Icard/angular-clarity-master(work.../node_modules/highcharts/modules/sankey.src.js

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JavaScript

/**
* @license Highcharts JS v11.4.1 (2024-04-04)
*
* Sankey diagram module
*
* (c) 2010-2024 Torstein Honsi
*
* License: www.highcharts.com/license
*/
(function (factory) {
if (typeof module === 'object' && module.exports) {
factory['default'] = factory;
module.exports = factory;
} else if (typeof define === 'function' && define.amd) {
define('highcharts/modules/sankey', ['highcharts'], function (Highcharts) {
factory(Highcharts);
factory.Highcharts = Highcharts;
return factory;
});
} else {
factory(typeof Highcharts !== 'undefined' ? Highcharts : undefined);
}
}(function (Highcharts) {
'use strict';
var _modules = Highcharts ? Highcharts._modules : {};
function _registerModule(obj, path, args, fn) {
if (!obj.hasOwnProperty(path)) {
obj[path] = fn.apply(null, args);
if (typeof CustomEvent === 'function') {
window.dispatchEvent(new CustomEvent(
'HighchartsModuleLoaded',
{ detail: { path: path, module: obj[path] } }
));
}
}
}
_registerModule(_modules, 'Series/NodesComposition.js', [_modules['Core/Series/SeriesRegistry.js'], _modules['Core/Utilities.js']], function (SeriesRegistry, U) {
/* *
*
* !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
*
* */
const { series: { prototype: seriesProto, prototype: { pointClass: { prototype: pointProto } } } } = SeriesRegistry;
const { defined, extend, find, merge, pick } = U;
/* *
*
* Composition
*
* */
var NodesComposition;
(function (NodesComposition) {
/* *
*
* Declarations
*
* */
/* *
*
* Functions
*
* */
/**
* @private
*/
function compose(PointClass, SeriesClass) {
const pointProto = PointClass.prototype, seriesProto = SeriesClass.prototype;
pointProto.setNodeState = setNodeState;
pointProto.setState = setNodeState;
pointProto.update = updateNode;
seriesProto.destroy = destroy;
seriesProto.setData = setData;
return SeriesClass;
}
NodesComposition.compose = compose;
/**
* Create a single node that holds information on incoming and outgoing
* links.
* @private
*/
function createNode(id) {
const PointClass = this.pointClass, findById = (nodes, id) => find(nodes, (node) => node.id === id);
let node = findById(this.nodes, id), options;
if (!node) {
options = this.options.nodes && findById(this.options.nodes, id);
const newNode = new PointClass(this, extend({
className: 'highcharts-node',
isNode: true,
id: id,
y: 1 // Pass isNull test
}, options));
newNode.linksTo = [];
newNode.linksFrom = [];
/**
* Return the largest sum of either the incoming or outgoing links.
* @private
*/
newNode.getSum = function () {
let sumTo = 0, sumFrom = 0;
newNode.linksTo.forEach((link) => {
sumTo += link.weight || 0;
});
newNode.linksFrom.forEach((link) => {
sumFrom += link.weight || 0;
});
return Math.max(sumTo, sumFrom);
};
/**
* Get the offset in weight values of a point/link.
* @private
*/
newNode.offset = function (point, coll) {
let offset = 0;
for (let i = 0; i < newNode[coll].length; i++) {
if (newNode[coll][i] === point) {
return offset;
}
offset += newNode[coll][i].weight;
}
};
// Return true if the node has a shape, otherwise all links are
// outgoing.
newNode.hasShape = function () {
let outgoing = 0;
newNode.linksTo.forEach((link) => {
if (link.outgoing) {
outgoing++;
}
});
return (!newNode.linksTo.length ||
outgoing !== newNode.linksTo.length);
};
newNode.index = this.nodes.push(newNode) - 1;
node = newNode;
}
node.formatPrefix = 'node';
// For use in formats
node.name = node.name || node.options.id || '';
// Mass is used in networkgraph:
node.mass = pick(
// Node:
node.options.mass, node.options.marker && node.options.marker.radius,
// Series:
this.options.marker && this.options.marker.radius,
// Default:
4);
return node;
}
NodesComposition.createNode = createNode;
/**
* Destroy all nodes and links.
* @private
*/
function destroy() {
// Nodes must also be destroyed (#8682, #9300)
this.data = []
.concat(this.points || [], this.nodes);
return seriesProto.destroy.apply(this, arguments);
}
NodesComposition.destroy = destroy;
/**
* Extend generatePoints by adding the nodes, which are Point objects but
* pushed to the this.nodes array.
* @private
*/
function generatePoints() {
const chart = this.chart, nodeLookup = {};
seriesProto.generatePoints.call(this);
if (!this.nodes) {
this.nodes = []; // List of Point-like node items
}
this.colorCounter = 0;
// Reset links from previous run
this.nodes.forEach((node) => {
node.linksFrom.length = 0;
node.linksTo.length = 0;
node.level = node.options.level;
});
// Create the node list and set up links
this.points.forEach((point) => {
if (defined(point.from)) {
if (!nodeLookup[point.from]) {
nodeLookup[point.from] = this.createNode(point.from);
}
nodeLookup[point.from].linksFrom.push(point);
point.fromNode = nodeLookup[point.from];
// Point color defaults to the fromNode's color
if (chart.styledMode) {
point.colorIndex = pick(point.options.colorIndex, nodeLookup[point.from].colorIndex);
}
else {
point.color =
point.options.color || nodeLookup[point.from].color;
}
}
if (defined(point.to)) {
if (!nodeLookup[point.to]) {
nodeLookup[point.to] = this.createNode(point.to);
}
nodeLookup[point.to].linksTo.push(point);
point.toNode = nodeLookup[point.to];
}
point.name = point.name || point.id; // For use in formats
}, this);
// Store lookup table for later use
this.nodeLookup = nodeLookup;
}
NodesComposition.generatePoints = generatePoints;
/**
* Destroy all nodes on setting new data
* @private
*/
function setData() {
if (this.nodes) {
this.nodes.forEach((node) => {
node.destroy();
});
this.nodes.length = 0;
}
seriesProto.setData.apply(this, arguments);
}
/**
* When hovering node, highlight all connected links. When hovering a link,
* highlight all connected nodes.
* @private
*/
function setNodeState(state) {
const args = arguments, others = this.isNode ? this.linksTo.concat(this.linksFrom) :
[this.fromNode, this.toNode];
if (state !== 'select') {
others.forEach((linkOrNode) => {
if (linkOrNode && linkOrNode.series) {
pointProto.setState.apply(linkOrNode, args);
if (!linkOrNode.isNode) {
if (linkOrNode.fromNode.graphic) {
pointProto.setState.apply(linkOrNode.fromNode, args);
}
if (linkOrNode.toNode && linkOrNode.toNode.graphic) {
pointProto.setState.apply(linkOrNode.toNode, args);
}
}
}
});
}
pointProto.setState.apply(this, args);
}
NodesComposition.setNodeState = setNodeState;
/**
* When updating a node, don't update `series.options.data`, but
* `series.options.nodes`
* @private
*/
function updateNode(options, redraw, animation, runEvent) {
const nodes = this.series.options.nodes, data = this.series.options.data, dataLength = data && data.length || 0, linkConfig = data && data[this.index];
pointProto.update.call(this, options, this.isNode ? false : redraw, // Hold the redraw for nodes
animation, runEvent);
if (this.isNode) {
// `this.index` refers to `series.nodes`, not `options.nodes` array
const nodeIndex = (nodes || [])
.reduce(// Array.findIndex needs a polyfill
(prevIndex, n, index) => (this.id === n.id ? index : prevIndex), -1),
// Merge old config with new config. New config is stored in
// options.data, because of default logic in point.update()
nodeConfig = merge(nodes && nodes[nodeIndex] || {}, data && data[this.index] || {});
// Restore link config
if (data) {
if (linkConfig) {
data[this.index] = linkConfig;
}
else {
// Remove node from config if there's more nodes than links
data.length = dataLength;
}
}
// Set node config
if (nodes) {
if (nodeIndex >= 0) {
nodes[nodeIndex] = nodeConfig;
}
else {
nodes.push(nodeConfig);
}
}
else {
this.series.options.nodes = [nodeConfig];
}
if (pick(redraw, true)) {
this.series.chart.redraw(animation);
}
}
}
NodesComposition.updateNode = updateNode;
})(NodesComposition || (NodesComposition = {}));
/* *
*
* Default Export
*
* */
return NodesComposition;
});
_registerModule(_modules, 'Series/Sankey/SankeyPoint.js', [_modules['Core/Series/Point.js'], _modules['Core/Series/SeriesRegistry.js'], _modules['Core/Utilities.js']], function (Point, SeriesRegistry, U) {
/* *
*
* Sankey diagram module
*
* (c) 2010-2024 Torstein Honsi
*
* License: www.highcharts.com/license
*
* !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
*
* */
const { column: ColumnSeries } = SeriesRegistry.seriesTypes;
const { defined } = U;
/* *
*
* Class
*
* */
class SankeyPoint extends ColumnSeries.prototype.pointClass {
/* *
*
* Functions
*
* */
/**
* @private
*/
applyOptions(options, x) {
Point.prototype.applyOptions.call(this, options, x);
// Treat point.level as a synonym of point.column
if (defined(this.options.level)) {
this.options.column = this.column = this.options.level;
}
return this;
}
/**
* @private
*/
getClassName() {
return (this.isNode ? 'highcharts-node ' : 'highcharts-link ') +
Point.prototype.getClassName.call(this);
}
/**
* If there are incoming links, place it to the right of the
* highest order column that links to this one.
*
* @private
*/
getFromNode() {
const node = this;
let fromColumn = -1, fromNode;
for (let i = 0; i < node.linksTo.length; i++) {
const point = node.linksTo[i];
if (point.fromNode.column > fromColumn &&
point.fromNode !== node // #16080
) {
fromNode = point.fromNode;
fromColumn = fromNode.column;
}
}
return { fromNode, fromColumn };
}
/**
* Calculate node.column if it's not set by user
* @private
*/
setNodeColumn() {
const node = this;
if (!defined(node.options.column)) {
// No links to this node, place it left
if (node.linksTo.length === 0) {
node.column = 0;
}
else {
node.column = node.getFromNode().fromColumn + 1;
}
}
}
/**
* @private
*/
isValid() {
return this.isNode || typeof this.weight === 'number';
}
}
/* *
*
* Default Export
*
* */
return SankeyPoint;
});
_registerModule(_modules, 'Series/Sankey/SankeySeriesDefaults.js', [], function () {
/* *
*
* Sankey diagram module
*
* (c) 2010-2024 Torstein Honsi
*
* License: www.highcharts.com/license
*
* !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
*
* */
/* *
*
* API Options
*
* */
/**
* A sankey diagram is a type of flow diagram, in which the width of the
* link between two nodes is shown proportionally to the flow quantity.
*
* @sample highcharts/demo/sankey-diagram/
* Sankey diagram
* @sample highcharts/plotoptions/sankey-inverted/
* Inverted sankey diagram
* @sample highcharts/plotoptions/sankey-outgoing
* Sankey diagram with outgoing links
*
* @extends plotOptions.column
* @since 6.0.0
* @product highcharts
* @excluding animationLimit, boostThreshold, borderRadius,
* crisp, cropThreshold, colorAxis, colorKey, depth, dragDrop,
* edgeColor, edgeWidth, findNearestPointBy, grouping,
* groupPadding, groupZPadding, maxPointWidth, negativeColor,
* pointInterval, pointIntervalUnit, pointPadding,
* pointPlacement, pointRange, pointStart, pointWidth,
* shadow, softThreshold, stacking, threshold, zoneAxis,
* zones, minPointLength, dataSorting, boostBlending
* @requires modules/sankey
* @optionparent plotOptions.sankey
*
* @private
*/
const SankeySeriesDefaults = {
borderWidth: 0,
colorByPoint: true,
/**
* Higher numbers makes the links in a sankey diagram or dependency
* wheelrender more curved. A `curveFactor` of 0 makes the lines
* straight.
*
* @private
*/
curveFactor: 0.33,
/**
* Options for the data labels appearing on top of the nodes and links.
* For sankey charts, data labels are visible for the nodes by default,
* but hidden for links. This is controlled by modifying the
* `nodeFormat`, and the `format` that applies to links and is an empty
* string by default.
*
* @declare Highcharts.SeriesSankeyDataLabelsOptionsObject
*
* @private
*/
dataLabels: {
enabled: true,
backgroundColor: 'none',
crop: false,
/**
* The
* [format string](https://www.highcharts.com/docs/chart-concepts/labels-and-string-formatting)
* specifying what to show for _nodes_ in the sankey diagram. By
* default the `nodeFormatter` returns `{point.name}`.
*
* @sample highcharts/plotoptions/sankey-link-datalabels/
* Node and link data labels
*
* @type {string}
*/
nodeFormat: void 0,
/**
* Callback to format data labels for _nodes_ in the sankey diagram.
* The `nodeFormat` option takes precedence over the
* `nodeFormatter`.
*
* @type {Highcharts.SeriesSankeyDataLabelsFormatterCallbackFunction}
* @since 6.0.2
*/
nodeFormatter: function () {
return this.point.name;
},
format: void 0,
/**
* @type {Highcharts.SeriesSankeyDataLabelsFormatterCallbackFunction}
*/
formatter: function () {
return;
},
inside: true
},
/**
* @default true
* @extends plotOptions.series.inactiveOtherPoints
* @private
*/
inactiveOtherPoints: true,
/**
* Set options on specific levels. Takes precedence over series options,
* but not node and link options.
*
* @sample highcharts/demo/sunburst
* Sunburst chart
*
* @type {Array<*>}
* @since 7.1.0
* @apioption plotOptions.sankey.levels
*/
/**
* Can set `borderColor` on all nodes which lay on the same level.
*
* @type {Highcharts.ColorString}
* @apioption plotOptions.sankey.levels.borderColor
*/
/**
* Can set `borderWidth` on all nodes which lay on the same level.
*
* @type {number}
* @apioption plotOptions.sankey.levels.borderWidth
*/
/**
* Can set `color` on all nodes which lay on the same level.
*
* @type {Highcharts.ColorString|Highcharts.GradientColorObject|Highcharts.PatternObject}
* @apioption plotOptions.sankey.levels.color
*/
/**
* Can set `colorByPoint` on all nodes which lay on the same level.
*
* @type {boolean}
* @default true
* @apioption plotOptions.sankey.levels.colorByPoint
*/
/**
* Can set `dataLabels` on all points which lay on the same level.
*
* @extends plotOptions.sankey.dataLabels
* @apioption plotOptions.sankey.levels.dataLabels
*/
/**
* Decides which level takes effect from the options set in the levels
* object.
*
* @type {number}
* @apioption plotOptions.sankey.levels.level
*/
/**
* Can set `linkOpacity` on all points which lay on the same level.
*
* @type {number}
* @default 0.5
* @apioption plotOptions.sankey.levels.linkOpacity
*/
/**
* Can set `states` on all nodes and points which lay on the same level.
*
* @extends plotOptions.sankey.states
* @apioption plotOptions.sankey.levels.states
*/
/**
* Determines color mode for sankey links. Available options:
*
* - `from` color of the sankey link will be the same as the 'from node'
*
* - `gradient` color of the sankey link will be set to gradient between
* colors of 'from node' and 'to node'
*
* - `to` color of the sankey link will be same as the 'to node'.
*
* @sample highcharts/demo/vertical-sankey
* Vertical sankey diagram with gradients
* @sample highcharts/series-sankey/link-color-mode
* Sankey diagram with gradients and explanation
*
* @type {('from'|'gradient'|'to')}
* @since @next
*/
linkColorMode: 'from',
/**
* Opacity for the links between nodes in the sankey diagram.
*
* @private
*/
linkOpacity: 0.5,
/**
* Opacity for the nodes in the sankey diagram.
*
* @private
*/
opacity: 1,
/**
* The minimal width for a line of a sankey. By default,
* 0 values are not shown.
*
* @sample highcharts/plotoptions/sankey-minlinkwidth
* Sankey diagram with minimal link height
*
* @type {number}
* @since 7.1.3
* @default 0
* @apioption plotOptions.sankey.minLinkWidth
*
* @private
*/
minLinkWidth: 0,
/**
* Determines which side of the chart the nodes are to be aligned to. When
* the chart is inverted, `top` aligns to the left and `bottom` to the
* right.
*
* @sample highcharts/plotoptions/sankey-nodealignment
* Node alignment demonstrated
*
* @type {'top'|'center'|'bottom'}
* @apioption plotOptions.sankey.nodeAlignment
*/
nodeAlignment: 'center',
/**
* The pixel width of each node in a sankey diagram or dependency wheel, or
* the height in case the chart is inverted.
*
* Can be a number or a percentage string.
*
* Sankey series also support setting it to `auto`. With this setting, the
* nodes are sized to fill up the plot area in the longitudinal direction,
* regardless of the number of levels.
*
* @see [sankey.nodeDistance](#nodeDistance)
* @sample highcharts/series-sankey/node-distance
* Sankey with auto node width combined with node distance
* @sample highcharts/series-organization/node-distance
* Organization chart with node distance of 50%
*
* @type {number|string}
*/
nodeWidth: 20,
/**
* The padding between nodes in a sankey diagram or dependency wheel, in
* pixels. For sankey charts, this applies to the nodes of the same column,
* so vertical distance by default, or horizontal distance in an inverted
* (vertical) sankey.
*
* If the number of nodes is so great that it is impossible to lay them out
* within the plot area with the given `nodePadding`, they will be rendered
* with a smaller padding as a strategy to avoid overflow.
*/
nodePadding: 10,
/**
* The distance between nodes in a sankey diagram in the longitudinal
* direction. The longitudinal direction means the direction that the chart
* flows - in a horizontal chart the distance is horizontal, in an inverted
* chart (vertical), the distance is vertical.
*
* If a number is given, it denotes pixels. If a percentage string is given,
* the distance is a percentage of the rendered node width. A `nodeDistance`
* of `100%` will render equal widths for the nodes and the gaps between
* them.
*
* This option applies only when the `nodeWidth` option is `auto`, making
* the node width respond to the number of columns.
*
* @since 11.4.0
* @sample highcharts/series-sankey/node-distance
* Sankey with dnode distance of 100% means equal to node width
* @sample highcharts/series-organization/node-distance
* Organization chart with node distance of 50%
* @type {number|string}
*/
nodeDistance: 30,
showInLegend: false,
states: {
hover: {
/**
* Opacity for the links between nodes in the sankey diagram in
* hover mode.
*/
linkOpacity: 1,
/**
* Opacity for the nodes in the sankey diagram in hover mode.
*/
opacity: 1
},
/**
* The opposite state of a hover for a single point node/link.
*
* @declare Highcharts.SeriesStatesInactiveOptionsObject
*/
inactive: {
/**
* Opacity for the links between nodes in the sankey diagram in
* inactive mode.
*/
linkOpacity: 0.1,
/**
* Opacity of the nodes in the sankey diagram in inactive mode.
*/
opacity: 0.1,
/**
* Animation when not hovering over the marker.
*
* @type {boolean|Partial<Highcharts.AnimationOptionsObject>}
* @apioption plotOptions.series.states.inactive.animation
*/
animation: {
/** @internal */
duration: 50
}
}
},
tooltip: {
/**
* A callback for defining the format for _nodes_ in the chart's
* tooltip, as opposed to links.
*
* @type {Highcharts.FormatterCallbackFunction<Highcharts.SankeyNodeObject>}
* @since 6.0.2
* @apioption plotOptions.sankey.tooltip.nodeFormatter
*/
/**
* Whether the tooltip should follow the pointer or stay fixed on
* the item.
*/
followPointer: true,
headerFormat: '<span style="font-size: 0.8em">{series.name}</span><br/>',
pointFormat: '{point.fromNode.name} \u2192 {point.toNode.name}: <b>{point.weight}</b><br/>',
/**
* The
* [format string](https://www.highcharts.com/docs/chart-concepts/labels-and-string-formatting)
* specifying what to show for _nodes_ in tooltip of a diagram
* series, as opposed to links.
*/
nodeFormat: '{point.name}: <b>{point.sum}</b><br/>'
}
};
/**
* A `sankey` series. If the [type](#series.sankey.type) option is not
* specified, it is inherited from [chart.type](#chart.type).
*
* @extends series,plotOptions.sankey
* @excluding animationLimit, boostBlending, boostThreshold, borderColor,
* borderRadius, borderWidth, crisp, cropThreshold, dataParser,
* dataURL, depth, dragDrop, edgeColor, edgeWidth,
* findNearestPointBy, getExtremesFromAll, grouping, groupPadding,
* groupZPadding, label, maxPointWidth, negativeColor, pointInterval,
* pointIntervalUnit, pointPadding, pointPlacement, pointRange,
* pointStart, pointWidth, shadow, softThreshold, stacking,
* threshold, zoneAxis, zones, dataSorting
* @product highcharts
* @requires modules/sankey
* @apioption series.sankey
*/
/**
* A collection of options for the individual nodes. The nodes in a sankey
* diagram are auto-generated instances of `Highcharts.Point`, but options can
* be applied here and linked by the `id`.
*
* @sample highcharts/css/sankey/
* Sankey diagram with node options
*
* @declare Highcharts.SeriesSankeyNodesOptionsObject
* @type {Array<*>}
* @product highcharts
* @apioption series.sankey.nodes
*/
/**
* The id of the auto-generated node, referring to the `from` or `to` setting of
* the link.
*
* @type {string}
* @product highcharts
* @apioption series.sankey.nodes.id
*/
/**
* The color of the auto generated node.
*
* @type {Highcharts.ColorString|Highcharts.GradientColorObject|Highcharts.PatternObject}
* @product highcharts
* @apioption series.sankey.nodes.color
*/
/**
* The color index of the auto generated node, especially for use in styled
* mode.
*
* @type {number}
* @product highcharts
* @apioption series.sankey.nodes.colorIndex
*/
/**
* An optional column index of where to place the node. The default behaviour is
* to place it next to the preceding node. Note that this option name is
* counter intuitive in inverted charts, like for example an organization chart
* rendered top down. In this case the "columns" are horizontal.
*
* @sample highcharts/plotoptions/sankey-node-column/
* Specified node column
*
* @type {number}
* @since 6.0.5
* @product highcharts
* @apioption series.sankey.nodes.column
*/
/**
* Individual data label for each node. The options are the same as
* the ones for [series.sankey.dataLabels](#series.sankey.dataLabels).
*
* @extends plotOptions.sankey.dataLabels
* @apioption series.sankey.nodes.dataLabels
*/
/**
* The height of the node.
*
* @sample highcharts/series-sankey/height/
* Sankey diagram with height options
*
* @type {number}
* @since 11.3.0
* @apioption series.sankey.nodes.height
*/
/**
* An optional level index of where to place the node. The default behaviour is
* to place it next to the preceding node. Alias of `nodes.column`, but in
* inverted sankeys and org charts, the levels are laid out as rows.
*
* @type {number}
* @since 7.1.0
* @product highcharts
* @apioption series.sankey.nodes.level
*/
/**
* The name to display for the node in data labels and tooltips. Use this when
* the name is different from the `id`. Where the id must be unique for each
* node, this is not necessary for the name.
*
* @sample highcharts/css/sankey/
* Sankey diagram with node options
*
* @type {string}
* @product highcharts
* @apioption series.sankey.nodes.name
*/
/**
* This option is deprecated, use
* [offsetHorizontal](#series.sankey.nodes.offsetHorizontal) and
* [offsetVertical](#series.sankey.nodes.offsetVertical) instead.
*
* In a horizontal layout, the vertical offset of a node in terms of weight.
* Positive values shift the node downwards, negative shift it upwards. In a
* vertical layout, like organization chart, the offset is horizontal.
*
* If a percentage string is given, the node is offset by the percentage of the
* node size plus `nodePadding`.
*
* @deprecated
* @type {number|string}
* @default 0
* @since 6.0.5
* @product highcharts
* @apioption series.sankey.nodes.offset
*/
/**
* The horizontal offset of a node. Positive values shift the node right,
* negative shift it left.
*
* If a percentage string is given, the node is offset by the percentage of the
* node size.
*
* @sample highcharts/plotoptions/sankey-node-column/
* Specified node offset
*
* @type {number|string}
* @since 9.3.0
* @product highcharts
* @apioption series.sankey.nodes.offsetHorizontal
*/
/**
* The vertical offset of a node. Positive values shift the node down,
* negative shift it up.
*
* If a percentage string is given, the node is offset by the percentage of the
* node size.
*
* @sample highcharts/plotoptions/sankey-node-column/
* Specified node offset
*
* @type {number|string}
* @since 9.3.0
* @product highcharts
* @apioption series.sankey.nodes.offsetVertical
*/
/**
* An array of data points for the series. For the `sankey` 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
* }, {
* from: 'Category1',
* to: 'Category3',
* weight: 5
* }]
* ```
*
* When you provide the data as tuples, the keys option has to be set as well.
*
* ```js
* keys: ['from', 'to', 'weight'],
* data: [
* ['Category1', 'Category2', 2],
* ['Category1', 'Category3', 5]
* ]
* ```
*
* @sample {highcharts} highcharts/series/data-array-of-objects/
* Config objects
*
* @declare Highcharts.SeriesSankeyPointOptionsObject
* @type {Array<*>|Array<Array<(string|number)>>}
* @extends series.line.data
* @excluding dragDrop, drilldown, marker, x, y
* @product highcharts
* @apioption series.sankey.data
*/
/**
* The color for the individual _link_. By default, the link color is the same
* as the node it extends from. The `series.fillOpacity` option also applies to
* the points, so when setting a specific link color, consider setting the
* `fillOpacity` to 1.
*
* @type {Highcharts.ColorString|Highcharts.GradientColorObject|Highcharts.PatternObject}
* @product highcharts
* @apioption series.sankey.data.color
*/
/**
* @type {Highcharts.SeriesSankeyDataLabelsOptionsObject|Array<Highcharts.SeriesSankeyDataLabelsOptionsObject>}
* @product highcharts
* @apioption series.sankey.data.dataLabels
*/
/**
* The node that the link runs from.
*
* @type {string}
* @product highcharts
* @apioption series.sankey.data.from
*/
/**
* The node that the link runs to.
*
* @type {string}
* @product highcharts
* @apioption series.sankey.data.to
*/
/**
* Whether the link goes out of the system.
*
* @sample highcharts/plotoptions/sankey-outgoing
* Sankey chart with outgoing links
*
* @type {boolean}
* @default false
* @product highcharts
* @apioption series.sankey.data.outgoing
*/
/**
* The weight of the link.
*
* @type {number|null}
* @product highcharts
* @apioption series.sankey.data.weight
*/
''; // Adds doclets above to transpiled file
/* *
*
* Default Export
*
* */
return SankeySeriesDefaults;
});
_registerModule(_modules, 'Series/Sankey/SankeyColumnComposition.js', [_modules['Core/Utilities.js']], function (U) {
/* *
*
* Sankey diagram module
*
* (c) 2010-2024 Torstein Honsi
*
* License: www.highcharts.com/license
*
* !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
*
* */
const { defined, relativeLength } = U;
/* *
*
* 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 {
top: 0,
center: 0.5,
bottom: 1
}[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
* @function Highcharts.SankeyColumn#sum
*
* @param {ArrayComposition} this
* Sankey Column Array
*
* @return {number} sum
* Sum of all nodes inside column
*/
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 + (defined(directionOffset) ?
// `directionOffset` is a percent of the node
// height
relativeLength(directionOffset, height) :
relativeLength(optionOffset, totalNodeOffset))
};
}
offset += totalNodeOffset;
}
}
}
SankeyColumnComposition.SankeyColumnAdditions = SankeyColumnAdditions;
})(SankeyColumnComposition || (SankeyColumnComposition = {}));
/* *
*
* Default Export
*
* */
return SankeyColumnComposition;
});
_registerModule(_modules, 'Series/TreeUtilities.js', [_modules['Core/Color/Color.js'], _modules['Core/Utilities.js']], function (Color, U) {
/* *
*
* (c) 2014-2024 Highsoft AS
*
* Authors: Jon Arild Nygard / Oystein Moseng
*
* License: www.highcharts.com/license
*
* !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
*
* */
const { extend, isArray, isNumber, isObject, merge, pick, relativeLength } = U;
/* *
*
* Functions
*
* */
/* eslint-disable valid-jsdoc */
/**
* @private
*/
function getColor(node, options) {
const index = options.index, mapOptionsToLevel = options.mapOptionsToLevel, parentColor = options.parentColor, parentColorIndex = options.parentColorIndex, series = options.series, colors = options.colors, siblings = options.siblings, points = series.points, chartOptionsChart = series.chart.options.chart;
let getColorByPoint, point, level, colorByPoint, colorIndexByPoint, color, colorIndex;
/**
* @private
*/
const variateColor = (color) => {
const colorVariation = level && level.colorVariation;
if (colorVariation &&
colorVariation.key === 'brightness' &&
index &&
siblings) {
return Color.parse(color).brighten(colorVariation.to * (index / siblings)).get();
}
return color;
};
if (node) {
point = points[node.i];
level = mapOptionsToLevel[node.level] || {};
getColorByPoint = point && level.colorByPoint;
if (getColorByPoint) {
colorIndexByPoint = point.index % (colors ?
colors.length :
chartOptionsChart.colorCount);
colorByPoint = colors && colors[colorIndexByPoint];
}
// Select either point color, level color or inherited color.
if (!series.chart.styledMode) {
color = pick(point && point.options.color, level && level.color, colorByPoint, parentColor && variateColor(parentColor), series.color);
}
colorIndex = pick(point && point.options.colorIndex, level && level.colorIndex, colorIndexByPoint, parentColorIndex, options.colorIndex);
}
return {
color: color,
colorIndex: colorIndex
};
}
/**
* Creates a map from level number to its given options.
*
* @private
*
* @param {Object} params
* Object containing parameters.
* - `defaults` Object containing default options. The default options are
* merged with the userOptions to get the final options for a specific
* level.
* - `from` The lowest level number.
* - `levels` User options from series.levels.
* - `to` The highest level number.
*
* @return {Highcharts.Dictionary<object>|null}
* Returns a map from level number to its given options.
*/
function getLevelOptions(params) {
const result = {};
let defaults, converted, i, from, to, levels;
if (isObject(params)) {
from = isNumber(params.from) ? params.from : 1;
levels = params.levels;
converted = {};
defaults = isObject(params.defaults) ? params.defaults : {};
if (isArray(levels)) {
converted = levels.reduce((obj, item) => {
let level, levelIsConstant, options;
if (isObject(item) && isNumber(item.level)) {
options = merge({}, item);
levelIsConstant = pick(options.levelIsConstant, defaults.levelIsConstant);
// Delete redundant properties.
delete options.levelIsConstant;
delete options.level;
// Calculate which level these options apply to.
level = item.level + (levelIsConstant ? 0 : from - 1);
if (isObject(obj[level])) {
merge(true, obj[level], options); // #16329
}
else {
obj[level] = options;
}
}
return obj;
}, {});
}
to = isNumber(params.to) ? params.to : 1;
for (i = 0; i <= to; i++) {
result[i] = merge({}, defaults, isObject(converted[i]) ? converted[i] : {});
}
}
return result;
}
/**
* @private
* @todo Combine buildTree and buildNode with setTreeValues
* @todo Remove logic from Treemap and make it utilize this mixin.
*/
function setTreeValues(tree, options) {
const before = options.before, idRoot = options.idRoot, mapIdToNode = options.mapIdToNode, nodeRoot = mapIdToNode[idRoot], levelIsConstant = (options.levelIsConstant !== false), points = options.points, point = points[tree.i], optionsPoint = point && point.options || {}, children = [];
let childrenTotal = 0;
tree.levelDynamic = tree.level - (levelIsConstant ? 0 : nodeRoot.level);
tree.name = pick(point && point.name, '');
tree.visible = (idRoot === tree.id ||
options.visible === true);
if (typeof before === 'function') {
tree = before(tree, options);
}
// First give the children some values
tree.children.forEach((child, i) => {
const newOptions = extend({}, options);
extend(newOptions, {
index: i,
siblings: tree.children.length,
visible: tree.visible
});
child = setTreeValues(child, newOptions);
children.push(child);
if (child.visible) {
childrenTotal += child.val;
}
});
// Set the values
const value = pick(optionsPoint.value, childrenTotal);
tree.visible = value >= 0 && (childrenTotal > 0 || tree.visible);
tree.children = children;
tree.childrenTotal = childrenTotal;
tree.isLeaf = tree.visible && !childrenTotal;
tree.val = value;
return tree;
}
/**
* Update the rootId property on the series. Also makes sure that it is
* accessible to exporting.
*
* @private
*
* @param {Object} series
* The series to operate on.
*
* @return {string}
* Returns the resulting rootId after update.
*/
function updateRootId(series) {
let rootId, options;
if (isObject(series)) {
// Get the series options.
options = isObject(series.options) ? series.options : {};
// Calculate the rootId.
rootId = pick(series.rootNode, options.rootId, '');
// Set rootId on series.userOptions to pick it up in exporting.
if (isObject(series.userOptions)) {
series.userOptions.rootId = rootId;
}
// Set rootId on series to pick it up on next update.
series.rootNode = rootId;
}
return rootId;
}
/**
* Get the node width, which relies on the plot width and the nodeDistance
* option.
*
* @private
*/
function getNodeWidth(series, columnCount) {
const { chart, options } = series, { nodeDistance = 0, nodeWidth = 0 } = options, { plotSizeX = 1 } = chart;
// Node width auto means they are evenly distributed along the width of
// the plot area
if (nodeWidth === 'auto') {
if (typeof nodeDistance === 'string' && /%$/.test(nodeDistance)) {
const fraction = parseFloat(nodeDistance) / 100, total = columnCount + fraction * (columnCount - 1);
return plotSizeX / total;
}
const nDistance = Number(nodeDistance);
return ((plotSizeX + nDistance) /
(columnCount || 1)) - nDistance;
}
return relativeLength(nodeWidth, plotSizeX);
}
/* *
*
* Default Export
*
* */
const TreeUtilities = {
getColor,
getLevelOptions,
getNodeWidth,
setTreeValues,
updateRootId
};
return TreeUtilities;
});
_registerModule(_modules, 'Series/Sankey/SankeySeries.js', [_modules['Core/Globals.js'], _modules['Series/NodesComposition.js'], _modules['Series/Sankey/SankeyPoint.js'], _modules['Series/Sankey/SankeySeriesDefaults.js'], _modules['Core/Series/SeriesRegistry.js'], _modules['Series/Sankey/SankeyColumnComposition.js'], _modules['Core/Color/Color.js'], _modules['Series/TreeUtilities.js'], _modules['Core/Utilities.js']], function (H, NodesComposition, SankeyPoint, SankeySeriesDefaults, SeriesRegistry, SankeyColumnComposition, Color, TU, U) {
/* *
*
* Sankey diagram module
*
* (c) 2010-2024 Torstein Honsi
*
* License: www.highcharts.com/license
*
* !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
*
* */
const { column: ColumnSeries, line: LineSeries } = SeriesRegistry.seriesTypes;
const { parse: color } = Color;
const { getLevelOptions, getNodeWidth } = TU;
const { clamp, extend, isObject, merge, pick, relativeLength, stableSort } = U;
/* *
*
* Class
*
* */
/**
* @private
* @class
* @name Highcharts.seriesTypes.sankey
*
* @augments Highcharts.Series
*/
class SankeySeries extends ColumnSeries {
/* *
*
* Static Functions
*
* */
/**
* @private
*/
static getDLOptions(params) {
const optionsPoint = (isObject(params.optionsPoint) ?
params.optionsPoint.dataLabels :
{}), optionsLevel = (isObject(params.level) ?
params.level.dataLabels :
{}), options = merge({
style: {}
}, optionsLevel, optionsPoint);
return options;
}
/* *
*
* Functions
*
* */
/**
* Create node columns by analyzing the nodes and the relations between
* incoming and outgoing links.
* @private
*/
createNodeColumns() {
const columns = [];
for (const node of this.nodes) {
node.setNodeColumn();
if (!columns[node.column]) {
columns[node.column] =
SankeyColumnComposition.compose([], this);
}
columns[node.column].push(node);
}
// Fill in empty columns (#8865)
for (let i = 0; i < columns.length; i++) {
if (typeof columns[i] === 'undefined') {
columns[i] =
SankeyColumnComposition.compose([], this);
}
}
return columns;
}
/**
* Order the nodes, starting with the root node(s). (#9818)
* @private
*/
order(node, level) {
const series = this;
// Prevents circular recursion:
if (typeof node.level === 'undefined') {
node.level = level;
for (const link of node.linksFrom) {
if (link.toNode) {
series.order(link.toNode, level + 1);
}
}
}
}
/**
* Extend generatePoints by adding the nodes, which are Point objects
* but pushed to the this.nodes array.
* @private
*/
generatePoints() {
NodesComposition.generatePoints.apply(this, arguments);
if (this.orderNodes) {
for (const node of this.nodes) {
// Identify the root node(s)
if (node.linksTo.length === 0) {
// Start by the root node(s) and recursively set the level
// on all following nodes.
this.order(node, 0);
}
}
stableSort(this.nodes, (a, b) => (a.level - b.level));
}
}
/**
* Overridable function to get node padding, overridden in dependency
* wheel series type.
* @private
*/
getNodePadding() {
let nodePadding = this.options.nodePadding || 0;
// If the number of columns is so great that they will overflow with
// the given nodePadding, we sacrifice the padding in order to
// render all nodes within the plot area (#11917).
if (this.nodeColumns) {
const maxLength = this.nodeColumns.reduce((acc, col) => Math.max(acc, col.length), 0);
if (maxLength * nodePadding > this.chart.plotSizeY) {
nodePadding = this.chart.plotSizeY / maxLength;
}
}
return nodePadding;
}
/**
* Define hasData function for non-cartesian series.
* @private
* @return {boolean}
* Returns true if the series has points at all.
*/
hasData() {
return !!this.processedXData.length; // != 0
}
/**
* Return the presentational attributes.
* @private
*/
pointAttribs(point, state) {
if (!point) {
return {};
}
const series = this, level = point.isNode ? point.level : point.fromNode.level, levelOptions = series.mapOptionsToLevel[level || 0] || {}, options = point.options, stateOptions = (levelOptions.states && levelOptions.states[state || '']) || {}, values = [
'colorByPoint',
'borderColor',
'borderWidth',
'linkOpacity',
'opacity'
].reduce((obj, key) => {
obj[key] = pick(stateOptions[key], options[key], levelOptions[key], series.options[key]);
return obj;
}, {}), color = pick(stateOptions.color, options.color, values.colorByPoint ? point.color : levelOptions.color);
// Node attributes
if (point.isNode) {
return {
fill: color,
stroke: values.borderColor,
'stroke-width': values.borderWidth,
opacity: values.opacity
};
}
// Link attributes
return {
fill: Color.parse(color).setOpacity(values.linkOpacity).get()
};
}
drawTracker() {
ColumnSeries.prototype.drawTracker.call(this, this.points);
ColumnSeries.prototype.drawTracker.call(this, this.nodes);
}
drawPoints() {
ColumnSeries.prototype.drawPoints.call(this, this.points);
ColumnSeries.prototype.drawPoints.call(this, this.nodes);
}
drawDataLabels() {
ColumnSeries.prototype.drawDataLabels.call(this, this.points);
ColumnSeries.prototype.drawDataLabels.call(this, this.nodes);
}
/**
* Run pre-translation by generating the nodeColumns.
* @private
*/
translate() {
if (!this.processedXData) {
this.processData();
}
this.generatePoints();
this.nodeColumns = this.createNodeColumns();
const series = this, chart = this.chart, options = this.options, nodeColumns = this.nodeColumns, columnCount = nodeColumns.length;
this.nodeWidth = getNodeWidth(this, columnCount);
this.nodePadding = this.getNodePadding();
// Find out how much space is needed. Base it on the translation
// factor of the most spacious column.
this.translationFactor = nodeColumns.reduce((translationFactor, column) => Math.min(translationFactor, column.sankeyColumn.getTranslationFactor(series)), Infinity);
this.colDistance =
(chart.plotSizeX - this.nodeWidth -
options.borderWidth) / Math.max(1, nodeColumns.length - 1);
// Calculate level options used in sankey and organization
series.mapOptionsToLevel = getLevelOptions({
// NOTE: if support for allowTraversingTree is added, then from
// should be the level of the root node.
from: 1,
levels: options.levels,
to: nodeColumns.length - 1,
defaults: {
borderColor: options.borderColor,
borderRadius: options.borderRadius,
borderWidth: options.borderWidth,
color: series.color,
colorByPoint: options.colorByPoint,
// NOTE: if support for allowTraversingTree is added, then
// levelIsConstant should be optional.
levelIsConstant: true,
linkColor: options.linkColor,
linkLineWidth: options.linkLineWidth,
linkOpacity: options.linkOpacity,
states: options.states
}
});
// First translate all nodes so we can use them when drawing links
for (const column of nodeColumns) {
for (const node of column) {
series.translateNode(node, column);
}
}
// Then translate links
for (const node of this.nodes) {
// Translate the links from this node
for (const linkPoint of node.linksFrom) {
// If weight is 0 - don't render the link path #12453,
// render null points (for organization chart)
if ((linkPoint.weight || linkPoint.isNull) && linkPoint.to) {
series.translateLink(linkPoint);
linkPoint.allowShadow = false;
}
}
}
}
/**
* Run translation operations for one link.
* @private
*/
translateLink(point) {
const getY = (node, fromOrTo) => {
const linkTop = (node.offset(point, fromOrTo) *
translationFactor);
const y = Math.min(node.nodeY + linkTop,
// Prevent links from spilling below the node (#12014)
node.nodeY + (node.shapeArgs && node.shapeArgs.height || 0) - linkHeight);
return y;
};
const fromNode = point.fromNode, toNode = point.toNode, chart = this.chart, { inverted } = chart, translationFactor = this.translationFactor, options = this.options, linkColorMode = pick(point.linkColorMode, options.linkColorMode), curvy = ((chart.inverted ? -this.colDistance : this.colDistance) *
options.curveFactor), nodeLeft = fromNode.nodeX, right = toNode.nodeX, outgoing = point.outgoing;
let linkHeight = Math.max(point.weight * translationFactor, this.options.minLinkWidth), fromY = getY(fromNode, 'linksFrom'), toY = getY(toNode, 'linksTo'), nodeW = this.nodeWidth, straight = right > nodeLeft + nodeW;
if (chart.inverted) {
fromY = chart.plotSizeY - fromY;
toY = (chart.plotSizeY || 0) - toY;
nodeW = -nodeW;
linkHeight = -linkHeight;
straight = nodeLeft > right;
}
point.shapeType = 'path';
point.linkBase = [
fromY,
fromY + linkHeight,
toY,
toY + linkHeight
];
// Links going from left to right
if (straight && typeof toY === 'number') {
point.shapeArgs = {
d: [
['M', nodeLeft + nodeW, fromY],
[
'C',
nodeLeft + nodeW + curvy,
fromY,
right - curvy,
toY,
right,
toY
],
['L', right + (outgoing ? nodeW : 0), toY + linkHeight / 2],
['L', right, toY + linkHeight],
[
'C',
right - curvy,
toY + linkHeight,
nodeLeft + nodeW + curvy,
fromY + linkHeight,
nodeLeft + nodeW, fromY + linkHeight
],
['Z']
]
};
// Experimental: Circular links pointing backwards. In
// v6.1.0 this breaks the rendering completely, so even
// this experimental rendering is an improvement. #8218.
// @todo
// - Make room for the link in the layout
// - Automatically determine if the link should go up or
// down.
}
else if (typeof toY === 'number') {
const bend = 20, vDist = chart.plotHeight - fromY - linkHeight, x1 = right - bend - linkHeight, x2 = right - bend, x3 = right, x4 = nodeLeft + nodeW, x5 = x4 + bend, x6 = x5 + linkHeight, fy1 = fromY, fy2 = fromY + linkHeight, fy3 = fy2 + bend, y4 = fy3 + vDist, y5 = y4 + bend, y6 = y5 + linkHeight, ty1 = toY, ty2 = ty1 + linkHeight, ty3 = ty2 + bend, cfy1 = fy2 - linkHeight * 0.7, cy2 = y5 + linkHeight * 0.7, cty1 = ty2 - linkHeight * 0.7, cx1 = x3 - linkHeight * 0.7, cx2 = x4 + linkHeight * 0.7;
point.shapeArgs = {
d: [
['M', x4, fy1],
['C', cx2, fy1, x6, cfy1, x6, fy3],
['L', x6, y4],
['C', x6, cy2, cx2, y6, x4, y6],
['L', x3, y6],
['C', cx1, y6, x1, cy2, x1, y4],
['L', x1, ty3],
['C', x1, cty1, cx1, ty1, x3, ty1],
['L', x3, ty2],
['C', x2, ty2, x2, ty2, x2, ty3],
['L', x2, y4],
['C', x2, y5, x2, y5, x3, y5],
['L', x4, y5],
['C', x5, y5, x5, y5, x5, y4],
['L', x5, fy3],
['C', x5, fy2, x5, fy2, x4, fy2],
['Z']
]
};
}
// Place data labels in the middle
point.dlBox = {
x: nodeLeft + (right - nodeLeft + nodeW) / 2,
y: fromY + (toY - fromY) / 2,
height: linkHeight,
width: 0
};
// And set the tooltip anchor in the middle
point.tooltipPos = chart.inverted ? [
chart.plotSizeY - point.dlBox.y - linkHeight / 2,
chart.plotSizeX - point.dlBox.x
] : [
point.dlBox.x,
point.dlBox.y + linkHeight / 2
];
// Pass test in drawPoints. plotX/Y needs to be defined for dataLabels.
// #15863
point.y = point.plotY = 1;
point.x = point.plotX = 1;
if (!point.options.color) {
if (linkColorMode === 'from') {
point.color = fromNode.color;
}
else if (linkColorMode === 'to') {
point.color = toNode.color;
}
else if (linkColorMode === 'gradient') {
const fromColor = color(fromNode.color).get(), toColor = color(toNode.color).get();
point.color = {
linearGradient: {
x1: 1,
x2: 0,
y1: 0,
y2: 0
},
stops: [
[0, inverted ? fromColor : toColor],
[1, inverted ? toColor : fromColor]
]
};
}
}
}
/**
* Run translation operations for one node.
* @private
*/
translateNode(node, column) {
const translationFactor = this.translationFactor, chart = this.chart, options = this.options, { borderRadius, borderWidth = 0 } = options, sum = node.getSum(), nodeHeight = Math.max(Math.round(sum * translationFactor), this.options.minLinkWidth), nodeWidth = Math.round(this.nodeWidth), crisp = Math.round(borderWidth) % 2 / 2, nodeOffset = column.sankeyColumn.offset(node, translationFactor), fromNodeTop = Math.floor(pick(nodeOffset.absoluteTop, (column.sankeyColumn.top(translationFactor) +
nodeOffset.relativeTop))) + crisp, left = Math.floor(this.colDistance * node.column +
borderWidth / 2) + relativeLength(node.options[chart.inverted ?
'offsetVertical' :
'offsetHorizontal'] || 0, nodeWidth) +
crisp, nodeLeft = chart.inverted ?
chart.plotSizeX - left :
left;
node.sum = sum;
// If node sum is 0, don't render the rect #12453
if (sum) {
// Draw the node
node.shapeType = 'roundedRect';
node.nodeX = nodeLeft;
node.nodeY = fromNodeTop;
let x = nodeLeft, y = fromNodeTop, width = node.options.width || options.width || nodeWidth, height = node.options.height || options.height || nodeHeight;
// Border radius should not greater than half the height of the node
// #18956
const r = clamp(relativeLength((typeof borderRadius === 'object' ?
borderRadius.radius :
borderRadius || 0), width), 0, nodeHeight / 2);
if (chart.inverted) {
x = nodeLeft - nodeWidth;
y = chart.plotSizeY - fromNodeTop - nodeHeight;
width = node.options.height || options.height || nodeWidth;
height = node.options.width || options.width || nodeHeight;
}
// Calculate data label options for the point
node.dlOptions = SankeySeries.getDLOptions({
level: this.mapOptionsToLevel[node.level],
optionsPoint: node.options
});
// Pass test in drawPoints
node.plotX = 1;
node.plotY = 1;
// Set the anchor position for tooltips
node.tooltipPos = chart.inverted ? [
chart.plotSizeY - y - height / 2,
chart.plotSizeX - x - width / 2
] : [
x + width / 2,
y + height / 2
];
node.shapeArgs = {
x,
y,
width,
height,
r,
display: node.hasShape() ? '' : 'none'
};
}
else {
node.dlOptions = {
enabled: false
};
}
}
}
/* *
*
* Static Properties
*
* */
SankeySeries.defaultOptions = merge(ColumnSeries.defaultOptions, SankeySeriesDefaults);
NodesComposition.compose(SankeyPoint, SankeySeries);
extend(SankeySeries.prototype, {
animate: LineSeries.prototype.animate,
// Create a single node that holds information on incoming and outgoing
// links.
createNode: NodesComposition.createNode,
forceDL: true,
invertible: true,
isCartesian: false,
orderNodes: true,
noSharedTooltip: true,
pointArrayMap: ['from', 'to', 'weight'],
pointClass: SankeyPoint,
searchPoint: H.noop
});
SeriesRegistry.registerSeriesType('sankey', SankeySeries);
/* *
*
* Default Export
*
* */
/* *
*
* API Declarations
*
* */
/**
* A node in a sankey diagram.
*
* @interface Highcharts.SankeyNodeObject
* @extends Highcharts.Point
* @product highcharts
*/ /**
* The color of the auto generated node.
*
* @name Highcharts.SankeyNodeObject#color
* @type {Highcharts.ColorString|Highcharts.GradientColorObject|Highcharts.PatternObject}
*/ /**
* The color index of the auto generated node, especially for use in styled
* mode.
*
* @name Highcharts.SankeyNodeObject#colorIndex
* @type {number}
*/ /**
* An optional column index of where to place the node. The default behaviour is
* to place it next to the preceding node.
*
* @see {@link https://jsfiddle.net/gh/get/library/pure/highcharts/highcharts/tree/master/samples/highcharts/plotoptions/sankey-node-column/|Highcharts-Demo:}
* Specified node column
*
* @name Highcharts.SankeyNodeObject#column
* @type {number}
* @since 6.0.5
*/ /**
* The id of the auto-generated node, refering to the `from` or `to` setting of
* the link.
*
* @name Highcharts.SankeyNodeObject#id
* @type {string}
*/ /**
* The name to display for the node in data labels and tooltips. Use this when
* the name is different from the `id`. Where the id must be unique for each
* node, this is not necessary for the name.
*
* @see {@link https://jsfiddle.net/gh/get/library/pure/highcharts/highcharts/tree/master/samples/highcharts/css/sankey/|Highcharts-Demo:}
* Sankey diagram with node options
*
* @name Highcharts.SankeyNodeObject#name
* @type {string}
* @product highcharts
*/ /**
* This option is deprecated, use
* {@link Highcharts.SankeyNodeObject#offsetHorizontal} and
* {@link Highcharts.SankeyNodeObject#offsetVertical} instead.
*
* The vertical offset of a node in terms of weight. Positive values shift the
* node downwards, negative shift it upwards.
*
* If a percentage string is given, the node is offset by the percentage of the
* node size plus `nodePadding`.
*
* @see {@link https://jsfiddle.net/gh/get/library/pure/highcharts/highcharts/tree/master/samples/highcharts/plotoptions/sankey-node-column/|Highcharts-Demo:}
* Specified node offset
*
* @deprecated
* @name Highcharts.SankeyNodeObject#offset
* @type {number|string}
* @default 0
* @since 6.0.5
*/ /**
* The horizontal offset of a node. Positive values shift the node right,
* negative shift it left.
*
* If a percentage string is given, the node is offset by the percentage of the
* node size.
*
* @see {@link https://jsfiddle.net/gh/get/library/pure/highcharts/highcharts/tree/master/samples/highcharts/plotoptions/sankey-node-column/|Highcharts-Demo:}
* Specified node offset
*
* @name Highcharts.SankeyNodeObject#offsetHorizontal
* @type {number|string}
* @since 9.3.0
*/ /**
* The vertical offset of a node. Positive values shift the node down,
* negative shift it up.
*
* If a percentage string is given, the node is offset by the percentage of the
* node size.
*
* @see {@link https://jsfiddle.net/gh/get/library/pure/highcharts/highcharts/tree/master/samples/highcharts/plotoptions/sankey-node-column/|Highcharts-Demo:}
* Specified node offset
*
* @name Highcharts.SankeyNodeObject#offsetVertical
* @type {number|string}
* @since 9.3.0
*/
/**
* Formatter callback function.
*
* @callback Highcharts.SeriesSankeyDataLabelsFormatterCallbackFunction
*
* @param {Highcharts.SeriesSankeyDataLabelsFormatterContextObject|Highcharts.PointLabelObject} this
* Data label context to format
*
* @return {string|undefined}
* Formatted data label text
*/
/**
* Context for the node formatter function.
*
* @interface Highcharts.SeriesSankeyDataLabelsFormatterContextObject
* @extends Highcharts.PointLabelObject
*/ /**
* The node object. The node name, if defined, is available through
* `this.point.name`.
* @name Highcharts.SeriesSankeyDataLabelsFormatterContextObject#point
* @type {Highcharts.SankeyNodeObject}
*/
''; // Detach doclets above
return SankeySeries;
});
_registerModule(_modules, 'masters/modules/sankey.src.js', [_modules['Core/Globals.js']], function (Highcharts) {
return Highcharts;
});
}));