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/*
 Highcharts JS v8.2.2 (2020-10-22)

 Accessibility module

 (c) 2010-2019 Highsoft AS
 Author: Oystein Moseng

 License: www.highcharts.com/license
*/
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d);b.stopPropagation();b.preventDefault()})})},cloneMouseEvent:function(b){if("function"===typeof d.MouseEvent)return new d.MouseEvent(b.type,b);if(e.createEvent){var a=e.createEvent("MouseEvent");if(a.initMouseEvent)return a.initMouseEvent(b.type,b.bubbles,b.cancelable,b.view||d,b.detail,b.screenX,b.screenY,b.clientX,b.clientY,b.ctrlKey,b.altKey,b.shiftKey,b.metaKey,b.button,b.relatedTarget),a}return c(b.type)},cloneTouchEvent:function(b){var c=function(b){for(var c=[],a=0;a<b.length;++a){var d=
b.item(a);d&&c.push(d)}return c};if("function"===typeof d.TouchEvent)return c=new d.TouchEvent(b.type,{touches:c(b.touches),targetTouches:c(b.targetTouches),changedTouches:c(b.changedTouches),ctrlKey:b.ctrlKey,shiftKey:b.shiftKey,altKey:b.altKey,metaKey:b.metaKey,bubbles:b.bubbles,cancelable:b.cancelable,composed:b.composed,detail:b.detail,view:b.view}),b.defaultPrevented&&c.preventDefault(),c;c=this.cloneMouseEvent(b);c.touches=b.touches;c.changedTouches=b.changedTouches;c.targetTouches=b.targetTouches;
return c},destroyBase:function(){b(this.chart.a11yProxyContainer);this.domElementProvider.destroyCreatedElements();this.eventProvider.removeAddedEvents()}};a(h.prototype,{init:function(){},getKeyboardNavigation:function(){},onChartUpdate:function(){},onChartRender:function(){},destroy:function(){}});return h});p(a,"Accessibility/KeyboardNavigation.js",[a["Core/Globals.js"],a["Core/Utilities.js"],a["Accessibility/Utils/HTMLUtilities.js"],a["Accessibility/Utils/EventProvider.js"]],function(a,f,l,m){function n(b,
c){this.init(b,c)}var g=a.doc,h=a.win,q=f.addEvent,e=f.fireEvent,d=l.getElement;q(g,"keydown",function(b){27===(b.which||b.keyCode)&&a.charts&&a.charts.forEach(function(b){b&&b.dismissPopupContent&&b.dismissPopupContent()})});a.Chart.prototype.dismissPopupContent=function(){var b=this;e(this,"dismissPopupContent",{},function(){b.tooltip&&b.tooltip.hide(0);b.hideExportMenu()})};n.prototype={init:function(b,c){var a=this,d=this.eventProvider=new m;this.chart=b;this.components=c;this.modules=[];this.currentModuleIx=
0;this.update();d.addEvent(this.tabindexContainer,"keydown",function(b){return a.onKeydown(b)});d.addEvent(this.tabindexContainer,"focus",function(b){return a.onFocus(b)});["mouseup","touchend"].forEach(function(b){return d.addEvent(g,b,function(){return a.onMouseUp()})});["mousedown","touchstart"].forEach(function(c){return d.addEvent(b.renderTo,c,function(){a.isClickingChart=!0})});d.addEvent(b.renderTo,"mouseover",function(){a.pointerIsOverChart=!0});d.addEvent(b.renderTo,"mouseout",function(){a.pointerIsOverChart=
!1});this.modules.length&&this.modules[0].init(1)},update:function(b){var c=this.chart.options.accessibility;c=c&&c.keyboardNavigation;var a=this.components;this.updateContainerTabindex();c&&c.enabled&&b&&b.length?(this.modules=b.reduce(function(b,c){c=a[c].getKeyboardNavigation();return b.concat(c)},[]),this.updateExitAnchor()):(this.modules=[],this.currentModuleIx=0,this.removeExitAnchor())},onFocus:function(b){var c,a=this.chart;b=b.relatedTarget&&a.container.contains(b.relatedTarget);this.isClickingChart||
b||(null===(c=this.modules[0])||void 0===c?void 0:c.init(1))},onMouseUp:function(){delete this.isClickingChart;if(!this.keyboardReset&&!this.pointerIsOverChart){var b=this.chart,c=this.modules&&this.modules[this.currentModuleIx||0];c&&c.terminate&&c.terminate();b.focusElement&&b.focusElement.removeFocusBorder();this.currentModuleIx=0;this.keyboardReset=!0}},onKeydown:function(b){b=b||h.event;var c,a=this.modules&&this.modules.length&&this.modules[this.currentModuleIx];this.keyboardReset=!1;if(a){var d=
a.run(b);d===a.response.success?c=!0:d===a.response.prev?c=this.prev():d===a.response.next&&(c=this.next());c&&(b.preventDefault(),b.stopPropagation())}},prev:function(){return this.move(-1)},next:function(){return this.move(1)},move:function(b){var c=this.modules&&this.modules[this.currentModuleIx];c&&c.terminate&&c.terminate(b);this.chart.focusElement&&this.chart.focusElement.removeFocusBorder();this.currentModuleIx+=b;if(c=this.modules&&this.modules[this.currentModuleIx]){if(c.validate&&!c.validate())return this.move(b);
if(c.init)return c.init(b),!0}this.currentModuleIx=0;0<b?(this.exiting=!0,this.exitAnchor.focus()):this.tabindexContainer.focus();return!1},updateExitAnchor:function(){var b=d("highcharts-end-of-chart-marker-"+this.chart.index);this.removeExitAnchor();b?(this.makeElementAnExitAnchor(b),this.exitAnchor=b):this.createExitAnchor()},updateContainerTabindex:function(){var b=this.chart.options.accessibility;b=b&&b.keyboardNavigation;b=!(b&&!1===b.enabled);var c=this.chart,a=c.container;c.renderTo.hasAttribute("tabindex")&&
(a.removeAttribute("tabindex"),a=c.renderTo);this.tabindexContainer=a;var d=a.getAttribute("tabindex");b&&!d?a.setAttribute("tabindex","0"):b||c.container.removeAttribute("tabindex")},makeElementAnExitAnchor:function(b){var c=this.tabindexContainer.getAttribute("tabindex")||0;b.setAttribute("class","highcharts-exit-anchor");b.setAttribute("tabindex",c);b.setAttribute("aria-hidden",!1);this.addExitAnchorEventsToEl(b)},createExitAnchor:function(){var b=this.chart,c=this.exitAnchor=g.createElement("div");
b.renderTo.appendChild(c);this.makeElementAnExitAnchor(c)},removeExitAnchor:function(){this.exitAnchor&&this.exitAnchor.parentNode&&(this.exitAnchor.parentNode.removeChild(this.exitAnchor),delete this.exitAnchor)},addExitAnchorEventsToEl:function(b){var c=this.chart,a=this;this.eventProvider.addEvent(b,"focus",function(b){b=b||h.event;b.relatedTarget&&c.container.contains(b.relatedTarget)||a.exiting?a.exiting=!1:(a.tabindexContainer.focus(),b.preventDefault(),a.modules&&a.modules.length&&(a.currentModuleIx=
a.modules.length-1,(b=a.modules[a.currentModuleIx])&&b.validate&&!b.validate()?a.prev():b&&b.init(-1)))})},destroy:function(){this.removeExitAnchor();this.eventProvider.removeAddedEvents();this.chart.container.removeAttribute("tabindex")}};return n});p(a,"Accessibility/Components/LegendComponent.js",[a["Core/Globals.js"],a["Core/Legend.js"],a["Core/Utilities.js"],a["Accessibility/AccessibilityComponent.js"],a["Accessibility/KeyboardNavigationHandler.js"],a["Accessibility/Utils/HTMLUtilities.js"]],
function(a,f,l,m,n,g){function h(b){var c=b.legend&&b.legend.allItems,a=b.options.legend.accessibility||{};return!(!c||!c.length||b.colorAxis&&b.colorAxis.length||!1===a.enabled)}var q=l.addEvent,e=l.extend,d=l.find,b=l.fireEvent,c=g.stripHTMLTagsFromString,k=g.removeElement;a.Chart.prototype.highlightLegendItem=function(c){var a=this.legend.allItems,d=this.highlightedLegendItemIx;if(a[c]){a[d]&&b(a[d].legendGroup.element,"mouseout");d=this.legend;var k=d.allItems[c].pageIx,t=d.currentPage;"undefined"!==
typeof k&&k+1!==t&&d.scroll(1+k-t);this.setFocusToElement(a[c].legendItem,a[c].a11yProxyElement);b(a[c].legendGroup.element,"mouseover");return!0}return!1};q(f,"afterColorizeItem",function(b){var c=b.item;this.chart.options.accessibility.enabled&&c&&c.a11yProxyElement&&c.a11yProxyElement.setAttribute("aria-pressed",b.visible?"false":"true")});a=function(){};a.prototype=new m;e(a.prototype,{init:function(){var b=this;this.proxyElementsList=[];this.recreateProxies();this.addEvent(f,"afterScroll",function(){this.chart===
b.chart&&(b.updateProxiesPositions(),b.updateLegendItemProxyVisibility(),this.chart.highlightLegendItem(b.highlightedLegendItemIx))});this.addEvent(f,"afterPositionItem",function(c){this.chart===b.chart&&this.chart.renderer&&b.updateProxyPositionForItem(c.item)})},updateLegendItemProxyVisibility:function(){var b=this.chart.legend,c=b.currentPage||1,a=b.clipHeight||0;(b.allItems||[]).forEach(function(d){var k=d.pageIx||0,t=d._legendItemPos?d._legendItemPos[1]:0,e=d.legendItem?Math.round(d.legendItem.getBBox().height):
0;k=t+e-b.pages[k]>a||k!==c-1;d.a11yProxyElement&&(d.a11yProxyElement.style.visibility=k?"hidden":"visible")})},onChartRender:function(){h(this.chart)?this.updateProxiesPositions():this.removeProxies()},updateProxiesPositions:function(){for(var b=0,c=this.proxyElementsList;b<c.length;b++){var a=c[b];this.updateProxyButtonPosition(a.element,a.posElement)}},updateProxyPositionForItem:function(b){var c=d(this.proxyElementsList,function(c){return c.item===b});c&&this.updateProxyButtonPosition(c.element,
c.posElement)},recreateProxies:function(){this.removeProxies();h(this.chart)&&(this.addLegendProxyGroup(),this.proxyLegendItems(),this.updateLegendItemProxyVisibility())},removeProxies:function(){k(this.legendProxyGroup);this.proxyElementsList=[]},addLegendProxyGroup:function(){var b=this.chart.options.accessibility,c=this.chart.langFormat("accessibility.legend.legendLabel",{});this.legendProxyGroup=this.addProxyGroup({"aria-label":c,role:"all"===b.landmarkVerbosity?"region":null})},proxyLegendItems:function(){var b=
this;(this.chart.legend&&this.chart.legend.allItems||[]).forEach(function(c){c.legendItem&&c.legendItem.element&&b.proxyLegendItem(c)})},proxyLegendItem:function(b){if(b.legendItem&&b.legendGroup){var a=this.chart.langFormat("accessibility.legend.legendItem",{chart:this.chart,itemName:c(b.name)}),d=b.legendGroup.div?b.legendItem:b.legendGroup;b.a11yProxyElement=this.createProxyButton(b.legendItem,this.legendProxyGroup,{tabindex:-1,"aria-pressed":!b.visible,"aria-label":a},d);this.proxyElementsList.push({item:b,
element:b.a11yProxyElement,posElement:d})}},getKeyboardNavigation:function(){var b=this.keyCodes,c=this;return new n(this.chart,{keyCodeMap:[[[b.left,b.right,b.up,b.down],function(b){return c.onKbdArrowKey(this,b)}],[[b.enter,b.space],function(){return c.onKbdClick(this)}]],validate:function(){return c.shouldHaveLegendNavigation()},init:function(b){return c.onKbdNavigationInit(b)}})},onKbdArrowKey:function(b,c){var a=this.keyCodes,d=b.response,k=this.chart,e=k.options.accessibility,t=k.legend.allItems.length;
c=c===a.left||c===a.up?-1:1;return k.highlightLegendItem(this.highlightedLegendItemIx+c)?(this.highlightedLegendItemIx+=c,d.success):1<t&&e.keyboardNavigation.wrapAround?(b.init(c),d.success):d[0<c?"next":"prev"]},onKbdClick:function(c){var a=this.chart.legend.allItems[this.highlightedLegendItemIx];a&&a.a11yProxyElement&&b(a.a11yProxyElement,"click");return c.response.success},shouldHaveLegendNavigation:function(){var b=this.chart,c=b.colorAxis&&b.colorAxis.length,a=(b.options.legend||{}).accessibility||
{};return!!(b.legend&&b.legend.allItems&&b.legend.display&&!c&&a.enabled&&a.keyboardNavigation&&a.keyboardNavigation.enabled)},onKbdNavigationInit:function(b){var c=this.chart,a=c.legend.allItems.length-1;b=0<b?0:a;c.highlightLegendItem(b);this.highlightedLegendItemIx=b}});return a});p(a,"Accessibility/Components/MenuComponent.js",[a["Core/Globals.js"],a["Core/Utilities.js"],a["Accessibility/AccessibilityComponent.js"],a["Accessibility/KeyboardNavigationHandler.js"],a["Accessibility/Utils/ChartUtilities.js"],
a["Accessibility/Utils/HTMLUtilities.js"]],function(a,f,l,m,n,g){function h(b){return b.exportSVGElements&&b.exportSVGElements[0]}f=f.extend;var q=n.unhideChartElementFromAT,e=g.removeElement,d=g.getFakeMouseEvent;a.Chart.prototype.showExportMenu=function(){var b=h(this);if(b&&(b=b.element,b.onclick))b.onclick(d("click"))};a.Chart.prototype.hideExportMenu=function(){var b=this.exportDivElements;b&&this.exportContextMenu&&(b.forEach(function(b){if("highcharts-menu-item"===b.className&&b.onmouseout)b.onmouseout(d("mouseout"))}),
this.highlightedExportItemIx=0,this.exportContextMenu.hideMenu(),this.container.focus())};a.Chart.prototype.highlightExportItem=function(b){var c=this.exportDivElements&&this.exportDivElements[b],a=this.exportDivElements&&this.exportDivElements[this.highlightedExportItemIx];if(c&&"LI"===c.tagName&&(!c.children||!c.children.length)){var e=!!(this.renderTo.getElementsByTagName("g")[0]||{}).focus;c.focus&&e&&c.focus();if(a&&a.onmouseout)a.onmouseout(d("mouseout"));if(c.onmouseover)c.onmouseover(d("mouseover"));
this.highlightedExportItemIx=b;return!0}return!1};a.Chart.prototype.highlightLastExportItem=function(){var b;if(this.exportDivElements)for(b=this.exportDivElements.length;b--;)if(this.highlightExportItem(b))return!0;return!1};a=function(){};a.prototype=new l;f(a.prototype,{init:function(){var b=this.chart,c=this;this.addEvent(b,"exportMenuShown",function(){c.onMenuShown()});this.addEvent(b,"exportMenuHidden",function(){c.onMenuHidden()})},onMenuHidden:function(){var b=this.chart.exportContextMenu;
b&&b.setAttribute("aria-hidden","true");this.isExportMenuShown=!1;this.setExportButtonExpandedState("false")},onMenuShown:function(){var b=this.chart,c=b.exportContextMenu;c&&(this.addAccessibleContextMenuAttribs(),q(b,c));this.isExportMenuShown=!0;this.setExportButtonExpandedState("true")},setExportButtonExpandedState:function(b){var c=this.exportButtonProxy;c&&c.setAttribute("aria-expanded",b)},onChartRender:function(){var b=this.chart,c=b.options.accessibility;e(this.exportProxyGroup);var a=b.options.exporting,
d=h(b);a&&!1!==a.enabled&&a.accessibility&&a.accessibility.enabled&&d&&d.element&&(this.exportProxyGroup=this.addProxyGroup("all"===c.landmarkVerbosity?{"aria-label":b.langFormat("accessibility.exporting.exportRegionLabel",{chart:b}),role:"region"}:{}),c=h(this.chart),this.exportButtonProxy=this.createProxyButton(c,this.exportProxyGroup,{"aria-label":b.langFormat("accessibility.exporting.menuButtonLabel",{chart:b}),"aria-expanded":"false"}))},addAccessibleContextMenuAttribs:function(){var b=this.chart,
c=b.exportDivElements;c&&c.length&&(c.forEach(function(b){"LI"!==b.tagName||b.children&&b.children.length?b.setAttribute("aria-hidden","true"):b.setAttribute("tabindex",-1)}),c=c[0].parentNode,c.removeAttribute("aria-hidden"),c.setAttribute("aria-label",b.langFormat("accessibility.exporting.chartMenuLabel",{chart:b})))},getKeyboardNavigation:function(){var b=this.keyCodes,c=this.chart,a=this;return new m(c,{keyCodeMap:[[[b.left,b.up],function(){return a.onKbdPrevious(this)}],[[b.right,b.down],function(){return a.onKbdNext(this)}],
[[b.enter,b.space],function(){return a.onKbdClick(this)}]],validate:function(){return c.exportChart&&!1!==c.options.exporting.enabled&&!1!==c.options.exporting.accessibility.enabled},init:function(){var b=a.exportButtonProxy,d=c.exportingGroup;d&&b&&c.setFocusToElement(d,b)},terminate:function(){c.hideExportMenu()}})},onKbdPrevious:function(b){var c=this.chart,a=c.options.accessibility;b=b.response;for(var d=c.highlightedExportItemIx||0;d--;)if(c.highlightExportItem(d))return b.success;return a.keyboardNavigation.wrapAround?
(c.highlightLastExportItem(),b.success):b.prev},onKbdNext:function(b){var c=this.chart,a=c.options.accessibility;b=b.response;for(var d=(c.highlightedExportItemIx||0)+1;d<c.exportDivElements.length;++d)if(c.highlightExportItem(d))return b.success;return a.keyboardNavigation.wrapAround?(c.highlightExportItem(0),b.success):b.next},onKbdClick:function(b){var c=this.chart,a=c.exportDivElements[c.highlightedExportItemIx],d=h(c).element;this.isExportMenuShown?this.fakeClickEvent(a):(this.fakeClickEvent(d),
c.highlightExportItem(0));return b.response.success}});return a});p(a,"Accessibility/Components/SeriesComponent/SeriesKeyboardNavigation.js",[a["Core/Series/Series.js"],a["Core/Series/CartesianSeries.js"],a["Core/Chart/Chart.js"],a["Core/Series/Point.js"],a["Core/Utilities.js"],a["Accessibility/KeyboardNavigationHandler.js"],a["Accessibility/Utils/EventProvider.js"],a["Accessibility/Utils/ChartUtilities.js"]],function(a,f,l,m,n,g,h,q){function e(b){var c=b.index,a=b.series.points,d=a.length;if(a[c]!==
b)for(;d--;){if(a[d]===b)return d}else return c}function d(b){var c=b.chart.options.accessibility.keyboardNavigation.seriesNavigation,a=b.options.accessibility||{},d=a.keyboardNavigation;return d&&!1===d.enabled||!1===a.enabled||!1===b.options.enableMouseTracking||!b.visible||c.pointNavigationEnabledThreshold&&c.pointNavigationEnabledThreshold<=b.points.length}function b(b){var c=b.series.chart.options.accessibility;return b.isNull&&c.keyboardNavigation.seriesNavigation.skipNullPoints||!1===b.visible||
d(b.series)}function c(b,c,a,d){var r=Infinity,e=c.points.length,k=function(b){return!(w(b.plotX)&&w(b.plotY))};if(!k(b)){for(;e--;){var g=c.points[e];if(!k(g)&&(g=(b.plotX-g.plotX)*(b.plotX-g.plotX)*(a||1)+(b.plotY-g.plotY)*(b.plotY-g.plotY)*(d||1),g<r)){r=g;var h=e}}return w(h)?c.points[h]:void 0}}function k(b){var c=!1;delete b.highlightedPoint;return c=b.series.reduce(function(b,c){return b||c.highlightFirstValidPoint()},!1)}function t(b,c){this.keyCodes=c;this.chart=b}var v=a.seriesTypes,w=n.defined;
a=n.extend;var u=q.getPointFromXY,A=q.getSeriesFromName,p=q.scrollToPoint;f.prototype.keyboardMoveVertical=!0;["column","pie"].forEach(function(b){v[b]&&(v[b].prototype.keyboardMoveVertical=!1)});m.prototype.highlight=function(){var b=this.series.chart;if(this.isNull)b.tooltip&&b.tooltip.hide(0);else this.onMouseOver();p(this);this.graphic&&b.setFocusToElement(this.graphic);b.highlightedPoint=this;return this};l.prototype.highlightAdjacentPoint=function(c){var a=this.series,k=this.highlightedPoint,
r=k&&e(k)||0,g=k&&k.series.points,h=this.series&&this.series[this.series.length-1];h=h&&h.points&&h.points[h.points.length-1];if(!a[0]||!a[0].points)return!1;if(k){if(a=a[k.series.index+(c?1:-1)],r=g[r+(c?1:-1)],!r&&a&&(r=a.points[c?0:a.points.length-1]),!r)return!1}else r=c?a[0].points[0]:h;return b(r)?(a=r.series,d(a)?this.highlightedPoint=c?a.points[a.points.length-1]:a.points[0]:this.highlightedPoint=r,this.highlightAdjacentPoint(c)):r.highlight()};f.prototype.highlightFirstValidPoint=function(){var c=
this.chart.highlightedPoint,a=(c&&c.series)===this?e(c):0;c=this.points;var d=c.length;if(c&&d){for(var r=a;r<d;++r)if(!b(c[r]))return c[r].highlight();for(;0<=a;--a)if(!b(c[a]))return c[a].highlight()}return!1};l.prototype.highlightAdjacentSeries=function(b){var a,k=this.highlightedPoint;var r=(a=this.series&&this.series[this.series.length-1])&&a.points&&a.points[a.points.length-1];if(!this.highlightedPoint)return a=b?this.series&&this.series[0]:a,(r=b?a&&a.points&&a.points[0]:r)?r.highlight():!1;
a=this.series[k.series.index+(b?-1:1)];if(!a)return!1;r=c(k,a,4);if(!r)return!1;if(d(a))return r.highlight(),b=this.highlightAdjacentSeries(b),b?b:(k.highlight(),!1);r.highlight();return r.series.highlightFirstValidPoint()};l.prototype.highlightAdjacentPointVertical=function(c){var a=this.highlightedPoint,k=Infinity,r;if(!w(a.plotX)||!w(a.plotY))return!1;this.series.forEach(function(e){d(e)||e.points.forEach(function(d){if(w(d.plotY)&&w(d.plotX)&&d!==a){var g=d.plotY-a.plotY,h=Math.abs(d.plotX-a.plotX);
h=Math.abs(g)*Math.abs(g)+h*h*4;e.yAxis&&e.yAxis.reversed&&(g*=-1);!(0>=g&&c||0<=g&&!c||5>h||b(d))&&h<k&&(k=h,r=d)}})});return r?r.highlight():!1};a(t.prototype,{init:function(){var b=this,c=this.chart,a=this.eventProvider=new h;a.addEvent(f,"destroy",function(){return b.onSeriesDestroy(this)});a.addEvent(c,"afterDrilldown",function(){k(this);this.focusElement&&this.focusElement.removeFocusBorder()});a.addEvent(c,"drilldown",function(c){c=c.point;var a=c.series;b.lastDrilledDownPoint={x:c.x,y:c.y,
seriesName:a?a.name:""}});a.addEvent(c,"drillupall",function(){setTimeout(function(){b.onDrillupAll()},10)})},onDrillupAll:function(){var b=this.lastDrilledDownPoint,c=this.chart,a=b&&A(c,b.seriesName),d;b&&a&&w(b.x)&&w(b.y)&&(d=u(a,b.x,b.y));c.container&&c.container.focus();d&&d.highlight&&d.highlight();c.focusElement&&c.focusElement.removeFocusBorder()},getKeyboardNavigationHandler:function(){var b=this,c=this.keyCodes,a=this.chart,d=a.inverted;return new g(a,{keyCodeMap:[[d?[c.up,c.down]:[c.left,
c.right],function(c){return b.onKbdSideways(this,c)}],[d?[c.left,c.right]:[c.up,c.down],function(c){return b.onKbdVertical(this,c)}],[[c.enter,c.space],function(){a.highlightedPoint&&a.highlightedPoint.firePointEvent("click");return this.response.success}]],init:function(c){return b.onHandlerInit(this,c)},terminate:function(){return b.onHandlerTerminate()}})},onKbdSideways:function(b,c){var a=this.keyCodes;return this.attemptHighlightAdjacentPoint(b,c===a.right||c===a.down)},onKbdVertical:function(b,
c){var a=this.chart,d=this.keyCodes;c=c===d.down||c===d.right;d=a.options.accessibility.keyboardNavigation.seriesNavigation;if(d.mode&&"serialize"===d.mode)return this.attemptHighlightAdjacentPoint(b,c);a[a.highlightedPoint&&a.highlightedPoint.series.keyboardMoveVertical?"highlightAdjacentPointVertical":"highlightAdjacentSeries"](c);return b.response.success},onHandlerInit:function(b,c){var a=this.chart;if(0<c)k(a);else{c=a.series.length;for(var d;c--&&!(a.highlightedPoint=a.series[c].points[a.series[c].points.length-
1],d=a.series[c].highlightFirstValidPoint()););}return b.response.success},onHandlerTerminate:function(){var b,c,a=this.chart,d=a.highlightedPoint;null===(b=a.tooltip)||void 0===b?void 0:b.hide(0);null===(c=null===d||void 0===d?void 0:d.onMouseOut)||void 0===c?void 0:c.call(d);delete a.highlightedPoint},attemptHighlightAdjacentPoint:function(b,c){var a=this.chart,d=a.options.accessibility.keyboardNavigation.wrapAround;return a.highlightAdjacentPoint(c)?b.response.success:d?b.init(c?1:-1):b.response[c?
"next":"prev"]},onSeriesDestroy:function(b){var c=this.chart;c.highlightedPoint&&c.highlightedPoint.series===b&&(delete c.highlightedPoint,c.focusElement&&c.focusElement.removeFocusBorder())},destroy:function(){this.eventProvider.removeAddedEvents()}});return t});p(a,"Accessibility/Components/AnnotationsA11y.js",[a["Accessibility/Utils/HTMLUtilities.js"]],function(a){function f(a){return(a.annotations||[]).reduce(function(a,d){var b;!1!==(null===(b=d.options)||void 0===b?void 0:b.visible)&&(a=a.concat(d.labels));
return a},[])}function l(a){var e,d,b,c,k=null===(d=null===(e=a.options)||void 0===e?void 0:e.accessibility)||void 0===d?void 0:d.description;return k?k:(null===(c=null===(b=a.graphic)||void 0===b?void 0:b.text)||void 0===c?void 0:c.textStr)||""}function m(a){var e,d,b=null===(d=null===(e=a.options)||void 0===e?void 0:e.accessibility)||void 0===d?void 0:d.description;if(b)return b;e=a.chart;d=l(a);b=a.points.filter(function(b){return!!b.graphic}).map(function(b){var c,a;if(!(a=null===(c=null===b||
void 0===b?void 0:b.accessibility)||void 0===c?void 0:c.valueDescription)){var d,e;a=(null===(e=null===(d=null===b||void 0===b?void 0:b.graphic)||void 0===d?void 0:d.element)||void 0===e?void 0:e.getAttribute("aria-label"))||""}b=(null===b||void 0===b?void 0:b.series.name)||"";return(b?b+", ":"")+"data point "+a}).filter(function(b){return!!b});var c=b.length;a="accessibility.screenReaderSection.annotations.description"+(1<c?"MultiplePoints":c?"SinglePoint":"NoPoints");d={annotationText:d,numPoints:c,
annotationPoint:b[0],additionalAnnotationPoints:b.slice(1)};return e.langFormat(a,d)}function n(a){return f(a).map(function(a){return(a=g(h(m(a))))?"<li>"+a+"</li>":""})}var g=a.escapeStringForHTML,h=a.stripHTMLTagsFromString;return{getAnnotationsInfoHTML:function(a){var e=a.annotations;return e&&e.length?"<ul>"+n(a).join(" ")+"</ul>":""},getAnnotationLabelDescription:m,getAnnotationListItems:n,getPointAnnotationTexts:function(a){var e=f(a.series.chart).filter(function(d){return-1<d.points.indexOf(a)});
return e.length?e.map(function(a){return""+l(a)}):[]}}});p(a,"Accessibility/Components/SeriesComponent/SeriesDescriber.js",[a["Accessibility/Components/AnnotationsA11y.js"],a["Accessibility/Utils/ChartUtilities.js"],a["Accessibility/Utils/HTMLUtilities.js"],a["Core/Tooltip.js"],a["Core/Utilities.js"]],function(a,f,l,m,n){function g(b){var c=b.index;return b.series&&b.series.data&&G(c)?K(b.series.data,function(b){return!!(b&&"undefined"!==typeof b.index&&b.index>c&&b.graphic&&b.graphic.element)})||
null:null}function h(b){var c=b.chart.options.accessibility.series.pointDescriptionEnabledThreshold;return!!(!1!==c&&b.points&&b.points.length>=c)}function q(b){var c=b.options.accessibility||{};return!h(b)&&!c.exposeAsGroupOnly}function e(b){var c=b.chart.options.accessibility.keyboardNavigation.seriesNavigation;return!(!b.points||!(b.points.length<c.pointNavigationEnabledThreshold||!1===c.pointNavigationEnabledThreshold))}function d(b,c){var a=b.series.chart,d=a.options.accessibility.point||{};
b=b.series.tooltipOptions||{};a=a.options.lang;return L(c)?M(c,d.valueDecimals||b.valueDecimals||-1,a.decimalPoint,a.accessibility.thousandsSep||a.thousandsSep):c}function b(b){var c=(b.options.accessibility||{}).description;return c&&b.chart.langFormat("accessibility.series.description",{description:c,series:b})||""}function c(b,c){return b.chart.langFormat("accessibility.series."+c+"Description",{name:x(b[c]),series:b})}function k(b){var c=b.series,a=c.chart,d=a.options.accessibility.point||{};
if(c.xAxis&&c.xAxis.dateTime)return c=m.prototype.getXDateFormat.call({getDateFormat:m.prototype.getDateFormat,chart:a},b,a.options.tooltip,c.xAxis),d=d.dateFormatter&&d.dateFormatter(b)||d.dateFormat||c,a.time.dateFormat(d,b.x,void 0)}function t(b){var c=k(b),a=(b.series.xAxis||{}).categories&&G(b.category)&&(""+b.category).replace("<br/>"," "),d=b.id&&0>b.id.indexOf("highcharts-"),e="x, "+b.x;return b.name||c||a||(d?b.id:e)}function v(b,c,a){var e=c||"",k=a||"";return b.series.pointArrayMap.reduce(function(c,
a){c+=c.length?", ":"";var r=d(b,C(b[a],b.options[a]));return c+(a+": "+e+r+k)},"")}function w(b){var c=b.series,a=c.chart.options.accessibility.point||{},e=c.tooltipOptions||{},k=a.valuePrefix||e.valuePrefix||"";a=a.valueSuffix||e.valueSuffix||"";e=d(b,b["undefined"!==typeof b.value?"value":"y"]);return b.isNull?c.chart.langFormat("accessibility.series.nullPointValue",{point:b}):c.pointArrayMap?v(b,k,a):k+e+a}function u(b){var c=b.series,a=c.chart,d=a.options.accessibility.point.valueDescriptionFormat,
e=(c=C(c.xAxis&&c.xAxis.options.accessibility&&c.xAxis.options.accessibility.enabled,!a.angular))?t(b):"";b={point:b,index:G(b.index)?b.index+1:"",xDescription:e,value:w(b),separator:c?", ":""};return N(d,b,a)}function A(b){var c=b.series,a=c.chart,d=u(b),e=b.options&&b.options.accessibility&&b.options.accessibility.description;e=e?" "+e:"";c=1<a.series.length&&c.name?" "+c.name+".":"";a=b.series.chart;var k=z(b),r={point:b,annotations:k};a=k.length?a.langFormat("accessibility.series.pointAnnotationsDescription",
r):"";b.accessibility=b.accessibility||{};b.accessibility.valueDescription=d;return d+e+c+(a?" "+a:"")}function p(b){var c=q(b),a=e(b);(c||a)&&b.points.forEach(function(b){var a;if(!(a=b.graphic&&b.graphic.element)&&(a=b.series&&b.series.is("sunburst"),a=b.isNull&&!a)){var d=b.series,e=g(b);d=(a=e&&e.graphic)?a.parentGroup:d.graph||d.group;e=e?{x:C(b.plotX,e.plotX,0),y:C(b.plotY,e.plotY,0)}:{x:C(b.plotX,0),y:C(b.plotY,0)};e=b.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});d&&d.element?(b.graphic=e,b.hasDummyGraphic=!0,e.add(d),d.element.insertBefore(e.element,a?a.element:null),a=e.element):a=void 0}a&&(a.setAttribute("tabindex","-1"),a.style.outline="0",c?(e=b.series,d=e.chart.options.accessibility.point||{},e=e.options.accessibility||{},b=B(I(e.pointDescriptionFormatter&&e.pointDescriptionFormatter(b)||d.descriptionFormatter&&d.descriptionFormatter(b)||A(b))),a.setAttribute("role","img"),a.setAttribute("aria-label",
b)):a.setAttribute("aria-hidden",!0))})}function y(a){var d=a.chart,e=d.types||[],k=b(a),r=function(b){return d[b]&&1<d[b].length&&a[b]},g=c(a,"xAxis"),h=c(a,"yAxis"),f={name:a.name||"",ix:a.index+1,numSeries:d.series&&d.series.length,numPoints:a.points&&a.points.length,series:a};e=1<e.length?"Combination":"";return(d.langFormat("accessibility.series.summary."+a.type+e,f)||d.langFormat("accessibility.series.summary.default"+e,f))+(k?" "+k:"")+(r("yAxis")?" "+h:"")+(r("xAxis")?" "+g:"")}var z=a.getPointAnnotationTexts,
x=f.getAxisDescription,r=f.getSeriesFirstPointElement,J=f.getSeriesA11yElement,F=f.unhideChartElementFromAT,B=l.escapeStringForHTML,E=l.reverseChildNodes,I=l.stripHTMLTagsFromString,K=n.find,N=n.format,L=n.isNumber,M=n.numberFormat,C=n.pick,G=n.defined;return{describeSeries:function(b){var c=b.chart,a=r(b),d=J(b),e=c.is3d&&c.is3d();if(d){d.lastChild!==a||e||E(d);p(b);F(c,d);e=b.chart;c=e.options.chart||{};a=1<e.series.length;e=e.options.accessibility.series.describeSingleSeries;var k=(b.options.accessibility||
{}).exposeAsGroupOnly;c.options3d&&c.options3d.enabled&&a||!(a||e||k||h(b))?d.setAttribute("aria-label",""):(c=b.chart.options.accessibility,a=c.landmarkVerbosity,(b.options.accessibility||{}).exposeAsGroupOnly?d.setAttribute("role","img"):"all"===a&&d.setAttribute("role","region"),d.setAttribute("tabindex","-1"),d.style.outline="0",d.setAttribute("aria-label",B(I(c.series.descriptionFormatter&&c.series.descriptionFormatter(b)||y(b)))))}},defaultPointDescriptionFormatter:A,defaultSeriesDescriptionFormatter:y,
getPointA11yTimeDescription:k,getPointXDescription:t,getPointValue:w,getPointValueDescription:u}});p(a,"Accessibility/Utils/Announcer.js",[a["Core/Globals.js"],a["Accessibility/Utils/DOMElementProvider.js"],a["Accessibility/Utils/HTMLUtilities.js"]],function(a,f,l){var m=l.visuallyHideElement;l=function(){function a(a,h){this.chart=a;this.domElementProvider=new f;this.announceRegion=this.addAnnounceRegion(h)}a.prototype.destroy=function(){this.domElementProvider.destroyCreatedElements()};a.prototype.announce=
function(a){var g=this;this.announceRegion.innerHTML=a;this.clearAnnouncementRegionTimer&&clearTimeout(this.clearAnnouncementRegionTimer);this.clearAnnouncementRegionTimer=setTimeout(function(){g.announceRegion.innerHTML="";delete g.clearAnnouncementRegionTimer},1E3)};a.prototype.addAnnounceRegion=function(a){var g=this.chart.renderTo,f=this.domElementProvider.createElement("div");f.setAttribute("aria-hidden",!1);f.setAttribute("aria-live",a);m(f);g.insertBefore(f,g.firstChild);return f};return a}();
return a.Announcer=l});p(a,"Accessibility/Components/SeriesComponent/NewDataAnnouncer.js",[a["Core/Globals.js"],a["Core/Series/CartesianSeries.js"],a["Core/Utilities.js"],a["Accessibility/Utils/ChartUtilities.js"],a["Accessibility/Components/SeriesComponent/SeriesDescriber.js"],a["Accessibility/Utils/Announcer.js"],a["Accessibility/Utils/EventProvider.js"]],function(a,f,l,m,n,g,h){function q(b){var c=b.series.data.filter(function(c){return b.x===c.x&&b.y===c.y});return 1===c.length?c[0]:b}function e(b,
c){var a=(b||[]).concat(c||[]).reduce(function(b,c){b[c.name+c.index]=c;return b},{});return Object.keys(a).map(function(b){return a[b]})}var d=l.extend,b=l.defined,c=m.getChartTitle,k=n.defaultPointDescriptionFormatter,t=n.defaultSeriesDescriptionFormatter;l=function(b){this.chart=b};d(l.prototype,{init:function(){var b=this.chart,c=b.options.accessibility.announceNewData.interruptUser?"assertive":"polite";this.lastAnnouncementTime=0;this.dirty={allSeries:{}};this.eventProvider=new h;this.announcer=
new g(b,c);this.addEventListeners()},destroy:function(){this.eventProvider.removeAddedEvents();this.announcer.destroy()},addEventListeners:function(){var b=this,c=this.chart,a=this.eventProvider;a.addEvent(c,"afterDrilldown",function(){b.lastAnnouncementTime=0});a.addEvent(f,"updatedData",function(){b.onSeriesUpdatedData(this)});a.addEvent(c,"afterAddSeries",function(c){b.onSeriesAdded(c.series)});a.addEvent(f,"addPoint",function(c){b.onPointAdded(c.point)});a.addEvent(c,"redraw",function(){b.announceDirtyData()})},
onSeriesUpdatedData:function(b){var c=this.chart;b.chart===c&&c.options.accessibility.announceNewData.enabled&&(this.dirty.hasDirty=!0,this.dirty.allSeries[b.name+b.index]=b)},onSeriesAdded:function(c){this.chart.options.accessibility.announceNewData.enabled&&(this.dirty.hasDirty=!0,this.dirty.allSeries[c.name+c.index]=c,this.dirty.newSeries=b(this.dirty.newSeries)?void 0:c)},onPointAdded:function(c){var a=c.series.chart;this.chart===a&&a.options.accessibility.announceNewData.enabled&&(this.dirty.newPoint=
b(this.dirty.newPoint)?void 0:c)},announceDirtyData:function(){var b=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 b.dirty.allSeries[c]}),this.dirty.newSeries,c);this.dirty={allSeries:{}}}},queueAnnouncement:function(b,c,a){var d=this,k=this.chart.options.accessibility.announceNewData;if(k.enabled){var g=+new Date;k=Math.max(0,k.minAnnounceInterval-
(g-this.lastAnnouncementTime));b=e(this.queuedAnnouncement&&this.queuedAnnouncement.series,b);if(c=this.buildAnnouncementMessage(b,c,a))this.queuedAnnouncement&&clearTimeout(this.queuedAnnouncementTimer),this.queuedAnnouncement={time:g,message:c,series:b},this.queuedAnnouncementTimer=setTimeout(function(){d&&d.announcer&&(d.lastAnnouncementTime=+new Date,d.announcer.announce(d.queuedAnnouncement.message),delete d.queuedAnnouncement,delete d.queuedAnnouncementTimer)},k)}},buildAnnouncementMessage:function(b,
d,e){var g=this.chart,h=g.options.accessibility.announceNewData;if(h.announcementFormatter&&(b=h.announcementFormatter(b,d,e),!1!==b))return b.length?b:null;b=a.charts&&1<a.charts.length?"Multiple":"Single";b=d?"newSeriesAnnounce"+b:e?"newPointAnnounce"+b:"newDataAnnounce";h=c(g);return g.langFormat("accessibility.announceNewData."+b,{chartTitle:h,seriesDesc:d?t(d):null,pointDesc:e?k(e):null,point:e,series:d})}});return l});p(a,"Accessibility/Components/SeriesComponent/ForcedMarkers.js",[a["Core/Series/CartesianSeries.js"],
a["Core/Utilities.js"]],function(a,f){function l(a){n(!0,a,{marker:{enabled:!0,states:{normal:{opacity:0}}}})}var m=f.addEvent,n=f.merge;return function(){m(a,"render",function(){var a=this.options,h=!1!==(this.options.accessibility&&this.options.accessibility.enabled);if(h=this.chart.options.accessibility.enabled&&h)h=this.chart.options.accessibility,h=this.points.length<h.series.pointDescriptionEnabledThreshold||!1===h.series.pointDescriptionEnabledThreshold;if(h){if(a.marker&&!1===a.marker.enabled&&
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{marker:{enabled:a.enabled,states:{normal:{opacity:a.states&&a.states.normal&&a.states.normal.opacity}}}}))});m(a,"afterSetOptions",function(a){this.resetA11yMarkerOptions=n(a.options.marker||{},this.userOptions.marker||{})});m(a,"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(a){a.graphic&&(a.graphic[a.hasForcedA11yMarker?
"addClass":"removeClass"]("highcharts-a11y-marker-hidden"),a.graphic[!1===a.hasForcedA11yMarker?"addClass":"removeClass"]("highcharts-a11y-marker-visible"))})}})}});p(a,"Accessibility/Components/SeriesComponent/SeriesComponent.js",[a["Core/Globals.js"],a["Core/Utilities.js"],a["Accessibility/AccessibilityComponent.js"],a["Accessibility/Components/SeriesComponent/SeriesKeyboardNavigation.js"],a["Accessibility/Components/SeriesComponent/NewDataAnnouncer.js"],a["Accessibility/Components/SeriesComponent/ForcedMarkers.js"],
a["Accessibility/Utils/ChartUtilities.js"],a["Accessibility/Components/SeriesComponent/SeriesDescriber.js"],a["Core/Tooltip.js"]],function(a,f,l,m,n,g,h,q,e){f=f.extend;var d=h.hideSeriesFromAT,b=q.describeSeries;a.SeriesAccessibilityDescriber=q;g();a=function(){};a.prototype=new l;f(a.prototype,{init:function(){this.newDataAnnouncer=new n(this.chart);this.newDataAnnouncer.init();this.keyboardNavigation=new m(this.chart,this.keyCodes);this.keyboardNavigation.init();this.hideTooltipFromATWhenShown();
this.hideSeriesLabelsFromATWhenShown()},hideTooltipFromATWhenShown:function(){var b=this;this.addEvent(e,"refresh",function(){this.chart===b.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(b){b.labelBySeries&&b.labelBySeries.attr("aria-hidden",!0)})})},onChartRender:function(){this.chart.series.forEach(function(c){!1!==(c.options.accessibility&&
c.options.accessibility.enabled)&&c.visible?b(c):d(c)})},getKeyboardNavigation:function(){return this.keyboardNavigation.getKeyboardNavigationHandler()},destroy:function(){this.newDataAnnouncer.destroy();this.keyboardNavigation.destroy()}});return a});p(a,"Accessibility/Components/ZoomComponent.js",[a["Accessibility/AccessibilityComponent.js"],a["Accessibility/Utils/ChartUtilities.js"],a["Core/Globals.js"],a["Accessibility/Utils/HTMLUtilities.js"],a["Accessibility/KeyboardNavigationHandler.js"],a["Core/Utilities.js"]],
function(a,f,l,m,n,g){var h=f.unhideChartElementFromAT;f=l.noop;var q=m.removeElement,e=m.setElAttrs;m=g.extend;var d=g.pick;l.Axis.prototype.panStep=function(b,c){var a=c||3;c=this.getExtremes();var d=(c.max-c.min)/a*b;a=c.max+d;d=c.min+d;var e=a-d;0>b&&d<c.dataMin?(d=c.dataMin,a=d+e):0<b&&a>c.dataMax&&(a=c.dataMax,d=a-e);this.setExtremes(d,a)};f.prototype=new a;m(f.prototype,{init:function(){var b=this,c=this.chart;["afterShowResetZoom","afterDrilldown","drillupall"].forEach(function(a){b.addEvent(c,
a,function(){b.updateProxyOverlays()})})},onChartUpdate:function(){var b=this.chart,c=this;b.mapNavButtons&&b.mapNavButtons.forEach(function(a,d){h(b,a.element);c.setMapNavButtonAttrs(a.element,"accessibility.zoom.mapZoom"+(d?"Out":"In"))})},setMapNavButtonAttrs:function(b,c){var a=this.chart;c=a.langFormat(c,{chart:a});e(b,{tabindex:-1,role:"button","aria-label":c})},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,c,a,d){q(this[a]);this[a]=this.addProxyGroup();this[c]=this.createProxyButton(b,this[a],
{"aria-label":d,tabindex:-1})},getMapZoomNavigation:function(){var b=this.keyCodes,a=this.chart,d=this;return new n(a,{keyCodeMap:[[[b.up,b.down,b.left,b.right],function(b){return d.onMapKbdArrow(this,b)}],[[b.tab],function(b,a){return d.onMapKbdTab(this,a)}],[[b.space,b.enter],function(){return d.onMapKbdClick(this)}]],validate:function(){return!!(a.mapZoom&&a.mapNavButtons&&a.mapNavButtons.length)},init:function(b){return d.onMapNavInit(b)}})},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,d=a.mapNavButtons[0],e=a.mapNavButtons[1];d=0<b?d:e;a.setFocusToElement(d.box,d.element);d.setState(2);this.focusedMapNavButtonIx=0<b?0:1},simpleButtonNavigation:function(b,a,e){var c=this.keyCodes,k=this,g=this.chart;return new n(g,{keyCodeMap:[[[c.tab,c.up,c.down,c.left,c.right],function(b,a){return this.response[b===c.tab&&a.shiftKey||b===c.left||b===c.up?"prev":"next"]}],[[c.space,c.enter],function(){var b=e(this,g);return d(b,
this.response.success)}]],validate:function(){return g[b]&&g[b].box&&k[a]},init:function(){g.setFocusToElement(g[b].box,k[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 f});p(a,"Accessibility/Components/RangeSelectorComponent.js",[a["Accessibility/AccessibilityComponent.js"],
a["Accessibility/Utils/ChartUtilities.js"],a["Core/Globals.js"],a["Accessibility/Utils/HTMLUtilities.js"],a["Accessibility/KeyboardNavigationHandler.js"],a["Core/Utilities.js"]],function(a,f,l,m,n,g){var h=f.unhideChartElementFromAT,q=m.setElAttrs;f=g.extend;l.Chart.prototype.highlightRangeSelectorButton=function(a){var d=this.rangeSelector.buttons,b=this.highlightedRangeSelectorItemIx;"undefined"!==typeof b&&d[b]&&d[b].setState(this.oldRangeSelectorItemState||0);this.highlightedRangeSelectorItemIx=
a;return d[a]?(this.setFocusToElement(d[a].box,d[a].element),this.oldRangeSelectorItemState=d[a].state,d[a].setState(2),!0):!1};l=function(){};l.prototype=new a;f(l.prototype,{onChartUpdate:function(){var a=this.chart,d=this,b=a.rangeSelector;b&&(b.buttons&&b.buttons.length&&b.buttons.forEach(function(b){h(a,b.element);d.setRangeButtonAttrs(b)}),b.maxInput&&b.minInput&&["minInput","maxInput"].forEach(function(c,e){if(c=b[c])h(a,c),d.setRangeInputAttrs(c,"accessibility.rangeSelector."+(e?"max":"min")+
"InputLabel")}))},setRangeButtonAttrs:function(a){var d=this.chart;d=d.langFormat("accessibility.rangeSelector.buttonText",{chart:d,buttonText:a.text&&a.text.textStr});q(a.element,{tabindex:-1,role:"button","aria-label":d})},setRangeInputAttrs:function(a,d){var b=this.chart;q(a,{tabindex:-1,role:"textbox","aria-label":b.langFormat(d,{chart:b})})},getRangeSelectorButtonNavigation:function(){var a=this.chart,d=this.keyCodes,b=this;return new n(a,{keyCodeMap:[[[d.left,d.right,d.up,d.down],function(a){return b.onButtonNavKbdArrowKey(this,
a)}],[[d.enter,d.space],function(){return b.onButtonNavKbdClick(this)}]],validate:function(){return a.rangeSelector&&a.rangeSelector.buttons&&a.rangeSelector.buttons.length},init:function(b){var c=a.rangeSelector.buttons.length-1;a.highlightRangeSelectorButton(0<b?0:c)}})},onButtonNavKbdArrowKey:function(a,d){var b=a.response,c=this.keyCodes,e=this.chart,g=e.options.accessibility.keyboardNavigation.wrapAround;d=d===c.left||d===c.up?-1:1;return e.highlightRangeSelectorButton(e.highlightedRangeSelectorItemIx+
d)?b.success:g?(a.init(d),b.success):b[0<d?"next":"prev"]},onButtonNavKbdClick:function(a){a=a.response;var d=this.chart;3!==d.oldRangeSelectorItemState&&this.fakeClickEvent(d.rangeSelector.buttons[d.highlightedRangeSelectorItemIx].element);return a.success},getRangeSelectorInputNavigation:function(){var a=this.chart,d=this.keyCodes,b=this;return new n(a,{keyCodeMap:[[[d.tab,d.up,d.down],function(a,e){return b.onInputKbdMove(this,a===d.tab&&e.shiftKey||a===d.up?-1:1)}]],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()}})},onInputKbdMove:function(a,d){var b=this.chart;a=a.response;var c=b.highlightedInputRangeIx+=d;if(1<c||0>c)return a[0<d?"next":"prev"];b.rangeSelector[c?"maxInput":"minInput"].focus();return a.success},onInputNavInit:function(a){var d=
this.chart;a=0<a?0:1;d.highlightedInputRangeIx=a;d.rangeSelector[a?"maxInput":"minInput"].focus()},onInputNavTerminate:function(){var a=this.chart.rangeSelector||{};a.maxInput&&a.hideInput("max");a.minInput&&a.hideInput("min")},getKeyboardNavigation:function(){return[this.getRangeSelectorButtonNavigation(),this.getRangeSelectorInputNavigation()]}});return l});p(a,"Accessibility/Components/InfoRegionsComponent.js",[a["Core/Globals.js"],a["Core/Utilities.js"],a["Accessibility/AccessibilityComponent.js"],
a["Accessibility/Utils/Announcer.js"],a["Accessibility/Components/AnnotationsA11y.js"],a["Accessibility/Utils/ChartUtilities.js"],a["Accessibility/Utils/HTMLUtilities.js"]],function(a,f,l,m,n,g,h){function q(b){return b.replace(/&lt;(h[1-7]|p|div|ul|ol|li)&gt;/g,"<$1>").replace(/&lt;&#x2F;(h[1-7]|p|div|ul|ol|li|a|button)&gt;/g,"</$1>").replace(/&lt;(div|a|button) id=&quot;([a-zA-Z\-0-9#]*?)&quot;&gt;/g,'<$1 id="$2">')}var e=a.doc,d=f.extend,b=f.format,c=f.pick,k=n.getAnnotationsInfoHTML,t=g.unhideChartElementFromAT,
v=g.getChartTitle,w=g.getAxisDescription,p=h.addClass,u=h.setElAttrs,D=h.escapeStringForHTML,y=h.stripHTMLTagsFromString,z=h.getElement,x=h.visuallyHideElement;a.Chart.prototype.getTypeDescription=function(b){var a=b[0],c=this.series&&this.series[0]||{};c={numSeries:this.series.length,numPoints:c.points&&c.points.length,chart:this,mapTitle:c.mapTitle};if(!a)return this.langFormat("accessibility.chartTypes.emptyChart",c);if("map"===a)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);b=b[0];a=this.langFormat("accessibility.seriesTypeDescriptions."+b,c);var d=this.series&&2>this.series.length?"Single":"Multiple";return(this.langFormat("accessibility.chartTypes."+b+d,c)||this.langFormat("accessibility.chartTypes.default"+d,c))+(a?" "+a:"")};f=function(){};f.prototype=new l;d(f.prototype,{init:function(){var b=this.chart,a=this;
this.initRegionsDefinitions();this.addEvent(b,"afterGetTable",function(b){a.onDataTableCreated(b)});this.addEvent(b,"afterViewData",function(b){a.dataTableDiv=b;setTimeout(function(){a.focusDataTable()},300)});this.announcer=new m(b,"assertive")},initRegionsDefinitions:function(){var b=this;this.screenReaderSections={before:{element:null,buildContent:function(a){var c=a.options.accessibility.screenReaderSection.beforeChartFormatter;return c?c(a):b.defaultBeforeChartFormatter(a)},insertIntoDOM:function(b,
a){a.renderTo.insertBefore(b,a.renderTo.firstChild)},afterInserted:function(){"undefined"!==typeof b.sonifyButtonId&&b.initSonifyButton(b.sonifyButtonId);"undefined"!==typeof b.dataTableButtonId&&b.initDataTableButton(b.dataTableButtonId)}},after:{element:null,buildContent:function(a){var c=a.options.accessibility.screenReaderSection.afterChartFormatter;return c?c(a):b.defaultAfterChartFormatter()},insertIntoDOM:function(b,a){a.renderTo.insertBefore(b,a.container.nextSibling)}}}},onChartRender:function(){var b=
this;this.linkedDescriptionElement=this.getLinkedDescriptionElement();this.setLinkedDescriptionAttrs();Object.keys(this.screenReaderSections).forEach(function(a){b.updateScreenReaderSection(a)})},getLinkedDescriptionElement:function(){var a=this.chart.options.accessibility.linkedDescription;if(a){if("string"!==typeof a)return a;a=b(a,this.chart);a=e.querySelectorAll(a);if(1===a.length)return a[0]}},setLinkedDescriptionAttrs:function(){var b=this.linkedDescriptionElement;b&&(b.setAttribute("aria-hidden",
"true"),p(b,"highcharts-linked-description"))},updateScreenReaderSection:function(b){var a=this.chart,c=this.screenReaderSections[b],d=c.buildContent(a),e=c.element=c.element||this.createElement("div"),g=e.firstChild||this.createElement("div");this.setScreenReaderSectionAttribs(e,b);g.innerHTML=d;e.appendChild(g);c.insertIntoDOM(e,a);x(g);t(a,g);c.afterInserted&&c.afterInserted()},setScreenReaderSectionAttribs:function(b,a){var c=this.chart,d=c.langFormat("accessibility.screenReaderSection."+a+"RegionLabel",
{chart:c});u(b,{id:"highcharts-screen-reader-region-"+a+"-"+c.index,"aria-label":d});b.style.position="relative";"all"===c.options.accessibility.landmarkVerbosity&&d&&b.setAttribute("role","region")},defaultBeforeChartFormatter:function(){var b,c=this.chart,d=c.options.accessibility.screenReaderSection.beforeChartFormat,e=this.getAxesDescription(),g=c.sonify&&(null===(b=c.options.sonification)||void 0===b?void 0:b.enabled);b="highcharts-a11y-sonify-data-btn-"+c.index;var h="hc-linkto-highcharts-data-table-"+
c.index,f=k(c),t=c.langFormat("accessibility.screenReaderSection.annotations.heading",{chart:c});e={chartTitle:v(c),typeDescription:this.getTypeDescriptionText(),chartSubtitle:this.getSubtitleText(),chartLongdesc:this.getLongdescText(),xAxisDescription:e.xAxis,yAxisDescription:e.yAxis,playAsSoundButton:g?this.getSonifyButtonText(b):"",viewTableButton:c.getCSV?this.getDataTableButtonText(h):"",annotationsTitle:f?t:"",annotationsList:f};c=a.i18nFormat(d,e,c);this.dataTableButtonId=h;this.sonifyButtonId=
b;return q(D(c)).replace(/<(\w+)[^>]*?>\s*<\/\1>/g,"")},defaultAfterChartFormatter:function(){var b=this.chart,c=b.options.accessibility.screenReaderSection.afterChartFormat,d={endOfChartMarker:this.getEndOfChartMarkerText()};b=a.i18nFormat(c,d,b);return q(D(b)).replace(/<(\w+)[^>]*?>\s*<\/\1>/g,"")},getLinkedDescription:function(){var b=this.linkedDescriptionElement;return y(b&&b.innerHTML||"")},getLongdescText:function(){var b=this.chart.options,a=b.caption;a=a&&a.text;var c=this.getLinkedDescription();
return b.accessibility.description||c||a||""},getTypeDescriptionText:function(){var b=this.chart;return b.types?b.options.accessibility.typeDescription||b.getTypeDescription(b.types):""},getDataTableButtonText:function(b){var a=this.chart;a=a.langFormat("accessibility.table.viewAsDataTableButtonText",{chart:a,chartTitle:v(a)});return'<button id="'+b+'">'+a+"</button>"},getSonifyButtonText:function(b){var a,c=this.chart;if(!1===(null===(a=c.options.sonification)||void 0===a?void 0:a.enabled))return"";
a=c.langFormat("accessibility.sonification.playAsSoundButtonText",{chart:c,chartTitle:v(c)});return'<button id="'+b+'">'+a+"</button>"},getSubtitleText:function(){var b=this.chart.options.subtitle;return y(b&&b.text||"")},getEndOfChartMarkerText:function(){var b=this.chart,a=b.langFormat("accessibility.screenReaderSection.endOfChartMarker",{chart:b});return'<div id="highcharts-end-of-chart-marker-'+b.index+'">'+a+"</div>"},onDataTableCreated:function(b){var a=this.chart;a.options.accessibility.enabled&&
(this.viewDataTableButton&&this.viewDataTableButton.setAttribute("aria-expanded","true"),b.html=b.html.replace("<table ",'<table tabindex="-1" summary="'+a.langFormat("accessibility.table.tableSummary",{chart:a})+'"'))},focusDataTable:function(){var b=this.dataTableDiv;(b=b&&b.getElementsByTagName("table")[0])&&b.focus&&b.focus()},initSonifyButton:function(b){var a=this,c=this.sonifyButton=z(b),d=this.chart,e=function(b){null===c||void 0===c?void 0:c.setAttribute("aria-hidden","true");null===c||void 0===
c?void 0:c.setAttribute("aria-label","");b.preventDefault();b.stopPropagation();b=d.langFormat("accessibility.sonification.playAsSoundClickAnnouncement",{chart:d});a.announcer.announce(b);setTimeout(function(){null===c||void 0===c?void 0:c.removeAttribute("aria-hidden");null===c||void 0===c?void 0:c.removeAttribute("aria-label");d.sonify&&d.sonify()},1E3)};c&&d&&(u(c,{tabindex:"-1"}),c.onclick=function(b){var a;((null===(a=d.options.accessibility)||void 0===a?void 0:a.screenReaderSection.onPlayAsSoundClick)||
e).call(this,b,d)})},initDataTableButton:function(b){var a=this.viewDataTableButton=z(b),c=this.chart;b=b.replace("hc-linkto-","");a&&(u(a,{tabindex:"-1","aria-expanded":!!z(b)}),a.onclick=c.options.accessibility.screenReaderSection.onViewDataTableClick||function(){c.viewData()})},getAxesDescription:function(){var b=this.chart,a=function(a,d){a=b[a];return 1<a.length||a[0]&&c(a[0].options.accessibility&&a[0].options.accessibility.enabled,d)},d=!!b.types&&0>b.types.indexOf("map"),e=!!b.hasCartesianSeries,
g=a("xAxis",!b.angular&&e&&d);a=a("yAxis",e&&d);d={};g&&(d.xAxis=this.getAxisDescriptionText("xAxis"));a&&(d.yAxis=this.getAxisDescriptionText("yAxis"));return d},getAxisDescriptionText:function(b){var a=this,c=this.chart,d=c[b];return c.langFormat("accessibility.axis."+b+"Description"+(1<d.length?"Plural":"Singular"),{chart:c,names:d.map(function(b){return w(b)}),ranges:d.map(function(b){return a.getAxisRangeDescription(b)}),numAxes:d.length})},getAxisRangeDescription:function(b){var a=b.options||
{};return a.accessibility&&"undefined"!==typeof a.accessibility.rangeDescription?a.accessibility.rangeDescription:b.categories?this.getCategoryAxisRangeDesc(b):!b.dateTime||0!==b.min&&0!==b.dataMin?this.getAxisFromToDescription(b):this.getAxisTimeLengthDesc(b)},getCategoryAxisRangeDesc:function(b){var a=this.chart;return b.dataMax&&b.dataMin?a.langFormat("accessibility.axis.rangeCategories",{chart:a,axis:b,numCategories:b.dataMax-b.dataMin+1}):""},getAxisTimeLengthDesc:function(b){var a=this.chart,
c={},d="Seconds";c.Seconds=((b.max||0)-(b.min||0))/1E3;c.Minutes=c.Seconds/60;c.Hours=c.Minutes/60;c.Days=c.Hours/24;["Minutes","Hours","Days"].forEach(function(b){2<c[b]&&(d=b)});var e=c[d].toFixed("Seconds"!==d&&"Minutes"!==d?1:0);return a.langFormat("accessibility.axis.timeRange"+d,{chart:a,axis:b,range:e.replace(".0","")})},getAxisFromToDescription:function(b){var a=this.chart,c=a.options.accessibility.screenReaderSection.axisRangeDateFormat,d=function(d){return b.dateTime?a.time.dateFormat(c,
b[d]):b[d]};return a.langFormat("accessibility.axis.rangeFromTo",{chart:a,axis:b,rangeFrom:d("min"),rangeTo:d("max")})},destroy:function(){var b;null===(b=this.announcer)||void 0===b?void 0:b.destroy()}});return f});p(a,"Accessibility/Components/ContainerComponent.js",[a["Accessibility/AccessibilityComponent.js"],a["Accessibility/Utils/ChartUtilities.js"],a["Core/Globals.js"],a["Accessibility/Utils/HTMLUtilities.js"],a["Core/Utilities.js"]],function(a,f,l,m,n){var g=f.unhideChartElementFromAT,h=f.getChartTitle,
q=l.doc,e=m.stripHTMLTagsFromString;f=n.extend;l=function(){};l.prototype=new a;f(l.prototype,{onChartUpdate:function(){this.handleSVGTitleElement();this.setSVGContainerLabel();this.setGraphicContainerAttrs();this.setRenderToAttrs();this.makeCreditsAccessible()},handleSVGTitleElement:function(){var a=this.chart,b="highcharts-title-"+a.index,c=e(a.langFormat("accessibility.svgContainerTitle",{chartTitle:h(a)}));if(c.length){var g=this.svgTitleElement=this.svgTitleElement||q.createElementNS("http://www.w3.org/2000/svg",
"title");g.textContent=c;g.id=b;a.renderTo.insertBefore(g,a.renderTo.firstChild)}},setSVGContainerLabel:function(){var a=this.chart,b=e(a.langFormat("accessibility.svgContainerLabel",{chartTitle:h(a)}));a.renderer.box&&b.length&&a.renderer.box.setAttribute("aria-label",b)},setGraphicContainerAttrs:function(){var a=this.chart,b=a.langFormat("accessibility.graphicContainerLabel",{chartTitle:h(a)});b.length&&a.container.setAttribute("aria-label",b)},setRenderToAttrs:function(){var a=this.chart;"disabled"!==
a.options.accessibility.landmarkVerbosity?a.renderTo.setAttribute("role","region"):a.renderTo.removeAttribute("role");a.renderTo.setAttribute("aria-label",a.langFormat("accessibility.chartContainerLabel",{title:h(a),chart:a}))},makeCreditsAccessible:function(){var a=this.chart,b=a.credits;b&&(b.textStr&&b.element.setAttribute("aria-label",e(a.langFormat("accessibility.credits",{creditsStr:b.textStr}))),g(a,b.element))},destroy:function(){this.chart.renderTo.setAttribute("aria-hidden",!0)}});return l});
p(a,"Accessibility/HighContrastMode.js",[a["Core/Globals.js"]],function(a){var f=a.isMS,l=a.win,m=l.document;return{isHighContrastModeActive:function(){var a=/(Edg)/.test(l.navigator.userAgent);if(l.matchMedia&&a)return l.matchMedia("(-ms-high-contrast: active)").matches;if(f&&l.getComputedStyle){a=m.createElement("div");a.style.backgroundImage="url(data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==)";m.body.appendChild(a);var g=(a.currentStyle||l.getComputedStyle(a)).backgroundImage;
m.body.removeChild(a);return"none"===g}return!1},setHighContrastTheme:function(a){a.highContrastModeActive=!0;var g=a.options.accessibility.highContrastTheme;a.update(g,!1);a.series.forEach(function(a){var f=g.plotOptions[a.type]||{};a.update({color:f.color||"windowText",colors:[f.color||"windowText"],borderColor:f.borderColor||"window"});a.points.forEach(function(a){a.options&&a.options.color&&a.update({color:f.color||"windowText",borderColor:f.borderColor||"window"},!1)})});a.redraw()}}});p(a,"Accessibility/HighContrastTheme.js",
[],function(){return{chart:{backgroundColor:"window"},title:{style:{color:"windowText"}},subtitle:{style:{color:"windowText"}},colorAxis:{minColor:"windowText",maxColor:"windowText",stops:[]},colors:["windowText"],xAxis:{gridLineColor:"windowText",labels:{style:{color:"windowText"}},lineColor:"windowText",minorGridLineColor:"windowText",tickColor:"windowText",title:{style:{color:"windowText"}}},yAxis:{gridLineColor:"windowText",labels:{style:{color:"windowText"}},lineColor:"windowText",minorGridLineColor:"windowText",
tickColor:"windowText",title:{style:{color:"windowText"}}},tooltip:{backgroundColor:"window",borderColor:"windowText",style:{color:"windowText"}},plotOptions:{series:{lineColor:"windowText",fillColor:"window",borderColor:"windowText",edgeColor:"windowText",borderWidth:1,dataLabels:{connectorColor:"windowText",color:"windowText",style:{color:"windowText",textOutline:"none"}},marker:{lineColor:"windowText",fillColor:"windowText"}},pie:{color:"window",colors:["window"],borderColor:"windowText",borderWidth:1},
boxplot:{fillColor:"window"},candlestick:{lineColor:"windowText",fillColor:"window"},errorbar:{fillColor:"window"}},legend:{backgroundColor:"window",itemStyle:{color:"windowText"},itemHoverStyle:{color:"windowText"},itemHiddenStyle:{color:"#555"},title:{style:{color:"windowText"}}},credits:{style:{color:"windowText"}},labels:{style:{color:"windowText"}},drilldown:{activeAxisLabelStyle:{color:"windowText"},activeDataLabelStyle:{color:"windowText"}},navigation:{buttonOptions:{symbolStroke:"windowText",
theme:{fill:"window"}}},rangeSelector:{buttonTheme:{fill:"window",stroke:"windowText",style:{color:"windowText"},states:{hover:{fill:"window",stroke:"windowText",style:{color:"windowText"}},select:{fill:"#444",stroke:"windowText",style:{color:"windowText"}}}},inputBoxBorderColor:"windowText",inputStyle:{backgroundColor:"window",color:"windowText"},labelStyle:{color:"windowText"}},navigator:{handles:{backgroundColor:"window",borderColor:"windowText"},outlineColor:"windowText",maskFill:"transparent",
series:{color:"windowText",lineColor:"windowText"},xAxis:{gridLineColor:"windowText"}},scrollbar:{barBackgroundColor:"#444",barBorderColor:"windowText",buttonArrowColor:"windowText",buttonBackgroundColor:"window",buttonBorderColor:"windowText",rifleColor:"windowText",trackBackgroundColor:"window",trackBorderColor:"windowText"}}});p(a,"Accessibility/Options/Options.js",[],function(){return{accessibility:{enabled:!0,screenReaderSection:{beforeChartFormat:"<h5>{chartTitle}</h5><div>{typeDescription}</div><div>{chartSubtitle}</div><div>{chartLongdesc}</div><div>{playAsSoundButton}</div><div>{viewTableButton}</div><div>{xAxisDescription}</div><div>{yAxisDescription}</div><div>{annotationsTitle}{annotationsList}</div>",
afterChartFormat:"{endOfChartMarker}",axisRangeDateFormat:"%Y-%m-%d %H:%M:%S"},series:{describeSingleSeries:!1,pointDescriptionEnabledThreshold:200},point:{valueDescriptionFormat:"{index}. {xDescription}{separator}{value}."},landmarkVerbosity:"all",linkedDescription:'*[data-highcharts-chart="{index}"] + .highcharts-description',keyboardNavigation:{enabled:!0,focusBorder:{enabled:!0,hideBrowserFocusOutline:!0,style:{color:"#335cad",lineWidth:2,borderRadius:3},margin:2},order:["series","zoom","rangeSelector",
"legend","chartMenu"],wrapAround:!0,seriesNavigation:{skipNullPoints:!0,pointNavigationEnabledThreshold:!1}},announceNewData:{enabled:!1,minAnnounceInterval:5E3,interruptUser:!1}},legend:{accessibility:{enabled:!0,keyboardNavigation:{enabled:!0}}},exporting:{accessibility:{enabled:!0}}}});p(a,"Accessibility/Options/LangOptions.js",[],function(){return{accessibility:{defaultChartTitle:"Chart",chartContainerLabel:"{title}. Highcharts interactive chart.",svgContainerLabel:"Interactive chart",drillUpButton:"{buttonText}",
credits:"Chart credits: {creditsStr}",thousandsSep:",",svgContainerTitle:"",graphicContainerLabel:"",screenReaderSection:{beforeRegionLabel:"Chart screen reader information.",afterRegionLabel:"",annotations:{heading:"Chart annotations summary",descriptionSinglePoint:"{annotationText}. Related to {annotationPoint}",descriptionMultiplePoints:"{annotationText}. Related to {annotationPoint}{ Also related to, #each(additionalAnnotationPoints)}",descriptionNoPoints:"{annotationText}"},endOfChartMarker:"End of interactive chart."},
sonification:{playAsSoundButtonText:"Play as sound, {chartTitle}",playAsSoundClickAnnouncement:"Play"},legend:{legendLabel:"Toggle series visibility",legendItem:"Hide {itemName}"},zoom:{mapZoomIn:"Zoom chart",mapZoomOut:"Zoom out chart",resetZoomButton:"Reset zoom"},rangeSelector:{minInputLabel:"Select start date.",maxInputLabel:"Select end date.",buttonText:"Select range {buttonText}"},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.",
arearange:"Arearange charts are line charts displaying a range between a lower and higher value for each point.",areasplinerange:"These charts are line charts displaying a range between a lower and higher value for each point.",bubble:"Bubble charts are scatter charts where each data point also has a size value.",columnrange:"Columnrange charts are column charts displaying a range between a lower and higher value for each point.",errorbar:"Errorbar series are used to display the variability of the data.",
funnel:"Funnel charts are used to display reduction of data in stages.",pyramid:"Pyramid charts consist of a single pyramid with item heights corresponding to each point value.",waterfall:"A waterfall chart is a column chart where each column contributes towards a total end value."},chartTypes:{emptyChart:"Empty chart",mapTypeDescription:"Map of {mapTitle} with {numSeries} data series.",unknownMap:"Map of unspecified region with {numSeries} data series.",combinationChart:"Combination chart with {numSeries} data series.",
defaultSingle:"Chart with {numPoints} data {#plural(numPoints, points, point)}.",defaultMultiple:"Chart with {numSeries} data series.",splineSingle:"Line chart with {numPoints} data {#plural(numPoints, points, point)}.",splineMultiple:"Line chart with {numSeries} lines.",lineSingle:"Line chart with {numPoints} data {#plural(numPoints, points, point)}.",lineMultiple:"Line chart with {numSeries} lines.",columnSingle:"Bar chart with {numPoints} {#plural(numPoints, bars, bar)}.",columnMultiple:"Bar chart with {numSeries} data series.",
barSingle:"Bar chart with {numPoints} {#plural(numPoints, bars, bar)}.",barMultiple:"Bar chart with {numSeries} data series.",pieSingle:"Pie chart with {numPoints} {#plural(numPoints, slices, slice)}.",pieMultiple:"Pie chart with {numSeries} pies.",scatterSingle:"Scatter chart with {numPoints} {#plural(numPoints, points, point)}.",scatterMultiple:"Scatter chart with {numSeries} data series.",boxplotSingle:"Boxplot with {numPoints} {#plural(numPoints, boxes, box)}.",boxplotMultiple:"Boxplot with {numSeries} data series.",
bubbleSingle:"Bubble chart with {numPoints} {#plural(numPoints, bubbles, bubble)}.",bubbleMultiple:"Bubble chart with {numSeries} data series."},axis:{xAxisDescriptionSingular:"The chart has 1 X axis displaying {names[0]}. {ranges[0]}",xAxisDescriptionPlural:"The chart has {numAxes} X axes displaying {#each(names, -1) }and {names[-1]}.",yAxisDescriptionSingular:"The chart has 1 Y axis displaying {names[0]}. {ranges[0]}",yAxisDescriptionPlural:"The chart has {numAxes} Y axes displaying {#each(names, -1) }and {names[-1]}.",
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)}.",
line:"{name}, line {ix} of {numSeries} with {numPoints} data {#plural(numPoints, points, point)}.",lineCombination:"{name}, series {ix} of {numSeries}. Line with {numPoints} data {#plural(numPoints, points, point)}.",spline:"{name}, line {ix} of {numSeries} with {numPoints} data {#plural(numPoints, points, point)}.",splineCombination:"{name}, series {ix} of {numSeries}. Line with {numPoints} data {#plural(numPoints, points, point)}.",column:"{name}, bar series {ix} of {numSeries} with {numPoints} {#plural(numPoints, bars, bar)}.",
columnCombination:"{name}, series {ix} of {numSeries}. Bar series with {numPoints} {#plural(numPoints, bars, bar)}.",bar:"{name}, bar series {ix} of {numSeries} with {numPoints} {#plural(numPoints, bars, bar)}.",barCombination:"{name}, series {ix} of {numSeries}. Bar series with {numPoints} {#plural(numPoints, bars, bar)}.",pie:"{name}, pie {ix} of {numSeries} with {numPoints} {#plural(numPoints, slices, slice)}.",pieCombination:"{name}, series {ix} of {numSeries}. Pie with {numPoints} {#plural(numPoints, slices, slice)}.",
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)}.",
bubbleCombination:"{name}, series {ix} of {numSeries}. Bubble series with {numPoints} {#plural(numPoints, bubbles, bubble)}.",map:"{name}, map {ix} of {numSeries} with {numPoints} {#plural(numPoints, areas, area)}.",mapCombination:"{name}, series {ix} of {numSeries}. Map with {numPoints} {#plural(numPoints, areas, area)}.",mapline:"{name}, line {ix} of {numSeries} with {numPoints} data {#plural(numPoints, points, point)}.",maplineCombination:"{name}, series {ix} of {numSeries}. Line with {numPoints} data {#plural(numPoints, points, point)}.",
mapbubble:"{name}, bubble series {ix} of {numSeries} with {numPoints} {#plural(numPoints, bubbles, bubble)}.",mapbubbleCombination:"{name}, series {ix} of {numSeries}. Bubble series with {numPoints} {#plural(numPoints, bubbles, bubble)}."},description:"{description}",xAxisDescription:"X axis, {name}",yAxisDescription:"Y axis, {name}",nullPointValue:"No value",pointAnnotationsDescription:"{Annotation: #each(annotations). }"}}}});p(a,"Accessibility/Options/DeprecatedOptions.js",[a["Core/Utilities.js"]],
function(a){function f(a,d,b){for(var c,e=0;e<d.length-1;++e)c=d[e],a=a[c]=q(a[c],{});a[d[d.length-1]]=b}function l(a,d,b,c){function e(b,a){return a.reduce(function(b,a){return b[a]},b)}var g=e(a.options,d),l=e(a.options,b);Object.keys(c).forEach(function(e){var k,t=g[e];"undefined"!==typeof t&&(f(l,c[e],t),h(32,!1,a,(k={},k[d.join(".")+"."+e]=b.join(".")+"."+c[e].join("."),k)))})}function m(a){var d=a.options.chart||{},b=a.options.accessibility||{};["description","typeDescription"].forEach(function(c){var e;
d[c]&&(b[c]=d[c],h(32,!1,a,(e={},e["chart."+c]="use accessibility."+c,e)))})}function n(a){a.axes.forEach(function(d){(d=d.options)&&d.description&&(d.accessibility=d.accessibility||{},d.accessibility.description=d.description,h(32,!1,a,{"axis.description":"use axis.accessibility.description"}))})}function g(a){var d={description:["accessibility","description"],exposeElementToA11y:["accessibility","exposeAsGroupOnly"],pointDescriptionFormatter:["accessibility","pointDescriptionFormatter"],skipKeyboardNavigation:["accessibility",
"keyboardNavigation","enabled"]};a.series.forEach(function(b){Object.keys(d).forEach(function(c){var e,g=b.options[c];"undefined"!==typeof g&&(f(b.options,d[c],"skipKeyboardNavigation"===c?!g:g),h(32,!1,a,(e={},e["series."+c]="series."+d[c].join("."),e)))})})}var h=a.error,q=a.pick;return function(a){m(a);n(a);a.series&&g(a);l(a,["accessibility"],["accessibility"],{pointDateFormat:["point","dateFormat"],pointDateFormatter:["point","dateFormatter"],pointDescriptionFormatter:["point","descriptionFormatter"],
pointDescriptionThreshold:["series","pointDescriptionEnabledThreshold"],pointNavigationThreshold:["keyboardNavigation","seriesNavigation","pointNavigationEnabledThreshold"],pointValueDecimals:["point","valueDecimals"],pointValuePrefix:["point","valuePrefix"],pointValueSuffix:["point","valueSuffix"],screenReaderSectionFormatter:["screenReaderSection","beforeChartFormatter"],describeSingleSeries:["series","describeSingleSeries"],seriesDescriptionFormatter:["series","descriptionFormatter"],onTableAnchorClick:["screenReaderSection",
"onViewDataTableClick"],axisRangeDateFormat:["screenReaderSection","axisRangeDateFormat"]});l(a,["accessibility","keyboardNavigation"],["accessibility","keyboardNavigation","seriesNavigation"],{skipNullPoints:["skipNullPoints"],mode:["mode"]});l(a,["lang","accessibility"],["lang","accessibility"],{legendItem:["legend","legendItem"],legendLabel:["legend","legendLabel"],mapZoomIn:["zoom","mapZoomIn"],mapZoomOut:["zoom","mapZoomOut"],resetZoomButton:["zoom","resetZoomButton"],screenReaderRegionLabel:["screenReaderSection",
"beforeRegionLabel"],rangeSelectorButton:["rangeSelector","buttonText"],rangeSelectorMaxInput:["rangeSelector","maxInputLabel"],rangeSelectorMinInput:["rangeSelector","minInputLabel"],svgContainerEnd:["screenReaderSection","endOfChartMarker"],viewAsDataTable:["table","viewAsDataTableButtonText"],tableSummary:["table","tableSummary"]})}});p(a,"Accessibility/A11yI18n.js",[a["Core/Globals.js"],a["Core/Utilities.js"]],function(a,f){function l(a,f){var g=a.indexOf("#each("),e=a.indexOf("#plural("),d=a.indexOf("["),
b=a.indexOf("]");if(-1<g){d=a.slice(g).indexOf(")")+g;var c=a.substring(0,g);e=a.substring(d+1);d=a.substring(g+6,d).split(",");g=Number(d[1]);a="";if(f=f[d[0]])for(g=isNaN(g)?f.length:g,g=0>g?f.length+g:Math.min(g,f.length),d=0;d<g;++d)a+=c+f[d]+e;return a.length?a:""}if(-1<e){c=a.slice(e).indexOf(")")+e;a=a.substring(e+8,c).split(",");switch(Number(f[a[0]])){case 0:a=n(a[4],a[1]);break;case 1:a=n(a[2],a[1]);break;case 2:a=n(a[3],a[1]);break;default:a=a[1]}a?(f=a,f=f.trim&&f.trim()||f.replace(/^\s+|\s+$/g,
"")):f="";return f}return-1<d?(e=a.substring(0,d),a=Number(a.substring(d+1,b)),f=f[e],!isNaN(a)&&f&&(0>a?(c=f[f.length+a],"undefined"===typeof c&&(c=f[0])):(c=f[a],"undefined"===typeof c&&(c=f[f.length-1]))),"undefined"!==typeof c?c:""):"{"+a+"}"}var m=f.format,n=f.pick;a.i18nFormat=function(a,f,n){var e=function(a,b){a=a.slice(b||0);var c=a.indexOf("{"),d=a.indexOf("}");if(-1<c&&d>c)return{statement:a.substring(c+1,d),begin:b+c+1,end:b+d}},d=[],b=0;do{var c=e(a,b);var g=a.substring(b,c&&c.begin-
1);g.length&&d.push({value:g,type:"constant"});c&&d.push({value:c.statement,type:"statement"});b=c?c.end+1:b+1}while(c);d.forEach(function(a){"statement"===a.type&&(a.value=l(a.value,f))});return m(d.reduce(function(a,b){return a+b.value},""),f,n)};a.Chart.prototype.langFormat=function(f,h){f=f.split(".");for(var g=this.options.lang,e=0;e<f.length;++e)g=g&&g[f[e]];return"string"===typeof g?a.i18nFormat(g,h,this):""}});p(a,"Accessibility/FocusBorder.js",[a["Core/Globals.js"],a["Core/Renderer/SVG/SVGElement.js"],
a["Core/Renderer/SVG/SVGLabel.js"],a["Core/Utilities.js"]],function(a,f,l,m){function n(a){if(!a.focusBorderDestroyHook){var b=a.destroy;a.destroy=function(){var c,d;null===(d=null===(c=a.focusBorder)||void 0===c?void 0:c.destroy)||void 0===d?void 0:d.call(c);return b.apply(a,arguments)};a.focusBorderDestroyHook=b}}function g(a){for(var c=[],d=1;d<arguments.length;d++)c[d-1]=arguments[d];a.focusBorderUpdateHooks||(a.focusBorderUpdateHooks={},b.forEach(function(b){b+="Setter";var d=a[b]||a._defaultSetter;
a.focusBorderUpdateHooks[b]=d;a[b]=function(){var b=d.apply(a,arguments);a.addFocusBorder.apply(a,c);return b}}))}function h(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=m.addEvent,e=m.extend,d=m.pick,b="x y transform width height r d stroke-width".split(" ");e(f.prototype,{addFocusBorder:function(b,e){this.focusBorder&&this.removeFocusBorder();
var c=this.getBBox(),f=d(b,3);c.x+=this.translateX?this.translateX:0;c.y+=this.translateY?this.translateY:0;var h=c.x-f,k=c.y-f,m=c.width+2*f,q=c.height+2*f,p=this instanceof l;if("text"===this.element.nodeName||p){var u=!!this.rotation;if(p)var x={x:u?1:0,y:0};else h=x=0,"middle"===this.attr("text-anchor")?(x=a.isFirefox&&this.rotation?.25:.5,h=a.isFirefox&&!this.rotation?.75:.5):this.rotation?x=.25:h=.75,x={x:x,y:h};h=+this.attr("x")-c.width*x.x-f;k=+this.attr("y")-c.height*x.y-f;p&&u&&(p=m,m=q,
q=p,h=+this.attr("x")-c.height*x.x-f,k=+this.attr("y")-c.width*x.y-f)}this.focusBorder=this.renderer.rect(h,k,m,q,parseInt((e&&e.borderRadius||0).toString(),10)).addClass("highcharts-focus-border").attr({zIndex:99}).add(this.parentGroup);this.renderer.styledMode||this.focusBorder.attr({stroke:e&&e.stroke,"stroke-width":e&&e.strokeWidth});g(this,b,e);n(this)},removeFocusBorder:function(){h(this);this.focusBorderDestroyHook&&(this.destroy=this.focusBorderDestroyHook,delete this.focusBorderDestroyHook);
this.focusBorder&&(this.focusBorder.destroy(),delete this.focusBorder)}});a.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,borderRadius:b.style.borderRadius}))};a.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()}});p(a,"Accessibility/Accessibility.js",[a["Accessibility/Utils/ChartUtilities.js"],a["Core/Globals.js"],a["Accessibility/KeyboardNavigationHandler.js"],a["Core/Series/CartesianSeries.js"],a["Core/Options.js"],a["Core/Series/Point.js"],a["Core/Utilities.js"],a["Accessibility/AccessibilityComponent.js"],
a["Accessibility/KeyboardNavigation.js"],a["Accessibility/Components/LegendComponent.js"],a["Accessibility/Components/MenuComponent.js"],a["Accessibility/Components/SeriesComponent/SeriesComponent.js"],a["Accessibility/Components/ZoomComponent.js"],a["Accessibility/Components/RangeSelectorComponent.js"],a["Accessibility/Components/InfoRegionsComponent.js"],a["Accessibility/Components/ContainerComponent.js"],a["Accessibility/HighContrastMode.js"],a["Accessibility/HighContrastTheme.js"],a["Accessibility/Options/Options.js"],
a["Accessibility/Options/LangOptions.js"],a["Accessibility/Options/DeprecatedOptions.js"]],function(a,f,l,m,n,g,h,p,e,d,b,c,k,t,v,w,H,A,D,y,z){function q(a){this.init(a)}var r=f.doc,u=h.addEvent,F=h.extend,B=h.fireEvent,E=h.merge;E(!0,n.defaultOptions,D,{accessibility:{highContrastTheme:A},lang:y});f.A11yChartUtilities=a;f.KeyboardNavigationHandler=l;f.AccessibilityComponent=p;q.prototype={init:function(a){this.chart=a;r.addEventListener&&a.renderer.isSVG?(z(a),this.initComponents(),this.keyboardNavigation=
new e(a,this.components),this.update()):a.renderTo.setAttribute("aria-hidden",!0)},initComponents:function(){var a=this.chart,e=a.options.accessibility;this.components={container:new w,infoRegions:new v,legend:new d,chartMenu:new b,rangeSelector:new t,series:new c,zoom:new k};e.customComponents&&F(this.components,e.customComponents);var f=this.components;this.getComponentOrder().forEach(function(b){f[b].initBase(a);f[b].init()})},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;B(b,"beforeA11yUpdate");b.types=this.getChartTypes();this.getComponentOrder().forEach(function(c){a[c].onChartUpdate();B(b,"afterA11yComponentUpdate",{name:c,component:a[c]})});this.keyboardNavigation.update(c.keyboardNavigation.order);!b.highContrastModeActive&&H.isHighContrastModeActive()&&H.setHighContrastTheme(b);
B(b,"afterA11yUpdate",{accessibility:this})},destroy:function(){var a=this.chart||{},b=this.components;Object.keys(b).forEach(function(a){b[a].destroy();b[a].destroyBase()});this.keyboardNavigation&&this.keyboardNavigation.destroy();a.renderTo&&a.renderTo.setAttribute("aria-hidden",!0);a.focusElement&&a.focusElement.removeFocusBorder()},getChartTypes:function(){var a={};this.chart.series.forEach(function(b){a[b.type]=1});return Object.keys(a)}};f.Chart.prototype.updateA11yEnabled=function(){var a=
this.accessibility,b=this.options.accessibility;b&&b.enabled?a?a.update():this.accessibility=new q(this):a?(a.destroy&&a.destroy(),delete this.accessibility):this.renderTo.setAttribute("aria-hidden",!0)};u(f.Chart,"render",function(a){this.a11yDirty&&this.renderTo&&(delete this.a11yDirty,this.updateA11yEnabled());var b=this.accessibility;b&&b.getComponentOrder().forEach(function(a){b.components[a].onChartRender()})});u(f.Chart,"update",function(a){if(a=a.options.accessibility)a.customComponents&&
(this.options.accessibility.customComponents=a.customComponents,delete a.customComponents),E(!0,this.options.accessibility,a),this.accessibility&&this.accessibility.destroy&&(this.accessibility.destroy(),delete this.accessibility);this.a11yDirty=!0});u(g,"update",function(){this.series.chart.accessibility&&(this.series.chart.a11yDirty=!0)});["addSeries","init"].forEach(function(a){u(f.Chart,a,function(){this.a11yDirty=!0})});["update","updatedData","remove"].forEach(function(a){u(m,a,function(){this.chart.accessibility&&
(this.chart.a11yDirty=!0)})});["afterDrilldown","drillupall"].forEach(function(a){u(f.Chart,a,function(){this.accessibility&&this.accessibility.update()})});u(f.Chart,"destroy",function(){this.accessibility&&this.accessibility.destroy()})});p(a,"masters/modules/accessibility.src.js",[],function(){})});
//# sourceMappingURL=accessibility.js.map

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