Icard/angular-clarity-master(work.../node_modules/highcharts/es-modules/Extensions/PatternFill.js

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/* *
*
* Module for using patterns or images as point fills.
*
* (c) 2010-2024 Highsoft AS
* Author: Torstein Hønsi, Øystein Moseng
*
* License: www.highcharts.com/license
*
* !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
*
* */
'use strict';
import A from '../Core/Animation/AnimationUtilities.js';
const { animObject } = A;
import D from '../Core/Defaults.js';
const { getOptions } = D;
import U from '../Core/Utilities.js';
const { addEvent, defined, erase, extend, merge, pick, removeEvent, wrap } = U;
/* *
*
* Constants
*
* */
const patterns = createPatterns();
/* *
*
* Functions
*
* */
/** @private */
function compose(ChartClass, SeriesClass, SVGRendererClass) {
const PointClass = SeriesClass.prototype.pointClass, pointProto = PointClass.prototype;
if (!pointProto.calculatePatternDimensions) {
addEvent(ChartClass, 'endResize', onChartEndResize);
addEvent(ChartClass, 'redraw', onChartRedraw);
extend(pointProto, {
calculatePatternDimensions: pointCalculatePatternDimensions
});
addEvent(PointClass, 'afterInit', onPointAfterInit);
addEvent(SeriesClass, 'render', onSeriesRender);
wrap(SeriesClass.prototype, 'getColor', wrapSeriesGetColor);
// Pattern scale corrections
addEvent(SeriesClass, 'afterRender', onPatternScaleCorrection);
addEvent(SeriesClass, 'mapZoomComplete', onPatternScaleCorrection);
extend(SVGRendererClass.prototype, {
addPattern: rendererAddPattern
});
addEvent(SVGRendererClass, 'complexColor', onRendererComplexColor);
}
}
/**
* Add the predefined patterns.
* @private
*/
function createPatterns() {
const patterns = [], colors = getOptions().colors;
// Start with subtle patterns
let i = 0;
for (const pattern of [
'M 0 0 L 5 5 M 4.5 -0.5 L 5.5 0.5 M -0.5 4.5 L 0.5 5.5',
'M 0 5 L 5 0 M -0.5 0.5 L 0.5 -0.5 M 4.5 5.5 L 5.5 4.5',
'M 2 0 L 2 5 M 4 0 L 4 5',
'M 0 2 L 5 2 M 0 4 L 5 4',
'M 0 1.5 L 2.5 1.5 L 2.5 0 M 2.5 5 L 2.5 3.5 L 5 3.5'
]) {
patterns.push({
path: pattern,
color: colors[i++],
width: 5,
height: 5,
patternTransform: 'scale(1.4 1.4)'
});
}
// Then add the more drastic ones
i = 5;
for (const pattern of [
'M 0 0 L 5 10 L 10 0',
'M 3 3 L 8 3 L 8 8 L 3 8 Z',
'M 5 5 m -4 0 a 4 4 0 1 1 8 0 a 4 4 0 1 1 -8 0',
'M 0 0 L 10 10 M 9 -1 L 11 1 M -1 9 L 1 11',
'M 0 10 L 10 0 M -1 1 L 1 -1 M 9 11 L 11 9'
]) {
patterns.push({
path: pattern,
color: colors[i],
width: 10,
height: 10
});
i = i + 5;
}
return patterns;
}
/**
* Utility function to compute a hash value from an object. Modified Java
* String.hashCode implementation in JS. Use the preSeed parameter to add an
* additional seeding step.
*
* @private
* @function hashFromObject
*
* @param {Object} obj
* The javascript object to compute the hash from.
*
* @param {boolean} [preSeed=false]
* Add an optional preSeed stage.
*
* @return {string}
* The computed hash.
*/
function hashFromObject(obj, preSeed) {
const str = JSON.stringify(obj), strLen = str.length || 0;
let hash = 0, i = 0, char, seedStep;
if (preSeed) {
seedStep = Math.max(Math.floor(strLen / 500), 1);
for (let a = 0; a < strLen; a += seedStep) {
hash += str.charCodeAt(a);
}
hash = hash & hash;
}
for (; i < strLen; ++i) {
char = str.charCodeAt(i);
hash = ((hash << 5) - hash) + char;
hash = hash & hash;
}
return hash.toString(16).replace('-', '1');
}
/**
* When animation is used, we have to recalculate pattern dimensions after
* resize, as the bounding boxes are not available until then.
* @private
*/
function onChartEndResize() {
if (this.renderer &&
(this.renderer.defIds || []).filter((id) => (id &&
id.indexOf &&
id.indexOf('highcharts-pattern-') === 0)).length) {
// We have non-default patterns to fix. Find them by looping through
// all points.
for (const series of this.series) {
if (series.visible) {
for (const point of series.points) {
const colorOptions = point.options && point.options.color;
if (colorOptions &&
colorOptions.pattern) {
colorOptions.pattern
._width = 'defer';
colorOptions.pattern
._height = 'defer';
}
}
}
}
// Redraw without animation
this.redraw(false);
}
}
/**
* Add a garbage collector to delete old patterns with autogenerated hashes that
* are no longer being referenced.
* @private
*/
function onChartRedraw() {
const usedIds = {}, renderer = this.renderer,
// Get the autocomputed patterns - these are the ones we might delete
patterns = (renderer.defIds || []).filter((pattern) => (pattern.indexOf &&
pattern.indexOf('highcharts-pattern-') === 0));
if (patterns.length) {
// Look through the DOM for usage of the patterns. This can be points,
// series, tooltips etc.
[].forEach.call(this.renderTo.querySelectorAll('[color^="url("], [fill^="url("], [stroke^="url("]'), (node) => {
const id = node.getAttribute('fill') ||
node.getAttribute('color') ||
node.getAttribute('stroke');
if (id) {
const sanitizedId = id
.replace(renderer.url, '')
.replace('url(#', '')
.replace(')', '');
usedIds[sanitizedId] = true;
}
});
// Loop through the patterns that exist and see if they are used
for (const id of patterns) {
if (!usedIds[id]) {
// Remove id from used id list
erase(renderer.defIds, id);
// Remove pattern element
if (renderer.patternElements[id]) {
renderer.patternElements[id].destroy();
delete renderer.patternElements[id];
}
}
}
}
}
/**
* Merge series color options to points.
* @private
*/
function onPointAfterInit() {
const point = this, colorOptions = point.options.color;
// Only do this if we have defined a specific color on this point. Otherwise
// we will end up trying to re-add the series color for each point.
if (colorOptions && colorOptions.pattern) {
// Move path definition to object, allows for merge with series path
// definition
if (typeof colorOptions.pattern.path === 'string') {
colorOptions.pattern.path = {
d: colorOptions.pattern.path
};
}
// Merge with series options
point.color = point.options.color = merge(point.series.options.color, colorOptions);
}
}
/**
* Add functionality to SVG renderer to handle patterns as complex colors.
* @private
*/
function onRendererComplexColor(args) {
const color = args.args[0], prop = args.args[1], element = args.args[2], chartIndex = (this.chartIndex || 0);
let pattern = color.pattern, value = "#333333" /* Palette.neutralColor80 */;
// Handle patternIndex
if (typeof color.patternIndex !== 'undefined' && patterns) {
pattern = patterns[color.patternIndex];
}
// Skip and call default if there is no pattern
if (!pattern) {
return true;
}
// We have a pattern.
if (pattern.image ||
typeof pattern.path === 'string' ||
pattern.path && pattern.path.d) {
// Real pattern. Add it and set the color value to be a reference.
// Force Hash-based IDs for legend items, as they are drawn before
// point render, meaning they are drawn before autocalculated image
// width/heights. We don't want them to highjack the width/height for
// this ID if it is defined by users.
let forceHashId = element.parentNode &&
element.parentNode.getAttribute('class');
forceHashId = forceHashId &&
forceHashId.indexOf('highcharts-legend') > -1;
// If we don't have a width/height yet, handle it. Try faking a point
// and running the algorithm again.
if (pattern._width === 'defer' || pattern._height === 'defer') {
pointCalculatePatternDimensions.call({ graphic: { element: element } }, pattern);
}
// If we don't have an explicit ID, compute a hash from the
// definition and use that as the ID. This ensures that points with
// the same pattern definition reuse existing pattern elements by
// default. We combine two hashes, the second with an additional
// preSeed algorithm, to minimize collision probability.
if (forceHashId || !pattern.id) {
// Make a copy so we don't accidentally edit options when setting ID
pattern = merge({}, pattern);
pattern.id = 'highcharts-pattern-' + chartIndex + '-' +
hashFromObject(pattern) + hashFromObject(pattern, true);
}
// Add it. This function does nothing if an element with this ID
// already exists.
this.addPattern(pattern, !this.forExport && pick(pattern.animation, this.globalAnimation, { duration: 100 }));
value = `url(${this.url}#${pattern.id + (this.forExport ? '-export' : '')})`;
}
else {
// Not a full pattern definition, just add color
value = pattern.color || value;
}
// Set the fill/stroke prop on the element
element.setAttribute(prop, value);
// Allow the color to be concatenated into tooltips formatters etc.
color.toString = function () {
return value;
};
// Skip default handler
return false;
}
/**
* Calculate pattern dimensions on points that have their own pattern.
* @private
*/
function onSeriesRender() {
const isResizing = this.chart.isResizing;
if (this.isDirtyData || isResizing || !this.chart.hasRendered) {
for (const point of this.points) {
const colorOptions = point.options && point.options.color;
if (colorOptions &&
colorOptions.pattern) {
// For most points we want to recalculate the dimensions on
// render, where we have the shape args and bbox. But if we
// are resizing and don't have the shape args, defer it, since
// the bounding box is still not resized.
if (isResizing &&
!(point.shapeArgs &&
point.shapeArgs.width &&
point.shapeArgs.height)) {
colorOptions
.pattern._width = 'defer';
colorOptions
.pattern._height = 'defer';
}
else {
point.calculatePatternDimensions(colorOptions.pattern);
}
}
}
}
}
/**
* Set dimensions on pattern from point. This function will set internal
* pattern._width/_height properties if width and height are not both already
* set. We only do this on image patterns. The _width/_height properties are set
* to the size of the bounding box of the point, optionally taking aspect ratio
* into account. If only one of width or height are supplied as options, the
* undefined option is calculated as above.
*
* @private
* @function Highcharts.Point#calculatePatternDimensions
*
* @param {Highcharts.PatternOptionsObject} pattern
* The pattern to set dimensions on.
*
* @return {void}
*
* @requires modules/pattern-fill
*/
function pointCalculatePatternDimensions(pattern) {
if (pattern.width && pattern.height) {
return;
}
const bBox = this.graphic && (this.graphic.getBBox &&
this.graphic.getBBox(true) ||
this.graphic.element &&
this.graphic.element.getBBox()) || {}, shapeArgs = this.shapeArgs;
// Prefer using shapeArgs, as it is animation agnostic
if (shapeArgs) {
bBox.width = shapeArgs.width || bBox.width;
bBox.height = shapeArgs.height || bBox.height;
bBox.x = shapeArgs.x || bBox.x;
bBox.y = shapeArgs.y || bBox.y;
}
// For images we stretch to bounding box
if (pattern.image) {
// If we do not have a bounding box at this point, simply add a defer
// key and pick this up in the fillSetter handler, where the bounding
// box should exist.
if (!bBox.width || !bBox.height) {
pattern._width = 'defer';
pattern._height = 'defer';
// Mark the pattern to be flipped later if upside down (#16810)
const scaleY = this.series.chart.mapView &&
this.series.chart.mapView.getSVGTransform().scaleY;
if (defined(scaleY) && scaleY < 0) {
pattern._inverted = true;
}
return;
}
// Handle aspect ratio filling
if (pattern.aspectRatio) {
bBox.aspectRatio = bBox.width / bBox.height;
if (pattern.aspectRatio > bBox.aspectRatio) {
// Height of bBox will determine width
bBox.aspectWidth = bBox.height * pattern.aspectRatio;
}
else {
// Width of bBox will determine height
bBox.aspectHeight = bBox.width / pattern.aspectRatio;
}
}
// We set the width/height on internal properties to differentiate
// between the options set by a user and by this function.
pattern._width = pattern.width ||
Math.ceil(bBox.aspectWidth || bBox.width);
pattern._height = pattern.height ||
Math.ceil(bBox.aspectHeight || bBox.height);
}
// Set x/y accordingly, centering if using aspect ratio, otherwise adjusting
// so bounding box corner is 0,0 of pattern.
if (!pattern.width) {
pattern._x = pattern.x || 0;
pattern._x += bBox.x - Math.round(bBox.aspectWidth ?
Math.abs(bBox.aspectWidth - bBox.width) / 2 :
0);
}
if (!pattern.height) {
pattern._y = pattern.y || 0;
pattern._y += bBox.y - Math.round(bBox.aspectHeight ?
Math.abs(bBox.aspectHeight - bBox.height) / 2 :
0);
}
}
/**
* Add a pattern to the renderer.
*
* @private
* @function Highcharts.SVGRenderer#addPattern
*
* @param {Highcharts.PatternObject} options
* The pattern options.
*
* @param {boolean|Partial<Highcharts.AnimationOptionsObject>} [animation]
* The animation options.
*
* @return {Highcharts.SVGElement|undefined}
* The added pattern. Undefined if the pattern already exists.
*
* @requires modules/pattern-fill
*/
function rendererAddPattern(options, animation) {
const animate = pick(animation, true), animationOptions = animObject(animate), color = options.color || "#333333" /* Palette.neutralColor80 */, defaultSize = 32, height = options.height ||
(typeof options._height === 'number' ? options._height : 0) ||
defaultSize, rect = (fill) => this
.rect(0, 0, width, height)
.attr({ fill })
.add(pattern), width = options.width ||
(typeof options._width === 'number' ? options._width : 0) ||
defaultSize;
let attribs, id = options.id, path;
if (!id) {
this.idCounter = this.idCounter || 0;
id = ('highcharts-pattern-' +
this.idCounter +
'-' +
(this.chartIndex || 0));
++this.idCounter;
}
if (this.forExport) {
id += '-export';
}
// Do nothing if ID already exists
this.defIds = this.defIds || [];
if (this.defIds.indexOf(id) > -1) {
return;
}
// Store ID in list to avoid duplicates
this.defIds.push(id);
// Calculate pattern element attributes
const attrs = {
id: id,
patternUnits: 'userSpaceOnUse',
patternContentUnits: options.patternContentUnits || 'userSpaceOnUse',
width: width,
height: height,
x: options._x || options.x || 0,
y: options._y || options.y || 0
};
if (options._inverted) {
attrs.patternTransform = 'scale(1, -1)'; // (#16810)
if (options.patternTransform) {
options.patternTransform += ' scale(1, -1)';
}
}
if (options.patternTransform) {
attrs.patternTransform = options.patternTransform;
}
const pattern = this.createElement('pattern').attr(attrs).add(this.defs);
// Set id on the SVGRenderer object
pattern.id = id;
// Use an SVG path for the pattern
if (options.path) {
path = U.isObject(options.path) ?
options.path :
{ d: options.path };
// The background
if (options.backgroundColor) {
rect(options.backgroundColor);
}
// The pattern
attribs = {
'd': path.d
};
if (!this.styledMode) {
attribs.stroke = path.stroke || color;
attribs['stroke-width'] = pick(path.strokeWidth, 2);
attribs.fill = path.fill || 'none';
}
if (path.transform) {
attribs.transform = path.transform;
}
this.createElement('path').attr(attribs).add(pattern);
pattern.color = color;
// Image pattern
}
else if (options.image) {
if (animate) {
this.image(options.image, 0, 0, width, height, function () {
// Onload
this.animate({
opacity: pick(options.opacity, 1)
}, animationOptions);
removeEvent(this.element, 'load');
}).attr({ opacity: 0 }).add(pattern);
}
else {
this.image(options.image, 0, 0, width, height).add(pattern);
}
}
// For non-animated patterns, set opacity now
if (!(options.image && animate) && typeof options.opacity !== 'undefined') {
[].forEach.call(pattern.element.childNodes, (child) => {
child.setAttribute('opacity', options.opacity);
});
}
// Store for future reference
this.patternElements = this.patternElements || {};
this.patternElements[id] = pattern;
return pattern;
}
/**
* Make sure we have a series color.
* @private
*/
function wrapSeriesGetColor(proceed) {
const oldColor = this.options.color;
// Temporarily remove color options to get defaults
if (oldColor &&
oldColor.pattern &&
!oldColor.pattern.color) {
delete this.options.color;
// Get default
proceed.apply(this, [].slice.call(arguments, 1));
// Replace with old, but add default color
oldColor.pattern.color =
this.color;
this.color = this.options.color = oldColor;
}
else {
// We have a color, no need to do anything special
proceed.apply(this, [].slice.call(arguments, 1));
}
}
/**
* Scale patterns inversely to the series it's used in.
* Maintains a visual (1,1) scale regardless of size.
* @private
*/
function onPatternScaleCorrection() {
const series = this;
// If not a series used in a map chart, skip it.
if (!series.chart?.mapView) {
return;
}
const chart = series.chart, renderer = chart.renderer, patterns = renderer.patternElements;
// Only scale if we have patterns to scale.
if (renderer.defIds?.length && patterns) {
// Filter for points which have patterns that don't use images assigned
// and has a group scale available.
series.points.filter(function (p) {
const point = p;
// No graphic we can fetch id from, filter out this point.
if (!point.graphic) {
return false;
}
return (point.graphic.element.hasAttribute('fill') ||
point.graphic.element.hasAttribute('color') ||
point.graphic.element.hasAttribute('stroke')) &&
!point.options.color?.pattern?.image &&
!!point.group?.scaleX &&
!!point.group?.scaleY;
})
// Map up pattern id's and their scales.
.map(function (p) {
const point = p;
// Parse the id from the graphic element of the point.
const id = (point.graphic?.element.getAttribute('fill') ||
point.graphic?.element.getAttribute('color') ||
point.graphic?.element.getAttribute('stroke') || '')
.replace(renderer.url, '')
.replace('url(#', '')
.replace(')', '');
return {
id,
x: point.group?.scaleX || 1,
y: point.group?.scaleY || 1
};
})
// Filter out colors and other non-patterns, as well as duplicates.
.filter(function (pointInfo, index, arr) {
return pointInfo.id !== '' &&
pointInfo.id.indexOf('highcharts-pattern-') !== -1 &&
!arr.some(function (otherInfo, otherIndex) {
return otherInfo.id === pointInfo.id && otherIndex < index;
});
})
.forEach(function (pointInfo) {
const id = pointInfo.id;
patterns[id].scaleX = 1 / pointInfo.x;
patterns[id].scaleY = 1 / pointInfo.y;
patterns[id].updateTransform('patternTransform');
});
}
}
/* *
*
* Export
*
* */
const PatternFill = {
compose,
patterns
};
export default PatternFill;
/* *
*
* API Declarations
*
* */
/**
* Pattern options
*
* @interface Highcharts.PatternOptionsObject
*/ /**
* Background color for the pattern if a `path` is set (not images).
* @name Highcharts.PatternOptionsObject#backgroundColor
* @type {Highcharts.ColorString|undefined}
*/ /**
* URL to an image to use as the pattern.
* @name Highcharts.PatternOptionsObject#image
* @type {string|undefined}
*/ /**
* Width of the pattern. For images this is automatically set to the width of
* the element bounding box if not supplied. For non-image patterns the default
* is 32px. Note that automatic resizing of image patterns to fill a bounding
* box dynamically is only supported for patterns with an automatically
* calculated ID.
* @name Highcharts.PatternOptionsObject#width
* @type {number|undefined}
*/ /**
* Analogous to pattern.width.
* @name Highcharts.PatternOptionsObject#height
* @type {number|undefined}
*/ /**
* For automatically calculated width and height on images, it is possible to
* set an aspect ratio. The image will be zoomed to fill the bounding box,
* maintaining the aspect ratio defined.
* @name Highcharts.PatternOptionsObject#aspectRatio
* @type {number|undefined}
*/ /**
* Horizontal offset of the pattern. Defaults to 0.
* @name Highcharts.PatternOptionsObject#x
* @type {number|undefined}
*/ /**
* Vertical offset of the pattern. Defaults to 0.
* @name Highcharts.PatternOptionsObject#y
* @type {number|undefined}
*/ /**
* Either an SVG path as string, or an object. As an object, supply the path
* string in the `path.d` property. Other supported properties are standard SVG
* attributes like `path.stroke` and `path.fill`. If a path is supplied for the
* pattern, the `image` property is ignored.
* @name Highcharts.PatternOptionsObject#path
* @type {string|Highcharts.SVGAttributes|undefined}
*/ /**
* SVG `patternTransform` to apply to the entire pattern.
* @name Highcharts.PatternOptionsObject#patternTransform
* @type {string|undefined}
* @see [patternTransform demo](https://jsfiddle.net/gh/get/library/pure/highcharts/highcharts/tree/master/samples/highcharts/series/pattern-fill-transform)
*/ /**
* Pattern color, used as default path stroke.
* @name Highcharts.PatternOptionsObject#color
* @type {Highcharts.ColorString|undefined}
*/ /**
* Opacity of the pattern as a float value from 0 to 1.
* @name Highcharts.PatternOptionsObject#opacity
* @type {number|undefined}
*/ /**
* ID to assign to the pattern. This is automatically computed if not added, and
* identical patterns are reused. To refer to an existing pattern for a
* Highcharts color, use `color: "url(#pattern-id)"`.
* @name Highcharts.PatternOptionsObject#id
* @type {string|undefined}
*/
/**
* Holds a pattern definition.
*
* @sample highcharts/series/pattern-fill-area/
* Define a custom path pattern
* @sample highcharts/series/pattern-fill-pie/
* Default patterns and a custom image pattern
* @sample maps/demo/pattern-fill-map/
* Custom images on map
*
* @example
* // Pattern used as a color option
* color: {
* pattern: {
* path: {
* d: 'M 3 3 L 8 3 L 8 8 Z',
* fill: '#102045'
* },
* width: 12,
* height: 12,
* color: '#907000',
* opacity: 0.5
* }
* }
*
* @interface Highcharts.PatternObject
*/ /**
* Pattern options
* @name Highcharts.PatternObject#pattern
* @type {Highcharts.PatternOptionsObject}
*/ /**
* Animation options for the image pattern loading.
* @name Highcharts.PatternObject#animation
* @type {boolean|Partial<Highcharts.AnimationOptionsObject>|undefined}
*/ /**
* Optionally an index referencing which pattern to use. Highcharts adds
* 10 default patterns to the `Highcharts.patterns` array. Additional
* pattern definitions can be pushed to this array if desired. This option
* is an index into this array.
* @name Highcharts.PatternObject#patternIndex
* @type {number|undefined}
*/
''; // Keeps doclets above in transpiled file