File: /var/www/quadcode/frontend/node_modules/highcharts/es-modules/Series/Treemap/TreemapSeries.js
/* *
*
* (c) 2014-2021 Highsoft AS
*
* Authors: Jon Arild Nygard / Oystein Moseng
*
* License: www.highcharts.com/license
*
* !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
*
* */
'use strict';
var __extends = (this && this.__extends) || (function () {
var extendStatics = function (d, b) {
extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
return extendStatics(d, b);
};
return function (d, b) {
if (typeof b !== "function" && b !== null)
throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
import Color from '../../Core/Color/Color.js';
var color = Color.parse;
import ColorMapComposition from '../ColorMapComposition.js';
import H from '../../Core/Globals.js';
var noop = H.noop;
import LegendSymbol from '../../Core/Legend/LegendSymbol.js';
import SeriesRegistry from '../../Core/Series/SeriesRegistry.js';
var Series = SeriesRegistry.series, _a = SeriesRegistry.seriesTypes, ColumnSeries = _a.column, HeatmapSeries = _a.heatmap, ScatterSeries = _a.scatter;
import TreemapAlgorithmGroup from './TreemapAlgorithmGroup.js';
import TreemapPoint from './TreemapPoint.js';
import TreemapUtilities from './TreemapUtilities.js';
import TU from '../TreeUtilities.js';
import Breadcrumbs from '../../Extensions/Breadcrumbs.js';
var getColor = TU.getColor, getLevelOptions = TU.getLevelOptions, updateRootId = TU.updateRootId;
import U from '../../Core/Utilities.js';
var addEvent = U.addEvent, correctFloat = U.correctFloat, defined = U.defined, error = U.error, extend = U.extend, fireEvent = U.fireEvent, isArray = U.isArray, isNumber = U.isNumber, isObject = U.isObject, isString = U.isString, merge = U.merge, pick = U.pick, stableSort = U.stableSort;
import './TreemapComposition.js';
import TreemapNode from './TreemapNode.js';
/* *
*
* Class
*
* */
/**
* @private
* @class
* @name Highcharts.seriesTypes.treemap
*
* @augments Highcharts.Series
*/
var TreemapSeries = /** @class */ (function (_super) {
__extends(TreemapSeries, _super);
function TreemapSeries() {
/* *
*
* Static Properties
*
* */
var _this = _super !== null && _super.apply(this, arguments) || this;
/* *
*
* Properties
*
* */
_this.axisRatio = void 0;
_this.data = void 0;
_this.mapOptionsToLevel = void 0;
_this.nodeMap = void 0;
_this.nodeList = void 0;
_this.options = void 0;
_this.points = void 0;
_this.rootNode = void 0;
_this.tree = void 0;
_this.level = void 0;
return _this;
/* eslint-enable valid-jsdoc */
}
/* *
*
* Function
*
* */
/* eslint-disable valid-jsdoc */
TreemapSeries.prototype.algorithmCalcPoints = function (directionChange, last, group, childrenArea) {
var pX, pY, pW, pH, gW = group.lW, gH = group.lH, plot = group.plot, keep, i = 0, end = group.elArr.length - 1;
if (last) {
gW = group.nW;
gH = group.nH;
}
else {
keep = group.elArr[group.elArr.length - 1];
}
group.elArr.forEach(function (p) {
if (last || (i < end)) {
if (group.direction === 0) {
pX = plot.x;
pY = plot.y;
pW = gW;
pH = p / pW;
}
else {
pX = plot.x;
pY = plot.y;
pH = gH;
pW = p / pH;
}
childrenArea.push({
x: pX,
y: pY,
width: pW,
height: correctFloat(pH)
});
if (group.direction === 0) {
plot.y = plot.y + pH;
}
else {
plot.x = plot.x + pW;
}
}
i = i + 1;
});
// Reset variables
group.reset();
if (group.direction === 0) {
group.width = group.width - gW;
}
else {
group.height = group.height - gH;
}
plot.y = plot.parent.y + (plot.parent.height - group.height);
plot.x = plot.parent.x + (plot.parent.width - group.width);
if (directionChange) {
group.direction = 1 - group.direction;
}
// If not last, then add uncalculated element
if (!last) {
group.addElement(keep);
}
};
TreemapSeries.prototype.algorithmFill = function (directionChange, parent, children) {
var childrenArea = [], pTot, direction = parent.direction, x = parent.x, y = parent.y, width = parent.width, height = parent.height, pX, pY, pW, pH;
children.forEach(function (child) {
pTot =
(parent.width * parent.height) * (child.val / parent.val);
pX = x;
pY = y;
if (direction === 0) {
pH = height;
pW = pTot / pH;
width = width - pW;
x = x + pW;
}
else {
pW = width;
pH = pTot / pW;
height = height - pH;
y = y + pH;
}
childrenArea.push({
x: pX,
y: pY,
width: pW,
height: pH
});
if (directionChange) {
direction = 1 - direction;
}
});
return childrenArea;
};
TreemapSeries.prototype.algorithmLowAspectRatio = function (directionChange, parent, children) {
var childrenArea = [], series = this, pTot, plot = {
x: parent.x,
y: parent.y,
parent: parent
}, direction = parent.direction, i = 0, end = children.length - 1, group = new TreemapAlgorithmGroup(parent.height, parent.width, direction, plot);
// Loop through and calculate all areas
children.forEach(function (child) {
pTot =
(parent.width * parent.height) * (child.val / parent.val);
group.addElement(pTot);
if (group.lP.nR > group.lP.lR) {
series.algorithmCalcPoints(directionChange, false, group, childrenArea, plot // @todo no supported
);
}
// If last child, then calculate all remaining areas
if (i === end) {
series.algorithmCalcPoints(directionChange, true, group, childrenArea, plot // @todo not supported
);
}
i = i + 1;
});
return childrenArea;
};
/**
* Over the alignment method by setting z index.
* @private
*/
TreemapSeries.prototype.alignDataLabel = function (point, dataLabel, labelOptions) {
var style = labelOptions.style;
// #8160: Prevent the label from exceeding the point's
// boundaries in treemaps by applying ellipsis overflow.
// The issue was happening when datalabel's text contained a
// long sequence of characters without a whitespace.
if (style &&
!defined(style.textOverflow) &&
dataLabel.text &&
dataLabel.getBBox().width > dataLabel.text.textWidth) {
dataLabel.css({
textOverflow: 'ellipsis',
// unit (px) is required when useHTML is true
width: style.width += 'px'
});
}
ColumnSeries.prototype.alignDataLabel.apply(this, arguments);
if (point.dataLabel) {
// point.node.zIndex could be undefined (#6956)
point.dataLabel.attr({ zIndex: (point.node.zIndex || 0) + 1 });
}
};
/**
* Recursive function which calculates the area for all children of a
* node.
*
* @private
* @function Highcharts.Series#calculateChildrenAreas
*
* @param {Object} node
* The node which is parent to the children.
*
* @param {Object} area
* The rectangular area of the parent.
*/
TreemapSeries.prototype.calculateChildrenAreas = function (parent, area) {
var series = this, options = series.options, mapOptionsToLevel = series.mapOptionsToLevel, level = mapOptionsToLevel[parent.level + 1], algorithm = pick((series[(level && level.layoutAlgorithm)] &&
level.layoutAlgorithm), options.layoutAlgorithm), alternate = options.alternateStartingDirection, childrenValues = [], children;
// Collect all children which should be included
children = parent.children.filter(function (n) {
return !n.ignore;
});
if (level && level.layoutStartingDirection) {
area.direction = level.layoutStartingDirection === 'vertical' ?
0 :
1;
}
childrenValues = series[algorithm](area, children);
children.forEach(function (child, index) {
var values = childrenValues[index];
child.values = merge(values, {
val: child.childrenTotal,
direction: (alternate ? 1 - area.direction : area.direction)
});
child.pointValues = merge(values, {
x: (values.x / series.axisRatio),
// Flip y-values to avoid visual regression with csvCoord in
// Axis.translate at setPointValues. #12488
y: TreemapUtilities.AXIS_MAX - values.y - values.height,
width: (values.width / series.axisRatio)
});
// If node has children, then call method recursively
if (child.children.length) {
series.calculateChildrenAreas(child, child.values);
}
});
};
/**
* Create level list.
*
* @requires modules/breadcrumbs
*
* @function TreemapSeries#createList
* @param {TreemapSeries} this
* Treemap Series class.
*/
TreemapSeries.prototype.createList = function (e) {
var chart = this.chart, breadcrumbs = chart.breadcrumbs, list = [];
if (breadcrumbs) {
var currentLevelNumber_1 = 0;
list.push({
level: currentLevelNumber_1,
levelOptions: chart.series[0]
});
var node = e.target.nodeMap[e.newRootId];
var extraNodes = [];
// When the root node is set and has parent,
// recreate the path from the node tree.
while (node.parent || node.parent === '') {
extraNodes.push(node);
node = e.target.nodeMap[node.parent];
}
extraNodes.reverse().forEach(function (node) {
list.push({
level: ++currentLevelNumber_1,
levelOptions: node
});
});
// If the list has only first element, we should clear it
if (list.length <= 1) {
list.length = 0;
}
}
return list;
};
/**
* Extend drawDataLabels with logic to handle custom options related to
* the treemap series:
*
* - Points which is not a leaf node, has dataLabels disabled by
* default.
*
* - Options set on series.levels is merged in.
*
* - Width of the dataLabel is set to match the width of the point
* shape.
*
* @private
*/
TreemapSeries.prototype.drawDataLabels = function () {
var series = this, mapOptionsToLevel = series.mapOptionsToLevel, points = series.points.filter(function (n) {
return n.node.visible;
}), options, level;
points.forEach(function (point) {
level = mapOptionsToLevel[point.node.level];
// Set options to new object to avoid problems with scope
options = { style: {} };
// If not a leaf, then label should be disabled as default
if (!point.node.isLeaf) {
options.enabled = false;
}
// If options for level exists, include them as well
if (level && level.dataLabels) {
options = merge(options, level.dataLabels);
series._hasPointLabels = true;
}
// Set dataLabel width to the width of the point shape.
if (point.shapeArgs) {
options.style.width = point.shapeArgs.width;
if (point.dataLabel) {
point.dataLabel.css({
width: point.shapeArgs.width + 'px'
});
}
}
// Merge custom options with point options
point.dlOptions = merge(options, point.options.dataLabels);
});
Series.prototype.drawDataLabels.call(this);
};
/**
* Override drawPoints
* @private
*/
TreemapSeries.prototype.drawPoints = function (points) {
if (points === void 0) { points = this.points; }
var series = this, chart = series.chart, renderer = chart.renderer, styledMode = chart.styledMode, options = series.options, shadow = styledMode ? {} : options.shadow, borderRadius = options.borderRadius, withinAnimationLimit = chart.pointCount < options.animationLimit, allowTraversingTree = options.allowTraversingTree;
points.forEach(function (point) {
var levelDynamic = point.node.levelDynamic, animatableAttribs = {}, attribs = {}, css = {}, groupKey = 'level-group-' + point.node.level, hasGraphic = !!point.graphic, shouldAnimate = withinAnimationLimit && hasGraphic, shapeArgs = point.shapeArgs;
// Don't bother with calculate styling if the point is not drawn
if (point.shouldDraw()) {
point.isInside = true;
if (borderRadius) {
attribs.r = borderRadius;
}
merge(true, // Extend object
// Which object to extend
shouldAnimate ? animatableAttribs : attribs,
// Add shapeArgs to animate/attr if graphic exists
hasGraphic ? shapeArgs : {},
// Add style attribs if !styleMode
styledMode ?
{} :
series.pointAttribs(point, point.selected ? 'select' : void 0));
// In styled mode apply point.color. Use CSS, otherwise the
// fill used in the style sheet will take precedence over
// the fill attribute.
if (series.colorAttribs && styledMode) {
// Heatmap is loaded
extend(css, series.colorAttribs(point));
}
if (!series[groupKey]) {
series[groupKey] = renderer.g(groupKey)
.attr({
// @todo Set the zIndex based upon the number of
// levels, instead of using 1000
zIndex: 1000 - (levelDynamic || 0)
})
.add(series.group);
series[groupKey].survive = true;
}
}
// Draw the point
point.draw({
animatableAttribs: animatableAttribs,
attribs: attribs,
css: css,
group: series[groupKey],
renderer: renderer,
shadow: shadow,
shapeArgs: shapeArgs,
shapeType: point.shapeType
});
// If setRootNode is allowed, set a point cursor on clickables &
// add drillId to point
if (allowTraversingTree && point.graphic) {
point.drillId = options.interactByLeaf ?
series.drillToByLeaf(point) :
series.drillToByGroup(point);
}
});
};
/**
* Finds the drill id for a parent node. Returns false if point should
* not have a click event.
* @private
*/
TreemapSeries.prototype.drillToByGroup = function (point) {
var series = this, drillId = false;
if ((point.node.level - series.nodeMap[series.rootNode].level) ===
1 &&
!point.node.isLeaf) {
drillId = point.id;
}
return drillId;
};
/**
* Finds the drill id for a leaf node. Returns false if point should not
* have a click event
* @private
*/
TreemapSeries.prototype.drillToByLeaf = function (point) {
var series = this, drillId = false, nodeParent;
if ((point.node.parent !== series.rootNode) &&
point.node.isLeaf) {
nodeParent = point.node;
while (!drillId) {
nodeParent = series.nodeMap[nodeParent.parent];
if (nodeParent.parent === series.rootNode) {
drillId = nodeParent.id;
}
}
}
return drillId;
};
/**
* @todo remove this function at a suitable version.
* @private
*/
TreemapSeries.prototype.drillToNode = function (id, redraw) {
error(32, false, void 0, { 'treemap.drillToNode': 'use treemap.setRootNode' });
this.setRootNode(id, redraw);
};
TreemapSeries.prototype.drillUp = function () {
var series = this, node = series.nodeMap[series.rootNode];
if (node && isString(node.parent)) {
series.setRootNode(node.parent, true, { trigger: 'traverseUpButton' });
}
};
TreemapSeries.prototype.getExtremes = function () {
// Get the extremes from the value data
var _a = Series.prototype.getExtremes
.call(this, this.colorValueData), dataMin = _a.dataMin, dataMax = _a.dataMax;
this.valueMin = dataMin;
this.valueMax = dataMax;
// Get the extremes from the y data
return Series.prototype.getExtremes.call(this);
};
/**
* Creates an object map from parent id to childrens index.
*
* @private
* @function Highcharts.Series#getListOfParents
*
* @param {Highcharts.SeriesTreemapDataOptions} [data]
* List of points set in options.
*
* @param {Array<string>} [existingIds]
* List of all point ids.
*
* @return {Object}
* Map from parent id to children index in data.
*/
TreemapSeries.prototype.getListOfParents = function (data, existingIds) {
var arr = isArray(data) ? data : [], ids = isArray(existingIds) ? existingIds : [], listOfParents = arr.reduce(function (prev, curr, i) {
var parent = pick(curr.parent, '');
if (typeof prev[parent] === 'undefined') {
prev[parent] = [];
}
prev[parent].push(i);
return prev;
}, {
'': [] // Root of tree
});
// If parent does not exist, hoist parent to root of tree.
TreemapUtilities.eachObject(listOfParents, function (children, parent, list) {
if ((parent !== '') && (ids.indexOf(parent) === -1)) {
children.forEach(function (child) {
list[''].push(child);
});
delete list[parent];
}
});
return listOfParents;
};
/**
* Creates a tree structured object from the series points.
* @private
*/
TreemapSeries.prototype.getTree = function () {
var series = this, allIds = this.data.map(function (d) {
return d.id;
}), parentList = series.getListOfParents(this.data, allIds);
series.nodeMap = {};
series.nodeList = [];
return series.buildTree('', -1, 0, parentList);
};
TreemapSeries.prototype.buildTree = function (id, index, level, list, parent) {
var series = this, children = [], point = series.points[index], height = 0, node, child;
// Actions
(list[id] || []).forEach(function (i) {
child = series.buildTree(series.points[i].id, i, level + 1, list, id);
height = Math.max(child.height + 1, height);
children.push(child);
});
node = new series.NodeClass().init(id, index, children, height, level, series, parent);
children.forEach(function (child) {
child.parentNode = node;
});
series.nodeMap[node.id] = node;
series.nodeList.push(node);
if (point) {
point.node = node;
node.point = point;
}
return node;
};
/**
* Define hasData function for non-cartesian series. Returns true if the
* series has points at all.
* @private
*/
TreemapSeries.prototype.hasData = function () {
return !!this.processedXData.length; // != 0
};
TreemapSeries.prototype.init = function (chart, options) {
var series = this, breadcrumbsOptions = merge(options.drillUpButton, options.breadcrumbs);
var setOptionsEvent;
setOptionsEvent = addEvent(series, 'setOptions', function (event) {
var options = event.userOptions;
if (defined(options.allowDrillToNode) &&
!defined(options.allowTraversingTree)) {
options.allowTraversingTree = options.allowDrillToNode;
delete options.allowDrillToNode;
}
if (defined(options.drillUpButton) &&
!defined(options.traverseUpButton)) {
options.traverseUpButton = options.drillUpButton;
delete options.drillUpButton;
}
});
Series.prototype.init.call(series, chart, options);
// Treemap's opacity is a different option from other series
delete series.opacity;
// Handle deprecated options.
series.eventsToUnbind.push(setOptionsEvent);
if (series.options.allowTraversingTree) {
series.eventsToUnbind.push(addEvent(series, 'click', series.onClickDrillToNode));
series.eventsToUnbind.push(addEvent(series, 'setRootNode', function (e) {
var chart = series.chart;
if (chart.breadcrumbs) {
// Create a list using the event after drilldown.
chart.breadcrumbs.updateProperties(series.createList(e));
}
}));
series.eventsToUnbind.push(addEvent(series, 'update', function (e, redraw) {
var breadcrumbs = this.chart.breadcrumbs;
if (breadcrumbs && e.options.breadcrumbs) {
breadcrumbs.update(e.options.breadcrumbs);
}
}));
series.eventsToUnbind.push(addEvent(series, 'destroy', function destroyEvents(e) {
var chart = this.chart;
if (chart.breadcrumbs) {
chart.breadcrumbs.destroy();
if (!e.keepEventsForUpdate) {
chart.breadcrumbs = void 0;
}
}
}));
}
if (!chart.breadcrumbs) {
chart.breadcrumbs = new Breadcrumbs(chart, breadcrumbsOptions);
}
series.eventsToUnbind.push(addEvent(chart.breadcrumbs, 'up', function (e) {
var drillUpsNumber = this.level - e.newLevel;
for (var i = 0; i < drillUpsNumber; i++) {
series.drillUp();
}
}));
};
/**
* Add drilling on the suitable points.
* @private
*/
TreemapSeries.prototype.onClickDrillToNode = function (event) {
var series = this, point = event.point, drillId = point && point.drillId;
// If a drill id is returned, add click event and cursor.
if (isString(drillId)) {
point.setState(''); // Remove hover
series.setRootNode(drillId, true, { trigger: 'click' });
}
};
/**
* Get presentational attributes
* @private
*/
TreemapSeries.prototype.pointAttribs = function (point, state) {
var series = this, mapOptionsToLevel = (isObject(series.mapOptionsToLevel) ?
series.mapOptionsToLevel :
{}), level = point && mapOptionsToLevel[point.node.level] || {}, options = this.options, attr, stateOptions = state && options.states && options.states[state] || {}, className = (point && point.getClassName()) || '', opacity;
// Set attributes by precedence. Point trumps level trumps series.
// Stroke width uses pick because it can be 0.
attr = {
'stroke': (point && point.borderColor) ||
level.borderColor ||
stateOptions.borderColor ||
options.borderColor,
'stroke-width': pick(point && point.borderWidth, level.borderWidth, stateOptions.borderWidth, options.borderWidth),
'dashstyle': (point && point.borderDashStyle) ||
level.borderDashStyle ||
stateOptions.borderDashStyle ||
options.borderDashStyle,
'fill': (point && point.color) || this.color
};
// Hide levels above the current view
if (className.indexOf('highcharts-above-level') !== -1) {
attr.fill = 'none';
attr['stroke-width'] = 0;
// Nodes with children that accept interaction
}
else if (className.indexOf('highcharts-internal-node-interactive') !== -1) {
opacity = pick(stateOptions.opacity, options.opacity);
attr.fill = color(attr.fill).setOpacity(opacity).get();
attr.cursor = 'pointer';
// Hide nodes that have children
}
else if (className.indexOf('highcharts-internal-node') !== -1) {
attr.fill = 'none';
}
else if (state) {
// Brighten and hoist the hover nodes
attr.fill = color(attr.fill)
.brighten(stateOptions.brightness)
.get();
}
return attr;
};
/**
* Set the node's color recursively, from the parent down.
* @private
*/
TreemapSeries.prototype.setColorRecursive = function (node, parentColor, colorIndex, index, siblings) {
var series = this, chart = series && series.chart, colors = chart && chart.options && chart.options.colors, colorInfo, point;
if (node) {
colorInfo = getColor(node, {
colors: colors,
index: index,
mapOptionsToLevel: series.mapOptionsToLevel,
parentColor: parentColor,
parentColorIndex: colorIndex,
series: series,
siblings: siblings
});
point = series.points[node.i];
if (point) {
point.color = colorInfo.color;
point.colorIndex = colorInfo.colorIndex;
}
// Do it all again with the children
(node.children || []).forEach(function (child, i) {
series.setColorRecursive(child, colorInfo.color, colorInfo.colorIndex, i, node.children.length);
});
}
};
TreemapSeries.prototype.setPointValues = function () {
var series = this;
var points = series.points, xAxis = series.xAxis, yAxis = series.yAxis;
var styledMode = series.chart.styledMode;
// Get the crisp correction in classic mode. For this to work in
// styled mode, we would need to first add the shape (without x,
// y, width and height), then read the rendered stroke width
// using point.graphic.strokeWidth(), then modify and apply the
// shapeArgs. This applies also to column series, but the
// downside is performance and code complexity.
var getCrispCorrection = function (point) { return (styledMode ?
0 :
((series.pointAttribs(point)['stroke-width'] || 0) % 2) / 2); };
points.forEach(function (point) {
var _a = point.node, values = _a.pointValues, visible = _a.visible;
// Points which is ignored, have no values.
if (values && visible) {
var height = values.height, width = values.width, x = values.x, y = values.y;
var crispCorr = getCrispCorrection(point);
var x1 = Math.round(xAxis.toPixels(x, true)) - crispCorr;
var x2 = Math.round(xAxis.toPixels(x + width, true)) - crispCorr;
var y1 = Math.round(yAxis.toPixels(y, true)) - crispCorr;
var y2 = Math.round(yAxis.toPixels(y + height, true)) - crispCorr;
// Set point values
var shapeArgs = {
x: Math.min(x1, x2),
y: Math.min(y1, y2),
width: Math.abs(x2 - x1),
height: Math.abs(y2 - y1)
};
point.plotX = shapeArgs.x + (shapeArgs.width / 2);
point.plotY = shapeArgs.y + (shapeArgs.height / 2);
point.shapeArgs = shapeArgs;
}
else {
// Reset visibility
delete point.plotX;
delete point.plotY;
}
});
};
/**
* Sets a new root node for the series.
*
* @private
* @function Highcharts.Series#setRootNode
*
* @param {string} id
* The id of the new root node.
*
* @param {boolean} [redraw=true]
* Whether to redraw the chart or not.
*
* @param {Object} [eventArguments]
* Arguments to be accessed in event handler.
*
* @param {string} [eventArguments.newRootId]
* Id of the new root.
*
* @param {string} [eventArguments.previousRootId]
* Id of the previous root.
*
* @param {boolean} [eventArguments.redraw]
* Whether to redraw the chart after.
*
* @param {Object} [eventArguments.series]
* The series to update the root of.
*
* @param {string} [eventArguments.trigger]
* The action which triggered the event. Undefined if the setRootNode is
* called directly.
*
* @emits Highcharts.Series#event:setRootNode
*/
TreemapSeries.prototype.setRootNode = function (id, redraw, eventArguments) {
var series = this, eventArgs = extend({
newRootId: id,
previousRootId: series.rootNode,
redraw: pick(redraw, true),
series: series
}, eventArguments);
/**
* The default functionality of the setRootNode event.
*
* @private
* @param {Object} args The event arguments.
* @param {string} args.newRootId Id of the new root.
* @param {string} args.previousRootId Id of the previous root.
* @param {boolean} args.redraw Whether to redraw the chart after.
* @param {Object} args.series The series to update the root of.
* @param {string} [args.trigger=undefined] The action which
* triggered the event. Undefined if the setRootNode is called
* directly.
*/
var defaultFn = function (args) {
var series = args.series;
// Store previous and new root ids on the series.
series.idPreviousRoot = args.previousRootId;
series.rootNode = args.newRootId;
// Redraw the chart
series.isDirty = true; // Force redraw
if (args.redraw) {
series.chart.redraw();
}
};
// Fire setRootNode event.
fireEvent(series, 'setRootNode', eventArgs, defaultFn);
};
/**
* Workaround for `inactive` state. Since `series.opacity` option is
* already reserved, don't use that state at all by disabling
* `inactiveOtherPoints` and not inheriting states by points.
* @private
*/
TreemapSeries.prototype.setState = function (state) {
this.options.inactiveOtherPoints = true;
Series.prototype.setState.call(this, state, false);
this.options.inactiveOtherPoints = false;
};
TreemapSeries.prototype.setTreeValues = function (tree) {
var series = this, options = series.options, idRoot = series.rootNode, mapIdToNode = series.nodeMap, nodeRoot = mapIdToNode[idRoot], levelIsConstant = (TreemapUtilities.isBoolean(options.levelIsConstant) ?
options.levelIsConstant :
true), childrenTotal = 0, children = [], val, point = series.points[tree.i];
// First give the children some values
tree.children.forEach(function (child) {
child = series.setTreeValues(child);
children.push(child);
if (!child.ignore) {
childrenTotal += child.val;
}
});
// Sort the children
stableSort(children, function (a, b) {
return (a.sortIndex || 0) - (b.sortIndex || 0);
});
// Set the values
val = pick(point && point.options.value, childrenTotal);
if (point) {
point.value = val;
}
extend(tree, {
children: children,
childrenTotal: childrenTotal,
// Ignore this node if point is not visible
ignore: !(pick(point && point.visible, true) && (val > 0)),
isLeaf: tree.visible && !childrenTotal,
levelDynamic: (tree.level - (levelIsConstant ? 0 : nodeRoot.level)),
name: pick(point && point.name, ''),
sortIndex: pick(point && point.sortIndex, -val),
val: val
});
return tree;
};
TreemapSeries.prototype.sliceAndDice = function (parent, children) {
return this.algorithmFill(true, parent, children);
};
TreemapSeries.prototype.squarified = function (parent, children) {
return this.algorithmLowAspectRatio(true, parent, children);
};
TreemapSeries.prototype.strip = function (parent, children) {
return this.algorithmLowAspectRatio(false, parent, children);
};
TreemapSeries.prototype.stripes = function (parent, children) {
return this.algorithmFill(false, parent, children);
};
TreemapSeries.prototype.translate = function () {
var series = this, options = series.options,
// NOTE: updateRootId modifies series.
rootId = updateRootId(series), rootNode, pointValues, seriesArea, tree, val;
// Call prototype function
Series.prototype.translate.call(series);
// @todo Only if series.isDirtyData is true
tree = series.tree = series.getTree();
rootNode = series.nodeMap[rootId];
if (rootId !== '' &&
(!rootNode || !rootNode.children.length)) {
series.setRootNode('', false);
rootId = series.rootNode;
rootNode = series.nodeMap[rootId];
}
series.mapOptionsToLevel = getLevelOptions({
from: rootNode.level + 1,
levels: options.levels,
to: tree.height,
defaults: {
levelIsConstant: series.options.levelIsConstant,
colorByPoint: options.colorByPoint
}
});
// Parents of the root node is by default visible
TreemapUtilities.recursive(series.nodeMap[series.rootNode], function (node) {
var next = false, p = node.parent;
node.visible = true;
if (p || p === '') {
next = series.nodeMap[p];
}
return next;
});
// Children of the root node is by default visible
TreemapUtilities.recursive(series.nodeMap[series.rootNode].children, function (children) {
var next = false;
children.forEach(function (child) {
child.visible = true;
if (child.children.length) {
next = (next || []).concat(child.children);
}
});
return next;
});
series.setTreeValues(tree);
// Calculate plotting values.
series.axisRatio = (series.xAxis.len / series.yAxis.len);
series.nodeMap[''].pointValues = pointValues = {
x: 0,
y: 0,
width: TreemapUtilities.AXIS_MAX,
height: TreemapUtilities.AXIS_MAX
};
series.nodeMap[''].values = seriesArea = merge(pointValues, {
width: (pointValues.width * series.axisRatio),
direction: (options.layoutStartingDirection === 'vertical' ? 0 : 1),
val: tree.val
});
series.calculateChildrenAreas(tree, seriesArea);
// Logic for point colors
if (!series.colorAxis &&
!options.colorByPoint) {
series.setColorRecursive(series.tree);
}
// Update axis extremes according to the root node.
if (options.allowTraversingTree) {
val = rootNode.pointValues;
series.xAxis.setExtremes(val.x, val.x + val.width, false);
series.yAxis.setExtremes(val.y, val.y + val.height, false);
series.xAxis.setScale();
series.yAxis.setScale();
}
// Assign values to points.
series.setPointValues();
};
/**
* A treemap displays hierarchical data using nested rectangles. The data
* can be laid out in varying ways depending on options.
*
* @sample highcharts/demo/treemap-large-dataset/
* Treemap
*
* @extends plotOptions.scatter
* @excluding cluster, connectEnds, connectNulls, dataSorting, dragDrop, jitter, marker
* @product highcharts
* @requires modules/treemap
* @optionparent plotOptions.treemap
*/
TreemapSeries.defaultOptions = merge(ScatterSeries.defaultOptions, {
/**
* When enabled the user can click on a point which is a parent and
* zoom in on its children. Deprecated and replaced by
* [allowTraversingTree](#plotOptions.treemap.allowTraversingTree).
*
* @sample {highcharts} highcharts/plotoptions/treemap-allowdrilltonode/
* Enabled
*
* @deprecated
* @type {boolean}
* @default false
* @since 4.1.0
* @product highcharts
* @apioption plotOptions.treemap.allowDrillToNode
*/
/**
* When enabled the user can click on a point which is a parent and
* zoom in on its children.
*
* @sample {highcharts} highcharts/plotoptions/treemap-allowtraversingtree/
* Enabled
*
* @since 7.0.3
* @product highcharts
*/
allowTraversingTree: false,
animationLimit: 250,
/**
* The border radius for each treemap item.
*/
borderRadius: 0,
/**
* Options for the breadcrumbs, the navigation at the top leading the
* way up through the traversed levels.
*
*
* @since 10.0.0
* @product highcharts
* @extends navigation.breadcrumbs
* @optionparent plotOptions.treemap.breadcrumbs
*/
/**
* When the series contains less points than the crop threshold, all
* points are drawn, event if the points fall outside the visible plot
* area at the current zoom. The advantage of drawing all points
* (including markers and columns), is that animation is performed on
* updates. On the other hand, when the series contains more points than
* the crop threshold, the series data is cropped to only contain points
* that fall within the plot area. The advantage of cropping away
* invisible points is to increase performance on large series.
*
* @type {number}
* @default 300
* @since 4.1.0
* @product highcharts
* @apioption plotOptions.treemap.cropThreshold
*/
/**
* Fires on a request for change of root node for the tree, before the
* update is made. An event object is passed to the function, containing
* additional properties `newRootId`, `previousRootId`, `redraw` and
* `trigger`.
*
* @sample {highcharts} highcharts/plotoptions/treemap-events-setrootnode/
* Alert update information on setRootNode event.
*
* @type {Function}
* @default undefined
* @since 7.0.3
* @product highcharts
* @apioption plotOptions.treemap.events.setRootNode
*/
/**
* This option decides if the user can interact with the parent nodes
* or just the leaf nodes. When this option is undefined, it will be
* true by default. However when allowTraversingTree is true, then it
* will be false by default.
*
* @sample {highcharts} highcharts/plotoptions/treemap-interactbyleaf-false/
* False
* @sample {highcharts} highcharts/plotoptions/treemap-interactbyleaf-true-and-allowtraversingtree/
* InteractByLeaf and allowTraversingTree is true
*
* @type {boolean}
* @since 4.1.2
* @product highcharts
* @apioption plotOptions.treemap.interactByLeaf
*/
/**
* The sort index of the point inside the treemap level.
*
* @sample {highcharts} highcharts/plotoptions/treemap-sortindex/
* Sort by years
*
* @type {number}
* @since 4.1.10
* @product highcharts
* @apioption plotOptions.treemap.sortIndex
*/
/**
* A series specific or series type specific color set to apply instead
* of the global [colors](#colors) when
* [colorByPoint](#plotOptions.treemap.colorByPoint) is true.
*
* @type {Array<Highcharts.ColorString|Highcharts.GradientColorObject|Highcharts.PatternObject>}
* @since 3.0
* @product highcharts
* @apioption plotOptions.treemap.colors
*/
/**
* Whether to display this series type or specific series item in the
* legend.
*/
showInLegend: false,
/**
* @ignore-option
*/
marker: void 0,
/**
* When using automatic point colors pulled from the `options.colors`
* collection, this option determines whether the chart should receive
* one color per series or one color per point.
*
* @see [series colors](#plotOptions.treemap.colors)
*
* @since 2.0
* @product highcharts
* @apioption plotOptions.treemap.colorByPoint
*/
colorByPoint: false,
/**
* @since 4.1.0
*/
dataLabels: {
defer: false,
enabled: true,
formatter: function () {
var point = this && this.point ?
this.point :
{}, name = isString(point.name) ? point.name : '';
return name;
},
inside: true,
verticalAlign: 'middle'
},
tooltip: {
headerFormat: '',
pointFormat: '<b>{point.name}</b>: {point.value}<br/>'
},
/**
* Whether to ignore hidden points when the layout algorithm runs.
* If `false`, hidden points will leave open spaces.
*
* @since 5.0.8
*/
ignoreHiddenPoint: true,
/**
* This option decides which algorithm is used for setting position
* and dimensions of the points.
*
* @see [How to write your own algorithm](https://www.highcharts.com/docs/chart-and-series-types/treemap)
*
* @sample {highcharts} highcharts/plotoptions/treemap-layoutalgorithm-sliceanddice/
* SliceAndDice by default
* @sample {highcharts} highcharts/plotoptions/treemap-layoutalgorithm-stripes/
* Stripes
* @sample {highcharts} highcharts/plotoptions/treemap-layoutalgorithm-squarified/
* Squarified
* @sample {highcharts} highcharts/plotoptions/treemap-layoutalgorithm-strip/
* Strip
*
* @since 4.1.0
* @validvalue ["sliceAndDice", "stripes", "squarified", "strip"]
*/
layoutAlgorithm: 'sliceAndDice',
/**
* Defines which direction the layout algorithm will start drawing.
*
* @since 4.1.0
* @validvalue ["vertical", "horizontal"]
*/
layoutStartingDirection: 'vertical',
/**
* Enabling this option will make the treemap alternate the drawing
* direction between vertical and horizontal. The next levels starting
* direction will always be the opposite of the previous.
*
* @sample {highcharts} highcharts/plotoptions/treemap-alternatestartingdirection-true/
* Enabled
*
* @since 4.1.0
*/
alternateStartingDirection: false,
/**
* Used together with the levels and allowTraversingTree options. When
* set to false the first level visible to be level one, which is
* dynamic when traversing the tree. Otherwise the level will be the
* same as the tree structure.
*
* @since 4.1.0
*/
levelIsConstant: true,
/**
* Options for the button appearing when traversing down in a treemap.
*
* Since v9.3.3 the `traverseUpButton` is replaced by `breadcrumbs`.
*
* @deprecated
*/
traverseUpButton: {
/**
* The position of the button.
*/
position: {
/**
* Vertical alignment of the button.
*
* @type {Highcharts.VerticalAlignValue}
* @default top
* @product highcharts
* @apioption plotOptions.treemap.traverseUpButton.position.verticalAlign
*/
/**
* Horizontal alignment of the button.
*
* @type {Highcharts.AlignValue}
*/
align: 'right',
/**
* Horizontal offset of the button.
*/
x: -10,
/**
* Vertical offset of the button.
*/
y: 10
}
},
/**
* Set options on specific levels. Takes precedence over series options,
* but not point options.
*
* @sample {highcharts} highcharts/plotoptions/treemap-levels/
* Styling dataLabels and borders
* @sample {highcharts} highcharts/demo/treemap-with-levels/
* Different layoutAlgorithm
*
* @type {Array<*>}
* @since 4.1.0
* @product highcharts
* @apioption plotOptions.treemap.levels
*/
/**
* Can set a `borderColor` on all points which lies on the same level.
*
* @type {Highcharts.ColorString}
* @since 4.1.0
* @product highcharts
* @apioption plotOptions.treemap.levels.borderColor
*/
/**
* Set the dash style of the border of all the point which lies on the
* level. See
* [plotOptions.scatter.dashStyle](#plotoptions.scatter.dashstyle)
* for possible options.
*
* @type {Highcharts.DashStyleValue}
* @since 4.1.0
* @product highcharts
* @apioption plotOptions.treemap.levels.borderDashStyle
*/
/**
* Can set the borderWidth on all points which lies on the same level.
*
* @type {number}
* @since 4.1.0
* @product highcharts
* @apioption plotOptions.treemap.levels.borderWidth
*/
/**
* Can set a color on all points which lies on the same level.
*
* @type {Highcharts.ColorString|Highcharts.GradientColorObject|Highcharts.PatternObject}
* @since 4.1.0
* @product highcharts
* @apioption plotOptions.treemap.levels.color
*/
/**
* A configuration object to define how the color of a child varies from
* the parent's color. The variation is distributed among the children
* of node. For example when setting brightness, the brightness change
* will range from the parent's original brightness on the first child,
* to the amount set in the `to` setting on the last node. This allows a
* gradient-like color scheme that sets children out from each other
* while highlighting the grouping on treemaps and sectors on sunburst
* charts.
*
* @sample highcharts/demo/sunburst/
* Sunburst with color variation
*
* @since 6.0.0
* @product highcharts
* @apioption plotOptions.treemap.levels.colorVariation
*/
/**
* The key of a color variation. Currently supports `brightness` only.
*
* @type {string}
* @since 6.0.0
* @product highcharts
* @validvalue ["brightness"]
* @apioption plotOptions.treemap.levels.colorVariation.key
*/
/**
* The ending value of a color variation. The last sibling will receive
* this value.
*
* @type {number}
* @since 6.0.0
* @product highcharts
* @apioption plotOptions.treemap.levels.colorVariation.to
*/
/**
* Can set the options of dataLabels on each point which lies on the
* level.
* [plotOptions.treemap.dataLabels](#plotOptions.treemap.dataLabels) for
* possible values.
*
* @extends plotOptions.treemap.dataLabels
* @since 4.1.0
* @product highcharts
* @apioption plotOptions.treemap.levels.dataLabels
*/
/**
* Can set the layoutAlgorithm option on a specific level.
*
* @type {string}
* @since 4.1.0
* @product highcharts
* @validvalue ["sliceAndDice", "stripes", "squarified", "strip"]
* @apioption plotOptions.treemap.levels.layoutAlgorithm
*/
/**
* Can set the layoutStartingDirection option on a specific level.
*
* @type {string}
* @since 4.1.0
* @product highcharts
* @validvalue ["vertical", "horizontal"]
* @apioption plotOptions.treemap.levels.layoutStartingDirection
*/
/**
* Decides which level takes effect from the options set in the levels
* object.
*
* @sample {highcharts} highcharts/plotoptions/treemap-levels/
* Styling of both levels
*
* @type {number}
* @since 4.1.0
* @product highcharts
* @apioption plotOptions.treemap.levels.level
*/
// Presentational options
/**
* The color of the border surrounding each tree map item.
*
* @type {Highcharts.ColorString}
*/
borderColor: "#e6e6e6" /* Palette.neutralColor10 */,
/**
* The width of the border surrounding each tree map item.
*/
borderWidth: 1,
colorKey: 'colorValue',
/**
* The opacity of a point in treemap. When a point has children, the
* visibility of the children is determined by the opacity.
*
* @since 4.2.4
*/
opacity: 0.15,
/**
* A wrapper object for all the series options in specific states.
*
* @extends plotOptions.heatmap.states
*/
states: {
/**
* Options for the hovered series
*
* @extends plotOptions.heatmap.states.hover
* @excluding halo
*/
hover: {
/**
* The border color for the hovered state.
*/
borderColor: "#999999" /* Palette.neutralColor40 */,
/**
* Brightness for the hovered point. Defaults to 0 if the
* heatmap series is loaded first, otherwise 0.1.
*
* @type {number}
* @default undefined
*/
brightness: HeatmapSeries ? 0 : 0.1,
/**
* @extends plotOptions.heatmap.states.hover.halo
*/
halo: false,
/**
* The opacity of a point in treemap. When a point has children,
* the visibility of the children is determined by the opacity.
*
* @since 4.2.4
*/
opacity: 0.75,
/**
* The shadow option for hovered state.
*/
shadow: false
}
}
});
return TreemapSeries;
}(ScatterSeries));
extend(TreemapSeries.prototype, {
buildKDTree: noop,
colorAttribs: ColorMapComposition.seriesMembers.colorAttribs,
colorKey: 'colorValue',
directTouch: true,
drawLegendSymbol: LegendSymbol.drawRectangle,
getExtremesFromAll: true,
getSymbol: noop,
optionalAxis: 'colorAxis',
parallelArrays: ['x', 'y', 'value', 'colorValue'],
pointArrayMap: ['value'],
pointClass: TreemapPoint,
NodeClass: TreemapNode,
trackerGroups: ['group', 'dataLabelsGroup'],
utils: {
recursive: TreemapUtilities.recursive
}
});
ColorMapComposition.compose(TreemapSeries);
SeriesRegistry.registerSeriesType('treemap', TreemapSeries);
/* *
*
* Default Export
*
* */
export default TreemapSeries;
/* *
*
* API Options
*
* */
/**
* A `treemap` series. If the [type](#series.treemap.type) option is
* not specified, it is inherited from [chart.type](#chart.type).
*
* @extends series,plotOptions.treemap
* @excluding dataParser, dataURL, stack, dataSorting
* @product highcharts
* @requires modules/treemap
* @apioption series.treemap
*/
/**
* An array of data points for the series. For the `treemap` series
* type, points can be given in the following ways:
*
* 1. An array of numerical values. In this case, the numerical values will be
* interpreted as `value` options. Example:
* ```js
* data: [0, 5, 3, 5]
* ```
*
* 2. 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.treemap.turboThreshold),
* this option is not available.
* ```js
* data: [{
* value: 9,
* name: "Point2",
* color: "#00FF00"
* }, {
* value: 6,
* name: "Point1",
* color: "#FF00FF"
* }]
* ```
*
* @sample {highcharts} highcharts/chart/reflow-true/
* Numerical values
* @sample {highcharts} highcharts/series/data-array-of-objects/
* Config objects
*
* @type {Array<number|null|*>}
* @extends series.heatmap.data
* @excluding x, y, pointPadding
* @product highcharts
* @apioption series.treemap.data
*/
/**
* The value of the point, resulting in a relative area of the point
* in the treemap.
*
* @type {number|null}
* @product highcharts
* @apioption series.treemap.data.value
*/
/**
* Serves a purpose only if a `colorAxis` object is defined in the chart
* options. This value will decide which color the point gets from the
* scale of the colorAxis.
*
* @type {number}
* @since 4.1.0
* @product highcharts
* @apioption series.treemap.data.colorValue
*/
/**
* Only for treemap. Use this option to build a tree structure. The
* value should be the id of the point which is the parent. If no points
* has a matching id, or this option is undefined, then the parent will
* be set to the root.
*
* @sample {highcharts} highcharts/point/parent/
* Point parent
* @sample {highcharts} highcharts/demo/treemap-with-levels/
* Example where parent id is not matching
*
* @type {string}
* @since 4.1.0
* @product highcharts
* @apioption series.treemap.data.parent
*/
''; // adds doclets above to transpiled file