highcharts
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JavaScript
// SPDX-License-Identifier: LicenseRef-Highcharts
/**
* @license Highcharts JS v13.0.1 (2026-08-17)
* @module highcharts/modules/dependency-wheel
* @requires highcharts
* @requires highcharts/modules/sankey
*
* Dependency wheel module
*
* (c) 2010-2026 Highsoft AS
* Author: Torstein Hønsi
*
* A commercial license may be required depending on use,
* see www.highcharts.com/license
*/
(function webpackUniversalModuleDefinition(root, factory) {
if(typeof exports === 'object' && typeof module === 'object')
module.exports = factory(root["_Highcharts"], root["_Highcharts"]["SeriesRegistry"], root["_Highcharts"]["SVGElement"]);
else if(typeof define === 'function' && define.amd)
define("highcharts/modules/dependency-wheel", ["highcharts/highcharts"], function (amd1) {return factory(amd1,amd1["SeriesRegistry"],amd1["SVGElement"]);});
else if(typeof exports === 'object')
exports["highcharts/modules/dependency-wheel"] = factory(root["_Highcharts"], root["_Highcharts"]["SeriesRegistry"], root["_Highcharts"]["SVGElement"]);
else
root["Highcharts"] = factory(root["Highcharts"], root["Highcharts"]["SeriesRegistry"], root["Highcharts"]["SVGElement"]);
})(typeof window === 'undefined' ? this : window, (__WEBPACK_EXTERNAL_MODULE__944__, __WEBPACK_EXTERNAL_MODULE__512__, __WEBPACK_EXTERNAL_MODULE__28__) => {
return /******/ (() => { // webpackBootstrap
/******/ "use strict";
/******/ var __webpack_modules__ = ({
/***/ 28
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module.exports = __WEBPACK_EXTERNAL_MODULE__28__;
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/******/ /* webpack/runtime/compat get default export */
/******/ (() => {
/******/ // getDefaultExport function for compatibility with non-harmony modules
/******/ __webpack_require__.n = (module) => {
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/******/ /* webpack/runtime/define property getters */
/******/ (() => {
/******/ // define getter/value functions for harmony exports
/******/ __webpack_require__.d = (exports, definition) => {
/******/ if(Array.isArray(definition)) {
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let __webpack_exports__ = {};
// EXPORTS
__webpack_require__.d(__webpack_exports__, {
"default": () => (/* binding */ dependency_wheel_src)
});
// EXTERNAL MODULE: external {"amd":["highcharts/highcharts"],"commonjs":["highcharts"],"commonjs2":["highcharts"],"root":["Highcharts"]}
var highcharts_commonjs_highcharts_commonjs2_highcharts_root_Highcharts_ = __webpack_require__(944);
var highcharts_commonjs_highcharts_commonjs2_highcharts_root_Highcharts_default = /*#__PURE__*/__webpack_require__.n(highcharts_commonjs_highcharts_commonjs2_highcharts_root_Highcharts_);
;// ./code/es-modules/Extensions/BorderRadius.js
/* unused harmony import specifier */ var relativeLength;
/* unused harmony import specifier */ var isObject;
/* unused harmony import specifier */ var extend;
/* unused harmony import specifier */ var addEvent;
/* *
*
* Highcharts Border Radius module
*
* Author: Torstein Hønsi
*
* Integration of this software requires a license.
* - For commercial use, see www.highcharts.com/license
* - For non-commercial, see www.highcharts.com/license-eula
*
*
* */
const { defaultOptions } = (highcharts_commonjs_highcharts_commonjs2_highcharts_root_Highcharts_default());
const { noop } = (highcharts_commonjs_highcharts_commonjs2_highcharts_root_Highcharts_default());
/* *
*
* Constants
*
* */
const defaultBorderRadiusOptions = {
radius: 0,
scope: 'stack',
where: void 0
};
/* *
*
* Variables
*
* */
let oldArc = (/* unused pure expression or super */ null && (noop));
let oldRoundedRect = (/* unused pure expression or super */ null && (noop));
/* *
*
* Functions
*
* */
/** @internal */
function applyBorderRadius(path, i, r) {
const a = path[i];
let b = path[i + 1];
if (b[0] === 'Z') {
b = path[0];
}
let line, arc, fromLineToArc;
// From straight line to arc
if ((a[0] === 'M' || a[0] === 'L') && b[0] === 'A') {
line = a;
arc = b;
fromLineToArc = true;
// From arc to straight line
}
else if (a[0] === 'A' && (b[0] === 'M' || b[0] === 'L')) {
line = b;
arc = a;
}
if (line && arc && arc.params) {
const bigR = arc[1],
// In our use cases, outer pie slice arcs are clockwise and inner
// arcs (donut/sunburst etc) are anti-clockwise
clockwise = arc[5], params = arc.params, { start, end, cx, cy } = params;
// Some geometric constants
const relativeR = clockwise ? (bigR - r) : (bigR + r),
// The angle, on the big arc, that the border radius arc takes up
angleOfBorderRadius = relativeR ? Math.asin(r / relativeR) : 0, angleOffset = clockwise ?
angleOfBorderRadius :
-angleOfBorderRadius,
// The distance along the radius of the big arc to the starting
// point of the small border radius arc
distanceBigCenterToStartArc = (Math.cos(angleOfBorderRadius) *
relativeR);
// From line to arc
if (fromLineToArc) {
// Update the cache
params.start = start + angleOffset;
// First move to the start position at the radial line. We want to
// start one borderRadius closer to the center.
line[1] = cx + distanceBigCenterToStartArc * Math.cos(start);
line[2] = cy + distanceBigCenterToStartArc * Math.sin(start);
// Now draw an arc towards the point where the small circle touches
// the great circle.
path.splice(i + 1, 0, [
'A',
r,
r,
0, // Slanting,
0, // Long arc
1, // Clockwise
cx + bigR * Math.cos(params.start),
cy + bigR * Math.sin(params.start)
]);
// From arc to line
}
else {
// Update the cache
params.end = end - angleOffset;
// End the big arc a bit earlier
arc[6] = cx + bigR * Math.cos(params.end);
arc[7] = cy + bigR * Math.sin(params.end);
// Draw a small arc towards a point on the end angle, but one
// borderRadius closer to the center relative to the perimeter.
path.splice(i + 1, 0, [
'A',
r,
r,
0,
0,
1,
cx + distanceBigCenterToStartArc * Math.cos(end),
cy + distanceBigCenterToStartArc * Math.sin(end)
]);
}
// Long or short arc must be reconsidered because we have modified the
// start and end points
arc[4] = Math.abs(params.end - params.start) < Math.PI ? 0 : 1;
}
}
/**
* Extend arc with borderRadius.
* @internal
*/
function arc(x, y, w, h, options = {}) {
const path = oldArc(x, y, w, h, options), { brStart = true, brEnd = true, innerR = 0, r = w, start = 0, end = 0 } = options;
if (options.open || !options.borderRadius) {
return path;
}
const alpha = end - start, sinHalfAlpha = Math.sin(alpha / 2), borderRadius = Math.max(Math.min(relativeLength(borderRadiusObject(options.borderRadius).radius, r - innerR),
// Cap to half the sector radius
(r - innerR) / 2,
// For smaller pie slices, cap to the largest small circle that
// can be fitted within the sector
(r * sinHalfAlpha) / (1 + sinHalfAlpha)), 0),
// For the inner radius, we need an extra cap because the inner arc
// is shorter than the outer arc
innerBorderRadius = Math.min(borderRadius, 2 * (alpha / Math.PI) * innerR);
// Apply turn-by-turn border radius. Start at the end since we're
// splicing in arc segments.
let i = path.length - 1;
while (i--) {
if ((!brStart && (i === 0 || i === 3)) ||
(!brEnd && (i === 1 || i === 2))) {
continue;
}
applyBorderRadius(path, i, i > 1 ? innerBorderRadius : borderRadius);
}
return path;
}
/** @internal */
function seriesOnAfterColumnTranslate() {
if (this.options.borderRadius &&
!(this.chart.is3d && this.chart.is3d())) {
const { options, yAxis } = this, percent = options.stacking === 'percent', seriesDefault = defaultOptions.plotOptions?.[this.type]
?.borderRadius, borderRadius = borderRadiusObject(options.borderRadius, isObject(seriesDefault) ? seriesDefault : {}), reversed = yAxis.options.reversed;
for (const point of this.points) {
const { shapeArgs } = point;
if (point.shapeType === 'roundedRect' && shapeArgs) {
const { width = 0, height = 0, y = 0 } = shapeArgs;
let brBoxY = y, brBoxHeight = height;
// It would be nice to refactor StackItem.getStackBox/
// setOffset so that we could get a reliable box out of
// it. Currently it is close if we remove the label
// offset, but we still need to run crispCol and also
// flip it if inverted, so atm it is simpler to do it
// like the below.
if (borderRadius.scope === 'stack' &&
point.stackTotal) {
const stackEnd = yAxis.translate(percent ? 100 : point.stackTotal, false, true, false, true), stackThreshold = yAxis.translate(options.threshold || 0, false, true, false, true), box = this.crispCol(0, Math.min(stackEnd, stackThreshold), 0, Math.abs(stackEnd - stackThreshold));
brBoxY = box.y;
brBoxHeight = box.height;
}
const flip = (point.negative ? -1 : 1) *
(reversed ? -1 : 1) === -1;
// Handle the where option
let where = borderRadius.where;
// Waterfall, hanging columns should have rounding on
// all sides
if (!where &&
this.is('waterfall') &&
Math.abs((point.yBottom || 0) -
(this.translatedThreshold || 0)) > this.borderWidth) {
where = 'all';
}
if (!where) {
where = 'end';
}
// Get the radius
const r = Math.min(relativeLength(borderRadius.radius, width), width / 2,
// Cap to the height, but not if where is `end`
where === 'all' ? brBoxHeight / 2 : Infinity) || 0;
// If the `where` option is 'end', cut off the
// rectangles by making the border-radius box one r
// greater, so that the imaginary radius falls outside
// the rectangle.
if (where === 'end') {
if (flip) {
brBoxY -= r;
brBoxHeight += r;
}
else {
brBoxHeight += r;
}
}
extend(shapeArgs, { brBoxHeight, brBoxY, r });
}
}
}
}
/** @internal */
function composeBorderRadius(SeriesClass, SVGElementClass, SVGRendererClass) {
const PieSeriesClass = SeriesClass.types.pie;
if (!SVGElementClass.symbolCustomAttribs.includes('borderRadius')) {
const symbols = SVGRendererClass.prototype.symbols;
addEvent(SeriesClass, 'afterColumnTranslate', seriesOnAfterColumnTranslate, {
// After columnrange and polar column modifications
order: 9
});
addEvent(PieSeriesClass, 'afterTranslate', pieSeriesOnAfterTranslate);
SVGElementClass.symbolCustomAttribs.push('borderRadius', 'brBoxHeight', 'brBoxY', 'brEnd', 'brStart');
oldArc = symbols.arc;
oldRoundedRect = symbols.roundedRect;
symbols.arc = arc;
symbols.roundedRect = roundedRect;
}
}
/**
* Utility function to get the full border radius options object, from a simple
* number or a partial options object.
* @internal
*/
function borderRadiusObject(options, seriesBROptions) {
if (!(0,highcharts_commonjs_highcharts_commonjs2_highcharts_root_Highcharts_.isObject)(options)) {
options = { radius: options || 0 };
}
return (0,highcharts_commonjs_highcharts_commonjs2_highcharts_root_Highcharts_.merge)(defaultBorderRadiusOptions, seriesBROptions, options);
}
/** @internal */
function pieSeriesOnAfterTranslate() {
const borderRadius = borderRadiusObject(this.options.borderRadius);
for (const point of this.points) {
const shapeArgs = point.shapeArgs;
if (shapeArgs) {
shapeArgs.borderRadius = relativeLength(borderRadius.radius, (shapeArgs.r || 0) - ((shapeArgs.innerR) || 0));
}
}
}
/**
* Extend roundedRect with individual cutting through rOffset.
* @internal
*/
function roundedRect(x, y, width, height, options = {}) {
const path = oldRoundedRect(x, y, width, height, options), { r = 0, brBoxHeight = height, brBoxY = y } = options, brOffsetTop = y - brBoxY, brOffsetBtm = (brBoxY + brBoxHeight) - (y + height),
// When the distance to the border-radius box is greater than the r
// itself, it means no border radius. The -0.1 accounts for float
// rounding errors.
rTop = (brOffsetTop - r) > -0.1 ? 0 : r, rBtm = (brOffsetBtm - r) > -0.1 ? 0 : r, cutTop = Math.max(rTop && brOffsetTop, 0), cutBtm = Math.max(rBtm && brOffsetBtm, 0);
/*
The naming of control points:
/ a -------- b \
/ \
h c
| |
| |
| |
g d
\ /
\ f -------- e /
*/
const a = [x + rTop, y], b = [x + width - rTop, y], c = [x + width, y + rTop], d = [
x + width, y + height - rBtm
], e = [
x + width - rBtm,
y + height
], f = [x + rBtm, y + height], g = [x, y + height - rBtm], h = [x, y + rTop];
const applyPythagoras = (r, altitude) => Math.sqrt(Math.pow(r, 2) - Math.pow(altitude, 2));
// Inside stacks, cut off part of the top
if (cutTop) {
const base = applyPythagoras(rTop, rTop - cutTop);
a[0] -= base;
b[0] += base;
c[1] = h[1] = y + rTop - cutTop;
}
// Column is lower than the radius. Cut off bottom inside the top
// radius.
if (height < rTop - cutTop) {
const base = applyPythagoras(rTop, rTop - cutTop - height);
c[0] = d[0] = x + width - rTop + base;
e[0] = Math.min(c[0], e[0]);
f[0] = Math.max(d[0], f[0]);
g[0] = h[0] = x + rTop - base;
c[1] = h[1] = y + height;
}
// Inside stacks, cut off part of the bottom
if (cutBtm) {
const base = applyPythagoras(rBtm, rBtm - cutBtm);
e[0] += base;
f[0] -= base;
d[1] = g[1] = y + height - rBtm + cutBtm;
}
// Cut off top inside the bottom radius
if (height < rBtm - cutBtm) {
const base = applyPythagoras(rBtm, rBtm - cutBtm - height);
c[0] = d[0] = x + width - rBtm + base;
b[0] = Math.min(c[0], b[0]);
a[0] = Math.max(d[0], a[0]);
g[0] = h[0] = x + rBtm - base;
d[1] = g[1] = y;
}
// Preserve the box for data labels
path.length = 0;
path.push(['M', ...a],
// Top side
['L', ...b],
// Top right corner
['A', rTop, rTop, 0, 0, 1, ...c],
// Right side
['L', ...d],
// Bottom right corner
['A', rBtm, rBtm, 0, 0, 1, ...e],
// Bottom side
['L', ...f],
// Bottom left corner
['A', rBtm, rBtm, 0, 0, 1, ...g],
// Left side
['L', ...h],
// Top left corner
['A', rTop, rTop, 0, 0, 1, ...a], ['Z']);
return path;
}
/* *
*
* API Declarations
*
* */
/**
* Detailed options for border radius.
*
* @sample {highcharts} highcharts/plotoptions/column-borderradius/
* Rounded columns
* @sample highcharts/plotoptions/series-border-radius
* Column and pie with rounded border
*
* @interface Highcharts.BorderRadiusOptionsObject
*/ /**
* The border radius. A number signifies pixels. A percentage string, like for
* example `50%`, signifies a relative size. For columns this is relative to the
* column width, for pies it is relative to the radius and the inner radius.
*
* @sample {highcharts} highcharts/plotoptions/column-borderradius/
* Rounded columns
* @sample highcharts/plotoptions/series-border-radius
* Column and pie with rounded border
*
* @name Highcharts.BorderRadiusOptionsObject#radius
* @type {string|number|undefined}
*/ /**
* The scope of the rounding for column charts or plot bands. In a stacked
* column chart, the value `point` means each single point will get rounded
* corners. The value `stack` means the rounding will apply to the full
* stack, so that only points close to the top or bottom will receive
* rounding.
*
* Similarly, for plot bands, the `individual` value means each plot band
* will get rounded corners.
*
* @sample {highcharts} highcharts/plotoptions/column-borderradius/
* Rounded columns
*
* @name Highcharts.BorderRadiusOptionsObject#scope
* @type {"individual"|"point"|"stack"|undefined}
*/ /**
* For column charts, where in the point or stack to apply rounding. The `end`
* value means only those corners at the point value will be rounded, leaving
* the corners at the base or threshold unrounded. This is the most intuitive
* behavior. The `all` value means also the base will be rounded.
*
* @sample {highcharts} highcharts/plotoptions/column-borderradius-where-all
* Rounding on all corners
*
* @name Highcharts.BorderRadiusOptionsObject#where
* @type {"all"|"end"|undefined}
* @default end
*/
(''); // Keeps doclets above in JS file
// EXTERNAL MODULE: external {"amd":["highcharts/highcharts","SeriesRegistry"],"commonjs":["highcharts","SeriesRegistry"],"commonjs2":["highcharts","SeriesRegistry"],"root":["Highcharts","SeriesRegistry"]}
var highcharts_SeriesRegistry_commonjs_highcharts_SeriesRegistry_commonjs2_highcharts_SeriesRegistry_root_Highcharts_SeriesRegistry_ = __webpack_require__(512);
var highcharts_SeriesRegistry_commonjs_highcharts_SeriesRegistry_commonjs2_highcharts_SeriesRegistry_root_Highcharts_SeriesRegistry_default = /*#__PURE__*/__webpack_require__.n(highcharts_SeriesRegistry_commonjs_highcharts_SeriesRegistry_commonjs2_highcharts_SeriesRegistry_root_Highcharts_SeriesRegistry_);
;// ./code/es-modules/Series/DependencyWheel/DependencyWheelPoint.js
/* *
*
* Dependency wheel module
*
* (c) 2018-2026 Highsoft AS
* Author: Torstein Hønsi
*
* Integration of this software requires a license.
* - For commercial use, see www.highcharts.com/license
* - For non-commercial, see www.highcharts.com/license-eula
*
*
* */
const { sankey: { prototype: { pointClass: SankeyPoint } } } = (highcharts_SeriesRegistry_commonjs_highcharts_SeriesRegistry_commonjs2_highcharts_SeriesRegistry_root_Highcharts_SeriesRegistry_default()).seriesTypes;
/* *
*
* Class
*
* */
/** @internal */
class DependencyWheelPoint extends SankeyPoint {
/* *
*
* Functions
*
* */
/**
* Return the sum of incoming links wieght and outgoing links weightTo.
* @internal
*/
getSumTo() {
let sum = 0;
for (const link of this.linksFrom) {
sum += link.weightTo || link.weight || 0;
}
for (const link of this.linksTo) {
sum += link.weight || 0;
}
return sum;
}
/**
* Return a text path that the data label uses.
* @internal
*/
getDataLabelPath(label) {
const point = this, renderer = point.series.chart.renderer, shapeArgs = point.shapeArgs, upperHalf = point.angle < 0 || point.angle > Math.PI, start = shapeArgs.start || 0, end = shapeArgs.end || 0;
// First time
if (!point.dataLabelPath) {
// Destroy the path with the label
(0,highcharts_commonjs_highcharts_commonjs2_highcharts_root_Highcharts_.wrap)(label, 'destroy', function (proceed) {
if (point.dataLabelPath) {
point.dataLabelPath = point.dataLabelPath.destroy();
}
return proceed.call(this);
});
// Subsequent times
}
else {
point.dataLabelPath = point.dataLabelPath.destroy();
delete point.dataLabelPath;
}
// All times
point.dataLabelPath = renderer
.arc({
open: true,
longArc: Math.abs(Math.abs(start) - Math.abs(end)) < Math.PI ? 0 : 1
})
.attr({
x: shapeArgs.x,
y: shapeArgs.y,
r: ((shapeArgs.r || 0) + (0,highcharts_commonjs_highcharts_commonjs2_highcharts_root_Highcharts_.pInt)(label.options?.distance || 0)),
start: (upperHalf ? start : end),
end: (upperHalf ? end : start),
clockwise: +upperHalf
})
.add(renderer.defs);
return point.dataLabelPath;
}
isValid() {
// No null points here
return true;
}
}
/* *
*
* Default Export
*
* */
/** @internal */
/* harmony default export */ const DependencyWheel_DependencyWheelPoint = (DependencyWheelPoint);
;// ./code/es-modules/Series/DependencyWheel/DependencyWheelSeriesDefaults.js
/* *
*
* Dependency wheel module
*
* (c) 2018-2026 Highsoft AS
* Author: Torstein Hønsi
*
* Integration of this software requires a license.
* - For commercial use, see www.highcharts.com/license
* - For non-commercial, see www.highcharts.com/license-eula
*
*
* */
/* *
*
* API Options
*
* */
/**
* A dependency wheel chart is a type of flow diagram, where all nodes are laid
* out in a circle, and the flow between the are drawn as link bands.
*
* @sample highcharts/demo/dependency-wheel/
* Dependency wheel
*
* @extends plotOptions.sankey
* @exclude dataSorting, nodeAlignment, nodeDistance
* @since 7.1.0
* @product highcharts
* @requires modules/sankey
* @requires modules/dependency-wheel
* @optionparent plotOptions.dependencywheel
*/
const DependencyWheelSeriesDefaults = {
/**
* The corner radius of the border surrounding each node. A number
* signifies pixels. A percentage string, like for example `50%`, signifies
* a relative size. For nodes this is relative to the node width.
*
* @type {number|string|Highcharts.BorderRadiusOptionsObject}
* @default 3
* @product highcharts
* @since 11.0.0
* @apioption plotOptions.dependencywheel.borderRadius
*/
/**
* Distance between the data label and the center of the node.
*
* @type {number}
* @default 0
* @apioption plotOptions.dependencywheel.dataLabels.distance
*/
/**
* A format string for data labels of the links between nodes. Available
* variables are the same as for `formatter`.
*
* @see [nodeFormat](#nodeFormat) for formatting node labels
*
* @apioption plotOptions.dependencywheel.dataLabels.format
*/
/**
* Callback to format data labels of the links between nodes. The `format`
* option takes precedence over the `formatter` option.
*
* @see [nodeFormatter](#nodeFormatter) for formatting node labels
*
* @apioption plotOptions.dependencywheel.dataLabels.formatter
*/
/**
* The format string specifying what to show for nodes in the sankey
* diagram. By default the nodeFormatter returns `{point.name}`. Available
* variables are the same as for `nodeFormatter`.
*
* @apioption plotOptions.dependencywheel.dataLabels.nodeFormat
*/
/**
* Callback to format data labels of nodes in the dependency wheel. The
* `nodeFormat` option takes precedence over the `nodeFormatter` option.
*
* @apioption plotOptions.dependencywheel.dataLabels.nodeFormatter
*/
/**
* Size of the wheel in pixel or percent relative to the canvas space.
*
* @type {number|string}
* @default 100%
* @apioption plotOptions.dependencywheel.size
*/
/**
* The center of the wheel relative to the plot area. Can be
* percentages or pixel values. The default behavior is to
* center the wheel inside the plot area.
*
* @type {Array<number|string|null>}
* @default [null, null]
* @product highcharts
*/
center: [null, null],
curveFactor: 0.6,
/**
* The start angle of the dependency wheel, in degrees where 0 is up.
*/
startAngle: 0,
dataLabels: {
allowOverlap: true,
textPath: {
enabled: false,
/**
* @default { dy: 5 }
*/
attributes: {
/** @ignore */
dy: 5
}
}
},
tooltip: {
pointFormat: '{point.fromNode.name} \u2192 ' +
'{point.toNode.name}: <b>{point.weight}</b><br/>' +
'{#if point.weightTo}{point.toNode.name} \u2192 ' +
'{point.fromNode.name}: <b>{point.weightTo}</b><br/>{/if}'
}
};
/**
* A `dependencywheel` series. If the [type](#series.dependencywheel.type)
* option is not specified, it is inherited from [chart.type](#chart.type).
*
* @extends series,plotOptions.dependencywheel
* @exclude dataSorting
* @product highcharts
* @requires modules/sankey
* @requires modules/dependency-wheel
* @apioption series.dependencywheel
*/
/**
* A collection of options for the individual nodes. The nodes in a dependency
* diagram are auto-generated instances of `Highcharts.Point`, but options can
* be applied here and linked by the `id`.
*
* @extends series.sankey.nodes
* @type {Array<*>}
* @product highcharts
* @excluding offset
* @apioption series.dependencywheel.nodes
*/
/**
* An array of data points for the series. For the `dependencywheel` series
* type, points can be given in the following way:
*
* An array of objects with named values. The following snippet shows only a
* few settings, see the complete options set below. If the total number of data
* points exceeds the series' [turboThreshold](#series.area.turboThreshold),
* this option is not available.
*
* ```js
* data: [{
* from: 'Category1',
* to: 'Category2',
* weight: 2,
* weightTo: 3
* }, {
* from: 'Category1',
* to: 'Category3',
* weight: 5,
* weightTo: 6
* }]
* ```
* When you provide the data as tuples, the keys option has to be set as well.
*
* ```js
* keys: ['from', 'to', 'weight', 'weightTo'],
* data: [
* ['Category1', 'Category2', 2, 4],
* ['Category1', 'Category3', 5, 2]
* ]
* ```
*
* @sample {highcharts} highcharts/demo/dependency-wheel
* Dependency wheel
* @sample {highcharts} highcharts/demo/chord-diagram
* Chord diagram
*
* @basic
* @type {Array<Array<string,string,number>|*>}
* @extends series.sankey.data
* @product highcharts
* @excluding outgoing, dataLabels
* @apioption series.dependencywheel.data
*/
/**
* Individual data label for each node. The options are the same as
* the ones for [series.dependencywheel.dataLabels](#series.dependencywheel.dataLabels).
*
* @apioption series.dependencywheel.nodes.dataLabels
*/
/**
* The weight of the link from the node.
*
* @type {number|null}
* @product highcharts
* @apioption series.dependencywheel.data.weight
*/
/**
* The weight of the link to the node.
* When not specified, the `weight` is used.
*
* @type {number|null}
* @product highcharts
* @since 13.0.0
* @apioption series.dependencywheel.data.weightTo
*/
''; // Keeps doclets above separate
/* *
*
* Default Export
*
* */
/* harmony default export */ const DependencyWheel_DependencyWheelSeriesDefaults = (DependencyWheelSeriesDefaults);
;// ./code/es-modules/Series/Sankey/SankeyColumnComposition.js
/* *
*
* Sankey diagram module
*
* (c) 2010-2026 Highsoft AS
* Author: Torstein Hønsi
*
* Integration of this software requires a license.
* - For commercial use, see www.highcharts.com/license
* - For non-commercial, see www.highcharts.com/license-eula
*
*
* */
/* *
*
* Composition
*
* */
var SankeyColumnComposition;
(function (SankeyColumnComposition) {
/* *
*
* Declarations
*
* */
/* *
*
* Functions
*
* */
/**
* SankeyColumn Composition
* @private
* @function Highcharts.SankeyColumn#compose
*
* @param {Array<SankeyPoint>} points
* The array of nodes
* @param {SankeySeries} series
* Series connected to column
* @return {ArrayComposition} SankeyColumnArray
*/
function compose(points, series) {
const sankeyColumnArray = points;
sankeyColumnArray.sankeyColumn =
new SankeyColumnAdditions(sankeyColumnArray, series);
return sankeyColumnArray;
}
SankeyColumnComposition.compose = compose;
/* *
*
* Classes
*
* */
class SankeyColumnAdditions {
/* *
*
* Constructor
*
* */
constructor(points, series) {
this.points = points;
this.series = series;
}
/* *
*
* Functions
*
* */
/**
* Calculate translation factor used in column and nodes distribution
* @private
* @function Highcharts.SankeyColumn#getTranslationFactor
*
* @param {SankeySeries} series
* The Series
* @return {number} TranslationFactor
* Translation Factor
*/
getTranslationFactor(series) {
const column = this.points, nodes = column.slice(), chart = series.chart, minLinkWidth = series.options.minLinkWidth || 0;
let skipPoint, factor = 0, i, remainingHeight = ((chart.plotSizeY || 0) -
(series.options.borderWidth || 0) -
(column.length - 1) * series.nodePadding);
// Because the minLinkWidth option doesn't obey the direct
// translation, we need to run translation iteratively, check
// node heights, remove those nodes affected by minLinkWidth,
// check again, etc.
while (column.length) {
factor = remainingHeight / column.sankeyColumn.sum();
skipPoint = false;
i = column.length;
while (i--) {
if (column[i].getSum() * factor < minLinkWidth) {
column.splice(i, 1);
remainingHeight =
Math.max(0, remainingHeight - minLinkWidth);
skipPoint = true;
}
}
if (!skipPoint) {
break;
}
}
// Re-insert original nodes
column.length = 0;
for (const node of nodes) {
column.push(node);
}
return factor;
}
/**
* Get the top position of the column in pixels
* @private
* @function Highcharts.SankeyColumn#top
*
* @param {number} factor
* The Translation Factor
* @return {number} top
* The top position of the column
*/
top(factor) {
const series = this.series, nodePadding = series.nodePadding, height = this.points.reduce((height, node) => {
if (height > 0) {
height += nodePadding;
}
const nodeHeight = Math.max(node.getSum() * factor, series.options.minLinkWidth || 0);
height += nodeHeight;
return height;
}, 0);
// Node alignment option handling #19096
return (0,highcharts_commonjs_highcharts_commonjs2_highcharts_root_Highcharts_.getAlignFactor)(series.options.nodeAlignment || 'center') * ((series.chart.plotSizeY || 0) - height);
}
/**
* Get the left position of the column in pixels
* @private
* @function Highcharts.SankeyColumn#top
*
* @param {number} factor
* The Translation Factor
* @return {number} left
* The left position of the column
*/
left(factor) {
const series = this.series, chart = series.chart, equalNodes = series.options.equalNodes, maxNodesLength = (chart.inverted ? chart.plotHeight : chart.plotWidth), nodePadding = series.nodePadding, width = this.points.reduce((width, node) => {
if (width > 0) {
width += nodePadding;
}
const nodeWidth = equalNodes ?
maxNodesLength / node.series.nodes.length -
nodePadding :
Math.max(node.getSum() * factor, series.options.minLinkWidth || 0);
width += nodeWidth;
return width;
}, 0);
return ((chart.plotSizeX || 0) - Math.round(width)) / 2;
}
/**
* Calculate sum of all nodes inside specific column
* @private
*/
sum() {
return this.points.reduce((sum, node) => (sum + node.getSum()), 0);
}
/**
* Get the offset in pixels of a node inside the column
* @private
* @function Highcharts.SankeyColumn#offset
*
* @param {SankeyPoint} node
* Sankey node
* @param {number} factor
* Translation Factor
* @return {number} offset
* Offset of a node inside column
*/
offset(node, factor) {
const column = this.points, series = this.series, nodePadding = series.nodePadding;
let offset = 0, totalNodeOffset;
if (series.is('organization') && node.hangsFrom) {
return {
absoluteTop: node.hangsFrom.nodeY
};
}
for (let i = 0; i < column.length; i++) {
const sum = column[i].getSum();
const height = Math.max(sum * factor, series.options.minLinkWidth || 0);
const directionOffset = node.options[series.chart.inverted ?
'offsetHorizontal' :
'offsetVertical'], optionOffset = node.options.offset || 0;
if (sum) {
totalNodeOffset = height + nodePadding;
}
else {
// If node sum equals 0 nodePadding is missed #12453
totalNodeOffset = 0;
}
if (column[i] === node) {
return {
relativeTop: offset + ((0,highcharts_commonjs_highcharts_commonjs2_highcharts_root_Highcharts_.defined)(directionOffset) ?
// `directionOffset` is a percent of the node
// height
(0,highcharts_commonjs_highcharts_commonjs2_highcharts_root_Highcharts_.relativeLength)(directionOffset, height) :
(0,highcharts_commonjs_highcharts_commonjs2_highcharts_root_Highcharts_.relativeLength)(optionOffset, totalNodeOffset))
};
}
offset += totalNodeOffset;
}
}
}
SankeyColumnComposition.SankeyColumnAdditions = SankeyColumnAdditions;
})(SankeyColumnComposition || (SankeyColumnComposition = {}));
/* *
*
* Default Export
*
* */
/* harmony default export */ const Sankey_SankeyColumnComposition = (SankeyColumnComposition);
// EXTERNAL MODULE: external {"amd":["highcharts/highcharts","SVGElement"],"commonjs":["highcharts","SVGElement"],"commonjs2":["highcharts","SVGElement"],"root":["Highcharts","SVGElement"]}
var highcharts_SVGElement_commonjs_highcharts_SVGElement_commonjs2_highcharts_SVGElement_root_Highcharts_SVGElement_ = __webpack_require__(28);
var highcharts_SVGElement_commonjs_highcharts_SVGElement_commonjs2_highcharts_SVGElement_root_Highcharts_SVGElement_default = /*#__PURE__*/__webpack_require__.n(highcharts_SVGElement_commonjs_highcharts_SVGElement_commonjs2_highcharts_SVGElement_root_Highcharts_SVGElement_);
;// ./code/es-modules/Extensions/TextPath.js
/* *
*
* Highcharts module with textPath functionality.
*
* (c) 2009-2026 Highsoft AS
* Author: Torstein Hønsi
*
* Integration of this software requires a license.
* - For commercial use, see www.highcharts.com/license
* - For non-commercial, see www.highcharts.com/license-eula
*
*
* */
const { composed, deg2rad } = (highcharts_commonjs_highcharts_commonjs2_highcharts_root_Highcharts_default());
/* *
*
* Functions
*
* */
/**
* Set a text path for a `text` or `label` element, allowing the text to
* flow along a path.
*
* In order to unset the path for an existing element, call `setTextPath`
* with `{ enabled: false }` as the second argument.
*
* Text path support is not bundled into `highcharts.js`, and requires the
* `modules/textpath.js` file. However, it is included in the script files of
* those series types that use it by default.
*
* @sample highcharts/members/renderer-textpath/ Text path demonstrated
*
* @internal
* @function Highcharts.SVGElement#setTextPath
*
* @param {Highcharts.SVGElement|undefined} path
* Path to follow. If undefined, it allows changing options for the
* existing path.
*
* @param {Highcharts.DataLabelsTextPathOptionsObject} textPathOptions
* Options.
*
* @return {Highcharts.SVGElement} Returns the SVGElement for chaining.
*/
function setTextPath(path, textPathOptions) {
const url = this.renderer.url, textWrapper = this.text || this, textPath = textWrapper.textPath, { attributes, enabled } = (0,highcharts_commonjs_highcharts_commonjs2_highcharts_root_Highcharts_.merge)(
// Defaults
{
enabled: true,
attributes: {
dy: -5,
startOffset: '50%',
textAnchor: 'middle'
}
}, textPathOptions);
path = path || (textPath && textPath.path);
// Remove previously added event
textPath?.undo();
if (path && enabled) {
const undo = (0,highcharts_commonjs_highcharts_commonjs2_highcharts_root_Highcharts_.addEvent)(textWrapper, 'afterModifyTree', (e) => {
if (path && enabled) {
// Set ID for the path
let textPathId = path.attr('id');
if (!textPathId) {
path.attr('id', textPathId = (0,highcharts_commonjs_highcharts_commonjs2_highcharts_root_Highcharts_.uniqueKey)());
}
// Set attributes for the <text>
const textAttribs = {
// `dx`/`dy` options must by set on <text> (parent), the
// rest should be set on <textPath>
x: 0,
y: 0
};
if ((0,highcharts_commonjs_highcharts_commonjs2_highcharts_root_Highcharts_.defined)(attributes.dx)) {
textAttribs.dx = attributes.dx;
delete attributes.dx;
}
if ((0,highcharts_commonjs_highcharts_commonjs2_highcharts_root_Highcharts_.defined)(attributes.dy)) {
textAttribs.dy = attributes.dy;
delete attributes.dy;
}
textWrapper.attr(textAttribs);
// Handle label properties
this.attr({ transform: '' });
if (this.box) {
this.box = this.box.destroy();
}
// Wrap the nodes in a textPath
const children = e.nodes.slice(0);
e.nodes.length = 0;
e.nodes[0] = {
tagName: 'textPath',
attributes: (0,highcharts_commonjs_highcharts_commonjs2_highcharts_root_Highcharts_.extend)(attributes, {
'text-anchor': attributes.textAnchor,
href: `${url}#${textPathId}`
}),
children
};
}
});
// Set the reference
textWrapper.textPath = { path, undo };
}
else {
textWrapper.attr({ dx: 0, dy: 0 });
delete textWrapper.textPath;
}
if (this.added) {
// Rebuild text after added
textWrapper.textCache = '';
this.renderer.buildText(textWrapper);
}
return this;
}
/**
* Attach a polygon to a bounding box if the element contains a textPath.
*
* @internal
* @function Highcharts.SVGElement#setPolygon
*
* @param {any} event
* An event containing a bounding box object
*
* @return {Highcharts.BBoxObject} Returns the bounding box object.
*/
function setPolygon(event) {
const bBox = event.bBox, tp = this.element?.querySelector('textPath');
if (tp) {
const polygon = [], { b, h } = this.renderer.fontMetrics(this.element), descender = h - b, lineCleanerRegex = new RegExp('(<tspan>|' +
'<tspan(?!\\sclass="highcharts-br")[^>]*>|' +
'<\\/tspan>)', 'g'), lines = tp
.innerHTML
.replace(lineCleanerRegex, '')
.split(/<tspan class="highcharts-br"[^>]*>/), numOfLines = lines.length;
// Calculate top and bottom coordinates for
// either the start or the end of a single
// character, and append it to the polygon.
const appendTopAndBottom = (charIndex, positionOfChar) => {
const { x, y } = positionOfChar, rotation = (tp.getRotationOfChar(charIndex) - 90) * deg2rad, cosRot = Math.cos(rotation), sinRot = Math.sin(rotation);
return [
[
x - descender * cosRot,
y - descender * sinRot
],
[
x + b * cosRot,
y + b * sinRot
]
];
};
for (let i = 0, lineIndex = 0; lineIndex < numOfLines; lineIndex++) {
const line = lines[lineIndex], lineLen = line.length;
for (let lineCharIndex = 0; lineCharIndex < lineLen; lineCharIndex += 5) {
try {
const srcCharIndex = (i +
lineCharIndex +
lineIndex), [lower, upper] = appendTopAndBottom(srcCharIndex, tp.getStartPositionOfChar(srcCharIndex));
if (lineCharIndex === 0) {
polygon.push(upper);
polygon.push(lower);
}
else {
if (lineIndex === 0) {
polygon.unshift(upper);
}
if (lineIndex === numOfLines - 1) {
polygon.push(lower);
}
}
}
catch {
// Safari fails on getStartPositionOfChar even if the
// character is within the `textContent.length`
break;
}
}
i += lineLen - 1;
try {
const srcCharIndex = i + lineIndex, charPos = tp.getEndPositionOfChar(srcCharIndex), [lower, upper] = appendTopAndBottom(srcCharIndex, charPos);
polygon.unshift(upper);
polygon.unshift(lower);
}
catch {
// Safari fails on getStartPositionOfChar even if the character
// is within the `textContent.length`
break;
}
}
// Close it
if (polygon.length) {
polygon.push(polygon[0].slice());
}
bBox.polygon = polygon;
}
return bBox;
}
/**
* Draw text along a textPath for a dataLabel.
*
* @internal
* @function Highcharts.SVGElement#drawTextPath
*
* @param {any} event
* An event containing label options
*
* @return {void}
*/
function drawTextPath(event) {
const labelOptions = event.labelOptions, point = event.point, textPathOptions = (labelOptions[point.formatPrefix + 'TextPath'] ||
labelOptions.textPath);
if (textPathOptions && !labelOptions.useHTML) {
this.setTextPath(point.getDataLabelPath?.(this) || point.graphic, textPathOptions);
if (point.dataLabelPath &&
!textPathOptions.enabled) {
// Clean the DOM
point.dataLabelPath = point.dataLabelPath.destroy();
}
}
}
/** @internal */
function composeTextPath(SVGElementClass) {
if ((0,highcharts_commonjs_highcharts_commonjs2_highcharts_root_Highcharts_.pushUnique)(composed, 'TextPath')) {
(0,highcharts_commonjs_highcharts_commonjs2_highcharts_root_Highcharts_.addEvent)(SVGElementClass, 'afterGetBBox', setPolygon);
(0,highcharts_commonjs_highcharts_commonjs2_highcharts_root_Highcharts_.addEvent)(SVGElementClass, 'beforeAddingDataLabel', drawTextPath);
SVGElementClass.prototype.setTextPath =
SVGElementClass.prototype.setTextPath ?? setTextPath;
}
}
/* *
*
* API Declarations
*
* */
/**
* Options for a label text which should follow marker's shape.
* Border and background are disabled for a label that follows a
* path.
*
* **Note:** Only SVG-based renderer supports this option. Setting
* `useHTML` to true will disable this option.
*
* Text path support is not bundled into `highcharts.js`, and requires the
* `modules/textpath.js` file. However, it is included in the script files of
* those series types that use it by default.
*
* @declare Highcharts.DataLabelsTextPathOptionsObject
* @since 7.1.0
* @apioption plotOptions.series.dataLabels.textPath
*/
/**
* Presentation attributes for the text path.
*
* @type {Highcharts.SVGAttributes}
* @since 7.1.0
* @default { dy:-5, startOffset:'50%', textAnchor:'middle' }
* @apioption plotOptions.series.dataLabels.textPath.attributes
*/
/**
* Enable or disable `textPath` option for link's or marker's data
* labels.
*
* @type {boolean}
* @since 7.1.0
* @default true
* @apioption plotOptions.series.dataLabels.textPath.enabled
*/
(''); // Keep doclets above in transpiled file
;// ./code/es-modules/Series/DependencyWheel/DependencyWheelSeries.js
/* *
*
* Dependency wheel module
*
* (c) 2018-2026 Highsoft AS
* Author: Torstein Hønsi
*
* Integration of this software requires a license.
* - For commercial use, see www.highcharts.com/license
* - For non-commercial, see www.highcharts.com/license-eula
*
*
* */
const { deg2rad: DependencyWheelSeries_deg2rad } = (highcharts_commonjs_highcharts_commonjs2_highcharts_root_Highcharts_default());
const { pie: PieSeries, sankey: SankeySeries } = (highcharts_SeriesRegistry_commonjs_highcharts_SeriesRegistry_commonjs2_highcharts_SeriesRegistry_root_Highcharts_SeriesRegistry_default()).seriesTypes;
composeTex