mint/app/public/js/Highstock/code/modules/accessibility.js

/*
 Highcharts JS v8.1.2 (2020-06-16)

 Accessibility module

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

 License: www.highcharts.com/license
*/
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a["modules/accessibility/utils/htmlUtilities.js"]],function(a,g,q,n,p,f){function h(a){return a.exportSVGElements&&a.exportSVGElements[0]}g=g.extend;var l=p.unhideChartElementFromAT,k=f.removeElement,e=f.getFakeMouseEvent;a.Chart.prototype.showExportMenu=function(){var a=h(this);if(a&&(a=a.element,a.onclick))a.onclick(e("click"))};a.Chart.prototype.hideExportMenu=function(){var a=this.exportDivElements;a&&this.exportContextMenu&&(a.forEach(function(b){if("highcharts-menu-item"===b.className&&b.onmouseout)b.onmouseout(e("mouseout"))}),
this.highlightedExportItemIx=0,this.exportContextMenu.hideMenu(),this.container.focus())};a.Chart.prototype.highlightExportItem=function(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(e("mouseout"));if(b.onmouseover)b.onmouseover(e("mouseover"));
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a&&a.setAttribute("aria-hidden","true");this.isExportMenuShown=!1;this.setExportButtonExpandedState("false")},onMenuShown:function(){var a=this.chart,b=a.exportContextMenu;b&&(this.addAccessibleContextMenuAttribs(),l(a,b));this.isExportMenuShown=!0;this.setExportButtonExpandedState("true")},setExportButtonExpandedState:function(a){var b=this.exportButtonProxy;b&&b.setAttribute("aria-expanded",a)},onChartRender:function(){var a=this.chart,b=a.options.accessibility;k(this.exportProxyGroup);var e=a.options.exporting,
c=h(a);e&&!1!==e.enabled&&e.accessibility&&e.accessibility.enabled&&c&&c.element&&(this.exportProxyGroup=this.addProxyGroup("all"===b.landmarkVerbosity?{"aria-label":a.langFormat("accessibility.exporting.exportRegionLabel",{chart:a}),role:"region"}:{}),b=h(this.chart),this.exportButtonProxy=this.createProxyButton(b,this.exportProxyGroup,{"aria-label":a.langFormat("accessibility.exporting.menuButtonLabel",{chart:a}),"aria-expanded":"false"}))},addAccessibleContextMenuAttribs:function(){var a=this.chart,
b=a.exportDivElements;b&&b.length&&(b.forEach(function(b){"LI"!==b.tagName||b.children&&b.children.length?b.setAttribute("aria-hidden","true"):b.setAttribute("tabindex",-1)}),b=b[0].parentNode,b.removeAttribute("aria-hidden"),b.setAttribute("aria-label",a.langFormat("accessibility.exporting.chartMenuLabel",{chart:a})))},getKeyboardNavigation:function(){var a=this.keyCodes,b=this.chart,e=this;return new n(b,{keyCodeMap:[[[a.left,a.up],function(){return e.onKbdPrevious(this)}],[[a.right,a.down],function(){return e.onKbdNext(this)}],
[[a.enter,a.space],function(){return e.onKbdClick(this)}]],validate:function(){return b.exportChart&&!1!==b.options.exporting.enabled&&!1!==b.options.exporting.accessibility.enabled},init:function(){var a=e.exportButtonProxy,d=b.exportingGroup;d&&a&&b.setFocusToElement(d,a)},terminate:function(){b.hideExportMenu()}})},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},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},onKbdClick:function(a){var b=this.chart,d=b.exportDivElements[b.highlightedExportItemIx],c=h(b).element;this.isExportMenuShown?this.fakeClickEvent(d):(this.fakeClickEvent(c),
b.highlightExportItem(0));return a.response.success}});return a});r(a,"modules/accessibility/components/SeriesComponent/SeriesKeyboardNavigation.js",[a["parts/Chart.js"],a["parts/Globals.js"],a["parts/Point.js"],a["parts/Utilities.js"],a["modules/accessibility/KeyboardNavigationHandler.js"],a["modules/accessibility/utils/EventProvider.js"],a["modules/accessibility/utils/chartUtilities.js"]],function(a,g,q,n,p,f,h){function l(b){var a=b.index,c=b.series.points,d=c.length;if(c[a]!==b)for(;d--;){if(c[d]===
b)return d}else return a}function k(b){var a=b.chart.options.accessibility.keyboardNavigation.seriesNavigation,c=b.options.accessibility||{},d=c.keyboardNavigation;return d&&!1===d.enabled||!1===c.enabled||!1===b.options.enableMouseTracking||!b.visible||a.pointNavigationEnabledThreshold&&a.pointNavigationEnabledThreshold<=b.points.length}function e(b){var a=b.series.chart.options.accessibility;return b.isNull&&a.keyboardNavigation.seriesNavigation.skipNullPoints||!1===b.visible||k(b.series)}function d(b,
a,d,e){var m=Infinity,u=a.points.length,f=function(b){return!(c(b.plotX)&&c(b.plotY))};if(!f(b)){for(;u--;){var k=a.points[u];if(!f(k)&&(k=(b.plotX-k.plotX)*(b.plotX-k.plotX)*(d||1)+(b.plotY-k.plotY)*(b.plotY-k.plotY)*(e||1),k<m)){m=k;var t=u}}return c(t)?a.points[t]:void 0}}function b(b){var a=!1;delete b.highlightedPoint;return a=b.series.reduce(function(b,a){return b||a.highlightFirstValidPoint()},!1)}function m(b,a){this.keyCodes=a;this.chart=b}var c=n.defined;n=n.extend;var t=h.getPointFromXY,
A=h.getSeriesFromName,z=h.scrollToPoint;g.Series.prototype.keyboardMoveVertical=!0;["column","pie"].forEach(function(b){g.seriesTypes[b]&&(g.seriesTypes[b].prototype.keyboardMoveVertical=!1)});q.prototype.highlight=function(){var b=this.series.chart;if(this.isNull)b.tooltip&&b.tooltip.hide(0);else this.onMouseOver();z(this);this.graphic&&b.setFocusToElement(this.graphic);b.highlightedPoint=this;return this};a.prototype.highlightAdjacentPoint=function(b){var a=this.series,c=this.highlightedPoint,d=
c&&l(c)||0,m=c&&c.series.points,u=this.series&&this.series[this.series.length-1];u=u&&u.points&&u.points[u.points.length-1];if(!a[0]||!a[0].points)return!1;if(c){if(a=a[c.series.index+(b?1:-1)],d=m[d+(b?1:-1)],!d&&a&&(d=a.points[b?0:a.points.length-1]),!d)return!1}else d=b?a[0].points[0]:u;return e(d)?(a=d.series,k(a)?this.highlightedPoint=b?a.points[a.points.length-1]:a.points[0]:this.highlightedPoint=d,this.highlightAdjacentPoint(b)):d.highlight()};g.Series.prototype.highlightFirstValidPoint=function(){var b=
this.chart.highlightedPoint,a=(b&&b.series)===this?l(b):0;b=this.points;var c=b.length;if(b&&c){for(var d=a;d<c;++d)if(!e(b[d]))return b[d].highlight();for(;0<=a;--a)if(!e(b[a]))return b[a].highlight()}return!1};a.prototype.highlightAdjacentSeries=function(b){var a,c=this.highlightedPoint;var e=(a=this.series&&this.series[this.series.length-1])&&a.points&&a.points[a.points.length-1];if(!this.highlightedPoint)return a=b?this.series&&this.series[0]:a,(e=b?a&&a.points&&a.points[0]:e)?e.highlight():!1;
a=this.series[c.series.index+(b?-1:1)];if(!a)return!1;e=d(c,a,4);if(!e)return!1;if(k(a))return e.highlight(),b=this.highlightAdjacentSeries(b),b?b:(c.highlight(),!1);e.highlight();return e.series.highlightFirstValidPoint()};a.prototype.highlightAdjacentPointVertical=function(b){var a=this.highlightedPoint,d=Infinity,m;if(!c(a.plotX)||!c(a.plotY))return!1;this.series.forEach(function(f){k(f)||f.points.forEach(function(k){if(c(k.plotY)&&c(k.plotX)&&k!==a){var u=k.plotY-a.plotY,t=Math.abs(k.plotX-a.plotX);
t=Math.abs(u)*Math.abs(u)+t*t*4;f.yAxis&&f.yAxis.reversed&&(u*=-1);!(0>=u&&b||0<=u&&!b||5>t||e(k))&&t<d&&(d=t,m=k)}})});return m?m.highlight():!1};n(m.prototype,{init:function(){var a=this,c=this.chart,d=this.eventProvider=new f;d.addEvent(g.Series,"destroy",function(){return a.onSeriesDestroy(this)});d.addEvent(c,"afterDrilldown",function(){b(this);this.focusElement&&this.focusElement.removeFocusBorder()});d.addEvent(c,"drilldown",function(b){b=b.point;var c=b.series;a.lastDrilledDownPoint={x:b.x,
y:b.y,seriesName:c?c.name:""}});d.addEvent(c,"drillupall",function(){setTimeout(function(){a.onDrillupAll()},10)})},onDrillupAll:function(){var b=this.lastDrilledDownPoint,a=this.chart,d=b&&A(a,b.seriesName),e;b&&d&&c(b.x)&&c(b.y)&&(e=t(d,b.x,b.y));a.container&&a.container.focus();e&&e.highlight&&e.highlight();a.focusElement&&a.focusElement.removeFocusBorder()},getKeyboardNavigationHandler:function(){var b=this,a=this.keyCodes,c=this.chart,d=c.inverted;return new p(c,{keyCodeMap:[[d?[a.up,a.down]:
[a.left,a.right],function(a){return b.onKbdSideways(this,a)}],[d?[a.left,a.right]:[a.up,a.down],function(a){return b.onKbdVertical(this,a)}],[[a.enter,a.space],function(){c.highlightedPoint&&c.highlightedPoint.firePointEvent("click");return this.response.success}]],init:function(a){return b.onHandlerInit(this,a)},terminate:function(){return b.onHandlerTerminate()}})},onKbdSideways:function(b,a){var c=this.keyCodes;return this.attemptHighlightAdjacentPoint(b,a===c.right||a===c.down)},onKbdVertical:function(b,
a){var c=this.chart,d=this.keyCodes;a=a===d.down||a===d.right;d=c.options.accessibility.keyboardNavigation.seriesNavigation;if(d.mode&&"serialize"===d.mode)return this.attemptHighlightAdjacentPoint(b,a);c[c.highlightedPoint&&c.highlightedPoint.series.keyboardMoveVertical?"highlightAdjacentPointVertical":"highlightAdjacentSeries"](a);return b.response.success},onHandlerInit:function(a,c){var d=this.chart;if(0<c)b(d);else{c=d.series.length;for(var e;c--&&!(d.highlightedPoint=d.series[c].points[d.series[c].points.length-
1],e=d.series[c].highlightFirstValidPoint()););}return a.response.success},onHandlerTerminate:function(){var b,a,c=this.chart,d=c.highlightedPoint;null===(b=c.tooltip)||void 0===b?void 0:b.hide(0);null===(a=null===d||void 0===d?void 0:d.onMouseOut)||void 0===a?void 0:a.call(d);delete c.highlightedPoint},attemptHighlightAdjacentPoint:function(b,a){var c=this.chart,d=c.options.accessibility.keyboardNavigation.wrapAround;return c.highlightAdjacentPoint(a)?b.response.success:d?b.init(a?1:-1):b.response[a?
"next":"prev"]},onSeriesDestroy:function(b){var a=this.chart;a.highlightedPoint&&a.highlightedPoint.series===b&&(delete a.highlightedPoint,a.focusElement&&a.focusElement.removeFocusBorder())},destroy:function(){this.eventProvider.removeAddedEvents()}});return m});r(a,"modules/accessibility/components/AnnotationsA11y.js",[a["parts/Utilities.js"],a["modules/accessibility/utils/htmlUtilities.js"]],function(a,g){function l(a){return(a.annotations||[]).reduce(function(a,b){var d;!1!==(null===(d=b.options)||
void 0===d?void 0:d.visible)&&(a=a.concat(b.labels));return a},[])}function n(a){var d,b,e,c,k=null===(b=null===(d=a.options)||void 0===d?void 0:d.accessibility)||void 0===b?void 0:b.description;return k?k:(null===(c=null===(e=a.graphic)||void 0===e?void 0:e.text)||void 0===c?void 0:c.textStr)||""}function p(a){var d,b,e=null===(b=null===(d=a.options)||void 0===d?void 0:d.accessibility)||void 0===b?void 0:b.description;if(e)return e;d=a.chart;b=n(a);e=a.points.filter(function(b){return!!b.graphic}).map(function(b){var a,
c;if(!(c=null===(a=null===b||void 0===b?void 0:b.accessibility)||void 0===a?void 0:a.valueDescription)){var d,e;c=(null===(e=null===(d=null===b||void 0===b?void 0:b.graphic)||void 0===d?void 0:d.element)||void 0===e?void 0:e.getAttribute("aria-label"))||""}b=(null===b||void 0===b?void 0:b.series.name)||"";return(b?b+", ":"")+"data point "+c}).filter(function(b){return!!b});var c=e.length;a="accessibility.screenReaderSection.annotations.description"+(1<c?"MultiplePoints":c?"SinglePoint":"NoPoints");
b={annotationText:b,numPoints:c,annotationPoint:e[0],additionalAnnotationPoints:e.slice(1)};return d.langFormat(a,b)}function f(a){return l(a).map(function(a){return(a=x(k(p(a))))?"<li>"+a+"</li>":""})}var h=a.inArray,x=g.escapeStringForHTML,k=g.stripHTMLTagsFromString;return{getAnnotationsInfoHTML:function(a){var d=a.annotations;return d&&d.length?"<ul>"+f(a).join(" ")+"</ul>":""},getAnnotationLabelDescription:p,getAnnotationListItems:f,getPointAnnotationTexts:function(a){var d=l(a.series.chart).filter(function(b){return-1<
h(a,b.points)});return d.length?d.map(function(b){return""+n(b)}):[]}}});r(a,"modules/accessibility/components/SeriesComponent/SeriesDescriber.js",[a["parts/Utilities.js"],a["modules/accessibility/components/AnnotationsA11y.js"],a["modules/accessibility/utils/htmlUtilities.js"],a["modules/accessibility/utils/chartUtilities.js"],a["parts/Tooltip.js"]],function(a,g,q,n,p){function f(b){var a=b.index;return b.series&&b.series.data&&D(a)?C(b.series.data,function(b){return!!(b&&"undefined"!==typeof b.index&&
b.index>a&&b.graphic&&b.graphic.element)})||null:null}function h(b){var a=b.chart.options.accessibility.series.pointDescriptionEnabledThreshold;return!!(!1!==a&&b.points&&b.points.length>=a)}function l(b){var a=b.options.accessibility||{};return!h(b)&&!a.exposeAsGroupOnly}function k(b){var a=b.chart.options.accessibility.keyboardNavigation.seriesNavigation;return!(!b.points||!(b.points.length<a.pointNavigationEnabledThreshold||!1===a.pointNavigationEnabledThreshold))}function e(b,a){var c=b.series.chart,
d=c.options.accessibility.point||{};b=b.series.tooltipOptions||{};c=c.options.lang;return u(a)?I(a,d.valueDecimals||b.valueDecimals||-1,c.decimalPoint,c.accessibility.thousandsSep||c.thousandsSep):a}function d(b){var a=(b.options.accessibility||{}).description;return a&&b.chart.langFormat("accessibility.series.description",{description:a,series:b})||""}function b(b,a){return b.chart.langFormat("accessibility.series."+a+"Description",{name:J(b[a]),series:b})}function m(b){var a=b.series,c=a.chart,
d=c.options.accessibility.point||{};if(a.xAxis&&a.xAxis.dateTime)return a=p.prototype.getXDateFormat.call({getDateFormat:p.prototype.getDateFormat,chart:c},b,c.options.tooltip,a.xAxis),d=d.dateFormatter&&d.dateFormatter(b)||d.dateFormat||a,c.time.dateFormat(d,b.x,void 0)}function c(b){var a=m(b),c=(b.series.xAxis||{}).categories&&D(b.category)&&(""+b.category).replace("<br/>"," "),d=b.id&&0>b.id.indexOf("highcharts-"),e="x, "+b.x;return b.name||a||c||(d?b.id:e)}function t(b,a,c){var d=a||"",m=c||
"";return b.series.pointArrayMap.reduce(function(a,c){a+=a.length?", ":"";var k=e(b,y(b[c],b.options[c]));return a+(c+": "+d+k+m)},"")}function A(b){var a=b.series,c=a.chart.options.accessibility.point||{},d=a.tooltipOptions||{},m=c.valuePrefix||d.valuePrefix||"";c=c.valueSuffix||d.valueSuffix||"";d=e(b,b["undefined"!==typeof b.value?"value":"y"]);return b.isNull?a.chart.langFormat("accessibility.series.nullPointValue",{point:b}):a.pointArrayMap?t(b,m,c):m+d+c}function z(b){var a=b.series,d=a.chart,
e=d.options.accessibility.point.valueDescriptionFormat,m=(a=y(a.xAxis&&a.xAxis.options.accessibility&&a.xAxis.options.accessibility.enabled,!d.angular))?c(b):"";b={point:b,index:D(b.index)?b.index+1:"",xDescription:m,value:A(b),separator:a?", ":""};return v(e,b,d)}function w(b){var a=b.series,c=a.chart,d=z(b),e=b.options&&b.options.accessibility&&b.options.accessibility.description;e=e?" "+e:"";a=1<c.series.length&&a.name?" "+a.name+".":"";c=b.series.chart;var m=H(b),k={point:b,annotations:m};c=m.length?
c.langFormat("accessibility.series.pointAnnotationsDescription",k):"";b.accessibility=b.accessibility||{};b.accessibility.valueDescription=d;return d+e+a+(c?" "+c:"")}function r(b){var a=l(b),c=k(b);(a||c)&&b.points.forEach(function(b){var c;if(!(c=b.graphic&&b.graphic.element)&&(c=b.series&&b.series.is("sunburst"),c=b.isNull&&!c)){var d=b.series,e=f(b);d=(c=e&&e.graphic)?c.parentGroup:d.graph||d.group;e=e?{x:y(b.plotX,e.plotX,0),y:y(b.plotY,e.plotY,0)}:{x:y(b.plotX,0),y:y(b.plotY,0)};e=b.series.chart.renderer.rect(e.x,
e.y,1,1);e.attr({"class":"highcharts-a11y-dummy-point",fill:"none",opacity:0,"fill-opacity":0,"stroke-opacity":0});d&&d.element?(b.graphic=e,b.hasDummyGraphic=!0,e.add(d),d.element.insertBefore(e.element,c?c.element:null),c=e.element):c=void 0}c&&(c.setAttribute("tabindex","-1"),c.style.outline="0",a?(e=b.series,d=e.chart.options.accessibility.point||{},e=e.options.accessibility||{},b=F(G(e.pointDescriptionFormatter&&e.pointDescriptionFormatter(b)||d.descriptionFormatter&&d.descriptionFormatter(b)||
w(b))),c.setAttribute("role","img"),c.setAttribute("aria-label",b)):c.setAttribute("aria-hidden",!0))})}function B(a){var c=a.chart,e=c.types||[],m=d(a),k=function(b){return c[b]&&1<c[b].length&&a[b]},f=b(a,"xAxis"),u=b(a,"yAxis"),t={name:a.name||"",ix:a.index+1,numSeries:c.series&&c.series.length,numPoints:a.points&&a.points.length,series:a};e=1<e.length?"Combination":"";return(c.langFormat("accessibility.series.summary."+a.type+e,t)||c.langFormat("accessibility.series.summary.default"+e,t))+(m?
" "+m:"")+(k("yAxis")?" "+u:"")+(k("xAxis")?" "+f:"")}var C=a.find,v=a.format,u=a.isNumber,I=a.numberFormat,y=a.pick,D=a.defined,H=g.getPointAnnotationTexts,F=q.escapeStringForHTML,K=q.reverseChildNodes,G=q.stripHTMLTagsFromString,J=n.getAxisDescription,L=n.getSeriesFirstPointElement,M=n.getSeriesA11yElement,N=n.unhideChartElementFromAT;return{describeSeries:function(b){var a=b.chart,c=L(b),d=M(b),e=a.is3d&&a.is3d();if(d){d.lastChild!==c||e||K(d);r(b);N(a,d);e=b.chart;a=e.options.chart||{};c=1<e.series.length;
e=e.options.accessibility.series.describeSingleSeries;var m=(b.options.accessibility||{}).exposeAsGroupOnly;a.options3d&&a.options3d.enabled&&c||!(c||e||m||h(b))?d.setAttribute("aria-label",""):(a=b.chart.options.accessibility,c=a.landmarkVerbosity,(b.options.accessibility||{}).exposeAsGroupOnly?d.setAttribute("role","img"):"all"===c&&d.setAttribute("role","region"),d.setAttribute("tabindex","-1"),d.style.outline="0",d.setAttribute("aria-label",F(G(a.series.descriptionFormatter&&a.series.descriptionFormatter(b)||
B(b)))))}},defaultPointDescriptionFormatter:w,defaultSeriesDescriptionFormatter:B,getPointA11yTimeDescription:m,getPointXDescription:c,getPointValue:A,getPointValueDescription:z}});r(a,"modules/accessibility/utils/Announcer.js",[a["parts/Globals.js"],a["modules/accessibility/utils/DOMElementProvider.js"],a["modules/accessibility/utils/htmlUtilities.js"]],function(a,g,q){var l=q.visuallyHideElement;q=function(){function a(a,h){this.chart=a;this.domElementProvider=new g;this.announceRegion=this.addAnnounceRegion(h)}
a.prototype.destroy=function(){this.domElementProvider.destroyCreatedElements()};a.prototype.announce=function(a){var f=this;this.announceRegion.innerHTML=a;this.clearAnnouncementRegionTimer&&clearTimeout(this.clearAnnouncementRegionTimer);this.clearAnnouncementRegionTimer=setTimeout(function(){f.announceRegion.innerHTML="";delete f.clearAnnouncementRegionTimer},1E3)};a.prototype.addAnnounceRegion=function(a){var f=this.chart.renderTo,g=this.domElementProvider.createElement("div");g.setAttribute("aria-hidden",
!1);g.setAttribute("aria-live",a);l(g);f.insertBefore(g,f.firstChild);return g};return a}();return a.Announcer=q});r(a,"modules/accessibility/components/SeriesComponent/NewDataAnnouncer.js",[a["parts/Globals.js"],a["parts/Utilities.js"],a["modules/accessibility/utils/chartUtilities.js"],a["modules/accessibility/components/SeriesComponent/SeriesDescriber.js"],a["modules/accessibility/utils/Announcer.js"],a["modules/accessibility/utils/EventProvider.js"]],function(a,g,q,n,p,f){function h(b){var a=b.series.data.filter(function(a){return b.x===
a.x&&b.y===a.y});return 1===a.length?a[0]:b}function l(b,a){var c=(b||[]).concat(a||[]).reduce(function(b,a){b[a.name+a.index]=a;return b},{});return Object.keys(c).map(function(b){return c[b]})}var k=g.extend,e=g.defined,d=q.getChartTitle,b=n.defaultPointDescriptionFormatter,m=n.defaultSeriesDescriptionFormatter;g=function(b){this.chart=b};k(g.prototype,{init:function(){var b=this.chart,a=b.options.accessibility.announceNewData.interruptUser?"assertive":"polite";this.lastAnnouncementTime=0;this.dirty=
{allSeries:{}};this.eventProvider=new f;this.announcer=new p(b,a);this.addEventListeners()},destroy:function(){this.eventProvider.removeAddedEvents();this.announcer.destroy()},addEventListeners:function(){var b=this,d=this.chart,e=this.eventProvider;e.addEvent(d,"afterDrilldown",function(){b.lastAnnouncementTime=0});e.addEvent(a.Series,"updatedData",function(){b.onSeriesUpdatedData(this)});e.addEvent(d,"afterAddSeries",function(a){b.onSeriesAdded(a.series)});e.addEvent(a.Series,"addPoint",function(a){b.onPointAdded(a.point)});
e.addEvent(d,"redraw",function(){b.announceDirtyData()})},onSeriesUpdatedData:function(b){var a=this.chart;b.chart===a&&a.options.accessibility.announceNewData.enabled&&(this.dirty.hasDirty=!0,this.dirty.allSeries[b.name+b.index]=b)},onSeriesAdded:function(b){this.chart.options.accessibility.announceNewData.enabled&&(this.dirty.hasDirty=!0,this.dirty.allSeries[b.name+b.index]=b,this.dirty.newSeries=e(this.dirty.newSeries)?void 0:b)},onPointAdded:function(b){var a=b.series.chart;this.chart===a&&a.options.accessibility.announceNewData.enabled&&
(this.dirty.newPoint=e(this.dirty.newPoint)?void 0:b)},announceDirtyData:function(){var b=this;if(this.chart.options.accessibility.announceNewData&&this.dirty.hasDirty){var a=this.dirty.newPoint;a&&(a=h(a));this.queueAnnouncement(Object.keys(this.dirty.allSeries).map(function(a){return b.dirty.allSeries[a]}),this.dirty.newSeries,a);this.dirty={allSeries:{}}}},queueAnnouncement:function(b,a,d){var c=this,e=this.chart.options.accessibility.announceNewData;if(e.enabled){var m=+new Date;e=Math.max(0,
e.minAnnounceInterval-(m-this.lastAnnouncementTime));b=l(this.queuedAnnouncement&&this.queuedAnnouncement.series,b);if(a=this.buildAnnouncementMessage(b,a,d))this.queuedAnnouncement&&clearTimeout(this.queuedAnnouncementTimer),this.queuedAnnouncement={time:m,message:a,series:b},this.queuedAnnouncementTimer=setTimeout(function(){c&&c.announcer&&(c.lastAnnouncementTime=+new Date,c.announcer.announce(c.queuedAnnouncement.message),delete c.queuedAnnouncement,delete c.queuedAnnouncementTimer)},e)}},buildAnnouncementMessage:function(c,
e,k){var f=this.chart,h=f.options.accessibility.announceNewData;if(h.announcementFormatter&&(c=h.announcementFormatter(c,e,k),!1!==c))return c.length?c:null;c=a.charts&&1<a.charts.length?"Multiple":"Single";c=e?"newSeriesAnnounce"+c:k?"newPointAnnounce"+c:"newDataAnnounce";h=d(f);return f.langFormat("accessibility.announceNewData."+c,{chartTitle:h,seriesDesc:e?m(e):null,pointDesc:k?b(k):null,point:k,series:e})}});return g});r(a,"modules/accessibility/components/SeriesComponent/forcedMarkers.js",[a["parts/Globals.js"],
a["parts/Utilities.js"]],function(a,g){function l(a){p(!0,a,{marker:{enabled:!0,states:{normal:{opacity:0}}}})}var n=g.addEvent,p=g.merge;return function(){n(a.Series,"render",function(){var a=this.options,h=!1!==(this.options.accessibility&&this.options.accessibility.enabled);if(h=this.chart.options.accessibility.enabled&&h)h=this.chart.options.accessibility,h=this.points.length<h.series.pointDescriptionEnabledThreshold||!1===h.series.pointDescriptionEnabledThreshold;if(h){if(a.marker&&!1===a.marker.enabled&&
(this.a11yMarkersForced=!0,l(this.options)),this._hasPointMarkers&&this.points&&this.points.length)for(a=this.points.length;a--;){h=this.points[a];var g=h.options;delete h.hasForcedA11yMarker;g.marker&&(g.marker.enabled?(p(!0,g.marker,{states:{normal:{opacity:g.marker.states&&g.marker.states.normal&&g.marker.states.normal.opacity||1}}}),h.hasForcedA11yMarker=!1):(l(g),h.hasForcedA11yMarker=!0))}}else this.a11yMarkersForced&&(delete this.a11yMarkersForced,(a=this.resetA11yMarkerOptions)&&p(!0,this.options,
{marker:{enabled:a.enabled,states:{normal:{opacity:a.states&&a.states.normal&&a.states.normal.opacity}}}}))});n(a.Series,"afterSetOptions",function(a){this.resetA11yMarkerOptions=p(a.options.marker||{},this.userOptions.marker||{})});n(a.Series,"afterRender",function(){if(this.chart.styledMode){if(this.markerGroup)this.markerGroup[this.a11yMarkersForced?"addClass":"removeClass"]("highcharts-a11y-markers-hidden");this._hasPointMarkers&&this.points&&this.points.length&&this.points.forEach(function(a){a.graphic&&
(a.graphic[a.hasForcedA11yMarker?"addClass":"removeClass"]("highcharts-a11y-marker-hidden"),a.graphic[!1===a.hasForcedA11yMarker?"addClass":"removeClass"]("highcharts-a11y-marker-visible"))})}})}});r(a,"modules/accessibility/components/SeriesComponent/SeriesComponent.js",[a["parts/Globals.js"],a["parts/Utilities.js"],a["modules/accessibility/AccessibilityComponent.js"],a["modules/accessibility/components/SeriesComponent/SeriesKeyboardNavigation.js"],a["modules/accessibility/components/SeriesComponent/NewDataAnnouncer.js"],
a["modules/accessibility/components/SeriesComponent/forcedMarkers.js"],a["modules/accessibility/utils/chartUtilities.js"],a["modules/accessibility/components/SeriesComponent/SeriesDescriber.js"],a["parts/Tooltip.js"]],function(a,g,q,n,p,f,h,x,k){g=g.extend;var e=h.hideSeriesFromAT,d=x.describeSeries;a.SeriesAccessibilityDescriber=x;f();a=function(){};a.prototype=new q;g(a.prototype,{init:function(){this.newDataAnnouncer=new p(this.chart);this.newDataAnnouncer.init();this.keyboardNavigation=new n(this.chart,
this.keyCodes);this.keyboardNavigation.init();this.hideTooltipFromATWhenShown();this.hideSeriesLabelsFromATWhenShown()},hideTooltipFromATWhenShown:function(){var b=this;this.addEvent(k,"refresh",function(){this.chart===b.chart&&this.label&&this.label.element&&this.label.element.setAttribute("aria-hidden",!0)})},hideSeriesLabelsFromATWhenShown:function(){this.addEvent(this.chart,"afterDrawSeriesLabels",function(){this.series.forEach(function(b){b.labelBySeries&&b.labelBySeries.attr("aria-hidden",!0)})})},
onChartRender:function(){this.chart.series.forEach(function(b){!1!==(b.options.accessibility&&b.options.accessibility.enabled)&&b.visible?d(b):e(b)})},getKeyboardNavigation:function(){return this.keyboardNavigation.getKeyboardNavigationHandler()},destroy:function(){this.newDataAnnouncer.destroy();this.keyboardNavigation.destroy()}});return a});r(a,"modules/accessibility/components/ZoomComponent.js",[a["parts/Globals.js"],a["parts/Utilities.js"],a["modules/accessibility/AccessibilityComponent.js"],
a["modules/accessibility/KeyboardNavigationHandler.js"],a["modules/accessibility/utils/chartUtilities.js"],a["modules/accessibility/utils/htmlUtilities.js"]],function(a,g,q,n,p,f){var h=g.extend,l=g.pick,k=p.unhideChartElementFromAT,e=f.setElAttrs,d=f.removeElement;a.Axis.prototype.panStep=function(b,a){var c=a||3;a=this.getExtremes();var d=(a.max-a.min)/c*b;c=a.max+d;d=a.min+d;var e=c-d;0>b&&d<a.dataMin?(d=a.dataMin,c=d+e):0<b&&c>a.dataMax&&(c=a.dataMax,d=c-e);this.setExtremes(d,c)};a=function(){};
a.prototype=new q;h(a.prototype,{init:function(){var b=this,a=this.chart;["afterShowResetZoom","afterDrilldown","drillupall"].forEach(function(c){b.addEvent(a,c,function(){b.updateProxyOverlays()})})},onChartUpdate:function(){var b=this.chart,a=this;b.mapNavButtons&&b.mapNavButtons.forEach(function(c,d){k(b,c.element);a.setMapNavButtonAttrs(c.element,"accessibility.zoom.mapZoom"+(d?"Out":"In"))})},setMapNavButtonAttrs:function(b,a){var c=this.chart;a=c.langFormat(a,{chart:c});e(b,{tabindex:-1,role:"button",
"aria-label":a})},onChartRender:function(){this.updateProxyOverlays()},updateProxyOverlays:function(){var b=this.chart;d(this.drillUpProxyGroup);d(this.resetZoomProxyGroup);b.resetZoomButton&&this.recreateProxyButtonAndGroup(b.resetZoomButton,"resetZoomProxyButton","resetZoomProxyGroup",b.langFormat("accessibility.zoom.resetZoomButton",{chart:b}));b.drillUpButton&&this.recreateProxyButtonAndGroup(b.drillUpButton,"drillUpProxyButton","drillUpProxyGroup",b.langFormat("accessibility.drillUpButton",{chart:b,
buttonText:b.getDrilldownBackText()}))},recreateProxyButtonAndGroup:function(b,a,c,e){d(this[c]);this[c]=this.addProxyGroup();this[a]=this.createProxyButton(b,this[c],{"aria-label":e,tabindex:-1})},getMapZoomNavigation:function(){var b=this.keyCodes,a=this.chart,c=this;return new n(a,{keyCodeMap:[[[b.up,b.down,b.left,b.right],function(b){return c.onMapKbdArrow(this,b)}],[[b.tab],function(b,a){return c.onMapKbdTab(this,a)}],[[b.space,b.enter],function(){return c.onMapKbdClick(this)}]],validate:function(){return!!(a.mapZoom&&
a.mapNavButtons&&a.mapNavButtons.length)},init:function(b){return c.onMapNavInit(b)}})},onMapKbdArrow:function(b,a){var c=this.keyCodes;this.chart[a===c.up||a===c.down?"yAxis":"xAxis"][0].panStep(a===c.left||a===c.up?-1:1);return b.response.success},onMapKbdTab:function(b,a){var c=this.chart;b=b.response;var d=(a=a.shiftKey)&&!this.focusedMapNavButtonIx||!a&&this.focusedMapNavButtonIx;c.mapNavButtons[this.focusedMapNavButtonIx].setState(0);if(d)return c.mapZoom(),b[a?"prev":"next"];this.focusedMapNavButtonIx+=
a?-1:1;a=c.mapNavButtons[this.focusedMapNavButtonIx];c.setFocusToElement(a.box,a.element);a.setState(2);return b.success},onMapKbdClick:function(b){this.fakeClickEvent(this.chart.mapNavButtons[this.focusedMapNavButtonIx].element);return b.response.success},onMapNavInit:function(b){var a=this.chart,c=a.mapNavButtons[0],d=a.mapNavButtons[1];c=0<b?c:d;a.setFocusToElement(c.box,c.element);c.setState(2);this.focusedMapNavButtonIx=0<b?0:1},simpleButtonNavigation:function(b,a,c){var d=this.keyCodes,e=this,
k=this.chart;return new n(k,{keyCodeMap:[[[d.tab,d.up,d.down,d.left,d.right],function(b,a){return this.response[b===d.tab&&a.shiftKey||b===d.left||b===d.up?"prev":"next"]}],[[d.space,d.enter],function(){var b=c(this,k);return l(b,this.response.success)}]],validate:function(){return k[b]&&k[b].box&&e[a]},init:function(){k.setFocusToElement(k[b].box,e[a])}})},getKeyboardNavigation:function(){return[this.simpleButtonNavigation("resetZoomButton","resetZoomProxyButton",function(b,a){a.zoomOut()}),this.simpleButtonNavigation("drillUpButton",
"drillUpProxyButton",function(b,a){a.drillUp();return b.response.prev}),this.getMapZoomNavigation()]}});return a});r(a,"modules/accessibility/components/RangeSelectorComponent.js",[a["parts/Globals.js"],a["parts/Utilities.js"],a["modules/accessibility/AccessibilityComponent.js"],a["modules/accessibility/KeyboardNavigationHandler.js"],a["modules/accessibility/utils/chartUtilities.js"],a["modules/accessibility/utils/htmlUtilities.js"]],function(a,g,q,n,p,f){g=g.extend;var h=p.unhideChartElementFromAT,
l=f.setElAttrs;a.Chart.prototype.highlightRangeSelectorButton=function(a){var e=this.rangeSelector.buttons,d=this.highlightedRangeSelectorItemIx;"undefined"!==typeof d&&e[d]&&e[d].setState(this.oldRangeSelectorItemState||0);this.highlightedRangeSelectorItemIx=a;return e[a]?(this.setFocusToElement(e[a].box,e[a].element),this.oldRangeSelectorItemState=e[a].state,e[a].setState(2),!0):!1};a=function(){};a.prototype=new q;g(a.prototype,{onChartUpdate:function(){var a=this.chart,e=this,d=a.rangeSelector;
d&&(d.buttons&&d.buttons.length&&d.buttons.forEach(function(b){h(a,b.element);e.setRangeButtonAttrs(b)}),d.maxInput&&d.minInput&&["minInput","maxInput"].forEach(function(b,k){if(b=d[b])h(a,b),e.setRangeInputAttrs(b,"accessibility.rangeSelector."+(k?"max":"min")+"InputLabel")}))},setRangeButtonAttrs:function(a){var e=this.chart;e=e.langFormat("accessibility.rangeSelector.buttonText",{chart:e,buttonText:a.text&&a.text.textStr});l(a.element,{tabindex:-1,role:"button","aria-label":e})},setRangeInputAttrs:function(a,
e){var d=this.chart;l(a,{tabindex:-1,role:"textbox","aria-label":d.langFormat(e,{chart:d})})},getRangeSelectorButtonNavigation:function(){var a=this.chart,e=this.keyCodes,d=this;return new n(a,{keyCodeMap:[[[e.left,e.right,e.up,e.down],function(a){return d.onButtonNavKbdArrowKey(this,a)}],[[e.enter,e.space],function(){return d.onButtonNavKbdClick(this)}]],validate:function(){return a.rangeSelector&&a.rangeSelector.buttons&&a.rangeSelector.buttons.length},init:function(b){var d=a.rangeSelector.buttons.length-
1;a.highlightRangeSelectorButton(0<b?0:d)}})},onButtonNavKbdArrowKey:function(a,e){var d=a.response,b=this.keyCodes,k=this.chart,c=k.options.accessibility.keyboardNavigation.wrapAround;e=e===b.left||e===b.up?-1:1;return k.highlightRangeSelectorButton(k.highlightedRangeSelectorItemIx+e)?d.success:c?(a.init(e),d.success):d[0<e?"next":"prev"]},onButtonNavKbdClick:function(a){a=a.response;var e=this.chart;3!==e.oldRangeSelectorItemState&&this.fakeClickEvent(e.rangeSelector.buttons[e.highlightedRangeSelectorItemIx].element);
return a.success},getRangeSelectorInputNavigation:function(){var a=this.chart,e=this.keyCodes,d=this;return new n(a,{keyCodeMap:[[[e.tab,e.up,e.down],function(a,k){return d.onInputKbdMove(this,a===e.tab&&k.shiftKey||a===e.up?-1:1)}]],validate:function(){return a.rangeSelector&&a.rangeSelector.inputGroup&&"hidden"!==a.rangeSelector.inputGroup.element.getAttribute("visibility")&&!1!==a.options.rangeSelector.inputEnabled&&a.rangeSelector.minInput&&a.rangeSelector.maxInput},init:function(a){d.onInputNavInit(a)},
terminate:function(){d.onInputNavTerminate()}})},onInputKbdMove:function(a,e){var d=this.chart;a=a.response;var b=d.highlightedInputRangeIx+=e;if(1<b||0>b)return a[0<e?"next":"prev"];d.rangeSelector[b?"maxInput":"minInput"].focus();return a.success},onInputNavInit:function(a){var e=this.chart;a=0<a?0:1;e.highlightedInputRangeIx=a;e.rangeSelector[a?"maxInput":"minInput"].focus()},onInputNavTerminate:function(){var a=this.chart.rangeSelector||{};a.maxInput&&a.hideInput("max");a.minInput&&a.hideInput("min")},
getKeyboardNavigation:function(){return[this.getRangeSelectorButtonNavigation(),this.getRangeSelectorInputNavigation()]}});return a});r(a,"modules/accessibility/components/InfoRegionsComponent.js",[a["parts/Globals.js"],a["parts/Utilities.js"],a["modules/accessibility/AccessibilityComponent.js"],a["modules/accessibility/utils/Announcer.js"],a["modules/accessibility/components/AnnotationsA11y.js"],a["modules/accessibility/utils/chartUtilities.js"],a["modules/accessibility/utils/htmlUtilities.js"]],
function(a,g,q,n,p,f,h){function l(a){return a.replace(/&lt;(h[1-7]|p|div|ul|ol|li)&gt;/g,"<$1>").replace(/&lt;&#x2F;(h[1-7]|p|div|ul|ol|li|a|button)&gt;/g,"</$1>").replace(/&lt;(div|a|button) id=&quot;([a-zA-Z\-0-9#]*?)&quot;&gt;/g,'<$1 id="$2">')}var k=a.doc,e=g.extend,d=g.format,b=g.pick,m=p.getAnnotationsInfoHTML,c=f.unhideChartElementFromAT,t=f.getChartTitle,r=f.getAxisDescription,z=h.addClass,w=h.setElAttrs,E=h.escapeStringForHTML,B=h.stripHTMLTagsFromString,C=h.getElement,v=h.visuallyHideElement;
a.Chart.prototype.getTypeDescription=function(a){var b=a[0],c=this.series&&this.series[0]||{};c={numSeries:this.series.length,numPoints:c.points&&c.points.length,chart:this,mapTitle:c.mapTitle};if(!b)return this.langFormat("accessibility.chartTypes.emptyChart",c);if("map"===b)return c.mapTitle?this.langFormat("accessibility.chartTypes.mapTypeDescription",c):this.langFormat("accessibility.chartTypes.unknownMap",c);if(1<this.types.length)return this.langFormat("accessibility.chartTypes.combinationChart",
c);a=a[0];b=this.langFormat("accessibility.seriesTypeDescriptions."+a,c);var d=this.series&&2>this.series.length?"Single":"Multiple";return(this.langFormat("accessibility.chartTypes."+a+d,c)||this.langFormat("accessibility.chartTypes.default"+d,c))+(b?" "+b:"")};g=function(){};g.prototype=new q;e(g.prototype,{init:function(){var a=this.chart,b=this;this.initRegionsDefinitions();this.addEvent(a,"afterGetTable",function(a){b.onDataTableCreated(a)});this.addEvent(a,"afterViewData",function(a){b.dataTableDiv=
a;setTimeout(function(){b.focusDataTable()},300)});this.announcer=new n(a,"assertive")},initRegionsDefinitions:function(){var a=this;this.screenReaderSections={before:{element:null,buildContent:function(b){var c=b.options.accessibility.screenReaderSection.beforeChartFormatter;return c?c(b):a.defaultBeforeChartFormatter(b)},insertIntoDOM:function(a,b){b.renderTo.insertBefore(a,b.renderTo.firstChild)},afterInserted:function(){"undefined"!==typeof a.sonifyButtonId&&a.initSonifyButton(a.sonifyButtonId);
"undefined"!==typeof a.dataTableButtonId&&a.initDataTableButton(a.dataTableButtonId)}},after:{element:null,buildContent:function(b){var c=b.options.accessibility.screenReaderSection.afterChartFormatter;return c?c(b):a.defaultAfterChartFormatter()},insertIntoDOM:function(a,b){b.renderTo.insertBefore(a,b.container.nextSibling)}}}},onChartRender:function(){var a=this;this.linkedDescriptionElement=this.getLinkedDescriptionElement();this.setLinkedDescriptionAttrs();Object.keys(this.screenReaderSections).forEach(function(b){a.updateScreenReaderSection(b)})},
getLinkedDescriptionElement:function(){var a=this.chart.options.accessibility.linkedDescription;if(a){if("string"!==typeof a)return a;a=d(a,this.chart);a=k.querySelectorAll(a);if(1===a.length)return a[0]}},setLinkedDescriptionAttrs:function(){var a=this.linkedDescriptionElement;a&&(a.setAttribute("aria-hidden","true"),z(a,"highcharts-linked-description"))},updateScreenReaderSection:function(a){var b=this.chart,d=this.screenReaderSections[a],e=d.buildContent(b),f=d.element=d.element||this.createElement("div"),
k=f.firstChild||this.createElement("div");this.setScreenReaderSectionAttribs(f,a);k.innerHTML=e;f.appendChild(k);d.insertIntoDOM(f,b);v(k);c(b,k);d.afterInserted&&d.afterInserted()},setScreenReaderSectionAttribs:function(a,b){var c=this.chart,d=c.langFormat("accessibility.screenReaderSection."+b+"RegionLabel",{chart:c});w(a,{id:"highcharts-screen-reader-region-"+b+"-"+c.index,"aria-label":d});a.style.position="relative";"all"===c.options.accessibility.landmarkVerbosity&&d&&a.setAttribute("role","region")},
defaultBeforeChartFormatter:function(){var b,c=this.chart,d=c.options.accessibility.screenReaderSection.beforeChartFormat,e=this.getAxesDescription(),f=c.sonify&&(null===(b=c.options.sonification)||void 0===b?void 0:b.enabled);b="highcharts-a11y-sonify-data-btn-"+c.index;var k="hc-linkto-highcharts-data-table-"+c.index,h=m(c),g=c.langFormat("accessibility.screenReaderSection.annotations.heading",{chart:c});e={chartTitle:t(c),typeDescription:this.getTypeDescriptionText(),chartSubtitle:this.getSubtitleText(),
chartLongdesc:this.getLongdescText(),xAxisDescription:e.xAxis,yAxisDescription:e.yAxis,playAsSoundButton:f?this.getSonifyButtonText(b):"",viewTableButton:c.getCSV?this.getDataTableButtonText(k):"",annotationsTitle:h?g:"",annotationsList:h};c=a.i18nFormat(d,e,c);this.dataTableButtonId=k;this.sonifyButtonId=b;return l(E(c)).replace(/<(\w+)[^>]*?>\s*<\/\1>/g,"")},defaultAfterChartFormatter:function(){var b=this.chart,c=b.options.accessibility.screenReaderSection.afterChartFormat,d={endOfChartMarker:this.getEndOfChartMarkerText()};
b=a.i18nFormat(c,d,b);return l(E(b)).replace(/<(\w+)[^>]*?>\s*<\/\1>/g,"")},getLinkedDescription:function(){var a=this.linkedDescriptionElement;return B(a&&a.innerHTML||"")},getLongdescText:function(){var a=this.chart.options,b=a.caption;b=b&&b.text;var c=this.getLinkedDescription();return a.accessibility.description||c||b||""},getTypeDescriptionText:function(){var a=this.chart;return a.types?a.options.accessibility.typeDescription||a.getTypeDescription(a.types):""},getDataTableButtonText:function(a){var b=
this.chart;b=b.langFormat("accessibility.table.viewAsDataTableButtonText",{chart:b,chartTitle:t(b)});return'<a id="'+a+'">'+b+"</a>"},getSonifyButtonText:function(a){var b,c=this.chart;if(!1===(null===(b=c.options.sonification)||void 0===b?void 0:b.enabled))return"";b=c.langFormat("accessibility.sonification.playAsSoundButtonText",{chart:c,chartTitle:t(c)});return'<button id="'+a+'">'+b+"</button>"},getSubtitleText:function(){var a=this.chart.options.subtitle;return B(a&&a.text||"")},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>"},onDataTableCreated:function(a){var b=this.chart;b.options.accessibility.enabled&&(this.viewDataTableButton&&this.viewDataTableButton.setAttribute("aria-expanded","true"),a.html=a.html.replace("<table ",'<table tabindex="-1" summary="'+b.langFormat("accessibility.table.tableSummary",{chart:b})+'"'))},focusDataTable:function(){var a=this.dataTableDiv;
(a=a&&a.getElementsByTagName("table")[0])&&a.focus&&a.focus()},initSonifyButton:function(a){var b=this,c=this.sonifyButton=C(a),d=this.chart,e=function(a){null===c||void 0===c?void 0:c.setAttribute("aria-hidden","true");null===c||void 0===c?void 0:c.setAttribute("aria-label","");a.preventDefault();a.stopPropagation();a=d.langFormat("accessibility.sonification.playAsSoundClickAnnouncement",{chart:d});b.announcer.announce(a);setTimeout(function(){null===c||void 0===c?void 0:c.removeAttribute("aria-hidden");
null===c||void 0===c?void 0:c.removeAttribute("aria-label");d.sonify&&d.sonify()},1E3)};c&&d&&(w(c,{tabindex:"-1"}),c.onclick=function(a){var b;((null===(b=d.options.accessibility)||void 0===b?void 0:b.screenReaderSection.onPlayAsSoundClick)||e).call(this,a,d)})},initDataTableButton:function(a){var b=this.viewDataTableButton=C(a),c=this.chart;a=a.replace("hc-linkto-","");b&&(w(b,{role:"button",tabindex:"-1","aria-expanded":!!C(a),href:"#"+a}),b.onclick=c.options.accessibility.screenReaderSection.onViewDataTableClick||
function(){c.viewData()})},getAxesDescription:function(){var a=this.chart,c=function(c,d){c=a[c];return 1<c.length||c[0]&&b(c[0].options.accessibility&&c[0].options.accessibility.enabled,d)},d=!!a.types&&0>a.types.indexOf("map"),e=!!a.hasCartesianSeries,f=c("xAxis",!a.angular&&e&&d);c=c("yAxis",e&&d);d={};f&&(d.xAxis=this.getAxisDescriptionText("xAxis"));c&&(d.yAxis=this.getAxisDescriptionText("yAxis"));return d},getAxisDescriptionText:function(a){var b=this,c=this.chart,d=c[a];return c.langFormat("accessibility.axis."+
a+"Description"+(1<d.length?"Plural":"Singular"),{chart:c,names:d.map(function(a){return r(a)}),ranges:d.map(function(a){return b.getAxisRangeDescription(a)}),numAxes:d.length})},getAxisRangeDescription:function(a){var b=a.options||{};return b.accessibility&&"undefined"!==typeof b.accessibility.rangeDescription?b.accessibility.rangeDescription:a.categories?this.getCategoryAxisRangeDesc(a):!a.dateTime||0!==a.min&&0!==a.dataMin?this.getAxisFromToDescription(a):this.getAxisTimeLengthDesc(a)},getCategoryAxisRangeDesc:function(a){var b=
this.chart;return a.dataMax&&a.dataMin?b.langFormat("accessibility.axis.rangeCategories",{chart:b,axis:a,numCategories:a.dataMax-a.dataMin+1}):""},getAxisTimeLengthDesc:function(a){var b=this.chart,c={},d="Seconds";c.Seconds=((a.max||0)-(a.min||0))/1E3;c.Minutes=c.Seconds/60;c.Hours=c.Minutes/60;c.Days=c.Hours/24;["Minutes","Hours","Days"].forEach(function(a){2<c[a]&&(d=a)});var e=c[d].toFixed("Seconds"!==d&&"Minutes"!==d?1:0);return b.langFormat("accessibility.axis.timeRange"+d,{chart:b,axis:a,range:e.replace(".0",
"")})},getAxisFromToDescription:function(a){var b=this.chart,c=b.options.accessibility.screenReaderSection.axisRangeDateFormat,d=function(d){return a.dateTime?b.time.dateFormat(c,a[d]):a[d]};return b.langFormat("accessibility.axis.rangeFromTo",{chart:b,axis:a,rangeFrom:d("min"),rangeTo:d("max")})},destroy:function(){var a;null===(a=this.announcer)||void 0===a?void 0:a.destroy()}});return g});r(a,"modules/accessibility/components/ContainerComponent.js",[a["parts/Globals.js"],a["parts/Utilities.js"],
a["modules/accessibility/utils/htmlUtilities.js"],a["modules/accessibility/utils/chartUtilities.js"],a["modules/accessibility/AccessibilityComponent.js"]],function(a,g,q,n,p){var f=a.win.document;a=g.extend;var h=q.stripHTMLTagsFromString,l=n.unhideChartElementFromAT,k=n.getChartTitle;q=function(){};q.prototype=new p;a(q.prototype,{onChartUpdate:function(){this.handleSVGTitleElement();this.setSVGContainerLabel();this.setGraphicContainerAttrs();this.setRenderToAttrs();this.makeCreditsAccessible()},
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d)},setGraphicContainerAttrs:function(){var a=this.chart,d=a.langFormat("accessibility.graphicContainerLabel",{chartTitle:k(a)});d.length&&a.container.setAttribute("aria-label",d)},setRenderToAttrs:function(){var a=this.chart;"disabled"!==a.options.accessibility.landmarkVerbosity?a.renderTo.setAttribute("role","region"):a.renderTo.removeAttribute("role");a.renderTo.setAttribute("aria-label",a.langFormat("accessibility.chartContainerLabel",{title:k(a),chart:a}))},makeCreditsAccessible:function(){var a=
this.chart,d=a.credits;d&&(d.textStr&&d.element.setAttribute("aria-label",h(a.langFormat("accessibility.credits",{creditsStr:d.textStr}))),l(a,d.element))},destroy:function(){this.chart.renderTo.setAttribute("aria-hidden",!0)}});return q});r(a,"modules/accessibility/high-contrast-mode.js",[a["parts/Globals.js"]],function(a){var g=a.isMS,l=a.win,n=l.document;return{isHighContrastModeActive:function(){var a=/(Edg)/.test(l.navigator.userAgent);if(l.matchMedia&&a)return l.matchMedia("(-ms-high-contrast: active)").matches;
if(g&&l.getComputedStyle){a=n.createElement("div");a.style.backgroundImage="url(data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==)";n.body.appendChild(a);var f=(a.currentStyle||l.getComputedStyle(a)).backgroundImage;n.body.removeChild(a);return"none"===f}return!1},setHighContrastTheme:function(a){a.highContrastModeActive=!0;var f=a.options.accessibility.highContrastTheme;a.update(f,!1);a.series.forEach(function(a){var h=f.plotOptions[a.type]||{};a.update({color:h.color||"windowText",
colors:[h.color||"windowText"],borderColor:h.borderColor||"window"});a.points.forEach(function(a){a.options&&a.options.color&&a.update({color:h.color||"windowText",borderColor:h.borderColor||"window"},!1)})});a.redraw()}}});r(a,"modules/accessibility/high-contrast-theme.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"}}});r(a,"modules/accessibility/options/options.js",[],function(){return{accessibility:{enabled:!0,screenReaderSection:{beforeChartFormat:"<h5>{chartTitle}</h5><div>{typeDescription}</div><div>{chartSubtitle}</div><div>{chartLongdesc}</div><div>{playAsSoundButton}</div><div>{viewTableButton}</div><div>{xAxisDescription}</div><div>{yAxisDescription}</div><div>{annotationsTitle}{annotationsList}</div>",afterChartFormat:"{endOfChartMarker}",
axisRangeDateFormat:"%Y-%m-%d %H:%M:%S"},series:{describeSingleSeries:!1,pointDescriptionEnabledThreshold:200},point:{valueDescriptionFormat:"{index}. {xDescription}{separator}{value}."},landmarkVerbosity:"all",linkedDescription:'*[data-highcharts-chart="{index}"] + .highcharts-description',keyboardNavigation:{enabled:!0,focusBorder:{enabled:!0,hideBrowserFocusOutline:!0,style:{color:"#335cad",lineWidth:2,borderRadius:3},margin:2},order:["series","zoom","rangeSelector","legend","chartMenu"],wrapAround:!0,
seriesNavigation:{skipNullPoints:!0,pointNavigationEnabledThreshold:!1}},announceNewData:{enabled:!1,minAnnounceInterval:5E3,interruptUser:!1}},legend:{accessibility:{enabled:!0,keyboardNavigation:{enabled:!0}}},exporting:{accessibility:{enabled:!0}}}});r(a,"modules/accessibility/options/langOptions.js",[],function(){return{accessibility:{defaultChartTitle:"Chart",chartContainerLabel:"{title}. Highcharts interactive chart.",svgContainerLabel:"Interactive chart",drillUpButton:"{buttonText}",credits:"Chart credits: {creditsStr}",
thousandsSep:",",svgContainerTitle:"",graphicContainerLabel:"",screenReaderSection:{beforeRegionLabel:"Chart screen reader information.",afterRegionLabel:"",annotations:{heading:"Chart annotations summary",descriptionSinglePoint:"{annotationText}. Related to {annotationPoint}",descriptionMultiplePoints:"{annotationText}. Related to {annotationPoint}{ Also related to, #each(additionalAnnotationPoints)}",descriptionNoPoints:"{annotationText}"},endOfChartMarker:"End of interactive chart."},sonification:{playAsSoundButtonText:"Play as sound, {chartTitle}",
playAsSoundClickAnnouncement:"Play"},legend:{legendLabel:"Toggle series visibility",legendItem:"Toggle visibility of {itemName}"},zoom:{mapZoomIn:"Zoom chart",mapZoomOut:"Zoom out chart",resetZoomButton:"Reset zoom"},rangeSelector:{minInputLabel:"Select start date.",maxInputLabel:"Select end date.",buttonText:"Select range {buttonText}"},table:{viewAsDataTableButtonText:"View as data table, {chartTitle}",tableSummary:"Table representation of chart."},announceNewData:{newDataAnnounce:"Updated data for chart {chartTitle}",
newSeriesAnnounceSingle:"New data series: {seriesDesc}",newPointAnnounceSingle:"New data point: {pointDesc}",newSeriesAnnounceMultiple:"New data series in chart {chartTitle}: {seriesDesc}",newPointAnnounceMultiple:"New data point in chart {chartTitle}: {pointDesc}"},seriesTypeDescriptions:{boxplot:"Box plot charts are typically used to display groups of statistical data. Each data point in the chart can have up to 5 values: minimum, lower quartile, median, upper quartile, and maximum.",arearange:"Arearange charts are line charts displaying a range between a lower and higher value for each point.",
areasplinerange:"These charts are line charts displaying a range between a lower and higher value for each point.",bubble:"Bubble charts are scatter charts where each data point also has a size value.",columnrange:"Columnrange charts are column charts displaying a range between a lower and higher value for each point.",errorbar:"Errorbar series are used to display the variability of the data.",funnel:"Funnel charts are used to display reduction of data in stages.",pyramid:"Pyramid charts consist of a single pyramid with item heights corresponding to each point value.",
waterfall:"A waterfall chart is a column chart where each column contributes towards a total end value."},chartTypes:{emptyChart:"Empty chart",mapTypeDescription:"Map of {mapTitle} with {numSeries} data series.",unknownMap:"Map of unspecified region with {numSeries} data series.",combinationChart:"Combination chart with {numSeries} data series.",defaultSingle:"Chart with {numPoints} data {#plural(numPoints, points, point)}.",defaultMultiple:"Chart with {numSeries} data series.",splineSingle:"Line chart with {numPoints} data {#plural(numPoints, points, point)}.",
splineMultiple:"Line chart with {numSeries} lines.",lineSingle:"Line chart with {numPoints} data {#plural(numPoints, points, point)}.",lineMultiple:"Line chart with {numSeries} lines.",columnSingle:"Bar chart with {numPoints} {#plural(numPoints, bars, bar)}.",columnMultiple:"Bar chart with {numSeries} data series.",barSingle:"Bar chart with {numPoints} {#plural(numPoints, bars, bar)}.",barMultiple:"Bar chart with {numSeries} data series.",pieSingle:"Pie chart with {numPoints} {#plural(numPoints, slices, slice)}.",
pieMultiple:"Pie chart with {numSeries} pies.",scatterSingle:"Scatter chart with {numPoints} {#plural(numPoints, points, point)}.",scatterMultiple:"Scatter chart with {numSeries} data series.",boxplotSingle:"Boxplot with {numPoints} {#plural(numPoints, boxes, box)}.",boxplotMultiple:"Boxplot with {numSeries} data series.",bubbleSingle:"Bubble chart with {numPoints} {#plural(numPoints, bubbles, bubble)}.",bubbleMultiple:"Bubble chart with {numSeries} data series."},axis:{xAxisDescriptionSingular:"The chart has 1 X axis displaying {names[0]}. {ranges[0]}",
xAxisDescriptionPlural:"The chart has {numAxes} X axes displaying {#each(names, -1) }and {names[-1]}.",yAxisDescriptionSingular:"The chart has 1 Y axis displaying {names[0]}. {ranges[0]}",yAxisDescriptionPlural:"The chart has {numAxes} Y axes displaying {#each(names, -1) }and {names[-1]}.",timeRangeDays:"Range: {range} days.",timeRangeHours:"Range: {range} hours.",timeRangeMinutes:"Range: {range} minutes.",timeRangeSeconds:"Range: {range} seconds.",rangeFromTo:"Range: {rangeFrom} to {rangeTo}.",rangeCategories:"Range: {numCategories} categories."},
exporting:{chartMenuLabel:"Chart menu",menuButtonLabel:"View chart menu",exportRegionLabel:"Chart menu"},series:{summary:{"default":"{name}, series {ix} of {numSeries} with {numPoints} data {#plural(numPoints, points, point)}.",defaultCombination:"{name}, series {ix} of {numSeries} with {numPoints} data {#plural(numPoints, points, point)}.",line:"{name}, line {ix} of {numSeries} with {numPoints} data {#plural(numPoints, points, point)}.",lineCombination:"{name}, series {ix} of {numSeries}. Line with {numPoints} data {#plural(numPoints, points, point)}.",
spline:"{name}, line {ix} of {numSeries} with {numPoints} data {#plural(numPoints, points, point)}.",splineCombination:"{name}, series {ix} of {numSeries}. Line with {numPoints} data {#plural(numPoints, points, point)}.",column:"{name}, bar series {ix} of {numSeries} with {numPoints} {#plural(numPoints, bars, bar)}.",columnCombination:"{name}, series {ix} of {numSeries}. Bar series with {numPoints} {#plural(numPoints, bars, bar)}.",bar:"{name}, bar series {ix} of {numSeries} with {numPoints} {#plural(numPoints, bars, bar)}.",
barCombination:"{name}, series {ix} of {numSeries}. Bar series with {numPoints} {#plural(numPoints, bars, bar)}.",pie:"{name}, pie {ix} of {numSeries} with {numPoints} {#plural(numPoints, slices, slice)}.",pieCombination:"{name}, series {ix} of {numSeries}. Pie with {numPoints} {#plural(numPoints, slices, slice)}.",scatter:"{name}, scatter plot {ix} of {numSeries} with {numPoints} {#plural(numPoints, points, point)}.",scatterCombination:"{name}, series {ix} of {numSeries}, scatter plot with {numPoints} {#plural(numPoints, points, point)}.",
boxplot:"{name}, boxplot {ix} of {numSeries} with {numPoints} {#plural(numPoints, boxes, box)}.",boxplotCombination:"{name}, series {ix} of {numSeries}. Boxplot with {numPoints} {#plural(numPoints, boxes, box)}.",bubble:"{name}, bubble series {ix} of {numSeries} with {numPoints} {#plural(numPoints, bubbles, bubble)}.",bubbleCombination:"{name}, series {ix} of {numSeries}. Bubble series with {numPoints} {#plural(numPoints, bubbles, bubble)}.",map:"{name}, map {ix} of {numSeries} with {numPoints} {#plural(numPoints, areas, area)}.",
mapCombination:"{name}, series {ix} of {numSeries}. Map with {numPoints} {#plural(numPoints, areas, area)}.",mapline:"{name}, line {ix} of {numSeries} with {numPoints} data {#plural(numPoints, points, point)}.",maplineCombination:"{name}, series {ix} of {numSeries}. Line with {numPoints} data {#plural(numPoints, points, point)}.",mapbubble:"{name}, bubble series {ix} of {numSeries} with {numPoints} {#plural(numPoints, bubbles, bubble)}.",mapbubbleCombination:"{name}, series {ix} of {numSeries}. Bubble series with {numPoints} {#plural(numPoints, bubbles, bubble)}."},
description:"{description}",xAxisDescription:"X axis, {name}",yAxisDescription:"Y axis, {name}",nullPointValue:"No value",pointAnnotationsDescription:"{Annotation: #each(annotations). }"}}}});r(a,"modules/accessibility/options/deprecatedOptions.js",[a["parts/Utilities.js"]],function(a){function g(a,e,d){for(var b,f=0;f<e.length-1;++f)b=e[f],a=a[b]=x(a[b],{});a[e[e.length-1]]=d}function l(a,e,d,b){function f(a,b){return b.reduce(function(a,b){return a[b]},a)}var c=f(a.options,e),k=f(a.options,d);Object.keys(b).forEach(function(f){var m,
l=c[f];"undefined"!==typeof l&&(g(k,b[f],l),h(32,!1,a,(m={},m[e.join(".")+"."+f]=d.join(".")+"."+b[f].join("."),m)))})}function n(a){var e=a.options.chart||{},d=a.options.accessibility||{};["description","typeDescription"].forEach(function(b){var f;e[b]&&(d[b]=e[b],h(32,!1,a,(f={},f["chart."+b]="use accessibility."+b,f)))})}function p(a){a.axes.forEach(function(e){(e=e.options)&&e.description&&(e.accessibility=e.accessibility||{},e.accessibility.description=e.description,h(32,!1,a,{"axis.description":"use axis.accessibility.description"}))})}
function f(a){var e={description:["accessibility","description"],exposeElementToA11y:["accessibility","exposeAsGroupOnly"],pointDescriptionFormatter:["accessibility","pointDescriptionFormatter"],skipKeyboardNavigation:["accessibility","keyboardNavigation","enabled"]};a.series.forEach(function(d){Object.keys(e).forEach(function(b){var f,c=d.options[b];"undefined"!==typeof c&&(g(d.options,e[b],"skipKeyboardNavigation"===b?!c:c),h(32,!1,a,(f={},f["series."+b]="series."+e[b].join("."),f)))})})}var h=
a.error,x=a.pick;return function(a){n(a);p(a);a.series&&f(a);l(a,["accessibility"],["accessibility"],{pointDateFormat:["point","dateFormat"],pointDateFormatter:["point","dateFormatter"],pointDescriptionFormatter:["point","descriptionFormatter"],pointDescriptionThreshold:["series","pointDescriptionEnabledThreshold"],pointNavigationThreshold:["keyboardNavigation","seriesNavigation","pointNavigationEnabledThreshold"],pointValueDecimals:["point","valueDecimals"],pointValuePrefix:["point","valuePrefix"],
pointValueSuffix:["point","valueSuffix"],screenReaderSectionFormatter:["screenReaderSection","beforeChartFormatter"],describeSingleSeries:["series","describeSingleSeries"],seriesDescriptionFormatter:["series","descriptionFormatter"],onTableAnchorClick:["screenReaderSection","onViewDataTableClick"],axisRangeDateFormat:["screenReaderSection","axisRangeDateFormat"]});l(a,["accessibility","keyboardNavigation"],["accessibility","keyboardNavigation","seriesNavigation"],{skipNullPoints:["skipNullPoints"],
mode:["mode"]});l(a,["lang","accessibility"],["lang","accessibility"],{legendItem:["legend","legendItem"],legendLabel:["legend","legendLabel"],mapZoomIn:["zoom","mapZoomIn"],mapZoomOut:["zoom","mapZoomOut"],resetZoomButton:["zoom","resetZoomButton"],screenReaderRegionLabel:["screenReaderSection","beforeRegionLabel"],rangeSelectorButton:["rangeSelector","buttonText"],rangeSelectorMaxInput:["rangeSelector","maxInputLabel"],rangeSelectorMinInput:["rangeSelector","minInputLabel"],svgContainerEnd:["screenReaderSection",
"endOfChartMarker"],viewAsDataTable:["table","viewAsDataTableButtonText"],tableSummary:["table","tableSummary"]})}});r(a,"modules/accessibility/a11y-i18n.js",[a["parts/Globals.js"],a["parts/Utilities.js"]],function(a,g){function l(a,h){var f=a.indexOf("#each("),k=a.indexOf("#plural("),e=a.indexOf("["),d=a.indexOf("]");if(-1<f){e=a.slice(f).indexOf(")")+f;var b=a.substring(0,f);k=a.substring(e+1);e=a.substring(f+6,e).split(",");f=Number(e[1]);a="";if(h=h[e[0]])for(f=isNaN(f)?h.length:f,f=0>f?h.length+
f:Math.min(f,h.length),e=0;e<f;++e)a+=b+h[e]+k;return a.length?a:""}if(-1<k){b=a.slice(k).indexOf(")")+k;a=a.substring(k+8,b).split(",");switch(Number(h[a[0]])){case 0:a=p(a[4],a[1]);break;case 1:a=p(a[2],a[1]);break;case 2:a=p(a[3],a[1]);break;default:a=a[1]}a?(h=a,h=h.trim&&h.trim()||h.replace(/^\s+|\s+$/g,"")):h="";return h}return-1<e?(k=a.substring(0,e),a=Number(a.substring(e+1,d)),h=h[k],!isNaN(a)&&h&&(0>a?(b=h[h.length+a],"undefined"===typeof b&&(b=h[0])):(b=h[a],"undefined"===typeof b&&(b=
h[h.length-1]))),"undefined"!==typeof b?b:""):"{"+a+"}"}var n=g.format,p=g.pick;a.i18nFormat=function(a,h,g){var f=function(a,b){a=a.slice(b||0);var c=a.indexOf("{"),d=a.indexOf("}");if(-1<c&&d>c)return{statement:a.substring(c+1,d),begin:b+c+1,end:b+d}},e=[],d=0;do{var b=f(a,d);var m=a.substring(d,b&&b.begin-1);m.length&&e.push({value:m,type:"constant"});b&&e.push({value:b.statement,type:"statement"});d=b?b.end+1:d+1}while(b);e.forEach(function(a){"statement"===a.type&&(a.value=l(a.value,h))});return n(e.reduce(function(a,
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a.focusBorderUpdateHooks[b];c===a._defaultSetter?delete a[b]:a[b]=c}),delete a.focusBorderUpdateHooks)}var r=n.addEvent,k=n.extend,e=n.pick,d="x y transform width height r d stroke-width".split(" ");k(g.prototype,{addFocusBorder:function(b,d){this.focusBorder&&this.removeFocusBorder();var c=this.getBBox(),g=e(b,3);c.x+=this.translateX?this.translateX:0;c.y+=this.translateY?this.translateY:0;var h=c.x-g,k=c.y-g,m=c.width+2*g,n=c.height+2*g,p=this instanceof q;if("text"===this.element.nodeName||p){var r=
!!this.rotation;if(p)var v={x:r?1:0,y:0};else h=v=0,"middle"===this.attr("text-anchor")?(v=a.isFirefox&&this.rotation?.25:.5,h=a.isFirefox&&!this.rotation?.75:.5):this.rotation?v=.25:h=.75,v={x:v,y:h};h=+this.attr("x")-c.width*v.x-g;k=+this.attr("y")-c.height*v.y-g;p&&r&&(p=m,m=n,n=p,h=+this.attr("x")-c.height*v.x-g,k=+this.attr("y")-c.width*v.y-g)}this.focusBorder=this.renderer.rect(h,k,m,n,parseInt((d&&d.borderRadius||0).toString(),10)).addClass("highcharts-focus-border").attr({zIndex:99}).add(this.parentGroup);
this.renderer.styledMode||this.focusBorder.attr({stroke:d&&d.stroke,"stroke-width":d&&d.strokeWidth});f(this,b,d);l(this)},removeFocusBorder:function(){h(this);this.focusBorderDestroyHook&&(this.destroy=this.focusBorderDestroyHook,delete this.focusBorderDestroyHook);this.focusBorder&&(this.focusBorder.destroy(),delete this.focusBorder)}});a.Chart.prototype.renderFocusBorder=function(){var a=this.focusElement,d=this.options.accessibility.keyboardNavigation.focusBorder;a&&(a.removeFocusBorder(),d.enabled&&
a.addFocusBorder(d.margin,{stroke:d.style.color,strokeWidth:d.style.lineWidth,borderRadius:d.style.borderRadius}))};a.Chart.prototype.setFocusToElement=function(a,d){var b=this.options.accessibility.keyboardNavigation.focusBorder;(d=d||a.element)&&d.focus&&(d.hcEvents&&d.hcEvents.focusin||r(d,"focusin",function(){}),d.focus(),b.hideBrowserFocusOutline&&(d.style.outline="none"));this.focusElement&&this.focusElement.removeFocusBorder();this.focusElement=a;this.renderFocusBorder()}});r(a,"modules/accessibility/accessibility.js",
[a["modules/accessibility/utils/chartUtilities.js"],a["parts/Globals.js"],a["modules/accessibility/KeyboardNavigationHandler.js"],a["parts/Options.js"],a["parts/Point.js"],a["parts/Utilities.js"],a["modules/accessibility/AccessibilityComponent.js"],a["modules/accessibility/KeyboardNavigation.js"],a["modules/accessibility/components/LegendComponent.js"],a["modules/accessibility/components/MenuComponent.js"],a["modules/accessibility/components/SeriesComponent/SeriesComponent.js"],a["modules/accessibility/components/ZoomComponent.js"],
a["modules/accessibility/components/RangeSelectorComponent.js"],a["modules/accessibility/components/InfoRegionsComponent.js"],a["modules/accessibility/components/ContainerComponent.js"],a["modules/accessibility/high-contrast-mode.js"],a["modules/accessibility/high-contrast-theme.js"],a["modules/accessibility/options/options.js"],a["modules/accessibility/options/langOptions.js"],a["modules/accessibility/options/deprecatedOptions.js"]],function(a,g,q,n,p,f,h,r,k,e,d,b,m,c,t,A,z,w,E,B){function l(a){this.init(a)}
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this.components={container:new t,infoRegions:new c,legend:new k,chartMenu:new e,rangeSelector:new m,series:new d,zoom:new b};f.customComponents&&u(this.components,f.customComponents);var g=this.components;this.getComponentOrder().forEach(function(b){g[b].initBase(a);g[b].init()})},getComponentOrder:function(){if(!this.components)return[];if(!this.components.series)return Object.keys(this.components);var a=Object.keys(this.components).filter(function(a){return"series"!==a});return["series"].concat(a)},
update:function(){var a=this.components,b=this.chart,c=b.options.accessibility;x(b,"beforeA11yUpdate");b.types=this.getChartTypes();this.getComponentOrder().forEach(function(c){a[c].onChartUpdate();x(b,"afterA11yComponentUpdate",{name:c,component:a[c]})});this.keyboardNavigation.update(c.keyboardNavigation.order);!b.highContrastModeActive&&A.isHighContrastModeActive()&&A.setHighContrastTheme(b);x(b,"afterA11yUpdate",{accessibility:this})},destroy:function(){var a=this.chart||{},b=this.components;
Object.keys(b).forEach(function(a){b[a].destroy();b[a].destroyBase()});this.keyboardNavigation&&this.keyboardNavigation.destroy();a.renderTo&&a.renderTo.setAttribute("aria-hidden",!0);a.focusElement&&a.focusElement.removeFocusBorder()},getChartTypes:function(){var a={};this.chart.series.forEach(function(b){a[b.type]=1});return Object.keys(a)}};g.Chart.prototype.updateA11yEnabled=function(){var a=this.accessibility,b=this.options.accessibility;b&&b.enabled?a?a.update():this.accessibility=new l(this):
a?(a.destroy&&a.destroy(),delete this.accessibility):this.renderTo.setAttribute("aria-hidden",!0)};v(g.Chart,"render",function(a){this.a11yDirty&&this.renderTo&&(delete this.a11yDirty,this.updateA11yEnabled());var b=this.accessibility;b&&b.getComponentOrder().forEach(function(a){b.components[a].onChartRender()})});v(g.Chart,"update",function(a){if(a=a.options.accessibility)a.customComponents&&(this.options.accessibility.customComponents=a.customComponents,delete a.customComponents),y(!0,this.options.accessibility,
a),this.accessibility&&this.accessibility.destroy&&(this.accessibility.destroy(),delete this.accessibility);this.a11yDirty=!0});v(p,"update",function(){this.series.chart.accessibility&&(this.series.chart.a11yDirty=!0)});["addSeries","init"].forEach(function(a){v(g.Chart,a,function(){this.a11yDirty=!0})});["update","updatedData","remove"].forEach(function(a){v(g.Series,a,function(){this.chart.accessibility&&(this.chart.a11yDirty=!0)})});["afterDrilldown","drillupall"].forEach(function(a){v(g.Chart,
a,function(){this.accessibility&&this.accessibility.update()})});v(g.Chart,"destroy",function(){this.accessibility&&this.accessibility.destroy()})});r(a,"masters/modules/accessibility.src.js",[],function(){})});
//# sourceMappingURL=accessibility.js.map