/*
 Highcharts JS v9.1.0 (2021-05-03)

 Boost module

 (c) 2010-2021 Highsoft AS
 Author: Torstein Honsi

 License: www.highcharts.com/license
*/
(function(c){"object"===typeof module&&module.exports?(c["default"]=c,module.exports=c):"function"===typeof define&&define.amd?define("highcharts/modules/boost-canvas",["highcharts"],function(g){c(g);c.Highcharts=g;return c}):c("undefined"!==typeof Highcharts?Highcharts:void 0)})(function(c){function g(c,g,v,B){c.hasOwnProperty(g)||(c[g]=B.apply(null,v))}c=c?c._modules:{};g(c,"Extensions/BoostCanvas.js",[c["Core/Chart/Chart.js"],c["Core/Color/Color.js"],c["Core/Globals.js"],c["Core/Color/Palette.js"],
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b=a.chartWidth,f=a.chartHeight,c=a.seriesGroup||this.group,d=this,g=function(a,d,f,b,c,e,g){a.call(this,f,d,b,c,e,g)};a.isChartSeriesBoosting()&&(d=a,c=a.seriesGroup);var k=d.ctx;d.canvas||(d.canvas=E.createElement("canvas"),d.renderTarget=a.renderer.image("",0,0,b,f).addClass("highcharts-boost-canvas").add(c),d.ctx=k=d.canvas.getContext("2d"),a.inverted&&["moveTo","lineTo","rect","arc"].forEach(function(a){z(k,a,g)}),d.boostCopy=function(){d.renderTarget.attr({href:d.canvas.toDataURL("image/png")})},
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this.cvsMarkerCircle,la=this.cvsStrokeBatch||1E3,ma=!1!==b.enableMouseTracking,T;n=b.threshold;var w=d.getThreshold(n),U=ia(n),V=w,na=this.fill,W=a.pointArrayMap&&"low,high"===a.pointArrayMap.join(","),X=!!b.stacking,Y=a.cropStart||0;n=f.options.loading;var oa=a.requireSorting,Z,pa=b.connectNulls,aa=!l,L,M,x,A,N,t=X?a.data:l||u,qa=a.fillOpacity?(new g(a.color)).setOpacity(ka(b.fillOpacity,.75)).get():a.color,ba=function(){na?(p.fillStyle=qa,p.fill()):(p.strokeStyle=a.color,p.lineWidth=b.lineWidth,
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c);a.arc(b,c,e,0,2*Math.PI,!1)};m.scatter.prototype.cvsMarkerSquare=function(a,b,c,e){a.rect(b-e,c-e,2*e,2*e)};m.scatter.prototype.fill=!0;m.bubble&&(m.bubble.prototype.cvsMarkerCircle=function(a,b,c,e,d){a.moveTo(b,c);a.arc(b,c,this.radii&&this.radii[d],0,2*Math.PI,!1)},m.bubble.prototype.cvsStrokeBatch=1);y(m.area.prototype,{cvsDrawPoint:function(a,b,c,e,d){d&&b!==d.clientX&&(a.moveTo(d.clientX,d.yBottom),a.lineTo(d.clientX,d.plotY),a.lineTo(b,c),a.lineTo(b,e))},fill:!0,fillOpacity:!0,sampling:!0});
y(m.column.prototype,{cvsDrawPoint:function(a,b,c,e){a.rect(b-1,c,1,e-c)},fill:!0,sampling:!0});c.prototype.callbacks.push(function(a){F(a,"predraw",function(){a.renderTarget&&a.renderTarget.attr({href:""});a.canvas&&a.canvas.getContext("2d").clearRect(0,0,a.canvas.width,a.canvas.height)});F(a,"render",function(){a.boostCopy&&a.boostCopy()})})}});g(c,"masters/modules/boost-canvas.src.js",[],function(){})});
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