hlm_pl_mall_store/node_modules/highcharts/modules/drilldown.src.js

/**
 * @license Highcharts JS v9.1.1 (2021-06-04)
 *
 * Highcharts Drilldown module
 *
 * Author: Torstein Honsi
 * License: www.highcharts.com/license
 *
 */
'use strict';
(function (factory) {
    if (typeof module === 'object' && module.exports) {
        factory['default'] = factory;
        module.exports = factory;
    } else if (typeof define === 'function' && define.amd) {
        define('highcharts/modules/drilldown', ['highcharts'], function (Highcharts) {
            factory(Highcharts);
            factory.Highcharts = Highcharts;
            return factory;
        });
    } else {
        factory(typeof Highcharts !== 'undefined' ? Highcharts : undefined);
    }
}(function (Highcharts) {
    var _modules = Highcharts ? Highcharts._modules : {};
    function _registerModule(obj, path, args, fn) {
        if (!obj.hasOwnProperty(path)) {
            obj[path] = fn.apply(null, args);
        }
    }
    _registerModule(_modules, 'Extensions/Drilldown.js', [_modules['Core/Animation/AnimationUtilities.js'], _modules['Core/Axis/Axis.js'], _modules['Core/Chart/Chart.js'], _modules['Core/Color/Color.js'], _modules['Series/Column/ColumnSeries.js'], _modules['Core/FormatUtilities.js'], _modules['Core/Globals.js'], _modules['Core/DefaultOptions.js'], _modules['Core/Color/Palette.js'], _modules['Core/Series/Point.js'], _modules['Core/Series/Series.js'], _modules['Core/Series/SeriesRegistry.js'], _modules['Core/Renderer/SVG/SVGRenderer.js'], _modules['Core/Axis/Tick.js'], _modules['Core/Utilities.js']], function (A, Axis, Chart, Color, ColumnSeries, F, H, D, palette, Point, Series, SeriesRegistry, SVGRenderer, Tick, U) {
        /* *
         *
         *  Highcharts Drilldown module
         *
         *  Author: Torstein Honsi
         *
         *  License: www.highcharts.com/license
         *
         *  !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
         *
         * */
        var animObject = A.animObject;
        var format = F.format;
        var noop = H.noop;
        var defaultOptions = D.defaultOptions;
        var seriesTypes = SeriesRegistry.seriesTypes;
        var addEvent = U.addEvent,
            removeEvent = U.removeEvent,
            extend = U.extend,
            fireEvent = U.fireEvent,
            merge = U.merge,
            objectEach = U.objectEach,
            pick = U.pick,
            syncTimeout = U.syncTimeout;
        /**
         * Gets fired when a drilldown point is clicked, before the new series is added.
         * Note that when clicking a category label to trigger multiple series
         * drilldown, one `drilldown` event is triggered per point in the category.
         *
         * @callback Highcharts.DrilldownCallbackFunction
         *
         * @param {Highcharts.Chart} this
         *        The chart where the event occurs.
         *
         * @param {Highcharts.DrilldownEventObject} e
         *        The drilldown event.
         */
        /**
         * The event arguments when a drilldown point is clicked.
         *
         * @interface Highcharts.DrilldownEventObject
         */ /**
        * If a category label was clicked, which index.
        * @name Highcharts.DrilldownEventObject#category
        * @type {number|undefined}
        */ /**
        * The original browser event (usually click) that triggered the drilldown.
        * @name Highcharts.DrilldownEventObject#originalEvent
        * @type {global.Event|undefined}
        */ /**
        * Prevents the default behaviour of the event.
        * @name Highcharts.DrilldownEventObject#preventDefault
        * @type {Function}
        */ /**
        * The originating point.
        * @name Highcharts.DrilldownEventObject#point
        * @type {Highcharts.Point}
        */ /**
        * If a category label was clicked, this array holds all points corresponding to
        * the category. Otherwise it is set to false.
        * @name Highcharts.DrilldownEventObject#points
        * @type {boolean|Array<Highcharts.Point>|undefined}
        */ /**
        * Options for the new series. If the event is utilized for async drilldown, the
        * seriesOptions are not added, but rather loaded async.
        * @name Highcharts.DrilldownEventObject#seriesOptions
        * @type {Highcharts.SeriesOptionsType|undefined}
        */ /**
        * The event target.
        * @name Highcharts.DrilldownEventObject#target
        * @type {Highcharts.Chart}
        */ /**
        * The event type.
        * @name Highcharts.DrilldownEventObject#type
        * @type {"drilldown"}
        */
        /**
         * This gets fired after all the series have been drilled up. This is especially
         * usefull in a chart with multiple drilldown series.
         *
         * @callback Highcharts.DrillupAllCallbackFunction
         *
         * @param {Highcharts.Chart} this
         *        The chart where the event occurs.
         *
         * @param {Highcharts.DrillupAllEventObject} e
         *        The final drillup event.
         */
        /**
         * The event arguments when all the series have been drilled up.
         *
         * @interface Highcharts.DrillupAllEventObject
         */ /**
        * Prevents the default behaviour of the event.
        * @name Highcharts.DrillupAllEventObject#preventDefault
        * @type {Function}
        */ /**
        * The event target.
        * @name Highcharts.DrillupAllEventObject#target
        * @type {Highcharts.Chart}
        */ /**
        * The event type.
        * @name Highcharts.DrillupAllEventObject#type
        * @type {"drillupall"}
        */
        /**
         * Gets fired when drilling up from a drilldown series.
         *
         * @callback Highcharts.DrillupCallbackFunction
         *
         * @param {Highcharts.Chart} this
         *        The chart where the event occurs.
         *
         * @param {Highcharts.DrillupEventObject} e
         *        The drillup event.
         */
        /**
         * The event arguments when drilling up from a drilldown series.
         *
         * @interface Highcharts.DrillupEventObject
         */ /**
        * Prevents the default behaviour of the event.
        * @name Highcharts.DrillupEventObject#preventDefault
        * @type {Function}
        */ /**
        * Options for the new series.
        * @name Highcharts.DrillupEventObject#seriesOptions
        * @type {Highcharts.SeriesOptionsType|undefined}
        */ /**
        * The event target.
        * @name Highcharts.DrillupEventObject#target
        * @type {Highcharts.Chart}
        */ /**
        * The event type.
        * @name Highcharts.DrillupEventObject#type
        * @type {"drillup"}
        */
        var PieSeries = seriesTypes.pie,
            ddSeriesId = 1;
        // Add language
        extend(defaultOptions.lang, 
        /**
         * @optionparent lang
         */
        {
            /**
             * The text for the button that appears when drilling down, linking back
             * to the parent series. The parent series' name is inserted for
             * `{series.name}`.
             *
             * @since    3.0.8
             * @product  highcharts highmaps
             * @requires modules/drilldown
             *
             * @private
             */
            drillUpText: '◁ Back to {series.name}'
        });
        /**
         * Options for drill down, the concept of inspecting increasingly high
         * resolution data through clicking on chart items like columns or pie slices.
         *
         * The drilldown feature requires the drilldown.js file to be loaded,
         * found in the modules directory of the download package, or online at
         * [code.highcharts.com/modules/drilldown.js
         * ](https://code.highcharts.com/modules/drilldown.js).
         *
         * @product      highcharts highmaps
         * @requires     modules/drilldown
         * @optionparent drilldown
         * @sample {highcharts} highcharts/series-organization/drilldown
         *         Organization chart drilldown
         */
        defaultOptions.drilldown = {
            /**
             * When this option is false, clicking a single point will drill down
             * all points in the same category, equivalent to clicking the X axis
             * label.
             *
             * @sample {highcharts} highcharts/drilldown/allowpointdrilldown-false/
             *         Don't allow point drilldown
             *
             * @type      {boolean}
             * @default   true
             * @since     4.1.7
             * @product   highcharts
             * @apioption drilldown.allowPointDrilldown
             */
            /**
             * An array of series configurations for the drill down. Each series
             * configuration uses the same syntax as the [series](#series) option set.
             * These drilldown series are hidden by default. The drilldown series is
             * linked to the parent series' point by its `id`.
             *
             * @type      {Array<Highcharts.SeriesOptionsType>}
             * @since     3.0.8
             * @product   highcharts highmaps
             * @apioption drilldown.series
             */
            /**
             * Additional styles to apply to the X axis label for a point that
             * has drilldown data. By default it is underlined and blue to invite
             * to interaction.
             *
             * In styled mode, active label styles can be set with the
             * `.highcharts-drilldown-axis-label` class.
             *
             * @sample {highcharts} highcharts/drilldown/labels/
             *         Label styles
             *
             * @type    {Highcharts.CSSObject}
             * @default { "cursor": "pointer", "color": "#003399", "fontWeight": "bold", "textDecoration": "underline" }
             * @since   3.0.8
             * @product highcharts highmaps
             */
            activeAxisLabelStyle: {
                /** @ignore-option */
                cursor: 'pointer',
                /** @ignore-option */
                color: palette.highlightColor100,
                /** @ignore-option */
                fontWeight: 'bold',
                /** @ignore-option */
                textDecoration: 'underline'
            },
            /**
             * Additional styles to apply to the data label of a point that has
             * drilldown data. By default it is underlined and blue to invite to
             * interaction.
             *
             * In styled mode, active data label styles can be applied with the
             * `.highcharts-drilldown-data-label` class.
             *
             * @sample {highcharts} highcharts/drilldown/labels/
             *         Label styles
             *
             * @type    {Highcharts.CSSObject}
             * @default { "cursor": "pointer", "color": "#003399", "fontWeight": "bold", "textDecoration": "underline" }
             * @since   3.0.8
             * @product highcharts highmaps
             */
            activeDataLabelStyle: {
                cursor: 'pointer',
                color: palette.highlightColor100,
                fontWeight: 'bold',
                textDecoration: 'underline'
            },
            /**
             * Set the animation for all drilldown animations. Animation of a drilldown
             * occurs when drilling between a column point and a column series,
             * or a pie slice and a full pie series. Drilldown can still be used
             * between series and points of different types, but animation will
             * not occur.
             *
             * The animation can either be set as a boolean or a configuration
             * object. If `true`, it will use the 'swing' jQuery easing and a duration
             * of 500 ms. If used as a configuration object, the following properties
             * are supported:
             *
             * - `duration`: The duration of the animation in milliseconds.
             *
             * - `easing`: A string reference to an easing function set on the `Math`
             *   object. See
             *   [the easing demo](https://jsfiddle.net/gh/get/library/pure/highcharts/highcharts/tree/master/samples/highcharts/plotoptions/series-animation-easing/).
             *
             * @type    {boolean|Partial<Highcharts.AnimationOptionsObject>}
             * @since   3.0.8
             * @product highcharts highmaps
             */
            animation: {
                /** @internal */
                duration: 500
            },
            /**
             * Options for the drill up button that appears when drilling down on a
             * series. The text for the button is defined in
             * [lang.drillUpText](#lang.drillUpText).
             *
             * @sample {highcharts} highcharts/drilldown/drillupbutton/
             *         Drill up button
             * @sample {highmaps} highcharts/drilldown/drillupbutton/
             *         Drill up button
             *
             * @since   3.0.8
             * @product highcharts highmaps
             */
            drillUpButton: {
                /**
                 * What box to align the button to. Can be either `plotBox` or
                 * `spacingBox`.
                 *
                 * @type       {Highcharts.ButtonRelativeToValue}
                 * @default    plotBox
                 * @since      3.0.8
                 * @product    highcharts highmaps
                 * @apioption  drilldown.drillUpButton.relativeTo
                 */
                /**
                 * A collection of attributes for the button. The object takes SVG
                 * attributes like `fill`, `stroke`, `stroke-width` or `r`, the border
                 * radius. The theme also supports `style`, a collection of CSS
                 * properties for the text. Equivalent attributes for the hover state
                 * are given in `theme.states.hover`.
                 *
                 * In styled mode, drill-up button styles can be applied with the
                 * `.highcharts-drillup-button` class.
                 *
                 * @sample {highcharts} highcharts/drilldown/drillupbutton/
                 *         Button theming
                 * @sample {highmaps} highcharts/drilldown/drillupbutton/
                 *         Button theming
                 *
                 * @type      {object}
                 * @since     3.0.8
                 * @product   highcharts highmaps
                 * @apioption drilldown.drillUpButton.theme
                 */
                /**
                 * Positioning options for the button within the `relativeTo` box.
                 * Available properties are `x`, `y`, `align` and `verticalAlign`.
                 *
                 * @type    {Highcharts.AlignObject}
                 * @since   3.0.8
                 * @product highcharts highmaps
                 */
                position: {
                    /**
                     * Vertical alignment of the button.
                     *
                     * @type      {Highcharts.VerticalAlignValue}
                     * @default   top
                     * @product   highcharts highmaps
                     * @apioption drilldown.drillUpButton.position.verticalAlign
                     */
                    /**
                     * Horizontal alignment.
                     *
                     * @type {Highcharts.AlignValue}
                     */
                    align: 'right',
                    /**
                     * The X offset of the button.
                     */
                    x: -10,
                    /**
                     * The Y offset of the button.
                     */
                    y: 10
                }
            }
        };
        /**
         * Fires when a drilldown point is clicked, before the new series is added. This
         * event is also utilized for async drilldown, where the seriesOptions are not
         * added by option, but rather loaded async. Note that when clicking a category
         * label to trigger multiple series drilldown, one `drilldown` event is
         * triggered per point in the category.
         *
         * Event arguments:
         *
         * - `category`: If a category label was clicked, which index.
         *
         * - `originalEvent`: The original browser event (usually click) that triggered
         *   the drilldown.
         *
         * - `point`: The originating point.
         *
         * - `points`: If a category label was clicked, this array holds all points
         *   corresponding to the category.
         *
         * - `seriesOptions`: Options for the new series.
         *
         * @sample {highcharts} highcharts/drilldown/async/
         *         Async drilldown
         *
         * @type      {Highcharts.DrilldownCallbackFunction}
         * @since     3.0.8
         * @product   highcharts highmaps
         * @context   Highcharts.Chart
         * @requires  modules/drilldown
         * @apioption chart.events.drilldown
         */
        /**
         * Fires when drilling up from a drilldown series.
         *
         * @type      {Highcharts.DrillupCallbackFunction}
         * @since     3.0.8
         * @product   highcharts highmaps
         * @context   Highcharts.Chart
         * @requires  modules/drilldown
         * @apioption chart.events.drillup
         */
        /**
         * In a chart with multiple drilldown series, this event fires after all the
         * series have been drilled up.
         *
         * @type      {Highcharts.DrillupAllCallbackFunction}
         * @since     4.2.4
         * @product   highcharts highmaps
         * @context   Highcharts.Chart
         * @requires  modules/drilldown
         * @apioption chart.events.drillupall
         */
        /**
         * The `id` of a series in the [drilldown.series](#drilldown.series) array to
         * use for a drilldown for this point.
         *
         * @sample {highcharts} highcharts/drilldown/basic/
         *         Basic drilldown
         *
         * @type      {string}
         * @since     3.0.8
         * @product   highcharts
         * @requires  modules/drilldown
         * @apioption series.line.data.drilldown
         */
        /**
         * A general fadeIn method.
         *
         * @requires module:modules/drilldown
         *
         * @function Highcharts.SVGElement#fadeIn
         *
         * @param {boolean|Partial<Highcharts.AnimationOptionsObject>} [animation]
         * The animation options for the element fade.
         */
        SVGRenderer.prototype.Element.prototype.fadeIn = function (animation) {
            this
                .attr({
                opacity: 0.1,
                visibility: 'inherit'
            })
                .animate({
                opacity: pick(this.newOpacity, 1) // newOpacity used in maps
            }, animation || {
                duration: 250
            });
        };
        /**
         * Add a series to the chart as drilldown from a specific point in the parent
         * series. This method is used for async drilldown, when clicking a point in a
         * series should result in loading and displaying a more high-resolution series.
         * When not async, the setup is simpler using the
         * [drilldown.series](https://api.highcharts.com/highcharts/drilldown.series)
         * options structure.
         *
         * @sample highcharts/drilldown/async/
         *         Async drilldown
         *
         * @function Highcharts.Chart#addSeriesAsDrilldown
         *
         * @param {Highcharts.Point} point
         * The point from which the drilldown will start.
         *
         * @param {Highcharts.SeriesOptionsType} options
         * The series options for the new, detailed series.
         */
        Chart.prototype.addSeriesAsDrilldown = function (point, options) {
            this.addSingleSeriesAsDrilldown(point, options);
            this.applyDrilldown();
        };
        Chart.prototype.addSingleSeriesAsDrilldown = function (point, ddOptions) {
            var oldSeries = point.series,
                xAxis = oldSeries.xAxis,
                yAxis = oldSeries.yAxis,
                newSeries,
                pointIndex,
                levelSeries = [],
                levelSeriesOptions = [],
                level,
                levelNumber,
                last,
                colorProp;
            colorProp = this.styledMode ?
                { colorIndex: pick(point.colorIndex, oldSeries.colorIndex) } :
                { color: point.color || oldSeries.color };
            if (!this.drilldownLevels) {
                this.drilldownLevels = [];
            }
            levelNumber = oldSeries.options._levelNumber || 0;
            // See if we can reuse the registered series from last run
            last = this.drilldownLevels[this.drilldownLevels.length - 1];
            if (last && last.levelNumber !== levelNumber) {
                last = void 0;
            }
            ddOptions = extend(extend({
                _ddSeriesId: ddSeriesId++
            }, colorProp), ddOptions);
            pointIndex = oldSeries.points.indexOf(point);
            // Record options for all current series
            oldSeries.chart.series.forEach(function (series) {
                if (series.xAxis === xAxis && !series.isDrilling) {
                    series.options._ddSeriesId =
                        series.options._ddSeriesId || ddSeriesId++;
                    series.options._colorIndex = series.userOptions._colorIndex;
                    series.options._levelNumber =
                        series.options._levelNumber || levelNumber; // #3182
                    if (last) {
                        levelSeries = last.levelSeries;
                        levelSeriesOptions = last.levelSeriesOptions;
                    }
                    else {
                        levelSeries.push(series);
                        // (#10597)
                        series.purgedOptions = merge({
                            _ddSeriesId: series.options._ddSeriesId,
                            _levelNumber: series.options._levelNumber,
                            selected: series.options.selected
                        }, series.userOptions);
                        levelSeriesOptions.push(series.purgedOptions);
                    }
                }
            });
            // Add a record of properties for each drilldown level
            level = extend({
                levelNumber: levelNumber,
                seriesOptions: oldSeries.options,
                seriesPurgedOptions: oldSeries.purgedOptions,
                levelSeriesOptions: levelSeriesOptions,
                levelSeries: levelSeries,
                shapeArgs: point.shapeArgs,
                // no graphic in line series with markers disabled
                bBox: point.graphic ? point.graphic.getBBox() : {},
                color: point.isNull ?
                    new Color(colorProp.color).setOpacity(0).get() :
                    colorProp.color,
                lowerSeriesOptions: ddOptions,
                pointOptions: oldSeries.options.data[pointIndex],
                pointIndex: pointIndex,
                oldExtremes: {
                    xMin: xAxis && xAxis.userMin,
                    xMax: xAxis && xAxis.userMax,
                    yMin: yAxis && yAxis.userMin,
                    yMax: yAxis && yAxis.userMax
                },
                resetZoomButton: this.resetZoomButton
            }, colorProp);
            // Push it to the lookup array
            this.drilldownLevels.push(level);
            // Reset names to prevent extending (#6704)
            if (xAxis && xAxis.names) {
                xAxis.names.length = 0;
            }
            newSeries = level.lowerSeries = this.addSeries(ddOptions, false);
            newSeries.options._levelNumber = levelNumber + 1;
            if (xAxis) {
                xAxis.oldPos = xAxis.pos;
                xAxis.userMin = xAxis.userMax = null;
                yAxis.userMin = yAxis.userMax = null;
            }
            // Run fancy cross-animation on supported and equal types
            if (oldSeries.type === newSeries.type) {
                newSeries.animate = (newSeries.animateDrilldown || noop);
                newSeries.options.animation = true;
            }
        };
        Chart.prototype.applyDrilldown = function () {
            var drilldownLevels = this.drilldownLevels,
                levelToRemove;
            if (drilldownLevels && drilldownLevels.length > 0) { // #3352, async loading
                levelToRemove = drilldownLevels[drilldownLevels.length - 1].levelNumber;
                this.drilldownLevels.forEach(function (level) {
                    if (level.levelNumber === levelToRemove) {
                        level.levelSeries.forEach(function (series) {
                            // Not removed, not added as part of a multi-series
                            // drilldown
                            if (series.options &&
                                series.options._levelNumber === levelToRemove) {
                                series.remove(false);
                            }
                        });
                    }
                });
            }
            // We have a reset zoom button. Hide it and detatch it from the chart. It
            // is preserved to the layer config above.
            if (this.resetZoomButton) {
                this.resetZoomButton.hide();
                delete this.resetZoomButton;
            }
            this.pointer.reset();
            this.redraw();
            this.showDrillUpButton();
            fireEvent(this, 'afterDrilldown');
        };
        Chart.prototype.getDrilldownBackText = function () {
            var drilldownLevels = this.drilldownLevels,
                lastLevel;
            if (drilldownLevels && drilldownLevels.length > 0) { // #3352, async loading
                lastLevel = drilldownLevels[drilldownLevels.length - 1];
                lastLevel.series = lastLevel.seriesOptions;
                return format(this.options.lang.drillUpText, lastLevel);
            }
        };
        Chart.prototype.showDrillUpButton = function () {
            var chart = this,
                backText = this.getDrilldownBackText(),
                buttonOptions = chart.options.drilldown.drillUpButton,
                attr,
                states,
                alignTo = (buttonOptions.relativeTo === 'chart' ||
                    buttonOptions.relativeTo === 'spacingBox' ?
                    null :
                    'scrollablePlotBox');
            if (!this.drillUpButton) {
                attr = buttonOptions.theme;
                states = attr && attr.states;
                this.drillUpButton = this.renderer
                    .button(backText, null, null, function () {
                    chart.drillUp();
                }, attr, states && states.hover, states && states.select)
                    .addClass('highcharts-drillup-button')
                    .attr({
                    align: buttonOptions.position.align,
                    zIndex: 7
                })
                    .add()
                    .align(buttonOptions.position, false, alignTo);
            }
            else {
                this.drillUpButton.attr({
                    text: backText
                })
                    .align();
            }
        };
        /**
         * When the chart is drilled down to a child series, calling `chart.drillUp()`
         * will drill up to the parent series.
         *
         * @requires  modules/drilldown
         *
         * @function Highcharts.Chart#drillUp
         */
        Chart.prototype.drillUp = function () {
            if (!this.drilldownLevels || this.drilldownLevels.length === 0) {
                return;
            }
            var chart = this,
                drilldownLevels = chart.drilldownLevels,
                levelNumber = drilldownLevels[drilldownLevels.length - 1].levelNumber,
                i = drilldownLevels.length,
                chartSeries = chart.series,
                seriesI,
                level,
                oldSeries,
                newSeries,
                oldExtremes,
                addSeries = function (seriesOptions) {
                    var addedSeries;
                chartSeries.forEach(function (series) {
                    if (series.options._ddSeriesId === seriesOptions._ddSeriesId) {
                        addedSeries = series;
                    }
                });
                addedSeries = addedSeries || chart.addSeries(seriesOptions, false);
                if (addedSeries.type === oldSeries.type &&
                    addedSeries.animateDrillupTo) {
                    addedSeries.animate = addedSeries.animateDrillupTo;
                }
                if (seriesOptions === level.seriesPurgedOptions) {
                    newSeries = addedSeries;
                }
            };
            while (i--) {
                level = drilldownLevels[i];
                if (level.levelNumber === levelNumber) {
                    drilldownLevels.pop();
                    // Get the lower series by reference or id
                    oldSeries = level.lowerSeries;
                    if (!oldSeries.chart) { // #2786
                        seriesI = chartSeries.length; // #2919
                        while (seriesI--) {
                            if (chartSeries[seriesI].options.id ===
                                level.lowerSeriesOptions.id &&
                                chartSeries[seriesI].options._levelNumber ===
                                    levelNumber + 1) { // #3867
                                oldSeries = chartSeries[seriesI];
                                break;
                            }
                        }
                    }
                    oldSeries.xData = []; // Overcome problems with minRange (#2898)
                    level.levelSeriesOptions.forEach(addSeries);
                    fireEvent(chart, 'drillup', {
                        seriesOptions: level.seriesPurgedOptions ||
                            level.seriesOptions
                    });
                    this.resetZoomButton && this.resetZoomButton.destroy(); // #8095
                    if (newSeries.type === oldSeries.type) {
                        newSeries.drilldownLevel = level;
                        newSeries.options.animation =
                            chart.options.drilldown.animation;
                        if (oldSeries.animateDrillupFrom && oldSeries.chart) { // #2919
                            oldSeries.animateDrillupFrom(level);
                        }
                    }
                    newSeries.options._levelNumber = levelNumber;
                    oldSeries.remove(false);
                    // Reset the zoom level of the upper series
                    if (newSeries.xAxis) {
                        oldExtremes = level.oldExtremes;
                        newSeries.xAxis.setExtremes(oldExtremes.xMin, oldExtremes.xMax, false);
                        newSeries.yAxis.setExtremes(oldExtremes.yMin, oldExtremes.yMax, false);
                    }
                    // We have a resetZoomButton tucked away for this level. Attatch
                    // it to the chart and show it.
                    if (level.resetZoomButton) {
                        chart.resetZoomButton = level.resetZoomButton;
                        chart.resetZoomButton.show();
                    }
                }
            }
            this.redraw();
            if (this.drilldownLevels.length === 0) {
                this.drillUpButton = this.drillUpButton.destroy();
            }
            else {
                this.drillUpButton.attr({
                    text: this.getDrilldownBackText()
                })
                    .align();
            }
            this.ddDupes.length = []; // #3315
            // Fire a once-off event after all series have been drilled up (#5158)
            fireEvent(chart, 'drillupall');
        };
        /* eslint-disable no-invalid-this */
        // Add update function to be called internally from Chart.update
        // (#7600, #12855)
        addEvent(Chart, 'afterInit', function () {
            var chart = this;
            chart.drilldown = {
                update: function (options, redraw) {
                    merge(true, chart.options.drilldown, options);
                    if (pick(redraw, true)) {
                        chart.redraw();
                    }
                }
            };
        });
        // Shift the drillUpButton to make the space for resetZoomButton, #8095.
        addEvent(Chart, 'afterShowResetZoom', function () {
            var chart = this,
                bbox = chart.resetZoomButton && chart.resetZoomButton.getBBox(),
                buttonOptions = chart.options.drilldown && chart.options.drilldown.drillUpButton;
            if (this.drillUpButton && bbox && buttonOptions && buttonOptions.position && buttonOptions.position.x) {
                this.drillUpButton.align({
                    x: buttonOptions.position.x - bbox.width - 10,
                    y: buttonOptions.position.y,
                    align: buttonOptions.position.align
                }, false, buttonOptions.relativeTo || 'plotBox');
            }
        });
        addEvent(Chart, 'render', function () {
            (this.xAxis || []).forEach(function (axis) {
                axis.ddPoints = {};
                axis.series.forEach(function (series) {
                    var i,
                        xData = series.xData || [],
                        points = series.points,
                        p;
                    for (i = 0; i < xData.length; i++) {
                        p = series.options.data[i];
                        // The `drilldown` property can only be set on an array or an
                        // object
                        if (typeof p !== 'number') {
                            // Convert array to object (#8008)
                            p = series.pointClass.prototype.optionsToObject
                                .call({ series: series }, p);
                            if (p.drilldown) {
                                if (!axis.ddPoints[xData[i]]) {
                                    axis.ddPoints[xData[i]] = [];
                                }
                                var index = i - (series.cropStart || 0);
                                axis.ddPoints[xData[i]].push((points && index >= 0 && index < points.length) ?
                                    points[index] :
                                    true);
                            }
                        }
                    }
                });
                // Add drillability to ticks, and always keep it drillability updated
                // (#3951)
                objectEach(axis.ticks, Tick.prototype.drillable);
            });
        });
        /**
         * When drilling up, keep the upper series invisible until the lower series has
         * moved into place.
         *
         * @private
         * @function Highcharts.ColumnSeries#animateDrillupTo
         * @param {boolean} [init=false]
         * Whether to initialize animation
         */
        ColumnSeries.prototype.animateDrillupTo = function (init) {
            if (!init) {
                var newSeries_1 = this,
                    level_1 = newSeries_1.drilldownLevel;
                // First hide all items before animating in again
                this.points.forEach(function (point) {
                    var dataLabel = point.dataLabel;
                    if (point.graphic) { // #3407
                        point.graphic.hide();
                    }
                    if (dataLabel) {
                        // The data label is initially hidden, make sure it is not faded
                        // in (#6127)
                        dataLabel.hidden = dataLabel.attr('visibility') === 'hidden';
                        if (!dataLabel.hidden) {
                            dataLabel.hide();
                            if (point.connector) {
                                point.connector.hide();
                            }
                        }
                    }
                });
                // Do dummy animation on first point to get to complete
                syncTimeout(function () {
                    if (newSeries_1.points) { // May be destroyed in the meantime, #3389
                        // Unable to drillup with nodes, #13711
                        var pointsWithNodes_1 = [];
                        newSeries_1.data.forEach(function (el) {
                            pointsWithNodes_1.push(el);
                        });
                        if (newSeries_1.nodes) {
                            pointsWithNodes_1 = pointsWithNodes_1.concat(newSeries_1.nodes);
                        }
                        pointsWithNodes_1.forEach(function (point, i) {
                            // Fade in other points
                            var verb = i === (level_1 && level_1.pointIndex) ? 'show' : 'fadeIn', inherit = verb === 'show' ? true : void 0, dataLabel = point.dataLabel;
                            if (point.graphic) { // #3407
                                point.graphic[verb](inherit);
                            }
                            if (dataLabel && !dataLabel.hidden) { // #6127
                                dataLabel.fadeIn(); // #7384
                                if (point.connector) {
                                    point.connector.fadeIn();
                                }
                            }
                        });
                    }
                }, Math.max(this.chart.options.drilldown.animation.duration - 50, 0));
                // Reset to prototype
                delete this.animate;
            }
        };
        ColumnSeries.prototype.animateDrilldown = function (init) {
            var series = this,
                chart = this.chart,
                drilldownLevels = chart.drilldownLevels,
                animateFrom,
                animationOptions = animObject(chart.options.drilldown.animation),
                xAxis = this.xAxis,
                styledMode = chart.styledMode;
            if (!init) {
                drilldownLevels.forEach(function (level) {
                    if (series.options._ddSeriesId ===
                        level.lowerSeriesOptions._ddSeriesId) {
                        animateFrom = level.shapeArgs;
                        if (!styledMode) {
                            // Add the point colors to animate from
                            animateFrom.fill = level.color;
                        }
                    }
                });
                animateFrom.x += pick(xAxis.oldPos, xAxis.pos) - xAxis.pos;
                this.points.forEach(function (point) {
                    var animateTo = point.shapeArgs;
                    if (!styledMode) {
                        // Add the point colors to animate to
                        animateTo.fill = point.color;
                    }
                    if (point.graphic) {
                        point.graphic
                            .attr(animateFrom)
                            .animate(extend(point.shapeArgs, { fill: point.color || series.color }), animationOptions);
                    }
                    if (point.dataLabel) {
                        point.dataLabel.fadeIn(animationOptions);
                    }
                });
                // Reset to prototype
                delete this.animate;
            }
        };
        /**
         * When drilling up, pull out the individual point graphics from the lower
         * series and animate them into the origin point in the upper series.
         *
         * @private
         * @function Highcharts.ColumnSeries#animateDrillupFrom
         * @param {Highcharts.DrilldownLevelObject} level
         *        Level container
         * @return {void}
         */
        ColumnSeries.prototype.animateDrillupFrom = function (level) {
            var animationOptions = animObject(this.chart.options.drilldown.animation),
                group = this.group, 
                // For 3d column series all columns are added to one group
                // so we should not delete the whole group. #5297
                removeGroup = group !== this.chart.columnGroup,
                series = this;
            // Cancel mouse events on the series group (#2787)
            series.trackerGroups.forEach(function (key) {
                if (series[key]) { // we don't always have dataLabelsGroup
                    series[key].on('mouseover');
                }
            });
            if (removeGroup) {
                delete this.group;
            }
            this.points.forEach(function (point) {
                var graphic = point.graphic,
                    animateTo = level.shapeArgs,
                    complete = function () {
                        graphic.destroy();
                    if (group && removeGroup) {
                        group = group.destroy();
                    }
                };
                if (graphic && animateTo) {
                    delete point.graphic;
                    if (!series.chart.styledMode) {
                        animateTo.fill = level.color;
                    }
                    if (animationOptions.duration) {
                        graphic.animate(animateTo, merge(animationOptions, { complete: complete }));
                    }
                    else {
                        graphic.attr(animateTo);
                        complete();
                    }
                }
            });
        };
        if (PieSeries) {
            extend(PieSeries.prototype, {
                animateDrillupTo: ColumnSeries.prototype.animateDrillupTo,
                animateDrillupFrom: ColumnSeries.prototype.animateDrillupFrom,
                animateDrilldown: function (init) {
                    var level = this.chart.drilldownLevels[this.chart.drilldownLevels.length - 1],
                        animationOptions = this.chart.options.drilldown.animation;
                    if (this.is('item')) {
                        animationOptions.duration = 0;
                    }
                    // Unable to drill down in the horizontal item series #13372
                    if (this.center) {
                        var animateFrom_1 = level.shapeArgs,
                            start_1 = animateFrom_1.start,
                            angle = animateFrom_1.end - start_1,
                            startAngle_1 = angle / this.points.length,
                            styledMode_1 = this.chart.styledMode;
                        if (!init) {
                            this.points.forEach(function (point, i) {
                                var animateTo = point.shapeArgs;
                                if (!styledMode_1) {
                                    animateFrom_1.fill = level.color;
                                    animateTo.fill = point.color;
                                }
                                if (point.graphic) {
                                    point.graphic
                                        .attr(merge(animateFrom_1, {
                                        start: start_1 + i * startAngle_1,
                                        end: start_1 + (i + 1) * startAngle_1
                                    }))[animationOptions ? 'animate' : 'attr'](animateTo, animationOptions);
                                }
                            });
                            // Reset to prototype
                            delete this.animate;
                        }
                    }
                }
            });
        }
        Point.prototype.doDrilldown = function (_holdRedraw, category, originalEvent) {
            var series = this.series,
                chart = series.chart,
                drilldown = chart.options.drilldown,
                i = (drilldown.series || []).length,
                seriesOptions;
            if (!chart.ddDupes) {
                chart.ddDupes = [];
            }
            while (i-- && !seriesOptions) {
                if (drilldown.series[i].id === this.drilldown &&
                    chart.ddDupes.indexOf(this.drilldown) === -1) {
                    seriesOptions = drilldown.series[i];
                    chart.ddDupes.push(this.drilldown);
                }
            }
            // Fire the event. If seriesOptions is undefined, the implementer can check
            // for  seriesOptions, and call addSeriesAsDrilldown async if necessary.
            fireEvent(chart, 'drilldown', {
                point: this,
                seriesOptions: seriesOptions,
                category: category,
                originalEvent: originalEvent,
                points: (typeof category !== 'undefined' &&
                    this.series.xAxis.getDDPoints(category).slice(0))
            }, function (e) {
                var chart = e.point.series && e.point.series.chart,
                    seriesOptions = e.seriesOptions;
                if (chart && seriesOptions) {
                    if (_holdRedraw) {
                        chart.addSingleSeriesAsDrilldown(e.point, seriesOptions);
                    }
                    else {
                        chart.addSeriesAsDrilldown(e.point, seriesOptions);
                    }
                }
            });
        };
        /**
         * Drill down to a given category. This is the same as clicking on an axis
         * label.
         *
         * @private
         * @function Highcharts.Axis#drilldownCategory
         * @param {number} x
         *        Tick position
         * @param {global.MouseEvent} e
         *        Click event
         */
        Axis.prototype.drilldownCategory = function (x, e) {
            this.getDDPoints(x).forEach(function (point) {
                if (point &&
                    point.series &&
                    point.series.visible &&
                    point.doDrilldown) { // #3197
                    point.doDrilldown(true, x, e);
                }
            });
            this.chart.applyDrilldown();
        };
        /**
         * Return drillable points for this specific X value.
         *
         * @private
         * @function Highcharts.Axis#getDDPoints
         * @param {number} x
         *        Tick position
         * @return {Array<(false|Highcharts.Point)>}
         *         Drillable points
         */
        Axis.prototype.getDDPoints = function (x) {
            return (this.ddPoints && this.ddPoints[x] || []);
        };
        /**
         * Make a tick label drillable, or remove drilling on update.
         *
         * @private
         * @function Highcharts.Axis#drillable
         */
        Tick.prototype.drillable = function () {
            var pos = this.pos,
                label = this.label,
                axis = this.axis,
                isDrillable = axis.coll === 'xAxis' && axis.getDDPoints,
                ddPointsX = isDrillable && axis.getDDPoints(pos),
                styledMode = axis.chart.styledMode;
            if (isDrillable) {
                if (label && ddPointsX && ddPointsX.length) {
                    label.drillable = true;
                    if (!label.basicStyles && !styledMode) {
                        label.basicStyles = merge(label.styles);
                    }
                    label.addClass('highcharts-drilldown-axis-label');
                    // #12656 - avoid duplicate of attach event
                    if (label.removeOnDrillableClick) {
                        removeEvent(label.element, 'click');
                    }
                    label.removeOnDrillableClick = addEvent(label.element, 'click', function (e) {
                        e.preventDefault();
                        axis.drilldownCategory(pos, e);
                    });
                    if (!styledMode) {
                        label.css(axis.chart.options.drilldown.activeAxisLabelStyle);
                    }
                }
                else if (label && label.drillable && label.removeOnDrillableClick) {
                    if (!styledMode) {
                        label.styles = {}; // reset for full overwrite of styles
                        label.css(label.basicStyles);
                    }
                    label.removeOnDrillableClick(); // #3806
                    label.removeClass('highcharts-drilldown-axis-label');
                }
            }
        };
        // On initialization of each point, identify its label and make it clickable.
        // Also, provide a list of points associated to that label.
        addEvent(Point, 'afterInit', function () {
            var point = this;
            if (point.drilldown && !point.unbindDrilldownClick) {
                // Add the click event to the point
                point.unbindDrilldownClick = addEvent(point, 'click', handlePointClick);
            }
            return point;
        });
        addEvent(Point, 'update', function (e) {
            var point = this,
                options = e.options || {};
            if (options.drilldown && !point.unbindDrilldownClick) {
                // Add the click event to the point
                point.unbindDrilldownClick = addEvent(point, 'click', handlePointClick);
            }
            else if (!options.drilldown &&
                options.drilldown !== void 0 &&
                point.unbindDrilldownClick) {
                point.unbindDrilldownClick = point.unbindDrilldownClick();
            }
        });
        var handlePointClick = function (e) {
                var point = this,
            series = point.series;
            if (series.xAxis &&
                series.chart.options.drilldown.allowPointDrilldown ===
                    false) {
                // #5822, x changed
                series.xAxis.drilldownCategory(point.x, e);
            }
            else {
                point.doDrilldown(void 0, void 0, e);
            }
        };
        addEvent(Series, 'afterDrawDataLabels', function () {
            var css = this.chart.options.drilldown.activeDataLabelStyle,
                renderer = this.chart.renderer,
                styledMode = this.chart.styledMode;
            this.points.forEach(function (point) {
                var dataLabelsOptions = point.options.dataLabels,
                    pointCSS = pick(point.dlOptions,
                    dataLabelsOptions && dataLabelsOptions.style, {});
                if (point.drilldown && point.dataLabel) {
                    if (css.color === 'contrast' && !styledMode) {
                        pointCSS.color = renderer.getContrast(point.color || this.color);
                    }
                    if (dataLabelsOptions && dataLabelsOptions.color) {
                        pointCSS.color = dataLabelsOptions.color;
                    }
                    point.dataLabel
                        .addClass('highcharts-drilldown-data-label');
                    if (!styledMode) {
                        point.dataLabel
                            .css(css)
                            .css(pointCSS);
                    }
                }
            }, this);
        });
        var applyCursorCSS = function (element,
            cursor,
            addClass,
            styledMode) {
                element[addClass ? 'addClass' : 'removeClass']('highcharts-drilldown-point');
            if (!styledMode) {
                element.css({ cursor: cursor });
            }
        };
        // Mark the trackers with a pointer
        addEvent(Series, 'afterDrawTracker', function () {
            var styledMode = this.chart.styledMode;
            this.points.forEach(function (point) {
                if (point.drilldown && point.graphic) {
                    applyCursorCSS(point.graphic, 'pointer', true, styledMode);
                }
            });
        });
        addEvent(Point, 'afterSetState', function () {
            var styledMode = this.series.chart.styledMode;
            if (this.drilldown && this.series.halo && this.state === 'hover') {
                applyCursorCSS(this.series.halo, 'pointer', true, styledMode);
            }
            else if (this.series.halo) {
                applyCursorCSS(this.series.halo, 'auto', false, styledMode);
            }
        });
        // After zooming out, shift the drillUpButton to the previous position, #8095.
        addEvent(Chart, 'selection', function (event) {
            if (event.resetSelection === true && this.drillUpButton) {
                var buttonOptions = this.options.drilldown && this.options.drilldown.drillUpButton;
                if (buttonOptions && buttonOptions.position) {
                    this.drillUpButton.align({
                        x: buttonOptions.position.x,
                        y: buttonOptions.position.y,
                        align: buttonOptions.position.align
                    }, false, buttonOptions.relativeTo || 'plotBox');
                }
            }
        });
        addEvent(Chart, 'drillup', function () {
            if (this.resetZoomButton) {
                this.resetZoomButton = this.resetZoomButton.destroy();
            }
        });

    });
    _registerModule(_modules, 'masters/modules/drilldown.src.js', [], function () {


    });
}));