/*
 Highcharts JS v7.0.1 (2018-12-19)
 Highcharts Drilldown module

 Author: Torstein Honsi
 License: www.highcharts.com/license

*/
(function(n){"object"===typeof module&&module.exports?module.exports=n:"function"===typeof define&&define.amd?define(function(){return n}):n("undefined"!==typeof Highcharts?Highcharts:void 0)})(function(n){(function(e){var n=e.animObject,w=e.noop,x=e.color,y=e.defaultOptions,r=e.extend,D=e.format,z=e.objectEach,t=e.pick,l=e.Chart,p=e.seriesTypes,A=p.pie,p=p.column,B=e.Tick,u=e.fireEvent,C=1;r(y.lang,{drillUpText:"\u25c1 Back to {series.name}"});y.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}}};e.SVGRenderer.prototype.Element.prototype.fadeIn=function(a){this.attr({opacity:.1,visibility:"inherit"}).animate({opacity:t(this.newOpacity,1)},a||{duration:250})};l.prototype.addSeriesAsDrilldown=function(a,b){this.addSingleSeriesAsDrilldown(a,b);this.applyDrilldown()};
l.prototype.addSingleSeriesAsDrilldown=function(a,b){var c=a.series,d=c.xAxis,f=c.yAxis,h,g=[],m=[],k,q,l;l=this.styledMode?{colorIndex:t(a.colorIndex,c.colorIndex)}:{color:a.color||c.color};this.drilldownLevels||(this.drilldownLevels=[]);k=c.options._levelNumber||0;(q=this.drilldownLevels[this.drilldownLevels.length-1])&&q.levelNumber!==k&&(q=void 0);b=r(r({_ddSeriesId:C++},l),b);h=c.points.indexOf(a);c.chart.series.forEach(function(a){a.xAxis!==d||a.isDrilling||(a.options._ddSeriesId=a.options._ddSeriesId||
C++,a.options._colorIndex=a.userOptions._colorIndex,a.options._levelNumber=a.options._levelNumber||k,q?(g=q.levelSeries,m=q.levelSeriesOptions):(g.push(a),m.push(a.options)))});a=r({levelNumber:k,seriesOptions:c.options,levelSeriesOptions:m,levelSeries:g,shapeArgs:a.shapeArgs,bBox:a.graphic?a.graphic.getBBox():{},color:a.isNull?(new e.Color(x)).setOpacity(0).get():x,lowerSeriesOptions:b,pointOptions:c.options.data[h],pointIndex:h,oldExtremes:{xMin:d&&d.userMin,xMax:d&&d.userMax,yMin:f&&f.userMin,
yMax:f&&f.userMax},resetZoomButton:this.resetZoomButton},l);this.drilldownLevels.push(a);d&&d.names&&(d.names.length=0);b=a.lowerSeries=this.addSeries(b,!1);b.options._levelNumber=k+1;d&&(d.oldPos=d.pos,d.userMin=d.userMax=null,f.userMin=f.userMax=null);c.type===b.type&&(b.animate=b.animateDrilldown||w,b.options.animation=!0)};l.prototype.applyDrilldown=function(){var a=this.drilldownLevels,b;a&&0<a.length&&(b=a[a.length-1].levelNumber,this.drilldownLevels.forEach(function(a){a.levelNumber===b&&a.levelSeries.forEach(function(a){a.options&&
a.options._levelNumber===b&&a.remove(!1)})}));this.resetZoomButton&&(this.resetZoomButton.hide(),delete this.resetZoomButton);this.pointer.reset();this.redraw();this.showDrillUpButton()};l.prototype.getDrilldownBackText=function(){var a=this.drilldownLevels;if(a&&0<a.length)return a=a[a.length-1],a.series=a.seriesOptions,D(this.options.lang.drillUpText,a)};l.prototype.showDrillUpButton=function(){var a=this,b=this.getDrilldownBackText(),c=a.options.drilldown.drillUpButton,d,f;this.drillUpButton?this.drillUpButton.attr({text:b}).align():
(f=(d=c.theme)&&d.states,this.drillUpButton=this.renderer.button(b,null,null,function(){a.drillUp()},d,f&&f.hover,f&&f.select).addClass("highcharts-drillup-button").attr({align:c.position.align,zIndex:7}).add().align(c.position,!1,c.relativeTo||"plotBox"))};l.prototype.drillUp=function(){if(this.drilldownLevels&&0!==this.drilldownLevels.length){for(var a=this,b=a.drilldownLevels,c=b[b.length-1].levelNumber,d=b.length,f=a.series,h,g,e,k,q=function(b){var c;f.forEach(function(a){a.options._ddSeriesId===
b._ddSeriesId&&(c=a)});c=c||a.addSeries(b,!1);c.type===e.type&&c.animateDrillupTo&&(c.animate=c.animateDrillupTo);b===g.seriesOptions&&(k=c)};d--;)if(g=b[d],g.levelNumber===c){b.pop();e=g.lowerSeries;if(!e.chart)for(h=f.length;h--;)if(f[h].options.id===g.lowerSeriesOptions.id&&f[h].options._levelNumber===c+1){e=f[h];break}e.xData=[];g.levelSeriesOptions.forEach(q);u(a,"drillup",{seriesOptions:g.seriesOptions});k.type===e.type&&(k.drilldownLevel=g,k.options.animation=a.options.drilldown.animation,
e.animateDrillupFrom&&e.chart&&e.animateDrillupFrom(g));k.options._levelNumber=c;e.remove(!1);k.xAxis&&(h=g.oldExtremes,k.xAxis.setExtremes(h.xMin,h.xMax,!1),k.yAxis.setExtremes(h.yMin,h.yMax,!1));g.resetZoomButton&&(a.resetZoomButton=g.resetZoomButton,a.resetZoomButton.show())}u(a,"drillupall");this.redraw();0===this.drilldownLevels.length?this.drillUpButton=this.drillUpButton.destroy():this.drillUpButton.attr({text:this.getDrilldownBackText()}).align();this.ddDupes.length=[]}};l.prototype.callbacks.push(function(){var a=
this;a.drilldown={update:function(b,c){e.merge(!0,a.options.drilldown,b);t(c,!0)&&a.redraw()}}});e.addEvent(l,"beforeShowResetZoom",function(){if(this.drillUpButton)return!1});e.addEvent(l,"render",function(){(this.xAxis||[]).forEach(function(a){a.ddPoints={};a.series.forEach(function(b){var c,d=b.xData||[],f=b.points,h;for(c=0;c<d.length;c++)h=b.options.data[c],"number"!==typeof h&&(h=b.pointClass.prototype.optionsToObject.call({series:b},h),h.drilldown&&(a.ddPoints[d[c]]||(a.ddPoints[d[c]]=[]),
a.ddPoints[d[c]].push(f?f[c]:!0)))});z(a.ticks,B.prototype.drillable)})});p.prototype.animateDrillupTo=function(a){if(!a){var b=this,c=b.drilldownLevel;this.points.forEach(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()))});e.syncTimeout(function(){b.points&&b.points.forEach(function(a,b){b=b===(c&&c.pointIndex)?"show":"fadeIn";var d="show"===b?!0:void 0,f=a.dataLabel;if(a.graphic)a.graphic[b](d);
f&&!f.hidden&&(f.fadeIn(),a.connector&&a.connector.fadeIn())})},Math.max(this.chart.options.drilldown.animation.duration-50,0));this.animate=w}};p.prototype.animateDrilldown=function(a){var b=this,c=this.chart,d=c.drilldownLevels,f,e=n(c.options.drilldown.animation),g=this.xAxis,m=c.styledMode;a||(d.forEach(function(a){b.options._ddSeriesId===a.lowerSeriesOptions._ddSeriesId&&(f=a.shapeArgs,m||(f.fill=a.color))}),f.x+=t(g.oldPos,g.pos)-g.pos,this.points.forEach(function(a){var c=a.shapeArgs;m||(c.fill=
a.color);a.graphic&&a.graphic.attr(f).animate(r(a.shapeArgs,{fill:a.color||b.color}),e);a.dataLabel&&a.dataLabel.fadeIn(e)}),this.animate=null)};p.prototype.animateDrillupFrom=function(a){var b=n(this.chart.options.drilldown.animation),c=this.group,d=c!==this.chart.columnGroup,f=this;f.trackerGroups.forEach(function(a){if(f[a])f[a].on("mouseover")});d&&delete this.group;this.points.forEach(function(h){var g=h.graphic,m=a.shapeArgs,k=function(){g.destroy();c&&d&&(c=c.destroy())};g&&(delete h.graphic,
f.chart.styledMode||(m.fill=a.color),b.duration?g.animate(m,e.merge(b,{complete:k})):(g.attr(m),k()))})};A&&r(A.prototype,{animateDrillupTo:p.prototype.animateDrillupTo,animateDrillupFrom:p.prototype.animateDrillupFrom,animateDrilldown:function(a){var b=this.chart.drilldownLevels[this.chart.drilldownLevels.length-1],c=this.chart.options.drilldown.animation,d=b.shapeArgs,f=d.start,h=(d.end-f)/this.points.length,g=this.chart.styledMode;a||(this.points.forEach(function(a,k){var m=a.shapeArgs;g||(d.fill=
b.color,m.fill=a.color);if(a.graphic)a.graphic.attr(e.merge(d,{start:f+k*h,end:f+(k+1)*h}))[c?"animate":"attr"](m,c)}),this.animate=null)}});e.Point.prototype.doDrilldown=function(a,b,c){var d=this.series.chart,f=d.options.drilldown,e=(f.series||[]).length,g;d.ddDupes||(d.ddDupes=[]);for(;e--&&!g;)f.series[e].id===this.drilldown&&-1===d.ddDupes.indexOf(this.drilldown)&&(g=f.series[e],d.ddDupes.push(this.drilldown));u(d,"drilldown",{point:this,seriesOptions:g,category:b,originalEvent:c,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))})};e.Axis.prototype.drilldownCategory=function(a,b){z(this.getDDPoints(a),function(c){c&&c.series&&c.series.visible&&c.doDrilldown&&c.doDrilldown(!0,a,b)});this.chart.applyDrilldown()};e.Axis.prototype.getDDPoints=function(a){return this.ddPoints&&this.ddPoints[a]};B.prototype.drillable=function(){var a=
this.pos,b=this.label,c=this.axis,d="xAxis"===c.coll&&c.getDDPoints,f=d&&c.getDDPoints(a),h=c.chart.styledMode;d&&(b&&f&&f.length?(b.drillable=!0,b.basicStyles||h||(b.basicStyles=e.merge(b.styles)),b.addClass("highcharts-drilldown-axis-label").on("click",function(b){c.drilldownCategory(a,b)}),h||b.css(c.chart.options.drilldown.activeAxisLabelStyle)):b&&b.drillable&&(h||(b.styles={},b.css(b.basicStyles)),b.on("click",null),b.removeClass("highcharts-drilldown-axis-label")))};e.addEvent(e.Point,"afterInit",
function(){var a=this,b=a.series;a.drilldown&&e.addEvent(a,"click",function(c){b.xAxis&&!1===b.chart.options.drilldown.allowPointDrilldown?b.xAxis.drilldownCategory(a.x,c):a.doDrilldown(void 0,void 0,c)});return a});e.addEvent(e.Series,"afterDrawDataLabels",function(){var a=this.chart.options.drilldown.activeDataLabelStyle,b=this.chart.renderer,c=this.chart.styledMode;this.points.forEach(function(d){var f=d.options.dataLabels,e=t(d.dlOptions,f&&f.style,{});d.drilldown&&d.dataLabel&&("contrast"!==
a.color||c||(e.color=b.getContrast(d.color||this.color)),f&&f.color&&(e.color=f.color),d.dataLabel.addClass("highcharts-drilldown-data-label"),c||d.dataLabel.css(a).css(e))},this)});var v=function(a,b,c,d){a[c?"addClass":"removeClass"]("highcharts-drilldown-point");d||a.css({cursor:b})};e.addEvent(e.Series,"afterDrawTracker",function(){var a=this.chart.styledMode;this.points.forEach(function(b){b.drilldown&&b.graphic&&v(b.graphic,"pointer",!0,a)})});e.addEvent(e.Point,"afterSetState",function(){var a=
this.series.chart.styledMode;this.drilldown&&this.series.halo&&"hover"===this.state?v(this.series.halo,"pointer",!0,a):this.series.halo&&v(this.series.halo,"auto",!1,a)})})(n)});
//# sourceMappingURL=drilldown.js.map
