/*
 Highcharts JS v5.0.4 (2016-11-25)
 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(b,a,d){var c;a.rgba.length&&b.rgba.length?(b=b.rgba,a=a.rgba,c=1!==a[3]||1!==b[3],b=(c?"rgba(":"rgb(")+Math.round(a[0]+(b[0]-a[0])*(1-d))+","+Math.round(a[1]+(b[1]-a[1])*(1-d))+","+Math.round(a[2]+(b[2]-a[2])*(1-d))+(c?","+(a[3]+(b[3]-a[3])*(1-d)):"")+")"):b=a.input||"none";return b}var B=f.noop,v=f.color,w=f.defaultOptions,l=f.each,p=f.extend,H=f.format,C=f.pick,x=f.wrap,q=f.Chart,
t=f.seriesTypes,D=t.pie,r=t.column,E=f.Tick,y=f.fireEvent,F=f.inArray,G=1;l(["fill","stroke"],function(b){f.Fx.prototype[b+"Setter"]=function(){this.elem.attr(b,n(v(this.start),v(this.end),this.pos))}});p(w.lang,{drillUpText:"\u25c1 Back to {series.name}"});w.drilldown={activeAxisLabelStyle:{cursor:"pointer",color:"#003399",fontWeight:"bold",textDecoration:"underline"},activeDataLabelStyle:{cursor:"pointer",color:"#003399",fontWeight:"bold",textDecoration:"underline"},animation:{duration:500},drillUpButton:{position:{align:"right",
x:-10,y:10}}};f.SVGRenderer.prototype.Element.prototype.fadeIn=function(b){this.attr({opacity:.1,visibility:"inherit"}).animate({opacity:C(this.newOpacity,1)},b||{duration:250})};q.prototype.addSeriesAsDrilldown=function(b,a){this.addSingleSeriesAsDrilldown(b,a);this.applyDrilldown()};q.prototype.addSingleSeriesAsDrilldown=function(b,a){var d=b.series,c=d.xAxis,e=d.yAxis,h,g=[],k=[],u,m,z;z={color:b.color||d.color};this.drilldownLevels||(this.drilldownLevels=[]);u=d.options._levelNumber||0;(m=this.drilldownLevels[this.drilldownLevels.length-
1])&&m.levelNumber!==u&&(m=void 0);a=p(p({_ddSeriesId:G++},z),a);h=F(b,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)))});b=p({levelNumber:u,seriesOptions:d.options,levelSeriesOptions:k,levelSeries:g,shapeArgs:b.shapeArgs,bBox:b.graphic?b.graphic.getBBox():{},color:b.isNull?
(new f.Color(v)).setOpacity(0).get():v,lowerSeriesOptions:a,pointOptions:d.options.data[h],pointIndex:h,oldExtremes:{xMin:c&&c.userMin,xMax:c&&c.userMax,yMin:e&&e.userMin,yMax:e&&e.userMax}},z);this.drilldownLevels.push(b);a=b.lowerSeries=this.addSeries(a,!1);a.options._levelNumber=u+1;c&&(c.oldPos=c.pos,c.userMin=c.userMax=null,e.userMin=e.userMax=null);d.type===a.type&&(a.animate=a.animateDrilldown||B,a.options.animation=!0)};q.prototype.applyDrilldown=function(){var b=this.drilldownLevels,a;b&&
0<b.length&&(a=b[b.length-1].levelNumber,l(this.drilldownLevels,function(b){b.levelNumber===a&&l(b.levelSeries,function(c){c.options&&c.options._levelNumber===a&&c.remove(!1)})}));this.redraw();this.showDrillUpButton()};q.prototype.getDrilldownBackText=function(){var b=this.drilldownLevels;if(b&&0<b.length)return b=b[b.length-1],b.series=b.seriesOptions,H(this.options.lang.drillUpText,b)};q.prototype.showDrillUpButton=function(){var b=this,a=this.getDrilldownBackText(),d=b.options.drilldown.drillUpButton,
c,e;this.drillUpButton?this.drillUpButton.attr({text:a}).align():(e=(c=d.theme)&&c.states,this.drillUpButton=this.renderer.button(a,null,null,function(){b.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 b=this,a=b.drilldownLevels,d=a[a.length-1].levelNumber,c=a.length,e=b.series,h,g,k,f,m=function(a){var c;l(e,function(b){b.options._ddSeriesId===
a._ddSeriesId&&(c=b)});c=c||b.addSeries(a,!1);c.type===k.type&&c.animateDrillupTo&&(c.animate=c.animateDrillupTo);a===g.seriesOptions&&(f=c)};c--;)if(g=a[c],g.levelNumber===d){a.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);y(b,"drillup",{seriesOptions:g.seriesOptions});f.type===k.type&&(f.drilldownLevel=g,f.options.animation=b.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))}y(b,"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(b){if(!b){var a=this,d=a.drilldownLevel;l(this.points,
function(a){a.graphic&&a.graphic.hide();a.dataLabel&&a.dataLabel.hide();a.connector&&a.connector.hide()});setTimeout(function(){a.points&&l(a.points,function(a,b){b=b===(d&&d.pointIndex)?"show":"fadeIn";var c="show"===b?!0:void 0;if(a.graphic)a.graphic[b](c);if(a.dataLabel)a.dataLabel[b](c);if(a.connector)a.connector[b](c)})},Math.max(this.chart.options.drilldown.animation.duration-50,0));this.animate=B}};r.prototype.animateDrilldown=function(b){var a=this,d=this.chart.drilldownLevels,c,e=this.chart.options.drilldown.animation,
h=this.xAxis;b||(l(d,function(b){a.options._ddSeriesId===b.lowerSeriesOptions._ddSeriesId&&(c=b.shapeArgs,c.fill=b.color)}),c.x+=C(h.oldPos,h.pos)-h.pos,l(this.points,function(b){b.shapeArgs.fill=b.color;b.graphic&&b.graphic.attr(c).animate(p(b.shapeArgs,{fill:b.color||a.color}),e);b.dataLabel&&b.dataLabel.fadeIn(e)}),this.animate=null)};r.prototype.animateDrillupFrom=function(b){var a=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=b.shapeArgs,k=function(){e.destroy();d&&(d=d.destroy())};e&&(delete c.graphic,g.fill=b.color,a?e.animate(g,f.merge(a,{complete:k})):(e.attr(g),k()))})};D&&p(D.prototype,{supportsDrilldown:!0,animateDrillupTo:r.prototype.animateDrillupTo,animateDrillupFrom:r.prototype.animateDrillupFrom,animateDrilldown:function(b){var a=this.chart.drilldownLevels[this.chart.drilldownLevels.length-1],d=this.chart.options.drilldown.animation,c=a.shapeArgs,
e=c.start,h=(c.end-e)/this.points.length;b||(l(this.points,function(b,k){var g=b.shapeArgs;c.fill=a.color;g.fill=b.color;if(b.graphic)b.graphic.attr(f.merge(c,{start:e+k*h,end:e+(k+1)*h}))[d?"animate":"attr"](g,d)}),this.animate=null)}});f.Point.prototype.doDrilldown=function(b,a,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));
y(c,"drilldown",{point:this,seriesOptions:g,category:a,originalEvent:d,points:void 0!==a&&this.series.xAxis.getDDPoints(a).slice(0)},function(a){var c=a.point.series&&a.point.series.chart,d=a.seriesOptions;c&&d&&(b?c.addSingleSeriesAsDrilldown(a.point,d):c.addSeriesAsDrilldown(a.point,d))})};f.Axis.prototype.drilldownCategory=function(b,a){var d,c,e=this.getDDPoints(b);for(d in e)(c=e[d])&&c.series&&c.series.visible&&c.doDrilldown&&c.doDrilldown(!0,b,a);this.chart.applyDrilldown()};f.Axis.prototype.getDDPoints=
function(b){var a=[];l(this.series,function(d){var c,e=d.xData,f=d.points;for(c=0;c<e.length;c++)if(e[c]===b&&d.options.data[c]&&d.options.data[c].drilldown){a.push(f?f[c]:!0);break}});return a};E.prototype.drillable=function(){var b=this.pos,a=this.label,d=this.axis,c="xAxis"===d.coll&&d.getDDPoints,e=c&&d.getDDPoints(b);c&&(a&&e.length?(a.drillable=!0,a.basicStyles||(a.basicStyles=f.merge(a.styles)),a.addClass("highcharts-drilldown-axis-label").css(d.chart.options.drilldown.activeAxisLabelStyle).on("click",
function(a){d.drilldownCategory(b,a)})):a&&a.drillable&&(a.styles={},a.css(a.basicStyles),a.on("click",null),a.removeClass("highcharts-drilldown-axis-label")))};x(E.prototype,"addLabel",function(b){b.call(this);this.drillable()});x(f.Point.prototype,"init",function(b,a,d,c){var e=b.call(this,a,d,c);c=(b=a.xAxis)&&b.ticks[c];e.drilldown&&f.addEvent(e,"click",function(b){a.xAxis&&!1===a.chart.options.drilldown.allowPointDrilldown?a.xAxis.drilldownCategory(e.x,b):e.doDrilldown(void 0,void 0,b)});c&&
c.drillable();return e});x(f.Series.prototype,"drawDataLabels",function(b){var a=this.chart.options.drilldown.activeDataLabelStyle,d=this.chart.renderer;b.call(this);l(this.points,function(b){var c={};b.drilldown&&b.dataLabel&&("contrast"===a.color&&(c.color=d.getContrast(b.color||this.color)),b.dataLabel.addClass("highcharts-drilldown-data-label"),b.dataLabel.css(a).css(c))},this)});var A,w=function(b){b.call(this);l(this.points,function(a){a.drilldown&&a.graphic&&(a.graphic.addClass("highcharts-drilldown-point"),
a.graphic.css({cursor:"pointer"}))})};for(A in t)t[A].prototype.supportsDrilldown&&x(t[A].prototype,"drawTracker",w)})(n)});
