highcharts/modules/gantt.js

JavaScript charting framework

/*
 Highcharts Gantt JS v8.0.1 (2020-03-02)

 Gantt series

 (c) 2016-2019 Lars A. V. Cabrera

 License: www.highcharts.com/license
*/
(function(n){"object"===typeof module&&module.exports?(n["default"]=n,module.exports=n):"function"===typeof define&&define.amd?define("highcharts/modules/gantt",["highcharts"],function(G){n(G);n.Highcharts=G;return n}):n("undefined"!==typeof Highcharts?Highcharts:void 0)})(function(n){function G(e,a,v,l){e.hasOwnProperty(a)||(e[a]=l.apply(null,v))}n=n?n._modules:{};G(n,"parts-gantt/CurrentDateIndicator.js",[n["parts/Globals.js"],n["parts/Utilities.js"]],function(e,a){var v=a.addEvent,l=a.merge;a=
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0));y(d.grid.borderWidth)&&(d.tickWidth=d.lineWidth=c.borderWidth)}});l(c,"afterSetAxisTranslation",function(){var b=this.options,d=b&&t(b.grid)?b.grid:{},c=this.tickPositions&&this.tickPositions.info,f=this.userOptions.labels||{};this.horiz&&(!0===d.enabled&&this.series.forEach(function(b){b.options.pointRange=0}),c&&(!1===b.dateTimeLabelFormats[c.unitName].range||1<c.count)&&!w(f.align)&&(b.labels.align="left",w(f.x)||(b.labels.x=3)))});l(c,"trimTicks",function(){var b=this.options,d=b&&t(b.grid)?
b.grid:{},c=this.categories,f=this.tickPositions,k=f[0],h=f[f.length-1],g=this.linkedParent&&this.linkedParent.min||this.min,q=this.linkedParent&&this.linkedParent.max||this.max,u=this.tickInterval;!0!==d.enabled||c||!this.horiz&&!this.isLinked||(k<g&&k+u>g&&!b.startOnTick&&(f[0]=g),h>q&&h-u<q&&!b.endOnTick&&(f[f.length-1]=q))});l(c,"afterRender",function(){var b=this.options,d=b&&t(b.grid)?b.grid:{},c=this.chart.renderer;if(!0===d.enabled){this.maxLabelDimensions=this.getMaxLabelDimensions(this.ticks,
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g)){var d=q[g];F(b,g,d)}};var B=function(b,q){var g=b.collapseStart;b=b.collapseEnd;b>=q&&(g-=.5);return{from:g,to:b,showPoints:!1}},f=function(b){return Object.keys(b.mapOfPosToGridNode).reduce(function(g,d){d=+d;b.min<=d&&b.max>=d&&!b.isInAnyBreak(d)&&g.push(d);return g},[])},b=function(b,d){var g=b.options.breaks||[],q=B(d,b.max);return g.some(function(b){return b.from===q.from&&b.to===q.to})},d=function(b,d){var g=b.options.breaks||[];b=B(d,b.max);g.push(b);return g},p=function(b,d){var g=b.options.breaks||
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u.x&&g[f].xMax>=p.x&&g[f].yMin<=h.y&&g[f].yMax>=k.y)return c?{y:b.y,x:b.x<d.x?g[f].xMin-1:g[f].xMax+1,obstacle:g[f]}:{x:b.x,y:b.y<d.y?g[f].yMin-1:g[f].yMax+1,obstacle:g[f]};f+=q}return d}function t(b,g,d,c,f){var a=f.soft,q=f.hard,p=c?"x":"y",u={x:g.x,y:g.y},k={x:g.x,y:g.y};f=b[p+"Max"]>=a[p+"Max"];a=b[p+"Min"]<=a[p+"Min"];var h=b[p+"Max"]>=q[p+"Max"];q=b[p+"Min"]<=q[p+"Min"];var e=x(b[p+"Min"]-g[p]),C=x(b[p+"Max"]-g[p]);d=10>x(e-C)?g[p]<d[p]:C<e;k[p]=b[p+"Min"];u[p]=b[p+"Max"];b=r(g,k,c)[p]!==k[p];
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n["parts/Point.js"],n["parts/Utilities.js"],n["parts-gantt/PathfinderAlgorithms.js"]],function(e,a,n,l){function w(b){var d=b.shapeArgs;return d?{xMin:d.x,xMax:d.x+d.width,yMin:d.y,yMax:d.y+d.height}:(d=b.graphic&&b.graphic.getBBox())?{xMin:b.plotX-d.width/2,xMax:b.plotX+d.width/2,yMin:b.plotY-d.height/2,yMax:b.plotY+d.height/2}:null}function v(b){for(var d=b.length,c=0,a,k,e=[],g=function(b,d,c){c=h(c,10);var a=b.yMax+c>d.yMin-c&&b.yMin-c<d.yMax+c,q=b.xMax+c>d.xMin-c&&b.xMin-c<d.xMax+c,p=a?b.xMin>
d.xMax?b.xMin-d.xMax:d.xMin-b.xMax:Infinity,u=q?b.yMin>d.yMax?b.yMin-d.yMax:d.yMin-b.yMax:Infinity;return q&&a?c?g(b,d,Math.floor(c/2)):Infinity:f(p,u)};c<d;++c)for(a=c+1;a<d;++a)k=g(b[c],b[a]),80>k&&e.push(k);e.push(80);return B(Math.floor(e.sort(function(b,d){return b-d})[Math.floor(e.length/10)]/2-1),1)}function E(b,d,c){this.init(b,d,c)}function z(b){this.init(b)}function y(b){if(b.options.pathfinder||b.series.reduce(function(b,c){c.options&&F(!0,c.options.connectors=c.options.connectors||{},
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lineWidth:1},startMarker:{symbol:"diamond"},endMarker:{symbol:"arrow-filled"}}});E.prototype={init:function(b,d,c){this.fromPoint=b;this.toPoint=d;this.options=c;this.chart=b.series.chart;this.pathfinder=this.chart.pathfinder},renderPath:function(b,d,c){var a=this.chart,f=a.styledMode,p=a.pathfinder,g=!a.options.chart.forExport&&!1!==c,q=this.graphics&&this.graphics.path;p.group||(p.group=a.renderer.g().addClass("highcharts-pathfinder-group").attr({zIndex:-1}).add(a.seriesGroup));p.group.translate(a.plotLeft,
a.plotTop);q&&q.renderer||(q=a.renderer.path().add(p.group),f||q.attr({opacity:0}));q.attr(d);b={d:b};f||(b.opacity=1);q[g?"animate":"attr"](b,c);this.graphics=this.graphics||{};this.graphics.path=q},addMarker:function(b,d,c){var a=this.fromPoint.series.chart,f=a.pathfinder;a=a.renderer;var p="start"===b?this.fromPoint:this.toPoint,g=p.getPathfinderAnchorPoint(d);if(d.enabled){c="start"===b?{x:c[4],y:c[5]}:{x:c[c.length-5],y:c[c.length-4]};c=p.getRadiansToVector(c,g);g=p.getMarkerVector(c,d.radius,
g);c=-c/k;if(d.width&&d.height){var q=d.width;var u=d.height}else q=u=2*d.radius;this.graphics=this.graphics||{};g={x:g.x-q/2,y:g.y-u/2,width:q,height:u,rotation:c,rotationOriginX:g.x,rotationOriginY:g.y};this.graphics[b]?this.graphics[b].animate(g):(this.graphics[b]=a.symbol(d.symbol).addClass("highcharts-point-connecting-path-"+b+"-marker").attr(g).add(f.group),a.styledMode||this.graphics[b].attr({fill:d.color||this.fromPoint.color,stroke:d.lineColor,"stroke-width":d.lineWidth,opacity:0}).animate({opacity:1},
p.series.options.animation))}},getPath:function(b){var d=this.pathfinder,c=this.chart,a=d.algorithms[b.type],f=d.chartObstacles;if("function"!==typeof a)m('"'+b.type+'" is not a Pathfinder algorithm.');else return a.requiresObstacles&&!f&&(f=d.chartObstacles=d.getChartObstacles(b),c.options.connectors.algorithmMargin=b.algorithmMargin,d.chartObstacleMetrics=d.getObstacleMetrics(f)),a(this.fromPoint.getPathfinderAnchorPoint(b.startMarker),this.toPoint.getPathfinderAnchorPoint(b.endMarker),F({chartObstacles:f,
lineObstacles:d.lineObstacles||[],obstacleMetrics:d.chartObstacleMetrics,hardBounds:{xMin:0,xMax:c.plotWidth,yMin:0,yMax:c.plotHeight},obstacleOptions:{margin:b.algorithmMargin},startDirectionX:d.getAlgorithmStartDirection(b.startMarker)},b))},render:function(){var b=this.fromPoint,d=b.series,c=d.chart,a=c.pathfinder,k=F(c.options.connectors,d.options.connectors,b.options.connectors,this.options),e={};c.styledMode||(e.stroke=k.lineColor||b.color,e["stroke-width"]=k.lineWidth,k.dashStyle&&(e.dashstyle=
k.dashStyle));e["class"]="highcharts-point-connecting-path highcharts-color-"+b.colorIndex;k=F(e,k);r(k.marker.radius)||(k.marker.radius=f(B(Math.ceil((k.algorithmMargin||8)/2)-1,1),5));b=this.getPath(k);c=b.path;b.obstacles&&(a.lineObstacles=a.lineObstacles||[],a.lineObstacles=a.lineObstacles.concat(b.obstacles));this.renderPath(c,e,d.options.animation);this.addMarker("start",F(k.marker,k.startMarker),c);this.addMarker("end",F(k.marker,k.endMarker),c)},destroy:function(){this.graphics&&(t(this.graphics,
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a&&g.series.visible&&g.visible&&!1!==g.isInside&&f.connections.push(new E(b,g,"string"===typeof c?{}:c))})})});for(var e=0,h,g,q=k.length,u=f.connections.length;e<q;++e){g=!1;for(h=0;h<u;++h)if(k[e].fromPoint===f.connections[h].fromPoint&&k[e].toPoint===f.connections[h].toPoint){f.connections[h].graphics=k[e].graphics;g=!0;break}g||k[e].destroy()}delete this.chartObstacles;delete this.lineObstacles;f.renderConnections(b)},renderConnections:function(b){b?this.chart.series.forEach(function(b){var d=
function(){var d=b.chart.pathfinder;(d&&d.connections||[]).forEach(function(d){d.fromPoint&&d.fromPoint.series===b&&d.render()});b.pathfinderRemoveRenderEvent&&(b.pathfinderRemoveRenderEvent(),delete b.pathfinderRemoveRenderEvent)};!1===b.options.animation?d():b.pathfinderRemoveRenderEvent=x(b,"afterAnimate",d)}):this.connections.forEach(function(b){b.render()})},getChartObstacles:function(b){for(var d=[],c=this.chart.series,a=h(b.algorithmMargin,0),f,k=0,g=c.length;k<g;++k)if(c[k].visible&&!c[k].options.isInternal)for(var q=
0,u=c[k].points.length,e;q<u;++q)e=c[k].points[q],e.visible&&(e=w(e))&&d.push({xMin:e.xMin-a,xMax:e.xMax+a,yMin:e.yMin-a,yMax:e.yMax+a});d=d.sort(function(b,g){return b.xMin-g.xMin});r(b.algorithmMargin)||(f=b.algorithmMargin=v(d),d.forEach(function(b){b.xMin-=f;b.xMax+=f;b.yMin-=f;b.yMax+=f}));return d},getObstacleMetrics:function(b){for(var d=0,c=0,a,f,k=b.length;k--;)a=b[k].xMax-b[k].xMin,f=b[k].yMax-b[k].yMin,d<a&&(d=a),c<f&&(c=f);return{maxHeight:c,maxWidth:d}},getAlgorithmStartDirection:function(b){var d=
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d.yMax)/2});return Math.atan2(d.y-b.y,b.x-d.x)},getMarkerVector:function(b,d,c){var a=2*Math.PI,f=w(this),k=f.xMax-f.xMin,g=f.yMax-f.yMin,q=Math.atan2(g,k),u=!1;k/=2;var p=g/2,e=f.xMin+k;f=f.yMin+p;for(var h=e,m=f,r={},B=1,t=1;b<-Math.PI;)b+=a;for(;b>Math.PI;)b-=a;a=Math.tan(b);b>-q&&b<=q?(t=-1,u=!0):b>q&&b<=Math.PI-q?t=-1:b>Math.PI-q||b<=-(Math.PI-q)?(B=-1,u=!0):B=-1;u?(h+=B*k,m+=t*k*a):(h+=g/(2*a)*B,m+=t*p);c.x!==e&&(h=c.x);c.y!==f&&(m=c.y);r.x=h+d*Math.cos(b);r.y=m-d*Math.sin(b);return r}});e.Chart.prototype.callbacks.push(function(b){!1!==
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c.xAxis;c.xAxis=c.yAxis;c.yAxis=b})}var a=this.chart;c();var e=F.prototype.getColumnMetrics.call(this);c();return e},cropData:function(c,a,e,f){a=h.prototype.cropData.call(this,this.x2Data,a,e,f);a.xData=c.slice(a.start,a.end);return a},findPointIndex:function(c){var a=this.cropped,e=this.cropStart,f=this.points,b=c.id;if(b)var d=(d=y(f,function(d){return d.id===b}))?d.index:void 0;"undefined"===typeof d&&(d=(d=y(f,function(b){return b.x===c.x&&b.x2===c.x2&&!b.touched}))?d.index:void 0);a&&x(d)&&
x(e)&&d>=e&&(d-=e);return d},translatePoint:function(c){var a=this.xAxis,e=this.yAxis,f=this.columnMetrics,b=this.options,d=b.minPointLength||0,p=c.plotX,h=A(c.x2,c.x+(c.len||0)),t=a.translate(h,0,0,0,1);h=Math.abs(t-p);var l=this.chart.inverted,g=A(b.borderWidth,1)%2/2,q=f.offset,u=Math.round(f.width);d&&(d-=h,0>d&&(d=0),p-=d/2,t+=d/2);p=Math.max(p,-10);t=v(t,-10,a.len+10);z(c.options.pointWidth)&&(q-=(Math.ceil(c.options.pointWidth)-u)/2,u=Math.ceil(c.options.pointWidth));b.pointPlacement&&x(c.plotY)&&
e.categories&&(c.plotY=e.translate(c.y,0,1,0,1,b.pointPlacement));c.shapeArgs={x:Math.floor(Math.min(p,t))+g,y:Math.floor(c.plotY+q)+g,width:Math.round(Math.abs(t-p)),height:u,r:this.options.borderRadius};b=c.shapeArgs.x;d=b+c.shapeArgs.width;0>b||d>a.len?(b=v(b,0,a.len),d=v(d,0,a.len),t=d-b,c.dlBox=m(c.shapeArgs,{x:b,width:d-b,centerX:t?t/2:null})):c.dlBox=null;b=c.tooltipPos;d=l?1:0;t=l?0:1;f=this.columnMetrics?this.columnMetrics.offset:-f.width/2;b[d]=v(b[d]+h/2*(a.reversed?-1:1)*(l?-1:1),0,a.len-
1);b[t]=v(b[t]+(l?-1:1)*f,0,e.len-1);if(f=c.partialFill)r(f)&&(f=f.amount),x(f)||(f=0),e=c.shapeArgs,c.partShapeArgs={x:e.x,y:e.y,width:e.width,height:e.height,r:this.options.borderRadius},p=Math.max(Math.round(h*f+c.plotX-p),0),c.clipRectArgs={x:a.reversed?e.x+h-p:e.x,y:e.y,width:p,height:e.height}},translate:function(){F.prototype.translate.apply(this,arguments);this.points.forEach(function(c){this.translatePoint(c)},this)},drawPoint:function(c,a){var k=this.options,f=this.chart.renderer,b=c.graphic,
d=c.shapeType,e=c.shapeArgs,h=c.partShapeArgs,t=c.clipRectArgs,l=c.partialFill,g=k.stacking&&!k.borderRadius,q=c.state,u=k.states[q||"normal"]||{},C="undefined"===typeof q?"attr":a;q=this.pointAttribs(c,q);u=A(this.chart.options.chart.animation,u.animation);if(c.isNull||!1===c.visible)b&&(c.graphic=b.destroy());else{if(b)b.rect[a](e);else c.graphic=b=f.g("point").addClass(c.getClassName()).add(c.group||this.group),b.rect=f[d](m(e)).addClass(c.getClassName()).addClass("highcharts-partfill-original").add(b);
h&&(b.partRect?(b.partRect[a](m(h)),b.partialClipRect[a](m(t))):(b.partialClipRect=f.clipRect(t.x,t.y,t.width,t.height),b.partRect=f[d](h).addClass("highcharts-partfill-overlay").add(b).clip(b.partialClipRect)));this.chart.styledMode||(b.rect[a](q,u).shadow(k.shadow,null,g),h&&(r(l)||(l={}),r(k.partialFill)&&(l=m(l,k.partialFill)),c=l.fill||w(q.fill).brighten(-.3).get()||w(c.color||this.color).brighten(-.3).get(),q.fill=c,b.partRect[C](q,u).shadow(k.shadow,null,g)))}},drawPoints:function(){var c=
this,a=c.getAnimationVerb();c.points.forEach(function(k){c.drawPoint(k,a)})},getAnimationVerb:function(){return this.chart.pointCount<(this.options.animationLimit||250)?"animate":"attr"}},{resolveColor:function(){var c=this.series;if(c.options.colorByPoint&&!this.options.color){var a=c.options.colors||c.chart.options.colors;var e=this.y%(a?a.length:c.chart.options.chart.colorCount);a=a&&a[e];c.chart.styledMode||(this.color=a);this.options.colorIndex||(this.colorIndex=e)}else this.color||(this.color=
c.color)},init:function(){n.prototype.init.apply(this,arguments);this.y||(this.y=0);return this},setState:function(){n.prototype.setState.apply(this,arguments);this.series.drawPoint(this,this.series.getAnimationVerb())},getLabelConfig:function(){var c=n.prototype.getLabelConfig.call(this),a=this.series.yAxis.categories;c.x2=this.x2;c.yCategory=this.yCategory=a&&a[this.y];return c},tooltipDateKeys:["x","x2"],isValid:function(){return"number"===typeof this.x&&"number"===typeof this.x2}});a(t,"afterGetSeriesExtremes",
function(){var c=this.series,a;if(this.isXAxis){var e=A(this.dataMax,-Number.MAX_VALUE);c.forEach(function(c){c.x2Data&&c.x2Data.forEach(function(b){b>e&&(e=b,a=!0)})});a&&(this.dataMax=e)}});""});G(n,"parts-gantt/GanttSeries.js",[n["parts/Globals.js"],n["parts/Utilities.js"]],function(e,a){var n=a.isNumber,l=a.merge,w=a.pick,D=a.seriesType,E=a.splat,z=e.dateFormat,y=e.seriesTypes.xrange;D("gantt","xrange",{grouping:!1,dataLabels:{enabled:!0},tooltip:{headerFormat:'<span style="font-size: 10px">{series.name}</span><br/>',
pointFormat:null,pointFormatter:function(){var a=this.series,e=a.chart.tooltip,m=a.xAxis,l=a.tooltipOptions.dateTimeLabelFormats,n=m.options.startOfWeek,t=a.tooltipOptions,h=t.xDateFormat;a=this.options.milestone;var c="<b>"+(this.name||this.yCategory)+"</b>";if(t.pointFormat)return this.tooltipFormatter(t.pointFormat);h||(h=E(e.getDateFormat(m.closestPointRange,this.start,n,l))[0]);e=z(h,this.start);m=z(h,this.end);c+="<br/>";return a?c+(e+"<br/>"):c+("Start: "+e+"<br/>End: ")+(m+"<br/>")}},connectors:{type:"simpleConnect",
animation:{reversed:!0},startMarker:{enabled:!0,symbol:"arrow-filled",radius:4,fill:"#fa0",align:"left"},endMarker:{enabled:!1,align:"right"}}},{pointArrayMap:["start","end","y"],keyboardMoveVertical:!1,translatePoint:function(a){y.prototype.translatePoint.call(this,a);if(a.options.milestone){var e=a.shapeArgs;var m=e.height;a.shapeArgs={x:e.x-m/2,y:e.y,width:m,height:m}}},drawPoint:function(a,e){var m=this.options,l=this.chart.renderer,r=a.shapeArgs,t=a.plotY,h=a.graphic,c=a.selected&&"select",k=
m.stacking&&!m.borderRadius;if(a.options.milestone)if(n(t)&&null!==a.y&&!1!==a.visible){r=l.symbols.diamond(r.x,r.y,r.width,r.height);if(h)h[e]({d:r});else a.graphic=l.path(r).addClass(a.getClassName(),!0).add(a.group||this.group);this.chart.styledMode||a.graphic.attr(this.pointAttribs(a,c)).shadow(m.shadow,null,k)}else h&&(a.graphic=h.destroy());else y.prototype.drawPoint.call(this,a,e)},setData:e.Series.prototype.setData,setGanttPointAliases:function(a){function e(e,l){"undefined"!==typeof l&&(a[e]=
l)}e("x",w(a.start,a.x));e("x2",w(a.end,a.x2));e("partialFill",w(a.completed,a.partialFill));e("connect",w(a.dependency,a.connect))}},l(y.prototype.pointClass.prototype,{applyOptions:function(a,r){a=l(a);e.seriesTypes.gantt.prototype.setGanttPointAliases(a);return a=y.prototype.pointClass.prototype.applyOptions.call(this,a,r)},isValid:function(){return("number"===typeof this.start||"number"===typeof this.x)&&("number"===typeof this.end||"number"===typeof this.x2||this.milestone)}}));""});G(n,"parts-gantt/GanttChart.js",
[n["parts/Globals.js"],n["parts/Utilities.js"]],function(e,a){var n=a.isArray,l=a.merge,w=a.splat,D=e.Chart;e.ganttChart=function(a,v,y){var x="string"===typeof a||a.nodeName,r=v.series,m=e.getOptions(),A,z=v;v=arguments[x?1:0];n(v.xAxis)||(v.xAxis=[v.xAxis||{},{}]);v.xAxis=v.xAxis.map(function(a,e){1===e&&(A=0);return l(m.xAxis,{grid:{enabled:!0},opposite:!0,linkedTo:A},a,{type:"datetime"})});v.yAxis=w(v.yAxis||{}).map(function(a){return l(m.yAxis,{grid:{enabled:!0},staticScale:50,reversed:!0,type:a.categories?
a.type:"treegrid"},a)});v.series=null;v=l(!0,{chart:{type:"gantt"},title:{text:null},legend:{enabled:!1}},v,{isGantt:!0});v.series=z.series=r;v.series.forEach(function(a){a.data.forEach(function(a){e.seriesTypes.gantt.prototype.setGanttPointAliases(a)})});return x?new D(a,v,y):new D(v,v)}});G(n,"parts/Scrollbar.js",[n["parts/Globals.js"],n["parts/Utilities.js"]],function(e,a){var n=a.addEvent,l=a.correctFloat,w=a.defined,D=a.destroyObjectProperties,E=a.fireEvent,z=a.merge,y=a.pick,x=a.removeEvent;
a=e.Axis;var r=e.defaultOptions,m=e.hasTouch,A,F={height:e.isTouchDevice?20:14,barBorderRadius:0,buttonBorderRadius:0,liveRedraw:void 0,margin:10,minWidth:6,step:.2,zIndex:3,barBackgroundColor:"#cccccc",barBorderWidth:1,barBorderColor:"#cccccc",buttonArrowColor:"#333333",buttonBackgroundColor:"#e6e6e6",buttonBorderColor:"#cccccc",buttonBorderWidth:1,rifleColor:"#333333",trackBackgroundColor:"#f2f2f2",trackBorderColor:"#f2f2f2",trackBorderWidth:1};r.scrollbar=z(!0,F,r.scrollbar);e.swapXY=A=function(a,
c){var e=a.length;if(c)for(c=0;c<e;c+=3){var h=a[c+1];a[c+1]=a[c+2];a[c+2]=h}return a};var t=function(){function a(a,e,h){this._events=[];this.from=this.chartY=this.chartX=0;this.scrollbar=this.group=void 0;this.scrollbarButtons=[];this.scrollbarGroup=void 0;this.scrollbarLeft=0;this.scrollbarRifles=void 0;this.scrollbarStrokeWidth=1;this.to=this.size=this.scrollbarTop=0;this.track=void 0;this.trackBorderWidth=1;this.userOptions={};this.y=this.x=0;this.chart=h;this.options=e;this.renderer=h.renderer;
this.init(a,e,h)}a.prototype.addEvents=function(){var a=this.options.inverted?[1,0]:[0,1],e=this.scrollbarButtons,h=this.scrollbarGroup.element,f=this.track.element,b=this.mouseDownHandler.bind(this),d=this.mouseMoveHandler.bind(this),p=this.mouseUpHandler.bind(this);a=[[e[a[0]].element,"click",this.buttonToMinClick.bind(this)],[e[a[1]].element,"click",this.buttonToMaxClick.bind(this)],[f,"click",this.trackClick.bind(this)],[h,"mousedown",b],[h.ownerDocument,"mousemove",d],[h.ownerDocument,"mouseup",
p]];m&&a.push([h,"touchstart",b],[h.ownerDocument,"touchmove",d],[h.ownerDocument,"touchend",p]);a.forEach(function(b){n.apply(null,b)});this._events=a};a.prototype.buttonToMaxClick=function(a){var c=(this.to-this.from)*y(this.options.step,.2);this.updatePosition(this.from+c,this.to+c);E(this,"changed",{from:this.from,to:this.to,trigger:"scrollbar",DOMEvent:a})};a.prototype.buttonToMinClick=function(a){var c=l(this.to-this.from)*y(this.options.step,.2);this.updatePosition(l(this.from-c),l(this.to-
c));E(this,"changed",{from:this.from,to:this.to,trigger:"scrollbar",DOMEvent:a})};a.prototype.cursorToScrollbarPosition=function(a){var c=this.options;c=c.minWidth>this.calculatedWidth?c.minWidth:0;return{chartX:(a.chartX-this.x-this.xOffset)/(this.barWidth-c),chartY:(a.chartY-this.y-this.yOffset)/(this.barWidth-c)}};a.prototype.destroy=function(){var a=this.chart.scroller;this.removeEvents();["track","scrollbarRifles","scrollbar","scrollbarGroup","group"].forEach(function(a){this[a]&&this[a].destroy&&
(this[a]=this[a].destroy())},this);a&&this===a.scrollbar&&(a.scrollbar=null,D(a.scrollbarButtons))};a.prototype.drawScrollbarButton=function(a){var c=this.renderer,e=this.scrollbarButtons,f=this.options,b=this.size;var d=c.g().add(this.group);e.push(d);d=c.rect().addClass("highcharts-scrollbar-button").add(d);this.chart.styledMode||d.attr({stroke:f.buttonBorderColor,"stroke-width":f.buttonBorderWidth,fill:f.buttonBackgroundColor});d.attr(d.crisp({x:-.5,y:-.5,width:b+1,height:b+1,r:f.buttonBorderRadius},
d.strokeWidth()));d=c.path(A(["M",b/2+(a?-1:1),b/2-3,"L",b/2+(a?-1:1),b/2+3,"L",b/2+(a?2:-2),b/2],f.vertical)).addClass("highcharts-scrollbar-arrow").add(e[a]);this.chart.styledMode||d.attr({fill:f.buttonArrowColor})};a.prototype.init=function(a,e,h){this.scrollbarButtons=[];this.renderer=a;this.userOptions=e;this.options=z(F,e);this.chart=h;this.size=y(this.options.size,this.options.height);e.enabled&&(this.render(),this.addEvents())};a.prototype.mouseDownHandler=function(a){a=this.chart.pointer.normalize(a);
a=this.cursorToScrollbarPosition(a);this.chartX=a.chartX;this.chartY=a.chartY;this.initPositions=[this.from,this.to];this.grabbedCenter=!0};a.prototype.mouseMoveHandler=function(a){var c=this.chart.pointer.normalize(a),e=this.options.vertical?"chartY":"chartX",f=this.initPositions||[];!this.grabbedCenter||a.touches&&0===a.touches[0][e]||(c=this.cursorToScrollbarPosition(c)[e],e=this[e],e=c-e,this.hasDragged=!0,this.updatePosition(f[0]+e,f[1]+e),this.hasDragged&&E(this,"changed",{from:this.from,to:this.to,
trigger:"scrollbar",DOMType:a.type,DOMEvent:a}))};a.prototype.mouseUpHandler=function(a){this.hasDragged&&E(this,"changed",{from:this.from,to:this.to,trigger:"scrollbar",DOMType:a.type,DOMEvent:a});this.grabbedCenter=this.hasDragged=this.chartX=this.chartY=null};a.prototype.position=function(a,e,h,f){var b=this.