mint/node_modules/highcharts/modules/accessibility.js

/*
 Highcharts JS v9.1.0 (2021-05-03)

 Accessibility module

 (c) 2010-2021 Highsoft AS
 Author: Oystein Moseng

 License: www.highcharts.com/license
*/
(function(b){"object"===typeof module&&module.exports?(b["default"]=b,module.exports=b):"function"===typeof define&&define.amd?define("highcharts/modules/accessibility",["highcharts"],function(v){b(v);b.Highcharts=v;return b}):b("undefined"!==typeof Highcharts?Highcharts:void 0)})(function(b){function v(b,g,n,l){b.hasOwnProperty(g)||(b[g]=l.apply(null,n))}b=b?b._modules:{};v(b,"Accessibility/Utils/HTMLUtilities.js",[b["Core/Globals.js"],b["Core/Utilities.js"]],function(b,g){var w=b.doc,l=b.win,t=
g.merge;return{addClass:function(b,f){b.classList?b.classList.add(f):0>b.className.indexOf(f)&&(b.className+=f)},escapeStringForHTML:function(b){return b.replace(/&/g,"&amp;").replace(/</g,"&lt;").replace(/>/g,"&gt;").replace(/"/g,"&quot;").replace(/'/g,"&#x27;").replace(/\//g,"&#x2F;")},getElement:function(b){return w.getElementById(b)},getFakeMouseEvent:function(b){if("function"===typeof l.MouseEvent)return new l.MouseEvent(b);if(w.createEvent){var f=w.createEvent("MouseEvent");if(f.initMouseEvent)return f.initMouseEvent(b,
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a.graph&&a.graph.element||a.group&&a.group.element}function f(a,c){c.setAttribute("aria-hidden",!1);c!==a.renderTo&&c.parentNode&&(Array.prototype.forEach.call(c.parentNode.childNodes,function(a){a.hasAttribute("aria-hidden")||a.setAttribute("aria-hidden",!0)}),f(a,c.parentNode))}var q=b.stripHTMLTagsFromString,k=g.defined,p=g.find,e=g.fireEvent;return{getChartTitle:function(a){return q(a.options.title.text||a.langFormat("accessibility.defaultChartTitle",{chart:a}))},getAxisDescription:function(a){return a&&
(a.userOptions&&a.userOptions.accessibility&&a.userOptions.accessibility.description||a.axisTitle&&a.axisTitle.textStr||a.options.id||a.categories&&"categories"||a.dateTime&&"Time"||"values")},getAxisRangeDescription:function(a){var c=a.options||{};return c.accessibility&&"undefined"!==typeof c.accessibility.rangeDescription?c.accessibility.rangeDescription:a.categories?(c=a.chart,a=a.dataMax&&a.dataMin?c.langFormat("accessibility.axis.rangeCategories",{chart:c,axis:a,numCategories:a.dataMax-a.dataMin+
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(e.which||e.keyCode)&&b.charts&&b.charts.forEach(function(a){a&&a.dismissPopupContent&&a.dismissPopupContent()})});b.Chart.prototype.dismissPopupContent=function(){var e=this;k(this,"dismissPopupContent",{},function(){e.tooltip&&e.tooltip.hide(0);e.hideExportMenu()})};w.prototype={init:function(e,a){var c=this,d=this.eventProvider=new l;this.chart=e;this.components=a;this.modules=[];this.currentModuleIx=0;this.update();d.addEvent(this.tabindexContainer,"keydown",function(a){return c.onKeydown(a)});
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this.chart.options.accessibility;a=a&&a.keyboardNavigation;var c=this.components;this.updateContainerTabindex();a&&a.enabled&&e&&e.length?(this.modules=e.reduce(function(a,e){e=c[e].getKeyboardNavigation();return a.concat(e)},[]),this.updateExitAnchor()):(this.modules=[],this.currentModuleIx=0,this.removeExitAnchor())},onFocus:function(e){var a=this.chart;e=e.relatedTarget&&a.container.contains(e.relatedTarget);this.exiting||this.isClickingChart||e||!this.modules[0]||this.modules[0].init(1);this.exiting=
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this.makeElementAnExitAnchor(a)},removeExitAnchor:function(){this.exitAnchor&&this.exitAnchor.parentNode&&(this.exitAnchor.parentNode.removeChild(this.exitAnchor),delete this.exitAnchor)},addExitAnchorEventsToEl:function(e){var a=this.chart,c=this;this.eventProvider.addEvent(e,"focus",function(d){d=d||f.event;d.relatedTarget&&a.container.contains(d.relatedTarget)||c.exiting?c.exiting=!1:(c.tabindexContainer.focus(),d.preventDefault(),c.modules&&c.modules.length&&(c.currentModuleIx=c.modules.length-
1,(d=c.modules[c.currentModuleIx])&&d.validate&&!d.validate()?c.prev():d&&d.init(-1)))})},destroy:function(){this.removeExitAnchor();this.eventProvider.removeAddedEvents();this.chart.container.removeAttribute("tabindex")}};return w});v(b,"Accessibility/Components/LegendComponent.js",[b["Core/Globals.js"],b["Core/Legend.js"],b["Core/Utilities.js"],b["Accessibility/AccessibilityComponent.js"],b["Accessibility/KeyboardNavigationHandler.js"],b["Accessibility/Utils/HTMLUtilities.js"]],function(b,g,n,l,
t,r){function f(a){var d=a.legend&&a.legend.allItems,c=a.options.legend.accessibility||{};return!(!d||!d.length||a.colorAxis&&a.colorAxis.length||!1===c.enabled)}var q=n.addEvent,k=n.extend,p=n.find,e=n.fireEvent,a=r.removeElement,c=r.stripHTMLTagsFromString;b.Chart.prototype.highlightLegendItem=function(a){var d=this.legend.allItems,c=this.highlightedLegendItemIx;if(d[a]){d[c]&&e(d[c].legendGroup.element,"mouseout");c=this.legend;var b=c.allItems[a].pageIx,k=c.currentPage;"undefined"!==typeof b&&
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a});d&&this.updateProxyButtonPosition(d.element,d.posElement)},recreateProxies:function(){this.removeProxies();f(this.chart)&&(this.addLegendProxyGroup(),this.proxyLegendItems(),this.updateLegendItemProxyVisibility())},removeProxies:function(){a(this.legendProxyGroup);this.proxyElementsList=[]},updateLegendTitle:function(){var a=this.chart,e=c((a.legend&&a.legend.options.title&&a.legend.options.title.text||"").replace(/<br ?\/?>/g," "));a=a.langFormat("accessibility.legend.legendLabel"+(e?"":"NoTitle"),
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a)}],[[a.enter,a.space],function(d){return b.isFirefox&&d===a.space?this.response.success:c.onKbdClick(this)}]],validate:function(){return c.shouldHaveLegendNavigation()},init:function(a){return c.onKbdNavigationInit(a)}})},onKbdArrowKey:function(a,c){var d=this.keyCodes,e=a.response,b=this.chart,h=b.options.accessibility,k=b.legend.allItems.length;c=c===d.left||c===d.up?-1:1;return b.highlightLegendItem(this.highlightedLegendItemIx+c)?(this.highlightedLegendItemIx+=c,e.success):1<k&&h.keyboardNavigation.wrapAround?
(a.init(c),e.success):e[0<c?"next":"prev"]},onKbdClick:function(a){var c=this.chart.legend.allItems[this.highlightedLegendItemIx];c&&c.a11yProxyElement&&e(c.a11yProxyElement,"click");return a.response.success},shouldHaveLegendNavigation:function(){var a=this.chart,c=a.colorAxis&&a.colorAxis.length,e=(a.options.legend||{}).accessibility||{};return!!(a.legend&&a.legend.allItems&&a.legend.display&&!c&&e.enabled&&e.keyboardNavigation&&e.keyboardNavigation.enabled)},onKbdNavigationInit:function(a){var c=
this.chart,d=c.legend.allItems.length-1;a=0<a?0:d;c.highlightLegendItem(a);this.highlightedLegendItemIx=a}});return n});v(b,"Accessibility/Components/MenuComponent.js",[b["Core/Globals.js"],b["Core/Utilities.js"],b["Accessibility/AccessibilityComponent.js"],b["Accessibility/KeyboardNavigationHandler.js"],b["Accessibility/Utils/ChartUtilities.js"],b["Accessibility/Utils/HTMLUtilities.js"]],function(b,g,n,l,t,r){function f(e){return e.exportSVGElements&&e.exportSVGElements[0]}g=g.extend;var q=t.unhideChartElementFromAT,
k=r.removeElement,p=r.getFakeMouseEvent;b.Chart.prototype.showExportMenu=function(){var e=f(this);if(e&&(e=e.element,e.onclick))e.onclick(p("click"))};b.Chart.prototype.hideExportMenu=function(){var e=this.exportDivElements;e&&this.exportContextMenu&&(e.forEach(function(a){if("highcharts-menu-item"===a.className&&a.onmouseout)a.onmouseout(p("mouseout"))}),this.highlightedExportItemIx=0,this.exportContextMenu.hideMenu(),this.container.focus())};b.Chart.prototype.highlightExportItem=function(e){var a=
this.exportDivElements&&this.exportDivElements[e],c=this.exportDivElements&&this.exportDivElements[this.highlightedExportItemIx];if(a&&"LI"===a.tagName&&(!a.children||!a.children.length)){var d=!!(this.renderTo.getElementsByTagName("g")[0]||{}).focus;a.focus&&d&&a.focus();if(c&&c.onmouseout)c.onmouseout(p("mouseout"));if(a.onmouseover)a.onmouseover(p("mouseover"));this.highlightedExportItemIx=e;return!0}return!1};b.Chart.prototype.highlightLastExportItem=function(){var e;if(this.exportDivElements)for(e=
this.exportDivElements.length;e--;)if(this.highlightExportItem(e))return!0;return!1};b=function(){};b.prototype=new n;g(b.prototype,{init:function(){var e=this.chart,a=this;this.addEvent(e,"exportMenuShown",function(){a.onMenuShown()});this.addEvent(e,"exportMenuHidden",function(){a.onMenuHidden()})},onMenuHidden:function(){var e=this.chart.exportContextMenu;e&&e.setAttribute("aria-hidden","true");this.isExportMenuShown=!1;this.setExportButtonExpandedState("false")},onMenuShown:function(){var e=this.chart,
a=e.exportContextMenu;a&&(this.addAccessibleContextMenuAttribs(),q(e,a));this.isExportMenuShown=!0;this.setExportButtonExpandedState("true")},setExportButtonExpandedState:function(e){var a=this.exportButtonProxy;a&&a.setAttribute("aria-expanded",e)},onChartRender:function(){var e=this.chart,a=e.options.accessibility;k(this.exportProxyGroup);var c=e.options.exporting,d=f(e);c&&!1!==c.enabled&&c.accessibility&&c.accessibility.enabled&&d&&d.element&&(this.exportProxyGroup=this.addProxyGroup("all"===
a.landmarkVerbosity?{"aria-label":e.langFormat("accessibility.exporting.exportRegionLabel",{chart:e}),role:"region"}:{}),a=f(this.chart),this.exportButtonProxy=this.createProxyButton(a,this.exportProxyGroup,{"aria-label":e.langFormat("accessibility.exporting.menuButtonLabel",{chart:e}),"aria-expanded":!1}))},addAccessibleContextMenuAttribs:function(){var e=this.chart,a=e.exportDivElements;a&&a.length&&(a.forEach(function(a){"LI"!==a.tagName||a.children&&a.children.length?a.setAttribute("aria-hidden",
"true"):a.setAttribute("tabindex",-1)}),a=a[0].parentNode,a.removeAttribute("aria-hidden"),a.setAttribute("aria-label",e.langFormat("accessibility.exporting.chartMenuLabel",{chart:e})))},getKeyboardNavigation:function(){var e=this.keyCodes,a=this.chart,c=this;return new l(a,{keyCodeMap:[[[e.left,e.up],function(){return c.onKbdPrevious(this)}],[[e.right,e.down],function(){return c.onKbdNext(this)}],[[e.enter,e.space],function(){return c.onKbdClick(this)}]],validate:function(){return a.exportChart&&
!1!==a.options.exporting.enabled&&!1!==a.options.exporting.accessibility.enabled},init:function(){var d=c.exportButtonProxy,e=a.exportingGroup;e&&d&&a.setFocusToElement(e,d)},terminate:function(){a.hideExportMenu()}})},onKbdPrevious:function(e){var a=this.chart,c=a.options.accessibility;e=e.response;for(var d=a.highlightedExportItemIx||0;d--;)if(a.highlightExportItem(d))return e.success;return c.keyboardNavigation.wrapAround?(a.highlightLastExportItem(),e.success):e.prev},onKbdNext:function(e){var a=
this.chart,c=a.options.accessibility;e=e.response;for(var d=(a.highlightedExportItemIx||0)+1;d<a.exportDivElements.length;++d)if(a.highlightExportItem(d))return e.success;return c.keyboardNavigation.wrapAround?(a.highlightExportItem(0),e.success):e.next},onKbdClick:function(e){var a=this.chart,c=a.exportDivElements[a.highlightedExportItemIx],d=f(a).element;this.isExportMenuShown?this.fakeClickEvent(c):(this.fakeClickEvent(d),a.highlightExportItem(0));return e.response.success}});return b});v(b,"Accessibility/Components/SeriesComponent/SeriesKeyboardNavigation.js",
[b["Core/Chart/Chart.js"],b["Core/Series/Point.js"],b["Core/Series/Series.js"],b["Core/Series/SeriesRegistry.js"],b["Core/Globals.js"],b["Core/Utilities.js"],b["Accessibility/KeyboardNavigationHandler.js"],b["Accessibility/Utils/EventProvider.js"],b["Accessibility/Utils/ChartUtilities.js"]],function(b,g,n,l,t,r,f,q,k){function p(a){var c=a.index,d=a.series.points,e=d.length;if(d[c]!==a)for(;e--;){if(d[e]===a)return e}else return c}function e(a){var c=a.chart.options.accessibility.keyboardNavigation.seriesNavigation,
d=a.options.accessibility||{},e=d.keyboardNavigation;return e&&!1===e.enabled||!1===d.enabled||!1===a.options.enableMouseTracking||!a.visible||c.pointNavigationEnabledThreshold&&c.pointNavigationEnabledThreshold<=a.points.length}function a(a){var c=a.series.chart.options.accessibility,d=a.options.accessibility&&!1===a.options.accessibility.enabled;return a.isNull&&c.keyboardNavigation.seriesNavigation.skipNullPoints||!1===a.visible||!1===a.isInside||d||e(a.series)}function c(a,c,d,e){var b=Infinity,
u=c.points.length,h=function(a){return!(D(a.plotX)&&D(a.plotY))};if(!h(a)){for(;u--;){var m=c.points[u];if(!h(m)&&(m=(a.plotX-m.plotX)*(a.plotX-m.plotX)*(d||1)+(a.plotY-m.plotY)*(a.plotY-m.plotY)*(e||1),m<b)){b=m;var k=u}}return D(k)?c.points[k]:void 0}}function d(a){var c=!1;delete a.highlightedPoint;return c=a.series.reduce(function(a,c){return a||c.highlightFirstValidPoint()},!1)}function h(a,c){this.keyCodes=c;this.chart=a}var z=l.seriesTypes,H=t.doc,D=r.defined;l=r.extend;var w=r.fireEvent,v=
k.getPointFromXY,E=k.getSeriesFromName,F=k.scrollToPoint;n.prototype.keyboardMoveVertical=!0;["column","pie"].forEach(function(a){z[a]&&(z[a].prototype.keyboardMoveVertical=!1)});g.prototype.highlight=function(){var a=this.series.chart;if(this.isNull)a.tooltip&&a.tooltip.hide(0);else this.onMouseOver();F(this);this.graphic&&a.setFocusToElement(this.graphic);a.highlightedPoint=this;return this};b.prototype.highlightAdjacentPoint=function(c){var d=this.series,b=this.highlightedPoint,h=b&&p(b)||0,k=
b&&b.series.points,f=this.series&&this.series[this.series.length-1];f=f&&f.points&&f.points[f.points.length-1];if(!d[0]||!d[0].points)return!1;if(b){if(d=d[b.series.index+(c?1:-1)],h=k[h+(c?1:-1)],!h&&d&&(h=d.points[c?0:d.points.length-1]),!h)return!1}else h=c?d[0].points[0]:f;return a(h)?(d=h.series,e(d)?this.highlightedPoint=c?d.points[d.points.length-1]:d.points[0]:this.highlightedPoint=h,this.highlightAdjacentPoint(c)):h.highlight()};n.prototype.highlightFirstValidPoint=function(){var c=this.chart.highlightedPoint,
d=(c&&c.series)===this?p(c):0;c=this.points;var e=c.length;if(c&&e){for(var b=d;b<e;++b)if(!a(c[b]))return c[b].highlight();for(;0<=d;--d)if(!a(c[d]))return c[d].highlight()}return!1};b.prototype.highlightAdjacentSeries=function(a){var d,b=this.highlightedPoint;var h=(d=this.series&&this.series[this.series.length-1])&&d.points&&d.points[d.points.length-1];if(!this.highlightedPoint)return d=a?this.series&&this.series[0]:d,(h=a?d&&d.points&&d.points[0]:h)?h.highlight():!1;d=this.series[b.series.index+
(a?-1:1)];if(!d)return!1;h=c(b,d,4);if(!h)return!1;if(e(d))return h.highlight(),a=this.highlightAdjacentSeries(a),a?a:(b.highlight(),!1);h.highlight();return h.series.highlightFirstValidPoint()};b.prototype.highlightAdjacentPointVertical=function(c){var d=this.highlightedPoint,b=Infinity,h;if(!D(d.plotX)||!D(d.plotY))return!1;this.series.forEach(function(u){e(u)||u.points.forEach(function(e){if(D(e.plotY)&&D(e.plotX)&&e!==d){var k=e.plotY-d.plotY,m=Math.abs(e.plotX-d.plotX);m=Math.abs(k)*Math.abs(k)+
m*m*4;u.yAxis&&u.yAxis.reversed&&(k*=-1);!(0>=k&&c||0<=k&&!c||5>m||a(e))&&m<b&&(b=m,h=e)}})});return h?h.highlight():!1};l(h.prototype,{init:function(){var a=this,c=this.chart,e=this.eventProvider=new q;e.addEvent(n,"destroy",function(){return a.onSeriesDestroy(this)});e.addEvent(c,"afterDrilldown",function(){d(this);this.focusElement&&this.focusElement.removeFocusBorder()});e.addEvent(c,"drilldown",function(c){c=c.point;var d=c.series;a.lastDrilledDownPoint={x:c.x,y:c.y,seriesName:d?d.name:""}});
e.addEvent(c,"drillupall",function(){setTimeout(function(){a.onDrillupAll()},10)});e.addEvent(g,"afterSetState",function(){var a=this.graphic&&this.graphic.element;c.highlightedPoint===this&&H.activeElement!==a&&a&&a.focus&&a.focus()})},onDrillupAll:function(){var a=this.lastDrilledDownPoint,c=this.chart,d=a&&E(c,a.seriesName),e;a&&d&&D(a.x)&&D(a.y)&&(e=v(d,a.x,a.y));c.container&&c.container.focus();e&&e.highlight&&e.highlight();c.focusElement&&c.focusElement.removeFocusBorder()},getKeyboardNavigationHandler:function(){var a=
this,c=this.keyCodes,d=this.chart,e=d.inverted;return new f(d,{keyCodeMap:[[e?[c.up,c.down]:[c.left,c.right],function(c){return a.onKbdSideways(this,c)}],[e?[c.left,c.right]:[c.up,c.down],function(c){return a.onKbdVertical(this,c)}],[[c.enter,c.space],function(a,c){if(a=d.highlightedPoint)c.point=a,w(a.series,"click",c),a.firePointEvent("click");return this.response.success}]],init:function(c){return a.onHandlerInit(this,c)},terminate:function(){return a.onHandlerTerminate()}})},onKbdSideways:function(a,
c){var d=this.keyCodes;return this.attemptHighlightAdjacentPoint(a,c===d.right||c===d.down)},onKbdVertical:function(a,c){var d=this.chart,e=this.keyCodes;c=c===e.down||c===e.right;e=d.options.accessibility.keyboardNavigation.seriesNavigation;if(e.mode&&"serialize"===e.mode)return this.attemptHighlightAdjacentPoint(a,c);d[d.highlightedPoint&&d.highlightedPoint.series.keyboardMoveVertical?"highlightAdjacentPointVertical":"highlightAdjacentSeries"](c);return a.response.success},onHandlerInit:function(a,
c){var e=this.chart;if(0<c)d(e);else{c=e.series.length;for(var b;c--&&!(e.highlightedPoint=e.series[c].points[e.series[c].points.length-1],b=e.series[c].highlightFirstValidPoint()););}return a.response.success},onHandlerTerminate:function(){var a=this.chart;a.tooltip&&a.tooltip.hide(0);if(a.highlightedPoint&&a.highlightedPoint.onMouseOut)a.highlightedPoint.onMouseOut();delete a.highlightedPoint},attemptHighlightAdjacentPoint:function(a,c){var d=this.chart,e=d.options.accessibility.keyboardNavigation.wrapAround;
return d.highlightAdjacentPoint(c)?a.response.success:e?a.init(c?1:-1):a.response[c?"next":"prev"]},onSeriesDestroy:function(a){var c=this.chart;c.highlightedPoint&&c.highlightedPoint.series===a&&(delete c.highlightedPoint,c.focusElement&&c.focusElement.removeFocusBorder())},destroy:function(){this.eventProvider.removeAddedEvents()}});return h});v(b,"Accessibility/Components/AnnotationsA11y.js",[b["Accessibility/Utils/HTMLUtilities.js"]],function(b){function g(b){return(b.annotations||[]).reduce(function(b,
f){f.options&&!1!==f.options.visible&&(b=b.concat(f.labels));return b},[])}function n(b){return b.options&&b.options.accessibility&&b.options.accessibility.description||b.graphic&&b.graphic.text&&b.graphic.text.textStr||""}function l(b){var k=b.options&&b.options.accessibility&&b.options.accessibility.description;if(k)return k;k=b.chart;var f=n(b),e=b.points.filter(function(a){return!!a.graphic}).map(function(a){var c=a.accessibility&&a.accessibility.valueDescription||a.graphic&&a.graphic.element&&
a.graphic.element.getAttribute("aria-label")||"";a=a&&a.series.name||"";return(a?a+", ":"")+"data point "+c}).filter(function(a){return!!a}),a=e.length,c="accessibility.screenReaderSection.annotations.description"+(1<a?"MultiplePoints":a?"SinglePoint":"NoPoints");b={annotationText:f,annotation:b,numPoints:a,annotationPoint:e[0],additionalAnnotationPoints:e.slice(1)};return k.langFormat(c,b)}function t(b){return g(b).map(function(b){return(b=r(f(l(b))))?"<li>"+b+"</li>":""})}var r=b.escapeStringForHTML,
f=b.stripHTMLTagsFromString;return{getAnnotationsInfoHTML:function(b){var f=b.annotations;return f&&f.length?'<ul style="list-style-type: none">'+t(b).join(" ")+"</ul>":""},getAnnotationLabelDescription:l,getAnnotationListItems:t,getPointAnnotationTexts:function(b){var f=g(b.series.chart).filter(function(f){return-1<f.points.indexOf(b)});return f.length?f.map(function(b){return""+n(b)}):[]}}});v(b,"Accessibility/Components/SeriesComponent/SeriesDescriber.js",[b["Accessibility/Components/AnnotationsA11y.js"],
b["Accessibility/Utils/ChartUtilities.js"],b["Core/FormatUtilities.js"],b["Accessibility/Utils/HTMLUtilities.js"],b["Core/Tooltip.js"],b["Core/Utilities.js"]],function(b,g,n,l,t,r){function f(a){var c=a.index;return a.series&&a.series.data&&L(c)?C(a.series.data,function(a){return!!(a&&"undefined"!==typeof a.index&&a.index>c&&a.graphic&&a.graphic.element)})||null:null}function q(a){var c=a.chart.options.accessibility.series.pointDescriptionEnabledThreshold;return!!(!1!==c&&a.points&&a.points.length>=
c)}function k(a){var c=a.options.accessibility||{};return!q(a)&&!c.exposeAsGroupOnly}function p(a){var c=a.chart.options.accessibility.keyboardNavigation.seriesNavigation;return!(!a.points||!(a.points.length<c.pointNavigationEnabledThreshold||!1===c.pointNavigationEnabledThreshold))}function e(a,c){var d=a.series.chart,b=d.options.accessibility.point||{};a=a.series.tooltipOptions||{};d=d.options.lang;return I(c)?K(c,b.valueDecimals||a.valueDecimals||-1,d.decimalPoint,d.accessibility.thousandsSep||
d.thousandsSep):c}function a(a){var c=(a.options.accessibility||{}).description;return c&&a.chart.langFormat("accessibility.series.description",{description:c,series:a})||""}function c(a,c){return a.chart.langFormat("accessibility.series."+c+"Description",{name:B(a[c]),series:a})}function d(a){var c=a.series,d=c.chart,b=d.options.accessibility.point||{};if(c.xAxis&&c.xAxis.dateTime)return c=t.prototype.getXDateFormat.call({getDateFormat:t.prototype.getDateFormat,chart:d},a,d.options.tooltip,c.xAxis),
b=b.dateFormatter&&b.dateFormatter(a)||b.dateFormat||c,d.time.dateFormat(b,a.x,void 0)}function h(a){var c=d(a),b=(a.series.xAxis||{}).categories&&L(a.category)&&(""+a.category).replace("<br/>"," "),e=a.id&&0>a.id.indexOf("highcharts-"),m="x, "+a.x;return a.name||c||b||(e?a.id:m)}function z(a,c,d){var b=c||"",m=d||"";return a.series.pointArrayMap.reduce(function(c,d){c+=c.length?", ":"";var h=e(a,G(a[d],a.options[d]));return c+(d+": "+b+h+m)},"")}function H(a){var c=a.series,d=c.chart.options.accessibility.point||
{},b=c.tooltipOptions||{},m=d.valuePrefix||b.valuePrefix||"";d=d.valueSuffix||b.valueSuffix||"";b=e(a,a["undefined"!==typeof a.value?"value":"y"]);return a.isNull?c.chart.langFormat("accessibility.series.nullPointValue",{point:a}):c.pointArrayMap?z(a,m,d):m+b+d}function D(a){var c=a.series,d=c.chart,b=d.options.accessibility.point.valueDescriptionFormat,e=(c=G(c.xAxis&&c.xAxis.options.accessibility&&c.xAxis.options.accessibility.enabled,!d.angular))?h(a):"";a={point:a,index:L(a.index)?a.index+1:"",
xDescription:e,value:H(a),separator:c?", ":""};return J(b,a,d)}function w(a){var c=a.series,d=c.chart,b=D(a),e=a.options&&a.options.accessibility&&a.options.accessibility.description;e=e?" "+e:"";c=1<d.series.length&&c.name?" "+c.name+".":"";d=a.series.chart;var m=F(a),h={point:a,annotations:m};d=m.length?d.langFormat("accessibility.series.pointAnnotationsDescription",h):"";a.accessibility=a.accessibility||{};a.accessibility.valueDescription=b;return b+e+c+(d?" "+d:"")}function v(a){var c=k(a),d=
p(a);(c||d)&&a.points.forEach(function(a){var d;if(!(d=a.graphic&&a.graphic.element)&&(d=a.series&&a.series.is("sunburst"),d=a.isNull&&!d)){var b=a.series,e=f(a);b=(d=e&&e.graphic)?d.parentGroup:b.graph||b.group;e=e?{x:G(a.plotX,e.plotX,0),y:G(a.plotY,e.plotY,0)}:{x:G(a.plotX,0),y:G(a.plotY,0)};e=a.series.chart.renderer.rect(e.x,e.y,1,1);e.attr({"class":"highcharts-a11y-dummy-point",fill:"none",opacity:0,"fill-opacity":0,"stroke-opacity":0});b&&b.element?(a.graphic=e,a.hasDummyGraphic=!0,e.add(b),
b.element.insertBefore(e.element,d?d.element:null),d=e.element):d=void 0}b=a.options&&a.options.accessibility&&!1===a.options.accessibility.enabled;d&&(d.setAttribute("tabindex","-1"),d.style.outline="0",c&&!b?(e=a.series,b=e.chart.options.accessibility.point||{},e=e.options.accessibility||{},a=m(e.pointDescriptionFormatter&&e.pointDescriptionFormatter(a)||b.descriptionFormatter&&b.descriptionFormatter(a)||w(a)),d.setAttribute("role","img"),d.setAttribute("aria-label",a)):d.setAttribute("aria-hidden",
!0))})}function E(d){var b=d.chart,e=b.types||[],m=a(d),h=function(a){return b[a]&&1<b[a].length&&d[a]},f=c(d,"xAxis"),k=c(d,"yAxis"),y={name:d.name||"",ix:d.index+1,numSeries:b.series&&b.series.length,numPoints:d.points&&d.points.length,series:d};e=1<e.length?"Combination":"";return(b.langFormat("accessibility.series.summary."+d.type+e,y)||b.langFormat("accessibility.series.summary.default"+e,y))+(m?" "+m:"")+(h("yAxis")?" "+k:"")+(h("xAxis")?" "+f:"")}var F=b.getPointAnnotationTexts,B=g.getAxisDescription,
u=g.getSeriesFirstPointElement,A=g.getSeriesA11yElement,x=g.unhideChartElementFromAT,J=n.format,K=n.numberFormat,y=l.reverseChildNodes,m=l.stripHTMLTagsFromString,C=r.find,I=r.isNumber,G=r.pick,L=r.defined;return{describeSeries:function(a){var c=a.chart,d=u(a),b=A(a),e=c.is3d&&c.is3d();if(b){b.lastChild!==d||e||y(b);v(a);x(c,b);e=a.chart;c=e.options.chart;d=1<e.series.length;e=e.options.accessibility.series.describeSingleSeries;var h=(a.options.accessibility||{}).exposeAsGroupOnly;c.options3d&&c.options3d.enabled&&
d||!(d||e||h||q(a))?b.setAttribute("aria-label",""):(c=a.chart.options.accessibility,d=c.landmarkVerbosity,(a.options.accessibility||{}).exposeAsGroupOnly?b.setAttribute("role","img"):"all"===d&&b.setAttribute("role","region"),b.setAttribute("tabindex","-1"),b.style.outline="0",b.setAttribute("aria-label",m(c.series.descriptionFormatter&&c.series.descriptionFormatter(a)||E(a))))}},defaultPointDescriptionFormatter:w,defaultSeriesDescriptionFormatter:E,getPointA11yTimeDescription:d,getPointXDescription:h,
getPointValue:H,getPointValueDescription:D}});v(b,"Accessibility/Utils/Announcer.js",[b["Core/Globals.js"],b["Core/Renderer/HTML/AST.js"],b["Accessibility/Utils/DOMElementProvider.js"],b["Accessibility/Utils/HTMLUtilities.js"]],function(b,g,n,l){var t=b.doc,r=l.setElAttrs,f=l.visuallyHideElement;l=function(){function b(b,f){this.chart=b;this.domElementProvider=new n;this.announceRegion=this.addAnnounceRegion(f)}b.prototype.destroy=function(){this.domElementProvider.destroyCreatedElements()};b.prototype.announce=
function(b){var f=this;g.setElementHTML(this.announceRegion,b);this.clearAnnouncementRegionTimer&&clearTimeout(this.clearAnnouncementRegionTimer);this.clearAnnouncementRegionTimer=setTimeout(function(){f.announceRegion.innerHTML="";delete f.clearAnnouncementRegionTimer},1E3)};b.prototype.addAnnounceRegion=function(b){var k=this.chart.announcerContainer||this.createAnnouncerContainer(),e=this.domElementProvider.createElement("div");r(e,{"aria-hidden":!1,"aria-live":b});f(e);k.appendChild(e);return e};
b.prototype.createAnnouncerContainer=function(){var b=this.chart,f=t.createElement("div");r(f,{"aria-hidden":!1,style:"position:relative","class":"highcharts-announcer-container"});b.renderTo.insertBefore(f,b.renderTo.firstChild);return b.announcerContainer=f};return b}();return b.Announcer=l});v(b,"Accessibility/Components/SeriesComponent/NewDataAnnouncer.js",[b["Core/Globals.js"],b["Core/Series/Series.js"],b["Core/Utilities.js"],b["Accessibility/Utils/ChartUtilities.js"],b["Accessibility/Components/SeriesComponent/SeriesDescriber.js"],
b["Accessibility/Utils/Announcer.js"],b["Accessibility/Utils/EventProvider.js"]],function(b,g,n,l,t,r,f){function q(a){var c=a.series.data.filter(function(c){return a.x===c.x&&a.y===c.y});return 1===c.length?c[0]:a}function k(a,c){var d=(a||[]).concat(c||[]).reduce(function(a,c){a[c.name+c.index]=c;return a},{});return Object.keys(d).map(function(a){return d[a]})}var p=n.extend,e=n.defined,a=l.getChartTitle,c=t.defaultPointDescriptionFormatter,d=t.defaultSeriesDescriptionFormatter;n=function(a){this.chart=
a};p(n.prototype,{init:function(){var a=this.chart,c=a.options.accessibility.announceNewData.interruptUser?"assertive":"polite";this.lastAnnouncementTime=0;this.dirty={allSeries:{}};this.eventProvider=new f;this.announcer=new r(a,c);this.addEventListeners()},destroy:function(){this.eventProvider.removeAddedEvents();this.announcer.destroy()},addEventListeners:function(){var a=this,c=this.chart,d=this.eventProvider;d.addEvent(c,"afterDrilldown",function(){a.lastAnnouncementTime=0});d.addEvent(g,"updatedData",
function(){a.onSeriesUpdatedData(this)});d.addEvent(c,"afterAddSeries",function(c){a.onSeriesAdded(c.series)});d.addEvent(g,"addPoint",function(c){a.onPointAdded(c.point)});d.addEvent(c,"redraw",function(){a.announceDirtyData()})},onSeriesUpdatedData:function(a){var c=this.chart;a.chart===c&&c.options.accessibility.announceNewData.enabled&&(this.dirty.hasDirty=!0,this.dirty.allSeries[a.name+a.index]=a)},onSeriesAdded:function(a){this.chart.options.accessibility.announceNewData.enabled&&(this.dirty.hasDirty=
!0,this.dirty.allSeries[a.name+a.index]=a,this.dirty.newSeries=e(this.dirty.newSeries)?void 0:a)},onPointAdded:function(a){var c=a.series.chart;this.chart===c&&c.options.accessibility.announceNewData.enabled&&(this.dirty.newPoint=e(this.dirty.newPoint)?void 0:a)},announceDirtyData:function(){var a=this;if(this.chart.options.accessibility.announceNewData&&this.dirty.hasDirty){var c=this.dirty.newPoint;c&&(c=q(c));this.queueAnnouncement(Object.keys(this.dirty.allSeries).map(function(c){return a.dirty.allSeries[c]}),
this.dirty.newSeries,c);this.dirty={allSeries:{}}}},queueAnnouncement:function(a,c,d){var b=this,e=this.chart.options.accessibility.announceNewData;if(e.enabled){var h=+new Date;e=Math.max(0,e.minAnnounceInterval-(h-this.lastAnnouncementTime));a=k(this.queuedAnnouncement&&this.queuedAnnouncement.series,a);if(c=this.buildAnnouncementMessage(a,c,d))this.queuedAnnouncement&&clearTimeout(this.queuedAnnouncementTimer),this.queuedAnnouncement={time:h,message:c,series:a},this.queuedAnnouncementTimer=setTimeout(function(){b&&
b.announcer&&(b.lastAnnouncementTime=+new Date,b.announcer.announce(b.queuedAnnouncement.message),delete b.queuedAnnouncement,delete b.queuedAnnouncementTimer)},e)}},buildAnnouncementMessage:function(e,f,k){var h=this.chart,g=h.options.accessibility.announceNewData;if(g.announcementFormatter&&(e=g.announcementFormatter(e,f,k),!1!==e))return e.length?e:null;e=b.charts&&1<b.charts.length?"Multiple":"Single";e=f?"newSeriesAnnounce"+e:k?"newPointAnnounce"+e:"newDataAnnounce";g=a(h);return h.langFormat("accessibility.announceNewData."+
e,{chartTitle:g,seriesDesc:f?d(f):null,pointDesc:k?c(k):null,point:k,series:f})}});return n});v(b,"Accessibility/Components/SeriesComponent/ForcedMarkers.js",[b["Core/Series/Series.js"],b["Core/Utilities.js"]],function(b,g){function n(b){t(!0,b,{marker:{enabled:!0,states:{normal:{opacity:0}}}})}var l=g.addEvent,t=g.merge;return function(){l(b,"render",function(){var b=this.options,f=!1!==(this.options.accessibility&&this.options.accessibility.enabled);if(f=this.chart.options.accessibility.enabled&&
f)f=this.chart.options.accessibility,f=this.points.length<f.series.pointDescriptionEnabledThreshold||!1===f.series.pointDescriptionEnabledThreshold;if(f){if(b.marker&&!1===b.marker.enabled&&(this.a11yMarkersForced=!0,n(this.options)),this._hasPointMarkers&&this.points&&this.points.length)for(b=this.points.length;b--;){f=this.points[b];var g=f.options;delete f.hasForcedA11yMarker;g.marker&&(g.marker.enabled?(t(!0,g.marker,{states:{normal:{opacity:g.marker.states&&g.marker.states.normal&&g.marker.states.normal.opacity||
1}}}),f.hasForcedA11yMarker=!1):(n(g),f.hasForcedA11yMarker=!0))}}else this.a11yMarkersForced&&(delete this.a11yMarkersForced,(b=this.resetA11yMarkerOptions)&&t(!0,this.options,{marker:{enabled:b.enabled,states:{normal:{opacity:b.states&&b.states.normal&&b.states.normal.opacity}}}}))});l(b,"afterSetOptions",function(b){this.resetA11yMarkerOptions=t(b.options.marker||{},this.userOptions.marker||{})});l(b,"afterRender",function(){if(this.chart.styledMode){if(this.markerGroup)this.markerGroup[this.a11yMarkersForced?
"addClass":"removeClass"]("highcharts-a11y-markers-hidden");this._hasPointMarkers&&this.points&&this.points.length&&this.points.forEach(function(b){b.graphic&&(b.graphic[b.hasForcedA11yMarker?"addClass":"removeClass"]("highcharts-a11y-marker-hidden"),b.graphic[!1===b.hasForcedA11yMarker?"addClass":"removeClass"]("highcharts-a11y-marker-visible"))})}})}});v(b,"Accessibility/Components/SeriesComponent/SeriesComponent.js",[b["Core/Globals.js"],b["Core/Utilities.js"],b["Accessibility/AccessibilityComponent.js"],
b["Accessibility/Components/SeriesComponent/SeriesKeyboardNavigation.js"],b["Accessibility/Components/SeriesComponent/NewDataAnnouncer.js"],b["Accessibility/Components/SeriesComponent/ForcedMarkers.js"],b["Accessibility/Utils/ChartUtilities.js"],b["Accessibility/Components/SeriesComponent/SeriesDescriber.js"],b["Core/Tooltip.js"]],function(b,g,n,l,t,r,f,q,k){g=g.extend;var p=f.hideSeriesFromAT,e=q.describeSeries;b.SeriesAccessibilityDescriber=q;r();b=function(){};b.prototype=new n;g(b.prototype,{init:function(){this.newDataAnnouncer=
new t(this.chart);this.newDataAnnouncer.init();this.keyboardNavigation=new l(this.chart,this.keyCodes);this.keyboardNavigation.init();this.hideTooltipFromATWhenShown();this.hideSeriesLabelsFromATWhenShown()},hideTooltipFromATWhenShown:function(){var a=this;this.addEvent(k,"refresh",function(){this.chart===a.chart&&this.label&&this.label.element&&this.label.element.setAttribute("aria-hidden",!0)})},hideSeriesLabelsFromATWhenShown:function(){this.addEvent(this.chart,"afterDrawSeriesLabels",function(){this.series.forEach(function(a){a.labelBySeries&&
a.labelBySeries.attr("aria-hidden",!0)})})},onChartRender:function(){this.chart.series.forEach(function(a){!1!==(a.options.accessibility&&a.options.accessibility.enabled)&&a.visible?e(a):p(a)})},getKeyboardNavigation:function(){return this.keyboardNavigation.getKeyboardNavigationHandler()},destroy:function(){this.newDataAnnouncer.destroy();this.keyboardNavigation.destroy()}});return b});v(b,"Accessibility/Components/ZoomComponent.js",[b["Accessibility/AccessibilityComponent.js"],b["Accessibility/Utils/ChartUtilities.js"],
b["Core/Globals.js"],b["Accessibility/Utils/HTMLUtilities.js"],b["Accessibility/KeyboardNavigationHandler.js"],b["Core/Utilities.js"]],function(b,g,n,l,t,r){var f=g.unhideChartElementFromAT;g=n.noop;var q=l.removeElement,k=l.setElAttrs;l=r.extend;var p=r.pick;n.Axis.prototype.panStep=function(b,a){var c=a||3;a=this.getExtremes();var d=(a.max-a.min)/c*b;c=a.max+d;d=a.min+d;var e=c-d;0>b&&d<a.dataMin?(d=a.dataMin,c=d+e):0<b&&c>a.dataMax&&(c=a.dataMax,d=c-e);this.setExtremes(d,c)};g.prototype=new b;
l(g.prototype,{init:function(){var b=this,a=this.chart;["afterShowResetZoom","afterDrilldown","drillupall"].forEach(function(c){b.addEvent(a,c,function(){b.updateProxyOverlays()})})},onChartUpdate:function(){var b=this.chart,a=this;b.mapNavButtons&&b.mapNavButtons.forEach(function(c,d){f(b,c.element);a.setMapNavButtonAttrs(c.element,"accessibility.zoom.mapZoom"+(d?"Out":"In"))})},setMapNavButtonAttrs:function(b,a){var c=this.chart;a=c.langFormat(a,{chart:c});k(b,{tabindex:-1,role:"button","aria-label":a})},
onChartRender:function(){this.updateProxyOverlays()},updateProxyOverlays:function(){var b=this.chart;q(this.drillUpProxyGroup);q(this.resetZoomProxyGroup);b.resetZoomButton&&this.recreateProxyButtonAndGroup(b.resetZoomButton,"resetZoomProxyButton","resetZoomProxyGroup",b.langFormat("accessibility.zoom.resetZoomButton",{chart:b}));b.drillUpButton&&this.recreateProxyButtonAndGroup(b.drillUpButton,"drillUpProxyButton","drillUpProxyGroup",b.langFormat("accessibility.drillUpButton",{chart:b,buttonText:b.getDrilldownBackText()}))},
recreateProxyButtonAndGroup:function(b,a,c,d){q(this[c]);this[c]=this.addProxyGroup();this[a]=this.createProxyButton(b,this[c],{"aria-label":d,tabindex:-1})},getMapZoomNavigation:function(){var b=this.keyCodes,a=this.chart,c=this;return new t(a,{keyCodeMap:[[[b.up,b.down,b.left,b.right],function(a){return c.onMapKbdArrow(this,a)}],[[b.tab],function(a,b){return c.onMapKbdTab(this,b)}],[[b.space,b.enter],function(){return c.onMapKbdClick(this)}]],validate:function(){return!!(a.mapZoom&&a.mapNavButtons&&
a.mapNavButtons.length)},init:function(a){return c.onMapNavInit(a)}})},onMapKbdArrow:function(b,a){var c=this.keyCodes;this.chart[a===c.up||a===c.down?"yAxis":"xAxis"][0].panStep(a===c.left||a===c.up?-1:1);return b.response.success},onMapKbdTab:function(b,a){var c=this.chart;b=b.response;var d=(a=a.shiftKey)&&!this.focusedMapNavButtonIx||!a&&this.focusedMapNavButtonIx;c.mapNavButtons[this.focusedMapNavButtonIx].setState(0);if(d)return c.mapZoom(),b[a?"prev":"next"];this.focusedMapNavButtonIx+=a?-1:
1;a=c.mapNavButtons[this.focusedMapNavButtonIx];c.setFocusToElement(a.box,a.element);a.setState(2);return b.success},onMapKbdClick:function(b){this.fakeClickEvent(this.chart.mapNavButtons[this.focusedMapNavButtonIx].element);return b.response.success},onMapNavInit:function(b){var a=this.chart,c=a.mapNavButtons[0],d=a.mapNavButtons[1];c=0<b?c:d;a.setFocusToElement(c.box,c.element);c.setState(2);this.focusedMapNavButtonIx=0<b?0:1},simpleButtonNavigation:function(b,a,c){var d=this.keyCodes,e=this,f=
this.chart;return new t(f,{keyCodeMap:[[[d.tab,d.up,d.down,d.left,d.right],function(a,c){return this.response[a===d.tab&&c.shiftKey||a===d.left||a===d.up?"prev":"next"]}],[[d.space,d.enter],function(){var a=c(this,f);return p(a,this.response.success)}]],validate:function(){return f[b]&&f[b].box&&e[a]},init:function(){f.setFocusToElement(f[b].box,e[a])}})},getKeyboardNavigation:function(){return[this.simpleButtonNavigation("resetZoomButton","resetZoomProxyButton",function(b,a){a.zoomOut()}),this.simpleButtonNavigation("drillUpButton",
"drillUpProxyButton",function(b,a){a.drillUp();return b.response.prev}),this.getMapZoomNavigation()]}});return g});v(b,"Extensions/RangeSelector.js",[b["Core/Axis/Axis.js"],b["Core/Chart/Chart.js"],b["Core/Globals.js"],b["Core/Options.js"],b["Core/Color/Palette.js"],b["Core/Renderer/SVG/SVGElement.js"],b["Core/Utilities.js"]],function(b,g,n,l,t,r,f){function q(a){if(-1!==a.indexOf("%L"))return"text";var c="aAdewbBmoyY".split("").some(function(c){return-1!==a.indexOf("%"+c)}),b="HkIlMS".split("").some(function(c){return-1!==
a.indexOf("%"+c)});return c&&b?"datetime-local":c?"date":b?"time":"text"}var k=l.defaultOptions,p=f.addEvent,e=f.createElement,a=f.css,c=f.defined,d=f.destroyObjectProperties,h=f.discardElement,z=f.extend,H=f.find,D=f.fireEvent,w=f.isNumber,v=f.merge,E=f.objectEach,F=f.pad,B=f.pick,u=f.pInt,A=f.splat;z(k,{rangeSelector:{allButtonsEnabled:!1,buttons:void 0,buttonSpacing:5,dropdown:"responsive",enabled:void 0,verticalAlign:"top",buttonTheme:{width:28,height:18,padding:2,zIndex:7},floating:!1,x:0,y:0,
height:void 0,inputBoxBorderColor:"none",inputBoxHeight:17,inputBoxWidth:void 0,inputDateFormat:"%b %e, %Y",inputDateParser:void 0,inputEditDateFormat:"%Y-%m-%d",inputEnabled:!0,inputPosition:{align:"right",x:0,y:0},inputSpacing:5,selected:void 0,buttonPosition:{align:"left",x:0,y:0},inputStyle:{color:t.highlightColor80,cursor:"pointer"},labelStyle:{color:t.neutralColor60}}});z(k.lang,{rangeSelectorZoom:"Zoom",rangeSelectorFrom:"",rangeSelectorTo:"\u2192"});var x=function(){function f(a){this.buttons=
void 0;this.buttonOptions=f.prototype.defaultButtons;this.initialButtonGroupWidth=0;this.options=void 0;this.chart=a;this.init(a)}f.prototype.clickButton=function(a,d){var e=this.chart,m=this.buttonOptions[a],f=e.xAxis[0],h=e.scroller&&e.scroller.getUnionExtremes()||f||{},k=h.dataMin,C=h.dataMax,g=f&&Math.round(Math.min(f.max,B(C,f.max))),u=m.type;h=m._range;var y,x=m.dataGrouping;if(null!==k&&null!==C){e.fixedRange=h;this.setSelected(a);x&&(this.forcedDataGrouping=!0,b.prototype.setDataGrouping.call(f||
{chart:this.chart},x,!1),this.frozenStates=m.preserveDataGrouping);if("month"===u||"year"===u)if(f){u={range:m,max:g,chart:e,dataMin:k,dataMax:C};var q=f.minFromRange.call(u);w(u.newMax)&&(g=u.newMax)}else h=m;else if(h)q=Math.max(g-h,k),g=Math.min(q+h,C);else if("ytd"===u)if(f)"undefined"===typeof C&&(k=Number.MAX_VALUE,C=Number.MIN_VALUE,e.series.forEach(function(a){a=a.xData;k=Math.min(a[0],k);C=Math.max(a[a.length-1],C)}),d=!1),g=this.getYTDExtremes(C,k,e.time.useUTC),q=y=g.min,g=g.max;else{this.deferredYTDClick=
a;return}else"all"===u&&f&&(q=k,g=C);c(q)&&(q+=m._offsetMin);c(g)&&(g+=m._offsetMax);this.dropdown&&(this.dropdown.selectedIndex=a+1);if(f)f.setExtremes(q,g,B(d,!0),void 0,{trigger:"rangeSelectorButton",rangeSelectorButton:m});else{var l=A(e.options.xAxis)[0];var z=l.range;l.range=h;var n=l.min;l.min=y;p(e,"load",function(){l.range=z;l.min=n})}D(this,"afterBtnClick")}};f.prototype.setSelected=function(a){this.selected=this.options.selected=a};f.prototype.init=function(a){var c=this,b=a.options.rangeSelector,
d=b.buttons||c.defaultButtons.slice(),e=b.selected,m=function(){var a=c.minInput,b=c.maxInput;a&&a.blur&&D(a,"blur");b&&b.blur&&D(b,"blur")};c.chart=a;c.options=b;c.buttons=[];c.buttonOptions=d;this.eventsToUnbind=[];this.eventsToUnbind.push(p(a.container,"mousedown",m));this.eventsToUnbind.push(p(a,"resize",m));d.forEach(c.computeButtonRange);"undefined"!==typeof e&&d[e]&&this.clickButton(e,!1);this.eventsToUnbind.push(p(a,"load",function(){a.xAxis&&a.xAxis[0]&&p(a.xAxis[0],"setExtremes",function(b){this.max-
this.min!==a.fixedRange&&"rangeSelectorButton"!==b.trigger&&"updatedData"!==b.trigger&&c.forcedDataGrouping&&!c.frozenStates&&this.setDataGrouping(!1,!1)})}))};f.prototype.updateButtonStates=function(){var a=this,c=this.chart,b=this.dropdown,d=c.xAxis[0],e=Math.round(d.max-d.min),f=!d.hasVisibleSeries,h=c.scroller&&c.scroller.getUnionExtremes()||d,k=h.dataMin,g=h.dataMax;c=a.getYTDExtremes(g,k,c.time.useUTC);var u=c.min,y=c.max,p=a.selected,q=w(p),l=a.options.allButtonsEnabled,x=a.buttons;a.buttonOptions.forEach(function(c,
m){var h=c._range,C=c.type,G=c.count||1,L=x[m],I=0,A=c._offsetMax-c._offsetMin;c=m===p;var O=h>g-k,z=h<d.minRange,n=!1,t=!1;h=h===e;("month"===C||"year"===C)&&e+36E5>=864E5*{month:28,year:365}[C]*G-A&&e-36E5<=864E5*{month:31,year:366}[C]*G+A?h=!0:"ytd"===C?(h=y-u+A===e,n=!c):"all"===C&&(h=d.max-d.min>=g-k,t=!c&&q&&h);C=!l&&(O||z||t||f);G=c&&h||h&&!q&&!n||c&&a.frozenStates;C?I=3:G&&(q=!0,I=2);L.state!==I&&(L.setState(I),b&&(b.options[m+1].disabled=C,2===I&&(b.selectedIndex=m+1)),0===I&&p===m&&a.setSelected())})};
f.prototype.computeButtonRange=function(a){var c=a.type,b=a.count||1,d={millisecond:1,second:1E3,minute:6E4,hour:36E5,day:864E5,week:6048E5};if(d[c])a._range=d[c]*b;else if("month"===c||"year"===c)a._range=864E5*{month:30,year:365}[c]*b;a._offsetMin=B(a.offsetMin,0);a._offsetMax=B(a.offsetMax,0);a._range+=a._offsetMax-a._offsetMin};f.prototype.getInputValue=function(a){a="min"===a?this.minInput:this.maxInput;var c=this.chart.options.rangeSelector,b=this.chart.time;return a?("text"===a.type&&c.inputDateParser||
this.defaultInputDateParser)(a.value,b.useUTC,b):0};f.prototype.setInputValue=function(a,b){var d=this.options,e=this.chart.time,f="min"===a?this.minInput:this.maxInput;a="min"===a?this.minDateBox:this.maxDateBox;if(f){var m=f.getAttribute("data-hc-time");m=c(m)?Number(m):void 0;c(b)&&(c(m)&&f.setAttribute("data-hc-time-previous",m),f.setAttribute("data-hc-time",b),m=b);f.value=e.dateFormat(this.inputTypeFormats[f.type]||d.inputEditDateFormat,m);a&&a.attr({text:e.dateFormat(d.inputDateFormat,m)})}};
f.prototype.setInputExtremes=function(a,c,b){if(a="min"===a?this.minInput:this.maxInput){var d=this.inputTypeFormats[a.type],e=this.chart.time;d&&(c=e.dateFormat(d,c),a.min!==c&&(a.min=c),b=e.dateFormat(d,b),a.max!==b&&(a.max=b))}};f.prototype.showInput=function(c){var b="min"===c?this.minDateBox:this.maxDateBox;if((c="min"===c?this.minInput:this.maxInput)&&b&&this.inputGroup){var d="text"===c.type,e=this.inputGroup,f=e.translateX;e=e.translateY;var m=this.options.inputBoxWidth;a(c,{width:d?b.width+
(m?-2:20)+"px":"auto",height:d?b.height-2+"px":"auto",border:"2px solid silver"});d&&m?a(c,{left:f+b.x+"px",top:e+"px"}):a(c,{left:Math.min(Math.round(b.x+f-(c.offsetWidth-b.width)/2),this.chart.chartWidth-c.offsetWidth)+"px",top:e-1-(c.offsetHeight-b.height)/2+"px"})}};f.prototype.hideInput=function(c){(c="min"===c?this.minInput:this.maxInput)&&a(c,{top:"-9999em",border:0,width:"1px",height:"1px"})};f.prototype.defaultInputDateParser=function(a,c,b){var d=a.split("/").join("-").split(" ").join("T");
-1===d.indexOf("T")&&(d+="T00:00");if(c)d+="Z";else{var e;if(e=n.isSafari)e=d,e=!(6<e.length&&(e.lastIndexOf("-")===e.length-6||e.lastIndexOf("+")===e.length-6));e&&(e=(new Date(d)).getTimezoneOffset()/60,d+=0>=e?"+"+F(-e)+":00":"-"+F(e)+":00")}d=Date.parse(d);w(d)||(a=a.split("-"),d=Date.UTC(u(a[0]),u(a[1])-1,u(a[2])));b&&c&&w(d)&&(d+=b.getTimezoneOffset(d));return d};f.prototype.drawInput=function(c){function b(){var a=m.getInputValue(c),b=d.xAxis[0],e=d.scroller&&d.scroller.xAxis?d.scroller.xAxis:
b,f=e.dataMin;e=e.dataMax;var h=m.maxInput,k=m.minInput;a!==Number(x.getAttribute("data-hc-time-previous"))&&w(a)&&(x.setAttribute("data-hc-time-previous",a),p&&h&&w(f)?a>Number(h.getAttribute("data-hc-time"))?a=void 0:a<f&&(a=f):k&&w(e)&&(a<Number(k.getAttribute("data-hc-time"))?a=void 0:a>e&&(a=e)),"undefined"!==typeof a&&b.setExtremes(p?a:b.min,p?b.max:a,void 0,void 0,{trigger:"rangeSelectorInput"}))}var d=this.chart,f=this.div,h=this.inputGroup,m=this,g=d.renderer.style||{},u=d.renderer,y=d.options.rangeSelector,
p="min"===c,l=k.lang[p?"rangeSelectorFrom":"rangeSelectorTo"];l=u.label(l,0).addClass("highcharts-range-label").attr({padding:l?2:0}).add(h);u=u.label("",0).addClass("highcharts-range-input").attr({padding:2,width:y.inputBoxWidth,height:y.inputBoxHeight,"text-align":"center"}).on("click",function(){m.showInput(c);m[c+"Input"].focus()});d.styledMode||u.attr({stroke:y.inputBoxBorderColor,"stroke-width":1});u.add(h);var x=e("input",{name:c,className:"highcharts-range-selector"},void 0,f);x.setAttribute("type",
q(y.inputDateFormat||"%b %e, %Y"));d.styledMode||(l.css(v(g,y.labelStyle)),u.css(v({color:t.neutralColor80},g,y.inputStyle)),a(x,z({position:"absolute",border:0,boxShadow:"0 0 15px rgba(0,0,0,0.3)",width:"1px",height:"1px",padding:0,textAlign:"center",fontSize:g.fontSize,fontFamily:g.fontFamily,top:"-9999em"},y.inputStyle)));x.onfocus=function(){m.showInput(c)};x.onblur=function(){x===n.doc.activeElement&&b();m.hideInput(c);m.setInputValue(c);x.blur()};var A=!1;x.onchange=function(){A||(b(),m.hideInput(c),
x.blur())};x.onkeypress=function(a){13===a.keyCode&&b()};x.onkeydown=function(a){A=!0;38!==a.keyCode&&40!==a.keyCode||b()};x.onkeyup=function(){A=!1};return{dateBox:u,input:x,label:l}};f.prototype.getPosition=function(){var a=this.chart,c=a.options.rangeSelector;a="top"===c.verticalAlign?a.plotTop-a.axisOffset[0]:0;return{buttonTop:a+c.buttonPosition.y,inputTop:a+c.inputPosition.y-10}};f.prototype.getYTDExtremes=function(a,c,b){var d=this.chart.time,e=new d.Date(a),f=d.get("FullYear",e);b=b?d.Date.UTC(f,
0,1):+new d.Date(f,0,1);c=Math.max(c,b);e=e.getTime();return{max:Math.min(a||e,e),min:c}};f.prototype.render=function(a,b){var d=this.chart,f=d.renderer,h=d.container,m=d.options,k=m.rangeSelector,g=B(m.chart.style&&m.chart.style.zIndex,0)+1;m=k.inputEnabled;if(!1!==k.enabled){this.rendered||(this.group=f.g("range-selector-group").attr({zIndex:7}).add(),this.div=e("div",void 0,{position:"relative",height:0,zIndex:g}),this.buttonOptions.length&&this.renderButtons(),h.parentNode&&h.parentNode.insertBefore(this.div,
h),m&&(this.inputGroup=f.g("input-group").add(this.group),f=this.drawInput("min"),this.minDateBox=f.dateBox,this.minLabel=f.label,this.minInput=f.input,f=this.drawInput("max"),this.maxDateBox=f.dateBox,this.maxLabel=f.label,this.maxInput=f.input));if(m&&(this.setInputValue("min",a),this.setInputValue("max",b),a=d.scroller&&d.scroller.getUnionExtremes()||d.xAxis[0]||{},c(a.dataMin)&&c(a.dataMax)&&(d=d.xAxis[0].minRange||0,this.setInputExtremes("min",a.dataMin,Math.min(a.dataMax,this.getInputValue("max"))-
d),this.setInputExtremes("max",Math.max(a.dataMin,this.getInputValue("min"))+d,a.dataMax)),this.inputGroup)){var u=0;[this.minLabel,this.minDateBox,this.maxLabel,this.maxDateBox].forEach(function(a){if(a){var c=a.getBBox().width;c&&(a.attr({x:u}),u+=c+k.inputSpacing)}})}this.alignElements();this.rendered=!0}};f.prototype.renderButtons=function(){var a=this,c=this.buttons,b=this.options,d=k.lang,f=this.chart.renderer,h=v(b.buttonTheme),g=h&&h.states,u=h.width||28;delete h.width;delete h.states;this.buttonGroup=
f.g("range-selector-buttons").add(this.group);var y=this.dropdown=e("select",void 0,{position:"absolute",width:"1px",height:"1px",padding:0,border:0,top:"-9999em",cursor:"pointer",opacity:.0001},this.div);p(y,"touchstart",function(){y.style.fontSize="16px"});[[n.isMS?"mouseover":"mouseenter"],[n.isMS?"mouseout":"mouseleave"],["change","click"]].forEach(function(b){var d=b[0],e=b[1];p(y,d,function(){var b=c[a.currentButtonIndex()];b&&D(b.element,e||d)})});this.zoomText=f.text(d.rangeSelectorZoom,0,
15).add(this.buttonGroup);this.chart.styledMode||(this.zoomText.css(b.labelStyle),h["stroke-width"]=B(h["stroke-width"],0));e("option",{textContent:this.zoomText.textStr,disabled:!0},void 0,y);this.buttonOptions.forEach(function(b,d){e("option",{textContent:b.title||b.text},void 0,y);c[d]=f.button(b.text,0,0,function(c){var e=b.events&&b.events.click,f;e&&(f=e.call(b,c));!1!==f&&a.clickButton(d);a.isActive=!0},h,g&&g.hover,g&&g.select,g&&g.disabled).attr({"text-align":"center",width:u}).add(a.buttonGroup);
b.title&&c[d].attr("title",b.title)})};f.prototype.alignElements=function(){var a=this,c=this.buttonGroup,b=this.buttons,d=this.chart,e=this.group,f=this.inputGroup,h=this.options,k=this.zoomText,g=d.options,u=g.exporting&&!1!==g.exporting.enabled&&g.navigation&&g.navigation.buttonOptions;g=h.buttonPosition;var y=h.inputPosition,p=h.verticalAlign,x=function(c,b){return u&&a.titleCollision(d)&&"top"===p&&"right"===b.align&&b.y-c.getBBox().height-12<(u.y||0)+(u.height||0)+d.spacing[0]?-40:0},l=d.plotLeft;
if(e&&g&&y){var q=g.x-d.spacing[3];if(c){this.positionButtons();if(!this.initialButtonGroupWidth){var A=0;k&&(A+=k.getBBox().width+5);b.forEach(function(a,c){A+=a.width;c!==b.length-1&&(A+=h.buttonSpacing)});this.initialButtonGroupWidth=A}l-=d.spacing[3];this.updateButtonStates();k=x(c,g);this.alignButtonGroup(k);e.placed=c.placed=d.hasLoaded}c=0;f&&(c=x(f,y),"left"===y.align?q=l:"right"===y.align&&(q=-Math.max(d.axisOffset[1],-c)),f.align({y:y.y,width:f.getBBox().width,align:y.align,x:y.x+q-2},!0,
d.spacingBox),f.placed=d.hasLoaded);this.handleCollision(c);e.align({verticalAlign:p},!0,d.spacingBox);f=e.alignAttr.translateY;c=e.getBBox().height+20;x=0;"bottom"===p&&(x=(x=d.legend&&d.legend.options)&&"bottom"===x.verticalAlign&&x.enabled&&!x.floating?d.legend.legendHeight+B(x.margin,10):0,c=c+x-20,x=f-c-(h.floating?0:h.y)-(d.titleOffset?d.titleOffset[2]:0)-10);if("top"===p)h.floating&&(x=0),d.titleOffset&&d.titleOffset[0]&&(x=d.titleOffset[0]),x+=d.margin[0]-d.spacing[0]||0;else if("middle"===
p)if(y.y===g.y)x=f;else if(y.y||g.y)x=0>y.y||0>g.y?x-Math.min(y.y,g.y):f-c;e.translate(h.x,h.y+Math.floor(x));g=this.minInput;y=this.maxInput;f=this.dropdown;h.inputEnabled&&g&&y&&(g.style.marginTop=e.translateY+"px",y.style.marginTop=e.translateY+"px");f&&(f.style.marginTop=e.translateY+"px")}};f.prototype.alignButtonGroup=function(a,c){var b=this.chart,d=this.buttonGroup,e=this.options.buttonPosition,f=b.plotLeft-b.spacing[3],h=e.x-b.spacing[3];"right"===e.align?h+=a-f:"center"===e.align&&(h-=f/
2);d&&d.align({y:e.y,width:B(c,this.initialButtonGroupWidth),align:e.align,x:h},!0,b.spacingBox)};f.prototype.positionButtons=function(){var a=this.buttons,c=this.chart,b=this.options,d=this.zoomText,e=c.hasLoaded?"animate":"attr",f=b.buttonPosition,h=c.plotLeft,k=h;d&&"hidden"!==d.visibility&&(d[e]({x:B(h+f.x,h)}),k+=f.x+d.getBBox().width+5);this.buttonOptions.forEach(function(c,d){if("hidden"!==a[d].visibility)a[d][e]({x:k}),k+=a[d].width+b.buttonSpacing;else a[d][e]({x:h})})};f.prototype.handleCollision=
function(a){var c=this,b=this.chart,d=this.buttonGroup,e=this.inputGroup,f=this.options,h=f.buttonPosition,k=f.dropdown,g=f.inputPosition;f=function(){var a=0;c.buttons.forEach(function(c){c=c.getBBox();c.width>a&&(a=c.width)});return a};var m=function(c){if(e&&d){var b=e.alignAttr.translateX+e.alignOptions.x-a+e.getBBox().x+2,f=e.alignOptions.width,k=d.alignAttr.translateX+d.getBBox().x;return k+c>b&&b+f>k&&h.y<g.y+e.getBBox().height}return!1},u=function(){e&&d&&e.attr({translateX:e.alignAttr.translateX+
(b.axisOffset[1]>=-a?0:-a),translateY:e.alignAttr.translateY+d.getBBox().height+10})};if(d){if("always"===k){this.collapseButtons(a);m(f())&&u();return}"never"===k&&this.expandButtons()}e&&d?g.align===h.align||m(this.initialButtonGroupWidth+20)?"responsive"===k?(this.collapseButtons(a),m(f())&&u()):u():"responsive"===k&&this.expandButtons():d&&"responsive"===k&&(this.initialButtonGroupWidth>b.plotWidth?this.collapseButtons(a):this.expandButtons())};f.prototype.collapseButtons=function(a){var c=this.buttons,
b=this.buttonOptions,d=this.dropdown,e=this.options,f=this.zoomText,h=function(a){return{text:a?a+" \u25be":"\u25be",width:"auto",paddingLeft:8,paddingRight:8}};f&&f.hide();var k=!1;b.forEach(function(a,b){b=c[b];2!==b.state?b.hide():(b.show(),b.attr(h(a.text)),k=!0)});k||(d&&(d.selectedIndex=0),c[0].show(),c[0].attr(h(this.zoomText&&this.zoomText.textStr)));b=e.buttonPosition.align;this.positionButtons();"right"!==b&&"center"!==b||this.alignButtonGroup(a,c[this.currentButtonIndex()].getBBox().width);
this.showDropdown()};f.prototype.expandButtons=function(){var a=this.buttons,c=this.buttonOptions,b=this.options,d=this.zoomText;this.hideDropdown();d&&d.show();c.forEach(function(c,d){d=a[d];d.show();d.attr({text:c.text,width:b.buttonTheme.width||28,paddingLeft:"unset",paddingRight:"unset"});2>d.state&&d.setState(0)});this.positionButtons()};f.prototype.currentButtonIndex=function(){var a=this.dropdown;return a&&0<a.selectedIndex?a.selectedIndex-1:0};f.prototype.showDropdown=function(){var c=this.buttonGroup,
b=this.buttons,d=this.chart,e=this.dropdown;if(c&&e){var f=c.translateX;c=c.translateY;b=b[this.currentButtonIndex()].getBBox();a(e,{left:d.plotLeft+f+"px",top:c+.5+"px",width:b.width+"px",height:b.height+"px"});this.hasVisibleDropdown=!0}};f.prototype.hideDropdown=function(){var c=this.dropdown;c&&(a(c,{top:"-9999em",width:"1px",height:"1px"}),this.hasVisibleDropdown=!1)};f.prototype.getHeight=function(){var a=this.options,c=this.group,b=a.y,d=a.buttonPosition.y,e=a.inputPosition.y;if(a.height)return a.height;
this.alignElements();a=c?c.getBBox(!0).height+13+b:0;c=Math.min(e,d);if(0>e&&0>d||0<e&&0<d)a+=Math.abs(c);return a};f.prototype.titleCollision=function(a){return!(a.options.title.text||a.options.subtitle.text)};f.prototype.update=function(a){var c=this.chart;v(!0,c.options.rangeSelector,a);this.destroy();this.init(c);this.render()};f.prototype.destroy=function(){var a=this,c=a.minInput,b=a.maxInput;a.eventsToUnbind&&(a.eventsToUnbind.forEach(function(a){return a()}),a.eventsToUnbind=void 0);d(a.buttons);
c&&(c.onfocus=c.onblur=c.onchange=null);b&&(b.onfocus=b.onblur=b.onchange=null);E(a,function(c,b){c&&"chart"!==b&&(c instanceof r?c.destroy():c instanceof window.HTMLElement&&h(c));c!==f.prototype[b]&&(a[b]=null)},this)};return f}();x.prototype.defaultButtons=[{type:"month",count:1,text:"1m",title:"View 1 month"},{type:"month",count:3,text:"3m",title:"View 3 months"},{type:"month",count:6,text:"6m",title:"View 6 months"},{type:"ytd",text:"YTD",title:"View year to date"},{type:"year",count:1,text:"1y",
title:"View 1 year"},{type:"all",text:"All",title:"View all"}];x.prototype.inputTypeFormats={"datetime-local":"%Y-%m-%dT%H:%M:%S",date:"%Y-%m-%d",time:"%H:%M:%S"};b.prototype.minFromRange=function(){var a=this.range,c=a.type,b=this.max,d=this.chart.time,e=function(a,b){var e="year"===c?"FullYear":"Month",f=new d.Date(a),h=d.get(e,f);d.set(e,f,h+b);h===d.get(e,f)&&d.set("Date",f,0);return f.getTime()-a};if(w(a)){var f=b-a;var h=a}else f=b+e(b,-a.count),this.chart&&(this.chart.fixedRange=b-f);var k=
B(this.dataMin,Number.MIN_VALUE);w(f)||(f=k);f<=k&&(f=k,"undefined"===typeof h&&(h=e(f,a.count)),this.newMax=Math.min(f+h,this.dataMax));w(b)||(f=void 0);return f};if(!n.RangeSelector){var J=[],K=function(a){function c(){d&&(b=a.xAxis[0].getExtremes(),e=a.legend,h=d&&d.options.verticalAlign,w(b.min)&&d.render(b.min,b.max),e.display&&"top"===h&&h===e.options.verticalAlign&&(f=v(a.spacingBox),f.y="vertical"===e.options.layout?a.plotTop:f.y+d.getHeight(),e.group.placed=!1,e.align(f)))}var b,d=a.rangeSelector,
e,f,h;d&&(H(J,function(c){return c[0]===a})||J.push([a,[p(a.xAxis[0],"afterSetExtremes",function(a){d&&d.render(a.min,a.max)}),p(a,"redraw",c)]]),c())};p(g,"afterGetContainer",function(){this.options.rangeSelector&&this.options.rangeSelector.enabled&&(this.rangeSelector=new x(this))});p(g,"beforeRender",function(){var a=this.axes,c=this.rangeSelector;c&&(w(c.deferredYTDClick)&&(c.clickButton(c.deferredYTDClick),delete c.deferredYTDClick),a.forEach(function(a){a.updateNames();a.setScale()}),this.getAxisMargins(),
c.render(),a=c.options.verticalAlign,c.options.floating||("bottom"===a?this.extraBottomMargin=!0:"middle"!==a&&(this.extraTopMargin=!0)))});p(g,"update",function(a){var b=a.options.rangeSelector;a=this.rangeSelector;var d=this.extraBottomMargin,e=this.extraTopMargin;b&&b.enabled&&!c(a)&&this.options.rangeSelector&&(this.options.rangeSelector.enabled=!0,this.rangeSelector=a=new x(this));this.extraTopMargin=this.extraBottomMargin=!1;a&&(K(this),b=b&&b.verticalAlign||a.options&&a.options.verticalAlign,
a.options.floating||("bottom"===b?this.extraBottomMargin=!0:"middle"!==b&&(this.extraTopMargin=!0)),this.extraBottomMargin!==d||this.extraTopMargin!==e)&&(this.isDirtyBox=!0)});p(g,"render",function(){var a=this.rangeSelector;a&&!a.options.floating&&(a.render(),a=a.options.verticalAlign,"bottom"===a?this.extraBottomMargin=!0:"middle"!==a&&(this.extraTopMargin=!0))});p(g,"getMargins",function(){var a=this.rangeSelector;a&&(a=a.getHeight(),this.extraTopMargin&&(this.plotTop+=a),this.extraBottomMargin&&
(this.marginBottom+=a))});g.prototype.callbacks.push(K);p(g,"destroy",function(){for(var a=0;a<J.length;a++){var c=J[a];if(c[0]===this){c[1].forEach(function(a){return a()});J.splice(a,1);break}}});n.RangeSelector=x}return n.RangeSelector});v(b,"Accessibility/Components/RangeSelectorComponent.js",[b["Accessibility/AccessibilityComponent.js"],b["Accessibility/Utils/ChartUtilities.js"],b["Accessibility/Utils/Announcer.js"],b["Core/Globals.js"],b["Accessibility/Utils/HTMLUtilities.js"],b["Accessibility/KeyboardNavigationHandler.js"],
b["Core/Utilities.js"],b["Extensions/RangeSelector.js"]],function(b,g,n,l,t,r,f,q){var k=g.unhideChartElementFromAT,p=g.getAxisRangeDescription,e=t.setElAttrs,a=f.addEvent;g=f.extend;l.Chart.prototype.highlightRangeSelectorButton=function(a){var c=this.rangeSelector&&this.rangeSelector.buttons||[],b=this.highlightedRangeSelectorItemIx,e=this.rangeSelector&&this.rangeSelector.selected;"undefined"!==typeof b&&c[b]&&b!==e&&c[b].setState(this.oldRangeSelectorItemState||0);this.highlightedRangeSelectorItemIx=
a;return c[a]?(this.setFocusToElement(c[a].box,c[a].element),a!==e&&(this.oldRangeSelectorItemState=c[a].state,c[a].setState(1)),!0):!1};a(q,"afterBtnClick",function(){if(this.chart.accessibility&&this.chart.accessibility.components.rangeSelector)return this.chart.accessibility.components.rangeSelector.onAfterBtnClick()});l=function(){};l.prototype=new b;g(l.prototype,{init:function(){this.announcer=new n(this.chart,"polite")},onChartUpdate:function(){var a=this.chart,b=this,e=a.rangeSelector;e&&
(this.updateSelectorVisibility(),this.setDropdownAttrs(),e.buttons&&e.buttons.length&&e.buttons.forEach(function(a){b.setRangeButtonAttrs(a)}),e.maxInput&&e.minInput&&["minInput","maxInput"].forEach(function(c,d){if(c=e[c])k(a,c),b.setRangeInputAttrs(c,"accessibility.rangeSelector."+(d?"max":"min")+"InputLabel")}))},updateSelectorVisibility:function(){var a=this.chart,b=a.rangeSelector,e=b&&b.dropdown,f=b&&b.buttons||[];b&&b.hasVisibleDropdown&&e?(k(a,e),f.forEach(function(a){return a.element.setAttribute("aria-hidden",
!0)})):(e&&e.setAttribute("aria-hidden",!0),f.forEach(function(c){return k(a,c.element)}))},setDropdownAttrs:function(){var a=this.chart,b=a.rangeSelector&&a.rangeSelector.dropdown;b&&(a=a.langFormat("accessibility.rangeSelector.dropdownLabel",{rangeTitle:a.options.lang.rangeSelectorZoom}),b.setAttribute("aria-label",a),b.setAttribute("tabindex",-1))},setRangeButtonAttrs:function(a){e(a.element,{tabindex:-1,role:"button"})},setRangeInputAttrs:function(a,b){var c=this.chart;e(a,{tabindex:-1,"aria-label":c.langFormat(b,
{chart:c})})},onButtonNavKbdArrowKey:function(a,b){var c=a.response,d=this.keyCodes,e=this.chart,f=e.options.accessibility.keyboardNavigation.wrapAround;b=b===d.left||b===d.up?-1:1;return e.highlightRangeSelectorButton(e.highlightedRangeSelectorItemIx+b)?c.success:f?(a.init(b),c.success):c[0<b?"next":"prev"]},onButtonNavKbdClick:function(a){a=a.response;var c=this.chart;3!==c.oldRangeSelectorItemState&&this.fakeClickEvent(c.rangeSelector.buttons[c.highlightedRangeSelectorItemIx].element);return a.success},
onAfterBtnClick:function(){var a=this.chart,b=p(a.xAxis[0]);(a=a.langFormat("accessibility.rangeSelector.clickButtonAnnouncement",{chart:a,axisRangeDescription:b}))&&this.announcer.announce(a)},onInputKbdMove:function(a){var c=this.chart,b=c.rangeSelector,e=c.highlightedInputRangeIx=(c.highlightedInputRangeIx||0)+a;1<e||0>e?c.accessibility&&(c.accessibility.keyboardNavigation.tabindexContainer.focus(),c.accessibility.keyboardNavigation[0>a?"prev":"next"]()):b&&(a=b[e?"maxDateBox":"minDateBox"],b=
b[e?"maxInput":"minInput"],a&&b&&c.setFocusToElement(a,b))},onInputNavInit:function(c){var b=this,e=this,f=this.chart,k=0<c?0:1,g=f.rangeSelector,p=g&&g[k?"maxDateBox":"minDateBox"];c=g&&g.minInput;g=g&&g.maxInput;f.highlightedInputRangeIx=k;if(p&&c&&g){f.setFocusToElement(p,k?g:c);this.removeInputKeydownHandler&&this.removeInputKeydownHandler();f=function(a){(a.which||a.keyCode)===b.keyCodes.tab&&(a.preventDefault(),a.stopPropagation(),e.onInputKbdMove(a.shiftKey?-1:1))};var l=a(c,"keydown",f),q=
a(g,"keydown",f);this.removeInputKeydownHandler=function(){l();q()}}},onInputNavTerminate:function(){var a=this.chart.rangeSelector||{};a.maxInput&&a.hideInput("max");a.minInput&&a.hideInput("min");this.removeInputKeydownHandler&&(this.removeInputKeydownHandler(),delete this.removeInputKeydownHandler)},initDropdownNav:function(){var c=this,b=this.chart,e=b.rangeSelector,f=e&&e.dropdown;e&&f&&(b.setFocusToElement(e.buttonGroup,f),this.removeDropdownKeydownHandler&&this.removeDropdownKeydownHandler(),
this.removeDropdownKeydownHandler=a(f,"keydown",function(a){(a.which||a.keyCode)===c.keyCodes.tab&&(a.preventDefault(),a.stopPropagation(),b.accessibility&&(b.accessibility.keyboardNavigation.tabindexContainer.focus(),b.accessibility.keyboardNavigation[a.shiftKey?"prev":"next"]()))}))},getRangeSelectorButtonNavigation:function(){var a=this.chart,b=this.keyCodes,e=this;return new r(a,{keyCodeMap:[[[b.left,b.right,b.up,b.down],function(a){return e.onButtonNavKbdArrowKey(this,a)}],[[b.enter,b.space],
function(){return e.onButtonNavKbdClick(this)}]],validate:function(){return!!(a.rangeSelector&&a.rangeSelector.buttons&&a.rangeSelector.buttons.length)},init:function(b){var c=a.rangeSelector;c&&c.hasVisibleDropdown?e.initDropdownNav():c&&(c=c.buttons.length-1,a.highlightRangeSelectorButton(0<b?0:c))},terminate:function(){e.removeDropdownKeydownHandler&&(e.removeDropdownKeydownHandler(),delete e.removeDropdownKeydownHandler)}})},getRangeSelectorInputNavigation:function(){var a=this.chart,b=this;return new r(a,
{keyCodeMap:[],validate:function(){return!!(a.rangeSelector&&a.rangeSelector.inputGroup&&"hidden"!==a.rangeSelector.inputGroup.element.getAttribute("visibility")&&!1!==a.options.rangeSelector.inputEnabled&&a.rangeSelector.minInput&&a.rangeSelector.maxInput)},init:function(a){b.onInputNavInit(a)},terminate:function(){b.onInputNavTerminate()}})},getKeyboardNavigation:function(){return[this.getRangeSelectorButtonNavigation(),this.getRangeSelectorInputNavigation()]},destroy:function(){this.removeDropdownKeydownHandler&&
this.removeDropdownKeydownHandler();this.removeInputKeydownHandler&&this.removeInputKeydownHandler();this.announcer&&this.announcer.destroy()}});return l});v(b,"Accessibility/Components/InfoRegionsComponent.js",[b["Core/Renderer/HTML/AST.js"],b["Core/FormatUtilities.js"],b["Core/Globals.js"],b["Core/Utilities.js"],b["Accessibility/AccessibilityComponent.js"],b["Accessibility/Utils/Announcer.js"],b["Accessibility/Components/AnnotationsA11y.js"],b["Accessibility/Utils/ChartUtilities.js"],b["Accessibility/Utils/HTMLUtilities.js"]],
function(b,g,n,l,t,r,f,q,k){var p=g.format,e=n.doc;g=l.extend;var a=l.pick,c=f.getAnnotationsInfoHTML,d=q.getAxisDescription,h=q.getAxisRangeDescription,w=q.getChartTitle,v=q.unhideChartElementFromAT,D=k.addClass,M=k.getElement,N=k.getHeadingTagNameForElement,E=k.setElAttrs,F=k.stripHTMLTagsFromString,B=k.visuallyHideElement;n.Chart.prototype.getTypeDescription=function(a){var b=a[0],c=this.series&&this.series[0]||{};c={numSeries:this.series.length,numPoints:c.points&&c.points.length,chart:this,mapTitle:c.mapTitle};
if(!b)return this.langFormat("accessibility.chartTypes.emptyChart",c);if("map"===b)return c.mapTitle?this.langFormat("accessibility.chartTypes.mapTypeDescription",c):this.langFormat("accessibility.chartTypes.unknownMap",c);if(1<this.types.length)return this.langFormat("accessibility.chartTypes.combinationChart",c);a=a[0];b=this.langFormat("accessibility.seriesTypeDescriptions."+a,c);var d=this.series&&2>this.series.length?"Single":"Multiple";return(this.langFormat("accessibility.chartTypes."+a+d,
c)||this.langFormat("accessibility.chartTypes.default"+d,c))+(b?" "+b:"")};l=function(){};l.prototype=new t;g(l.prototype,{init:function(){var a=this.chart,b=this;this.initRegionsDefinitions();this.addEvent(a,"aftergetTableAST",function(a){b.onDataTableCreated(a)});this.addEvent(a,"afterViewData",function(a){b.dataTableDiv=a;setTimeout(function(){b.focusDataTable()},300)});this.announcer=new r(a,"assertive")},initRegionsDefinitions:function(){var a=this;this.screenReaderSections={before:{element:null,
buildContent:function(b){var c=b.options.accessibility.screenReaderSection.beforeChartFormatter;return c?c(b):a.defaultBeforeChartFormatter(b)},insertIntoDOM:function(a,b){b.renderTo.insertBefore(a,b.renderTo.firstChild)},afterInserted:function(){"undefined"!==typeof a.sonifyButtonId&&a.initSonifyButton(a.sonifyButtonId);"undefined"!==typeof a.dataTableButtonId&&a.initDataTableButton(a.dataTableButtonId)}},after:{element:null,buildContent:function(b){var c=b.options.accessibility.screenReaderSection.afterChartFormatter;
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[b["Accessibility/AccessibilityComponent.js"],b["Accessibility/KeyboardNavigationHandler.js"],b["Accessibility/Utils/ChartUtilities.js"],b["Core/Globals.js"],b["Accessibility/Utils/HTMLUtilities.js"],b["Core/Utilities.js"]],function(b,g,n,l,t,r){var f=n.unhideChartElementFromAT,q=n.getChartTitle,k=l.doc,p=t.stripHTMLTagsFromString;n=r.extend;l=function(){};l.prototype=new b;n(l.prototype,{onChartUpdate:function(){this.handleSVGTitleElement();this.setSVGContainerLabel();this.setGraphicContainerAttrs();
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endOfChartMarker:"End of interactive chart."},sonification:{playAsSoundButtonText:"Play as sound, {chartTitle}",playAsSoundClickAnnouncement:"Play"},legend:{legendLabelNoTitle:"Toggle series visibility",legendLabel:"Chart legend: {legendTitle}",legendItem:"Show {itemName}"},zoom:{mapZoomIn:"Zoom chart",mapZoomOut:"Zoom out chart",resetZoomButton:"Reset zoom"},rangeSelector:{dropdownLabel:"{rangeTitle}",minInputLabel:"Select start date.",maxInputLabel:"Select end date.",clickButtonAnnouncement:"Viewing {axisRangeDescription}"},
table:{viewAsDataTableButtonText:"View as data table, {chartTitle}",tableSummary:"Table representation of chart."},announceNewData:{newDataAnnounce:"Updated data for chart {chartTitle}",newSeriesAnnounceSingle:"New data series: {seriesDesc}",newPointAnnounceSingle:"New data point: {pointDesc}",newSeriesAnnounceMultiple:"New data series in chart {chartTitle}: {seriesDesc}",newPointAnnounceMultiple:"New data point in chart {chartTitle}: {pointDesc}"},seriesTypeDescriptions:{boxplot:"Box plot charts are typically used to display groups of statistical data. Each data point in the chart can have up to 5 values: minimum, lower quartile, median, upper quartile, and maximum.",
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timeRangeDays:"Range: {range} days.",timeRangeHours:"Range: {range} hours.",timeRangeMinutes:"Range: {range} minutes.",timeRangeSeconds:"Range: {range} seconds.",rangeFromTo:"Range: {rangeFrom} to {rangeTo}.",rangeCategories:"Range: {numCategories} categories."},exporting:{chartMenuLabel:"Chart menu",menuButtonLabel:"View chart menu",exportRegionLabel:"Chart menu"},series:{summary:{"default":"{name}, series {ix} of {numSeries} with {numPoints} data {#plural(numPoints, points, point)}.",defaultCombination:"{name}, series {ix} of {numSeries} with {numPoints} data {#plural(numPoints, points, point)}.",
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scatter:"{name}, scatter plot {ix} of {numSeries} with {numPoints} {#plural(numPoints, points, point)}.",scatterCombination:"{name}, series {ix} of {numSeries}, scatter plot with {numPoints} {#plural(numPoints, points, point)}.",boxplot:"{name}, boxplot {ix} of {numSeries} with {numPoints} {#plural(numPoints, boxes, box)}.",boxplotCombination:"{name}, series {ix} of {numSeries}. Boxplot with {numPoints} {#plural(numPoints, boxes, box)}.",bubble:"{name}, bubble series {ix} of {numSeries} with {numPoints} {#plural(numPoints, bubbles, bubble)}.",
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e=[],a=0;do{var c=f(b,a);var d=b.substring(a,c&&c.begin-1);d.length&&e.push({value:d,type:"constant"});c&&e.push({value:c.statement,type:"statement"});a=c?c.end+1:a+1}while(c);e.forEach(function(a){"statement"===a.type&&(a.value=l(a.value,g))});return t(e.reduce(function(a,b){return a+b.value},""),g,k)};b.Chart.prototype.langFormat=function(f,g){f=f.split(".");for(var k=this.options.lang,l=0;l<f.length;++l)k=k&&k[f[l]];return"string"===typeof k?b.i18nFormat(k,g,this):""}});v(b,"Accessibility/FocusBorder.js",
[b["Core/Globals.js"],b["Core/Renderer/SVG/SVGElement.js"],b["Core/Renderer/SVG/SVGLabel.js"],b["Core/Utilities.js"]],function(b,g,n,l){function t(a){if(!a.focusBorderDestroyHook){var b=a.destroy;a.destroy=function(){a.focusBorder&&a.focusBorder.destroy&&a.focusBorder.destroy();return b.apply(a,arguments)};a.focusBorderDestroyHook=b}}function r(a){for(var b=[],d=1;d<arguments.length;d++)b[d-1]=arguments[d];a.focusBorderUpdateHooks||(a.focusBorderUpdateHooks={},e.forEach(function(c){c+="Setter";var d=
a[c]||a._defaultSetter;a.focusBorderUpdateHooks[c]=d;a[c]=function(){var c=d.apply(a,arguments);a.addFocusBorder.apply(a,b);return c}}))}function f(a){a.focusBorderUpdateHooks&&(Object.keys(a.focusBorderUpdateHooks).forEach(function(b){var c=a.focusBorderUpdateHooks[b];c===a._defaultSetter?delete a[b]:a[b]=c}),delete a.focusBorderUpdateHooks)}var q=l.addEvent,k=l.extend,p=l.pick,e="x y transform width height r d stroke-width".split(" ");k(g.prototype,{addFocusBorder:function(a,c){this.focusBorder&&
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(f=B-d.width*w.x-e);isNaN(u)||(g=u-d.height*w.y-e);q&&v&&(q=k,k=l,l=q,isNaN(B)||(f=B-d.height*w.x-e),isNaN(u)||(g=u-d.width*w.y-e))}this.focusBorder=this.renderer.rect(f,g,k,l,parseInt((c&&c.r||0).toString(),10)).addClass("highcharts-focus-border").attr({zIndex:99}).add(this.parentGroup);this.renderer.styledMode||this.focusBorder.attr({stroke:c&&c.stroke,"stroke-width":c&&c.strokeWidth});r(this,a,c);t(this)},removeFocusBorder:function(){f(this);this.focusBorderDestroyHook&&(this.destroy=this.focusBorderDestroyHook,
delete this.focusBorderDestroyHook);this.focusBorder&&(this.focusBorder.destroy(),delete this.focusBorder)}});b.Chart.prototype.renderFocusBorder=function(){var a=this.focusElement,b=this.options.accessibility.keyboardNavigation.focusBorder;a&&(a.removeFocusBorder(),b.enabled&&a.addFocusBorder(b.margin,{stroke:b.style.color,strokeWidth:b.style.lineWidth,r:b.style.borderRadius}))};b.Chart.prototype.setFocusToElement=function(a,b){var c=this.options.accessibility.keyboardNavigation.focusBorder;(b=b||
a.element)&&b.focus&&(b.hcEvents&&b.hcEvents.focusin||q(b,"focusin",function(){}),b.focus(),c.hideBrowserFocusOutline&&(b.style.outline="none"));this.focusElement&&this.focusElement.removeFocusBorder();this.focusElement=a;this.renderFocusBorder()}});v(b,"Accessibility/Accessibility.js",[b["Accessibility/Utils/ChartUtilities.js"],b["Core/Globals.js"],b["Accessibility/KeyboardNavigationHandler.js"],b["Core/Options.js"],b["Core/Series/Point.js"],b["Core/Series/Series.js"],b["Core/Utilities.js"],b["Accessibility/AccessibilityComponent.js"],
b["Accessibility/KeyboardNavigation.js"],b["Accessibility/Components/LegendComponent.js"],b["Accessibility/Components/MenuComponent.js"],b["Accessibility/Components/SeriesComponent/SeriesComponent.js"],b["Accessibility/Components/ZoomComponent.js"],b["Accessibility/Components/RangeSelectorComponent.js"],b["Accessibility/Components/InfoRegionsComponent.js"],b["Accessibility/Components/ContainerComponent.js"],b["Accessibility/HighContrastMode.js"],b["Accessibility/HighContrastTheme.js"],b["Accessibility/Options/Options.js"],
b["Accessibility/Options/LangOptions.js"],b["Accessibility/Options/DeprecatedOptions.js"],b["Accessibility/Utils/HTMLUtilities.js"]],function(b,g,n,l,t,r,f,q,k,p,e,a,c,d,h,v,H,D,M,N,E,F){function w(a){this.init(a)}var u=g.doc,A=f.addEvent,x=f.extend,z=f.fireEvent,K=f.merge;K(!0,l.defaultOptions,M,{accessibility:{highContrastTheme:D},lang:N});g.A11yChartUtilities=b;g.A11yHTMLUtilities=F;g.KeyboardNavigationHandler=n;g.AccessibilityComponent=q;w.prototype={init:function(a){this.chart=a;u.addEventListener&&
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getComponentOrder:function(){if(!this.components)return[];if(!this.components.series)return Object.keys(this.components);var a=Object.keys(this.components).filter(function(a){return"series"!==a});return["series"].concat(a)},update:function(){var a=this.components,b=this.chart,c=b.options.accessibility;z(b,"beforeA11yUpdate");b.types=this.getChartTypes();this.getComponentOrder().forEach(function(c){a[c].onChartUpdate();z(b,"afterA11yComponentUpdate",{name:c,component:a[c]})});this.keyboardNavigation.update(c.keyboardNavigation.order);
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