(function (e) {
    function q(b, a, c) { return "rgba(" + [Math.round(b[0] + (a[0] - b[0]) * c), Math.round(b[1] + (a[1] - b[1]) * c), Math.round(b[2] + (a[2] - b[2]) * c), b[3] + (a[3] - b[3]) * c].join(",") + ")" } var m = function () { }, j = e.getOptions(), g = e.each, n = e.extend, o = e.wrap, h = e.Chart, i = e.seriesTypes, k = i.pie, l = i.column, r = HighchartsAdapter.fireEvent; n(j.lang, { drillUpText: "◁ Back to {series.name}" }); j.drilldown = {
        activeAxisLabelStyle: { cursor: "pointer", color: "#039", fontWeight: "bold", textDecoration: "underline" }, activeDataLabelStyle: {
            cursor: "pointer",
            color: "#039", fontWeight: "bold", textDecoration: "underline"
        }, animation: { duration: 500 }, drillUpButton: { position: { align: "right", x: -10, y: 10 } }
    }; e.SVGRenderer.prototype.Element.prototype.fadeIn = function () { this.attr({ opacity: 0.1, visibility: "visible" }).animate({ opacity: 1 }, { duration: 250 }) }; h.prototype.drilldownLevels = []; h.prototype.addSeriesAsDrilldown = function (b, a) {
        var c = b.series, d = c.xAxis, f = c.yAxis, e; e = b.color || c.color; var g, a = n({ color: e }, a); g = HighchartsAdapter.inArray(this, c.points); this.drilldownLevels.push({
            seriesOptions: c.userOptions,
            shapeArgs: b.shapeArgs, bBox: b.graphic.getBBox(), color: e, newSeries: a, pointOptions: c.options.data[g], pointIndex: g, oldExtremes: { xMin: d && d.userMin, xMax: d && d.userMax, yMin: f && f.userMin, yMax: f && f.userMax }
        }); e = this.addSeries(a, !1); if (d) d.oldPos = d.pos, d.userMin = d.userMax = null, f.userMin = f.userMax = null; if (c.type === e.type) e.animate = e.animateDrilldown || m, e.options.animation = !0; c.remove(!1); this.redraw(); this.showDrillUpButton()
    }; h.prototype.getDrilldownBackText = function () {
        return this.options.lang.drillUpText.replace("{series.name}",
            this.drilldownLevels[this.drilldownLevels.length - 1].seriesOptions.name)
    }; h.prototype.showDrillUpButton = function () { var b = this, a = this.getDrilldownBackText(), c = b.options.drilldown.drillUpButton; this.drillUpButton ? this.drillUpButton.attr({ text: a }).align() : this.drillUpButton = this.renderer.button(a, null, null, function () { b.drillUp() }).attr(n({ align: c.position.align, zIndex: 9 }, c.theme)).add().align(c.position, !1, c.relativeTo || "plotBox") }; h.prototype.drillUp = function () {
        var b = this.drilldownLevels.pop(), a = this.series[0],
            c = b.oldExtremes, d = this.addSeries(b.seriesOptions, !1); r(this, "drillup", { seriesOptions: b.seriesOptions }); if (d.type === a.type) d.drilldownLevel = b, d.animate = d.animateDrillupTo || m, d.options.animation = !0, a.animateDrillupFrom && a.animateDrillupFrom(b); a.remove(!1); d.xAxis && (d.xAxis.setExtremes(c.xMin, c.xMax, !1), d.yAxis.setExtremes(c.yMin, c.yMax, !1)); this.redraw(); this.drilldownLevels.length === 0 ? this.drillUpButton = this.drillUpButton.destroy() : this.drillUpButton.attr({ text: this.getDrilldownBackText() }).align()
    };
    k.prototype.animateDrilldown = function (b) { var a = this.chart.drilldownLevels[this.chart.drilldownLevels.length - 1], c = this.chart.options.drilldown.animation, d = a.shapeArgs, f = d.start, s = (d.end - f) / this.points.length, h = e.Color(a.color).rgba; b || g(this.points, function (a, b) { var g = e.Color(a.color).rgba; a.graphic.attr(e.merge(d, { start: f + b * s, end: f + (b + 1) * s })).animate(a.shapeArgs, e.merge(c, { step: function (a, d) { d.prop === "start" && this.attr({ fill: q(h, g, d.pos) }) } })) }) }; k.prototype.animateDrillupTo = l.prototype.animateDrillupTo =
        function (b) { if (!b) { var a = this, c = a.drilldownLevel; g(this.points, function (a) { a.graphic.hide(); a.dataLabel && a.dataLabel.hide(); a.connector && a.connector.hide() }); setTimeout(function () { g(a.points, function (a, b) { var e = b === c.pointIndex ? "show" : "fadeIn"; a.graphic[e](); if (a.dataLabel) a.dataLabel[e](); if (a.connector) a.connector[e]() }) }, Math.max(this.chart.options.drilldown.animation.duration - 50, 0)); this.animate = m } }; l.prototype.animateDrilldown = function (b) {
            var a = this.chart.drilldownLevels[this.chart.drilldownLevels.length -
                1].shapeArgs, c = this.chart.options.drilldown.animation; b || (a.x += this.xAxis.oldPos - this.xAxis.pos, g(this.points, function (b) { b.graphic.attr(a).animate(b.shapeArgs, c) }))
        }; l.prototype.animateDrillupFrom = k.prototype.animateDrillupFrom = function (b) {
            var a = this.chart.options.drilldown.animation, c = this.group; delete this.group; g(this.points, function (d) {
                var f = d.graphic, g = e.Color(d.color).rgba; delete d.graphic; f.animate(b.shapeArgs, e.merge(a, {
                    step: function (a, c) {
                        c.prop === "start" && this.attr({
                            fill: q(g, e.Color(b.color).rgba,
                                c.pos)
                        })
                    }, complete: function () { f.destroy(); c && (c = c.destroy()) }
                }))
            })
        }; e.Point.prototype.doDrilldown = function () { for (var b = this.series.chart, a = b.options.drilldown, c = a.series.length, d; c-- && !d;)a.series[c].id === this.drilldown && (d = a.series[c]); r(b, "drilldown", { point: this, seriesOptions: d }); d && b.addSeriesAsDrilldown(this, d) }; o(e.Point.prototype, "init", function (b, a, c, d) {
            var f = b.call(this, a, c, d), b = a.chart, a = (a = a.xAxis && a.xAxis.ticks[d]) && a.label; if (f.drilldown) {
                if (e.addEvent(f, "click", function () { f.doDrilldown() }),
                    a) { if (!a._basicStyle) a._basicStyle = a.element.getAttribute("style"); a.addClass("highcharts-drilldown-axis-label").css(b.options.drilldown.activeAxisLabelStyle).on("click", function () { f.doDrilldown && f.doDrilldown() }) }
            } else a && a._basicStyle && a.element.setAttribute("style", a._basicStyle); return f
        }); o(e.Series.prototype, "drawDataLabels", function (b) {
            var a = this.chart.options.drilldown.activeDataLabelStyle; b.call(this); g(this.points, function (b) {
                if (b.drilldown && b.dataLabel) b.dataLabel.attr({ "class": "highcharts-drilldown-data-label" }).css(a).on("click",
                    function () { b.doDrilldown() })
            })
        }); l.prototype.supportsDrilldown = !0; k.prototype.supportsDrilldown = !0; var p, j = function (b) { b.call(this); g(this.points, function (a) { a.drilldown && a.graphic && a.graphic.attr({ "class": "highcharts-drilldown-point" }).css({ cursor: "pointer" }) }) }; for (p in i) i[p].prototype.supportsDrilldown && o(i[p].prototype, "drawTracker", j)
})(Highcharts);