||Number.MAX_VALUE)&&++a);return i.forceChartBoost=r&&(n===e.length&&a===n||a>5),i.forceChartBoost}function A(t){function e(){t.boost&&t.boost.wgl&&x(t)&&t.boost.wgl.render(t)}f(t,"predraw",function(){t.boost=t.boost||{},t.boost.forceChartBoost=void 0,t.boosted=!1,t.axes.some(t=>t.isPanning)||t.boost.clear?.(),t.boost.canvas&&t.boost.wgl&&x(t)&&t.boost.wgl.allocateBuffer(t),t.boost.markerGroup&&t.xAxis&&t.xAxis.length>0&&t.yAxis&&t.yAxis.length>0&&t.boost.markerGroup.translate(t.xAxis[0].pos,t.yAxis[0].pos)}),f(t,"load",e,{order:-1}),f(t,"redraw",e);let i=-1,s=-1;f(t.pointer,"afterGetHoverData",e=>{let o=e.hoverPoint?.series;if(t.boost=t.boost||{},t.boost.markerGroup&&o){let e=t.inverted?o.yAxis:o.xAxis,r=t.inverted?o.xAxis:o.yAxis;(e&&e.pos!==i||r&&r.pos!==s)&&(t.series.forEach(t=>{t.halo?.hide()}),t.boost.markerGroup.translate(e.pos,r.pos),i=e.pos,s=r.pos)}})}let y={compose:function(t,e){return e&&b(m,"Boost.Chart")&&t.prototype.callbacks.push(A),t},getBoostClipRect:function(t,e){let i=t.navigator,s={x:t.plotLeft,y:t.plotTop,width:t.plotWidth,height:t.plotHeight};if(i&&t.inverted?(s.width+=i.top+i.height,i.opposite||(s.x=i.left)):i&&!t.inverted&&(s.height=i.top+i.height-t.plotTop),e.is){let{xAxis:i,yAxis:o}=e;if(s=t.getClipBox(e),t.inverted){let t=s.width;s.width=s.height,s.height=t,s.x=o.pos,s.y=i.pos}else s.x=i.pos,s.y=o.pos}if(e===t){let e=t.inverted?t.xAxis:t.yAxis;e.length<=1&&(s.y=Math.min(e[0].pos,s.y),s.height=e[0].pos-t.plotTop+e[0].len)}return s},isChartSeriesBoosting:x};var v=l(620),P=l.n(v);let T={area:"LINES",arearange:"LINES",areaspline:"LINES",column:"LINES",columnrange:"LINES",bar:"LINES",line:"LINE_STRIP",scatter:"POINTS",heatmap:"TRIANGLES",treemap:"TRIANGLES",bubble:"POINTS"},{clamp:C,error:M,pick:S}=u(),E=class{constructor(t){if(this.errors=[],this.uLocations={},this.gl=t,t&&!this.createShader())return}bind(){this.gl&&this.shaderProgram&&this.gl.useProgram(this.shaderProgram)}createShader(){let t=this.stringToProgram("#version 100\n#define LN10 2.302585092994046\nprecision highp float;\nattribute vec4 aVertexPosition;\nattribute vec4 aColor;\nvarying highp vec2 position;\nvarying highp vec4 vColor;\nuniform mat4 uPMatrix;\nuniform float pSize;\nuniform float translatedThreshold;\nuniform bool hasThreshold;\nuniform bool skipTranslation;\nuniform float xAxisTrans;\nuniform float xAxisMin;\nuniform float xAxisMax;\nuniform float xAxisMinPad;\nuniform float xAxisPointRange;\nuniform float xAxisLen;\nuniform bool xAxisPostTranslate;\nuniform float xAxisOrdinalSlope;\nuniform float xAxisOrdinalOffset;\nuniform float xAxisPos;\nuniform bool xAxisCVSCoord;\nuniform bool xAxisIsLog;\nuniform bool xAxisReversed;\nuniform float yAxisTrans;\nuniform float yAxisMin;\nuniform float yAxisMax;\nuniform float yAxisMinPad;\nuniform float yAxisPointRange;\nuniform float yAxisLen;\nuniform bool yAxisPostTranslate;\nuniform float yAxisOrdinalSlope;\nuniform float yAxisOrdinalOffset;\nuniform float yAxisPos;\nuniform bool yAxisCVSCoord;\nuniform bool yAxisIsLog;\nuniform bool yAxisReversed;\nuniform bool isCircle;\nuniform bool isBubble;\nuniform bool bubbleSizeByArea;\nuniform float bubbleZMin;\nuniform float bubbleZMax;\nuniform float bubbleZThreshold;\nuniform float bubbleMinSize;\nuniform float bubbleMaxSize;\nuniform bool bubbleSizeAbs;\nuniform bool isInverted;\nfloat bubbleRadius(){\nfloat value = aVertexPosition.w;\nfloat zMax = bubbleZMax;\nfloat zMin = bubbleZMin;\nfloat radius = 0.0;\nfloat pos = 0.0;\nfloat zRange = zMax - zMin;\nif 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(value - zMin) / zRange : 0.5;\nif (bubbleSizeByArea && pos > 0.0){\npos = sqrt(pos);\n}\nradius = ceil(bubbleMinSize + pos * (bubbleMaxSize - bubbleMinSize)) / 2.0;\n}\nreturn radius * 2.0;\n}\nfloat translate(float val,\nfloat pointPlacement,\nfloat localA,\nfloat localMin,\nfloat minPixelPadding,\nfloat pointRange,\nfloat len,\nbool cvsCoord,\nbool isLog,\nbool reversed\n){\nfloat sign = 1.0;\nfloat cvsOffset = 0.0;\nif (cvsCoord) {\nsign *= -1.0;\ncvsOffset = len;\n}\nif (isLog) {\nval = log(val) / LN10;\n}\nif (reversed) {\nsign *= -1.0;\ncvsOffset -= sign * len;\n}\nreturn sign * (val - localMin) * localA + cvsOffset + \n(sign * minPixelPadding);\n}\nfloat xToPixels(float value) {\nif (skipTranslation){\nreturn value;// + xAxisPos;\n}\nreturn translate(value, 0.0, xAxisTrans, xAxisMin, xAxisMinPad, xAxisPointRange, xAxisLen, xAxisCVSCoord, xAxisIsLog, xAxisReversed);// + xAxisPos;\n}\nfloat yToPixels(float value, float checkTreshold) {\nfloat v;\nif (skipTranslation){\nv = 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t&&e?(this.shaderProgram=this.gl.createProgram(),this.gl.attachShader(this.shaderProgram,t),this.gl.attachShader(this.shaderProgram,e),this.gl.linkProgram(this.shaderProgram),this.gl.getProgramParameter(this.shaderProgram,this.gl.LINK_STATUS))?(this.gl.useProgram(this.shaderProgram),this.gl.bindAttribLocation(this.shaderProgram,0,"aVertexPosition"),this.pUniform=i("uPMatrix"),this.psUniform=i("pSize"),this.fcUniform=i("fillColor"),this.isBubbleUniform=i("isBubble"),this.bubbleSizeAbsUniform=i("bubbleSizeAbs"),this.bubbleSizeAreaUniform=i("bubbleSizeByArea"),this.uSamplerUniform=i("uSampler"),this.skipTranslationUniform=i("skipTranslation"),this.isCircleUniform=i("isCircle"),this.isInverted=i("isInverted"),!0):(this.errors.push(this.gl.getProgramInfoLog(this.shaderProgram)),this.handleErrors(),this.shaderProgram=!1,!1):(this.shaderProgram=!1,this.handleErrors(),!1)}handleErrors(){this.errors.length&&M("[highcharts boost] shader error - "+this.errors.join("\n"))}stringToProgram(t,e){let i=this.gl.createShader("vertex"===e?this.gl.VERTEX_SHADER:this.gl.FRAGMENT_SHADER);return(this.gl.shaderSource(i,t),this.gl.compileShader(i),this.gl.getShaderParameter(i,this.gl.COMPILE_STATUS))?i:(this.errors.push("when compiling "+e+" shader:\n"+this.gl.getShaderInfoLog(i)),!1)}destroy(){this.gl&&this.shaderProgram&&(this.gl.deleteProgram(this.shaderProgram),this.shaderProgram=!1)}fillColorUniform(){return this.fcUniform}getProgram(){return this.shaderProgram}pointSizeUniform(){return this.psUniform}perspectiveUniform(){return this.pUniform}reset(){this.gl&&this.shaderProgram&&(this.gl.uniform1i(this.isBubbleUniform,0),this.gl.uniform1i(this.isCircleUniform,0))}setBubbleUniforms(t,e,i,s=1){let o=t.options,r=Number.MAX_VALUE,n=-Number.MAX_VALUE;if(this.gl&&this.shaderProgram&&t.is("bubble")){let a=t.getPxExtremes();r=S(o.zMin,C(e,!1===o.displayNegative?o.zThreshold:-Number.MAX_VALUE,r)),n=S(o.zMax,Math.max(n,i)),this.gl.uniform1i(this.isBubbleUniform,1),this.gl.uniform1i(this.isCircleUniform,1),this.gl.uniform1i(this.bubbleSizeAreaUniform,"width"!==t.options.sizeBy),this.gl.uniform1i(this.bubbleSizeAbsUniform,t.options.sizeByAbsoluteValue),this.setUniform("bubbleMinSize",a.minPxSize*s),this.setUniform("bubbleMaxSize",a.maxPxSize*s),this.setUniform("bubbleZMin",r),this.setUniform("bubbleZMax",n),this.setUniform("bubbleZThreshold",t.options.zThreshold)}}setColor(t){this.gl&&this.shaderProgram&&this.gl.uniform4f(this.fcUniform,t[0]/255,t[1]/255,t[2]/255,t[3])}setDrawAsCircle(t){this.gl&&this.shaderProgram&&this.gl.uniform1i(this.isCircleUniform,+!!t)}setInverted(t){this.gl&&this.shaderProgram&&this.gl.uniform1i(this.isInverted,t)}setPMatrix(t){this.gl&&this.shaderProgram&&this.gl.uniformMatrix4fv(this.pUniform,!1,t)}setPointSize(t){this.gl&&this.shaderProgram&&this.gl.uniform1f(this.psUniform,t)}setSkipTranslation(t){this.gl&&this.shaderProgram&&this.gl.uniform1i(this.skipTranslationUniform,+(!0===t))}setTexture(t){this.gl&&this.shaderProgram&&this.gl.uniform1i(this.uSamplerUniform,t)}setUniform(t,e){if(this.gl&&this.shaderProgram){let i=this.uLocations[t]=this.uLocations[t]||this.gl.getUniformLocation(this.shaderProgram,t);this.gl.uniform1f(i,e)}}},k=class{constructor(t,e,i){this.buffer=!1,this.iterator=0,this.preAllocated=!1,this.vertAttribute=!1,this.components=i||2,this.dataComponents=i,this.gl=t,this.shader=e}allocate(t){this.iterator=-1,this.preAllocated=new Float32Array(4*t)}bind(){if(!this.buffer)return!1;this.gl.vertexAttribPointer(this.vertAttribute,this.components,this.gl.FLOAT,!1,0,0)}build(t,e,i){let s;return(this.data=t||[],this.data&&0!==this.data.length||this.preAllocated)?(this.components=i||this.components,this.buffer&&this.gl.deleteBuffer(this.buffer),this.preAllocated||(s=new Float32Array(this.data)),this.buffer=this.gl.createBuffer(),this.gl.bindBuffer(this.gl.ARRAY_BUFFER,this.buffer),this.gl.bufferData(this.gl.ARRAY_BUFFER,this.preAllocated||s,this.gl.STATIC_DRAW),this.vertAttribute=this.gl.getAttribLocation(this.shader.getProgram(),e),this.gl.enableVertexAttribArray(this.vertAttribute),s=!1,!0):(this.destroy(),!1)}destroy(){this.buffer&&(this.gl.deleteBuffer(this.buffer),this.buffer=!1,this.vertAttribute=!1),this.iterator=0,this.components=this.dataComponents||2,this.data=[]}push(t,e,i,s){this.preAllocated&&(this.preAllocated[++this.iterator]=t,this.preAllocated[++this.iterator]=e,this.preAllocated[++this.iterator]=i,this.preAllocated[++this.iterator]=s)}render(t,e,i){let s=this.preAllocated?this.preAllocated.length:this.data.length;return!!this.buffer&&!!s&&((!t||t>s||t<0)&&(t=0),(!e||e>s)&&(e=s),!(t>=e)&&(i=i||"POINTS",this.gl.drawArrays(this.gl[i],t/this.components,(e-t)/this.components),!0))}},{getBoostClipRect:w}=y,{parse:R}=P(),{doc:U,win:L}=u(),{isNumber:_,isObject:N,merge:D,objectEach:z,pick:I}=u(),G={column:!0,columnrange:!0,bar:!0,area:!0,areaspline:!0,arearange:!0},B={scatter:!0,bubble:!0},O=["webgl","experimental-webgl","moz-webgl","webkit-3d"];class V{static orthoMatrix(t,e){return[2/t,0,0,0,0,-(2/e),0,0,0,0,-2,0,-1,1,-1,1]}static seriesPointCount(t){let e,i,s;return t.boosted?(e=!!t.options.stacking,i=(t.getColumn("x").length?t.getColumn("x"):void 0)||t.options.xData||t.getColumn("x",!0),s=(e?t.data:i||t.options.data).length,"treemap"===t.type?s*=12:"heatmap"===t.type?s*=6:G[t.type]&&(s*=2),s):0}constructor(t){this.data=[],this.height=0,this.isInited=!1,this.markerData=[],this.series=[],this.textureHandles={},this.width=0,this.postRenderCallback=t,this.settings={pointSize:1,lineWidth:1,fillColor:"#AA00AA",useAlpha:!0,usePreallocated:!1,useGPUTranslations:!1,debug:{timeRendering:!1,timeSeriesProcessing:!1,timeSetup:!1,timeBufferCopy:!1,timeKDTree:!1,showSkipSummary:!1}}}getPixelRatio(){return this.settings.pixelRatio||L.devicePixelRatio||1}setOptions(t){"pixelRatio"in t||(t.pixelRatio=1),D(!0,this.settings,t)}allocateBuffer(t){let e=this.vbuffer,i=0;this.settings.usePreallocated&&(t.series.forEach(t=>{t.boosted&&(i+=V.seriesPointCount(t))}),e&&e.allocate(i))}allocateBufferForSingleSeries(t){let e=this.vbuffer,i=0;this.settings.usePreallocated&&(t.boosted&&(i=V.seriesPointCount(t)),e&&e.allocate(i))}clear(){let t=this.gl;t&&t.clear(t.COLOR_BUFFER_BIT|t.DEPTH_BUFFER_BIT)}pushSeriesData(t,e){let i=this.data,s=this.settings,o=this.vbuffer,r=t.pointArrayMap&&"low,high"===t.pointArrayMap.join(","),{chart:n,options:a,sorted:l,xAxis:h,yAxis:d}=t,u=!!a.stacking,c=a.data,g=t.xAxis.getExtremes(),m=g.min-(t.xAxis.minPointOffset||0),f=g.max+(t.xAxis.minPointOffset||0),p=t.yAxis.getExtremes(),b=p.min-(t.yAxis.minPointOffset||0),x=p.max+(t.yAxis.minPointOffset||0),A=(t.getColumn("x").length?t.getColumn("x"):void 0)||a.xData||t.getColumn("x",!0),y=(t.getColumn("y").length?t.getColumn("y"):void 0)||a.yData||t.getColumn("y",!0),v=(t.getColumn("z").length?t.getColumn("z"):void 0)||a.zData||t.getColumn("z",!0),P=!A||0===A.length,T=t.options.colorByPoint,C=a.connectNulls,M=t.points||!1,S=u?t.data:A||c,E={x:Number.MAX_VALUE,y:0},k={x:-Number.MAX_VALUE,y:0},w=void 0===n.index,U=G[t.type],L=a.zoneAxis||"y",_=a.zones||!1,D=a.threshold,z=this.getPixelRatio(),I=t.chart.plotWidth,B=!1,O=!1,V,X,F=0,H=!1,Y,W,j,K,Z=-1,q=!1,Q=!1,J,$=!1,tt=!1,te,ti=!1,ts=!0,to=!0,tr,tn=!1,ta=!1,tl=0,th=0;if(a.boostData&&a.boostData.length>0)return;a.gapSize&&(ta="value"!==a.gapUnit?a.gapSize*t.closestPointRange:a.gapSize),_&&(tr=[],_.forEach((t,e)=>{if(t.color){let i=R(t.color).rgba;i[0]/=255,i[1]/=255,i[2]/=255,tr[e]=i,tn||void 0!==t.value||(tn=i)}}),tn||(tn=R(t.pointAttribs&&t.pointAttribs().fill||t.color).rgba,tn[0]/=255,tn[1]/=255,tn[2]/=255)),n.inverted&&(I=t.chart.plotHeight),t.closestPointRangePx=Number.MAX_VALUE;let td=t=>{t&&(e.colorData.push(t[0]),e.colorData.push(t[1]),e.colorData.push(t[2]),e.colorData.push(t[3]))},tu=(t,r,n,a=1,l)=>{td(l),1!==z&&(!s.useGPUTranslations||e.skipTranslation)&&(t*=z,r*=z,a*=z),s.usePreallocated&&o?(o.push(t,r,+!!n,a),tl+=4):(i.push(t),i.push(r),i.push(n?z:0),i.push(a))},tc=()=>{e.segments.length&&(e.segments[e.segments.length-1].to=i.length||tl)},tg=()=>{e.segments.length&&e.segments[e.segments.length-1].from===(i.length||tl)||(tc(),e.segments.push({from:i.length||tl}))},tm=(t,e,i,s,o)=>{td(o),tu(t+i,e),td(o),tu(t,e),td(o),tu(t,e+s),td(o),tu(t,e+s),td(o),tu(t+i,e+s),td(o),tu(t+i,e)};if(tg(),M&&M.length>0){e.skipTranslation=!0,e.drawMode="TRIANGLES",M[0].node&&M[0].node.levelDynamic&&M.sort((t,e)=>{if(t.node){if(t.node.levelDynamic>e.node.levelDynamic)return 1;if(t.node.levelDynamic<e.node.levelDynamic)return -1}return 0}),M.forEach(e=>{let i,s,o=e.plotY;if(void 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