/*
 Highcharts JS v6.2.0 (2018-10-17)
 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(Highcharts)})(function(n){(function(d){var n=d.animObject,x=d.noop,y=d.color,z=d.defaultOptions,k=d.each,q=d.extend,F=d.format,A=d.objectEach,t=d.pick,m=d.Chart,p=d.seriesTypes,B=p.pie,p=p.column,C=d.Tick,u=d.fireEvent,D=d.inArray,E=1;q(z.lang,{drillUpText:"\u25c1 Back to {series.name}"});z.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}}};d.SVGRenderer.prototype.Element.prototype.fadeIn=function(a){this.attr({opacity:.1,visibility:"inherit"}).animate({opacity:t(this.newOpacity,1)},a||{duration:250})};m.prototype.addSeriesAsDrilldown=function(a,b){this.addSingleSeriesAsDrilldown(a,b);this.applyDrilldown()};m.prototype.addSingleSeriesAsDrilldown=
function(a,b){var c=a.series,e=c.xAxis,f=c.yAxis,g,h=[],v=[],l,r,m;m={color:a.color||c.color};this.drilldownLevels||(this.drilldownLevels=[]);l=c.options._levelNumber||0;(r=this.drilldownLevels[this.drilldownLevels.length-1])&&r.levelNumber!==l&&(r=void 0);b=q(q({_ddSeriesId:E++},m),b);g=D(a,c.points);k(c.chart.series,function(a){a.xAxis!==e||a.isDrilling||(a.options._ddSeriesId=a.options._ddSeriesId||E++,a.options._colorIndex=a.userOptions._colorIndex,a.options._levelNumber=a.options._levelNumber||
l,r?(h=r.levelSeries,v=r.levelSeriesOptions):(h.push(a),v.push(a.options)))});a=q({levelNumber:l,seriesOptions:c.options,levelSeriesOptions:v,levelSeries:h,shapeArgs:a.shapeArgs,bBox:a.graphic?a.graphic.getBBox():{},color:a.isNull?(new d.Color(y)).setOpacity(0).get():y,lowerSeriesOptions:b,pointOptions:c.options.data[g],pointIndex:g,oldExtremes:{xMin:e&&e.userMin,xMax:e&&e.userMax,yMin:f&&f.userMin,yMax:f&&f.userMax},resetZoomButton:this.resetZoomButton},m);this.drilldownLevels.push(a);e&&e.names&&
(e.names.length=0);b=a.lowerSeries=this.addSeries(b,!1);b.options._levelNumber=l+1;e&&(e.oldPos=e.pos,e.userMin=e.userMax=null,f.userMin=f.userMax=null);c.type===b.type&&(b.animate=b.animateDrilldown||x,b.options.animation=!0)};m.prototype.applyDrilldown=function(){var a=this.drilldownLevels,b;a&&0<a.length&&(b=a[a.length-1].levelNumber,k(this.drilldownLevels,function(a){a.levelNumber===b&&k(a.levelSeries,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()};m.prototype.getDrilldownBackText=function(){var a=this.drilldownLevels;if(a&&0<a.length)return a=a[a.length-1],a.series=a.seriesOptions,F(this.options.lang.drillUpText,a)};m.prototype.showDrillUpButton=function(){var a=this,b=this.getDrilldownBackText(),c=a.options.drilldown.drillUpButton,e,f;this.drillUpButton?this.drillUpButton.attr({text:b}).align():(f=(e=c.theme)&&e.states,this.drillUpButton=this.renderer.button(b,
null,null,function(){a.drillUp()},e,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"))};m.prototype.drillUp=function(){if(this.drilldownLevels&&0!==this.drilldownLevels.length){for(var a=this,b=a.drilldownLevels,c=b[b.length-1].levelNumber,e=b.length,f=a.series,g,h,d,l,m=function(b){var c;k(f,function(a){a.options._ddSeriesId===b._ddSeriesId&&(c=a)});c=c||a.addSeries(b,!1);c.type===d.type&&c.animateDrillupTo&&
(c.animate=c.animateDrillupTo);b===h.seriesOptions&&(l=c)};e--;)if(h=b[e],h.levelNumber===c){b.pop();d=h.lowerSeries;if(!d.chart)for(g=f.length;g--;)if(f[g].options.id===h.lowerSeriesOptions.id&&f[g].options._levelNumber===c+1){d=f[g];break}d.xData=[];k(h.levelSeriesOptions,m);u(a,"drillup",{seriesOptions:h.seriesOptions});l.type===d.type&&(l.drilldownLevel=h,l.options.animation=a.options.drilldown.animation,d.animateDrillupFrom&&d.chart&&d.animateDrillupFrom(h));l.options._levelNumber=c;d.remove(!1);
l.xAxis&&(g=h.oldExtremes,l.xAxis.setExtremes(g.xMin,g.xMax,!1),l.yAxis.setExtremes(g.yMin,g.yMax,!1));h.resetZoomButton&&(a.resetZoomButton=h.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=[]}};m.prototype.callbacks.push(function(){var a=this;a.drilldown={update:function(b,c){d.merge(!0,a.options.drilldown,
b);t(c,!0)&&a.redraw()}}});d.addEvent(m,"beforeShowResetZoom",function(){if(this.drillUpButton)return!1});d.addEvent(m,"render",function(){k(this.xAxis||[],function(a){a.ddPoints={};k(a.series,function(b){var c,e=b.xData||[],f=b.points,d;for(c=0;c<e.length;c++)d=b.options.data[c],"number"!==typeof d&&(d=b.pointClass.prototype.optionsToObject.call({series:b},d),d.drilldown&&(a.ddPoints[e[c]]||(a.ddPoints[e[c]]=[]),a.ddPoints[e[c]].push(f?f[c]:!0)))});A(a.ticks,C.prototype.drillable)})});p.prototype.animateDrillupTo=
function(a){if(!a){var b=this,c=b.drilldownLevel;k(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()))});d.syncTimeout(function(){b.points&&k(b.points,function(a,b){b=b===(c&&c.pointIndex)?"show":"fadeIn";var e="show"===b?!0:void 0,d=a.dataLabel;if(a.graphic)a.graphic[b](e);d&&!d.hidden&&(d.fadeIn(),a.connector&&a.connector.fadeIn())})},Math.max(this.chart.options.drilldown.animation.duration-
50,0));this.animate=x}};p.prototype.animateDrilldown=function(a){var b=this,c=this.chart.drilldownLevels,e,d=n(this.chart.options.drilldown.animation),g=this.xAxis;a||(k(c,function(a){b.options._ddSeriesId===a.lowerSeriesOptions._ddSeriesId&&(e=a.shapeArgs,e.fill=a.color)}),e.x+=t(g.oldPos,g.pos)-g.pos,k(this.points,function(a){a.shapeArgs.fill=a.color;a.graphic&&a.graphic.attr(e).animate(q(a.shapeArgs,{fill:a.color||b.color}),d);a.dataLabel&&a.dataLabel.fadeIn(d)}),this.animate=null)};p.prototype.animateDrillupFrom=
function(a){var b=n(this.chart.options.drilldown.animation),c=this.group,e=c!==this.chart.columnGroup,f=this;k(f.trackerGroups,function(a){if(f[a])f[a].on("mouseover")});e&&delete this.group;k(this.points,function(f){var h=f.graphic,g=a.shapeArgs,l=function(){h.destroy();c&&e&&(c=c.destroy())};h&&(delete f.graphic,g.fill=a.color,b.duration?h.animate(g,d.merge(b,{complete:l})):(h.attr(g),l()))})};B&&q(B.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,e=b.shapeArgs,f=e.start,g=(e.end-f)/this.points.length;a||(k(this.points,function(a,k){var h=a.shapeArgs;e.fill=b.color;h.fill=a.color;if(a.graphic)a.graphic.attr(d.merge(e,{start:f+k*g,end:f+(k+1)*g}))[c?"animate":"attr"](h,c)}),this.animate=null)}});d.Point.prototype.doDrilldown=function(a,b,c){var d=this.series.chart,f=d.options.drilldown,g=(f.series||[]).length,
h;d.ddDupes||(d.ddDupes=[]);for(;g--&&!h;)f.series[g].id===this.drilldown&&-1===D(this.drilldown,d.ddDupes)&&(h=f.series[g],d.ddDupes.push(this.drilldown));u(d,"drilldown",{point:this,seriesOptions:h,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))})};d.Axis.prototype.drilldownCategory=function(a,b){A(this.getDDPoints(a),
function(c){c&&c.series&&c.series.visible&&c.doDrilldown&&c.doDrilldown(!0,a,b)});this.chart.applyDrilldown()};d.Axis.prototype.getDDPoints=function(a){return this.ddPoints&&this.ddPoints[a]};C.prototype.drillable=function(){var a=this.pos,b=this.label,c=this.axis,e="xAxis"===c.coll&&c.getDDPoints,f=e&&c.getDDPoints(a);e&&(b&&f&&f.length?(b.drillable=!0,b.basicStyles||(b.basicStyles=d.merge(b.styles)),b.addClass("highcharts-drilldown-axis-label").css(c.chart.options.drilldown.activeAxisLabelStyle).on("click",
function(b){c.drilldownCategory(a,b)})):b&&b.drillable&&(b.styles={},b.css(b.basicStyles),b.on("click",null),b.removeClass("highcharts-drilldown-axis-label")))};d.addEvent(d.Point,"afterInit",function(){var a=this,b=a.series;a.drilldown&&d.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});d.addEvent(d.Series,"afterDrawDataLabels",function(){var a=this.chart.options.drilldown.activeDataLabelStyle,
b=this.chart.renderer;k(this.points,function(c){var d=c.options.dataLabels,f=t(c.dlOptions,d&&d.style,{});c.drilldown&&c.dataLabel&&("contrast"===a.color&&(f.color=b.getContrast(c.color||this.color)),d&&d.color&&(f.color=d.color),c.dataLabel.addClass("highcharts-drilldown-data-label"),c.dataLabel.css(a).css(f))},this)});var w=function(a,b,c){a[c?"addClass":"removeClass"]("highcharts-drilldown-point");a.css({cursor:b})};d.addEvent(d.Series,"afterDrawTracker",function(){k(this.points,function(a){a.drilldown&&
a.graphic&&w(a.graphic,"pointer",!0)})});d.addEvent(d.Point,"afterSetState",function(){this.drilldown&&this.series.halo&&"hover"===this.state?w(this.series.halo,"pointer",!0):this.series.halo&&w(this.series.halo,"auto",!1)})})(n)});
//# sourceMappingURL=drilldown.js.map
