text: (function(f){function A(b,a,c){var d;!a.rgba.length||!b.rgba.length?b=a.raw||"none":(b=b.rgba,a=a.rgba,d=a[3]!==1||b[3]!==1,b=(d?"rgba(":"rgb(")+Math.round(a[0]+(b[0]-a[0])*(1-c))+","+Math.round(a[1]+(b[1]-a[1])*(1-c))+","+Math.round(a[2]+(b[2]-a[2])*(1-c))+(d?","+(a[3]+(b[3]-a[3])*(1-c)):"")+")");return b}var t=function(){},q=f.getOptions(),h=f.each,l=f.extend,B=f.format,u=f.pick,r=f.wrap,m=f.Chart,p=f.seriesTypes,v=p.pie,n=p.column,w=f.Tick,x=HighchartsAdapter.fireEvent,y=HighchartsAdapter.inArray,
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  k&&(o=void 0);a=l({color:e,_ddSeriesId:z++},a);i=y(b,c.points);h(c.chart.series,function(a){if(a.xAxis===d&&!a.isDrilling)a.options._ddSeriesId=a.options._ddSeriesId||z++,a.options._colorIndex=a.userOptions._colorIndex,a.options._levelNumber=a.options._levelNumber||k,o?(f=o.levelSeries,j=o.levelSeriesOptions):(f.push(a),j.push(a.options))});e={levelNumber:k,seriesOptions:c.options,levelSeriesOptions:j,levelSeries:f,shapeArgs:b.shapeArgs,bBox:b.graphic?b.graphic.getBBox():{},color:e,lowerSeriesOptions:a,
  pointOptions:c.options.data[i],pointIndex:i,oldExtremes:{xMin:d&&d.userMin,xMax:d&&d.userMax,yMin:g&&g.userMin,yMax:g&&g.userMax}};this.drilldownLevels.push(e);e=e.lowerSeries=this.addSeries(a,!1);e.options._levelNumber=k+1;if(d)d.oldPos=d.pos,d.userMin=d.userMax=null,g.userMin=g.userMax=null;if(c.type===e.type)e.animate=e.animateDrilldown||t,e.options.animation=!0};m.prototype.applyDrilldown=function(){var b=this.drilldownLevels,a;if(b&&b.length>0)a=b[b.length-1].levelNumber,h(this.drilldownLevels,
  function(b){b.levelNumber===a&&h(b.levelSeries,function(b){b.options&&b.options._levelNumber===a&&b.remove(!1)})});this.redraw();this.showDrillUpButton()};m.prototype.getDrilldownBackText=function(){var b=this.drilldownLevels;if(b&&b.length>0)return b=b[b.length-1],b.series=b.seriesOptions,B(this.options.lang.drillUpText,b)};m.prototype.showDrillUpButton=function(){var b=this,a=this.getDrilldownBackText(),c=b.options.drilldown.drillUpButton,d,g;this.drillUpButton?this.drillUpButton.attr({text:a}).align():
  (g=(d=c.theme)&&d.states,this.drillUpButton=this.renderer.button(a,null,null,function(){b.drillUp()},d,g&&g.hover,g&&g.select).attr({align:c.position.align,zIndex:9}).add().align(c.position,!1,c.relativeTo||"plotBox"))};m.prototype.drillUp=function(){for(var b=this,a=b.drilldownLevels,c=a[a.length-1].levelNumber,d=a.length,g=b.series,e,i,f,j,k=function(a){var c;h(g,function(b){b.options._ddSeriesId===a._ddSeriesId&&(c=b)});c=c||b.addSeries(a,!1);if(c.type===f.type&&c.animateDrillupTo)c.animate=c.animateDrillupTo;
  a===i.seriesOptions&&(j=c)};d--;)if(i=a[d],i.levelNumber===c){a.pop();f=i.lowerSeries;if(!f.chart)for(e=g.length;e--;)if(g[e].options.id===i.lowerSeriesOptions.id&&g[e].options._levelNumber===c+1){f=g[e];break}f.xData=[];h(i.levelSeriesOptions,k);x(b,"drillup",{seriesOptions:i.seriesOptions});if(j.type===f.type)j.drilldownLevel=i,j.options.animation=b.options.drilldown.animation,f.animateDrillupFrom&&f.chart&&f.animateDrillupFrom(i);j.options._levelNumber=c;f.remove(!1);if(j.xAxis)e=i.oldExtremes,
  j.xAxis.setExtremes(e.xMin,e.xMax,!1),j.yAxis.setExtremes(e.yMin,e.yMax,!1)}this.redraw();this.drilldownLevels.length===0?this.drillUpButton=this.drillUpButton.destroy():this.drillUpButton.attr({text:this.getDrilldownBackText()}).align();this.ddDupes.length=[]};n.prototype.supportsDrilldown=!0;n.prototype.animateDrillupTo=function(b){if(!b){var a=this,c=a.drilldownLevel;h(this.points,function(a){a.graphic&&a.graphic.hide();a.dataLabel&&a.dataLabel.hide();a.connector&&a.connector.hide()});setTimeout(function(){a.points&&
  h(a.points,function(a,b){var e=b===(c&&c.pointIndex)?"show":"fadeIn",f=e==="show"?!0:void 0;if(a.graphic)a.graphic[e](f);if(a.dataLabel)a.dataLabel[e](f);if(a.connector)a.connector[e](f)})},Math.max(this.chart.options.drilldown.animation.duration-50,0));this.animate=t}};n.prototype.animateDrilldown=function(b){var a=this,c=this.chart.drilldownLevels,d,g=this.chart.options.drilldown.animation,e=this.xAxis;if(!b)h(c,function(b){if(a.options._ddSeriesId===b.lowerSeriesOptions._ddSeriesId)d=b.shapeArgs,
  d.fill=b.color}),d.x+=u(e.oldPos,e.pos)-e.pos,h(this.points,function(a){a.graphic&&a.graphic.attr(d).animate(l(a.shapeArgs,{fill:a.color}),g);a.dataLabel&&a.dataLabel.fadeIn(g)}),this.animate=null};n.prototype.animateDrillupFrom=function(b){var a=this.chart.options.drilldown.animation,c=this.group,d=this;h(d.trackerGroups,function(a){if(d[a])d[a].on("mouseover")});delete this.group;h(this.points,function(d){var e=d.graphic,i=function(){e.destroy();c&&(c=c.destroy())};e&&(delete d.graphic,a?e.animate(l(b.shapeArgs,
  {fill:b.color}),f.merge(a,{complete:i})):(e.attr(b.shapeArgs),i()))})};v&&l(v.prototype,{supportsDrilldown:!0,animateDrillupTo:n.prototype.animateDrillupTo,animateDrillupFrom:n.prototype.animateDrillupFrom,animateDrilldown:function(b){var a=this.chart.drilldownLevels[this.chart.drilldownLevels.length-1],c=this.chart.options.drilldown.animation,d=a.shapeArgs,g=d.start,e=(d.end-g)/this.points.length;if(!b)h(this.points,function(b,h){b.graphic.attr(f.merge(d,{start:g+h*e,end:g+(h+1)*e,fill:a.color}))[c?
  "animate":"attr"](l(b.shapeArgs,{fill:b.color}),c)}),this.animate=null}});f.Point.prototype.doDrilldown=function(b,a){var c=this.series.chart,d=c.options.drilldown,f=(d.series||[]).length,e;if(!c.ddDupes)c.ddDupes=[];for(;f--&&!e;)d.series[f].id===this.drilldown&&y(this.drilldown,c.ddDupes)===-1&&(e=d.series[f],c.ddDupes.push(this.drilldown));x(c,"drilldown",{point:this,seriesOptions:e,category:a,points:a!==void 0&&this.series.xAxis.ddPoints[a].slice(0)});e&&(b?c.addSingleSeriesAsDrilldown(this,e):
  c.addSeriesAsDrilldown(this,e))};f.Axis.prototype.drilldownCategory=function(b){var a,c,d=this.ddPoints[b];for(a in d)(c=d[a])&&c.series&&c.series.visible&&c.doDrilldown&&c.doDrilldown(!0,b);this.chart.applyDrilldown()};f.Axis.prototype.getDDPoints=function(b,a){var c=this.ddPoints;if(!c)this.ddPoints=c={};c[b]||(c[b]=[]);if(c[b].levelNumber!==a)c[b].length=0;return c[b]};w.prototype.drillable=function(){var b=this.pos,a=this.label,c=this.axis,d=c.ddPoints&&c.ddPoints[b];if(a&&d&&d.length){if(!a.basicStyles)a.basicStyles=
  f.merge(a.styles);a.addClass("highcharts-drilldown-axis-label").css(c.chart.options.drilldown.activeAxisLabelStyle).on("click",function(){c.drilldownCategory(b)})}else if(a&&a.basicStyles)a.styles={},a.css(a.basicStyles),a.on("click",null)};r(w.prototype,"addLabel",function(b){b.call(this);this.drillable()});r(f.Point.prototype,"init",function(b,a,c,d){var g=b.call(this,a,c,d),b=(c=a.xAxis)&&c.ticks[d],c=c&&c.getDDPoints(d,a.options._levelNumber);if(g.drilldown&&(f.addEvent(g,"click",function(){a.xAxis&&
  a.chart.options.drilldown.allowPointDrilldown===!1?a.xAxis.drilldownCategory(d):g.doDrilldown()}),c))c.push(g),c.levelNumber=a.options._levelNumber;b&&b.drillable();return g});r(f.Series.prototype,"drawDataLabels",function(b){var a=this.chart.options.drilldown.activeDataLabelStyle;b.call(this);h(this.points,function(b){b.drilldown&&b.dataLabel&&b.dataLabel.attr({"class":"highcharts-drilldown-data-label"}).css(a)})});var s,q=function(b){b.call(this);h(this.points,function(a){a.drilldown&&a.graphic&&
  a.graphic.attr({"class":"highcharts-drilldown-point"}).css({cursor:"pointer"})})};for(s in p)p[s].prototype.supportsDrilldown&&r(p[s].prototype,"drawTracker",q)})(Highcharts);
  