66 lines
30 KiB
JavaScript
66 lines
30 KiB
JavaScript
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/*
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Highcharts JS v7.0.0 (2018-12-11)
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Boost module
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(c) 2010-2018 Highsoft AS
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Author: Torstein Honsi
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License: www.highcharts.com/license
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*/
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(function(z){"object"===typeof module&&module.exports?module.exports=z:"function"===typeof define&&define.amd?define(function(){return z}):z("undefined"!==typeof Highcharts?Highcharts:void 0)})(function(z){(function(l){function z(){var a=Array.prototype.slice.call(arguments),c=-Number.MAX_VALUE;a.forEach(function(a){if("undefined"!==typeof a&&null!==a&&"undefined"!==typeof a.length&&0<a.length)return c=a.length,!0});return c}function V(a){var c=0,d=0,f=G(a.options.boost&&a.options.boost.allowForce,
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!0),b;if("undefined"!==typeof a.boostForceChartBoost)return a.boostForceChartBoost;if(1<a.series.length)for(var l=0;l<a.series.length;l++)b=a.series[l],0!==b.options.boostThreshold&&!1!==b.visible&&(H[b.type]&&++d,z(b.processedXData,b.options.data,b.points)>=(b.options.boostThreshold||Number.MAX_VALUE)&&++c);a.boostForceChartBoost=f&&(d===a.series.length&&0<c||5<c);return a.boostForceChartBoost}function P(a){return G(a&&a.options&&a.options.boost&&a.options.boost.enabled,!0)}function pa(a){function c(){k.length&&
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l.error("[highcharts boost] shader error - "+k.join("\n"))}function d(b,e){var c=a.createShader("vertex"===e?a.VERTEX_SHADER:a.FRAGMENT_SHADER);a.shaderSource(c,b);a.compileShader(c);return a.getShaderParameter(c,a.COMPILE_STATUS)?c:(k.push("when compiling "+e+" shader:\n"+a.getShaderInfoLog(c)),!1)}function f(){function b(b){return a.getUniformLocation(h,b)}var f=d("#version 100\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 plotHeight;\nuniform float xAxisTrans;\nuniform float xAxisMin;\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 float yAxisTrans;\nuniform float yAxisMin;\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 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 \x3d aVertexPosition.w;\nfloat zMax \x3d bubbleZMax;\nfloat zMin \x3d bubbleZMin;\nfloat radius \x3d 0.0;\nfloat pos \x3d 0.0;\nfloat zRange \x3d zMax - zMin;\nif (bubbleSizeAbs){\nvalue \x3d value - bubbleZThreshold;\nzMax \x3d max(zMax - bubbleZThreshold, zMin - bubbleZThreshold);\nzMin \x3d 0.0;\n}\nif (value \x3c zMin){\nradius \x3d bubbleZMin / 2.0 - 1.0;\n} else {\npos \x3d zRange \x3e 0.0 ? (value - zMin) / zRange : 0.5;\nif (bubbleSizeByArea \x26\x26 pos \x3e 0.0){\npos \x3d sqrt(pos);\n}\nradius \x3d 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\n){\nfloat sign \x3d 1.0;\nfloat cvsOffset \x3d 0.0;\nif (cvsCoord) {\nsign *\x3d -1.0;\ncvsOffset \x3d 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);// + xAxisPos;\n}\nfloat yToPixels(float value, float checkTreshold){\nfloat v;\nif (skipTranslation){\nv \x3d value;// + yAxisPos;\n} else {\nv \x3d translate(value, 0.0, yAxisTrans, yAxisMin, yAxisMinPad, yAxisPointRange, yAxisLen, yAxisCVSCoord);// + yAxisPos;\nif (v \x3e plotHeight) {\nv \x3d plotHeight;\n}\n}\nif (checkTreshold \x3e 0.0 \x26\x26 hasThreshold) {\nv \x3d min(v, translatedThreshold);\n}\nreturn v;\n}\nvoid main(void) {\nif (isBubble){\ngl_PointSize \x3d bubbleRadius();\n} else {\ngl_PointSize \x3d pSize;\n}\nvColor \x3d aColor;\nif (isInverted) {\ngl_Position \x3d uPMatrix * vec4(xToPixels(aVertexPosition.y) + yAxisPos, yToPixels(aVertexPosition.x, aVertexPosition.z) + xAxisPos, 0.0, 1.0);\n} else {\ngl_Position \x3d uPMatrix * vec4(xToPixels(aVertexPosition.x) + xAxisPos, yToPixels(aVertexPosition.y, aVertexPosition.z) + yAxisPos, 0.0, 1.0);\n}\n}",
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"vertex"),l=d("precision highp float;\nuniform vec4 fillColor;\nvarying highp vec2 position;\nvarying highp vec4 vColor;\nuniform sampler2D uSampler;\nuniform bool isCircle;\nuniform bool hasColor;\nvoid main(void) {\nvec4 col \x3d fillColor;\nvec4 tcol;\nif (hasColor) {\ncol \x3d vColor;\n}\nif (isCircle) {\ntcol \x3d texture2D(uSampler, gl_PointCoord.st);\ncol *\x3d tcol;\nif (tcol.r \x3c 0.0) {\ndiscard;\n} else {\ngl_FragColor \x3d col;\n}\n} else {\ngl_FragColor \x3d col;\n}\n}","fragment");
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if(!f||!l)return h=!1,c(),!1;h=a.createProgram();a.attachShader(h,f);a.attachShader(h,l);a.linkProgram(h);if(!a.getProgramParameter(h,a.LINK_STATUS))return k.push(a.getProgramInfoLog(h)),c(),h=!1;a.useProgram(h);a.bindAttribLocation(h,0,"aVertexPosition");m=b("uPMatrix");Q=b("pSize");n=b("fillColor");g=b("isBubble");A=b("bubbleSizeAbs");e=b("bubbleSizeByArea");I=b("uSampler");v=b("skipTranslation");F=b("isCircle");B=b("isInverted");p=b("plotHeight");return!0}function b(b,e){a&&h&&(b=N[b]=N[b]||a.getUniformLocation(h,
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b),a.uniform1f(b,e))}var N={},h,m,Q,n,g,A,e,v,F,B,p,k=[],I;return a&&!f()?!1:{psUniform:function(){return Q},pUniform:function(){return m},fillColorUniform:function(){return n},setPlotHeight:function(b){a&&h&&a.uniform1f(p,b)},setBubbleUniforms:function(c,d,f){var l=c.options,u=Number.MAX_VALUE,w=-Number.MAX_VALUE;a&&h&&"bubble"===c.type&&(u=G(l.zMin,Math.min(u,Math.max(d,!1===l.displayNegative?l.zThreshold:-Number.MAX_VALUE))),w=G(l.zMax,Math.max(w,f)),a.uniform1i(g,1),a.uniform1i(F,1),a.uniform1i(e,
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"width"!==c.options.sizeBy),a.uniform1i(A,c.options.sizeByAbsoluteValue),b("bubbleZMin",u),b("bubbleZMax",w),b("bubbleZThreshold",c.options.zThreshold),b("bubbleMinSize",c.minPxSize),b("bubbleMaxSize",c.maxPxSize))},bind:function(){a&&h&&a.useProgram(h)},program:function(){return h},create:f,setUniform:b,setPMatrix:function(b){a&&h&&a.uniformMatrix4fv(m,!1,b)},setColor:function(b){a&&h&&a.uniform4f(n,b[0]/255,b[1]/255,b[2]/255,b[3])},setPointSize:function(b){a&&h&&a.uniform1f(Q,b)},setSkipTranslation:function(b){a&&
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h&&a.uniform1i(v,!0===b?1:0)},setTexture:function(b){a&&h&&a.uniform1i(I,b)},setDrawAsCircle:function(b){a&&h&&a.uniform1i(F,b?1:0)},reset:function(){a&&h&&(a.uniform1i(g,0),a.uniform1i(F,0))},setInverted:function(b){a&&h&&a.uniform1i(B,b)},destroy:function(){a&&h&&(a.deleteProgram(h),h=!1)}}}function R(a,c,d){function f(){b&&(a.deleteBuffer(b),l=b=!1);k=0;h=d||2;n=[]}var b=!1,l=!1,h=d||2,m=!1,k=0,n;return{destroy:f,bind:function(){if(!b)return!1;a.vertexAttribPointer(l,h,a.FLOAT,!1,0,0)},data:n,
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build:function(d,A,e){var g;n=d||[];if(!(n&&0!==n.length||m))return f(),!1;h=e||h;b&&a.deleteBuffer(b);m||(g=new Float32Array(n));b=a.createBuffer();a.bindBuffer(a.ARRAY_BUFFER,b);a.bufferData(a.ARRAY_BUFFER,m||g,a.STATIC_DRAW);l=a.getAttribLocation(c.program(),A);a.enableVertexAttribArray(l);return!0},render:function(c,d,e){var g=m?m.length:n.length;if(!b||!g)return!1;if(!c||c>g||0>c)c=0;if(!d||d>g)d=g;a.drawArrays(a[(e||"points").toUpperCase()],c/h,(d-c)/h);return!0},allocate:function(a){k=-1;m=
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new Float32Array(4*a)},push:function(a,b,c,d){m&&(m[++k]=a,m[++k]=b,m[++k]=c,m[++k]=d)}}}function qa(a){function c(a){var b,c;return a.isSeriesBoosting?(b=!!a.options.stacking,c=a.xData||a.options.xData||a.processedXData,b=(b?a.data:c||a.options.data).length,"treemap"===a.type?b*=12:"heatmap"===a.type?b*=6:fa[a.type]&&(b*=2),b):0}function d(){e.clear(e.COLOR_BUFFER_BIT|e.DEPTH_BUFFER_BIT)}function f(a,b){function c(a){a&&(b.colorData.push(a[0]),b.colorData.push(a[1]),b.colorData.push(a[2]),b.colorData.push(a[3]))}
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function e(a,b,e,d,w){c(w);q.usePreallocated?A.push(a,b,e?1:0,d||1):(B.push(a),B.push(b),B.push(e?1:0),B.push(d||1))}function d(){b.segments.length&&(b.segments[b.segments.length-1].to=B.length)}function w(){b.segments.length&&b.segments[b.segments.length-1].from===B.length||(d(),b.segments.push({from:B.length}))}function g(a,b,d,w,g){c(g);e(a+d,b);c(g);e(a,b);c(g);e(a,b+w);c(g);e(a,b+w);c(g);e(a+d,b+w);c(g);e(a+d,b)}function ha(a,c){q.useGPUTranslations||(b.skipTranslation=!0,a.x=y.toPixels(a.x,
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!0),a.y=z.toPixels(a.y,!0));c?B=[a.x,a.y,0,2].concat(B):e(a.x,a.y,0,2)}var f=a.pointArrayMap&&"low,high"===a.pointArrayMap.join(","),h=a.chart,O=a.options,m=!!O.stacking,k=O.data,S=a.xAxis.getExtremes(),N=S.min,S=S.max,p=a.yAxis.getExtremes(),u=p.min,p=p.max,n=a.xData||O.xData||a.processedXData,F=a.yData||O.yData||a.processedYData,v=a.zData||O.zData||a.processedZData,z=a.yAxis,y=a.xAxis,E=a.chart.plotHeight,I=a.chart.plotWidth,G=!n||0===n.length,H=O.connectNulls,r=a.points||!1,Q=!1,J=!1,x,T,U,k=m?
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a.data:n||k,n={x:Number.MAX_VALUE,y:0},K={x:-Number.MAX_VALUE,y:0},L=0,M=!1,t,ca,D=-1,Z=!1,aa=!1,ba,W="undefined"===typeof h.index,X=!1,da=!1,V=fa[a.type],ea=!1,P=!0,ga=!0,R=O.threshold;if(!(O.boostData&&0<O.boostData.length)){h.inverted&&(E=a.chart.plotWidth,I=a.chart.plotHeight);a.closestPointRangePx=Number.MAX_VALUE;w();if(r&&0<r.length)b.skipTranslation=!0,b.drawMode="triangles",r[0].node&&r[0].node.levelDynamic&&r.sort(function(a,b){if(a.node){if(a.node.levelDynamic>b.node.levelDynamic)return 1;
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if(a.node.levelDynamic<b.node.levelDynamic)return-1}return 0}),r.forEach(function(b){var c=b.plotY,e;"undefined"===typeof c||isNaN(c)||null===b.y||(c=b.shapeArgs,e=h.styledMode?b.series.colorAttribs(b):e=b.series.pointAttribs(b),b=e["stroke-width"]||0,T=l.color(e.fill).rgba,T[0]/=255,T[1]/=255,T[2]/=255,"treemap"===a.type&&(b=b||1,U=l.color(e.stroke).rgba,U[0]/=255,U[1]/=255,U[2]/=255,g(c.x,c.y,c.width,c.height,U),b/=2),"heatmap"===a.type&&h.inverted&&(c.x=y.len-c.x,c.y=z.len-c.y,c.width=-c.width,
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c.height=-c.height),g(c.x+b,c.y+b,c.width-2*b,c.height-2*b,T))});else{for(;D<k.length-1;){x=k[++D];if(W)break;G?(r=x[0],t=x[1],k[D+1]&&(aa=k[D+1][0]),k[D-1]&&(Z=k[D-1][0]),3<=x.length&&(ca=x[2],x[2]>b.zMax&&(b.zMax=x[2]),x[2]<b.zMin&&(b.zMin=x[2]))):(r=x,t=F[D],k[D+1]&&(aa=k[D+1]),k[D-1]&&(Z=k[D-1]),v&&v.length&&(ca=v[D],v[D]>b.zMax&&(b.zMax=v[D]),v[D]<b.zMin&&(b.zMin=v[D])));if(H||null!==r&&null!==t){if(aa&&aa>=N&&aa<=S&&(X=!0),Z&&Z>=N&&Z<=S&&(da=!0),f?(G&&(t=x.slice(1,3)),ba=t[0],t=t[1]):m&&(r=
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x.x,t=x.stackY,ba=t-x.y),null!==u&&"undefined"!==typeof u&&null!==p&&"undefined"!==typeof p&&(P=t>=u&&t<=p),r>S&&K.x<S&&(K.x=r,K.y=t),r<N&&n.x>N&&(n.x=r,n.y=t),null!==t||!H)if(null!==t&&(P||X||da)){if(r>=N&&r<=S&&(ea=!0),ea||X||da){if(!q.useGPUTranslations&&(b.skipTranslation=!0,r=y.toPixels(r,!0),t=z.toPixels(t,!0),t>E&&(t=E),r>I&&"points"===b.drawMode))continue;if(V){x=ba;if(!1===ba||"undefined"===typeof ba)x=0>t?t:0;f||m||(x=Math.max(R,u));q.useGPUTranslations||(x=z.toPixels(x,!0));e(r,x,0,0,!1)}b.hasMarkers&&
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ea&&!1!==Q&&(a.closestPointRangePx=Math.min(a.closestPointRangePx,Math.abs(r-Q)));!q.useGPUTranslations&&!q.usePreallocated&&Q&&1>Math.abs(r-Q)&&J&&1>Math.abs(t-J)?q.debug.showSkipSummary&&++L:(O.step&&!ga&&e(r,J,0,2,!1),e(r,t,0,"bubble"===a.type?ca||1:2,!1),Q=r,J=t,M=!0,ga=!1)}}else w()}else w()}q.debug.showSkipSummary&&console.log("skipped points:",L);M||!1===H||"line_strip"!==a.drawMode||(n.x<Number.MAX_VALUE&&ha(n,!0),K.x>-Number.MAX_VALUE&&ha(K))}d()}}function b(){u=[];y.data=B=[];z=[];A&&A.destroy()}
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function k(a){g&&(g.setUniform("xAxisTrans",a.transA),g.setUniform("xAxisMin",a.min),g.setUniform("xAxisMinPad",a.minPixelPadding),g.setUniform("xAxisPointRange",a.pointRange),g.setUniform("xAxisLen",a.len),g.setUniform("xAxisPos",a.pos),g.setUniform("xAxisCVSCoord",!a.horiz))}function h(a){g&&(g.setUniform("yAxisTrans",a.transA),g.setUniform("yAxisMin",a.min),g.setUniform("yAxisMinPad",a.minPixelPadding),g.setUniform("yAxisPointRange",a.pointRange),g.setUniform("yAxisLen",a.len),g.setUniform("yAxisPos",
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a.pos),g.setUniform("yAxisCVSCoord",!a.horiz))}function m(a,b){g.setUniform("hasThreshold",a);g.setUniform("translatedThreshold",b)}function p(c){if(c)v=c.chartWidth||800,F=c.chartHeight||400;else return!1;if(!(e&&v&&F&&g))return!1;q.debug.timeRendering&&console.time("gl rendering");e.canvas.width=v;e.canvas.height=F;g.bind();e.viewport(0,0,v,F);g.setPMatrix([2/v,0,0,0,0,-(2/F),0,0,0,0,-2,0,-1,1,-1,1]);g.setPlotHeight(c.plotHeight);1<q.lineWidth&&!l.isMS&&e.lineWidth(q.lineWidth);A.build(y.data,"aVertexPosition",
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4);A.bind();g.setInverted(c.inverted);u.forEach(function(a,b){var d=a.series.options,f=d.marker,C;C="undefined"!==typeof d.lineWidth?d.lineWidth:1;var w=d.threshold,n=J(w),N=a.series.yAxis.getThreshold(w),w=G(d.marker?d.marker.enabled:null,a.series.xAxis.isRadial?!0:null,a.series.closestPointRangePx>2*((d.marker?d.marker.radius:10)||10)),f=E[f&&f.symbol||a.series.symbol]||E.circle;if(!(0===a.segments.length||a.segmentslength&&a.segments[0].from===a.segments[0].to)){f.isReady&&(e.bindTexture(e.TEXTURE_2D,
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f.handle),g.setTexture(f.handle));c.styledMode?f=a.series.markerGroup&&a.series.markerGroup.getStyle("fill"):(f=a.series.pointAttribs&&a.series.pointAttribs().fill||a.series.color,d.colorByPoint&&(f=a.series.chart.options.colors[b]));a.series.fillOpacity&&d.fillOpacity&&(f=(new ia(f)).setOpacity(G(d.fillOpacity,1)).get());f=l.color(f).rgba;q.useAlpha||(f[3]=1);"lines"===a.drawMode&&q.useAlpha&&1>f[3]&&(f[3]/=10);"add"===d.boostBlending?(e.blendFunc(e.SRC_ALPHA,e.ONE),e.blendEquation(e.FUNC_ADD)):
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"mult"===d.boostBlending?e.blendFunc(e.DST_COLOR,e.ZERO):"darken"===d.boostBlending?(e.blendFunc(e.ONE,e.ONE),e.blendEquation(e.FUNC_MIN)):e.blendFuncSeparate(e.SRC_ALPHA,e.ONE_MINUS_SRC_ALPHA,e.ONE,e.ONE_MINUS_SRC_ALPHA);g.reset();0<a.colorData.length&&(g.setUniform("hasColor",1),b=R(e,g),b.build(a.colorData,"aColor",4),b.bind());g.setColor(f);k(a.series.xAxis);h(a.series.yAxis);m(n,N);"points"===a.drawMode&&(d.marker&&d.marker.radius?g.setPointSize(2*d.marker.radius):g.setPointSize(1));g.setSkipTranslation(a.skipTranslation);
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"bubble"===a.series.type&&g.setBubbleUniforms(a.series,a.zMin,a.zMax);g.setDrawAsCircle(H[a.series.type]||!1);if(0<C||"line_strip"!==a.drawMode)for(C=0;C<a.segments.length;C++)A.render(a.segments[C].from,a.segments[C].to,a.drawMode);if(a.hasMarkers&&w)for(d.marker&&d.marker.radius?g.setPointSize(2*d.marker.radius):g.setPointSize(10),g.setDrawAsCircle(!0),C=0;C<a.segments.length;C++)A.render(a.segments[C].from,a.segments[C].to,"POINTS")}});q.debug.timeRendering&&console.timeEnd("gl rendering");a&&
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a();b()}function n(a){d();if(a.renderer.forExport)return p(a);I?p(a):setTimeout(function(){n(a)},1)}var g=!1,A=!1,e=!1,v=0,F=0,B=!1,z=!1,y={},I=!1,u=[],E={},fa={column:!0,columnrange:!0,bar:!0,area:!0,arearange:!0},H={scatter:!0,bubble:!0},q={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}};return y={allocateBufferForSingleSeries:function(a){var b=
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0;q.usePreallocated&&(a.isSeriesBoosting&&(b=c(a)),A.allocate(b))},pushSeries:function(a){0<u.length&&u[u.length-1].hasMarkers&&(u[u.length-1].markerTo=z.length);q.debug.timeSeriesProcessing&&console.time("building "+a.type+" series");u.push({segments:[],markerFrom:z.length,colorData:[],series:a,zMin:Number.MAX_VALUE,zMax:-Number.MAX_VALUE,hasMarkers:a.options.marker?!1!==a.options.marker.enabled:!1,showMarkers:!0,drawMode:{area:"lines",arearange:"lines",areaspline:"line_strip",column:"lines",columnrange:"lines",
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bar:"lines",line:"line_strip",scatter:"points",heatmap:"triangles",treemap:"triangles",bubble:"points"}[a.type]||"line_strip"});f(a,u[u.length-1]);q.debug.timeSeriesProcessing&&console.timeEnd("building "+a.type+" series")},setSize:function(a,b){v===a&&b===b||!g||(v=a,F=b,g.bind(),g.setPMatrix([2/v,0,0,0,0,-(2/F),0,0,0,0,-2,0,-1,1,-1,1]))},inited:function(){return I},setThreshold:m,init:function(a,c){function d(a,b){var c={isReady:!1,texture:K.createElement("canvas"),handle:e.createTexture()},d=c.texture.getContext("2d");
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E[a]=c;c.texture.width=512;c.texture.height=512;d.mozImageSmoothingEnabled=!1;d.webkitImageSmoothingEnabled=!1;d.msImageSmoothingEnabled=!1;d.imageSmoothingEnabled=!1;d.strokeStyle="rgba(255, 255, 255, 0)";d.fillStyle="#FFF";b(d);try{e.activeTexture(e.TEXTURE0),e.bindTexture(e.TEXTURE_2D,c.handle),e.texImage2D(e.TEXTURE_2D,0,e.RGBA,e.RGBA,e.UNSIGNED_BYTE,c.texture),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_S,e.CLAMP_TO_EDGE),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_WRAP_T,e.CLAMP_TO_EDGE),e.texParameteri(e.TEXTURE_2D,
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e.TEXTURE_MAG_FILTER,e.LINEAR),e.texParameteri(e.TEXTURE_2D,e.TEXTURE_MIN_FILTER,e.LINEAR),e.bindTexture(e.TEXTURE_2D,null),c.isReady=!0}catch(xa){}}var f=0,h=["webgl","experimental-webgl","moz-webgl","webkit-3d"];I=!1;if(!a)return!1;for(q.debug.timeSetup&&console.time("gl setup");f<h.length&&!(e=a.getContext(h[f],{}));f++);if(e)c||b();else return!1;e.enable(e.BLEND);e.blendFunc(e.SRC_ALPHA,e.ONE_MINUS_SRC_ALPHA);e.disable(e.DEPTH_TEST);e.depthFunc(e.LESS);g=pa(e);if(!g)return!1;A=R(e,g);d("circle",
|
||
|
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function(a){a.beginPath();a.arc(256,256,256,0,2*Math.PI);a.stroke();a.fill()});d("square",function(a){a.fillRect(0,0,512,512)});d("diamond",function(a){a.beginPath();a.moveTo(256,0);a.lineTo(512,256);a.lineTo(256,512);a.lineTo(0,256);a.lineTo(256,0);a.fill()});d("triangle",function(a){a.beginPath();a.moveTo(0,512);a.lineTo(256,0);a.lineTo(512,512);a.lineTo(0,512);a.fill()});d("triangle-down",function(a){a.beginPath();a.moveTo(0,0);a.lineTo(256,512);a.lineTo(512,0);a.lineTo(0,0);a.fill()});I=!0;q.debug.timeSetup&&
|
||
|
|
console.timeEnd("gl setup");return!0},render:n,settings:q,valid:function(){return!1!==e},clear:d,flush:b,setXAxis:k,setYAxis:h,data:B,gl:function(){return e},allocateBuffer:function(a){var b=0;q.usePreallocated&&(a.series.forEach(function(a){a.isSeriesBoosting&&(b+=c(a))}),A.allocate(b))},destroy:function(){b();A.destroy();g.destroy();e&&(ra(E,function(a){E[a].handle&&e.deleteTexture(E[a].handle)}),e.canvas.width=1,e.canvas.height=1)},setOptions:function(a){sa(!0,q,a)}}}function ja(a,c){var d=a.chartWidth,
|
||
|
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f=a.chartHeight,b=a,k=a.seriesGroup||c.group,h=K.implementation.hasFeature("www.http://w3.org/TR/SVG11/feature#Extensibility","1.1"),b=a.isChartSeriesBoosting()?a:c,h=!1;b.renderTarget||(b.canvas=ta,a.renderer.forExport||!h?(b.renderTarget=a.renderer.image("",0,0,d,f).addClass("highcharts-boost-canvas").add(k),b.boostClear=function(){b.renderTarget.attr({href:""})},b.boostCopy=function(){b.boostResizeTarget();b.renderTarget.attr({href:b.canvas.toDataURL("image/png")})}):(b.renderTargetFo=a.renderer.createElement("foreignObject").add(k),
|
||
|
|
b.renderTarget=K.createElement("canvas"),b.renderTargetCtx=b.renderTarget.getContext("2d"),b.renderTargetFo.element.appendChild(b.renderTarget),b.boostClear=function(){b.renderTarget.width=b.canvas.width;b.renderTarget.height=b.canvas.height},b.boostCopy=function(){b.renderTarget.width=b.canvas.width;b.renderTarget.height=b.canvas.height;b.renderTargetCtx.drawImage(b.canvas,0,0)}),b.boostResizeTarget=function(){d=a.chartWidth;f=a.chartHeight;(b.renderTargetFo||b.renderTarget).attr({x:0,y:0,width:d,
|
||
|
|
height:f}).css({pointerEvents:"none",mixedBlendMode:"normal",opacity:1});b instanceof l.Chart&&b.markerGroup.translate(a.plotLeft,a.plotTop)},b.boostClipRect=a.renderer.clipRect(),(b.renderTargetFo||b.renderTarget).clip(b.boostClipRect),b instanceof l.Chart&&(b.markerGroup=b.renderer.g().add(k),b.markerGroup.translate(c.xAxis.pos,c.yAxis.pos)));b.canvas.width=d;b.canvas.height=f;b.boostClipRect.attr(a.getBoostClipRect(b));b.boostResizeTarget();b.boostClear();b.ogl||(b.ogl=qa(function(){b.ogl.settings.debug.timeBufferCopy&&
|
||
|
|
console.time("buffer copy");b.boostCopy();b.ogl.settings.debug.timeBufferCopy&&console.timeEnd("buffer copy")}),b.ogl.init(b.canvas)||l.error("[highcharts boost] - unable to init WebGL renderer"),b.ogl.setOptions(a.options.boost||{}),b instanceof l.Chart&&b.ogl.allocateBuffer(a));b.ogl.setSize(d,f);return b.ogl}function ka(a,c,d){a&&c.renderTarget&&c.canvas&&!(d||c.chart).isChartSeriesBoosting()&&a.render(d||c.chart)}function la(a,c){a&&c.renderTarget&&c.canvas&&!c.chart.isChartSeriesBoosting()&&
|
||
|
|
a.allocateBufferForSingleSeries(c)}function ua(a){var c=!0;this.chart.options&&this.chart.options.boost&&(c="undefined"===typeof this.chart.options.boost.enabled?!0:this.chart.options.boost.enabled);if(!c||!this.isSeriesBoosting)return a.call(this);this.chart.isBoosting=!0;if(a=ja(this.chart,this))la(a,this),a.pushSeries(this);ka(a,this)}var L=l.win,K=L.document,va=function(){},ma=l.Chart,ia=l.Color,p=l.Series,k=l.seriesTypes,ra=l.objectEach,na=l.extend,M=l.addEvent,wa=l.fireEvent,J=l.isNumber,sa=
|
||
|
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l.merge,G=l.pick,y=l.wrap,W=l.getOptions().plotOptions,ta=K.createElement("canvas"),X,oa="area arearange column columnrange bar line scatter heatmap bubble treemap".split(" "),H={};oa.forEach(function(a){H[a]=1});ia.prototype.names={aliceblue:"#f0f8ff",antiquewhite:"#faebd7",aqua:"#00ffff",aquamarine:"#7fffd4",azure:"#f0ffff",beige:"#f5f5dc",bisque:"#ffe4c4",black:"#000000",blanchedalmond:"#ffebcd",blue:"#0000ff",blueviolet:"#8a2be2",brown:"#a52a2a",burlywood:"#deb887",cadetblue:"#5f9ea0",chartreuse:"#7fff00",
|
||
|
|
chocolate:"#d2691e",coral:"#ff7f50",cornflowerblue:"#6495ed",cornsilk:"#fff8dc",crimson:"#dc143c",cyan:"#00ffff",darkblue:"#00008b",darkcyan:"#008b8b",darkgoldenrod:"#b8860b",darkgray:"#a9a9a9",darkgreen:"#006400",darkkhaki:"#bdb76b",darkmagenta:"#8b008b",darkolivegreen:"#556b2f",darkorange:"#ff8c00",darkorchid:"#9932cc",darkred:"#8b0000",darksalmon:"#e9967a",darkseagreen:"#8fbc8f",darkslateblue:"#483d8b",darkslategray:"#2f4f4f",darkturquoise:"#00ced1",darkviolet:"#9400d3",deeppink:"#ff1493",deepskyblue:"#00bfff",
|
||
|
|
dimgray:"#696969",dodgerblue:"#1e90ff",feldspar:"#d19275",firebrick:"#b22222",floralwhite:"#fffaf0",forestgreen:"#228b22",fuchsia:"#ff00ff",gainsboro:"#dcdcdc",ghostwhite:"#f8f8ff",gold:"#ffd700",goldenrod:"#daa520",gray:"#808080",green:"#008000",greenyellow:"#adff2f",honeydew:"#f0fff0",hotpink:"#ff69b4",indianred:"#cd5c5c",indigo:"#4b0082",ivory:"#fffff0",khaki:"#f0e68c",lavender:"#e6e6fa",lavenderblush:"#fff0f5",lawngreen:"#7cfc00",lemonchiffon:"#fffacd",lightblue:"#add8e6",lightcoral:"#f08080",
|
||
|
|
lightcyan:"#e0ffff",lightgoldenrodyellow:"#fafad2",lightgrey:"#d3d3d3",lightgreen:"#90ee90",lightpink:"#ffb6c1",lightsalmon:"#ffa07a",lightseagreen:"#20b2aa",lightskyblue:"#87cefa",lightslateblue:"#8470ff",lightslategray:"#778899",lightsteelblue:"#b0c4de",lightyellow:"#ffffe0",lime:"#00ff00",limegreen:"#32cd32",linen:"#faf0e6",magenta:"#ff00ff",maroon:"#800000",mediumaquamarine:"#66cdaa",mediumblue:"#0000cd",mediumorchid:"#ba55d3",mediumpurple:"#9370d8",mediumseagreen:"#3cb371",mediumslateblue:"#7b68ee",
|
||
|
|
mediumspringgreen:"#00fa9a",mediumturquoise:"#48d1cc",mediumvioletred:"#c71585",midnightblue:"#191970",mintcream:"#f5fffa",mistyrose:"#ffe4e1",moccasin:"#ffe4b5",navajowhite:"#ffdead",navy:"#000080",oldlace:"#fdf5e6",olive:"#808000",olivedrab:"#6b8e23",orange:"#ffa500",orangered:"#ff4500",orchid:"#da70d6",palegoldenrod:"#eee8aa",palegreen:"#98fb98",paleturquoise:"#afeeee",palevioletred:"#d87093",papayawhip:"#ffefd5",peachpuff:"#ffdab9",peru:"#cd853f",pink:"#ffc0cb",plum:"#dda0dd",powderblue:"#b0e0e6",
|
||
|
|
purple:"#800080",red:"#ff0000",rosybrown:"#bc8f8f",royalblue:"#4169e1",saddlebrown:"#8b4513",salmon:"#fa8072",sandybrown:"#f4a460",seagreen:"#2e8b57",seashell:"#fff5ee",sienna:"#a0522d",silver:"#c0c0c0",skyblue:"#87ceeb",slateblue:"#6a5acd",slategray:"#708090",snow:"#fffafa",springgreen:"#00ff7f",steelblue:"#4682b4",tan:"#d2b48c",teal:"#008080",thistle:"#d8bfd8",tomato:"#ff6347",turquoise:"#40e0d0",violet:"#ee82ee",violetred:"#d02090",wheat:"#f5deb3",white:"#ffffff",whitesmoke:"#f5f5f5",yellow:"#ffff00",
|
||
|
|
yellowgreen:"#9acd32"};ma.prototype.isChartSeriesBoosting=function(){return G(this.options.boost&&this.options.boost.seriesThreshold,50)<=this.series.length||V(this)};ma.prototype.getBoostClipRect=function(a){var c={x:this.plotLeft,y:this.plotTop,width:this.plotWidth,height:this.plotHeight};a===this&&this.yAxis.forEach(function(a){c.y=Math.min(a.pos,c.y);c.height=Math.max(a.pos-this.plotTop+a.len,c.height)},this);return c};l.eachAsync=function(a,c,d,f,b,k){b=b||0;f=f||3E4;for(var h=b+f,m=!0;m&&b<
|
||
|
|
h&&b<a.length;)m=c(a[b],b),++b;m&&(b<a.length?k?l.eachAsync(a,c,d,f,b,k):L.requestAnimationFrame?L.requestAnimationFrame(function(){l.eachAsync(a,c,d,f,b)}):setTimeout(function(){l.eachAsync(a,c,d,f,b)}):d&&d())};p.prototype.getPoint=function(a){var c=a,d=this.xData||this.options.xData||this.processedXData||!1;!a||a instanceof this.pointClass||(c=(new this.pointClass).init(this,this.options.data[a.i],d?d[a.i]:void 0),c.category=c.x,c.dist=a.dist,c.distX=a.distX,c.plotX=a.plotX,c.plotY=a.plotY,c.index=
|
||
|
|
a.i);return c};y(p.prototype,"searchPoint",function(a){return this.getPoint(a.apply(this,[].slice.call(arguments,1)))});M(p,"destroy",function(){var a=this,c=a.chart;c.markerGroup===a.markerGroup&&(a.markerGroup=null);c.hoverPoints&&(c.hoverPoints=c.hoverPoints.filter(function(c){return c.series===a}));c.hoverPoint&&c.hoverPoint.series===a&&(c.hoverPoint=null)});y(p.prototype,"getExtremes",function(a){if(!this.isSeriesBoosting||!this.hasExtremes||!this.hasExtremes())return a.apply(this,Array.prototype.slice.call(arguments,
|
||
|
|
1))});oa.forEach(function(a){W[a]&&(W[a].boostThreshold=5E3,W[a].boostData=[],k[a].prototype.fillOpacity=!0)});["translate","generatePoints","drawTracker","drawPoints","render"].forEach(function(a){function c(c){var d=this.options.stacking&&("translate"===a||"generatePoints"===a);if(!this.isSeriesBoosting||d||!P(this.chart)||"heatmap"===this.type||"treemap"===this.type||!H[this.type]||0===this.options.boostThreshold)c.call(this);else if(this[a+"Canvas"])this[a+"Canvas"]()}y(p.prototype,a,c);"translate"===
|
||
|
|
a&&"column bar arearange columnrange heatmap treemap".split(" ").forEach(function(d){k[d]&&y(k[d].prototype,a,c)})});y(p.prototype,"processData",function(a){function c(a){return d.chart.isChartSeriesBoosting()||(a?a.length:0)>=(d.options.boostThreshold||Number.MAX_VALUE)}var d=this,f=this.options.data;P(this.chart)&&H[this.type]?(c(f)&&"heatmap"!==this.type&&"treemap"!==this.type&&!this.options.stacking&&this.hasExtremes&&this.hasExtremes(!0)||(a.apply(this,Array.prototype.slice.call(arguments,1)),
|
||
|
|
f=this.processedXData),(this.isSeriesBoosting=c(f))?this.enterBoost():this.exitBoost&&this.exitBoost()):a.apply(this,Array.prototype.slice.call(arguments,1))});M(p,"hide",function(){this.canvas&&this.renderTarget&&(this.ogl&&this.ogl.clear(),this.boostClear())});p.prototype.enterBoost=function(){this.alteredByBoost=[];["allowDG","directTouch","stickyTracking"].forEach(function(a){this.alteredByBoost.push({prop:a,val:this[a],own:this.hasOwnProperty(a)})},this);this.directTouch=this.allowDG=!1;this.stickyTracking=
|
||
|
|
!0;this.animate=null;this.labelBySeries&&(this.labelBySeries=this.labelBySeries.destroy())};p.prototype.exitBoost=function(){(this.alteredByBoost||[]).forEach(function(a){a.own?this[a.prop]=a.val:delete this[a.prop]},this);this.boostClear&&this.boostClear()};p.prototype.hasExtremes=function(a){var c=this.options,d=this.xAxis&&this.xAxis.options,f=this.yAxis&&this.yAxis.options;return c.data.length>(c.boostThreshold||Number.MAX_VALUE)&&J(f.min)&&J(f.max)&&(!a||J(d.min)&&J(d.max))};p.prototype.destroyGraphics=
|
||
|
|
function(){var a=this,c=this.points,d,f;if(c)for(f=0;f<c.length;f+=1)(d=c[f])&&d.destroyElements&&d.destroyElements();["graph","area","tracker"].forEach(function(b){a[b]&&(a[b]=a[b].destroy())})};l.hasWebGLSupport=function(){var a=0,c,d=["webgl","experimental-webgl","moz-webgl","webkit-3d"],f=!1;if("undefined"!==typeof L.WebGLRenderingContext)for(c=K.createElement("canvas");a<d.length;a++)try{if(f=c.getContext(d[a]),"undefined"!==typeof f&&null!==f)return!0}catch(b){}return!1};l.hasWebGLSupport()?
|
||
|
|
(l.extend(p.prototype,{renderCanvas:function(){function a(a,b){var c,d,f=!1,g="undefined"===typeof k.index,l=!0;if(!g&&(J?(c=a[0],d=a[1]):(c=a,d=n[b]),G?(J&&(d=a.slice(1,3)),f=d[0],d=d[1]):H&&(c=a.x,d=a.stackY,f=d-a.y),w||(l=d>=v&&d<=z),null!==d&&c>=A&&c<=e&&l))if(a=h.toPixels(c,!0),K){if(void 0===Y||a===y){G||(f=d);if(void 0===C||d>M)M=d,C=b;if(void 0===Y||f<L)L=f,Y=b}a!==y&&(void 0!==Y&&(d=m.toPixels(M,!0),E=m.toPixels(L,!0),R(a,d,C),E!==d&&R(a,E,Y)),Y=C=void 0,y=a)}else d=Math.ceil(m.toPixels(d,
|
||
|
|
!0)),R(a,d,b);return!g}function c(){wa(d,"renderedCanvas");delete d.buildKDTree;d.buildKDTree();P.debug.timeKDTree&&console.timeEnd("kd tree building")}var d=this,f=d.options||{},b=!1,k=d.chart,h=this.xAxis,m=this.yAxis,p=f.xData||d.processedXData,n=f.yData||d.processedYData,g=f.data,b=h.getExtremes(),A=b.min,e=b.max,b=m.getExtremes(),v=b.min,z=b.max,B={},y,K=!!d.sampling,I,u=!1!==f.enableMouseTracking,E=m.getThreshold(f.threshold),G=d.pointArrayMap&&"low,high"===d.pointArrayMap.join(","),H=!!f.stacking,
|
||
|
|
q=d.cropStart||0,w=d.requireSorting,J=!p,L,M,Y,C,P,W="x"===f.findNearestPointBy,V=this.xData||this.options.xData||this.processedXData||!1,R=function(a,b,c){a=Math.ceil(a);X=W?a:a+","+b;u&&!B[X]&&(B[X]=!0,k.inverted&&(a=h.len-a,b=m.len-b),I.push({x:V?V[q+c]:!1,clientX:a,plotX:a,plotY:b,i:q+c}))},b=ja(k,d);k.isBoosting=!0;P=b.settings;if(this.visible){if(this.points||this.graph)this.animate=null,this.destroyGraphics();k.isChartSeriesBoosting()?(this.markerGroup=k.markerGroup,this.renderTarget&&(this.renderTarget=
|
||
|
|
this.renderTarget.destroy())):this.markerGroup=d.plotGroup("markerGroup","markers",!0,1,k.seriesGroup);I=this.points=[];d.buildKDTree=va;b&&(la(b,this),b.pushSeries(d),ka(b,this,k));k.renderer.forExport||(P.debug.timeKDTree&&console.time("kd tree building"),l.eachAsync(H?d.data:p||g,a,c))}}}),["heatmap","treemap"].forEach(function(a){k[a]&&y(k[a].prototype,"drawPoints",ua)}),k.bubble&&(delete k.bubble.prototype.buildKDTree,y(k.bubble.prototype,"markerAttribs",function(a){return this.isSeriesBoosting?
|
||
|
|
!1:a.apply(this,[].slice.call(arguments,1))})),k.scatter.prototype.fill=!0,na(k.area.prototype,{fill:!0,fillOpacity:!0,sampling:!0}),na(k.column.prototype,{fill:!0,sampling:!0}),l.Chart.prototype.callbacks.push(function(a){M(a,"predraw",function(){a.boostForceChartBoost=void 0;a.boostForceChartBoost=V(a);a.isBoosting=!1;!a.isChartSeriesBoosting()&&a.didBoost&&(a.didBoost=!1);a.boostClear&&a.boostClear();a.canvas&&a.ogl&&a.isChartSeriesBoosting()&&(a.didBoost=!0,a.ogl.allocateBuffer(a));a.markerGroup&&
|
||
|
|
a.xAxis&&0<a.xAxis.length&&a.yAxis&&0<a.yAxis.length&&a.markerGroup.translate(a.xAxis[0].pos,a.yAxis[0].pos)});M(a,"render",function(){a.ogl&&a.isChartSeriesBoosting()&&a.ogl.render(a)})})):"undefined"!==typeof l.initCanvasBoost?l.initCanvasBoost():l.error(26)})(z)});
|
||
|
|
//# sourceMappingURL=boost.js.map
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