bigDataApp/node_modules/_highcharts@9.0.1@highcharts/es-modules/Series/Sunburst/SunburstSeries.js

/* *
 *
 *  This module implements sunburst charts in Highcharts.
 *
 *  (c) 2016-2021 Highsoft AS
 *
 *  Authors: Jon Arild Nygard
 *
 *  License: www.highcharts.com/license
 *
 *  !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
 *
 * */
'use strict';
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 __());
    };
})();
import CenteredSeriesMixin from '../../Mixins/CenteredSeries.js';
var getCenter = CenteredSeriesMixin.getCenter, getStartAndEndRadians = CenteredSeriesMixin.getStartAndEndRadians;
import H from '../../Core/Globals.js';
var noop = H.noop;
import SeriesRegistry from '../../Core/Series/SeriesRegistry.js';
var Series = SeriesRegistry.series, _a = SeriesRegistry.seriesTypes, ColumnSeries = _a.column, TreemapSeries = _a.treemap;
import SunburstPoint from './SunburstPoint.js';
import SunburstUtilities from './SunburstUtilities.js';
import TreeSeriesMixin from '../../Mixins/TreeSeries.js';
var getColor = TreeSeriesMixin.getColor, getLevelOptions = TreeSeriesMixin.getLevelOptions, setTreeValues = TreeSeriesMixin.setTreeValues, updateRootId = TreeSeriesMixin.updateRootId;
import U from '../../Core/Utilities.js';
var error = U.error, extend = U.extend, isNumber = U.isNumber, isObject = U.isObject, isString = U.isString, merge = U.merge, splat = U.splat;
/* *
 *
 *  Constants
 *
 * */
var rad2deg = 180 / Math.PI;
/* *
 *
 *  Functions
 *
 * */
// eslint-disable-next-line require-jsdoc
function isBoolean(x) {
    return typeof x === 'boolean';
}
/**
 * Find a set of coordinates given a start coordinates, an angle, and a
 * distance.
 *
 * @private
 * @function getEndPoint
 *
 * @param {number} x
 *        Start coordinate x
 *
 * @param {number} y
 *        Start coordinate y
 *
 * @param {number} angle
 *        Angle in radians
 *
 * @param {number} distance
 *        Distance from start to end coordinates
 *
 * @return {Highcharts.SVGAttributes}
 *         Returns the end coordinates, x and y.
 */
var getEndPoint = function getEndPoint(x, y, angle, distance) {
    return {
        x: x + (Math.cos(angle) * distance),
        y: y + (Math.sin(angle) * distance)
    };
};
// eslint-disable-next-line require-jsdoc
function getDlOptions(params) {
    // Set options to new object to avoid problems with scope
    var point = params.point, shape = isObject(params.shapeArgs) ? params.shapeArgs : {}, optionsPoint = (isObject(params.optionsPoint) ?
        params.optionsPoint.dataLabels :
        {}), 
    // The splat was used because levels dataLabels
    // options doesn't work as an array
    optionsLevel = splat(isObject(params.level) ?
        params.level.dataLabels :
        {})[0], options = merge({
        style: {}
    }, optionsLevel, optionsPoint), rotationRad, rotation, rotationMode = options.rotationMode;
    if (!isNumber(options.rotation)) {
        if (rotationMode === 'auto' || rotationMode === 'circular') {
            if (point.innerArcLength < 1 &&
                point.outerArcLength > shape.radius) {
                rotationRad = 0;
                // Triger setTextPath function to get textOutline etc.
                if (point.dataLabelPath && rotationMode === 'circular') {
                    options.textPath = {
                        enabled: true
                    };
                }
            }
            else if (point.innerArcLength > 1 &&
                point.outerArcLength > 1.5 * shape.radius) {
                if (rotationMode === 'circular') {
                    options.textPath = {
                        enabled: true,
                        attributes: {
                            dy: 5
                        }
                    };
                }
                else {
                    rotationMode = 'parallel';
                }
            }
            else {
                // Trigger the destroyTextPath function
                if (point.dataLabel &&
                    point.dataLabel.textPathWrapper &&
                    rotationMode === 'circular') {
                    options.textPath = {
                        enabled: false
                    };
                }
                rotationMode = 'perpendicular';
            }
        }
        if (rotationMode !== 'auto' && rotationMode !== 'circular') {
            rotationRad = (shape.end -
                (shape.end - shape.start) / 2);
        }
        if (rotationMode === 'parallel') {
            options.style.width = Math.min(shape.radius * 2.5, (point.outerArcLength + point.innerArcLength) / 2);
        }
        else {
            options.style.width = shape.radius;
        }
        if (rotationMode === 'perpendicular' &&
            point.series.chart.renderer.fontMetrics(options.style.fontSize).h > point.outerArcLength) {
            options.style.width = 1;
        }
        // Apply padding (#8515)
        options.style.width = Math.max(options.style.width - 2 * (options.padding || 0), 1);
        rotation = (rotationRad * rad2deg) % 180;
        if (rotationMode === 'parallel') {
            rotation -= 90;
        }
        // Prevent text from rotating upside down
        if (rotation > 90) {
            rotation -= 180;
        }
        else if (rotation < -90) {
            rotation += 180;
        }
        options.rotation = rotation;
    }
    if (options.textPath) {
        if (point.shapeExisting.innerR === 0 &&
            options.textPath.enabled) {
            // Enable rotation to render text
            options.rotation = 0;
            // Center dataLabel - disable textPath
            options.textPath.enabled = false;
            // Setting width and padding
            options.style.width = Math.max((point.shapeExisting.r * 2) -
                2 * (options.padding || 0), 1);
        }
        else if (point.dlOptions &&
            point.dlOptions.textPath &&
            !point.dlOptions.textPath.enabled &&
            (rotationMode === 'circular')) {
            // Bring dataLabel back if was a center dataLabel
            options.textPath.enabled = true;
        }
        if (options.textPath.enabled) {
            // Enable rotation to render text
            options.rotation = 0;
            // Setting width and padding
            options.style.width = Math.max((point.outerArcLength +
                point.innerArcLength) / 2 -
                2 * (options.padding || 0), 1);
        }
    }
    // NOTE: alignDataLabel positions the data label differntly when rotation is
    // 0. Avoiding this by setting rotation to a small number.
    if (options.rotation === 0) {
        options.rotation = 0.001;
    }
    return options;
}
// eslint-disable-next-line require-jsdoc
function getAnimation(shape, params) {
    var point = params.point, radians = params.radians, innerR = params.innerR, idRoot = params.idRoot, idPreviousRoot = params.idPreviousRoot, shapeExisting = params.shapeExisting, shapeRoot = params.shapeRoot, shapePreviousRoot = params.shapePreviousRoot, visible = params.visible, from = {}, to = {
        end: shape.end,
        start: shape.start,
        innerR: shape.innerR,
        r: shape.r,
        x: shape.x,
        y: shape.y
    };
    if (visible) {
        // Animate points in
        if (!point.graphic && shapePreviousRoot) {
            if (idRoot === point.id) {
                from = {
                    start: radians.start,
                    end: radians.end
                };
            }
            else {
                from = (shapePreviousRoot.end <= shape.start) ? {
                    start: radians.end,
                    end: radians.end
                } : {
                    start: radians.start,
                    end: radians.start
                };
            }
            // Animate from center and outwards.
            from.innerR = from.r = innerR;
        }
    }
    else {
        // Animate points out
        if (point.graphic) {
            if (idPreviousRoot === point.id) {
                to = {
                    innerR: innerR,
                    r: innerR
                };
            }
            else if (shapeRoot) {
                to = (shapeRoot.end <= shapeExisting.start) ?
                    {
                        innerR: innerR,
                        r: innerR,
                        start: radians.end,
                        end: radians.end
                    } : {
                    innerR: innerR,
                    r: innerR,
                    start: radians.start,
                    end: radians.start
                };
            }
        }
    }
    return {
        from: from,
        to: to
    };
}
// eslint-disable-next-line require-jsdoc
function getDrillId(point, idRoot, mapIdToNode) {
    var drillId, node = point.node, nodeRoot;
    if (!node.isLeaf) {
        // When it is the root node, the drillId should be set to parent.
        if (idRoot === point.id) {
            nodeRoot = mapIdToNode[idRoot];
            drillId = nodeRoot.parent;
        }
        else {
            drillId = point.id;
        }
    }
    return drillId;
}
// eslint-disable-next-line require-jsdoc
function cbSetTreeValuesBefore(node, options) {
    var mapIdToNode = options.mapIdToNode, nodeParent = mapIdToNode[node.parent], series = options.series, chart = series.chart, points = series.points, point = points[node.i], colors = (series.options.colors || chart && chart.options.colors), colorInfo = getColor(node, {
        colors: colors,
        colorIndex: series.colorIndex,
        index: options.index,
        mapOptionsToLevel: options.mapOptionsToLevel,
        parentColor: nodeParent && nodeParent.color,
        parentColorIndex: nodeParent && nodeParent.colorIndex,
        series: options.series,
        siblings: options.siblings
    });
    node.color = colorInfo.color;
    node.colorIndex = colorInfo.colorIndex;
    if (point) {
        point.color = node.color;
        point.colorIndex = node.colorIndex;
        // Set slicing on node, but avoid slicing the top node.
        node.sliced = (node.id !== options.idRoot) ? point.sliced : false;
    }
    return node;
}
/* *
 *
 *  Class
 *
 * */
var SunburstSeries = /** @class */ (function (_super) {
    __extends(SunburstSeries, _super);
    function SunburstSeries() {
        /* *
         *
         *  Static Properties
         *
         * */
        var _this = _super !== null && _super.apply(this, arguments) || this;
        /* *
         *
         *  Properties
         *
         * */
        _this.center = void 0;
        _this.data = void 0;
        _this.mapOptionsToLevel = void 0;
        _this.nodeMap = void 0;
        _this.options = void 0;
        _this.points = void 0;
        _this.shapeRoot = void 0;
        _this.startAndEndRadians = void 0;
        _this.tree = void 0;
        return _this;
        /* eslint-enable valid-jsdoc */
    }
    /* *
     *
     *  Functions
     *
     * */
    /* eslint-disable valid-jsdoc */
    SunburstSeries.prototype.alignDataLabel = function (_point, _dataLabel, labelOptions) {
        if (labelOptions.textPath && labelOptions.textPath.enabled) {
            return;
        }
        return _super.prototype.alignDataLabel.apply(this, arguments);
    };
    /**
     * Animate the slices in. Similar to the animation of polar charts.
     * @private
     */
    SunburstSeries.prototype.animate = function (init) {
        var chart = this.chart, center = [
            chart.plotWidth / 2,
            chart.plotHeight / 2
        ], plotLeft = chart.plotLeft, plotTop = chart.plotTop, attribs, group = this.group;
        // Initialize the animation
        if (init) {
            // Scale down the group and place it in the center
            attribs = {
                translateX: center[0] + plotLeft,
                translateY: center[1] + plotTop,
                scaleX: 0.001,
                scaleY: 0.001,
                rotation: 10,
                opacity: 0.01
            };
            group.attr(attribs);
            // Run the animation
        }
        else {
            attribs = {
                translateX: plotLeft,
                translateY: plotTop,
                scaleX: 1,
                scaleY: 1,
                rotation: 0,
                opacity: 1
            };
            group.animate(attribs, this.options.animation);
        }
    };
    SunburstSeries.prototype.drawPoints = function () {
        var series = this, mapOptionsToLevel = series.mapOptionsToLevel, shapeRoot = series.shapeRoot, group = series.group, hasRendered = series.hasRendered, idRoot = series.rootNode, idPreviousRoot = series.idPreviousRoot, nodeMap = series.nodeMap, nodePreviousRoot = nodeMap[idPreviousRoot], shapePreviousRoot = nodePreviousRoot && nodePreviousRoot.shapeArgs, points = series.points, radians = series.startAndEndRadians, chart = series.chart, optionsChart = chart && chart.options && chart.options.chart || {}, animation = (isBoolean(optionsChart.animation) ?
            optionsChart.animation :
            true), positions = series.center, center = {
            x: positions[0],
            y: positions[1]
        }, innerR = positions[3] / 2, renderer = series.chart.renderer, animateLabels, animateLabelsCalled = false, addedHack = false, hackDataLabelAnimation = !!(animation &&
            hasRendered &&
            idRoot !== idPreviousRoot &&
            series.dataLabelsGroup);
        if (hackDataLabelAnimation) {
            series.dataLabelsGroup.attr({ opacity: 0 });
            animateLabels = function () {
                var s = series;
                animateLabelsCalled = true;
                if (s.dataLabelsGroup) {
                    s.dataLabelsGroup.animate({
                        opacity: 1,
                        visibility: 'visible'
                    });
                }
            };
        }
        points.forEach(function (point) {
            var node = point.node, level = mapOptionsToLevel[node.level], shapeExisting = point.shapeExisting || {}, shape = node.shapeArgs || {}, animationInfo, onComplete, visible = !!(node.visible && node.shapeArgs);
            if (hasRendered && animation) {
                animationInfo = getAnimation(shape, {
                    center: center,
                    point: point,
                    radians: radians,
                    innerR: innerR,
                    idRoot: idRoot,
                    idPreviousRoot: idPreviousRoot,
                    shapeExisting: shapeExisting,
                    shapeRoot: shapeRoot,
                    shapePreviousRoot: shapePreviousRoot,
                    visible: visible
                });
            }
            else {
                // When animation is disabled, attr is called from animation.
                animationInfo = {
                    to: shape,
                    from: {}
                };
            }
            extend(point, {
                shapeExisting: shape,
                tooltipPos: [shape.plotX, shape.plotY],
                drillId: getDrillId(point, idRoot, nodeMap),
                name: '' + (point.name || point.id || point.index),
                plotX: shape.plotX,
                plotY: shape.plotY,
                value: node.val,
                isNull: !visible // used for dataLabels & point.draw
            });
            point.dlOptions = getDlOptions({
                point: point,
                level: level,
                optionsPoint: point.options,
                shapeArgs: shape
            });
            if (!addedHack && visible) {
                addedHack = true;
                onComplete = animateLabels;
            }
            point.draw({
                animatableAttribs: animationInfo.to,
                attribs: extend(animationInfo.from, (!chart.styledMode && series.pointAttribs(point, (point.selected && 'select')))),
                onComplete: onComplete,
                group: group,
                renderer: renderer,
                shapeType: 'arc',
                shapeArgs: shape
            });
        });
        // Draw data labels after points
        // TODO draw labels one by one to avoid addtional looping
        if (hackDataLabelAnimation && addedHack) {
            series.hasRendered = false;
            series.options.dataLabels.defer = true;
            Series.prototype.drawDataLabels.call(series);
            series.hasRendered = true;
            // If animateLabels is called before labels were hidden, then call
            // it again.
            if (animateLabelsCalled) {
                animateLabels();
            }
        }
        else {
            Series.prototype.drawDataLabels.call(series);
        }
    };
    /**
     * The layout algorithm for the levels.
     * @private
     */
    SunburstSeries.prototype.layoutAlgorithm = function (parent, children, options) {
        var startAngle = parent.start, range = parent.end - startAngle, total = parent.val, x = parent.x, y = parent.y, radius = ((options &&
            isObject(options.levelSize) &&
            isNumber(options.levelSize.value)) ?
            options.levelSize.value :
            0), innerRadius = parent.r, outerRadius = innerRadius + radius, slicedOffset = options && isNumber(options.slicedOffset) ?
            options.slicedOffset :
            0;
        return (children || []).reduce(function (arr, child) {
            var percentage = (1 / total) * child.val, radians = percentage * range, radiansCenter = startAngle + (radians / 2), offsetPosition = getEndPoint(x, y, radiansCenter, slicedOffset), values = {
                x: child.sliced ? offsetPosition.x : x,
                y: child.sliced ? offsetPosition.y : y,
                innerR: innerRadius,
                r: outerRadius,
                radius: radius,
                start: startAngle,
                end: startAngle + radians
            };
            arr.push(values);
            startAngle = values.end;
            return arr;
        }, []);
    };
    /**
     * Set the shape arguments on the nodes. Recursive from root down.
     * @private
     */
    SunburstSeries.prototype.setShapeArgs = function (parent, parentValues, mapOptionsToLevel) {
        var childrenValues = [], level = parent.level + 1, options = mapOptionsToLevel[level], 
        // Collect all children which should be included
        children = parent.children.filter(function (n) {
            return n.visible;
        }), twoPi = 6.28; // Two times Pi.
        childrenValues = this.layoutAlgorithm(parentValues, children, options);
        children.forEach(function (child, index) {
            var values = childrenValues[index], angle = values.start + ((values.end - values.start) / 2), radius = values.innerR + ((values.r - values.innerR) / 2), radians = (values.end - values.start), isCircle = (values.innerR === 0 && radians > twoPi), center = (isCircle ?
                { x: values.x, y: values.y } :
                getEndPoint(values.x, values.y, angle, radius)), val = (child.val ?
                (child.childrenTotal > child.val ?
                    child.childrenTotal :
                    child.val) :
                child.childrenTotal);
            // The inner arc length is a convenience for data label filters.
            if (this.points[child.i]) {
                this.points[child.i].innerArcLength = radians * values.innerR;
                this.points[child.i].outerArcLength = radians * values.r;
            }
            child.shapeArgs = merge(values, {
                plotX: center.x,
                plotY: center.y + 4 * Math.abs(Math.cos(angle))
            });
            child.values = merge(values, {
                val: val
            });
            // If node has children, then call method recursively
            if (child.children.length) {
                this.setShapeArgs(child, child.values, mapOptionsToLevel);
            }
        }, this);
    };
    SunburstSeries.prototype.translate = function () {
        var series = this, options = series.options, positions = series.center = getCenter.call(series), radians = series.startAndEndRadians = getStartAndEndRadians(options.startAngle, options.endAngle), innerRadius = positions[3] / 2, outerRadius = positions[2] / 2, diffRadius = outerRadius - innerRadius, 
        // NOTE: updateRootId modifies series.
        rootId = updateRootId(series), mapIdToNode = series.nodeMap, mapOptionsToLevel, idTop, nodeRoot = mapIdToNode && mapIdToNode[rootId], nodeTop, tree, values, nodeIds = {};
        series.shapeRoot = nodeRoot && nodeRoot.shapeArgs;
        // Call prototype function
        Series.prototype.translate.call(series);
        // @todo Only if series.isDirtyData is true
        tree = series.tree = series.getTree();
        // Render traverseUpButton, after series.nodeMap i calculated.
        series.renderTraverseUpButton(rootId);
        mapIdToNode = series.nodeMap;
        nodeRoot = mapIdToNode[rootId];
        idTop = isString(nodeRoot.parent) ? nodeRoot.parent : '';
        nodeTop = mapIdToNode[idTop];
        var _a = SunburstUtilities.getLevelFromAndTo(nodeRoot), from = _a.from, to = _a.to;
        mapOptionsToLevel = getLevelOptions({
            from: from,
            levels: series.options.levels,
            to: to,
            defaults: {
                colorByPoint: options.colorByPoint,
                dataLabels: options.dataLabels,
                levelIsConstant: options.levelIsConstant,
                levelSize: options.levelSize,
                slicedOffset: options.slicedOffset
            }
        });
        // NOTE consider doing calculateLevelSizes in a callback to
        // getLevelOptions
        mapOptionsToLevel = SunburstUtilities.calculateLevelSizes(mapOptionsToLevel, {
            diffRadius: diffRadius,
            from: from,
            to: to
        });
        // TODO Try to combine setTreeValues & setColorRecursive to avoid
        //  unnecessary looping.
        setTreeValues(tree, {
            before: cbSetTreeValuesBefore,
            idRoot: rootId,
            levelIsConstant: options.levelIsConstant,
            mapOptionsToLevel: mapOptionsToLevel,
            mapIdToNode: mapIdToNode,
            points: series.points,
            series: series
        });
        values = mapIdToNode[''].shapeArgs = {
            end: radians.end,
            r: innerRadius,
            start: radians.start,
            val: nodeRoot.val,
            x: positions[0],
            y: positions[1]
        };
        this.setShapeArgs(nodeTop, values, mapOptionsToLevel);
        // Set mapOptionsToLevel on series for use in drawPoints.
        series.mapOptionsToLevel = mapOptionsToLevel;
        // #10669 - verify if all nodes have unique ids
        series.data.forEach(function (child) {
            if (nodeIds[child.id]) {
                error(31, false, series.chart);
            }
            // map
            nodeIds[child.id] = true;
        });
        // reset object
        nodeIds = {};
    };
    /**
     * A Sunburst displays hierarchical data, where a level in the hierarchy is
     * represented by a circle. The center represents the root node of the tree.
     * The visualization bears a resemblance to both treemap and pie charts.
     *
     * @sample highcharts/demo/sunburst
     *         Sunburst chart
     *
     * @extends      plotOptions.pie
     * @excluding    allAreas, clip, colorAxis, colorKey, compare, compareBase,
     *               dataGrouping, depth, dragDrop, endAngle, gapSize, gapUnit,
     *               ignoreHiddenPoint, innerSize, joinBy, legendType, linecap,
     *               minSize, navigatorOptions, pointRange
     * @product      highcharts
     * @requires     modules/sunburst.js
     * @optionparent plotOptions.sunburst
     * @private
     */
    SunburstSeries.defaultOptions = merge(TreemapSeries.defaultOptions, {
        /**
         * Set options on specific levels. Takes precedence over series options,
         * but not point options.
         *
         * @sample highcharts/demo/sunburst
         *         Sunburst chart
         *
         * @type      {Array<*>}
         * @apioption plotOptions.sunburst.levels
         */
        /**
         * Can set a `borderColor` on all points which lies on the same level.
         *
         * @type      {Highcharts.ColorString}
         * @apioption plotOptions.sunburst.levels.borderColor
         */
        /**
         * Can set a `borderWidth` on all points which lies on the same level.
         *
         * @type      {number}
         * @apioption plotOptions.sunburst.levels.borderWidth
         */
        /**
         * Can set a `borderDashStyle` on all points which lies on the same
         * level.
         *
         * @type      {Highcharts.DashStyleValue}
         * @apioption plotOptions.sunburst.levels.borderDashStyle
         */
        /**
         * Can set a `color` on all points which lies on the same level.
         *
         * @type      {Highcharts.ColorString|Highcharts.GradientColorObject|Highcharts.PatternObject}
         * @apioption plotOptions.sunburst.levels.color
         */
        /**
         * Can set a `colorVariation` on all points which lies on the same
         * level.
         *
         * @apioption plotOptions.sunburst.levels.colorVariation
         */
        /**
         * The key of a color variation. Currently supports `brightness` only.
         *
         * @type      {string}
         * @apioption plotOptions.sunburst.levels.colorVariation.key
         */
        /**
         * The ending value of a color variation. The last sibling will receive
         * this value.
         *
         * @type      {number}
         * @apioption plotOptions.sunburst.levels.colorVariation.to
         */
        /**
         * Can set `dataLabels` on all points which lies on the same level.
         *
         * @extends   plotOptions.sunburst.dataLabels
         * @apioption plotOptions.sunburst.levels.dataLabels
         */
        /**
         * Decides which level takes effect from the options set in the levels
         * object.
         *
         * @sample highcharts/demo/sunburst
         *         Sunburst chart
         *
         * @type      {number}
         * @apioption plotOptions.sunburst.levels.level
         */
        /**
         * Can set a `levelSize` on all points which lies on the same level.
         *
         * @type      {object}
         * @apioption plotOptions.sunburst.levels.levelSize
         */
        /**
         * Can set a `rotation` on all points which lies on the same level.
         *
         * @type      {number}
         * @apioption plotOptions.sunburst.levels.rotation
         */
        /**
         * Can set a `rotationMode` on all points which lies on the same level.
         *
         * @type      {string}
         * @apioption plotOptions.sunburst.levels.rotationMode
         */
        /**
         * When enabled the user can click on a point which is a parent and
         * zoom in on its children. Deprecated and replaced by
         * [allowTraversingTree](#plotOptions.sunburst.allowTraversingTree).
         *
         * @deprecated
         * @type      {boolean}
         * @default   false
         * @since     6.0.0
         * @product   highcharts
         * @apioption plotOptions.sunburst.allowDrillToNode
         */
        /**
         * When enabled the user can click on a point which is a parent and
         * zoom in on its children.
         *
         * @type      {boolean}
         * @default   false
         * @since     7.0.3
         * @product   highcharts
         * @apioption plotOptions.sunburst.allowTraversingTree
         */
        /**
         * The center of the sunburst chart relative to the plot area. Can be
         * percentages or pixel values.
         *
         * @sample {highcharts} highcharts/plotoptions/pie-center/
         *         Centered at 100, 100
         *
         * @type    {Array<number|string>}
         * @default ["50%", "50%"]
         * @product highcharts
         */
        center: ['50%', '50%'],
        colorByPoint: false,
        /**
         * Disable inherited opacity from Treemap series.
         *
         * @ignore-option
         */
        opacity: 1,
        /**
         * @declare Highcharts.SeriesSunburstDataLabelsOptionsObject
         */
        dataLabels: {
            allowOverlap: true,
            defer: true,
            /**
             * Decides how the data label will be rotated relative to the
             * perimeter of the sunburst. Valid values are `auto`, `circular`,
             * `parallel` and `perpendicular`. When `auto`, the best fit will be
             * computed for the point. The `circular` option works similiar
             * to `auto`, but uses the `textPath` feature - labels are curved,
             * resulting in a better layout, however multiple lines and
             * `textOutline` are not supported.
             *
             * The `series.rotation` option takes precedence over
             * `rotationMode`.
             *
             * @type       {string}
             * @sample {highcharts} highcharts/plotoptions/sunburst-datalabels-rotationmode-circular/
             *         Circular rotation mode
             * @validvalue ["auto", "perpendicular", "parallel", "circular"]
             * @since      6.0.0
             */
            rotationMode: 'auto',
            style: {
                /** @internal */
                textOverflow: 'ellipsis'
            }
        },
        /**
         * Which point to use as a root in the visualization.
         *
         * @type {string}
         */
        rootId: void 0,
        /**
         * Used together with the levels and `allowDrillToNode` options. When
         * set to false the first level visible when drilling is considered
         * to be level one. Otherwise the level will be the same as the tree
         * structure.
         */
        levelIsConstant: true,
        /**
         * Determines the width of the ring per level.
         *
         * @sample {highcharts} highcharts/plotoptions/sunburst-levelsize/
         *         Sunburst with various sizes per level
         *
         * @since 6.0.5
         */
        levelSize: {
            /**
             * The value used for calculating the width of the ring. Its' affect
             * is determined by `levelSize.unit`.
             *
             * @sample {highcharts} highcharts/plotoptions/sunburst-levelsize/
             *         Sunburst with various sizes per level
             */
            value: 1,
            /**
             * How to interpret `levelSize.value`.
             *
             * - `percentage` gives a width relative to result of outer radius
             *   minus inner radius.
             *
             * - `pixels` gives the ring a fixed width in pixels.
             *
             * - `weight` takes the remaining width after percentage and pixels,
             *   and distributes it accross all "weighted" levels. The value
             *   relative to the sum of all weights determines the width.
             *
             * @sample {highcharts} highcharts/plotoptions/sunburst-levelsize/
             *         Sunburst with various sizes per level
             *
             * @validvalue ["percentage", "pixels", "weight"]
             */
            unit: 'weight'
        },
        /**
         * Options for the button appearing when traversing down in a treemap.
         *
         * @extends   plotOptions.treemap.traverseUpButton
         * @since     6.0.0
         * @apioption plotOptions.sunburst.traverseUpButton
         */
        /**
         * If a point is sliced, moved out from the center, how many pixels
         * should it be moved?.
         *
         * @sample highcharts/plotoptions/sunburst-sliced
         *         Sliced sunburst
         *
         * @since 6.0.4
         */
        slicedOffset: 10
    });
    return SunburstSeries;
}(TreemapSeries));
extend(SunburstSeries.prototype, {
    drawDataLabels: noop,
    pointAttribs: ColumnSeries.prototype.pointAttribs,
    pointClass: SunburstPoint,
    utils: SunburstUtilities
});
SeriesRegistry.registerSeriesType('sunburst', SunburstSeries);
/* *
 *
 *  Default Export
 *
 * */
export default SunburstSeries;
/* *
 *
 *  API Options
 *
 * */
/**
 * A `sunburst` series. If the [type](#series.sunburst.type) option is
 * not specified, it is inherited from [chart.type](#chart.type).
 *
 * @extends   series,plotOptions.sunburst
 * @excluding dataParser, dataURL, stack, dataSorting, boostThreshold,
 *            boostBlending
 * @product   highcharts
 * @requires  modules/sunburst.js
 * @apioption series.sunburst
 */
/**
 * @type      {Array<number|null|*>}
 * @extends   series.treemap.data
 * @excluding x, y
 * @product   highcharts
 * @apioption series.sunburst.data
 */
/**
 * @type      {Highcharts.SeriesSunburstDataLabelsOptionsObject|Array<Highcharts.SeriesSunburstDataLabelsOptionsObject>}
 * @product   highcharts
 * @apioption series.sunburst.data.dataLabels
 */
/**
 * The value of the point, resulting in a relative area of the point
 * in the sunburst.
 *
 * @type      {number|null}
 * @since     6.0.0
 * @product   highcharts
 * @apioption series.sunburst.data.value
 */
/**
 * Use this option to build a tree structure. The value should be the id of the
 * point which is the parent. If no points has a matching id, or this option is
 * undefined, then the parent will be set to the root.
 *
 * @type      {string}
 * @since     6.0.0
 * @product   highcharts
 * @apioption series.sunburst.data.parent
 */
/**
  * Whether to display a slice offset from the center. When a sunburst point is
  * sliced, its children are also offset.
  *
  * @sample highcharts/plotoptions/sunburst-sliced
  *         Sliced sunburst
  *
  * @type      {boolean}
  * @default   false
  * @since     6.0.4
  * @product   highcharts
  * @apioption series.sunburst.data.sliced
  */
''; // detach doclets above