/**
* @license Highcharts JS v11.4.1 (2024-04-04)
*
* Variable Pie module for Highcharts
*
* (c) 2010-2024 Grzegorz Blachliński
*
* 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/variable-pie', ['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/VariablePie/VariablePieSeriesDefaults.js', [], function () {
/* *
*
* Variable Pie module for Highcharts
*
* (c) 2010-2024 Grzegorz Blachliński
*
* License: www.highcharts.com/license
*
* !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
*
* */
/* *
*
* API Options
*
* */
/**
* A variable pie series is a two dimensional series type, where each point
* renders an Y and Z value. Each point is drawn as a pie slice where the
* size (arc) of the slice relates to the Y value and the radius of pie
* slice relates to the Z value.
*
* @sample {highcharts} highcharts/demo/variable-radius-pie/
* Variable-radius pie chart
*
* @extends plotOptions.pie
* @excluding dragDrop
* @since 6.0.0
* @product highcharts
* @requires modules/variable-pie.js
* @optionparent plotOptions.variablepie
*/
const VariablePieSeriesDefaults = {
/**
* The minimum size of the points' radius related to chart's `plotArea`.
* If a number is set, it applies in pixels.
*
* @sample {highcharts} highcharts/variable-radius-pie/min-max-point-size/
* Example of minPointSize and maxPointSize
* @sample {highcharts} highcharts/variable-radius-pie/min-point-size-100/
* minPointSize set to 100
*
* @type {number|string}
* @since 6.0.0
*/
minPointSize: '10%',
/**
* The maximum size of the points' radius related to chart's `plotArea`.
* If a number is set, it applies in pixels.
*
* @sample {highcharts} highcharts/variable-radius-pie/min-max-point-size/
* Example of minPointSize and maxPointSize
*
* @type {number|string}
* @since 6.0.0
*/
maxPointSize: '100%',
/**
* The minimum possible z value for the point's radius calculation. If
* the point's Z value is smaller than zMin, the slice will be drawn
* according to the zMin value.
*
* @sample {highcharts} highcharts/variable-radius-pie/zmin-5/
* zMin set to 5, smaller z values are treated as 5
* @sample {highcharts} highcharts/variable-radius-pie/zmin-zmax/
* Series limited by both zMin and zMax
*
* @type {number}
* @since 6.0.0
*/
zMin: void 0,
/**
* The maximum possible z value for the point's radius calculation. If
* the point's Z value is bigger than zMax, the slice will be drawn
* according to the zMax value
*
* @sample {highcharts} highcharts/variable-radius-pie/zmin-zmax/
* Series limited by both zMin and zMax
*
* @type {number}
* @since 6.0.0
*/
zMax: void 0,
/**
* Whether the pie slice's value should be represented by the area or
* the radius of the slice. Can be either `area` or `radius`. The
* default, `area`, corresponds best to the human perception of the size
* of each pie slice.
*
* @sample {highcharts} highcharts/variable-radius-pie/sizeby/
* Difference between area and radius sizeBy
*
* @type {Highcharts.VariablePieSizeByValue}
* @since 6.0.0
*/
sizeBy: 'area',
tooltip: {
pointFormat: '\u25CF {series.name}
Value: {point.y}
Size: {point.z}
'
}
};
/**
* A `variablepie` series. If the [type](#series.variablepie.type) option is not
* specified, it is inherited from [chart.type](#chart.type).
*
* @extends series,plotOptions.variablepie
* @excluding dataParser, dataURL, stack, xAxis, yAxis, dataSorting,
* boostThreshold, boostBlending
* @product highcharts
* @requires modules/variable-pie.js
* @apioption series.variablepie
*/
/**
* An array of data points for the series. For the `variablepie` series type,
* points can be given in the following ways:
*
* 1. An array of arrays with 2 values. In this case, the numerical values will
* be interpreted as `y, z` options. Example:
* ```js
* data: [
* [40, 75],
* [50, 50],
* [60, 40]
* ]
* ```
*
* 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.variablepie.turboThreshold), this option is not
* available.
* ```js
* data: [{
* y: 1,
* z: 4,
* name: "Point2",
* color: "#00FF00"
* }, {
* y: 7,
* z: 10,
* name: "Point1",
* color: "#FF00FF"
* }]
* ```
*
* @sample {highcharts} highcharts/series/data-array-of-arrays/
* Arrays of numeric x and y
* @sample {highcharts} highcharts/series/data-array-of-arrays-datetime/
* Arrays of datetime x and y
* @sample {highcharts} highcharts/series/data-array-of-name-value/
* Arrays of point.name and y
* @sample {highcharts} highcharts/series/data-array-of-objects/
* Config objects
*
* @type {Array|*>}
* @extends series.pie.data
* @excluding marker, x
* @product highcharts
* @apioption series.variablepie.data
*/
''; // Keeps doclets above separate
/* *
*
* Default Export
*
* */
return VariablePieSeriesDefaults;
});
_registerModule(_modules, 'Series/VariablePie/VariablePieSeries.js', [_modules['Core/Series/SeriesRegistry.js'], _modules['Core/Utilities.js'], _modules['Series/VariablePie/VariablePieSeriesDefaults.js']], function (SeriesRegistry, U, VariablePieSeriesDefaults) {
/* *
*
* Variable Pie module for Highcharts
*
* (c) 2010-2024 Grzegorz Blachliński
*
* License: www.highcharts.com/license
*
* !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
*
* */
const { pie: PieSeries } = SeriesRegistry.seriesTypes;
const { arrayMax, arrayMin, clamp, extend, fireEvent, merge, pick } = U;
/* *
*
* Class
*
* */
/**
* The variablepie series type.
*
* @private
* @class
* @name Highcharts.seriesTypes.variablepie
*
* @augments Highcharts.Series
*/
class VariablePieSeries extends PieSeries {
/* *
*
* Functions
*
* */
/**
* Before standard translate method for pie chart it is needed to calculate
* min/max radius of each pie slice based on its Z value.
* @private
*/
calculateExtremes() {
const series = this, chart = series.chart, plotWidth = chart.plotWidth, plotHeight = chart.plotHeight, seriesOptions = series.options, slicingRoom = 2 * (seriesOptions.slicedOffset || 0), zData = series.zData, smallestSize = Math.min(plotWidth, plotHeight) - slicingRoom,
// Min and max size of pie slice:
extremes = {},
// In pie charts size of a pie is changed to make space for
// dataLabels, then series.center is changing.
positions = series.center || series.getCenter();
let zMin, zMax;
for (const prop of ['minPointSize', 'maxPointSize']) {
let length = seriesOptions[prop];
const isPercent = /%$/.test(length);
length = parseInt(length, 10);
extremes[prop] = isPercent ?
smallestSize * length / 100 :
length * 2; // Because it should be radius, not diameter.
}
series.minPxSize = positions[3] + extremes.minPointSize;
series.maxPxSize = clamp(positions[2], positions[3] + extremes.minPointSize, extremes.maxPointSize);
if (zData.length) {
zMin = pick(seriesOptions.zMin, arrayMin(zData.filter(series.zValEval)));
zMax = pick(seriesOptions.zMax, arrayMax(zData.filter(series.zValEval)));
this.getRadii(zMin, zMax, series.minPxSize, series.maxPxSize);
}
}
/**
* Finding radius of series points based on their Z value and min/max Z
* value for all series.
*
* @private
* @function Highcharts.Series#getRadii
*
* @param {number} zMin
* Min threshold for Z value. If point's Z value is smaller that zMin, point
* will have the smallest possible radius.
*
* @param {number} zMax
* Max threshold for Z value. If point's Z value is bigger that zMax, point
* will have the biggest possible radius.
*
* @param {number} minSize
* Minimal pixel size possible for radius.
*
* @param {numbner} maxSize
* Minimal pixel size possible for radius.
*/
getRadii(zMin, zMax, minSize, maxSize) {
const zData = this.zData, radii = [], options = this.options, sizeByArea = options.sizeBy !== 'radius', zRange = zMax - zMin;
let pos, value, radius;
// Calculate radius for all pie slice's based on their Z values
for (let i = 0; i < zData.length; i++) {
// If zData[i] is null/undefined/string we need to take zMin for
// smallest radius.
value = this.zValEval(zData[i]) ? zData[i] : zMin;
if (value <= zMin) {
radius = minSize / 2;
}
else if (value >= zMax) {
radius = maxSize / 2;
}
else {
// Relative size, a number between 0 and 1
pos = zRange > 0 ? (value - zMin) / zRange : 0.5;
if (sizeByArea) {
pos = Math.sqrt(pos);
}
radius = Math.ceil(minSize + pos * (maxSize - minSize)) / 2;
}
radii.push(radius);
}
this.radii = radii;
}
/**
* It is needed to null series.center on chart redraw. Probably good idea
* will be to add this option in directly in pie series.
* @private
*/
redraw() {
this.center = null;
super.redraw();
}
/** @private */
getDataLabelPosition(point, distance) {
const { center, options } = this, angle = point.angle || 0, r = this.radii[point.index], x = center[0] + Math.cos(angle) * r, y = center[1] + Math.sin(angle) * r, connectorOffset = (options.slicedOffset || 0) +
(options.borderWidth || 0),
// Set the anchor point for data labels. Use point.labelDistance
// instead of labelDistance // #1174
// finalConnectorOffset - not override connectorOffset value.
finalConnectorOffset = Math.min(connectorOffset, distance / 5); // #1678
return {
distance,
natural: {
// Initial position of the data label - it's utilized for
// finding the final position for the label
x: x + Math.cos(angle) * distance,
y: y + Math.sin(angle) * distance
},
computed: {
// Used for generating connector path - initialized later in
// drawDataLabels function x: undefined, y: undefined
},
// Left - pie on the left side of the data label
// Right - pie on the right side of the data label
alignment: point.half ? 'right' : 'left',
connectorPosition: {
breakAt: {
x: x + Math.cos(angle) * finalConnectorOffset,
y: y + Math.sin(angle) * finalConnectorOffset
},
touchingSliceAt: {
x,
y
}
}
};
}
/**
* Extend translate by updating radius for each pie slice instead of using
* one global radius.
* @private
*/
translate(positions) {
this.generatePoints();
const series = this, precision = 1000, // Issue #172
options = series.options, slicedOffset = options.slicedOffset, startAngle = options.startAngle || 0, startAngleRad = Math.PI / 180 * (startAngle - 90), endAngleRad = Math.PI / 180 * (pick(options.endAngle, startAngle + 360) - 90), circ = endAngleRad - startAngleRad, // 2 * Math.PI,
points = series.points, ignoreHiddenPoint = options.ignoreHiddenPoint;
let cumulative = 0, start, end, angle,
// The x component of the radius vector for a given point
radiusX, radiusY, point, pointRadii;
series.startAngleRad = startAngleRad;
series.endAngleRad = endAngleRad;
// Use calculateExtremes to get series.radii array.
series.calculateExtremes();
// Get positions - either an integer or a percentage string must be
// given. If positions are passed as a parameter, we're in a
// recursive loop for adjusting space for data labels.
if (!positions) {
series.center = positions = series.getCenter();
}
// Calculate the geometry for each point
for (let i = 0; i < points.length; i++) {
point = points[i];
pointRadii = series.radii[i];
// Set start and end angle
start = startAngleRad + (cumulative * circ);
if (!ignoreHiddenPoint || point.visible) {
cumulative += point.percentage / 100;
}
end = startAngleRad + (cumulative * circ);
// Set the shape
point.shapeType = 'arc';
point.shapeArgs = {
x: positions[0],
y: positions[1],
r: pointRadii,
innerR: positions[3] / 2,
start: Math.round(start * precision) / precision,
end: Math.round(end * precision) / precision
};
// The angle must stay within -90 and 270 (#2645)
angle = (end + start) / 2;
if (angle > 1.5 * Math.PI) {
angle -= 2 * Math.PI;
}
else if (angle < -Math.PI / 2) {
angle += 2 * Math.PI;
}
// Center for the sliced out slice
point.slicedTranslation = {
translateX: Math.round(Math.cos(angle) * slicedOffset),
translateY: Math.round(Math.sin(angle) * slicedOffset)
};
// Set the anchor point for tooltips
radiusX = Math.cos(angle) * positions[2] / 2;
radiusY = Math.sin(angle) * positions[2] / 2;
point.tooltipPos = [
positions[0] + radiusX * 0.7,
positions[1] + radiusY * 0.7
];
point.half = angle < -Math.PI / 2 || angle > Math.PI / 2 ?
1 :
0;
point.angle = angle;
}
fireEvent(series, 'afterTranslate');
}
/**
* For arrayMin and arrayMax calculations array shouldn't have
* null/undefined/string values. In this case it is needed to check if
* points Z value is a Number.
* @private
*/
zValEval(zVal) {
if (typeof zVal === 'number' && !isNaN(zVal)) {
return true;
}
return null;
}
}
/* *
*
* Static Properties
*
* */
VariablePieSeries.defaultOptions = merge(PieSeries.defaultOptions, VariablePieSeriesDefaults);
extend(VariablePieSeries.prototype, {
pointArrayMap: ['y', 'z'],
parallelArrays: ['x', 'y', 'z']
});
SeriesRegistry.registerSeriesType('variablepie', VariablePieSeries);
/* *
*
* Default Export
*
* */
/* *
*
* API Declarations
*
* */
/**
* @typedef {"area"|"radius"} Highcharts.VariablePieSizeByValue
*/
''; // Adds doclets above to transpiled file
return VariablePieSeries;
});
_registerModule(_modules, 'masters/modules/variable-pie.src.js', [_modules['Core/Globals.js']], function (Highcharts) {
return Highcharts;
});
}));