text: /*
   Highcharts JS v5.0.7 (2017-01-17)
   Highcharts Drilldown module
  
   Author: Torstein Honsi
   License: www.highcharts.com/license
  
  */
  (function(n){"object"===typeof module&&module.exports?module.exports=n:n(Highcharts)})(function(n){(function(f){function n(a,b,d){var c;b.rgba.length&&a.rgba.length?(a=a.rgba,b=b.rgba,c=1!==b[3]||1!==a[3],a=(c?"rgba(":"rgb(")+Math.round(b[0]+(a[0]-b[0])*(1-d))+","+Math.round(b[1]+(a[1]-b[1])*(1-d))+","+Math.round(b[2]+(a[2]-b[2])*(1-d))+(c?","+(b[3]+(a[3]-b[3])*(1-d)):"")+")"):a=b.input||"none";return a}var C=f.noop,v=f.color,w=f.defaultOptions,l=f.each,p=f.extend,H=f.format,y=f.pick,x=f.wrap,q=f.Chart,
  t=f.seriesTypes,D=t.pie,r=t.column,E=f.Tick,z=f.fireEvent,F=f.inArray,G=1;l(["fill","stroke"],function(a){f.Fx.prototype[a+"Setter"]=function(){this.elem.attr(a,n(v(this.start),v(this.end),this.pos),null,!0)}});p(w.lang,{drillUpText:"\u25c1 Back to {series.name}"});w.drilldown={animation:{duration:500},drillUpButton:{position:{align:"right",x:-10,y:10}}};f.SVGRenderer.prototype.Element.prototype.fadeIn=function(a){this.attr({opacity:.1,visibility:"inherit"}).animate({opacity:y(this.newOpacity,1)},
  a||{duration:250})};q.prototype.addSeriesAsDrilldown=function(a,b){this.addSingleSeriesAsDrilldown(a,b);this.applyDrilldown()};q.prototype.addSingleSeriesAsDrilldown=function(a,b){var d=a.series,c=d.xAxis,e=d.yAxis,h,g=[],k=[],u,m,A;A={colorIndex:y(a.colorIndex,d.colorIndex)};this.drilldownLevels||(this.drilldownLevels=[]);u=d.options._levelNumber||0;(m=this.drilldownLevels[this.drilldownLevels.length-1])&&m.levelNumber!==u&&(m=void 0);b=p(p({_ddSeriesId:G++},A),b);h=F(a,d.points);l(d.chart.series,
  function(a){a.xAxis!==c||a.isDrilling||(a.options._ddSeriesId=a.options._ddSeriesId||G++,a.options._colorIndex=a.userOptions._colorIndex,a.options._levelNumber=a.options._levelNumber||u,m?(g=m.levelSeries,k=m.levelSeriesOptions):(g.push(a),k.push(a.options)))});a=p({levelNumber:u,seriesOptions:d.options,levelSeriesOptions:k,levelSeries:g,shapeArgs:a.shapeArgs,bBox:a.graphic?a.graphic.getBBox():{},color:a.isNull?(new f.Color(v)).setOpacity(0).get():v,lowerSeriesOptions:b,pointOptions:d.options.data[h],
  pointIndex:h,oldExtremes:{xMin:c&&c.userMin,xMax:c&&c.userMax,yMin:e&&e.userMin,yMax:e&&e.userMax}},A);this.drilldownLevels.push(a);b=a.lowerSeries=this.addSeries(b,!1);b.options._levelNumber=u+1;c&&(c.oldPos=c.pos,c.userMin=c.userMax=null,e.userMin=e.userMax=null);d.type===b.type&&(b.animate=b.animateDrilldown||C,b.options.animation=!0)};q.prototype.applyDrilldown=function(){var a=this.drilldownLevels,b;a&&0<a.length&&(b=a[a.length-1].levelNumber,l(this.drilldownLevels,function(a){a.levelNumber===
  b&&l(a.levelSeries,function(a){a.options&&a.options._levelNumber===b&&a.remove(!1)})}));this.redraw();this.showDrillUpButton()};q.prototype.getDrilldownBackText=function(){var a=this.drilldownLevels;if(a&&0<a.length)return a=a[a.length-1],a.series=a.seriesOptions,H(this.options.lang.drillUpText,a)};q.prototype.showDrillUpButton=function(){var a=this,b=this.getDrilldownBackText(),d=a.options.drilldown.drillUpButton,c,e;this.drillUpButton?this.drillUpButton.attr({text:b}).align():(e=(c=d.theme)&&c.states,
  this.drillUpButton=this.renderer.button(b,null,null,function(){a.drillUp()},c,e&&e.hover,e&&e.select).addClass("highcharts-drillup-button").attr({align:d.position.align,zIndex:7}).add().align(d.position,!1,d.relativeTo||"plotBox"))};q.prototype.drillUp=function(){for(var a=this,b=a.drilldownLevels,d=b[b.length-1].levelNumber,c=b.length,e=a.series,h,g,k,f,m=function(b){var c;l(e,function(a){a.options._ddSeriesId===b._ddSeriesId&&(c=a)});c=c||a.addSeries(b,!1);c.type===k.type&&c.animateDrillupTo&&(c.animate=
  c.animateDrillupTo);b===g.seriesOptions&&(f=c)};c--;)if(g=b[c],g.levelNumber===d){b.pop();k=g.lowerSeries;if(!k.chart)for(h=e.length;h--;)if(e[h].options.id===g.lowerSeriesOptions.id&&e[h].options._levelNumber===d+1){k=e[h];break}k.xData=[];l(g.levelSeriesOptions,m);z(a,"drillup",{seriesOptions:g.seriesOptions});f.type===k.type&&(f.drilldownLevel=g,f.options.animation=a.options.drilldown.animation,k.animateDrillupFrom&&k.chart&&k.animateDrillupFrom(g));f.options._levelNumber=d;k.remove(!1);f.xAxis&&
  (h=g.oldExtremes,f.xAxis.setExtremes(h.xMin,h.xMax,!1),f.yAxis.setExtremes(h.yMin,h.yMax,!1))}z(a,"drillupall");this.redraw();0===this.drilldownLevels.length?this.drillUpButton=this.drillUpButton.destroy():this.drillUpButton.attr({text:this.getDrilldownBackText()}).align();this.ddDupes.length=[]};r.prototype.supportsDrilldown=!0;r.prototype.animateDrillupTo=function(a){if(!a){var b=this,d=b.drilldownLevel;l(this.points,function(a){var b=a.dataLabel;a.graphic&&a.graphic.hide();b&&(b.hidden="hidden"===
  b.attr("visibility"),b.hidden||(b.hide(),a.connector&&a.connector.hide()))});setTimeout(function(){b.points&&l(b.points,function(a,b){b=b===(d&&d.pointIndex)?"show":"fadeIn";var c="show"===b?!0:void 0,e=a.dataLabel;if(a.graphic)a.graphic[b](c);if(e&&!e.hidden&&(e[b](c),a.connector))a.connector[b](c)})},Math.max(this.chart.options.drilldown.animation.duration-50,0));this.animate=C}};r.prototype.animateDrilldown=function(a){var b=this,d=this.chart.drilldownLevels,c,e=this.chart.options.drilldown.animation,
  h=this.xAxis;a||(l(d,function(a){b.options._ddSeriesId===a.lowerSeriesOptions._ddSeriesId&&(c=a.shapeArgs)}),c.x+=y(h.oldPos,h.pos)-h.pos,l(this.points,function(a){a.graphic&&a.graphic.attr(c).animate(p(a.shapeArgs,{fill:a.color||b.color}),e);a.dataLabel&&a.dataLabel.fadeIn(e)}),this.animate=null)};r.prototype.animateDrillupFrom=function(a){var b=this.chart.options.drilldown.animation,d=this.group,c=this;l(c.trackerGroups,function(a){if(c[a])c[a].on("mouseover")});delete this.group;l(this.points,
  function(c){var e=c.graphic,g=a.shapeArgs,k=function(){e.destroy();d&&(d=d.destroy())};e&&(delete c.graphic,b?e.animate(g,f.merge(b,{complete:k})):(e.attr(g),k()))})};D&&p(D.prototype,{supportsDrilldown:!0,animateDrillupTo:r.prototype.animateDrillupTo,animateDrillupFrom:r.prototype.animateDrillupFrom,animateDrilldown:function(a){var b=this.chart.options.drilldown.animation,d=this.chart.drilldownLevels[this.chart.drilldownLevels.length-1].shapeArgs,c=d.start,e=(d.end-c)/this.points.length;a||(l(this.points,
  function(a,g){var h=a.shapeArgs;if(a.graphic)a.graphic.attr(f.merge(d,{start:c+g*e,end:c+(g+1)*e}))[b?"animate":"attr"](h,b)}),this.animate=null)}});f.Point.prototype.doDrilldown=function(a,b,d){var c=this.series.chart,e=c.options.drilldown,f=(e.series||[]).length,g;c.ddDupes||(c.ddDupes=[]);for(;f--&&!g;)e.series[f].id===this.drilldown&&-1===F(this.drilldown,c.ddDupes)&&(g=e.series[f],c.ddDupes.push(this.drilldown));z(c,"drilldown",{point:this,seriesOptions:g,category:b,originalEvent:d,points:void 0!==
  b&&this.series.xAxis.getDDPoints(b).slice(0)},function(b){var c=b.point.series&&b.point.series.chart,d=b.seriesOptions;c&&d&&(a?c.addSingleSeriesAsDrilldown(b.point,d):c.addSeriesAsDrilldown(b.point,d))})};f.Axis.prototype.drilldownCategory=function(a,b){var d,c,e=this.getDDPoints(a);for(d in e)(c=e[d])&&c.series&&c.series.visible&&c.doDrilldown&&c.doDrilldown(!0,a,b);this.chart.applyDrilldown()};f.Axis.prototype.getDDPoints=function(a){var b=[];l(this.series,function(d){var c,e=d.xData,f=d.points;
  for(c=0;c<e.length;c++)if(e[c]===a&&d.options.data[c]&&d.options.data[c].drilldown){b.push(f?f[c]:!0);break}});return b};E.prototype.drillable=function(){var a=this.pos,b=this.label,d=this.axis,c="xAxis"===d.coll&&d.getDDPoints,e=c&&d.getDDPoints(a);c&&(b&&e.length?(b.drillable=!0,b.addClass("highcharts-drilldown-axis-label").on("click",function(b){d.drilldownCategory(a,b)})):b&&b.drillable&&(b.on("click",null),b.removeClass("highcharts-drilldown-axis-label")))};x(E.prototype,"addLabel",function(a){a.call(this);
  this.drillable()});x(f.Point.prototype,"init",function(a,b,d,c){var e=a.call(this,b,d,c);c=(a=b.xAxis)&&a.ticks[c];e.drilldown&&f.addEvent(e,"click",function(a){b.xAxis&&!1===b.chart.options.drilldown.allowPointDrilldown?b.xAxis.drilldownCategory(e.x,a):e.doDrilldown(void 0,void 0,a)});c&&c.drillable();return e});x(f.Series.prototype,"drawDataLabels",function(a){var b=this.chart.options.drilldown.activeDataLabelStyle,d=this.chart.renderer;a.call(this);l(this.points,function(a){a.drilldown&&a.dataLabel&&
  ("contrast"===b.color&&d.getContrast(a.color||this.color),a.dataLabel.addClass("highcharts-drilldown-data-label"))},this)});var B,w=function(a){a.call(this);l(this.points,function(a){a.drilldown&&a.graphic&&a.graphic.addClass("highcharts-drilldown-point")})};for(B in t)t[B].prototype.supportsDrilldown&&x(t[B].prototype,"drawTracker",w)})(n)});
  