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accessibility.js
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/*
Highcharts JS v10.2.1 (2022-08-29)
Accessibility module
(c) 2010-2021 Highsoft AS
Author: Oystein Moseng
License: www.highcharts.com/license
*/
(function(a){"object"===typeof module&&module.exports?(a["default"]=a,module.exports=a):"function"===typeof define&&define.amd?define("highcharts/modules/accessibility",["highcharts"],function(x){a(x);a.Highcharts=x;return a}):a("undefined"!==typeof Highcharts?Highcharts:void 0)})(function(a){function x(a,h,p,w){a.hasOwnProperty(h)||(a[h]=w.apply(null,p),"function"===typeof CustomEvent&&window.dispatchEvent(new CustomEvent("HighchartsModuleLoaded",{detail:{path:h,module:a[h]}})))}a=a?a._modules:{};
x(a,"Accessibility/Utils/HTMLUtilities.js",[a["Core/Globals.js"],a["Core/Utilities.js"]],function(a,h){function p(a){if("function"===typeof l.MouseEvent)return new l.MouseEvent(a.type,a);if(q.createEvent){var g=q.createEvent("MouseEvent");if(g.initMouseEvent)return g.initMouseEvent(a.type,a.bubbles,a.cancelable,a.view||l,a.detail,a.screenX,a.screenY,a.clientX,a.clientY,a.ctrlKey,a.altKey,a.shiftKey,a.metaKey,a.button,a.relatedTarget),g}return w(a.type)}function w(a,g){g=g||{x:0,y:0};if("function"===
typeof l.MouseEvent)return new l.MouseEvent(a,{bubbles:!0,cancelable:!0,composed:!0,view:l,detail:"click"===a?1:0,screenX:g.x,screenY:g.y,clientX:g.x,clientY:g.y});if(q.createEvent){var v=q.createEvent("MouseEvent");if(v.initMouseEvent)return v.initMouseEvent(a,!0,!0,l,"click"===a?1:0,g.x,g.y,g.x,g.y,!1,!1,!1,!1,0,null),v}return{type:a}}var q=a.doc,l=a.win,t=h.css;return{addClass:function(a,g){a.classList?a.classList.add(g):0>a.className.indexOf(g)&&(a.className+=" "+g)},cloneMouseEvent:p,cloneTouchEvent:function(a){var g=
function(a){for(var k=[],c=0;c<a.length;++c){var e=a.item(c);e&&k.push(e)}return k};if("function"===typeof l.TouchEvent)return g=new l.TouchEvent(a.type,{touches:g(a.touches),targetTouches:g(a.targetTouches),changedTouches:g(a.changedTouches),ctrlKey:a.ctrlKey,shiftKey:a.shiftKey,altKey:a.altKey,metaKey:a.metaKey,bubbles:a.bubbles,cancelable:a.cancelable,composed:a.composed,detail:a.detail,view:a.view}),a.defaultPrevented&&g.preventDefault(),g;g=p(a);g.touches=a.touches;g.changedTouches=a.changedTouches;
g.targetTouches=a.targetTouches;return g},escapeStringForHTML:function(a){return a.replace(/&/g,"&").replace(/</g,"<").replace(/>/g,">").replace(/"/g,""").replace(/'/g,"'").replace(/\//g,"/")},getElement:function(a){return q.getElementById(a)},getFakeMouseEvent:w,getHeadingTagNameForElement:function(a){var g=function(a){a=parseInt(a.slice(1),10);return"h"+Math.min(6,a+1)},v=function(a){var c;a:{for(c=a;c=c.previousSibling;){var e=c.tagName||"";if(/H[1-6]/.test(e)){c=e;break a}}c=
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typeof a?a.replace(/<\/?[^>]+(>|$)/g,""):a},visuallyHideElement:function(a){t(a,{position:"absolute",width:"1px",height:"1px",overflow:"hidden",whiteSpace:"nowrap",clip:"rect(1px, 1px, 1px, 1px)",marginTop:"-3px","-ms-filter":"progid:DXImageTransform.Microsoft.Alpha(Opacity=1)",filter:"alpha(opacity=1)",opacity:.01})}}});x(a,"Accessibility/A11yI18n.js",[a["Core/FormatUtilities.js"],a["Core/Utilities.js"]],function(a,h){var p=a.format,w=h.getNestedProperty,q=h.pick,l;(function(a){function v(c,e){var d=
c.indexOf("#each("),b=c.indexOf("#plural("),f=c.indexOf("["),a=c.indexOf("]");if(-1<d){a=c.slice(d).indexOf(")")+d;b=c.substring(0,d);f=c.substring(a+1);a=c.substring(d+6,a).split(",");d=Number(a[1]);c="";if(e=w(a[0],e))for(d=isNaN(d)?e.length:d,d=0>d?e.length+d:Math.min(d,e.length),a=0;a<d;++a)c+=b+e[a]+f;return c.length?c:""}if(-1<b){f=c.slice(b).indexOf(")")+b;b=c.substring(b+8,f).split(",");switch(Number(w(b[0],e))){case 0:c=q(b[4],b[1]);break;case 1:c=q(b[2],b[1]);break;case 2:c=q(b[3],b[1]);
break;default:c=b[1]}c?(e=c,e=e.trim&&e.trim()||e.replace(/^\s+|\s+$/g,"")):e="";return e}return-1<f?(b=c.substring(0,f),f=Number(c.substring(f+1,a)),c=void 0,e=w(b,e),!isNaN(f)&&e&&(0>f?(c=e[e.length+f],"undefined"===typeof c&&(c=e[0])):(c=e[f],"undefined"===typeof c&&(c=e[e.length-1]))),"undefined"!==typeof c?c:""):"{"+c+"}"}function g(c,e,d){var b=function(b,d){b=b.slice(d||0);var f=b.indexOf("{"),c=b.indexOf("}");if(-1<f&&c>f)return{statement:b.substring(f+1,c),begin:d+f+1,end:d+c}},f=[],a=0;
do{var z=b(c,a);var k=c.substring(a,z&&z.begin-1);k.length&&f.push({value:k,type:"constant"});z&&f.push({value:z.statement,type:"statement"});a=z?z.end+1:a+1}while(z);f.forEach(function(b){"statement"===b.type&&(b.value=v(b.value,e))});return p(f.reduce(function(b,d){return b+d.value},""),e,d)}function n(c,e){c=c.split(".");for(var d=this.options.lang,b=0;b<c.length;++b)d=d&&d[c[b]];return"string"===typeof d?g(d,e,this):""}var k=[];a.compose=function(c){-1===k.indexOf(c)&&(k.push(c),c.prototype.langFormat=
n);return c};a.i18nFormat=g})(l||(l={}));return l});x(a,"Accessibility/Utils/ChartUtilities.js",[a["Core/Globals.js"],a["Accessibility/Utils/HTMLUtilities.js"],a["Core/Utilities.js"]],function(a,h,p){function w(b,f){var c=f.type,e=b.hcEvents;n.createEvent&&(b.dispatchEvent||b.fireEvent)?b.dispatchEvent?b.dispatchEvent(f):b.fireEvent(c,f):e&&e[c]?d(b,c,f):b.element&&w(b.element,f)}function q(b){var d=b.chart,c={},e="Seconds";c.Seconds=((b.dataMax||b.max||0)-(b.dataMin||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]&&(e=b)});var a=c[e].toFixed("Seconds"!==e&&"Minutes"!==e?1:0);return d.langFormat("accessibility.axis.timeRange"+e,{chart:d,axis:b,range:a.replace(".0","")})}function l(b){var d=b.chart,c=d.options,e=c&&c.accessibility&&c.accessibility.screenReaderSection.axisRangeDateFormat||"",a={min:b.dataMin||b.min||0,max:b.dataMax||b.max||0};c=function(f){return b.dateTime?d.time.dateFormat(e,a[f]):a[f].toString()};
return d.langFormat("accessibility.axis.rangeFromTo",{chart:d,axis:b,rangeFrom:c("min"),rangeTo:c("max")})}function t(b){if(b.points&&b.points.length)return(b=e(b.points,function(b){return!!b.graphic}))&&b.graphic&&b.graphic.element}function v(b){var d=t(b);return d&&d.parentNode||b.graph&&b.graph.element||b.group&&b.group.element}function g(b,d){d.setAttribute("aria-hidden",!1);d!==b.renderTo&&d.parentNode&&d.parentNode!==n.body&&(Array.prototype.forEach.call(d.parentNode.childNodes,function(b){b.hasAttribute("aria-hidden")||
b.setAttribute("aria-hidden",!0)}),g(b,d.parentNode))}var n=a.doc,k=h.stripHTMLTagsFromString,c=p.defined,e=p.find,d=p.fireEvent;return{fireEventOnWrappedOrUnwrappedElement:w,getChartTitle:function(b){return k(b.options.title.text||b.langFormat("accessibility.defaultChartTitle",{chart:b}))},getAxisDescription:function(b){return b&&(b.userOptions&&b.userOptions.accessibility&&b.userOptions.accessibility.description||b.axisTitle&&b.axisTitle.textStr||b.options.id||b.categories&&"categories"||b.dateTime&&
"Time"||"values")},getAxisRangeDescription:function(b){var d=b.options||{};return d.accessibility&&"undefined"!==typeof d.accessibility.rangeDescription?d.accessibility.rangeDescription:b.categories?(d=b.chart,b=b.dataMax&&b.dataMin?d.langFormat("accessibility.axis.rangeCategories",{chart:d,axis:b,numCategories:b.dataMax-b.dataMin+1}):"",b):!b.dateTime||0!==b.min&&0!==b.dataMin?l(b):q(b)},getPointFromXY:function(b,d,c){for(var f=b.length,a;f--;)if(a=e(b[f].points||[],function(b){return b.x===d&&b.y===
c}))return a},getSeriesFirstPointElement:t,getSeriesFromName:function(b,d){return d?(b.series||[]).filter(function(b){return b.name===d}):b.series},getSeriesA11yElement:v,unhideChartElementFromAT:g,hideSeriesFromAT:function(b){(b=v(b))&&b.setAttribute("aria-hidden",!0)},scrollToPoint:function(b){var f=b.series.xAxis,e=b.series.yAxis,a=f&&f.scrollbar?f:e;if((f=a&&a.scrollbar)&&c(f.to)&&c(f.from)){e=f.to-f.from;if(c(a.dataMin)&&c(a.dataMax)){var k=a.toPixels(a.dataMin),g=a.toPixels(a.dataMax);b=(a.toPixels(b["xAxis"===
a.coll?"x":"y"]||0)-k)/(g-k)}else b=0;f.updatePosition(b-e/2,b+e/2);d(f,"changed",{from:f.from,to:f.to,trigger:"scrollbar",DOMEvent:null})}}}});x(a,"Accessibility/Utils/DOMElementProvider.js",[a["Core/Globals.js"],a["Accessibility/Utils/HTMLUtilities.js"]],function(a,h){var p=a.doc,w=h.removeElement;return function(){function a(){this.elements=[]}a.prototype.createElement=function(){var a=p.createElement.apply(p,arguments);this.elements.push(a);return a};a.prototype.destroyCreatedElements=function(){this.elements.forEach(function(a){w(a)});
this.elements=[]};return a}()});x(a,"Accessibility/Utils/EventProvider.js",[a["Core/Globals.js"],a["Core/Utilities.js"]],function(a,h){var p=h.addEvent;return function(){function h(){this.eventRemovers=[]}h.prototype.addEvent=function(){var h=p.apply(a,arguments);this.eventRemovers.push(h);return h};h.prototype.removeAddedEvents=function(){this.eventRemovers.forEach(function(a){return a()});this.eventRemovers=[]};return h}()});x(a,"Accessibility/AccessibilityComponent.js",[a["Accessibility/Utils/ChartUtilities.js"],
a["Accessibility/Utils/DOMElementProvider.js"],a["Accessibility/Utils/EventProvider.js"],a["Accessibility/Utils/HTMLUtilities.js"],a["Core/Utilities.js"]],function(a,h,p,w,q){var l=a.fireEventOnWrappedOrUnwrappedElement,t=w.getFakeMouseEvent;a=q.extend;w=function(){function a(){this.proxyProvider=this.keyCodes=this.eventProvider=this.domElementProvider=this.chart=void 0}a.prototype.initBase=function(a,n){this.chart=a;this.eventProvider=new p;this.domElementProvider=new h;this.proxyProvider=n;this.keyCodes=
{left:37,right:39,up:38,down:40,enter:13,space:32,esc:27,tab:9,pageUp:33,pageDown:34,end:35,home:36}};a.prototype.addEvent=function(a,n,k,c){return this.eventProvider.addEvent(a,n,k,c)};a.prototype.createElement=function(a,n){return this.domElementProvider.createElement(a,n)};a.prototype.fakeClickEvent=function(a){var g=t("click");l(a,g)};a.prototype.destroyBase=function(){this.domElementProvider.destroyCreatedElements();this.eventProvider.removeAddedEvents()};return a}();a(w.prototype,{init:function(){},
getKeyboardNavigation:function(){},onChartUpdate:function(){},onChartRender:function(){},destroy:function(){}});return w});x(a,"Accessibility/KeyboardNavigationHandler.js",[a["Core/Utilities.js"]],function(a){var h=a.find;a=function(){function a(a,h){this.chart=a;this.keyCodeMap=h.keyCodeMap||[];this.validate=h.validate;this.init=h.init;this.terminate=h.terminate;this.response={success:1,prev:2,next:3,noHandler:4,fail:5}}a.prototype.run=function(a){var p=a.which||a.keyCode,l=this.response.noHandler,
t=h(this.keyCodeMap,function(a){return-1<a[0].indexOf(p)});t?l=t[1].call(this,p,a):9===p&&(l=this.response[a.shiftKey?"prev":"next"]);return l};return a}();"";return a});x(a,"Accessibility/Components/ContainerComponent.js",[a["Accessibility/AccessibilityComponent.js"],a["Accessibility/KeyboardNavigationHandler.js"],a["Accessibility/Utils/ChartUtilities.js"],a["Core/Globals.js"],a["Accessibility/Utils/HTMLUtilities.js"]],function(a,h,p,w,q){var l=this&&this.__extends||function(){var a=function(c,e){a=
Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(d,b){d.__proto__=b}||function(d,b){for(var a in b)b.hasOwnProperty(a)&&(d[a]=b[a])};return a(c,e)};return function(c,e){function d(){this.constructor=c}a(c,e);c.prototype=null===e?Object.create(e):(d.prototype=e.prototype,new d)}}(),t=p.unhideChartElementFromAT,v=p.getChartTitle,g=w.doc,n=q.stripHTMLTagsFromString;return function(a){function c(){return null!==a&&a.apply(this,arguments)||this}l(c,a);c.prototype.onChartUpdate=function(){this.handleSVGTitleElement();
this.setSVGContainerLabel();this.setGraphicContainerAttrs();this.setRenderToAttrs();this.makeCreditsAccessible()};c.prototype.handleSVGTitleElement=function(){var a=this.chart,d="highcharts-title-"+a.index,b=n(a.langFormat("accessibility.svgContainerTitle",{chartTitle:v(a)}));if(b.length){var c=this.svgTitleElement=this.svgTitleElement||g.createElementNS("http://www.w3.org/2000/svg","title");c.textContent=b;c.id=d;a.renderTo.insertBefore(c,a.renderTo.firstChild)}};c.prototype.setSVGContainerLabel=
function(){var a=this.chart,d=a.langFormat("accessibility.svgContainerLabel",{chartTitle:v(a)});a.renderer.box&&d.length&&a.renderer.box.setAttribute("aria-label",d)};c.prototype.setGraphicContainerAttrs=function(){var a=this.chart,d=a.langFormat("accessibility.graphicContainerLabel",{chartTitle:v(a)});d.length&&a.container.setAttribute("aria-label",d)};c.prototype.setRenderToAttrs=function(){var a=this.chart,d="disabled"!==a.options.accessibility.landmarkVerbosity,b=a.langFormat("accessibility.chartContainerLabel",
{title:v(a),chart:a});b&&(a.renderTo.setAttribute("role",d?"region":"group"),a.renderTo.setAttribute("aria-label",b))};c.prototype.makeCreditsAccessible=function(){var a=this.chart,d=a.credits;d&&(d.textStr&&d.element.setAttribute("aria-label",a.langFormat("accessibility.credits",{creditsStr:n(d.textStr)})),t(a,d.element))};c.prototype.getKeyboardNavigation=function(){var a=this.chart;return new h(a,{keyCodeMap:[],validate:function(){return!0},init:function(){var d=a.accessibility;d&&d.keyboardNavigation.tabindexContainer.focus()}})};
c.prototype.destroy=function(){this.chart.renderTo.setAttribute("aria-hidden",!0)};return c}(a)});x(a,"Accessibility/FocusBorder.js",[a["Core/Renderer/SVG/SVGLabel.js"],a["Core/Utilities.js"]],function(a,h){var p=h.addEvent,t=h.pick,q;(function(h){function l(){var b=this.focusElement,d=this.options.accessibility.keyboardNavigation.focusBorder;b&&(b.removeFocusBorder(),d.enabled&&b.addFocusBorder(d.margin,{stroke:d.style.color,strokeWidth:d.style.lineWidth,r:d.style.borderRadius}))}function v(b,d){var a=
this.options.accessibility.keyboardNavigation.focusBorder;(d=d||b.element)&&d.focus&&(d.hcEvents&&d.hcEvents.focusin||p(d,"focusin",function(){}),d.focus(),a.hideBrowserFocusOutline&&(d.style.outline="none"));this.focusElement&&this.focusElement.removeFocusBorder();this.focusElement=b;this.renderFocusBorder()}function g(b){if(!b.focusBorderDestroyHook){var d=b.destroy;b.destroy=function(){b.focusBorder&&b.focusBorder.destroy&&b.focusBorder.destroy();return d.apply(b,arguments)};b.focusBorderDestroyHook=
d}}function n(b,d){this.focusBorder&&this.removeFocusBorder();var c=this.getBBox(),f=t(b,3),e=this.parentGroup,y=this.scaleX||e&&e.scaleX,n=this.scaleY||e&&e.scaleY;y=(y?!n:n)?Math.abs(y||n||1):(Math.abs(y||1)+Math.abs(n||1))/2;c.x+=this.translateX?this.translateX:0;c.y+=this.translateY?this.translateY:0;n=c.x-f;var h=c.y-f,E=c.width+2*f,C=c.height+2*f,D=this instanceof a;if("text"===this.element.nodeName||D){var v=!!this.rotation;if(D)var u={x:v?1:0,y:0};else{var m=u=0;"middle"===this.attr("text-anchor")?
u=m=.5:this.rotation?u=.25:m=.75;u={x:u,y:m}}m=+this.attr("x");var r=+this.attr("y");isNaN(m)||(n=m-c.width*u.x-f);isNaN(r)||(h=r-c.height*u.y-f);D&&v&&(D=E,E=C,C=D,isNaN(m)||(n=m-c.height*u.x-f),isNaN(r)||(h=r-c.width*u.y-f))}this.focusBorder=this.renderer.rect(n,h,E,C,parseInt((d&&d.r||0).toString(),10)/y).addClass("highcharts-focus-border").attr({zIndex:99}).add(e);this.renderer.styledMode||this.focusBorder.attr({stroke:d&&d.stroke,"stroke-width":(d&&d.strokeWidth||0)/y});k(this,b,d);g(this)}function k(d){for(var a=
[],c=1;c<arguments.length;c++)a[c-1]=arguments[c];d.focusBorderUpdateHooks||(d.focusBorderUpdateHooks={},b.forEach(function(b){b+="Setter";var c=d[b]||d._defaultSetter;d.focusBorderUpdateHooks[b]=c;d[b]=function(){var b=c.apply(d,arguments);d.addFocusBorder.apply(d,a);return b}}))}function c(){e(this);this.focusBorderDestroyHook&&(this.destroy=this.focusBorderDestroyHook,delete this.focusBorderDestroyHook);this.focusBorder&&(this.focusBorder.destroy(),delete this.focusBorder)}function e(b){b.focusBorderUpdateHooks&&
(Object.keys(b.focusBorderUpdateHooks).forEach(function(d){var a=b.focusBorderUpdateHooks[d];a===b._defaultSetter?delete b[d]:b[d]=a}),delete b.focusBorderUpdateHooks)}var d=[],b="x y transform width height r d stroke-width".split(" ");h.compose=function(b,a){-1===d.indexOf(b)&&(d.push(b),b=b.prototype,b.renderFocusBorder=l,b.setFocusToElement=v);-1===d.indexOf(a)&&(d.push(a),a=a.prototype,a.addFocusBorder=n,a.removeFocusBorder=c)}})(q||(q={}));return q});x(a,"Accessibility/Utils/Announcer.js",[a["Core/Renderer/HTML/AST.js"],
a["Accessibility/Utils/DOMElementProvider.js"],a["Core/Globals.js"],a["Accessibility/Utils/HTMLUtilities.js"],a["Core/Utilities.js"]],function(a,h,p,w,q){var l=p.doc,t=w.addClass,v=w.visuallyHideElement,g=q.attr;return function(){function n(a,c){this.chart=a;this.domElementProvider=new h;this.announceRegion=this.addAnnounceRegion(c)}n.prototype.destroy=function(){this.domElementProvider.destroyCreatedElements()};n.prototype.announce=function(k){var c=this;a.setElementHTML(this.announceRegion,k);this.clearAnnouncementRegionTimer&&
clearTimeout(this.clearAnnouncementRegionTimer);this.clearAnnouncementRegionTimer=setTimeout(function(){c.announceRegion.innerHTML=a.emptyHTML;delete c.clearAnnouncementRegionTimer},1E3)};n.prototype.addAnnounceRegion=function(a){var c=this.chart.announcerContainer||this.createAnnouncerContainer(),e=this.domElementProvider.createElement("div");g(e,{"aria-hidden":!1,"aria-live":a});this.chart.styledMode?t(e,"highcharts-visually-hidden"):v(e);c.appendChild(e);return e};n.prototype.createAnnouncerContainer=
function(){var a=this.chart,c=l.createElement("div");g(c,{"aria-hidden":!1,"class":"highcharts-announcer-container"});c.style.position="relative";a.renderTo.insertBefore(c,a.renderTo.firstChild);return a.announcerContainer=c};return n}()});x(a,"Accessibility/Components/AnnotationsA11y.js",[a["Accessibility/Utils/HTMLUtilities.js"]],function(a){function h(a){return(a.annotations||[]).reduce(function(a,n){n.options&&!1!==n.options.visible&&(a=a.concat(n.labels));return a},[])}function p(a){return a.options&&
a.options.accessibility&&a.options.accessibility.description||a.graphic&&a.graphic.text&&a.graphic.text.textStr||""}function t(a){var g=a.options&&a.options.accessibility&&a.options.accessibility.description;if(g)return g;g=a.chart;var n=p(a),k=a.points.filter(function(a){return!!a.graphic}).map(function(a){var b=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 "+
b}).filter(function(a){return!!a}),c=k.length,e="accessibility.screenReaderSection.annotations.description"+(1<c?"MultiplePoints":c?"SinglePoint":"NoPoints");a={annotationText:n,annotation:a,numPoints:c,annotationPoint:k[0],additionalAnnotationPoints:k.slice(1)};return g.langFormat(e,a)}function q(a){return h(a).map(function(a){return(a=l(G(t(a))))?"<li>".concat(a,"</li>"):""})}var l=a.escapeStringForHTML,G=a.stripHTMLTagsFromString;return{getAnnotationsInfoHTML:function(a){var g=a.annotations;if(!g||
!g.length)return"";a=q(a);return'<ul style="list-style-type: none">'.concat(a.join(" "),"</ul>")},getAnnotationLabelDescription:t,getAnnotationListItems:q,getPointAnnotationTexts:function(a){var g=h(a.series.chart).filter(function(g){return-1<g.points.indexOf(a)});return g.length?g.map(function(a){return"".concat(p(a))}):[]}}});x(a,"Accessibility/Components/InfoRegionsComponent.js",[a["Accessibility/A11yI18n.js"],a["Accessibility/AccessibilityComponent.js"],a["Accessibility/Utils/Announcer.js"],a["Accessibility/Components/AnnotationsA11y.js"],
a["Core/Renderer/HTML/AST.js"],a["Accessibility/Utils/ChartUtilities.js"],a["Core/FormatUtilities.js"],a["Core/Globals.js"],a["Accessibility/Utils/HTMLUtilities.js"],a["Core/Utilities.js"]],function(a,h,p,w,q,l,G,v,g,n){function k(a,b){var d=b[0],r=a.series&&a.series[0]||{};r={numSeries:a.series.length,numPoints:r.points&&r.points.length,chart:a,mapTitle:a.mapView&&a.mapView.geoMap&&a.mapView.geoMap.title};if(!d)return a.langFormat("accessibility.chartTypes.emptyChart",r);if("map"===d)return r.mapTitle?
a.langFormat("accessibility.chartTypes.mapTypeDescription",r):a.langFormat("accessibility.chartTypes.unknownMap",r);if(1<a.types.length)return a.langFormat("accessibility.chartTypes.combinationChart",r);b=b[0];d=a.langFormat("accessibility.seriesTypeDescriptions."+b,r);var c=a.series&&2>a.series.length?"Single":"Multiple";return(a.langFormat("accessibility.chartTypes."+b+c,r)||a.langFormat("accessibility.chartTypes.default"+c,r))+(d?" "+d:"")}var c=this&&this.__extends||function(){var a=function(b,
d){a=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(a,b){a.__proto__=b}||function(a,b){for(var d in b)b.hasOwnProperty(d)&&(a[d]=b[d])};return a(b,d)};return function(b,d){function r(){this.constructor=b}a(b,d);b.prototype=null===d?Object.create(d):(r.prototype=d.prototype,new r)}}(),e=w.getAnnotationsInfoHTML,d=l.getAxisDescription,b=l.getAxisRangeDescription,f=l.getChartTitle,y=l.unhideChartElementFromAT,z=G.format,K=v.doc,t=g.addClass,x=g.getElement,B=g.getHeadingTagNameForElement,
A=g.stripHTMLTagsFromString,E=g.visuallyHideElement,C=n.attr,D=n.pick;return function(g){function u(){var a=null!==g&&g.apply(this,arguments)||this;a.announcer=void 0;a.screenReaderSections={};return a}c(u,g);u.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 p(a,"assertive")};
u.prototype.initRegionsDefinitions=function(){var a=this;this.screenReaderSections={before:{element:null,buildContent:function(b){var d=b.options.accessibility.screenReaderSection.beforeChartFormatter;return d?d(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 d=b.options.accessibility.screenReaderSection.afterChartFormatter;return d?d(b):a.defaultAfterChartFormatter()},insertIntoDOM:function(a,b){b.renderTo.insertBefore(a,b.container.nextSibling)},afterInserted:function(){a.chart.accessibility&&a.chart.accessibility.keyboardNavigation.updateExitAnchor()}}}};u.prototype.onChartRender=function(){var a=this;this.linkedDescriptionElement=this.getLinkedDescriptionElement();this.setLinkedDescriptionAttrs();Object.keys(this.screenReaderSections).forEach(function(b){a.updateScreenReaderSection(b)})};
u.prototype.getLinkedDescriptionElement=function(){var a=this.chart.options.accessibility.linkedDescription;if(a){if("string"!==typeof a)return a;a=z(a,this.chart);a=K.querySelectorAll(a);if(1===a.length)return a[0]}};u.prototype.setLinkedDescriptionAttrs=function(){var a=this.linkedDescriptionElement;a&&(a.setAttribute("aria-hidden","true"),t(a,"highcharts-linked-description"))};u.prototype.updateScreenReaderSection=function(a){var b=this.chart,d=this.screenReaderSections[a],c=d.buildContent(b),
m=d.element=d.element||this.createElement("div"),f=m.firstChild||this.createElement("div");c?(this.setScreenReaderSectionAttribs(m,a),q.setElementHTML(f,c),m.appendChild(f),d.insertIntoDOM(m,b),b.styledMode?t(f,"highcharts-visually-hidden"):E(f),y(b,f),d.afterInserted&&d.afterInserted()):(m.parentNode&&m.parentNode.removeChild(m),d.element=null)};u.prototype.setScreenReaderSectionAttribs=function(a,b){var d=this.chart,c=d.langFormat("accessibility.screenReaderSection."+b+"RegionLabel",{chart:d,chartTitle:f(d)});
b="highcharts-screen-reader-region-".concat(b,"-").concat(d.index);C(a,{id:b,"aria-label":c||void 0});a.style.position="relative";c&&a.setAttribute("role","all"===d.options.accessibility.landmarkVerbosity?"region":"group")};u.prototype.defaultBeforeChartFormatter=function(){var b=this.chart,d=b.options.accessibility.screenReaderSection.beforeChartFormat;if(!d)return"";var c=this.getAxesDescription(),I=b.sonify&&b.options.sonification&&b.options.sonification.enabled,H="highcharts-a11y-sonify-data-btn-"+
b.index,u="hc-linkto-highcharts-data-table-"+b.index,y=e(b),g=b.langFormat("accessibility.screenReaderSection.annotations.heading",{chart:b});c={headingTagName:B(b.renderTo),chartTitle:f(b),typeDescription:this.getTypeDescriptionText(),chartSubtitle:this.getSubtitleText(),chartLongdesc:this.getLongdescText(),xAxisDescription:c.xAxis,yAxisDescription:c.yAxis,playAsSoundButton:I?this.getSonifyButtonText(H):"",viewTableButton:b.getCSV?this.getDataTableButtonText(u):"",annotationsTitle:y?g:"",annotationsList:y};
b=a.i18nFormat(d,c,b);this.dataTableButtonId=u;this.sonifyButtonId=H;return b.replace(/<(\w+)[^>]*?>\s*<\/\1>/g,"")};u.prototype.defaultAfterChartFormatter=function(){var b=this.chart,d=b.options.accessibility.screenReaderSection.afterChartFormat;if(!d)return"";var c={endOfChartMarker:this.getEndOfChartMarkerText()};return a.i18nFormat(d,c,b).replace(/<(\w+)[^>]*?>\s*<\/\1>/g,"")};u.prototype.getLinkedDescription=function(){var a=this.linkedDescriptionElement;return A(a&&a.innerHTML||"")};u.prototype.getLongdescText=
function(){var a=this.chart.options,b=a.caption;b=b&&b.text;var d=this.getLinkedDescription();return a.accessibility.description||d||b||""};u.prototype.getTypeDescriptionText=function(){var a=this.chart;return a.types?a.options.accessibility.typeDescription||k(a,a.types):""};u.prototype.getDataTableButtonText=function(a){var b=this.chart;b=b.langFormat("accessibility.table.viewAsDataTableButtonText",{chart:b,chartTitle:f(b)});return'<button id="'+a+'">'+b+"</button>"};u.prototype.getSonifyButtonText=
function(a){var b=this.chart;if(b.options.sonification&&!1===b.options.sonification.enabled)return"";b=b.langFormat("accessibility.sonification.playAsSoundButtonText",{chart:b,chartTitle:f(b)});return'<button id="'+a+'">'+b+"</button>"};u.prototype.getSubtitleText=function(){var a=this.chart.options.subtitle;return A(a&&a.text||"")};u.prototype.getEndOfChartMarkerText=function(){var a=this.chart,b=a.langFormat("accessibility.screenReaderSection.endOfChartMarker",{chart:a});return'<div id="highcharts-end-of-chart-marker-'+
a.index+'">'+b+"</div>"};u.prototype.onDataTableCreated=function(a){var b=this.chart;if(b.options.accessibility.enabled){this.viewDataTableButton&&this.viewDataTableButton.setAttribute("aria-expanded","true");var d=a.tree.attributes||{};d.tabindex=-1;d.summary=b.langFormat("accessibility.table.tableSummary",{chart:b});a.tree.attributes=d}};u.prototype.focusDataTable=function(){var a=this.dataTableDiv;(a=a&&a.getElementsByTagName("table")[0])&&a.focus&&a.focus()};u.prototype.initSonifyButton=function(a){var b=
this,d=this.sonifyButton=x(a),c=this.chart,f=function(a){d&&(d.setAttribute("aria-hidden","true"),d.setAttribute("aria-label",""));a.preventDefault();a.stopPropagation();a=c.langFormat("accessibility.sonification.playAsSoundClickAnnouncement",{chart:c});b.announcer.announce(a);setTimeout(function(){d&&(d.removeAttribute("aria-hidden"),d.removeAttribute("aria-label"));c.sonify&&c.sonify()},1E3)};d&&c&&(d.setAttribute("tabindex",-1),d.onclick=function(a){(c.options.accessibility&&c.options.accessibility.screenReaderSection.onPlayAsSoundClick||
f).call(this,a,c)})};u.prototype.initDataTableButton=function(a){var b=this.viewDataTableButton=x(a),d=this.chart;a=a.replace("hc-linkto-","");b&&(C(b,{tabindex:-1,"aria-expanded":!!x(a)}),b.onclick=d.options.accessibility.screenReaderSection.onViewDataTableClick||function(){d.viewData()})};u.prototype.getAxesDescription=function(){var a=this.chart,b=function(b,d){b=a[b];return 1<b.length||b[0]&&D(b[0].options.accessibility&&b[0].options.accessibility.enabled,d)},d=!!a.types&&0>a.types.indexOf("map")&&
0>a.types.indexOf("treemap")&&0>a.types.indexOf("tilemap"),c=!!a.hasCartesianSeries,f=b("xAxis",!a.angular&&c&&d);b=b("yAxis",c&&d);d={};f&&(d.xAxis=this.getAxisDescriptionText("xAxis"));b&&(d.yAxis=this.getAxisDescriptionText("yAxis"));return d};u.prototype.getAxisDescriptionText=function(a){var c=this.chart,f=c[a];return c.langFormat("accessibility.axis."+a+"Description"+(1<f.length?"Plural":"Singular"),{chart:c,names:f.map(function(a){return d(a)}),ranges:f.map(function(a){return b(a)}),numAxes:f.length})};
u.prototype.destroy=function(){this.announcer&&this.announcer.destroy()};return u}(h)});x(a,"Accessibility/Components/MenuComponent.js",[a["Core/Chart/Chart.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,h,p,w,q,l){var t=this&&this.__extends||function(){var a=function(c,d){a=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&
function(a,d){a.__proto__=d}||function(a,d){for(var b in d)d.hasOwnProperty(b)&&(a[b]=d[b])};return a(c,d)};return function(c,d){function b(){this.constructor=c}a(c,d);c.prototype=null===d?Object.create(d):(b.prototype=d.prototype,new b)}}(),v=h.attr,g=q.getChartTitle,n=q.unhideChartElementFromAT,k=l.getFakeMouseEvent;h=function(a){function c(){return null!==a&&a.apply(this,arguments)||this}t(c,a);c.prototype.init=function(){var a=this.chart,b=this;this.addEvent(a,"exportMenuShown",function(){b.onMenuShown()});
this.addEvent(a,"exportMenuHidden",function(){b.onMenuHidden()});this.createProxyGroup()};c.prototype.onMenuHidden=function(){var a=this.chart.exportContextMenu;a&&a.setAttribute("aria-hidden","true");this.setExportButtonExpandedState("false")};c.prototype.onMenuShown=function(){var a=this.chart,b=a.exportContextMenu;b&&(this.addAccessibleContextMenuAttribs(),n(a,b));this.setExportButtonExpandedState("true")};c.prototype.setExportButtonExpandedState=function(a){this.exportButtonProxy&&this.exportButtonProxy.buttonElement.setAttribute("aria-expanded",
a)};c.prototype.onChartRender=function(){var a=this.chart,b=a.focusElement,c=a.accessibility;this.proxyProvider.clearGroup("chartMenu");this.proxyMenuButton();this.exportButtonProxy&&b&&b===a.exportingGroup&&(b.focusBorder?a.setFocusToElement(b,this.exportButtonProxy.buttonElement):c&&c.keyboardNavigation.tabindexContainer.focus())};c.prototype.proxyMenuButton=function(){var a=this.chart,b=this.proxyProvider,c=a.exportSVGElements&&a.exportSVGElements[0],e=a.options.exporting,k=a.exportSVGElements&&
a.exportSVGElements[0];e&&!1!==e.enabled&&e.accessibility&&e.accessibility.enabled&&k&&k.element&&c&&(this.exportButtonProxy=b.addProxyElement("chartMenu",{click:c},{"aria-label":a.langFormat("accessibility.exporting.menuButtonLabel",{chart:a,chartTitle:g(a)}),"aria-expanded":!1,title:a.options.lang.contextButtonTitle||null}))};c.prototype.createProxyGroup=function(){this.chart&&this.proxyProvider&&this.proxyProvider.addGroup("chartMenu","div")};c.prototype.addAccessibleContextMenuAttribs=function(){var a=
this.chart,b=a.exportDivElements;b&&b.length&&(b.forEach(function(a){a&&("LI"!==a.tagName||a.children&&a.children.length?a.setAttribute("aria-hidden","true"):a.setAttribute("tabindex",-1))}),(b=b[0]&&b[0].parentNode)&&v(b,{"aria-hidden":void 0,"aria-label":a.langFormat("accessibility.exporting.chartMenuLabel",{chart:a}),role:"list"}))};c.prototype.getKeyboardNavigation=function(){var a=this.keyCodes,b=this.chart,c=this;return new w(b,{keyCodeMap:[[[a.left,a.up],function(){return c.onKbdPrevious(this)}],
[[a.right,a.down],function(){return c.onKbdNext(this)}],[[a.enter,a.space],function(){return c.onKbdClick(this)}]],validate:function(){return!!b.exporting&&!1!==b.options.exporting.enabled&&!1!==b.options.exporting.accessibility.enabled},init:function(){var a=c.exportButtonProxy,d=c.chart.exportingGroup;a&&d&&b.setFocusToElement(d,a.buttonElement)},terminate:function(){b.hideExportMenu()}})};c.prototype.onKbdPrevious=function(a){var b=this.chart,d=b.options.accessibility;a=a.response;for(var c=b.highlightedExportItemIx||
0;c--;)if(b.highlightExportItem(c))return a.success;return d.keyboardNavigation.wrapAround?(b.highlightLastExportItem(),a.success):a.prev};c.prototype.onKbdNext=function(a){var b=this.chart,d=b.options.accessibility;a=a.response;for(var c=(b.highlightedExportItemIx||0)+1;c<b.exportDivElements.length;++c)if(b.highlightExportItem(c))return a.success;return d.keyboardNavigation.wrapAround?(b.highlightExportItem(0),a.success):a.next};c.prototype.onKbdClick=function(a){var b=this.chart,d=b.exportDivElements[b.highlightedExportItemIx],
c=(b.exportSVGElements&&b.exportSVGElements[0]).element;b.openMenu?this.fakeClickEvent(d):(this.fakeClickEvent(c),b.highlightExportItem(0));return a.response.success};return c}(p);(function(c){function e(){var a=this.exportSVGElements&&this.exportSVGElements[0];if(a&&(a=a.element,a.onclick))a.onclick(k("click"))}function d(){var a=this.exportDivElements;a&&this.exportContextMenu&&this.openMenu&&(a.forEach(function(a){if(a&&"highcharts-menu-item"===a.className&&a.onmouseout)a.onmouseout(k("mouseout"))}),
this.highlightedExportItemIx=0,this.exportContextMenu.hideMenu(),this.container.focus())}function b(a){var b=this.exportDivElements&&this.exportDivElements[a],d=this.exportDivElements&&this.exportDivElements[this.highlightedExportItemIx];if(b&&"LI"===b.tagName&&(!b.children||!b.children.length)){var c=!!(this.renderTo.getElementsByTagName("g")[0]||{}).focus;b.focus&&c&&b.focus();if(d&&d.onmouseout)d.onmouseout(k("mouseout"));if(b.onmouseover)b.onmouseover(k("mouseover"));this.highlightedExportItemIx=
a;return!0}return!1}function f(){if(this.exportDivElements)for(var a=this.exportDivElements.length;a--;)if(this.highlightExportItem(a))return!0;return!1}var y=[];c.compose=function(c){-1===y.indexOf(c)&&(y.push(c),c=a.prototype,c.hideExportMenu=d,c.highlightExportItem=b,c.highlightLastExportItem=f,c.showExportMenu=e)}})(h||(h={}));return h});x(a,"Accessibility/KeyboardNavigation.js",[a["Core/Globals.js"],a["Accessibility/Components/MenuComponent.js"],a["Core/Utilities.js"],a["Accessibility/Utils/EventProvider.js"],
a["Accessibility/Utils/HTMLUtilities.js"]],function(a,h,p,w,q){var l=a.doc,t=a.win,v=p.addEvent,g=p.fireEvent,n=q.getElement;p=function(){function a(a,e){this.components=this.chart=void 0;this.currentModuleIx=NaN;this.exitAnchor=this.eventProvider=void 0;this.modules=[];this.tabindexContainer=void 0;this.init(a,e)}a.prototype.init=function(a,e){var d=this,b=this.eventProvider=new w;this.chart=a;this.components=e;this.modules=[];this.currentModuleIx=0;this.update();b.addEvent(this.tabindexContainer,
"keydown",function(a){return d.onKeydown(a)});b.addEvent(this.tabindexContainer,"focus",function(a){return d.onFocus(a)});["mouseup","touchend"].forEach(function(a){return b.addEvent(l,a,function(){return d.onMouseUp()})});["mousedown","touchstart"].forEach(function(c){return b.addEvent(a.renderTo,c,function(){d.isClickingChart=!0})});b.addEvent(a.renderTo,"mouseover",function(){d.pointerIsOverChart=!0});b.addEvent(a.renderTo,"mouseout",function(){d.pointerIsOverChart=!1})};a.prototype.update=function(a){var c=
this.chart.options.accessibility;c=c&&c.keyboardNavigation;var d=this.components;this.updateContainerTabindex();c&&c.enabled&&a&&a.length?(this.modules=a.reduce(function(a,c){c=d[c].getKeyboardNavigation();return a.concat(c)},[]),this.updateExitAnchor()):(this.modules=[],this.currentModuleIx=0,this.removeExitAnchor())};a.prototype.updateExitAnchor=function(){var a="highcharts-end-of-chart-marker-".concat(this.chart.index);a=n(a);this.removeExitAnchor();a?(this.makeElementAnExitAnchor(a),this.exitAnchor=
a):this.createExitAnchor()};a.prototype.move=function(a){var c=this.modules&&this.modules[this.currentModuleIx];c&&c.terminate&&c.terminate(a);this.chart.focusElement&&this.chart.focusElement.removeFocusBorder();this.currentModuleIx+=a;if(c=this.modules&&this.modules[this.currentModuleIx]){if(c.validate&&!c.validate())return this.move(a);if(c.init)return c.init(a),!0}this.currentModuleIx=0;this.exiting=!0;0<a?this.exitAnchor&&this.exitAnchor.focus():this.tabindexContainer.focus();return!1};a.prototype.onFocus=
function(a){var c=this.chart;a=a.relatedTarget&&c.container.contains(a.relatedTarget);this.exiting||this.tabbingInBackwards||this.isClickingChart||a||(a=this.getFirstValidModuleIx(),null!==a&&(this.currentModuleIx=a,this.modules[a].init(1)));this.exiting=!1};a.prototype.onMouseUp=function(){delete this.isClickingChart;if(!this.keyboardReset){var a=this.chart;if(!this.pointerIsOverChart){var e=this.modules&&this.modules[this.currentModuleIx||0];e&&e.terminate&&e.terminate();this.currentModuleIx=0}a.focusElement&&
(a.focusElement.removeFocusBorder(),delete a.focusElement);this.keyboardReset=!0}};a.prototype.onKeydown=function(a){a=a||t.event;var c=this.modules&&this.modules.length&&this.modules[this.currentModuleIx],d;this.exiting=this.keyboardReset=!1;if(c){var b=c.run(a);b===c.response.success?d=!0:b===c.response.prev?d=this.move(-1):b===c.response.next&&(d=this.move(1));d&&(a.preventDefault(),a.stopPropagation())}};a.prototype.updateContainerTabindex=function(){var a=this.chart.options.accessibility;a=a&&
a.keyboardNavigation;a=!(a&&!1===a.enabled);var e=this.chart,d=e.container;e.renderTo.hasAttribute("tabindex")&&(d.removeAttribute("tabindex"),d=e.renderTo);this.tabindexContainer=d;var b=d.getAttribute("tabindex");a&&!b?d.setAttribute("tabindex","0"):a||e.container.removeAttribute("tabindex")};a.prototype.createExitAnchor=function(){var a=this.chart,e=this.exitAnchor=l.createElement("div");a.renderTo.appendChild(e);this.makeElementAnExitAnchor(e)};a.prototype.makeElementAnExitAnchor=function(a){var c=
this.tabindexContainer.getAttribute("tabindex")||0;a.setAttribute("class","highcharts-exit-anchor");a.setAttribute("tabindex",c);a.setAttribute("aria-hidden",!1);this.addExitAnchorEventsToEl(a)};a.prototype.removeExitAnchor=function(){this.exitAnchor&&this.exitAnchor.parentNode&&(this.exitAnchor.parentNode.removeChild(this.exitAnchor),delete this.exitAnchor)};a.prototype.addExitAnchorEventsToEl=function(a){var c=this.chart,d=this;this.eventProvider.addEvent(a,"focus",function(a){a=a||t.event;var b=
!(a.relatedTarget&&c.container.contains(a.relatedTarget)||d.exiting);c.focusElement&&delete c.focusElement;b?(d.tabbingInBackwards=!0,d.tabindexContainer.focus(),delete d.tabbingInBackwards,a.preventDefault(),d.modules&&d.modules.length&&(d.currentModuleIx=d.modules.length-1,(a=d.modules[d.currentModuleIx])&&a.validate&&!a.validate()?d.move(-1):a&&a.init(-1))):d.exiting=!1})};a.prototype.getFirstValidModuleIx=function(){for(var a=this.modules.length,e=0;e<a;++e){var d=this.modules[e];if(!d.validate||
d.validate())return e}return null};a.prototype.destroy=function(){this.removeExitAnchor();this.eventProvider.removeAddedEvents();this.chart.container.removeAttribute("tabindex")};return a}();(function(k){function c(){var a=this;g(this,"dismissPopupContent",{},function(){a.tooltip&&a.tooltip.hide(0);a.hideExportMenu()})}function e(b){27===(b.which||b.keyCode)&&a.charts&&a.charts.forEach(function(a){a&&a.dismissPopupContent&&a.dismissPopupContent()})}var d=[];k.compose=function(a){h.compose(a);-1===
d.indexOf(a)&&(d.push(a),a.prototype.dismissPopupContent=c);-1===d.indexOf(l)&&(d.push(l),v(l,"keydown",e));return a}})(p||(p={}));return p});x(a,"Accessibility/Components/LegendComponent.js",[a["Core/Animation/AnimationUtilities.js"],a["Core/Globals.js"],a["Core/Legend/Legend.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,h,p,w,
q,l,G,v){function g(a){var b=a.legend&&a.legend.allItems,d=a.options.legend.accessibility||{};a=a.colorAxis&&a.colorAxis.some(function(a){return!a.dataClasses||!a.dataClasses.length});return!(!b||!b.length||a||!1===d.enabled)}function n(a,d){d.setState(a?"hover":"",!0);["legendGroup","legendItem","legendSymbol"].forEach(function(c){(c=(c=d[c])&&c.element||c)&&b(c,a?"mouseover":"mouseout")})}var k=this&&this.__extends||function(){var a=function(b,d){a=Object.setPrototypeOf||{__proto__:[]}instanceof
Array&&function(a,b){a.__proto__=b}||function(a,b){for(var d in b)b.hasOwnProperty(d)&&(a[d]=b[d])};return a(b,d)};return function(b,d){function c(){this.constructor=b}a(b,d);b.prototype=null===d?Object.create(d):(c.prototype=d.prototype,new c)}}(),c=a.animObject,e=h.doc,d=w.addEvent,b=w.fireEvent,f=w.isNumber,y=w.pick,z=w.syncTimeout,t=G.getChartTitle,x=v.stripHTMLTagsFromString,F=v.addClass,B=v.removeClass;a=function(a){function b(){var b=null!==a&&a.apply(this,arguments)||this;b.highlightedLegendItemIx=
NaN;b.proxyGroup=null;return b}k(b,a);b.prototype.init=function(){var a=this;this.recreateProxies();this.addEvent(p,"afterScroll",function(){this.chart===a.chart&&(a.proxyProvider.updateGroupProxyElementPositions("legend"),a.updateLegendItemProxyVisibility(),-1<a.highlightedLegendItemIx&&this.chart.highlightLegendItem(a.highlightedLegendItemIx))});this.addEvent(p,"afterPositionItem",function(b){this.chart===a.chart&&this.chart.renderer&&a.updateProxyPositionForItem(b.item)});this.addEvent(p,"afterRender",
function(){this.chart===a.chart&&this.chart.renderer&&a.recreateProxies()&&z(function(){return a.proxyProvider.updateGroupProxyElementPositions("legend")},c(y(this.chart.renderer.globalAnimation,!0)).duration)})};b.prototype.updateLegendItemProxyVisibility=function(){var a=this.chart,b=a.legend,d=b.currentPage||1,c=b.clipHeight||0;(b.allItems||[]).forEach(function(f){if(f.a11yProxyElement){var r=f.a11yProxyElement.element,m=!1;if(b.pages&&b.pages.length){m=f.pageIx||0;var e=f._legendItemPos?f._legendItemPos[1]:
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1===a){b.highlightLegendItem(f)&&(this.highlightedLegendItemIx=f);break}}};b.prototype.updateProxyPositionForItem=function(a){a.a11yProxyElement&&a.a11yProxyElement.refreshPosition()};b.prototype.recreateProxies=function(){var a=e.activeElement,b=this.proxyGroup;a=a&&b&&b.contains(a);this.removeProxies();return g(this.chart)?(this.addLegendProxyGroup(),this.proxyLegendItems(),this.updateLegendItemProxyVisibility(),this.updateLegendTitle(),a&&this.chart.highlightLegendItem(this.highlightedLegendItemIx),
!0):!1};b.prototype.removeProxies=function(){this.proxyProvider.removeGroup("legend")};b.prototype.updateLegendTitle=function(){var a=this.chart,b=x((a.legend&&a.legend.options.title&&a.legend.options.title.text||"").replace(/<br ?\/?>/g," "));a=a.langFormat("accessibility.legend.legendLabel"+(b?"":"NoTitle"),{chart:a,legendTitle:b,chartTitle:t(a)});this.proxyProvider.updateGroupAttrs("legend",{"aria-label":a})};b.prototype.addLegendProxyGroup=function(){this.proxyGroup=this.proxyProvider.addGroup("legend",
"ul",{"aria-label":"_placeholder_",role:"all"===this.chart.options.accessibility.landmarkVerbosity?"region":null})};b.prototype.proxyLegendItems=function(){var a=this;(this.chart.legend&&this.chart.legend.allItems||[]).forEach(function(b){b.legendItem&&b.legendItem.element&&a.proxyLegendItem(b)})};b.prototype.proxyLegendItem=function(a){if(a.legendItem&&a.legendGroup){var b=this.chart.langFormat("accessibility.legend.legendItem",{chart:this.chart,itemName:x(a.name),item:a});a.a11yProxyElement=this.proxyProvider.addProxyElement("legend",
{click:a.legendItem,visual:(a.legendGroup.div?a.legendItem:a.legendGroup).element},{tabindex:-1,"aria-pressed":a.visible,"aria-label":b})}};b.prototype.getKeyboardNavigation=function(){var a=this.keyCodes,b=this,d=this.chart;return new l(d,{keyCodeMap:[[[a.left,a.right,a.up,a.down],function(a){return b.onKbdArrowKey(this,a)}],[[a.enter,a.space],function(d){return h.isFirefox&&d===a.space?this.response.success:b.onKbdClick(this)}],[[a.pageDown,a.pageUp],function(d){b.highlightAdjacentLegendPage(d===
a.pageDown?1:-1);return this.response.success}]],validate:function(){return b.shouldHaveLegendNavigation()},init:function(){d.highlightLegendItem(0);b.highlightedLegendItemIx=0},terminate:function(){b.highlightedLegendItemIx=-1;d.legend.allItems.forEach(function(a){return n(!1,a)})}})};b.prototype.onKbdArrowKey=function(a,b){var d=this.keyCodes,c=a.response,f=this.chart,r=f.options.accessibility,e=f.legend.allItems.length;b=b===d.left||b===d.up?-1:1;if(f.highlightLegendItem(this.highlightedLegendItemIx+
b))return this.highlightedLegendItemIx+=b,c.success;1<e&&r.keyboardNavigation.wrapAround&&a.init(b);return c.success};b.prototype.onKbdClick=function(a){var b=this.chart.legend.allItems[this.highlightedLegendItemIx];b&&b.a11yProxyElement&&b.a11yProxyElement.click();return a.response.success};b.prototype.shouldHaveLegendNavigation=function(){if(!g(this.chart))return!1;var a=this.chart,b=(a.options.legend||{}).accessibility||{};return!!(a.legend.display&&b.keyboardNavigation&&b.keyboardNavigation.enabled)};
return b}(q);(function(a){function b(a){var b=this.legend.allItems,d=this.accessibility&&this.accessibility.components.legend.highlightedLegendItemIx,c=b[a];return c?(f(d)&&b[d]&&n(!1,b[d]),b=this.legend,a=b.allItems[a].pageIx,d=b.currentPage,"undefined"!==typeof a&&a+1!==d&&b.scroll(1+a-d),a=c.legendItem,b=c.a11yProxyElement&&c.a11yProxyElement.buttonElement,a&&a.element&&b&&this.setFocusToElement(a,b),n(!0,c),!0):!1}function c(a){var b=a.item;this.chart.options.accessibility.enabled&&b&&b.a11yProxyElement&&
b.a11yProxyElement.buttonElement.setAttribute("aria-pressed",a.visible?"true":"false")}var e=[];a.compose=function(a,f){-1===e.indexOf(a)&&(e.push(a),a.prototype.highlightLegendItem=b);-1===e.indexOf(f)&&(e.push(f),d(f,"afterColorizeItem",c))}})(a||(a={}));return a});x(a,"Accessibility/Components/SeriesComponent/SeriesDescriber.js",[a["Accessibility/Components/AnnotationsA11y.js"],a["Accessibility/Utils/ChartUtilities.js"],a["Core/FormatUtilities.js"],a["Accessibility/Utils/HTMLUtilities.js"],a["Core/Utilities.js"]],
function(a,h,p,w,q){function l(a){var b=a.index;return a.series&&a.series.data&&m(b)?D(a.series.data,function(a){return!!(a&&"undefined"!==typeof a.index&&a.index>b&&a.graphic&&a.graphic.element)})||null:null}function t(a){var b=a.chart.options.accessibility.series.pointDescriptionEnabledThreshold;return!!(!1!==b&&a.points&&a.points.length>=b)}function v(a){var b=a.options.accessibility||{};return!t(a)&&!b.exposeAsGroupOnly}function g(a){var b=a.chart.options.accessibility.keyboardNavigation.seriesNavigation;
return!(!a.points||!(a.points.length<b.pointNavigationEnabledThreshold||!1===b.pointNavigationEnabledThreshold))}function n(a,b){var d=a.series,c=d.chart;a=c.options.accessibility.point||{};var f=d.options.accessibility&&d.options.accessibility.point||{};d=d.tooltipOptions||{};c=c.options.lang;return L(b)?A(b,f.valueDecimals||a.valueDecimals||d.valueDecimals||-1,c.decimalPoint,c.accessibility.thousandsSep||c.thousandsSep):b}function k(a){var b=(a.options.accessibility||{}).description;return b&&a.chart.langFormat("accessibility.series.description",
{description:b,series:a})||""}function c(a,b){return a.chart.langFormat("accessibility.series."+b+"Description",{name:z(a[b]),series:a})}function e(a,b,d){var c=b||"",f=d||"";return a.series.pointArrayMap.reduce(function(b,d){b+=b.length?", ":"";var r=n(a,u(a[d],a.options[d]));return b+(d+": "+c+r+f)},"")}function d(a){var b=a.series,d=1<b.chart.series.length||b.options.name,c=a.series;var f=c.chart;var r=c.options.accessibility;r=r&&r.point&&r.point.valueDescriptionFormat||f.options.accessibility.point.valueDescriptionFormat;
c=u(c.xAxis&&c.xAxis.options.accessibility&&c.xAxis.options.accessibility.enabled,!f.angular);if(c){var g=a.series;var k=g.chart;var z=g.options.accessibility&&g.options.accessibility.point||{},h=k.options.accessibility.point||{};(g=g.xAxis&&g.xAxis.dateTime)?(g=g.getXDateFormat(a.x||0,k.options.tooltip.dateTimeLabelFormats),z=z.dateFormatter&&z.dateFormatter(a)||h.dateFormatter&&h.dateFormatter(a)||z.dateFormat||h.dateFormat||g,k=k.time.dateFormat(z,a.x||0,void 0)):k=void 0;z=(a.series.xAxis||{}).categories&&
m(a.category)&&(""+a.category).replace("<br/>"," ");h=m(a.id)&&0>(""+a.id).indexOf("highcharts-");g="x, "+a.x;k=a.name||k||z||(h?a.id:g)}else k="";z=m(a.index)?a.index+1:"";h=a.series;var l=h.chart.options.accessibility.point||{},p=h.chart.options.accessibility&&h.chart.options.accessibility.point||{},E=h.tooltipOptions||{};g=p.valuePrefix||l.valuePrefix||E.valuePrefix||"";l=p.valueSuffix||l.valueSuffix||E.valueSuffix||"";p=n(a,a["undefined"!==typeof a.value?"value":"y"]);h=a.isNull?h.chart.langFormat("accessibility.series.nullPointValue",
{point:a}):h.pointArrayMap?e(a,g,l):g+p+l;f=B(r,{point:a,index:z,xDescription:k,value:h,separator:c?", ":""},f);r=(r=a.options&&a.options.accessibility&&a.options.accessibility.description)?" "+r:"";b=d?" "+b.name+".":"";d=a.series.chart;c=y(a);k={point:a,annotations:c};d=c.length?d.langFormat("accessibility.series.pointAnnotationsDescription",k):"";a.accessibility=a.accessibility||{};a.accessibility.valueDescription=f;return f+r+b+(d?" "+d:"")}function b(a){var b=v(a),c=g(a),f=a.chart.options.accessibility.point.describeNull;
(b||c)&&a.points.forEach(function(c){var e;if(!(e=c.graphic&&c.graphic.element)){var r=c.series;e=r&&r.chart;r=r&&r.is("sunburst");e=e&&e.options.accessibility.point.describeNull;if(e=c.isNull&&!r&&e){r=c.series;var m=l(c);r=(e=m&&m.graphic)?e.parentGroup:r.graph||r.group;m=m?{x:u(c.plotX,m.plotX,0),y:u(c.plotY,m.plotY,0)}:{x:u(c.plotX,0),y:u(c.plotY,0)};m=c.series.chart.renderer.rect(m.x,m.y,1,1);m.attr({"class":"highcharts-a11y-dummy-point",fill:"none",opacity:0,"fill-opacity":0,"stroke-opacity":0});
r&&r.element?(c.graphic=m,c.hasDummyGraphic=!0,m.add(r),r.element.insertBefore(m.element,e?e.element:null),e=m.element):e=void 0}}r=c.options&&c.options.accessibility&&!1===c.options.accessibility.enabled;e&&(c.isNull&&!f?e.setAttribute("aria-hidden",!0):(e.setAttribute("tabindex","-1"),a.chart.styledMode||(e.style.outline="none"),b&&!r?(m=c.series,r=m.chart.options.accessibility.point||{},m=m.options.accessibility&&m.options.accessibility.point||{},c=C(m.descriptionFormatter&&m.descriptionFormatter(c)||
r.descriptionFormatter&&r.descriptionFormatter(c)||d(c)),e.setAttribute("role","img"),e.setAttribute("aria-label",c)):e.setAttribute("aria-hidden",!0)))})}function f(a){var b=a.chart,d=b.types||[],f=k(a),e=function(d){return b[d]&&1<b[d].length&&a[d]},m=a.index+1,r=c(a,"xAxis"),g=c(a,"yAxis"),y={seriesNumber:m,series:a,chart:b};d=1<d.length?"Combination":"";y=b.langFormat("accessibility.series.summary."+a.type+d,y)||b.langFormat("accessibility.series.summary.default"+d,y);e=(e("yAxis")?" "+g+".":
"")+(e("xAxis")?" "+r+".":"");return B(b.options.accessibility.series.descriptionFormat||"",{seriesDescription:y,authorDescription:f?" "+f:"",axisDescription:e,series:a,chart:b,seriesNumber:m},void 0)}var y=a.getPointAnnotationTexts,z=h.getAxisDescription,K=h.getSeriesFirstPointElement,x=h.getSeriesA11yElement,F=h.unhideChartElementFromAT,B=p.format,A=p.numberFormat,E=w.reverseChildNodes,C=w.stripHTMLTagsFromString,D=q.find,L=q.isNumber,u=q.pick,m=q.defined;return{defaultPointDescriptionFormatter:d,
defaultSeriesDescriptionFormatter:f,describeSeries:function(a){var d=a.chart,c=K(a),e=x(a),m=d.is3d&&d.is3d();if(e){e.lastChild!==c||m||E(e);b(a);F(d,e);m=a.chart;d=m.options.chart;c=1<m.series.length;m=m.options.accessibility.series.describeSingleSeries;var r=(a.options.accessibility||{}).exposeAsGroupOnly;d.options3d&&d.options3d.enabled&&c||!(c||m||r||t(a))?e.removeAttribute("aria-label"):(d=a.chart.options.accessibility,c=d.landmarkVerbosity,(a.options.accessibility||{}).exposeAsGroupOnly?e.setAttribute("role",
"img"):"all"===c?e.setAttribute("role","region"):e.setAttribute("role","group"),e.setAttribute("tabindex","-1"),a.chart.styledMode||(e.style.outline="none"),e.setAttribute("aria-label",C(d.series.descriptionFormatter&&d.series.descriptionFormatter(a)||f(a))))}}}});x(a,"Accessibility/Components/SeriesComponent/NewDataAnnouncer.js",[a["Core/Globals.js"],a["Core/Utilities.js"],a["Accessibility/Utils/Announcer.js"],a["Accessibility/Utils/ChartUtilities.js"],a["Accessibility/Utils/EventProvider.js"],a["Accessibility/Components/SeriesComponent/SeriesDescriber.js"]],
function(a,h,p,w,q,l){function t(a){var b=a.series.data.filter(function(b){return a.x===b.x&&a.y===b.y});return 1===b.length?b[0]:a}function v(a,b){var d=(a||[]).concat(b||[]).reduce(function(a,b){a[b.name+b.index]=b;return a},{});return Object.keys(d).map(function(a){return d[a]})}var g=h.addEvent,n=h.defined,k=w.getChartTitle,c=l.defaultPointDescriptionFormatter,e=l.defaultSeriesDescriptionFormatter;h=function(){function d(a){this.announcer=void 0;this.dirty={allSeries:{}};this.eventProvider=void 0;
this.lastAnnouncementTime=0;this.chart=a}d.prototype.init=function(){var a=this.chart,d=a.options.accessibility.announceNewData.interruptUser?"assertive":"polite";this.lastAnnouncementTime=0;this.dirty={allSeries:{}};this.eventProvider=new q;this.announcer=new p(a,d);this.addEventListeners()};d.prototype.destroy=function(){this.eventProvider.removeAddedEvents();this.announcer.destroy()};d.prototype.addEventListeners=function(){var a=this,d=this.chart,c=this.eventProvider;c.addEvent(d,"afterApplyDrilldown",
function(){a.lastAnnouncementTime=0});c.addEvent(d,"afterAddSeries",function(b){a.onSeriesAdded(b.series)});c.addEvent(d,"redraw",function(){a.announceDirtyData()})};d.prototype.onSeriesAdded=function(a){this.chart.options.accessibility.announceNewData.enabled&&(this.dirty.hasDirty=!0,this.dirty.allSeries[a.name+a.index]=a,this.dirty.newSeries=n(this.dirty.newSeries)?void 0:a)};d.prototype.announceDirtyData=function(){var a=this;if(this.chart.options.accessibility.announceNewData&&this.dirty.hasDirty){var d=
this.dirty.newPoint;d&&(d=t(d));this.queueAnnouncement(Object.keys(this.dirty.allSeries).map(function(b){return a.dirty.allSeries[b]}),this.dirty.newSeries,d);this.dirty={allSeries:{}}}};d.prototype.queueAnnouncement=function(a,d,c){var b=this,e=this.chart.options.accessibility.announceNewData;if(e.enabled){var f=+new Date;e=Math.max(0,e.minAnnounceInterval-(f-this.lastAnnouncementTime));a=v(this.queuedAnnouncement&&this.queuedAnnouncement.series,a);if(d=this.buildAnnouncementMessage(a,d,c))this.queuedAnnouncement&&
clearTimeout(this.queuedAnnouncementTimer),this.queuedAnnouncement={time:f,message:d,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)}};d.prototype.buildAnnouncementMessage=function(b,d,g){var f=this.chart,y=f.options.accessibility.announceNewData;if(y.announcementFormatter&&(b=y.announcementFormatter(b,d,g),!1!==b))return b.length?
b:null;b=a.charts&&1<a.charts.length?"Multiple":"Single";b=d?"newSeriesAnnounce"+b:g?"newPointAnnounce"+b:"newDataAnnounce";y=k(f);return f.langFormat("accessibility.announceNewData."+b,{chartTitle:y,seriesDesc:d?e(d):null,pointDesc:g?c(g):null,point:g,series:d})};return d}();(function(a){function b(a){var b=this.chart,d=this.newDataAnnouncer;d&&d.chart===b&&b.options.accessibility.announceNewData.enabled&&(d.dirty.newPoint=n(d.dirty.newPoint)?void 0:a.point)}function d(){var a=this.chart,b=this.newDataAnnouncer;
b&&b.chart===a&&a.options.accessibility.announceNewData.enabled&&(b.dirty.hasDirty=!0,b.dirty.allSeries[this.name+this.index]=this)}a.composedClasses=[];a.compose=function(c){-1===a.composedClasses.indexOf(c)&&(a.composedClasses.push(c),g(c,"addPoint",b),g(c,"updatedData",d))}})(h||(h={}));return h});x(a,"Accessibility/ProxyElement.js",[a["Core/Globals.js"],a["Core/Utilities.js"],a["Accessibility/Utils/EventProvider.js"],a["Accessibility/Utils/ChartUtilities.js"],a["Accessibility/Utils/HTMLUtilities.js"]],
function(a,h,p,w,q){var l=a.doc,t=h.attr,v=h.css,g=h.merge,n=w.fireEventOnWrappedOrUnwrappedElement,k=q.cloneMouseEvent,c=q.cloneTouchEvent,e=q.getFakeMouseEvent,d=q.removeElement;return function(){function a(a,b,d,c){this.chart=a;this.target=b;this.groupType=d;d="ul"===d;this.eventProvider=new p;var e=d?l.createElement("li"):null,f=this.buttonElement=l.createElement("button");a.styledMode||this.hideButtonVisually(f);e?(d&&!a.styledMode&&(e.style.listStyle="none"),e.appendChild(f),this.element=e):
this.element=f;this.updateTarget(b,c)}a.prototype.click=function(){var a=this.getTargetPosition();a.x+=a.width/2;a.y+=a.height/2;a=e("click",a);n(this.target.click,a)};a.prototype.updateTarget=function(a,b){this.target=a;this.updateCSSClassName();var d=b||{};Object.keys(d).forEach(function(a){null===d[a]&&delete d[a]});t(this.buttonElement,g({"aria-label":this.getTargetAttr(a.click,"aria-label")},d));this.eventProvider.removeAddedEvents();this.addProxyEventsToButton(this.buttonElement,a.click);this.refreshPosition()};
a.prototype.refreshPosition=function(){var a=this.getTargetPosition();v(this.buttonElement,{width:(a.width||1)+"px",height:(a.height||1)+"px",left:(Math.round(a.x)||0)+"px",top:(Math.round(a.y)||0)+"px"})};a.prototype.remove=function(){this.eventProvider.removeAddedEvents();d(this.element)};a.prototype.updateCSSClassName=function(){var a=this.chart.legend;a=a.group&&a.group.div;a=-1<(a&&a.className||"").indexOf("highcharts-no-tooltip");var b=-1<(this.getTargetAttr(this.target.click,"class")||"").indexOf("highcharts-no-tooltip");
this.buttonElement.className=a||b?"highcharts-a11y-proxy-button highcharts-no-tooltip":"highcharts-a11y-proxy-button"};a.prototype.addProxyEventsToButton=function(a,b){var d=this;"click touchstart touchend touchcancel touchmove mouseover mouseenter mouseleave mouseout".split(" ").forEach(function(e){var f=0===e.indexOf("touch");d.eventProvider.addEvent(a,e,function(a){var d=f?c(a):k(a);b&&n(b,d);a.stopPropagation();f||a.preventDefault()},{passive:!1})})};a.prototype.hideButtonVisually=function(a){v(a,
{borderWidth:0,backgroundColor:"transparent",cursor:"pointer",outline:"none",opacity:.001,filter:"alpha(opacity=1)",zIndex:999,overflow:"hidden",padding:0,margin:0,display:"block",position:"absolute","-ms-filter":"progid:DXImageTransform.Microsoft.Alpha(Opacity=1)"})};a.prototype.getTargetPosition=function(){var a=this.target.click;a=a.element?a.element:a;a=this.target.visual||a;if(this.chart.renderTo&&a&&a.getBoundingClientRect){a=a.getBoundingClientRect();var b=this.chart.pointer.getChartPosition();
return{x:(a.left-b.left)/b.scaleX,y:(a.top-b.top)/b.scaleY,width:a.right/b.scaleX-a.left/b.scaleX,height:a.bottom/b.scaleY-a.top/b.scaleY}}return{x:0,y:0,width:1,height:1}};a.prototype.getTargetAttr=function(a,b){return a.element?a.element.getAttribute(b):a.getAttribute(b)};return a}()});x(a,"Accessibility/ProxyProvider.js",[a["Core/Globals.js"],a["Core/Utilities.js"],a["Accessibility/Utils/ChartUtilities.js"],a["Accessibility/Utils/DOMElementProvider.js"],a["Accessibility/Utils/HTMLUtilities.js"],
a["Accessibility/ProxyElement.js"]],function(a,h,p,w,q,l){var t=a.doc,v=h.attr,g=h.css,n=p.unhideChartElementFromAT,k=q.removeElement,c=q.removeChildNodes;return function(){function a(a){this.chart=a;this.domElementProvider=new w;this.groups={};this.groupOrder=[];this.beforeChartProxyPosContainer=this.createProxyPosContainer("before");this.afterChartProxyPosContainer=this.createProxyPosContainer("after");this.update()}a.prototype.addProxyElement=function(a,b,c){var d=this.groups[a];if(!d)throw Error("ProxyProvider.addProxyElement: Invalid group key "+
a);a=new l(this.chart,b,d.type,c);d.proxyContainerElement.appendChild(a.element);d.proxyElements.push(a);return a};a.prototype.addGroup=function(a,b,c){var d=this.groups[a];if(d)return d.groupElement;d=this.domElementProvider.createElement(b);if(c&&c.role&&"div"!==b){var e=this.domElementProvider.createElement("div");e.appendChild(d)}else e=d;e.className="highcharts-a11y-proxy-group highcharts-a11y-proxy-group-"+a.replace(/\W/g,"-");this.groups[a]={proxyContainerElement:d,groupElement:e,type:b,proxyElements:[]};
v(e,c||{});"ul"===b&&d.setAttribute("role","list");this.afterChartProxyPosContainer.appendChild(e);this.updateGroupOrder(this.groupOrder);return e};a.prototype.updateGroupAttrs=function(a,b){var d=this.groups[a];if(!d)throw Error("ProxyProvider.updateGroupAttrs: Invalid group key "+a);v(d.groupElement,b)};a.prototype.updateGroupOrder=function(a){var b=this;this.groupOrder=a.slice();if(!this.isDOMOrderGroupOrder()){var d=a.indexOf("series"),e=-1<d?a.slice(0,d):a,g=-1<d?a.slice(d+1):[];a=t.activeElement;
["before","after"].forEach(function(a){var d=b["before"===a?"beforeChartProxyPosContainer":"afterChartProxyPosContainer"];a="before"===a?e:g;c(d);a.forEach(function(a){(a=b.groups[a])&&d.appendChild(a.groupElement)})});(this.beforeChartProxyPosContainer.contains(a)||this.afterChartProxyPosContainer.contains(a))&&a&&a.focus&&a.focus()}};a.prototype.clearGroup=function(a){var b=this.groups[a];if(!b)throw Error("ProxyProvider.clearGroup: Invalid group key "+a);c(b.proxyContainerElement)};a.prototype.removeGroup=
function(a){var b=this.groups[a];b&&(k(b.groupElement),delete this.groups[a])};a.prototype.update=function(){this.updatePosContainerPositions();this.updateGroupOrder(this.groupOrder);this.updateProxyElementPositions()};a.prototype.updateProxyElementPositions=function(){Object.keys(this.groups).forEach(this.updateGroupProxyElementPositions.bind(this))};a.prototype.updateGroupProxyElementPositions=function(a){(a=this.groups[a])&&a.proxyElements.forEach(function(a){return a.refreshPosition()})};a.prototype.destroy=
function(){this.domElementProvider.destroyCreatedElements()};a.prototype.createProxyPosContainer=function(a){var b=this.domElementProvider.createElement("div");b.setAttribute("aria-hidden","false");b.className="highcharts-a11y-proxy-container"+(a?"-"+a:"");g(b,{top:"0",left:"0"});this.chart.styledMode||(b.style.whiteSpace="nowrap",b.style.position="absolute");return b};a.prototype.getCurrentGroupOrderInDOM=function(){var a=this,b=function(b){var d=[];b=b.children;for(var c=0;c<b.length;++c){a:{var e=
b[c];for(var f=Object.keys(a.groups),g=f.length;g--;){var k=f[g],h=a.groups[k];if(h&&e===h.groupElement){e=k;break a}}e=void 0}e&&d.push(e)}return d},c=b(this.beforeChartProxyPosContainer);b=b(this.afterChartProxyPosContainer);c.push("series");return c.concat(b)};a.prototype.isDOMOrderGroupOrder=function(){var a=this,b=this.getCurrentGroupOrderInDOM(),c=this.groupOrder.filter(function(b){return"series"===b||!!a.groups[b]}),e=b.length;if(e!==c.length)return!1;for(;e--;)if(b[e]!==c[e])return!1;return!0};
a.prototype.updatePosContainerPositions=function(){var a=this.chart;if(!a.renderer.forExport){var b=a.renderer.box;a.container.insertBefore(this.afterChartProxyPosContainer,b.nextSibling);a.container.insertBefore(this.beforeChartProxyPosContainer,b);n(this.chart,this.afterChartProxyPosContainer);n(this.chart,this.beforeChartProxyPosContainer)}};return a}()});x(a,"Extensions/RangeSelector.js",[a["Core/Axis/Axis.js"],a["Core/Chart/Chart.js"],a["Core/Globals.js"],a["Core/DefaultOptions.js"],a["Core/Renderer/SVG/SVGElement.js"],
a["Core/Utilities.js"]],function(a,h,p,w,q,l){function t(a){if(-1!==a.indexOf("%L"))return"text";var b="aAdewbBmoyY".split("").some(function(b){return-1!==a.indexOf("%"+b)}),d="HkIlMS".split("").some(function(b){return-1!==a.indexOf("%"+b)});return b&&d?"datetime-local":b?"date":d?"time":"text"}var v=w.defaultOptions,g=l.addEvent,n=l.createElement,k=l.css,c=l.defined,e=l.destroyObjectProperties,d=l.discardElement,b=l.extend,f=l.find,y=l.fireEvent,z=l.isNumber,x=l.merge,J=l.objectEach,F=l.pad,B=l.pick,
A=l.pInt,E=l.splat;b(v,{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:"#335cad",cursor:"pointer"},labelStyle:{color:"#666666"}}});b(v.lang,{rangeSelectorZoom:"Zoom",rangeSelectorFrom:"",rangeSelectorTo:"\u2192"});var C=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(b,d){var e=this.chart,m=this.buttonOptions[b],f=e.xAxis[0],r=e.scroller&&e.scroller.getUnionExtremes()||f||{},k=r.dataMin,h=r.dataMax,
n=f&&Math.round(Math.min(f.max,B(h,f.max))),u=m.type;r=m._range;var l,p=m.dataGrouping;var q=!0;if(null!==k&&null!==h){e.fixedRange=r;this.setSelected(b);p&&(this.forcedDataGrouping=!0,a.prototype.setDataGrouping.call(f||{chart:this.chart},p,!1),this.frozenStates=m.preserveDataGrouping);if("month"===u||"year"===u)if(f){q={range:m,max:n,chart:e,dataMin:k,dataMax:h};var A=f.minFromRange.call(q);z(q.newMax)&&(n=q.newMax);q=!1}else r=m;else if(r)A=Math.max(n-r,k),n=Math.min(A+r,h),q=!1;else if("ytd"===
u)if(f){if("undefined"===typeof h||"undefined"===typeof k)k=Number.MAX_VALUE,h=Number.MIN_VALUE,e.series.forEach(function(a){if(a=a.xData)k=Math.min(a[0],k),h=Math.max(a[a.length-1],h)}),d=!1;n=this.getYTDExtremes(h,k,e.time.useUTC);A=l=n.min;n=n.max}else{this.deferredYTDClick=b;return}else"all"===u&&f&&(e.navigator&&e.navigator.baseSeries[0]&&(e.navigator.baseSeries[0].xAxis.options.range=void 0),A=k,n=h);q&&m._offsetMin&&c(A)&&(A+=m._offsetMin);m._offsetMax&&c(n)&&(n+=m._offsetMax);this.dropdown&&
(this.dropdown.selectedIndex=b+1);if(f)f.setExtremes(A,n,B(d,!0),void 0,{trigger:"rangeSelectorButton",rangeSelectorButton:m});else{var t=E(e.options.xAxis)[0];var w=t.range;t.range=r;var v=t.min;t.min=l;g(e,"load",function(){t.range=w;t.min=v})}y(this,"afterBtnClick")}};f.prototype.setSelected=function(a){this.selected=this.options.selected=a};f.prototype.init=function(a){var b=this,d=a.options.rangeSelector,c=d.buttons||b.defaultButtons.slice(),e=d.selected,m=function(){var a=b.minInput,d=b.maxInput;
a&&a.blur&&y(a,"blur");d&&d.blur&&y(d,"blur")};b.chart=a;b.options=d;b.buttons=[];b.buttonOptions=c;this.eventsToUnbind=[];this.eventsToUnbind.push(g(a.container,"mousedown",m));this.eventsToUnbind.push(g(a,"resize",m));c.forEach(b.computeButtonRange);"undefined"!==typeof e&&c[e]&&this.clickButton(e,!1);this.eventsToUnbind.push(g(a,"load",function(){a.xAxis&&a.xAxis[0]&&g(a.xAxis[0],"setExtremes",function(d){this.max-this.min!==a.fixedRange&&"rangeSelectorButton"!==d.trigger&&"updatedData"!==d.trigger&&
b.forcedDataGrouping&&!b.frozenStates&&this.setDataGrouping(!1,!1)})}))};f.prototype.updateButtonStates=function(){var a=this,b=this.chart,d=this.dropdown,c=b.xAxis[0],e=Math.round(c.max-c.min),f=!c.hasVisibleSeries,g=b.scroller&&b.scroller.getUnionExtremes()||c,k=g.dataMin,h=g.dataMax;b=a.getYTDExtremes(h,k,b.time.useUTC);var n=b.min,u=b.max,y=a.selected,l=z(y),p=a.options.allButtonsEnabled,q=a.buttons;a.buttonOptions.forEach(function(b,m){var r=b._range,g=b.type,I=b.count||1,N=q[m],H=0,M=b._offsetMax-
b._offsetMin;b=m===y;var O=r>h-k,A=r<c.minRange,E=!1,t=!1;r=r===e;("month"===g||"year"===g)&&e+36E5>=864E5*{month:28,year:365}[g]*I-M&&e-36E5<=864E5*{month:31,year:366}[g]*I+M?r=!0:"ytd"===g?(r=u-n+M===e,E=!b):"all"===g&&(r=c.max-c.min>=h-k,t=!b&&l&&r);g=!p&&(O||A||t||f);I=b&&r||r&&!l&&!E||b&&a.frozenStates;g?H=3:I&&(l=!0,H=2);N.state!==H&&(N.setState(H),d&&(d.options[m+1].disabled=g,2===H&&(d.selectedIndex=m+1)),0===H&&y===m&&a.setSelected())})};f.prototype.computeButtonRange=function(a){var b=a.type,
d=a.count||1,c={millisecond:1,second:1E3,minute:6E4,hour:36E5,day:864E5,week:6048E5};if(c[b])a._range=c[b]*d;else if("month"===b||"year"===b)a._range=864E5*{month:30,year:365}[b]*d;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 b=this.chart.options.rangeSelector,d=this.chart.time;return a?("text"===a.type&&b.inputDateParser||this.defaultInputDateParser)(a.value,d.useUTC,
d):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,b,d){if(a=
"min"===a?this.minInput:this.maxInput){var c=this.inputTypeFormats[a.type],e=this.chart.time;c&&(b=e.dateFormat(c,b),a.min!==b&&(a.min=b),d=e.dateFormat(c,d),a.max!==d&&(a.max=d))}};f.prototype.showInput=function(a){var b="min"===a?this.minDateBox:this.maxDateBox;if((a="min"===a?this.minInput:this.maxInput)&&b&&this.inputGroup){var d="text"===a.type,c=this.inputGroup,e=c.translateX;c=c.translateY;var f=this.options.inputBoxWidth;k(a,{width:d?b.width+(f?-2:20)+"px":"auto",height:d?b.height-2+"px":
"auto",border:"2px solid silver"});d&&f?k(a,{left:e+b.x+"px",top:c+"px"}):k(a,{left:Math.min(Math.round(b.x+e-(a.offsetWidth-b.width)/2),this.chart.chartWidth-a.offsetWidth)+"px",top:c-(a.offsetHeight-b.height)/2+"px"})}};f.prototype.hideInput=function(a){(a="min"===a?this.minInput:this.maxInput)&&k(a,{top:"-9999em",border:0,width:"1px",height:"1px"})};f.prototype.defaultInputDateParser=function(a,b,d){var c=a.split("/").join("-").split(" ").join("T");-1===c.indexOf("T")&&(c+="T00:00");if(b)c+="Z";
else{var e;if(e=p.isSafari)e=c,e=!(6<e.length&&(e.lastIndexOf("-")===e.length-6||e.lastIndexOf("+")===e.length-6));e&&(e=(new Date(c)).getTimezoneOffset()/60,c+=0>=e?"+".concat(F(-e),":00"):"-".concat(F(e),":00"))}c=Date.parse(c);z(c)||(a=a.split("-"),c=Date.UTC(A(a[0]),A(a[1])-1,A(a[2])));d&&b&&z(c)&&(c+=d.getTimezoneOffset(c));return c};f.prototype.drawInput=function(a){function d(){var b=m.getInputValue(a),d=c.xAxis[0],e=c.scroller&&c.scroller.xAxis?c.scroller.xAxis:d,f=e.dataMin;e=e.dataMax;var r=
m.maxInput,g=m.minInput;b!==Number(q.getAttribute("data-hc-time-previous"))&&z(b)&&(q.setAttribute("data-hc-time-previous",b),y&&r&&z(f)?b>Number(r.getAttribute("data-hc-time"))?b=void 0:b<f&&(b=f):g&&z(e)&&(b<Number(g.getAttribute("data-hc-time"))?b=void 0:b>e&&(b=e)),"undefined"!==typeof b&&d.setExtremes(y?b:d.min,y?d.max:b,void 0,void 0,{trigger:"rangeSelectorInput"}))}var c=this.chart,e=this.div,f=this.inputGroup,m=this,g=c.renderer.style||{},h=c.renderer,u=c.options.rangeSelector,y="min"===a,
l=v.lang[y?"rangeSelectorFrom":"rangeSelectorTo"]||"";l=h.label(l,0).addClass("highcharts-range-label").attr({padding:l?2:0,height:l?u.inputBoxHeight:0}).add(f);h=h.label("",0).addClass("highcharts-range-input").attr({padding:2,width:u.inputBoxWidth,height:u.inputBoxHeight,"text-align":"center"}).on("click",function(){m.showInput(a);m[a+"Input"].focus()});c.styledMode||h.attr({stroke:u.inputBoxBorderColor,"stroke-width":1});h.add(f);var q=n("input",{name:a,className:"highcharts-range-selector"},void 0,
e);q.setAttribute("type",t(u.inputDateFormat||"%b %e, %Y"));c.styledMode||(l.css(x(g,u.labelStyle)),h.css(x({color:"#333333"},g,u.inputStyle)),k(q,b({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"},u.inputStyle)));q.onfocus=function(){m.showInput(a)};q.onblur=function(){q===p.doc.activeElement&&d();m.hideInput(a);m.setInputValue(a);q.blur()};var A=!1;q.onchange=function(){A||
(d(),m.hideInput(a),q.blur())};q.onkeypress=function(a){13===a.keyCode&&d()};q.onkeydown=function(a){A=!0;38!==a.keyCode&&40!==a.keyCode||d()};q.onkeyup=function(){A=!1};return{dateBox:h,input:q,label:l}};f.prototype.getPosition=function(){var a=this.chart,b=a.options.rangeSelector;a="top"===b.verticalAlign?a.plotTop-a.axisOffset[0]:0;return{buttonTop:a+b.buttonPosition.y,inputTop:a+b.inputPosition.y-10}};f.prototype.getYTDExtremes=function(a,b,d){var c=this.chart.time,e=new c.Date(a),f=c.get("FullYear",
e);d=d?c.Date.UTC(f,0,1):+new c.Date(f,0,1);b=Math.max(b,d);e=e.getTime();return{max:Math.min(a||e,e),min:b}};f.prototype.render=function(a,b){var d=this.chart,e=d.renderer,f=d.container,m=d.options,r=m.rangeSelector,g=B(m.chart.style&&m.chart.style.zIndex,0)+1;m=r.inputEnabled;if(!1!==r.enabled){this.rendered||(this.group=e.g("range-selector-group").attr({zIndex:7}).add(),this.div=n("div",void 0,{position:"relative",height:0,zIndex:g}),this.buttonOptions.length&&this.renderButtons(),f.parentNode&&
f.parentNode.insertBefore(this.div,f),m&&(this.inputGroup=e.g("input-group").add(this.group),e=this.drawInput("min"),this.minDateBox=e.dateBox,this.minLabel=e.label,this.minInput=e.input,e=this.drawInput("max"),this.maxDateBox=e.dateBox,this.maxLabel=e.label,this.maxInput=e.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 k=0;[this.minLabel,this.minDateBox,this.maxLabel,this.maxDateBox].forEach(function(a){if(a){var b=a.getBBox().width;b&&(a.attr({x:k}),k+=b+r.inputSpacing)}})}this.alignElements();this.rendered=!0}};f.prototype.renderButtons=function(){var a=this,b=this.buttons,d=this.options,c=v.lang,e=this.chart.renderer,f=x(d.buttonTheme),k=f&&f.states,h=f.width||28;delete f.width;
delete f.states;this.buttonGroup=e.g("range-selector-buttons").add(this.group);var u=this.dropdown=n("select",void 0,{position:"absolute",width:"1px",height:"1px",padding:0,border:0,top:"-9999em",cursor:"pointer",opacity:.0001},this.div);g(u,"touchstart",function(){u.style.fontSize="16px"});[[p.isMS?"mouseover":"mouseenter"],[p.isMS?"mouseout":"mouseleave"],["change","click"]].forEach(function(d){var c=d[0],e=d[1];g(u,c,function(){var d=b[a.currentButtonIndex()];d&&y(d.element,e||c)})});this.zoomText=
e.label(c&&c.rangeSelectorZoom||"",0).attr({padding:d.buttonTheme.padding,height:d.buttonTheme.height,paddingLeft:0,paddingRight:0}).add(this.buttonGroup);this.chart.styledMode||(this.zoomText.css(d.labelStyle),f["stroke-width"]=B(f["stroke-width"],0));n("option",{textContent:this.zoomText.textStr,disabled:!0},void 0,u);this.buttonOptions.forEach(function(d,c){n("option",{textContent:d.title||d.text},void 0,u);b[c]=e.button(d.text,0,0,function(b){var e=d.events&&d.events.click,f;e&&(f=e.call(d,b));
!1!==f&&a.clickButton(c);a.isActive=!0},f,k&&k.hover,k&&k.select,k&&k.disabled).attr({"text-align":"center",width:h}).add(a.buttonGroup);d.title&&b[c].attr("title",d.title)})};f.prototype.alignElements=function(){var a=this,b=this.buttonGroup,d=this.buttons,c=this.chart,e=this.group,f=this.inputGroup,g=this.options,k=this.zoomText,h=c.options,u=h.exporting&&!1!==h.exporting.enabled&&h.navigation&&h.navigation.buttonOptions;h=g.buttonPosition;var n=g.inputPosition,y=g.verticalAlign,l=function(b,d){return u&&
a.titleCollision(c)&&"top"===y&&"right"===d.align&&d.y-b.getBBox().height-12<(u.y||0)+(u.height||0)+c.spacing[0]?-40:0},q=c.plotLeft;if(e&&h&&n){var p=h.x-c.spacing[3];if(b){this.positionButtons();if(!this.initialButtonGroupWidth){var A=0;k&&(A+=k.getBBox().width+5);d.forEach(function(a,b){A+=a.width;b!==d.length-1&&(A+=g.buttonSpacing)});this.initialButtonGroupWidth=A}q-=c.spacing[3];this.updateButtonStates();k=l(b,h);this.alignButtonGroup(k);e.placed=b.placed=c.hasLoaded}b=0;f&&(b=l(f,n),"left"===
n.align?p=q:"right"===n.align&&(p=-Math.max(c.axisOffset[1],-b)),f.align({y:n.y,width:f.getBBox().width,align:n.align,x:n.x+p-2},!0,c.spacingBox),f.placed=c.hasLoaded);this.handleCollision(b);e.align({verticalAlign:y},!0,c.spacingBox);f=e.alignAttr.translateY;b=e.getBBox().height+20;l=0;"bottom"===y&&(l=(l=c.legend&&c.legend.options)&&"bottom"===l.verticalAlign&&l.enabled&&!l.floating?c.legend.legendHeight+B(l.margin,10):0,b=b+l-20,l=f-b-(g.floating?0:g.y)-(c.titleOffset?c.titleOffset[2]:0)-10);if("top"===
y)g.floating&&(l=0),c.titleOffset&&c.titleOffset[0]&&(l=c.titleOffset[0]),l+=c.margin[0]-c.spacing[0]||0;else if("middle"===y)if(n.y===h.y)l=f;else if(n.y||h.y)l=0>n.y||0>h.y?l-Math.min(n.y,h.y):f-b;e.translate(g.x,g.y+Math.floor(l));h=this.minInput;n=this.maxInput;f=this.dropdown;g.inputEnabled&&h&&n&&(h.style.marginTop=e.translateY+"px",n.style.marginTop=e.translateY+"px");f&&(f.style.marginTop=e.translateY+"px")}};f.prototype.alignButtonGroup=function(a,b){var d=this.chart,c=this.buttonGroup,e=
this.options.buttonPosition,f=d.plotLeft-d.spacing[3],g=e.x-d.spacing[3];"right"===e.align?g+=a-f:"center"===e.align&&(g-=f/2);c&&c.align({y:e.y,width:B(b,this.initialButtonGroupWidth),align:e.align,x:g},!0,d.spacingBox)};f.prototype.positionButtons=function(){var a=this.buttons,b=this.chart,d=this.options,c=this.zoomText,e=b.hasLoaded?"animate":"attr",f=d.buttonPosition,g=b.plotLeft,k=g;c&&"hidden"!==c.visibility&&(c[e]({x:B(g+f.x,g)}),k+=f.x+c.getBBox().width+5);this.buttonOptions.forEach(function(b,
c){if("hidden"!==a[c].visibility)a[c][e]({x:k}),k+=a[c].width+d.buttonSpacing;else a[c][e]({x:g})})};f.prototype.handleCollision=function(a){var b=this,d=this.chart,c=this.buttonGroup,e=this.inputGroup,f=this.options,g=f.buttonPosition,m=f.dropdown,k=f.inputPosition;f=function(){var a=0;b.buttons.forEach(function(b){b=b.getBBox();b.width>a&&(a=b.width)});return a};var h=function(b){if(e&&c){var d=e.alignAttr.translateX+e.alignOptions.x-a+e.getBBox().x+2,f=e.alignOptions.width,m=c.alignAttr.translateX+
c.getBBox().x;return m+b>d&&d+f>m&&g.y<k.y+e.getBBox().height}return!1},n=function(){e&&c&&e.attr({translateX:e.alignAttr.translateX+(d.axisOffset[1]>=-a?0:-a),translateY:e.alignAttr.translateY+c.getBBox().height+10})};if(c){if("always"===m){this.collapseButtons(a);h(f())&&n();return}"never"===m&&this.expandButtons()}e&&c?k.align===g.align||h(this.initialButtonGroupWidth+20)?"responsive"===m?(this.collapseButtons(a),h(f())&&n()):n():"responsive"===m&&this.expandButtons():c&&"responsive"===m&&(this.initialButtonGroupWidth>
d.plotWidth?this.collapseButtons(a):this.expandButtons())};f.prototype.collapseButtons=function(a){var b=this.buttons,d=this.buttonOptions,c=this.chart,e=this.dropdown,f=this.options,g=this.zoomText,m=c.userOptions.rangeSelector&&c.userOptions.rangeSelector.buttonTheme||{},k=function(a){return{text:a?""+a+" \u25be":"\u25be",width:"auto",paddingLeft:B(f.buttonTheme.paddingLeft,m.padding,8),paddingRight:B(f.buttonTheme.paddingRight,m.padding,8)}};g&&g.hide();var h=!1;d.forEach(function(a,d){d=b[d];
2!==d.state?d.hide():(d.show(),d.attr(k(a.text)),h=!0)});h||(e&&(e.selectedIndex=0),b[0].show(),b[0].attr(k(this.zoomText&&this.zoomText.textStr)));d=f.buttonPosition.align;this.positionButtons();"right"!==d&&"center"!==d||this.alignButtonGroup(a,b[this.currentButtonIndex()].getBBox().width);this.showDropdown()};f.prototype.expandButtons=function(){var a=this.buttons,b=this.buttonOptions,d=this.options,c=this.zoomText;this.hideDropdown();c&&c.show();b.forEach(function(b,c){c=a[c];c.show();c.attr({text:b.text,
width:d.buttonTheme.width||28,paddingLeft:B(d.buttonTheme.paddingLeft,"unset"),paddingRight:B(d.buttonTheme.paddingRight,"unset")});2>c.state&&c.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 a=this.buttonGroup,b=this.buttons,d=this.chart,c=this.dropdown;if(a&&c){var e=a.translateX;a=a.translateY;b=b[this.currentButtonIndex()].getBBox();k(c,{left:d.plotLeft+
e+"px",top:a+.5+"px",width:b.width+"px",height:b.height+"px"});this.hasVisibleDropdown=!0}};f.prototype.hideDropdown=function(){var a=this.dropdown;a&&(k(a,{top:"-9999em",width:"1px",height:"1px"}),this.hasVisibleDropdown=!1)};f.prototype.getHeight=function(){var a=this.options,b=this.group,d=a.y,c=a.buttonPosition.y,e=a.inputPosition.y;if(a.height)return a.height;this.alignElements();a=b?b.getBBox(!0).height+13+d:0;b=Math.min(e,c);if(0>e&&0>c||0<e&&0<c)a+=Math.abs(b);return a};f.prototype.titleCollision=
function(a){return!(a.options.title.text||a.options.subtitle.text)};f.prototype.update=function(a){var b=this.chart;x(!0,b.options.rangeSelector,a);this.destroy();this.init(b);this.render()};f.prototype.destroy=function(){var a=this,b=a.minInput,c=a.maxInput;a.eventsToUnbind&&(a.eventsToUnbind.forEach(function(a){return a()}),a.eventsToUnbind=void 0);e(a.buttons);b&&(b.onfocus=b.onblur=b.onchange=null);c&&(c.onfocus=c.onblur=c.onchange=null);J(a,function(b,c){b&&"chart"!==c&&(b instanceof q?b.destroy():
b instanceof window.HTMLElement&&d(b));b!==f.prototype[c]&&(a[c]=null)},this)};return f}();C.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"}];C.prototype.inputTypeFormats={"datetime-local":"%Y-%m-%dT%H:%M:%S",date:"%Y-%m-%d",
time:"%H:%M:%S"};a.prototype.minFromRange=function(){var a=this.range,b=a.type,d=this.max,c=this.chart.time,e=function(a,d){var e="year"===b?"FullYear":"Month",f=new c.Date(a),g=c.get(e,f);c.set(e,f,g+d);g===c.get(e,f)&&c.set("Date",f,0);return f.getTime()-a};if(z(a)){var f=d-a;var g=a}else a&&(f=d+e(d,-(a.count||1)),this.chart&&(this.chart.fixedRange=d-f));var k=B(this.dataMin,Number.MIN_VALUE);z(f)||(f=k);f<=k&&(f=k,"undefined"===typeof g&&(g=e(f,a.count)),this.newMax=Math.min(f+g,B(this.dataMax,
Number.MAX_VALUE)));z(d)?!z(a)&&a&&a._offsetMin&&(f+=a._offsetMin):f=void 0;return f};if(!p.RangeSelector){var D=[],L=function(a){function b(){c&&(d=a.xAxis[0].getExtremes(),e=a.legend,h=c&&c.options.verticalAlign,z(d.min)&&c.render(d.min,d.max),e.display&&"top"===h&&h===e.options.verticalAlign&&(k=x(a.spacingBox),k.y="vertical"===e.options.layout?a.plotTop:k.y+c.getHeight(),e.group.placed=!1,e.align(k)))}var d,c=a.rangeSelector,e,k,h;c&&(f(D,function(b){return b[0]===a})||D.push([a,[g(a.xAxis[0],
"afterSetExtremes",function(a){c&&c.render(a.min,a.max)}),g(a,"redraw",b)]]),b())};g(h,"afterGetContainer",function(){this.options.rangeSelector&&this.options.rangeSelector.enabled&&(this.rangeSelector=new C(this))});g(h,"beforeRender",function(){var a=this.axes,b=this.rangeSelector;b&&(z(b.deferredYTDClick)&&(b.clickButton(b.deferredYTDClick),delete b.deferredYTDClick),a.forEach(function(a){a.updateNames();a.setScale()}),this.getAxisMargins(),b.render(),a=b.options.verticalAlign,b.options.floating||
("bottom"===a?this.extraBottomMargin=!0:"middle"!==a&&(this.extraTopMargin=!0)))});g(h,"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 C(this));this.extraTopMargin=this.extraBottomMargin=!1;a&&(L(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)});g(h,"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))});g(h,"getMargins",function(){var a=this.rangeSelector;a&&(a=a.getHeight(),this.extraTopMargin&&(this.plotTop+=a),this.extraBottomMargin&&(this.marginBottom+=a))});h.prototype.callbacks.push(L);
g(h,"destroy",function(){for(var a=0;a<D.length;a++){var b=D[a];if(b[0]===this){b[1].forEach(function(a){return a()});D.splice(a,1);break}}});p.RangeSelector=C}return C});x(a,"Accessibility/Components/RangeSelectorComponent.js",[a["Extensions/RangeSelector.js"],a["Accessibility/AccessibilityComponent.js"],a["Accessibility/Utils/ChartUtilities.js"],a["Accessibility/Utils/Announcer.js"],a["Accessibility/KeyboardNavigationHandler.js"],a["Core/Utilities.js"]],function(a,h,p,w,q,l){var t=this&&this.__extends||
function(){var a=function(c,d){a=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(a,d){a.__proto__=d}||function(a,d){for(var b in d)d.hasOwnProperty(b)&&(a[b]=d[b])};return a(c,d)};return function(c,d){function b(){this.constructor=c}a(c,d);c.prototype=null===d?Object.create(d):(b.prototype=d.prototype,new b)}}(),v=p.unhideChartElementFromAT,g=p.getAxisRangeDescription,n=l.addEvent,k=l.attr;h=function(a){function c(){var d=null!==a&&a.apply(this,arguments)||this;d.announcer=void 0;
return d}t(c,a);c.prototype.init=function(){this.announcer=new w(this.chart,"polite")};c.prototype.onChartUpdate=function(){var a=this.chart,b=this,c=a.rangeSelector;c&&(this.updateSelectorVisibility(),this.setDropdownAttrs(),c.buttons&&c.buttons.length&&c.buttons.forEach(function(a){b.setRangeButtonAttrs(a)}),c.maxInput&&c.minInput&&["minInput","maxInput"].forEach(function(d,e){if(d=c[d])v(a,d),b.setRangeInputAttrs(d,"accessibility.rangeSelector."+(e?"max":"min")+"InputLabel")}))};c.prototype.updateSelectorVisibility=
function(){var a=this.chart,b=a.rangeSelector,c=b&&b.dropdown,e=b&&b.buttons||[];b&&b.hasVisibleDropdown&&c?(v(a,c),e.forEach(function(a){return a.element.setAttribute("aria-hidden",!0)})):(c&&c.setAttribute("aria-hidden",!0),e.forEach(function(b){return v(a,b.element)}))};c.prototype.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))};c.prototype.setRangeButtonAttrs=function(a){k(a.element,{tabindex:-1,role:"button"})};c.prototype.setRangeInputAttrs=function(a,b){var c=this.chart;k(a,{tabindex:-1,"aria-label":c.langFormat(b,{chart:c})})};c.prototype.onButtonNavKbdArrowKey=function(a,b){var c=a.response,d=this.keyCodes,e=this.chart,g=e.options.accessibility.keyboardNavigation.wrapAround;b=b===d.left||b===d.up?-1:1;return e.highlightRangeSelectorButton(e.highlightedRangeSelectorItemIx+b)?c.success:
g?(a.init(b),c.success):c[0<b?"next":"prev"]};c.prototype.onButtonNavKbdClick=function(a){a=a.response;var b=this.chart;3!==b.oldRangeSelectorItemState&&this.fakeClickEvent(b.rangeSelector.buttons[b.highlightedRangeSelectorItemIx].element);return a.success};c.prototype.onAfterBtnClick=function(){var a=this.chart,b=g(a.xAxis[0]);(a=a.langFormat("accessibility.rangeSelector.clickButtonAnnouncement",{chart:a,axisRangeDescription:b}))&&this.announcer.announce(a)};c.prototype.onInputKbdMove=function(a){var b=
this.chart,c=b.rangeSelector,d=b.highlightedInputRangeIx=(b.highlightedInputRangeIx||0)+a;1<d||0>d?b.accessibility&&(b.accessibility.keyboardNavigation.tabindexContainer.focus(),b.accessibility.keyboardNavigation.move(a)):c&&(a=c[d?"maxDateBox":"minDateBox"],c=c[d?"maxInput":"minInput"],a&&c&&b.setFocusToElement(a,c))};c.prototype.onInputNavInit=function(a){var b=this,c=this,d=this.chart,e=0<a?0:1,g=d.rangeSelector,k=g&&g[e?"maxDateBox":"minDateBox"];a=g&&g.minInput;g=g&&g.maxInput;d.highlightedInputRangeIx=
e;if(k&&a&&g){d.setFocusToElement(k,e?g:a);this.removeInputKeydownHandler&&this.removeInputKeydownHandler();d=function(a){(a.which||a.keyCode)===b.keyCodes.tab&&(a.preventDefault(),a.stopPropagation(),c.onInputKbdMove(a.shiftKey?-1:1))};var h=n(a,"keydown",d),l=n(g,"keydown",d);this.removeInputKeydownHandler=function(){h();l()}}};c.prototype.onInputNavTerminate=function(){var a=this.chart.rangeSelector||{};a.maxInput&&a.hideInput("max");a.minInput&&a.hideInput("min");this.removeInputKeydownHandler&&
(this.removeInputKeydownHandler(),delete this.removeInputKeydownHandler)};c.prototype.initDropdownNav=function(){var a=this,b=this.chart,c=b.rangeSelector,e=c&&c.dropdown;c&&e&&(b.setFocusToElement(c.buttonGroup,e),this.removeDropdownKeydownHandler&&this.removeDropdownKeydownHandler(),this.removeDropdownKeydownHandler=n(e,"keydown",function(c){var d=b.accessibility;(c.which||c.keyCode)===a.keyCodes.tab&&(c.preventDefault(),c.stopPropagation(),d&&(d.keyboardNavigation.tabindexContainer.focus(),d.keyboardNavigation.move(c.shiftKey?
-1:1)))}))};c.prototype.getRangeSelectorButtonNavigation=function(){var a=this.chart,b=this.keyCodes,c=this;return new q(a,{keyCodeMap:[[[b.left,b.right,b.up,b.down],function(a){return c.onButtonNavKbdArrowKey(this,a)}],[[b.enter,b.space],function(){return c.onButtonNavKbdClick(this)}]],validate:function(){return!!(a.rangeSelector&&a.rangeSelector.buttons&&a.rangeSelector.buttons.length)},init:function(b){var d=a.rangeSelector;d&&d.hasVisibleDropdown?c.initDropdownNav():d&&(d=d.buttons.length-1,a.highlightRangeSelectorButton(0<
b?0:d))},terminate:function(){c.removeDropdownKeydownHandler&&(c.removeDropdownKeydownHandler(),delete c.removeDropdownKeydownHandler)}})};c.prototype.getRangeSelectorInputNavigation=function(){var a=this.chart,b=this;return new q(a,{keyCodeMap:[],validate:function(){return!!(a.rangeSelector&&a.rangeSelector.inputGroup&&"hidden"!==a.rangeSelector.inputGroup.element.style.visibility&&!1!==a.options.rangeSelector.inputEnabled&&a.rangeSelector.minInput&&a.rangeSelector.maxInput)},init:function(a){b.onInputNavInit(a)},
terminate:function(){b.onInputNavTerminate()}})};c.prototype.getKeyboardNavigation=function(){return[this.getRangeSelectorButtonNavigation(),this.getRangeSelectorInputNavigation()]};c.prototype.destroy=function(){this.removeDropdownKeydownHandler&&this.removeDropdownKeydownHandler();this.removeInputKeydownHandler&&this.removeInputKeydownHandler();this.announcer&&this.announcer.destroy()};return c}(h);(function(c){function e(a){var b=this.rangeSelector&&this.rangeSelector.buttons||[],c=this.highlightedRangeSelectorItemIx,
d=this.rangeSelector&&this.rangeSelector.selected;"undefined"!==typeof c&&b[c]&&c!==d&&b[c].setState(this.oldRangeSelectorItemState||0);this.highlightedRangeSelectorItemIx=a;return b[a]?(this.setFocusToElement(b[a].box,b[a].element),a!==d&&(this.oldRangeSelectorItemState=b[a].state,b[a].setState(1)),!0):!1}function d(){var a=this.chart.accessibility;if(a&&a.components.rangeSelector)return a.components.rangeSelector.onAfterBtnClick()}var b=[];c.compose=function(c,g){-1===b.indexOf(c)&&(b.push(c),c.prototype.highlightRangeSelectorButton=
e);-1===b.indexOf(g)&&(b.push(g),n(a,"afterBtnClick",d))}})(h||(h={}));return h});x(a,"Accessibility/Components/SeriesComponent/ForcedMarkers.js",[a["Core/Utilities.js"]],function(a){var h=a.addEvent,p=a.merge,t;(function(a){function l(a){p(!0,a,{marker:{enabled:!0,states:{normal:{opacity:0}}}})}function q(a){return a.marker.states&&a.marker.states.normal&&a.marker.states.normal.opacity}function t(){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"))})}}function g(a){this.resetA11yMarkerOptions=p(a.options.marker||{},this.userOptions.marker||{})}function n(){var a=this.options,e=!1!==(this.options.accessibility&&this.options.accessibility.enabled);if(e=this.chart.options.accessibility.enabled&&
e)e=this.chart.options.accessibility,e=this.points.length<e.series.pointDescriptionEnabledThreshold||!1===e.series.pointDescriptionEnabledThreshold;if(e){if(a.marker&&!1===a.marker.enabled&&(this.a11yMarkersForced=!0,l(this.options)),this._hasPointMarkers&&this.points&&this.points.length)for(a=this.points.length;a--;){e=this.points[a];var d=e.options,b=e.hasForcedA11yMarker;delete e.hasForcedA11yMarker;d.marker&&(b=b&&0===q(d),d.marker.enabled&&!b?(p(!0,d.marker,{states:{normal:{opacity:q(d)||1}}}),
e.hasForcedA11yMarker=!1):!1===d.marker.enabled&&(l(d),e.hasForcedA11yMarker=!0))}}else this.a11yMarkersForced&&(delete this.a11yMarkersForced,(a=this.resetA11yMarkerOptions)&&this.update({marker:{enabled:a.enabled,states:{normal:{opacity:a.states&&a.states.normal&&a.states.normal.opacity}}}}),delete this.resetA11yMarkerOptions)}var k=[];a.compose=function(a){-1===k.indexOf(a)&&(k.push(a),h(a,"afterSetOptions",g),h(a,"render",n),h(a,"afterRender",t))}})(t||(t={}));return t});x(a,"Accessibility/Components/SeriesComponent/SeriesKeyboardNavigation.js",
[a["Core/Series/Point.js"],a["Core/Series/Series.js"],a["Core/Series/SeriesRegistry.js"],a["Core/Globals.js"],a["Core/Utilities.js"],a["Accessibility/KeyboardNavigationHandler.js"],a["Accessibility/Utils/EventProvider.js"],a["Accessibility/Utils/ChartUtilities.js"]],function(a,h,p,w,q,l,x,v){function g(a){var b=a.index,c=a.series.points,d=c.length;if(c[b]!==a)for(;d--;){if(c[d]===a)return d}else return b}function n(a){var b=a.chart.options.accessibility.keyboardNavigation.seriesNavigation,c=a.options.accessibility||
{},d=c.keyboardNavigation;return d&&!1===d.enabled||!1===c.enabled||!1===a.options.enableMouseTracking||!a.visible||b.pointNavigationEnabledThreshold&&b.pointNavigationEnabledThreshold<=a.points.length}function k(a){var b=a.series.chart.options.accessibility,c=a.options.accessibility&&!1===a.options.accessibility.enabled;return a.isNull&&b.keyboardNavigation.seriesNavigation.skipNullPoints||!1===a.visible||!1===a.isInside||c||n(a.series)}function c(a){a=a.series||[];for(var b=a.length,c=0;c<b;++c)if(!n(a[c])){a:{var d=
a[c].points||[];for(var e=d.length,f=0;f<e;++f)if(!k(d[f])){d=d[f];break a}d=null}if(d)return d}return null}function e(a){for(var b=a.series.length,c=!1;b--&&!(a.highlightedPoint=a.series[b].points[a.series[b].points.length-1],c=a.series[b].highlightNextValidPoint()););return c}function d(a){delete a.highlightedPoint;return(a=c(a))?a.highlight():!1}var b=p.seriesTypes,f=w.doc,t=q.defined,z=q.fireEvent,G=v.getPointFromXY,J=v.getSeriesFromName,F=v.scrollToPoint;p=function(){function b(a,b){this.keyCodes=
b;this.chart=a}b.prototype.init=function(){var b=this,d=this.chart,e=this.eventProvider=new x;e.addEvent(h,"destroy",function(){return b.onSeriesDestroy(this)});e.addEvent(d,"afterApplyDrilldown",function(){var a=c(this);a&&a.highlight(!1)});e.addEvent(d,"drilldown",function(a){a=a.point;var c=a.series;b.lastDrilledDownPoint={x:a.x,y:a.y,seriesName:c?c.name:""}});e.addEvent(d,"drillupall",function(){setTimeout(function(){b.onDrillupAll()},10)});e.addEvent(a,"afterSetState",function(){var a=this.graphic&&
this.graphic.element,b=f.activeElement,c=b&&b.getAttribute("class");c=c&&-1<c.indexOf("highcharts-a11y-proxy-button");d.highlightedPoint===this&&b!==a&&!c&&a&&a.focus&&a.focus()})};b.prototype.onDrillupAll=function(){var a=this.lastDrilledDownPoint,b=this.chart,d=a&&J(b,a.seriesName),e;a&&d&&t(a.x)&&t(a.y)&&(e=G(d,a.x,a.y));e=e||c(b);b.container&&b.container.focus();e&&e.highlight&&e.highlight(!1)};b.prototype.getKeyboardNavigationHandler=function(){var a=this,b=this.keyCodes,f=this.chart,g=f.inverted;
return new l(f,{keyCodeMap:[[g?[b.up,b.down]:[b.left,b.right],function(b){return a.onKbdSideways(this,b)}],[g?[b.left,b.right]:[b.up,b.down],function(b){return a.onKbdVertical(this,b)}],[[b.enter,b.space],function(a,b){if(a=f.highlightedPoint)b.point=a,z(a.series,"click",b),a.firePointEvent("click");return this.response.success}],[[b.home],function(){d(f);return this.response.success}],[[b.end],function(){e(f);return this.response.success}],[[b.pageDown,b.pageUp],function(a){f.highlightAdjacentSeries(a===
b.pageDown);return this.response.success}]],init:function(){return a.onHandlerInit(this)},validate:function(){return!!c(f)},terminate:function(){return a.onHandlerTerminate()}})};b.prototype.onKbdSideways=function(a,b){var c=this.keyCodes;return this.attemptHighlightAdjacentPoint(a,b===c.right||b===c.down)};b.prototype.onHandlerInit=function(a){var b=this.chart;b.options.accessibility.keyboardNavigation.seriesNavigation.rememberPointFocus&&b.highlightedPoint?b.highlightedPoint.highlight():d(b);return a.response.success};
b.prototype.onKbdVertical=function(a,b){var c=this.chart,d=this.keyCodes;b=b===d.down||b===d.right;d=c.options.accessibility.keyboardNavigation.seriesNavigation;if(d.mode&&"serialize"===d.mode)return this.attemptHighlightAdjacentPoint(a,b);c[c.highlightedPoint&&c.highlightedPoint.series.keyboardMoveVertical?"highlightAdjacentPointVertical":"highlightAdjacentSeries"](b);return a.response.success};b.prototype.onHandlerTerminate=function(){var a=this.chart,b=a.options.accessibility.keyboardNavigation;
a.tooltip&&a.tooltip.hide(0);var c=a.highlightedPoint&&a.highlightedPoint.series;if(c&&c.onMouseOut)c.onMouseOut();if(a.highlightedPoint&&a.highlightedPoint.onMouseOut)a.highlightedPoint.onMouseOut();b.seriesNavigation.rememberPointFocus||delete a.highlightedPoint};b.prototype.attemptHighlightAdjacentPoint=function(a,b){var c=this.chart,f=c.options.accessibility.keyboardNavigation.wrapAround;return c.highlightAdjacentPoint(b)?a.response.success:f&&(b?d(c):e(c))?a.response.success:a.response[b?"next":
"prev"]};b.prototype.onSeriesDestroy=function(a){var b=this.chart;b.highlightedPoint&&b.highlightedPoint.series===a&&(delete b.highlightedPoint,b.focusElement&&b.focusElement.removeFocusBorder())};b.prototype.destroy=function(){this.eventProvider.removeAddedEvents()};return b}();(function(a){function c(a){var b=this.series,c=this.highlightedPoint,d=c&&g(c)||0,e=c&&c.series.points||[],f=this.series&&this.series[this.series.length-1];f=f&&f.points&&f.points[f.points.length-1];if(!b[0]||!b[0].points)return!1;
if(c){if(b=b[c.series.index+(a?1:-1)],d=e[d+(a?1:-1)],!d&&b&&(d=b.points[a?0:b.points.length-1]),!d)return!1}else d=a?b[0].points[0]:f;return k(d)?(b=d.series,n(b)?this.highlightedPoint=a?b.points[b.points.length-1]:b.points[0]:this.highlightedPoint=d,this.highlightAdjacentPoint(a)):d.highlight()}function d(a){var b=this.highlightedPoint,c=Infinity,d;if(!t(b.plotX)||!t(b.plotY))return!1;this.series.forEach(function(e){n(e)||e.points.forEach(function(f){if(t(f.plotY)&&t(f.plotX)&&f!==b){var g=f.plotY-
b.plotY,h=Math.abs(f.plotX-b.plotX);h=Math.abs(g)*Math.abs(g)+h*h*4;e.yAxis&&e.yAxis.reversed&&(g*=-1);!(0>=g&&a||0<=g&&!a||5>h||k(f))&&h<c&&(c=h,d=f)}})});return d?d.highlight():!1}function e(a){var b=this.highlightedPoint,c=this.series&&this.series[this.series.length-1],d=c&&c.points&&c.points[c.points.length-1];if(!this.highlightedPoint)return c=a?this.series&&this.series[0]:c,(d=a?c&&c.points&&c.points[0]:d)?d.highlight():!1;c=this.series[b.series.index+(a?-1:1)];if(!c)return!1;d=f(b,c,4);if(!d)return!1;
if(n(c))return d.highlight(),a=this.highlightAdjacentSeries(a),a?a:(b.highlight(),!1);d.highlight();return d.series.highlightNextValidPoint()}function f(a,b,c,d){var e=Infinity,f=b.points.length,g=function(a){return!(t(a.plotX)&&t(a.plotY))};if(!g(a)){for(;f--;){var k=b.points[f];if(!g(k)&&(k=(a.plotX-k.plotX)*(a.plotX-k.plotX)*(c||1)+(a.plotY-k.plotY)*(a.plotY-k.plotY)*(d||1),k<e)){e=k;var h=f}}return t(h)?b.points[h]:void 0}}function h(a){void 0===a&&(a=!0);var b=this.series.chart;if(!this.isNull&&
a)this.onMouseOver();else b.tooltip&&b.tooltip.hide(0);F(this);this.graphic&&(b.setFocusToElement(this.graphic),!a&&b.focusElement&&b.focusElement.removeFocusBorder());b.highlightedPoint=this;return this}function l(){var a=this.chart.highlightedPoint,b=(a&&a.series)===this?g(a):0;a=this.points;var c=a.length;if(a&&c){for(var d=b;d<c;++d)if(!k(a[d]))return a[d].highlight();for(;0<=b;--b)if(!k(a[b]))return a[b].highlight()}return!1}var m=[];a.compose=function(a,f,g){-1===m.indexOf(a)&&(m.push(a),a=
a.prototype,a.highlightAdjacentPoint=c,a.highlightAdjacentPointVertical=d,a.highlightAdjacentSeries=e);-1===m.indexOf(f)&&(m.push(f),f.prototype.highlight=h);-1===m.indexOf(g)&&(m.push(g),f=g.prototype,f.keyboardMoveVertical=!0,["column","gantt","pie"].forEach(function(a){b[a]&&(b[a].prototype.keyboardMoveVertical=!1)}),f.highlightNextValidPoint=l)}})(p||(p={}));return p});x(a,"Accessibility/Components/SeriesComponent/SeriesComponent.js",[a["Accessibility/AccessibilityComponent.js"],a["Accessibility/Utils/ChartUtilities.js"],
a["Accessibility/Components/SeriesComponent/ForcedMarkers.js"],a["Accessibility/Components/SeriesComponent/NewDataAnnouncer.js"],a["Accessibility/Components/SeriesComponent/SeriesDescriber.js"],a["Accessibility/Components/SeriesComponent/SeriesKeyboardNavigation.js"],a["Core/Tooltip.js"]],function(a,h,p,w,q,l,x){var t=this&&this.__extends||function(){var a=function(c,e){a=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(a,b){a.__proto__=b}||function(a,b){for(var c in b)b.hasOwnProperty(c)&&
(a[c]=b[c])};return a(c,e)};return function(c,e){function d(){this.constructor=c}a(c,e);c.prototype=null===e?Object.create(e):(d.prototype=e.prototype,new d)}}(),g=h.hideSeriesFromAT,n=q.describeSeries;return function(a){function c(){return null!==a&&a.apply(this,arguments)||this}t(c,a);c.compose=function(a,c,b){w.compose(b);p.compose(b);l.compose(a,c,b)};c.prototype.init=function(){this.newDataAnnouncer=new w(this.chart);this.newDataAnnouncer.init();this.keyboardNavigation=new l(this.chart,this.keyCodes);
this.keyboardNavigation.init();this.hideTooltipFromATWhenShown();this.hideSeriesLabelsFromATWhenShown()};c.prototype.hideTooltipFromATWhenShown=function(){var a=this;this.addEvent(x,"refresh",function(){this.chart===a.chart&&this.label&&this.label.element&&this.label.element.setAttribute("aria-hidden",!0)})};c.prototype.hideSeriesLabelsFromATWhenShown=function(){this.addEvent(this.chart,"afterDrawSeriesLabels",function(){this.series.forEach(function(a){a.labelBySeries&&a.labelBySeries.attr("aria-hidden",
!0)})})};c.prototype.onChartRender=function(){this.chart.series.forEach(function(a){!1!==(a.options.accessibility&&a.options.accessibility.enabled)&&a.visible?n(a):g(a)})};c.prototype.getKeyboardNavigation=function(){return this.keyboardNavigation.getKeyboardNavigationHandler()};c.prototype.destroy=function(){this.newDataAnnouncer.destroy();this.keyboardNavigation.destroy()};return c}(a)});x(a,"Accessibility/Components/ZoomComponent.js",[a["Accessibility/AccessibilityComponent.js"],a["Accessibility/Utils/ChartUtilities.js"],
a["Accessibility/KeyboardNavigationHandler.js"],a["Core/Utilities.js"]],function(a,h,p,w){var q=this&&this.__extends||function(){var a=function(g,k){a=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(a,e){a.__proto__=e}||function(a,e){for(var c in e)e.hasOwnProperty(c)&&(a[c]=e[c])};return a(g,k)};return function(g,k){function c(){this.constructor=g}a(g,k);g.prototype=null===k?Object.create(k):(c.prototype=k.prototype,new c)}}(),l=h.unhideChartElementFromAT,t=w.attr,v=w.pick;return function(a){function g(){var g=
null!==a&&a.apply(this,arguments)||this;g.focusedMapNavButtonIx=-1;return g}q(g,a);g.prototype.init=function(){var a=this,c=this.chart;this.proxyProvider.addGroup("zoom","div");["afterShowResetZoom","afterApplyDrilldown","drillupall"].forEach(function(e){a.addEvent(c,e,function(){a.updateProxyOverlays()})})};g.prototype.onChartUpdate=function(){var a=this.chart,c=this;a.mapNavigation&&a.mapNavigation.navButtons.forEach(function(e,d){l(a,e.element);c.setMapNavButtonAttrs(e.element,"accessibility.zoom.mapZoom"+
(d?"Out":"In"))})};g.prototype.setMapNavButtonAttrs=function(a,c){var e=this.chart;c=e.langFormat(c,{chart:e});t(a,{tabindex:-1,role:"button","aria-label":c})};g.prototype.onChartRender=function(){this.updateProxyOverlays()};g.prototype.updateProxyOverlays=function(){var a=this.chart;this.proxyProvider.clearGroup("zoom");a.resetZoomButton&&this.createZoomProxyButton(a.resetZoomButton,"resetZoomProxyButton",a.langFormat("accessibility.zoom.resetZoomButton",{chart:a}));a.drillUpButton&&a.breadcrumbs&&
a.breadcrumbs.list&&this.createZoomProxyButton(a.drillUpButton,"drillUpProxyButton",a.langFormat("accessibility.drillUpButton",{chart:a,buttonText:a.breadcrumbs.getButtonText(a.breadcrumbs.list[a.breadcrumbs.list.length-1])}))};g.prototype.createZoomProxyButton=function(a,c,e){this[c]=this.proxyProvider.addProxyElement("zoom",{click:a},{"aria-label":e,tabindex:-1})};g.prototype.getMapZoomNavigation=function(){var a=this.keyCodes,c=this.chart,e=this;return new p(c,{keyCodeMap:[[[a.up,a.down,a.left,
a.right],function(a){return e.onMapKbdArrow(this,a)}],[[a.tab],function(a,b){return e.onMapKbdTab(this,b)}],[[a.space,a.enter],function(){return e.onMapKbdClick(this)}]],validate:function(){return!!(c.mapZoom&&c.mapNavigation&&c.mapNavigation.navButtons.length)},init:function(a){return e.onMapNavInit(a)}})};g.prototype.onMapKbdArrow=function(a,c){var e=this.keyCodes,d=this.chart[c===e.up||c===e.down?"yAxis":"xAxis"][0];c=c===e.left||c===e.up?-1:1;e=d.getExtremes();var b=(e.max-e.min)/3*c,f=e.max+
b;b=e.min+b;var g=f-b;0>c&&b<e.dataMin?(b=e.dataMin,f=b+g):0<c&&f>e.dataMax&&(f=e.dataMax,b=f-g);d.setExtremes(b,f);return a.response.success};g.prototype.onMapKbdTab=function(a,c){var e=this.chart;a=a.response;var d=(c=c.shiftKey)&&!this.focusedMapNavButtonIx||!c&&this.focusedMapNavButtonIx;e.mapNavigation.navButtons[this.focusedMapNavButtonIx].setState(0);if(d)return e.mapZoom(),a[c?"prev":"next"];this.focusedMapNavButtonIx+=c?-1:1;c=e.mapNavigation.navButtons[this.focusedMapNavButtonIx];e.setFocusToElement(c.box,
c.element);c.setState(2);return a.success};g.prototype.onMapKbdClick=function(a){this.fakeClickEvent(this.chart.mapNavButtons[this.focusedMapNavButtonIx].element);return a.response.success};g.prototype.onMapNavInit=function(a){var c=this.chart,e=c.mapNavigation.navButtons[0],d=c.mapNavigation.navButtons[1];e=0<a?e:d;c.setFocusToElement(e.box,e.element);e.setState(2);this.focusedMapNavButtonIx=0<a?0:1};g.prototype.simpleButtonNavigation=function(a,c,e){var d=this.keyCodes,b=this,f=this.chart;return new p(f,
{keyCodeMap:[[[d.tab,d.up,d.down,d.left,d.right],function(a,b){return this.response[a===d.tab&&b.shiftKey||a===d.left||a===d.up?"prev":"next"]}],[[d.space,d.enter],function(){var a=e(this,f);return v(a,this.response.success)}]],validate:function(){return f[a]&&f[a].box&&b[c].buttonElement},init:function(){f.setFocusToElement(f[a].box,b[c].buttonElement)}})};g.prototype.getKeyboardNavigation=function(){return[this.simpleButtonNavigation("resetZoomButton","resetZoomProxyButton",function(a,c){c.zoomOut()}),
this.simpleButtonNavigation("drillUpButton","drillUpProxyButton",function(a,c){c.drillUp();return a.response.prev}),this.getMapZoomNavigation()]};return g}(a)});x(a,"Accessibility/HighContrastMode.js",[a["Core/Globals.js"]],function(a){var h=a.doc,p=a.isMS,t=a.win;return{isHighContrastModeActive:function(){var a=/(Edg)/.test(t.navigator.userAgent);if(t.matchMedia&&a)return t.matchMedia("(-ms-high-contrast: active)").matches;if(p&&t.getComputedStyle){a=h.createElement("div");a.style.backgroundImage=
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colors:[l.color||"windowText"],borderColor:l.borderColor||"window"});a.points.forEach(function(a){a.options&&a.options.color&&a.update({color:l.color||"windowText",borderColor:l.borderColor||"window"},!1)})});a.redraw()}}});x(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"}}});x(a,"Accessibility/Options/A11yDefaults.js",[],function(){return{accessibility:{enabled:!0,screenReaderSection:{beforeChartFormat:"<{headingTagName}>{chartTitle}</{headingTagName}><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:{descriptionFormat:"{seriesDescription}{authorDescription}{axisDescription}",describeSingleSeries:!1,pointDescriptionEnabledThreshold:200},point:{valueDescriptionFormat:"{xDescription}{separator}{value}.",describeNull:!0},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,rememberPointFocus:!1}},announceNewData:{enabled:!1,minAnnounceInterval:5E3,interruptUser:!1}},legend:{accessibility:{enabled:!0,keyboardNavigation:{enabled:!0}}},exporting:{accessibility:{enabled:!0}}}});x(a,"Accessibility/Options/LangDefaults.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:"",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:{legendLabelNoTitle:"Toggle series visibility, {chartTitle}",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.",
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:"Data range: {range} days.",timeRangeHours:"Data range: {range} hours.",timeRangeMinutes:"Data range: {range} minutes.",timeRangeSeconds:"Data range: {range} seconds.",rangeFromTo:"Data ranges from {rangeFrom} to {rangeTo}.",rangeCategories:"Data range: {numCategories} categories."},exporting:{chartMenuLabel:"Chart menu",menuButtonLabel:"View chart menu, {chartTitle}"},series:{summary:{"default":"{series.name}, series {seriesNumber} of {chart.series.length} with {series.points.length} data {#plural(series.points.length, points, point)}.",
defaultCombination:"{series.name}, series {seriesNumber} of {chart.series.length} with {series.points.length} data {#plural(series.points.length, points, point)}.",line:"{series.name}, line {seriesNumber} of {chart.series.length} with {series.points.length} data {#plural(series.points.length, points, point)}.",lineCombination:"{series.name}, series {seriesNumber} of {chart.series.length}. Line with {series.points.length} data {#plural(series.points.length, points, point)}.",spline:"{series.name}, line {seriesNumber} of {chart.series.length} with {series.points.length} data {#plural(series.points.length, points, point)}.",
splineCombination:"{series.name}, series {seriesNumber} of {chart.series.length}. Line with {series.points.length} data {#plural(series.points.length, points, point)}.",column:"{series.name}, bar series {seriesNumber} of {chart.series.length} with {series.points.length} {#plural(series.points.length, bars, bar)}.",columnCombination:"{series.name}, series {seriesNumber} of {chart.series.length}. Bar series with {series.points.length} {#plural(series.points.length, bars, bar)}.",bar:"{series.name}, bar series {seriesNumber} of {chart.series.length} with {series.points.length} {#plural(series.points.length, bars, bar)}.",
barCombination:"{series.name}, series {seriesNumber} of {chart.series.length}. Bar series with {series.points.length} {#plural(series.points.length, bars, bar)}.",pie:"{series.name}, pie {seriesNumber} of {chart.series.length} with {series.points.length} {#plural(series.points.length, slices, slice)}.",pieCombination:"{series.name}, series {seriesNumber} of {chart.series.length}. Pie with {series.points.length} {#plural(series.points.length, slices, slice)}.",scatter:"{series.name}, scatter plot {seriesNumber} of {chart.series.length} with {series.points.length} {#plural(series.points.length, points, point)}.",
scatterCombination:"{series.name}, series {seriesNumber} of {chart.series.length}, scatter plot with {series.points.length} {#plural(series.points.length, points, point)}.",boxplot:"{series.name}, boxplot {seriesNumber} of {chart.series.length} with {series.points.length} {#plural(series.points.length, boxes, box)}.",boxplotCombination:"{series.name}, series {seriesNumber} of {chart.series.length}. Boxplot with {series.points.length} {#plural(series.points.length, boxes, box)}.",bubble:"{series.name}, bubble series {seriesNumber} of {chart.series.length} with {series.points.length} {#plural(series.points.length, bubbles, bubble)}.",
bubbleCombination:"{series.name}, series {seriesNumber} of {chart.series.length}. Bubble series with {series.points.length} {#plural(series.points.length, bubbles, bubble)}.",map:"{series.name}, map {seriesNumber} of {chart.series.length} with {series.points.length} {#plural(series.points.length, areas, area)}.",mapCombination:"{series.name}, series {seriesNumber} of {chart.series.length}. Map with {series.points.length} {#plural(series.points.length, areas, area)}.",mapline:"{series.name}, line {seriesNumber} of {chart.series.length} with {series.points.length} data {#plural(series.points.length, points, point)}.",
maplineCombination:"{series.name}, series {seriesNumber} of {chart.series.length}. Line with {series.points.length} data {#plural(series.points.length, points, point)}.",mapbubble:"{series.name}, bubble series {seriesNumber} of {chart.series.length} with {series.points.length} {#plural(series.points.length, bubbles, bubble)}.",mapbubbleCombination:"{series.name}, series {seriesNumber} of {chart.series.length}. Bubble series with {series.points.length} {#plural(series.points.length, bubbles, bubble)}."},
description:"{description}",xAxisDescription:"X axis, {name}",yAxisDescription:"Y axis, {name}",nullPointValue:"No value",pointAnnotationsDescription:"{Annotation: #each(annotations). }"}}}});x(a,"Accessibility/Options/DeprecatedOptions.js",[a["Core/Utilities.js"]],function(a){function h(a,h,k){for(var c,e=0;e<h.length-1;++e)c=h[e],a=a[c]=v(a[c],{});a[h[h.length-1]]=k}function p(a,l,k,c){function e(a,b){return b.reduce(function(a,b){return a[b]},a)}var d=e(a.options,l),b=e(a.options,k);Object.keys(c).forEach(function(e){var f,
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function l(a){var g={description:["accessibility","description"],exposeElementToA11y:["accessibility","exposeAsGroupOnly"],pointDescriptionFormatter:["accessibility","point","descriptionFormatter"],skipKeyboardNavigation:["accessibility","keyboardNavigation","enabled"],"accessibility.pointDescriptionFormatter":["accessibility","point","descriptionFormatter"]};a.series.forEach(function(k){Object.keys(g).forEach(function(c){var e,d=k.options[c];"accessibility.pointDescriptionFormatter"===c&&(d=k.options.accessibility&&
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"buttonText"],rangeSelectorMaxInput:["rangeSelector","maxInputLabel"],rangeSelectorMinInput:["rangeSelector","minInputLabel"],svgContainerEnd:["screenReaderSection","endOfChartMarker"],viewAsDataTable:["table","viewAsDataTableButtonText"],tableSummary:["table","tableSummary"]})}});x(a,"Accessibility/Accessibility.js",[a["Core/DefaultOptions.js"],a["Core/Globals.js"],a["Core/Utilities.js"],a["Accessibility/Utils/HTMLUtilities.js"],a["Accessibility/A11yI18n.js"],a["Accessibility/Components/ContainerComponent.js"],
a["Accessibility/FocusBorder.js"],a["Accessibility/Components/InfoRegionsComponent.js"],a["Accessibility/KeyboardNavigation.js"],a["Accessibility/Components/LegendComponent.js"],a["Accessibility/Components/MenuComponent.js"],a["Accessibility/Components/SeriesComponent/NewDataAnnouncer.js"],a["Accessibility/ProxyProvider.js"],a["Accessibility/Components/RangeSelectorComponent.js"],a["Accessibility/Components/SeriesComponent/SeriesComponent.js"],a["Accessibility/Components/ZoomComponent.js"],a["Accessibility/HighContrastMode.js"],
a["Accessibility/HighContrastTheme.js"],a["Accessibility/Options/A11yDefaults.js"],a["Accessibility/Options/LangDefaults.js"],a["Accessibility/Options/DeprecatedOptions.js"]],function(a,h,p,w,q,l,x,v,g,n,k,c,e,d,b,f,y,z,K,J,F){a=a.defaultOptions;var t=h.doc,A=p.addEvent,E=p.extend,C=p.fireEvent,D=p.merge,G=w.removeElement;h=function(){function a(a){this.proxyProvider=this.keyboardNavigation=this.components=this.chart=void 0;this.init(a)}a.prototype.init=function(a){this.chart=a;t.addEventListener&&
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this.components;this.getComponentOrder().forEach(function(b){g[b].initBase(a,c);g[b].init()})};a.prototype.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)};a.prototype.update=function(){var a=this.components,b=this.chart,c=b.options.accessibility;C(b,"beforeA11yUpdate");b.types=this.getChartTypes();c=c.keyboardNavigation.order;
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c=this.options.accessibility;c&&c.enabled?b&&!b.zombie?b.update():(this.accessibility=b=new a(this),!b.zombie)&&b.update():b?(b.destroy&&b.destroy(),delete this.accessibility):this.renderTo.setAttribute("aria-hidden",!0)}function p(){this.series.chart.accessibility&&(this.series.chart.a11yDirty=!0)}var t=[];a.i18nFormat=q.i18nFormat;a.compose=function(a,m,r,u,v,w,y){g.compose(m);c.compose(v);n.compose(m,r);k.compose(m);b.compose(m,u,v);q.compose(m);x.compose(m,w);y&&d.compose(m,y);-1===t.indexOf(m)&&
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q;a.AccessibilityComponent=p;a.KeyboardNavigationHandler=l;a.SeriesAccessibilityDescriber=x;h.compose(a.Axis,a.Chart,a.Legend,a.Point,a.Series,a.SVGElement,a.RangeSelector)})});
//# sourceMappingURL=accessibility.js.map