/*
Highcharts JS v10.2.0 (2022-07-05)
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, n, u) { a.hasOwnProperty(h) || (a[h] = u.apply(null, n), "function" === typeof CustomEvent && window.dispatchEvent(new CustomEvent("HighchartsModuleLoaded", { detail: { path: h, module: a[h] } }))) } a = a ? a._modules : {};
x(a, "Accessibility/A11yI18n.js", [a["Core/FormatUtilities.js"], a["Core/Utilities.js"]], function (a, h) {
var n = a.format, u = h.getNestedProperty, q = h.pick, l; (function (a) {
function y(c, e) {
var d = c.indexOf("#each("), b = c.indexOf("#plural("), f = c.indexOf("["), v = c.indexOf("]"); if (-1 < d) {
v = c.slice(d).indexOf(")") + d; b = c.substring(0, d); f = c.substring(v + 1); v = c.substring(d + 6, v).split(","); d = Number(v[1]); c = ""; if (e = u(v[0], e)) for (d = isNaN(d) ? e.length : d, d = 0 > d ? e.length + d : Math.min(d, e.length), v = 0; v < d; ++v)c += b + e[v] + f; return c.length ?
c : ""
} if (-1 < b) { f = c.slice(b).indexOf(")") + b; b = c.substring(b + 8, f).split(","); switch (Number(u(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, v)), c = void 0, e = u(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 = [], v = 0; do { var z = b(c, v); var a = c.substring(v, z && z.begin - 1); a.length && f.push({ value: a, type: "constant" }); z && f.push({ value: z.statement, type: "statement" }); v = z ? z.end + 1 : v + 1 } while (z); f.forEach(function (b) { "statement" === b.type && (b.value = y(b.value, e)) }); return n(f.reduce(function (b, d) { return b + d.value }, ""), e, d) } function p(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 = p); return c }; a.i18nFormat = g
})(l || (l = {})); return l
}); x(a, "Accessibility/Utils/HTMLUtilities.js", [a["Core/Globals.js"], a["Core/Utilities.js"]], function (a, h) {
function n(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 u(a.type)
} function u(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 y = q.createEvent("MouseEvent"); if (y.initMouseEvent) return y.initMouseEvent(a, !0, !0, l, "click" === a ? 1 : 0, g.x,
g.y, g.x, g.y, !1, !1, !1, !1, 0, null), y
} return { type: a }
} var q = a.doc, l = a.win, w = h.css; return {
addClass: function (a, g) { a.classList ? a.classList.add(g) : 0 > a.className.indexOf(g) && (a.className += " " + g) }, cloneMouseEvent: n, 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 = n(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, "/") }, getElement: function (a) { return q.getElementById(a) }, getFakeMouseEvent: u,
getHeadingTagNameForElement: function (a) { var g = function (a) { a = parseInt(a.slice(1), 10); return "h" + Math.min(6, a + 1) }, y = 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 = "" } if (c) return g(c); a = a.parentElement; if (!a) return "p"; c = a.tagName; return /H[1-6]/.test(c) ? g(c) : y(a) }; return y(a) }, removeChildNodes: function (a) { for (; a.lastChild;)a.removeChild(a.lastChild) }, removeClass: function (a, g) {
a.classList ? a.classList.remove(g) : a.className = a.className.replace(new RegExp(g,
"g"), "")
}, removeElement: function (a) { a && a.parentNode && a.parentNode.removeChild(a) }, reverseChildNodes: function (a) { for (var g = a.childNodes.length; g--;)a.appendChild(a.childNodes[g]) }, stripHTMLTagsFromString: function (a) { return "string" === typeof a ? a.replace(/<\/?[^>]+(>|$)/g, "") : a }, visuallyHideElement: function (a) {
w(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/Utils/ChartUtilities.js", [a["Core/Globals.js"], a["Accessibility/Utils/HTMLUtilities.js"], a["Core/Utilities.js"]], function (a, h, n) {
function u(b, f) { var c = f.type, e = b.hcEvents; p.createEvent && (b.dispatchEvent || b.fireEvent) ? b.dispatchEvent ? b.dispatchEvent(f) : b.fireEvent(c, f) : e && e[c] ? d(b, c, f) : b.element && u(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 w(b) { if (b.points && b.points.length) return (b = e(b.points, function (b) { return !!b.graphic })) && b.graphic && b.graphic.element } function y(b) { var d = w(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 !== p.body && (Array.prototype.forEach.call(d.parentNode.childNodes, function (b) {
b.hasAttribute("aria-hidden") || b.setAttribute("aria-hidden",
!0)
}), g(b, d.parentNode))
} var p = a.doc, k = h.stripHTMLTagsFromString, c = n.defined, e = n.find, d = n.fireEvent; return {
fireEventOnWrappedOrUnwrappedElement: u, 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: w, getSeriesFromName: function (b,
d) { return d ? (b.series || []).filter(function (b) { return b.name === d }) : b.series }, getSeriesA11yElement: y, unhideChartElementFromAT: g, hideSeriesFromAT: function (b) { (b = y(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 n = a.doc, u = h.removeElement; return function () {
function a() { this.elements = [] } a.prototype.createElement = function () { var a = n.createElement.apply(n, arguments); this.elements.push(a); return a }; a.prototype.destroyCreatedElements = function () {
this.elements.forEach(function (a) { u(a) }); this.elements =
[]
}; return a
}()
}); x(a, "Accessibility/Utils/EventProvider.js", [a["Core/Globals.js"], a["Core/Utilities.js"]], function (a, h) { var n = h.addEvent; return function () { function h() { this.eventRemovers = [] } h.prototype.addEvent = function () { var h = n.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, n, u, q) {
var l = a.fireEventOnWrappedOrUnwrappedElement, w = u.getFakeMouseEvent; a = q.extend; u = function () {
function a() { this.proxyProvider = this.keyCodes = this.eventProvider = this.domElementProvider = this.chart = void 0 } a.prototype.initBase = function (a, p) {
this.chart = a; this.eventProvider = new n; this.domElementProvider = new h; this.proxyProvider = p; 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, p, k, c) { return this.eventProvider.addEvent(a, p, k, c) }; a.prototype.createElement = function (a, p) { return this.domElementProvider.createElement(a, p) }; a.prototype.fakeClickEvent = function (a) { var g = w("click"); l(a, g) }; a.prototype.destroyBase = function () { this.domElementProvider.destroyCreatedElements(); this.eventProvider.removeAddedEvents() }; return a
}(); a(u.prototype, {
init: function () { },
getKeyboardNavigation: function () { }, onChartUpdate: function () { }, onChartRender: function () { }, destroy: function () { }
}); return u
}); 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 n = a.which || a.keyCode, l = this.response.noHandler,
w = h(this.keyCodeMap, function (a) { return -1 < a[0].indexOf(n) }); w ? l = w[1].call(this, n, a) : 9 === n && (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, n, u, 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) }
}(), w = n.unhideChartElementFromAT, y = n.getChartTitle, g = u.doc, p = 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 = p(a.langFormat("accessibility.svgContainerTitle", { chartTitle: y(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: y(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: y(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: y(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: p(d.textStr) })), w(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 n = h.addEvent, w = 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 y(b, d) {
var a =
this.options.accessibility.keyboardNavigation.focusBorder; (d = d || b.element) && d.focus && (d.hcEvents && d.hcEvents.focusin || n(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 p(b, d) {
this.focusBorder && this.removeFocusBorder(); var c = this.getBBox(), f = w(b, 3), e = this.parentGroup, v = this.scaleX || e && e.scaleX, p = this.scaleY || e && e.scaleY; v = (v ? !p : p) ? Math.abs(v || p || 1) : (Math.abs(v || 1) + Math.abs(p || 1)) / 2; c.x += this.translateX ? this.translateX : 0; c.y += this.translateY ? this.translateY : 0; p = c.x - f; var h = c.y - f, B = c.width + 2 * f, C = c.height + 2 * f, D = this instanceof a; if ("text" === this.element.nodeName || D) {
var H = !!this.rotation; if (D) var t = { x: H ? 1 : 0, y: 0 }; else {
var m = t = 0; "middle" === this.attr("text-anchor") ?
t = m = .5 : this.rotation ? t = .25 : m = .75; t = { x: t, y: m }
} m = +this.attr("x"); var r = +this.attr("y"); isNaN(m) || (p = m - c.width * t.x - f); isNaN(r) || (h = r - c.height * t.y - f); D && H && (D = B, B = C, C = D, isNaN(m) || (p = m - c.height * t.x - f), isNaN(r) || (h = r - c.width * t.y - f))
} this.focusBorder = this.renderer.rect(p, h, B, C, parseInt((d && d.r || 0).toString(), 10) / v).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) / v }); 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 = y); -1 === d.indexOf(a) && (d.push(a), a = a.prototype, a.addFocusBorder = p, 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, n, u, q) {
var l = n.doc, w = u.addClass, y = u.visuallyHideElement, g = q.attr; return function () {
function p(a, c) { this.chart = a; this.domElementProvider = new h; this.announceRegion = this.addAnnounceRegion(c) } p.prototype.destroy = function () { this.domElementProvider.destroyCreatedElements() }; p.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)
}; p.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 ? w(e, "highcharts-visually-hidden") : y(e); c.appendChild(e); return e }; p.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 p
}()
}); x(a, "Accessibility/Components/AnnotationsA11y.js", [a["Accessibility/Utils/HTMLUtilities.js"]], function (a) {
function h(a) { return (a.annotations || []).reduce(function (a, p) { p.options && !1 !== p.options.visible && (a = a.concat(p.labels)); return a }, []) } function n(a) {
return a.options &&
a.options.accessibility && a.options.accessibility.description || a.graphic && a.graphic.text && a.graphic.text.textStr || ""
} function w(a) {
var g = a.options && a.options.accessibility && a.options.accessibility.description; if (g) return g; g = a.chart; var p = n(a), k = a.points.filter(function (d) { return !!d.graphic }).map(function (d) {
var b = d.accessibility && d.accessibility.valueDescription || d.graphic && d.graphic.element && d.graphic.element.getAttribute("aria-label") || ""; d = d && d.series.name || ""; return (d ? d + ", " : "") + "data point " +
b
}).filter(function (d) { return !!d }), c = k.length, e = "accessibility.screenReaderSection.annotations.description" + (1 < c ? "MultiplePoints" : c ? "SinglePoint" : "NoPoints"); a = { annotationText: p, 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(w(a)))) ? "
".concat(a, "
") : "" }) } var l = a.escapeStringForHTML, G = a.stripHTMLTagsFromString; return {
getAnnotationsInfoHTML: function (a) {
var g = a.annotations; if (!g ||
!g.length) return ""; a = q(a); return '
'.concat(a.join(" "), "
")
}, getAnnotationLabelDescription: w, 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(n(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, n, u, q, l, G, y, g, p) {
function k(b, a) {
var d = a[0], r = b.series && b.series[0] || {}; r = { numSeries: b.series.length, numPoints: r.points && r.points.length, chart: b, mapTitle: b.mapView && b.mapView.geoMap && b.mapView.geoMap.title }; if (!d) return b.langFormat("accessibility.chartTypes.emptyChart", r); if ("map" === d) return r.mapTitle ?
b.langFormat("accessibility.chartTypes.mapTypeDescription", r) : b.langFormat("accessibility.chartTypes.unknownMap", r); if (1 < b.types.length) return b.langFormat("accessibility.chartTypes.combinationChart", r); a = a[0]; d = b.langFormat("accessibility.seriesTypeDescriptions." + a, r); var c = b.series && 2 > b.series.length ? "Single" : "Multiple"; return (b.langFormat("accessibility.chartTypes." + a + c, r) || b.langFormat("accessibility.chartTypes.default" + c, r)) + (d ? " " + d : "")
} var c = this && this.__extends || function () {
var b = function (a,
d) { b = Object.setPrototypeOf || { __proto__: [] } instanceof Array && function (b, a) { b.__proto__ = a } || function (b, a) { for (var d in a) a.hasOwnProperty(d) && (b[d] = a[d]) }; return b(a, d) }; return function (a, d) { function r() { this.constructor = a } b(a, d); a.prototype = null === d ? Object.create(d) : (r.prototype = d.prototype, new r) }
}(), e = u.getAnnotationsInfoHTML, d = l.getAxisDescription, b = l.getAxisRangeDescription, f = l.getChartTitle, v = l.unhideChartElementFromAT, z = G.format, L = y.doc, w = g.addClass, x = g.getElement, A = g.getHeadingTagNameForElement,
E = g.stripHTMLTagsFromString, B = g.visuallyHideElement, C = p.attr, D = p.pick; return function (g) {
function t() { var b = null !== g && g.apply(this, arguments) || this; b.announcer = void 0; b.screenReaderSections = {}; return b } c(t, g); t.prototype.init = function () { var b = this.chart, a = this; this.initRegionsDefinitions(); this.addEvent(b, "aftergetTableAST", function (b) { a.onDataTableCreated(b) }); this.addEvent(b, "afterViewData", function (b) { a.dataTableDiv = b; setTimeout(function () { a.focusDataTable() }, 300) }); this.announcer = new n(b, "assertive") };
t.prototype.initRegionsDefinitions = function () {
var b = this; this.screenReaderSections = {
before: { element: null, buildContent: function (a) { var d = a.options.accessibility.screenReaderSection.beforeChartFormatter; return d ? d(a) : b.defaultBeforeChartFormatter(a) }, insertIntoDOM: function (b, a) { a.renderTo.insertBefore(b, a.renderTo.firstChild) }, afterInserted: function () { "undefined" !== typeof b.sonifyButtonId && b.initSonifyButton(b.sonifyButtonId); "undefined" !== typeof b.dataTableButtonId && b.initDataTableButton(b.dataTableButtonId) } },
after: { element: null, buildContent: function (a) { var d = a.options.accessibility.screenReaderSection.afterChartFormatter; return d ? d(a) : b.defaultAfterChartFormatter() }, insertIntoDOM: function (b, a) { a.renderTo.insertBefore(b, a.container.nextSibling) }, afterInserted: function () { b.chart.accessibility && b.chart.accessibility.keyboardNavigation.updateExitAnchor() } }
}
}; t.prototype.onChartRender = function () { var b = this; this.linkedDescriptionElement = this.getLinkedDescriptionElement(); this.setLinkedDescriptionAttrs(); Object.keys(this.screenReaderSections).forEach(function (a) { b.updateScreenReaderSection(a) }) };
t.prototype.getLinkedDescriptionElement = function () { var b = this.chart.options.accessibility.linkedDescription; if (b) { if ("string" !== typeof b) return b; b = z(b, this.chart); b = L.querySelectorAll(b); if (1 === b.length) return b[0] } }; t.prototype.setLinkedDescriptionAttrs = function () { var b = this.linkedDescriptionElement; b && (b.setAttribute("aria-hidden", "true"), w(b, "highcharts-linked-description")) }; t.prototype.updateScreenReaderSection = function (b) {
var a = this.chart, d = this.screenReaderSections[b], c = d.buildContent(a),
m = d.element = d.element || this.createElement("div"), f = m.firstChild || this.createElement("div"); c ? (this.setScreenReaderSectionAttribs(m, b), q.setElementHTML(f, c), m.appendChild(f), d.insertIntoDOM(m, a), a.styledMode ? w(f, "highcharts-visually-hidden") : B(f), v(a, f), d.afterInserted && d.afterInserted()) : (m.parentNode && m.parentNode.removeChild(m), d.element = null)
}; t.prototype.setScreenReaderSectionAttribs = function (b, a) {
var d = this.chart, c = d.langFormat("accessibility.screenReaderSection." + a + "RegionLabel", { chart: d, chartTitle: f(d) });
a = "highcharts-screen-reader-region-".concat(a, "-").concat(d.index); C(b, { id: a, "aria-label": c || void 0 }); b.style.position = "relative"; c && b.setAttribute("role", "all" === d.options.accessibility.landmarkVerbosity ? "region" : "group")
}; t.prototype.defaultBeforeChartFormatter = function () {
var b = this.chart, d = b.options.accessibility.screenReaderSection.beforeChartFormat; if (!d) return ""; var c = this.getAxesDescription(), M = b.sonify && b.options.sonification && b.options.sonification.enabled, I = "highcharts-a11y-sonify-data-btn-" +
b.index, v = "hc-linkto-highcharts-data-table-" + b.index, t = e(b), C = b.langFormat("accessibility.screenReaderSection.annotations.heading", { chart: b }); c = { headingTagName: A(b.renderTo), chartTitle: f(b), typeDescription: this.getTypeDescriptionText(), chartSubtitle: this.getSubtitleText(), chartLongdesc: this.getLongdescText(), xAxisDescription: c.xAxis, yAxisDescription: c.yAxis, playAsSoundButton: M ? this.getSonifyButtonText(I) : "", viewTableButton: b.getCSV ? this.getDataTableButtonText(v) : "", annotationsTitle: t ? C : "", annotationsList: t };
b = a.i18nFormat(d, c, b); this.dataTableButtonId = v; this.sonifyButtonId = I; return b.replace(/<(\w+)[^>]*?>\s*<\/\1>/g, "")
}; t.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, "") }; t.prototype.getLinkedDescription = function () { var b = this.linkedDescriptionElement; return E(b && b.innerHTML || "") }; t.prototype.getLongdescText =
function () { var b = this.chart.options, a = b.caption; a = a && a.text; var d = this.getLinkedDescription(); return b.accessibility.description || d || a || "" }; t.prototype.getTypeDescriptionText = function () { var b = this.chart; return b.types ? b.options.accessibility.typeDescription || k(b, b.types) : "" }; t.prototype.getDataTableButtonText = function (b) { var a = this.chart; a = a.langFormat("accessibility.table.viewAsDataTableButtonText", { chart: a, chartTitle: f(a) }); return '" }; t.prototype.getSonifyButtonText =
function (b) { var a = this.chart; if (a.options.sonification && !1 === a.options.sonification.enabled) return ""; a = a.langFormat("accessibility.sonification.playAsSoundButtonText", { chart: a, chartTitle: f(a) }); return '" }; t.prototype.getSubtitleText = function () { var b = this.chart.options.subtitle; return E(b && b.text || "") }; t.prototype.getEndOfChartMarkerText = function () {
var b = this.chart, a = b.langFormat("accessibility.screenReaderSection.endOfChartMarker", { chart: b }); return '
' + a + "
"
}; t.prototype.onDataTableCreated = function (b) { var a = this.chart; if (a.options.accessibility.enabled) { this.viewDataTableButton && this.viewDataTableButton.setAttribute("aria-expanded", "true"); var d = b.tree.attributes || {}; d.tabindex = -1; d.summary = a.langFormat("accessibility.table.tableSummary", { chart: a }); b.tree.attributes = d } }; t.prototype.focusDataTable = function () { var b = this.dataTableDiv; (b = b && b.getElementsByTagName("table")[0]) && b.focus && b.focus() }; t.prototype.initSonifyButton = function (b) {
var a =
this, d = this.sonifyButton = x(b), c = this.chart, f = function (b) { d && (d.setAttribute("aria-hidden", "true"), d.setAttribute("aria-label", "")); b.preventDefault(); b.stopPropagation(); b = c.langFormat("accessibility.sonification.playAsSoundClickAnnouncement", { chart: c }); a.announcer.announce(b); 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 (b) {
(c.options.accessibility && c.options.accessibility.screenReaderSection.onPlayAsSoundClick ||
f).call(this, b, c)
})
}; t.prototype.initDataTableButton = function (b) { var a = this.viewDataTableButton = x(b), d = this.chart; b = b.replace("hc-linkto-", ""); a && (C(a, { tabindex: -1, "aria-expanded": !!x(b) }), a.onclick = d.options.accessibility.screenReaderSection.onViewDataTableClick || function () { d.viewData() }) }; t.prototype.getAxesDescription = function () {
var b = this.chart, a = function (a, d) { a = b[a]; return 1 < a.length || a[0] && D(a[0].options.accessibility && a[0].options.accessibility.enabled, d) }, d = !!b.types && 0 > b.types.indexOf("map") &&
0 > b.types.indexOf("treemap") && 0 > b.types.indexOf("tilemap"), c = !!b.hasCartesianSeries, f = a("xAxis", !b.angular && c && d); a = a("yAxis", c && d); d = {}; f && (d.xAxis = this.getAxisDescriptionText("xAxis")); a && (d.yAxis = this.getAxisDescriptionText("yAxis")); return d
}; t.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 (b) { return d(b) }), ranges: f.map(function (a) { return b(a) }), numAxes: f.length }) };
t.prototype.destroy = function () { this.announcer && this.announcer.destroy() }; return t
}(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, n, u, q, l) {
var w = this && this.__extends || function () {
var a = function (c, d) {
a = Object.setPrototypeOf || { __proto__: [] } instanceof Array &&
function (b, a) { b.__proto__ = a } || function (b, a) { for (var d in a) a.hasOwnProperty(d) && (b[d] = a[d]) }; 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) }
}(), y = h.attr, g = q.getChartTitle, p = q.unhideChartElementFromAT, k = l.getFakeMouseEvent; h = function (a) {
function c() { return null !== a && a.apply(this, arguments) || this } w(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(), p(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 (b) { b && ("LI" !== b.tagName || b.children && b.children.length ? b.setAttribute("aria-hidden", "true") : b.setAttribute("tabindex", -1)) }), (b = b[0] && b[0].parentNode) && y(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 u(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
}(n); (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 v = []; c.compose = function (c) { -1 === v.indexOf(c) && (v.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, n, u, q) {
var l = a.doc, w = a.win, y = n.addEvent, g = n.fireEvent, p = q.getElement; n = 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 u; 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 = p(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 || w.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 || w.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), y(l, "keydown", e)); return a
}
})(n || (n = {})); return n
}); 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, n, u,
q, l, G, y) {
function g(a) { var b = a.legend && a.legend.allItems, d = a.options.legend.accessibility || {}; return !(!b || !b.length || a.colorAxis && a.colorAxis.length || !1 === d.enabled) } function p(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 = u.addEvent, b = u.fireEvent, f = u.isNumber, v = u.pick, z = u.syncTimeout, w = G.getChartTitle, x = y.stripHTMLTagsFromString, F = y.addClass, A = y.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(n, "afterScroll", function () { this.chart === a.chart && (a.proxyProvider.updateGroupProxyElementPositions("legend"), a.updateLegendItemProxyVisibility(), -1 < a.highlightedLegendItemIx && this.chart.highlightLegendItem(a.highlightedLegendItemIx)) }); this.addEvent(n, "afterPositionItem", function (b) { this.chart === a.chart && this.chart.renderer && a.updateProxyPositionForItem(b.item) }); this.addEvent(n, "afterRender", function () {
this.chart === a.chart && this.chart.renderer && a.recreateProxies() &&
z(function () { return a.proxyProvider.updateGroupProxyElementPositions("legend") }, c(v(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, e = !1; if (b.pages && b.pages.length) {
e = f.pageIx || 0; var m = f._legendItemPos ? f._legendItemPos[1] : 0; f = f.legendItem ? Math.round(f.legendItem.getBBox().height) : 0;
e = m + f - b.pages[e] > c || e !== d - 1
} e ? a.styledMode ? F(r, "highcharts-a11y-invisible") : r.style.visibility = "hidden" : (A(r, "highcharts-a11y-invisible"), r.style.visibility = "")
}
})
}; b.prototype.onChartRender = function () { g(this.chart) || this.removeProxies() }; b.prototype.highlightAdjacentLegendPage = function (a) {
var b = this.chart, d = b.legend; a = (d.currentPage || 1) + a; var c = d.pages || []; if (0 < a && a <= c.length) {
c = d.allItems.length; for (var f = 0; f < c; ++f)if (d.allItems[f].pageIx + 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(/ /g, " ")); a = a.langFormat("accessibility.legend.legendLabel" + (b ? "" : "NoTitle"), { chart: a, legendTitle: b, chartTitle: w(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 p(!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 () { var a = this.chart, b = a.colorAxis && a.colorAxis.length, d = (a.options.legend || {}).accessibility || {}; return !!(a.legend && a.legend.allItems && a.legend.display && !b && d.enabled && d.keyboardNavigation && d.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] && p(!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), p(!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, n, u, 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 w(a) { var b = a.chart.options.accessibility.series.pointDescriptionEnabledThreshold; return !!(!1 !== b && a.points && a.points.length >= b) } function y(a) { var b = a.options.accessibility || {}; return !w(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 p(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 H(b) ? E(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 = p(a, t(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 = t(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(" ", " "); h = 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 || {}, n = h.chart.options.accessibility && h.chart.options.accessibility.point || {}, B = h.tooltipOptions || {}; g = n.valuePrefix || l.valuePrefix || B.valuePrefix || ""; l = n.valueSuffix || l.valueSuffix || B.valueSuffix || ""; n = p(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 + n + l; f = A(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 = v(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 = y(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: t(c.plotX, m.plotX, 0), y: t(c.plotY, m.plotY, 0) } : { x: t(c.plotX, 0), y: t(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"), v = c(a, "yAxis"), g = { seriesNumber: m, series: a, chart: b }; d = 1 < d.length ? "Combination" : ""; g = b.langFormat("accessibility.series.summary." + a.type + d, g) || b.langFormat("accessibility.series.summary.default" + d, g); e = (e("yAxis") ? " " + v + "." :
"") + (e("xAxis") ? " " + r + "." : ""); return A(b.options.accessibility.series.descriptionFormat || "", { seriesDescription: g, authorDescription: f ? " " + f : "", axisDescription: e, series: a, chart: b, seriesNumber: m }, void 0)
} var v = a.getPointAnnotationTexts, z = h.getAxisDescription, L = h.getSeriesFirstPointElement, x = h.getSeriesA11yElement, F = h.unhideChartElementFromAT, A = n.format, E = n.numberFormat, B = u.reverseChildNodes, C = u.stripHTMLTagsFromString, D = q.find, H = q.isNumber, t = q.pick, m = q.defined; return {
defaultPointDescriptionFormatter: d,
defaultSeriesDescriptionFormatter: f, describeSeries: function (a) {
var d = a.chart, c = L(a), e = x(a), m = d.is3d && d.is3d(); if (e) {
e.lastChild !== c || m || B(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 || w(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, n, u, q, l) {
function w(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 y(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, p = h.defined, k = u.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 n(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 = p(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 = w(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 = y(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, v = f.options.accessibility.announceNewData; if (v.announcementFormatter && (b = v.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"; v = k(f); return f.langFormat("accessibility.announceNewData." + b, { chartTitle: v, 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 = p(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, n, u, q) {
var l = a.doc, w = h.attr, y = h.css, g = h.merge, p = u.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 n; 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); p(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] }); w(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(); y(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 && p(b, d); a.stopPropagation(); f || a.preventDefault() }, { passive: !1 }) }) }; a.prototype.hideButtonVisually = function (a) {
y(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, n, u, q, l) {
var w = a.doc, y = h.attr, g = h.css, p = n.unhideChartElementFromAT, k = q.removeElement, c = q.removeChildNodes; return function () {
function a(a) { this.chart = a; this.domElementProvider = new u; 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: [] };
y(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); y(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 = w.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); p(this.chart, this.afterChartProxyPosContainer); p(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, n, u, q, l) {
function w(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 y = u.defaultOptions, g = l.addEvent, p = l.createElement, k = l.css, c = l.defined, e = l.destroyObjectProperties, d = l.discardElement, b = l.extend, f = l.find, v = l.fireEvent, z = l.isNumber, x = l.merge, K = l.objectEach, F = l.pad, A = l.pick,
E = l.pInt, B = l.splat; b(y, {
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(y.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, f = this.buttonOptions[b], m = e.xAxis[0], r = e.scroller && e.scroller.getUnionExtremes() || m || {}, k = r.dataMin, h = r.dataMax,
t = m && Math.round(Math.min(m.max, A(h, m.max))), p = f.type; r = f._range; var l, n = f.dataGrouping; var q = !0; if (null !== k && null !== h) {
e.fixedRange = r; this.setSelected(b); n && (this.forcedDataGrouping = !0, a.prototype.setDataGrouping.call(m || { chart: this.chart }, n, !1), this.frozenStates = f.preserveDataGrouping); if ("month" === p || "year" === p) if (m) { q = { range: f, max: t, chart: e, dataMin: k, dataMax: h }; var w = m.minFromRange.call(q); z(q.newMax) && (t = q.newMax); q = !1 } else r = f; else if (r) w = Math.max(t - r, k), t = Math.min(w + r, h), q = !1; else if ("ytd" ===
p) if (m) { 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; t = this.getYTDExtremes(h, k, e.time.useUTC); w = l = t.min; t = t.max } else { this.deferredYTDClick = b; return } else "all" === p && m && (e.navigator && e.navigator.baseSeries[0] && (e.navigator.baseSeries[0].xAxis.options.range = void 0), w = k, t = h); q && f._offsetMin && c(w) && (w += f._offsetMin); f._offsetMax && c(t) && (t += f._offsetMax); this.dropdown &&
(this.dropdown.selectedIndex = b + 1); if (m) m.setExtremes(w, t, A(d, !0), void 0, { trigger: "rangeSelectorButton", rangeSelectorButton: f }); else { var u = B(e.options.xAxis)[0]; var E = u.range; u.range = r; var C = u.min; u.min = l; g(e, "load", function () { u.range = E; u.min = C }) } v(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, f = function () {
var a = b.minInput, d = b.maxInput;
a && a.blur && v(a, "blur"); d && d.blur && v(d, "blur")
}; b.chart = a; b.options = d; b.buttons = []; b.buttonOptions = c; this.eventsToUnbind = []; this.eventsToUnbind.push(g(a.container, "mousedown", f)); this.eventsToUnbind.push(g(a, "resize", f)); 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 t = b.min, p = b.max, v = a.selected, l = z(v), n = a.options.allButtonsEnabled, q = a.buttons; a.buttonOptions.forEach(function (b, m) {
var r = b._range, g = b.type, I = b.count || 1, M = q[m], J = 0, N = b._offsetMax -
b._offsetMin; b = m === v; var B = r > h - k, w = r < c.minRange, u = !1, A = !1; r = r === e; ("month" === g || "year" === g) && e + 36E5 >= 864E5 * { month: 28, year: 365 }[g] * I - N && e - 36E5 <= 864E5 * { month: 31, year: 366 }[g] * I + N ? r = !0 : "ytd" === g ? (r = p - t + N === e, u = !b) : "all" === g && (r = c.max - c.min >= h - k, A = !b && l && r); g = !n && (B || w || A || f); I = b && r || r && !l && !u || b && a.frozenStates; g ? J = 3 : I && (l = !0, J = 2); M.state !== J && (M.setState(J), d && (d.options[m + 1].disabled = g, 2 === J && (d.selectedIndex = m + 1)), 0 === J && v === 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 = A(a.offsetMin, 0); a._offsetMax = A(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 = n.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(E(a[0]), E(a[1]) - 1, E(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), v && 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(v ? b : d.min, v ? 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, t = c.options.rangeSelector, v = "min" === a,
l = y.lang[v ? "rangeSelectorFrom" : "rangeSelectorTo"] || ""; l = h.label(l, 0).addClass("highcharts-range-label").attr({ padding: l ? 2 : 0, height: l ? t.inputBoxHeight : 0 }).add(f); h = h.label("", 0).addClass("highcharts-range-input").attr({ padding: 2, width: t.inputBoxWidth, height: t.inputBoxHeight, "text-align": "center" }).on("click", function () { m.showInput(a); m[a + "Input"].focus() }); c.styledMode || h.attr({ stroke: t.inputBoxBorderColor, "stroke-width": 1 }); h.add(f); var q = p("input", { name: a, className: "highcharts-range-selector" }, void 0,
e); q.setAttribute("type", w(t.inputDateFormat || "%b %e, %Y")); c.styledMode || (l.css(x(g, t.labelStyle)), h.css(x({ color: "#333333" }, g, t.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" }, t.inputStyle))); q.onfocus = function () { m.showInput(a) }; q.onblur = function () { q === n.doc.activeElement && d(); m.hideInput(a); m.setInputValue(a); q.blur() }; var B = !1; q.onchange = function () {
B ||
(d(), m.hideInput(a), q.blur())
}; q.onkeypress = function (a) { 13 === a.keyCode && d() }; q.onkeydown = function (a) { B = !0; 38 !== a.keyCode && 40 !== a.keyCode || d() }; q.onkeyup = function () { B = !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, g = d.options, r = g.rangeSelector, m = A(g.chart.style && g.chart.style.zIndex, 0) + 1; g = r.inputEnabled; if (!1 !== r.enabled) {
this.rendered || (this.group = e.g("range-selector-group").attr({ zIndex: 7 }).add(), this.div = p("div", void 0, { position: "relative", height: 0, zIndex: m }), this.buttonOptions.length && this.renderButtons(), f.parentNode &&
f.parentNode.insertBefore(this.div, f), g && (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 (g && (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 = y.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 t = this.dropdown = p("select", void 0, { position: "absolute", width: "1px", height: "1px", padding: 0, border: 0, top: "-9999em", cursor: "pointer", opacity: .0001 }, this.div); g(t, "touchstart", function () { t.style.fontSize = "16px" });[[n.isMS ? "mouseover" : "mouseenter"], [n.isMS ? "mouseout" : "mouseleave"], ["change", "click"]].forEach(function (d) { var c = d[0], e = d[1]; g(t, c, function () { var d = b[a.currentButtonIndex()]; d && v(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"] = A(f["stroke-width"], 0)); p("option", { textContent: this.zoomText.textStr, disabled: !0 }, void 0, t); this.buttonOptions.forEach(function (d, c) {
p("option", { textContent: d.title || d.text }, void 0, t); 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, t = h.exporting && !1 !== h.exporting.enabled && h.navigation && h.navigation.buttonOptions; h = g.buttonPosition; var p = g.inputPosition, v = g.verticalAlign, l = function (b, d) {
return t &&
a.titleCollision(c) && "top" === v && "right" === d.align && d.y - b.getBBox().height - 12 < (t.y || 0) + (t.height || 0) + c.spacing[0] ? -40 : 0
}, q = c.plotLeft; if (e && h && p) {
var n = h.x - c.spacing[3]; if (b) { this.positionButtons(); if (!this.initialButtonGroupWidth) { var B = 0; k && (B += k.getBBox().width + 5); d.forEach(function (a, b) { B += a.width; b !== d.length - 1 && (B += g.buttonSpacing) }); this.initialButtonGroupWidth = B } 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, p), "left" ===
p.align ? n = q : "right" === p.align && (n = -Math.max(c.axisOffset[1], -b)), f.align({ y: p.y, width: f.getBBox().width, align: p.align, x: p.x + n - 2 }, !0, c.spacingBox), f.placed = c.hasLoaded); this.handleCollision(b); e.align({ verticalAlign: v }, !0, c.spacingBox); f = e.alignAttr.translateY; b = e.getBBox().height + 20; l = 0; "bottom" === v && (l = (l = c.legend && c.legend.options) && "bottom" === l.verticalAlign && l.enabled && !l.floating ? c.legend.legendHeight + A(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" ===
v) g.floating && (l = 0), c.titleOffset && c.titleOffset[0] && (l = c.titleOffset[0]), l += c.margin[0] - c.spacing[0] || 0; else if ("middle" === v) if (p.y === h.y) l = f; else if (p.y || h.y) l = 0 > p.y || 0 > h.y ? l - Math.min(p.y, h.y) : f - b; e.translate(g.x, g.y + Math.floor(l)); h = this.minInput; p = this.maxInput; f = this.dropdown; g.inputEnabled && h && p && (h.style.marginTop = e.translateY + "px", p.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: A(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: A(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, k = f.dropdown, m = 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, k = c.alignAttr.translateX +
c.getBBox().x; return k + b > d && d + f > k && g.y < m.y + e.getBBox().height
} return !1
}, t = 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" === k) { this.collapseButtons(a); h(f()) && t(); return } "never" === k && this.expandButtons() } e && c ? m.align === g.align || h(this.initialButtonGroupWidth + 20) ? "responsive" === k ? (this.collapseButtons(a), h(f()) && t()) : t() : "responsive" === k && this.expandButtons() : c && "responsive" === k && (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, k = c.userOptions.rangeSelector && c.userOptions.rangeSelector.buttonTheme || {}, h = function (a) { return { text: a ? "" + a + " \u25be" : "\u25be", width: "auto", paddingLeft: A(f.buttonTheme.paddingLeft, k.padding, 8), paddingRight: A(f.buttonTheme.paddingRight, k.padding, 8) } }; g && g.hide(); var m = !1; d.forEach(function (a, d) {
d = b[d];
2 !== d.state ? d.hide() : (d.show(), d.attr(h(a.text)), m = !0)
}); m || (e && (e.selectedIndex = 0), b[0].show(), b[0].attr(h(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: A(d.buttonTheme.paddingLeft, "unset"), paddingRight: A(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); K(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 = A(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, A(this.dataMax,
Number.MAX_VALUE))); z(d) ? !z(a) && a && a._offsetMin && (f += a._offsetMin) : f = void 0; return f
}; if (!n.RangeSelector) {
var D = [], H = 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 && (H(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(H);
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 } } }); n.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, n, u, q, l) {
var w = 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) } }(), y = n.unhideChartElementFromAT, g = n.getAxisRangeDescription, p = 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
} w(c, a); c.prototype.init = function () { this.announcer = new u(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]) y(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 ? (y(a, c), e.forEach(function (a) { return a.element.setAttribute("aria-hidden", !0) })) : (c && c.setAttribute("aria-hidden", !0), e.forEach(function (b) { return y(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 d = this.chart; k(a, { tabindex: -1, "aria-label": d.langFormat(b, { chart: d }) }) }; c.prototype.onButtonNavKbdArrowKey = function (a, b) {
var d = a.response, c = this.keyCodes, e = this.chart, g = e.options.accessibility.keyboardNavigation.wrapAround; b = b === c.left || b === c.up ? -1 : 1; return e.highlightRangeSelectorButton(e.highlightedRangeSelectorItemIx + b) ? d.success :
g ? (a.init(b), d.success) : d[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 = p(a, "keydown", d), l = p(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 = p(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), p(a, "afterBtnClick", d))
}
})(h || (h = {})); return h
}); x(a, "Accessibility/Components/SeriesComponent/ForcedMarkers.js", [a["Core/Utilities.js"]], function (a) {
var h = a.addEvent, n = a.merge, u; (function (a) {
function l(a) { n(!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 u() {
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 = n(a.options.marker || {}, this.userOptions.marker || {}) } function p() {
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 ? (n(!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", p), h(a, "afterRender", u)) }
})(u || (u = {})); return u
}); 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, n, u, q, l, x, y) {
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 p(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 || p(a.series) } function c(a) {
a = a.series || []; for (var b = a.length, c = 0; c < b; ++c)if (!p(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 = n.seriesTypes, f = u.doc, v = q.defined, w = q.fireEvent, G = y.getPointFromXY, K = y.getSeriesFromName, F = y.scrollToPoint; n = 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 && K(b, a.seriesName), e; a && d && v(a.x) && v(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, w(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, p(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 (!v(b.plotX) || !v(b.plotY)) return !1; this.series.forEach(function (e) {
p(e) || e.points.forEach(function (f) {
if (v(f.plotY) && v(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 (p(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 !(v(a.plotX) && v(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 v(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)
}
})(n || (n = {})); return n
}); 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, n, u, q, l, x) {
var w = 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, p = q.describeSeries; return function (a) {
function c() { return null !== a && a.apply(this, arguments) || this } w(c, a); c.compose = function (a, c, b) { u.compose(b); n.compose(b); l.compose(a, c, b) }; c.prototype.init = function () {
this.newDataAnnouncer = new u(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 ? p(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, n, u) {
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, w = u.attr, y = u.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 }); w(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 n(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 n(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 y(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, n = a.isMS, u = a.win; return {
isHighContrastModeActive: function () {
var a = /(Edg)/.test(u.navigator.userAgent); if (u.matchMedia && a) return u.matchMedia("(-ms-high-contrast: active)").matches; if (n && u.getComputedStyle) {
a = h.createElement("div"); a.style.backgroundImage =
"url(".concat("data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==", ")"); h.body.appendChild(a); var l = (a.currentStyle || u.getComputedStyle(a)).backgroundImage; h.body.removeChild(a); return "none" === l
} return u.matchMedia && u.matchMedia("(forced-colors: active)").matches
}, setHighContrastTheme: function (a) {
a.highContrastModeActive = !0; var h = a.options.accessibility.highContrastTheme; a.update(h, !1); a.series.forEach(function (a) {
var l = h.plotOptions[a.type] || {}; a.update({
color: l.color || "windowText",
fill: l.color || "windowText",
colors: [l.color || "windowText"], borderColor: l.borderColor || "window"
}); a.points.forEach(function (a) { a.options && a.options.color && a.update({ fill: 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", fill: "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}
{typeDescription}
{chartSubtitle}
{chartLongdesc}
{playAsSoundButton}
{viewTableButton}
{xAxisDescription}
{yAxisDescription}
{annotationsTitle}{annotationsList}
", 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] = y(a[c], {}); a[h[h.length - 1]] = k } function n(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,
g = d[e]; "undefined" !== typeof g && (h(b, c[e], g), w(32, !1, a, (f = {}, f[l.join(".") + "." + e] = k.join(".") + "." + c[e].join("."), f)))
})
} function u(a) { var g = a.options.chart, h = a.options.accessibility || {};["description", "typeDescription"].forEach(function (c) { var e; g[c] && (h[c] = g[c], w(32, !1, a, (e = {}, e["chart.".concat(c)] = "use accessibility.".concat(c), e))) }) } function q(a) { a.axes.forEach(function (g) { (g = g.options) && g.description && (g.accessibility = g.accessibility || {}, g.accessibility.description = g.description, w(32, !1, a, { "axis.description": "use axis.accessibility.description" })) }) }
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 &&
k.options.accessibility.pointDescriptionFormatter); "undefined" !== typeof d && (h(k.options, g[c], "skipKeyboardNavigation" === c ? !d : d), w(32, !1, a, (e = {}, e["series.".concat(c)] = "series." + g[c].join("."), e)))
})
})
} var w = a.error, y = a.pick; return function (a) {
u(a); q(a); a.series && l(a); n(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"]
}); n(a, ["accessibility", "keyboardNavigation"], ["accessibility", "keyboardNavigation", "seriesNavigation"], { skipNullPoints: ["skipNullPoints"], mode: ["mode"] }); n(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"]
})
}
}); x(a, "Accessibility/Accessibility.js", [a["Core/DefaultOptions.js"], a["Core/Globals.js"], a["Core/Utilities.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, n, u, q, l, x, y, g, p, k, c, e, d, b, f, v, z, L, K) {
a = a.defaultOptions; var w = h.doc, A = n.addEvent, E = n.extend, B = n.fireEvent, C = n.merge; 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; w.addEventListener && a.renderer.isSVG ? (K(a), this.proxyProvider = new c(this.chart),
this.initComponents(), this.keyboardNavigation = new y(a, this.components)) : (this.zombie = !0, this.components = {}, a.renderTo.setAttribute("aria-hidden", !0))
}; a.prototype.initComponents = function () {
var a = this.chart, c = this.proxyProvider, f = a.options.accessibility; this.components = { container: new q, infoRegions: new x, legend: new g, chartMenu: new p, rangeSelector: new e, series: new d, zoom: new b }; f.customComponents && E(this.components, f.customComponents); var h = this.components; this.getComponentOrder().forEach(function (b) {
h[b].initBase(a,
c); h[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; B(b, "beforeA11yUpdate"); b.types = this.getChartTypes(); c = c.keyboardNavigation.order; this.proxyProvider.updateGroupOrder(c); this.getComponentOrder().forEach(function (c) {
a[c].onChartUpdate();
B(b, "afterA11yComponentUpdate", { name: c, component: a[c] })
}); this.keyboardNavigation.update(c); !b.highContrastModeActive && f.isHighContrastModeActive() && f.setHighContrastTheme(b); B(b, "afterA11yUpdate", { accessibility: this })
}; a.prototype.destroy = function () {
var a = this.chart || {}, b = this.components; Object.keys(b).forEach(function (a) { b[a].destroy(); b[a].destroyBase() }); this.proxyProvider && this.proxyProvider.destroy(); this.keyboardNavigation && this.keyboardNavigation.destroy(); a.renderTo && a.renderTo.setAttribute("aria-hidden",
!0); a.focusElement && a.focusElement.removeFocusBorder()
}; a.prototype.getChartTypes = function () { var a = {}; this.chart.series.forEach(function (b) { a[b.type] = 1 }); return Object.keys(a) }; return a
}(); (function (a) {
function b() { this.accessibility && this.accessibility.destroy() } function c() { this.a11yDirty && this.renderTo && (delete this.a11yDirty, this.updateA11yEnabled()); var a = this.accessibility; a && !a.zombie && (a.proxyProvider.updateProxyElementPositions(), a.getComponentOrder().forEach(function (b) { a.components[b].onChartRender() })) }
function f(a) { if (a = a.options.accessibility) a.customComponents && (this.options.accessibility.customComponents = a.customComponents, delete a.customComponents), C(!0, this.options.accessibility, a), this.accessibility && this.accessibility.destroy && (this.accessibility.destroy(), delete this.accessibility); this.a11yDirty = !0 } function h() {
var b = this.accessibility, 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 n() { this.series.chart.accessibility && (this.series.chart.a11yDirty = !0) } var q = []; a.i18nFormat = u.i18nFormat; a.compose = function (a, m, r, t, w, v, x) {
y.compose(m); k.compose(w); g.compose(m, r); p.compose(m); d.compose(m, t, w); u.compose(m); l.compose(m, v); x && e.compose(m, x); -1 === q.indexOf(m) && (q.push(m), m.prototype.updateA11yEnabled = h, A(m, "destroy", b), A(m, "render", c), A(m, "update", f), ["addSeries", "init"].forEach(function (a) { A(m, a, function () { this.a11yDirty = !0 }) }),
["afterApplyDrilldown", "drillupall"].forEach(function (a) { A(m, a, function () { var a = this.accessibility; a && !a.zombie && a.update() }) })); -1 === q.indexOf(t) && (q.push(t), A(t, "update", n)); -1 === q.indexOf(w) && (q.push(w), ["update", "updatedData", "remove"].forEach(function (a) { A(w, a, function () { this.chart.accessibility && (this.chart.a11yDirty = !0) }) }))
}
})(h || (h = {})); C(!0, a, z, { accessibility: { highContrastTheme: v }, lang: L }); return h
}); x(a, "masters/modules/accessibility.src.js", [a["Core/Globals.js"], a["Accessibility/Accessibility.js"],
a["Accessibility/AccessibilityComponent.js"], a["Accessibility/Utils/ChartUtilities.js"], a["Accessibility/Utils/HTMLUtilities.js"], a["Accessibility/KeyboardNavigationHandler.js"], a["Accessibility/Components/SeriesComponent/SeriesDescriber.js"]], function (a, h, n, u, q, l, x) { a.i18nFormat = h.i18nFormat; a.A11yChartUtilities = u; a.A11yHTMLUtilities = q; a.AccessibilityComponent = n; 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