/**
 * @license Highcharts JS v9.3.0 (2021-10-21)
 *
 * Timeline series
 *
 * (c) 2010-2021 Highsoft AS
 * Author: Daniel Studencki
 *
 * 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/timeline', ['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, 'Series/Timeline/TimelinePoint.js', [_modules['Core/Series/Point.js'], _modules['Core/Series/SeriesRegistry.js'], _modules['Core/Utilities.js']], function (Point, SeriesRegistry, U) {
        /* *
         *
         *  Timeline Series.
         *
         *  (c) 2010-2021 Highsoft AS
         *
         *  Author: Daniel Studencki
         *
         *  License: www.highcharts.com/license
         *
         *  !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
         *
         * */
        var __extends = (this && this.__extends) || (function () {
                var extendStatics = function (d,
            b) {
                    extendStatics = Object.setPrototypeOf ||
                        ({ __proto__: [] } instanceof Array && function (d,
            b) { d.__proto__ = b; }) ||
                        function (d,
            b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
                return extendStatics(d, b);
            };
            return function (d, b) {
                extendStatics(d, b);
                function __() { this.constructor = d; }
                d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
            };
        })();
        var Series = SeriesRegistry.series,
            PiePoint = SeriesRegistry.seriesTypes.pie.prototype.pointClass;
        var defined = U.defined,
            isNumber = U.isNumber,
            merge = U.merge,
            objectEach = U.objectEach,
            pick = U.pick;
        /* *
         *
         *  Class
         *
         * */
        var TimelinePoint = /** @class */ (function (_super) {
                __extends(TimelinePoint, _super);
            function TimelinePoint() {
                /* *
                 *
                 *  Properties
                 *
                 * */
                var _this = _super !== null && _super.apply(this,
                    arguments) || this;
                _this.options = void 0;
                _this.series = void 0;
                return _this;
                /* eslint-enable valid-jsdoc */
            }
            /* *
             *
             *  Functions
             *
             * */
            /* eslint-disable valid-jsdoc */
            TimelinePoint.prototype.alignConnector = function () {
                var point = this,
                    series = point.series,
                    connector = point.connector,
                    dl = point.dataLabel,
                    dlOptions = point.dataLabel.options = merge(series.options.dataLabels,
                    point.options.dataLabels),
                    chart = point.series.chart,
                    bBox = connector.getBBox(),
                    plotPos = {
                        x: bBox.x + dl.translateX,
                        y: bBox.y + dl.translateY
                    },
                    isVisible;
                // Include a half of connector width in order to run animation,
                // when connectors are aligned to the plot area edge.
                if (chart.inverted) {
                    plotPos.y -= dl.options.connectorWidth / 2;
                }
                else {
                    plotPos.x += dl.options.connectorWidth / 2;
                }
                isVisible = chart.isInsidePlot(plotPos.x, plotPos.y);
                connector[isVisible ? 'animate' : 'attr']({
                    d: point.getConnectorPath()
                });
                if (!series.chart.styledMode) {
                    connector.attr({
                        stroke: dlOptions.connectorColor || point.color,
                        'stroke-width': dlOptions.connectorWidth,
                        opacity: dl[defined(dl.newOpacity) ? 'newOpacity' : 'opacity']
                    });
                }
            };
            TimelinePoint.prototype.drawConnector = function () {
                var point = this,
                    series = point.series;
                if (!point.connector) {
                    point.connector = series.chart.renderer
                        .path(point.getConnectorPath())
                        .attr({
                        zIndex: -1
                    })
                        .add(point.dataLabel);
                }
                if (point.series.chart.isInsidePlot(// #10507
                point.dataLabel.x, point.dataLabel.y)) {
                    point.alignConnector();
                }
            };
            TimelinePoint.prototype.getConnectorPath = function () {
                var point = this,
                    chart = point.series.chart,
                    xAxisLen = point.series.xAxis.len,
                    inverted = chart.inverted,
                    direction = inverted ? 'x2' : 'y2',
                    dl = point.dataLabel,
                    targetDLPos = dl.targetPosition,
                    coords = {
                        x1: point.plotX,
                        y1: point.plotY,
                        x2: point.plotX,
                        y2: isNumber(targetDLPos.y) ? targetDLPos.y : dl.y
                    },
                    negativeDistance = ((dl.alignAttr || dl)[direction[0]] <
                        point.series.yAxis.len / 2),
                    path;
                // Recalculate coords when the chart is inverted.
                if (inverted) {
                    coords = {
                        x1: point.plotY,
                        y1: xAxisLen - point.plotX,
                        x2: targetDLPos.x || dl.x,
                        y2: xAxisLen - point.plotX
                    };
                }
                // Subtract data label width or height from expected coordinate so
                // that the connector would start from the appropriate edge.
                if (negativeDistance) {
                    coords[direction] += dl[inverted ? 'width' : 'height'];
                }
                // Change coordinates so that they will be relative to data label.
                objectEach(coords, function (_coord, i) {
                    coords[i] -= (dl.alignAttr || dl)[i[0]];
                });
                path = chart.renderer.crispLine([
                    ['M', coords.x1, coords.y1],
                    ['L', coords.x2, coords.y2]
                ], dl.options.connectorWidth);
                return path;
            };
            TimelinePoint.prototype.init = function () {
                var point = _super.prototype.init.apply(this,
                    arguments);
                point.name = pick(point.name, 'Event');
                point.y = 1;
                return point;
            };
            TimelinePoint.prototype.isValid = function () {
                return this.options.y !== null;
            };
            TimelinePoint.prototype.setState = function () {
                var proceed = _super.prototype.setState;
                // Prevent triggering the setState method on null points.
                if (!this.isNull) {
                    proceed.apply(this, arguments);
                }
            };
            TimelinePoint.prototype.setVisible = function (visible, redraw) {
                var point = this,
                    series = point.series;
                redraw = pick(redraw, series.options.ignoreHiddenPoint);
                PiePoint.prototype.setVisible.call(point, visible, false);
                // Process new data
                series.processData();
                if (redraw) {
                    series.chart.redraw();
                }
            };
            TimelinePoint.prototype.applyOptions = function (options, x) {
                options = Point.prototype.optionsToObject.call(this, options);
                this.userDLOptions = merge(this.userDLOptions, options.dataLabels);
                return _super.prototype.applyOptions.call(this, options, x);
            };
            return TimelinePoint;
        }(Series.prototype.pointClass));
        /* *
         *
         *  Default Export
         *
         * */

        return TimelinePoint;
    });
    _registerModule(_modules, 'Series/Timeline/TimelineSeries.js', [_modules['Core/Legend/LegendSymbol.js'], _modules['Core/Series/SeriesRegistry.js'], _modules['Core/Renderer/SVG/SVGElement.js'], _modules['Series/Timeline/TimelinePoint.js'], _modules['Core/Utilities.js']], function (LegendSymbol, SeriesRegistry, SVGElement, TimelinePoint, U) {
        /* *
         *
         *  Timeline Series.
         *
         *  (c) 2010-2021 Highsoft AS
         *
         *  Author: Daniel Studencki
         *
         *  License: www.highcharts.com/license
         *
         *  !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
         *
         * */
        var __extends = (this && this.__extends) || (function () {
                var extendStatics = function (d,
            b) {
                    extendStatics = Object.setPrototypeOf ||
                        ({ __proto__: [] } instanceof Array && function (d,
            b) { d.__proto__ = b; }) ||
                        function (d,
            b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
                return extendStatics(d, b);
            };
            return function (d, b) {
                extendStatics(d, b);
                function __() { this.constructor = d; }
                d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
            };
        })();
        var _a = SeriesRegistry.seriesTypes,
            ColumnSeries = _a.column,
            LineSeries = _a.line;
        var addEvent = U.addEvent,
            arrayMax = U.arrayMax,
            arrayMin = U.arrayMin,
            defined = U.defined,
            extend = U.extend,
            merge = U.merge,
            pick = U.pick;
        /* *
         *
         *  Class
         *
         * */
        /**
         * The timeline series type.
         *
         * @private
         * @class
         * @name Highcharts.seriesTypes.timeline
         *
         * @augments Highcharts.Series
         */
        var TimelineSeries = /** @class */ (function (_super) {
                __extends(TimelineSeries, _super);
            function TimelineSeries() {
                /* *
                 *
                 *  Static Properties
                 *
                 * */
                var _this = _super !== null && _super.apply(this,
                    arguments) || this;
                /* *
                 *
                 *  Properties
                 *
                 * */
                _this.data = void 0;
                _this.options = void 0;
                _this.points = void 0;
                _this.userOptions = void 0;
                _this.visibilityMap = void 0;
                return _this;
                /* eslint-enable valid-jsdoc */
            }
            /* *
             *
             *  Functions
             *
             * */
            /* eslint-disable valid-jsdoc */
            TimelineSeries.prototype.alignDataLabel = function (point, dataLabel, _options, _alignTo) {
                var series = this,
                    isInverted = series.chart.inverted,
                    visiblePoints = series.visibilityMap.filter(function (point) {
                        return point;
                }), visiblePointsCount = series.visiblePointsCount, pointIndex = visiblePoints.indexOf(point), isFirstOrLast = (!pointIndex || pointIndex === visiblePointsCount - 1), dataLabelsOptions = series.options.dataLabels, userDLOptions = point.userDLOptions || {}, 
                // Define multiplier which is used to calculate data label
                // width. If data labels are alternate, they have two times more
                // space to adapt (excepting first and last ones, which has only
                // one and half), than in case of placing all data labels side
                // by side.
                multiplier = dataLabelsOptions.alternate ?
                    (isFirstOrLast ? 1.5 : 2) :
                    1, distance, availableSpace = Math.floor(series.xAxis.len / visiblePointsCount), pad = dataLabel.padding, targetDLWidth, styles;
                // Adjust data label width to the currently available space.
                if (point.visible) {
                    distance = Math.abs(userDLOptions.x || point.options.dataLabels.x);
                    if (isInverted) {
                        targetDLWidth = ((distance - pad) * 2 - (point.itemHeight / 2));
                        styles = {
                            width: targetDLWidth + 'px',
                            // Apply ellipsis when data label height is exceeded.
                            textOverflow: dataLabel.width / targetDLWidth *
                                dataLabel.height / 2 > availableSpace * multiplier ?
                                'ellipsis' : 'none'
                        };
                    }
                    else {
                        styles = {
                            width: (userDLOptions.width ||
                                dataLabelsOptions.width ||
                                availableSpace * multiplier - (pad * 2)) + 'px'
                        };
                    }
                    dataLabel.css(styles);
                    if (!series.chart.styledMode) {
                        dataLabel.shadow(dataLabelsOptions.shadow);
                    }
                }
                _super.prototype.alignDataLabel.apply(series, arguments);
            };
            TimelineSeries.prototype.bindAxes = function () {
                var series = this;
                _super.prototype.bindAxes.call(series);
                ['xAxis', 'yAxis'].forEach(function (axis) {
                    // Initially set the linked xAxis type to category.
                    if (axis === 'xAxis' && !series[axis].userOptions.type) {
                        series[axis].categories = series[axis].hasNames = true;
                    }
                });
            };
            TimelineSeries.prototype.distributeDL = function () {
                var series = this,
                    dataLabelsOptions = series.options.dataLabels;
                var visibilityIndex = 1;
                if (dataLabelsOptions) {
                    var distance_1 = dataLabelsOptions.distance || 0;
                    series.points.forEach(function (point) {
                        var _a;
                        point.options.dataLabels = merge((_a = {},
                            _a[series.chart.inverted ? 'x' : 'y'] = dataLabelsOptions.alternate && visibilityIndex % 2 ?
                                -distance_1 : distance_1,
                            _a), point.userDLOptions);
                        visibilityIndex++;
                    });
                }
            };
            TimelineSeries.prototype.generatePoints = function () {
                var series = this;
                _super.prototype.generatePoints.apply(series);
                series.points.forEach(function (point, i) {
                    point.applyOptions({
                        x: series.xData[i]
                    }, series.xData[i]);
                });
            };
            TimelineSeries.prototype.getVisibilityMap = function () {
                var series = this,
                    map = (series.data.length ?
                        series.data : series.userOptions.data).map(function (point) {
                        return (point &&
                            point.visible !== false &&
                            !point.isNull) ? point : false;
                });
                return map;
            };
            TimelineSeries.prototype.getXExtremes = function (xData) {
                var series = this,
                    filteredData = xData.filter(function (x,
                    i) {
                        return series.points[i].isValid() &&
                            series.points[i].visible;
                });
                return {
                    min: arrayMin(filteredData),
                    max: arrayMax(filteredData)
                };
            };
            TimelineSeries.prototype.init = function () {
                var series = this;
                _super.prototype.init.apply(series, arguments);
                series.eventsToUnbind.push(addEvent(series, 'afterTranslate', function () {
                    var lastPlotX,
                        closestPointRangePx = Number.MAX_VALUE;
                    series.points.forEach(function (point) {
                        // Set the isInside parameter basing also on the real point
                        // visibility, in order to avoid showing hidden points
                        // in drawPoints method.
                        point.isInside = point.isInside && point.visible;
                        // New way of calculating closestPointRangePx value, which
                        // respects the real point visibility is needed.
                        if (point.visible && !point.isNull) {
                            if (defined(lastPlotX)) {
                                closestPointRangePx = Math.min(closestPointRangePx, Math.abs(point.plotX - lastPlotX));
                            }
                            lastPlotX = point.plotX;
                        }
                    });
                    series.closestPointRangePx = closestPointRangePx;
                }));
                // Distribute data labels before rendering them. Distribution is
                // based on the 'dataLabels.distance' and 'dataLabels.alternate'
                // property.
                series.eventsToUnbind.push(addEvent(series, 'drawDataLabels', function () {
                    // Distribute data labels basing on defined algorithm.
                    series.distributeDL(); // @todo use this scope for series
                }));
                series.eventsToUnbind.push(addEvent(series, 'afterDrawDataLabels', function () {
                    var dataLabel; // @todo use this scope for series
                        // Draw or align connector for each point.
                        series.points.forEach(function (point) {
                            dataLabel = point.dataLabel;
                        if (dataLabel) {
                            // Within this wrap method is necessary to save the
                            // current animation params, because the data label
                            // target position (after animation) is needed to align
                            // connectors.
                            dataLabel.animate = function (params) {
                                if (this.targetPosition) {
                                    this.targetPosition = params;
                                }
                                return SVGElement.prototype.animate.apply(this, arguments);
                            };
                            // Initialize the targetPosition field within data label
                            // object. It's necessary because there is need to know
                            // expected position of specific data label, when
                            // aligning connectors. This field is overrided inside
                            // of SVGElement.animate() wrapped  method.
                            if (!dataLabel.targetPosition) {
                                dataLabel.targetPosition = {};
                            }
                            return point.drawConnector();
                        }
                    });
                }));
                series.eventsToUnbind.push(addEvent(series.chart, 'afterHideOverlappingLabel', function () {
                    series.points.forEach(function (p) {
                        if (p.connector &&
                            p.dataLabel &&
                            p.dataLabel.oldOpacity !== p.dataLabel.newOpacity) {
                            p.alignConnector();
                        }
                    });
                }));
            };
            TimelineSeries.prototype.markerAttribs = function (point, state) {
                var series = this,
                    seriesMarkerOptions = series.options.marker,
                    seriesStateOptions,
                    pointMarkerOptions = point.marker || {},
                    symbol = (pointMarkerOptions.symbol || seriesMarkerOptions.symbol),
                    pointStateOptions,
                    width = pick(pointMarkerOptions.width,
                    seriesMarkerOptions.width,
                    series.closestPointRangePx),
                    height = pick(pointMarkerOptions.height,
                    seriesMarkerOptions.height),
                    radius = 0,
                    attribs;
                // Call default markerAttribs method, when the xAxis type
                // is set to datetime.
                if (series.xAxis.dateTime) {
                    return _super.prototype.markerAttribs.call(this, point, state);
                }
                // Handle hover and select states
                if (state) {
                    seriesStateOptions =
                        seriesMarkerOptions.states[state] || {};
                    pointStateOptions = pointMarkerOptions.states &&
                        pointMarkerOptions.states[state] || {};
                    radius = pick(pointStateOptions.radius, seriesStateOptions.radius, radius + (seriesStateOptions.radiusPlus || 0));
                }
                point.hasImage = (symbol && symbol.indexOf('url') === 0);
                attribs = {
                    x: Math.floor(point.plotX) - (width / 2) - (radius / 2),
                    y: point.plotY - (height / 2) - (radius / 2),
                    width: width + radius,
                    height: height + radius
                };
                return attribs;
            };
            TimelineSeries.prototype.processData = function () {
                var series = this,
                    visiblePoints = 0,
                    i;
                series.visibilityMap = series.getVisibilityMap();
                // Calculate currently visible points.
                series.visibilityMap.forEach(function (point) {
                    if (point) {
                        visiblePoints++;
                    }
                });
                series.visiblePointsCount = visiblePoints;
                for (i = 0; i < series.xData.length; i++) {
                    series.yData[i] = 1;
                }
                _super.prototype.processData.call(this, arguments);
                return;
            };
            /**
             * The timeline series presents given events along a drawn line.
             *
             * @sample highcharts/series-timeline/alternate-labels
             *         Timeline series
             * @sample highcharts/series-timeline/inverted
             *         Inverted timeline
             * @sample highcharts/series-timeline/datetime-axis
             *         With true datetime axis
             *
             * @extends      plotOptions.line
             * @since        7.0.0
             * @product      highcharts
             * @excluding    animationLimit, boostThreshold, connectEnds, connectNulls,
             *               cropThreshold, dashStyle, findNearestPointBy,
             *               getExtremesFromAll, lineWidth, negativeColor,
             *               pointInterval, pointIntervalUnit, pointPlacement,
             *               pointStart, softThreshold, stacking, step, threshold,
             *               turboThreshold, zoneAxis, zones, dataSorting,
             *               boostBlending
             * @requires     modules/timeline
             * @optionparent plotOptions.timeline
             */
            TimelineSeries.defaultOptions = merge(LineSeries.defaultOptions, {
                colorByPoint: true,
                stickyTracking: false,
                ignoreHiddenPoint: true,
                /**
                 * @ignore
                 * @private
                 */
                legendType: 'point',
                lineWidth: 4,
                tooltip: {
                    headerFormat: '<span style="color:{point.color}">\u25CF</span> ' +
                        '<span style="font-size: 10px"> {point.key}</span><br/>',
                    pointFormat: '{point.description}'
                },
                states: {
                    hover: {
                        lineWidthPlus: 0
                    }
                },
                /**
                 * @declare Highcharts.TimelineDataLabelsOptionsObject
                 *
                 * @private
                 */
                dataLabels: {
                    enabled: true,
                    allowOverlap: true,
                    /**
                     * Whether to position data labels alternately. For example, if
                     * [distance](#plotOptions.timeline.dataLabels.distance)
                     * is set equal to `100`, then data labels will be positioned
                     * alternately (on both sides of the point) at a distance of 100px.
                     *
                     * @sample {highcharts} highcharts/series-timeline/alternate-disabled
                     *         Alternate disabled
                     */
                    alternate: true,
                    backgroundColor: "#ffffff" /* backgroundColor */,
                    borderWidth: 1,
                    borderColor: "#999999" /* neutralColor40 */,
                    borderRadius: 3,
                    color: "#333333" /* neutralColor80 */,
                    /**
                     * The color of the line connecting the data label to the point.
                     * The default color is the same as the point's color.
                     *
                     * In styled mode, the connector stroke is given in the
                     * `.highcharts-data-label-connector` class.
                     *
                     * @sample {highcharts} highcharts/series-timeline/connector-styles
                     *         Custom connector width and color
                     *
                     * @type      {Highcharts.ColorString|Highcharts.GradientColorObject|Highcharts.PatternObject}
                     * @apioption plotOptions.timeline.dataLabels.connectorColor
                     */
                    /**
                     * The width of the line connecting the data label to the point.
                     *
                     * In styled mode, the connector stroke width is given in the
                     * `.highcharts-data-label-connector` class.
                     *
                     * @sample {highcharts} highcharts/series-timeline/connector-styles
                     *         Custom connector width and color
                     */
                    connectorWidth: 1,
                    /**
                     * A pixel value defining the distance between the data label and
                     * the point. Negative numbers puts the label on top of the point.
                     */
                    distance: 100,
                    // eslint-disable-next-line valid-jsdoc
                    /**
                     * @type    {Highcharts.TimelineDataLabelsFormatterCallbackFunction}
                     * @default function () {
                     *   let format;
                     *
                     *   if (!this.series.chart.styledMode) {
                     *       format = '<span style="color:' + this.point.color +
                     *           '">● </span>';
                     *   } else {
                     *       format = '<span>● </span>';
                     *   }
                     *   format += '<span>' + (this.key || '') + '</span><br/>' +
                     *       (this.point.label || '');
                     *   return format;
                     * }
                     */
                    formatter: function () {
                        var format;
                        if (!this.series.chart.styledMode) {
                            format = '<span style="color:' + this.point.color +
                                '">● </span>';
                        }
                        else {
                            format = '<span>● </span>';
                        }
                        format += '<span class="highcharts-strong">' +
                            (this.key || '') + '</span><br/>' +
                            (this.point.label || '');
                        return format;
                    },
                    style: {
                        /** @internal */
                        textOutline: 'none',
                        /** @internal */
                        fontWeight: 'normal',
                        /** @internal */
                        fontSize: '12px'
                    },
                    /**
                     * Shadow options for the data label.
                     *
                     * @type {boolean|Highcharts.CSSObject}
                     */
                    shadow: false,
                    /**
                     * @type      {number}
                     * @apioption plotOptions.timeline.dataLabels.width
                     */
                    verticalAlign: 'middle'
                },
                marker: {
                    enabledThreshold: 0,
                    symbol: 'square',
                    radius: 6,
                    lineWidth: 2,
                    height: 15
                },
                showInLegend: false,
                colorKey: 'x'
            });
            return TimelineSeries;
        }(LineSeries));
        extend(TimelineSeries.prototype, {
            // Use a simple symbol from LegendSymbolMixin
            drawLegendSymbol: LegendSymbol.drawRectangle,
            // Use a group of trackers from TrackerMixin
            drawTracker: ColumnSeries.prototype.drawTracker,
            pointClass: TimelinePoint,
            trackerGroups: ['markerGroup', 'dataLabelsGroup']
        });
        SeriesRegistry.registerSeriesType('timeline', TimelineSeries);
        /* *
         *
         *  Default Export
         *
         * */
        /* *
         *
         *  API Declarations
         *
         * */
        /**
         * Callback JavaScript function to format the data label as a string. Note that
         * if a `format` is defined, the format takes precedence and the formatter is
         * ignored.
         *
         * @callback Highcharts.TimelineDataLabelsFormatterCallbackFunction
         *
         * @param {Highcharts.PointLabelObject|Highcharts.TimelineDataLabelsFormatterContextObject} this
         *        Data label context to format
         *
         * @return {number|string|null|undefined}
         *         Formatted data label text
         */
        /**
         * @interface Highcharts.TimelineDataLabelsFormatterContextObject
         * @extends Highcharts.PointLabelObject
         */ /**
        * @name Highcharts.TimelineDataLabelsFormatterContextObject#key
        * @type {string|undefined}
        */ /**
        * @name Highcharts.TimelineDataLabelsFormatterContextObject#point
        * @type {Highcharts.Point}
        */ /**
        * @name Highcharts.TimelineDataLabelsFormatterContextObject#series
        * @type {Highcharts.Series}
        */
        ''; // dettach doclets above
        /* *
         *
         *  API Options
         *
         * */
        /**
         * The `timeline` series. If the [type](#series.timeline.type) option is
         * not specified, it is inherited from [chart.type](#chart.type).
         *
         * @extends   series,plotOptions.timeline
         * @excluding animationLimit, boostThreshold, connectEnds, connectNulls,
         *            cropThreshold, dashStyle, dataParser, dataURL, findNearestPointBy,
         *            getExtremesFromAll, lineWidth, negativeColor,
         *            pointInterval, pointIntervalUnit, pointPlacement, pointStart,
         *            softThreshold, stacking, stack, step, threshold, turboThreshold,
         *            zoneAxis, zones, dataSorting, boostBlending
         * @product   highcharts
         * @requires  modules/timeline
         * @apioption series.timeline
         */
        /**
         * An array of data points for the series. For the `timeline` series type,
         * points can be given with three general parameters, `name`, `label`,
         * and `description`:
         *
         * Example:
         *
         * ```js
         * series: [{
         *    type: 'timeline',
         *    data: [{
         *        name: 'Jan 2018',
         *        label: 'Some event label',
         *        description: 'Description to show in tooltip'
         *    }]
         * }]
         * ```
         * If all points additionally have the `x` values, and xAxis type is set to
         * `datetime`, then events are laid out on a true time axis, where their
         * placement reflects the actual time between them.
         *
         * @sample {highcharts} highcharts/series-timeline/alternate-labels
         *         Alternate labels
         * @sample {highcharts} highcharts/series-timeline/datetime-axis
         *         Real time intervals
         *
         * @type      {Array<*>}
         * @extends   series.line.data
         * @excluding marker, y
         * @product   highcharts
         * @apioption series.timeline.data
         */
        /**
         * The name of event.
         *
         * @type      {string}
         * @product   highcharts
         * @apioption series.timeline.data.name
         */
        /**
         * The label of event.
         *
         * @type      {string}
         * @product   highcharts
         * @apioption series.timeline.data.label
         */
        /**
         * The description of event. This description will be shown in tooltip.
         *
         * @type      {string}
         * @product   highcharts
         * @apioption series.timeline.data.description
         */
        ''; // adds doclets above to transpiled file

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


    });
}));