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File: FrontEndScripts/libs/highcharts/modules/boost.js

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File: FrontEndScripts/libs/highcharts/modules/boost.js
Role: Auxiliary data
Content type: text/plain
Description: Auxiliary data
Class: PHP Small Server Administrator
Web panel for small Debian and Ubuntu servers
Author: By
Last change:
Date: 3 years ago
Size: 5,971 bytes
 

 

Contents

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(function(c){typeof module==="object"&&module.exports?module.exports=c:c(Highcharts)})(function(c){function w(a,b,d,g,f){for(var f=f||0,g=g||x,O=f+g,c=!0;c&&f<O&&f<a.length;)c=b(a[f],f),f+=1;c&&(f<a.length?setTimeout(function(){w(a,b,d,g,f)}):d&&d())}var r=c.win.document,P=function(){},Q=c.Color,l=c.Series,e=c.seriesTypes,k=c.each,n=c.extend,R=c.addEvent,S=c.fireEvent,T=c.merge,U=c.pick,j=c.wrap,p=c.getOptions().plotOptions,x=5E4,y;k(["area","arearange","column","line","scatter"],function(a){if(p[a])p[a].boostThreshold=
5E3});k(["translate","generatePoints","drawTracker","drawPoints","render"],function(a){function b(b){var g=this.options.stacking&&(a==="translate"||a==="generatePoints");if((this.processedXData||this.options.data).length<(this.options.boostThreshold||Number.MAX_VALUE)||g){if(a==="render"&&this.image)this.image.attr({href:""}),this.animate=null;b.call(this)}else if(this[a+"Canvas"])this[a+"Canvas"]()}j(l.prototype,a,b);a==="translate"&&(e.column&&j(e.column.prototype,a,b),e.arearange&&j(e.arearange.prototype,
a,b))});j(l.prototype,"getExtremes",function(a){this.hasExtremes()||a.apply(this,Array.prototype.slice.call(arguments,1))});j(l.prototype,"setData",function(a){this.hasExtremes(!0)||a.apply(this,Array.prototype.slice.call(arguments,1))});j(l.prototype,"processData",function(a){this.hasExtremes(!0)||a.apply(this,Array.prototype.slice.call(arguments,1))});c.extend(l.prototype,{pointRange:0,hasExtremes:function(a){var b=this.options,d=this.xAxis&&this.xAxis.options,g=this.yAxis&&this.yAxis.options;return b.data.length>
(b.boostThreshold||Number.MAX_VALUE)&&typeof g.min==="number"&&typeof g.max==="number"&&(!a||typeof d.min==="number"&&typeof d.max==="number")},destroyGraphics:function(){var a=this,b=this.points,d,g;if(b)for(g=0;g<b.length;g+=1)if((d=b[g])&&d.graphic)d.graphic=d.graphic.destroy();k(["graph","area","tracker"],function(b){a[b]&&(a[b]=a[b].destroy())})},getContext:function(){var a=this.chart,b=a.plotWidth,d=a.plotHeight,g=this.ctx,f=function(a,b,d,g,f,c,e){a.call(this,d,b,g,f,c,e)};this.canvas?g.clearRect(0,
0,b,d):(this.canvas=r.createElement("canvas"),this.image=a.renderer.image("",0,0,b,d).add(this.group),this.ctx=g=this.canvas.getContext("2d"),a.inverted&&k(["moveTo","lineTo","rect","arc"],function(a){j(g,a,f)}));this.canvas.setAttribute("width",b);this.canvas.setAttribute("height",d);this.image.attr({width:b,height:d});return g},canvasToSVG:function(){this.image.attr({href:this.canvas.toDataURL("image/png")})},cvsLineTo:function(a,b,d){a.lineTo(b,d)},renderCanvas:function(){var a=this,b=a.options,
d=a.chart,g=this.xAxis,f=this.yAxis,c,e=0,j=a.processedXData,l=a.processedYData,k=b.data,i=g.getExtremes(),p=i.min,r=i.max,i=f.getExtremes(),V=i.min,W=i.max,z={},s,X=!!a.sampling,A,B=b.marker&&b.marker.radius,C=this.cvsDrawPoint,D=b.lineWidth?this.cvsLineTo:!1,E=B<=1?this.cvsMarkerSquare:this.cvsMarkerCircle,Y=b.enableMouseTracking!==!1,F,i=b.threshold,m=f.getThreshold(i),G=typeof i==="number",H=m,Z=this.fill,I=a.pointArrayMap&&a.pointArrayMap.join(",")==="low,high",J=!!b.stacking,$=a.cropStart||
0,i=d.options.loading,aa=a.requireSorting,K,ba=b.connectNulls,L=!j,t,u,o,q,ca=a.fillOpacity?(new Q(a.color)).setOpacity(U(b.fillOpacity,0.75)).get():a.color,M=function(){Z?(c.fillStyle=ca,c.fill()):(c.strokeStyle=a.color,c.lineWidth=b.lineWidth,c.stroke())},N=function(a,b,d){e===0&&c.beginPath();K?c.moveTo(a,b):C?C(c,a,b,d,F):D?D(c,a,b):E&&E(c,a,b,B);e+=1;e===1E3&&(M(),e=0);F={clientX:a,plotY:b,yBottom:d}},v=function(a,b,c){Y&&!z[a+","+b]&&(z[a+","+b]=!0,d.inverted&&(a=g.len-a,b=f.len-b),A.push({clientX:a,
plotX:a,plotY:b,i:$+c}))};(this.points||this.graph)&&this.destroyGraphics();a.plotGroup("group","series",a.visible?"visible":"hidden",b.zIndex,d.seriesGroup);a.getAttribs();a.markerGroup=a.group;R(a,"destroy",function(){a.markerGroup=null});A=this.points=[];c=this.getContext();a.buildKDTree=P;if(k.length>99999)d.options.loading=T(i,{labelStyle:{backgroundColor:"rgba(255,255,255,0.75)",padding:"1em",borderRadius:"0.5em"},style:{backgroundColor:"none",opacity:1}}),clearTimeout(y),d.showLoading("Drawing..."),
d.options.loading=i;w(J?a.data:j||k,function(b,c){var e,h,j,i,k=typeof d.index==="undefined",n=!0;if(!k){L?(e=b[0],h=b[1]):(e=b,h=l[c]);if(I)L&&(h=b.slice(1,3)),i=h[0],h=h[1];else if(J)e=b.x,h=b.stackY,i=h-b.y;j=h===null;aa||(n=h>=V&&h<=W);if(!j&&e>=p&&e<=r&&n)if(e=Math.round(g.toPixels(e,!0)),X){if(o===void 0||e===s){I||(i=h);if(q===void 0||h>u)u=h,q=c;if(o===void 0||i<t)t=i,o=c}e!==s&&(o!==void 0&&(h=f.toPixels(u,!0),m=f.toPixels(t,!0),N(e,G?Math.min(h,H):h,G?Math.max(m,H):m),v(e,h,q),m!==h&&v(e,
m,o)),o=q=void 0,s=e)}else h=Math.round(f.toPixels(h,!0)),N(e,h,m),v(e,h,c);K=j&&!ba;c%x===0&&a.canvasToSVG()}return!k},function(){var b=d.loadingDiv,c=d.loadingShown;M();a.canvasToSVG();S(a,"renderedCanvas");if(c)n(b.style,{transition:"opacity 250ms",opacity:0}),d.loadingShown=!1,y=setTimeout(function(){b.parentNode&&b.parentNode.removeChild(b);d.loadingDiv=d.loadingSpan=null},250);a.directTouch=!1;a.options.stickyTracking=!0;delete a.buildKDTree;a.buildKDTree()},d.renderer.forExport?Number.MAX_VALUE:
void 0)}});e.scatter.prototype.cvsMarkerCircle=function(a,b,d,c){a.moveTo(b,d);a.arc(b,d,c,0,2*Math.PI,!1)};e.scatter.prototype.cvsMarkerSquare=function(a,b,d,c){a.moveTo(b,d);a.rect(b-c,d-c,c*2,c*2)};e.scatter.prototype.fill=!0;n(e.area.prototype,{cvsDrawPoint:function(a,b,c,e,f){f&&b!==f.clientX&&(a.moveTo(f.clientX,f.yBottom),a.lineTo(f.clientX,f.plotY),a.lineTo(b,c),a.lineTo(b,e))},fill:!0,fillOpacity:!0,sampling:!0});n(e.column.prototype,{cvsDrawPoint:function(a,b,c,e){a.rect(b-1,c,1,e-c)},fill:!0,
sampling:!0});l.prototype.getPoint=function(a){var b=a;if(a&&!(a instanceof this.pointClass))b=(new this.pointClass).init(this,this.options.data[a.i]),b.category=b.x,b.dist=a.dist,b.distX=a.distX,b.plotX=a.plotX,b.plotY=a.plotY;return b};j(l.prototype,"searchPoint",function(a){return this.getPoint(a.apply(this,[].slice.call(arguments,1)))})});