forked from qwerty/tupali
2050 lines
79 KiB
JavaScript
2050 lines
79 KiB
JavaScript
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/* *
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*
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* (c) 2010-2020 Torstein Honsi
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*
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* License: www.highcharts.com/license
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*
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* !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
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*
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* */
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'use strict';
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import Color from './Color.js';
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import H from './Globals.js';
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var deg2rad = H.deg2rad, doc = H.doc, hasTouch = H.hasTouch, isFirefox = H.isFirefox, noop = H.noop, svg = H.svg, SVG_NS = H.SVG_NS, win = H.win;
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import U from './Utilities.js';
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var animate = U.animate, animObject = U.animObject, attr = U.attr, createElement = U.createElement, css = U.css, defined = U.defined, erase = U.erase, extend = U.extend, fireEvent = U.fireEvent, inArray = U.inArray, isArray = U.isArray, isFunction = U.isFunction, isNumber = U.isNumber, isString = U.isString, merge = U.merge, objectEach = U.objectEach, pick = U.pick, pInt = U.pInt, stop = U.stop, uniqueKey = U.uniqueKey;
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/* eslint-disable no-invalid-this, valid-jsdoc */
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/**
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* The SVGElement prototype is a JavaScript wrapper for SVG elements used in the
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* rendering layer of Highcharts. Combined with the
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* {@link Highcharts.SVGRenderer}
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* object, these prototypes allow freeform annotation in the charts or even in
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* HTML pages without instanciating a chart. The SVGElement can also wrap HTML
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* labels, when `text` or `label` elements are created with the `useHTML`
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* parameter.
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*
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* The SVGElement instances are created through factory functions on the
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* {@link Highcharts.SVGRenderer}
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* object, like
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* {@link Highcharts.SVGRenderer#rect|rect},
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* {@link Highcharts.SVGRenderer#path|path},
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* {@link Highcharts.SVGRenderer#text|text},
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* {@link Highcharts.SVGRenderer#label|label},
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* {@link Highcharts.SVGRenderer#g|g}
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* and more.
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*
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* @class
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* @name Highcharts.SVGElement
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*/
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var SVGElement = /** @class */ (function () {
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function SVGElement() {
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/* *
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*
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* Properties
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*
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* */
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this.element = void 0;
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this.height = void 0;
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this.opacity = 1; // Default base for animation
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this.renderer = void 0;
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this.SVG_NS = SVG_NS;
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// Custom attributes used for symbols, these should be filtered out when
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// setting SVGElement attributes (#9375).
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this.symbolCustomAttribs = [
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'x',
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'y',
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'width',
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'height',
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'r',
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'start',
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'end',
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'innerR',
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'anchorX',
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'anchorY',
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'rounded'
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];
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/**
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* For labels, these CSS properties are applied to the `text` node directly.
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*
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* @private
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* @name Highcharts.SVGElement#textProps
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* @type {Array<string>}
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*/
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this.textProps = [
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'color', 'cursor', 'direction', 'fontFamily', 'fontSize', 'fontStyle',
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'fontWeight', 'lineHeight', 'textAlign', 'textDecoration',
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'textOutline', 'textOverflow', 'width'
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];
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this.width = void 0;
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}
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/* *
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*
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* Functions
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*
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* */
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/**
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* Get the current value of an attribute or pseudo attribute,
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* used mainly for animation. Called internally from
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* the {@link Highcharts.SVGRenderer#attr} function.
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*
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* @private
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* @function Highcharts.SVGElement#_defaultGetter
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*
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* @param {string} key
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* Property key.
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*
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* @return {number|string}
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* Property value.
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*/
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SVGElement.prototype._defaultGetter = function (key) {
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var ret = pick(this[key + 'Value'], // align getter
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this[key], this.element ? this.element.getAttribute(key) : null, 0);
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if (/^[\-0-9\.]+$/.test(ret)) { // is numerical
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ret = parseFloat(ret);
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}
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return ret;
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};
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/**
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* @private
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* @function Highcharts.SVGElement#_defaultSetter
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*
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* @param {string} value
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*
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* @param {string} key
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*
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* @param {Highcharts.SVGDOMElement} element
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*
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* @return {void}
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*/
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SVGElement.prototype._defaultSetter = function (value, key, element) {
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element.setAttribute(key, value);
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};
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/**
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* Add the element to the DOM. All elements must be added this way.
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*
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* @sample highcharts/members/renderer-g
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* Elements added to a group
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*
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* @function Highcharts.SVGElement#add
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*
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* @param {Highcharts.SVGElement} [parent]
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* The parent item to add it to. If undefined, the element is added
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* to the {@link Highcharts.SVGRenderer.box}.
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*
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* @return {Highcharts.SVGElement}
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* Returns the SVGElement for chaining.
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*/
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SVGElement.prototype.add = function (parent) {
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var renderer = this.renderer, element = this.element, inserted;
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if (parent) {
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this.parentGroup = parent;
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}
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// mark as inverted
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this.parentInverted = parent && parent.inverted;
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// build formatted text
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if (typeof this.textStr !== 'undefined') {
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renderer.buildText(this);
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}
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// Mark as added
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this.added = true;
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// If we're adding to renderer root, or other elements in the group
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// have a z index, we need to handle it
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if (!parent || parent.handleZ || this.zIndex) {
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inserted = this.zIndexSetter();
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}
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// If zIndex is not handled, append at the end
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if (!inserted) {
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(parent ?
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parent.element :
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renderer.box).appendChild(element);
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}
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// fire an event for internal hooks
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if (this.onAdd) {
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this.onAdd();
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}
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return this;
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};
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/**
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* Add a class name to an element.
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*
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* @function Highcharts.SVGElement#addClass
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*
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* @param {string} className
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* The new class name to add.
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*
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* @param {boolean} [replace=false]
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* When true, the existing class name(s) will be overwritten with the new
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* one. When false, the new one is added.
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*
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* @return {Highcharts.SVGElement}
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* Return the SVG element for chainability.
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*/
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SVGElement.prototype.addClass = function (className, replace) {
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var currentClassName = replace ? '' : (this.attr('class') || '');
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// Trim the string and remove duplicates
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className = (className || '')
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.split(/ /g)
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.reduce(function (newClassName, name) {
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if (currentClassName.indexOf(name) === -1) {
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newClassName.push(name);
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}
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return newClassName;
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}, (currentClassName ?
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[currentClassName] :
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[]))
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.join(' ');
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if (className !== currentClassName) {
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this.attr('class', className);
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}
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return this;
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};
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/**
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* This method is executed in the end of `attr()`, after setting all
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* attributes in the hash. In can be used to efficiently consolidate
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* multiple attributes in one SVG property -- e.g., translate, rotate and
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* scale are merged in one "transform" attribute in the SVG node.
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*
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* @private
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* @function Highcharts.SVGElement#afterSetters
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*/
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SVGElement.prototype.afterSetters = function () {
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// Update transform. Do this outside the loop to prevent redundant
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// updating for batch setting of attributes.
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if (this.doTransform) {
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this.updateTransform();
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this.doTransform = false;
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}
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};
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/**
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* Align the element relative to the chart or another box.
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*
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* @function Highcharts.SVGElement#align
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*
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* @param {Highcharts.AlignObject} [alignOptions]
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* The alignment options. The function can be called without this
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* parameter in order to re-align an element after the box has been
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* updated.
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*
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* @param {boolean} [alignByTranslate]
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* Align element by translation.
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*
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* @param {string|Highcharts.BBoxObject} [box]
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* The box to align to, needs a width and height. When the box is a
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* string, it refers to an object in the Renderer. For example, when
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* box is `spacingBox`, it refers to `Renderer.spacingBox` which
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* holds `width`, `height`, `x` and `y` properties.
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*
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* @return {Highcharts.SVGElement} Returns the SVGElement for chaining.
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*/
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SVGElement.prototype.align = function (alignOptions, alignByTranslate, box) {
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var align, vAlign, x, y, attribs = {}, alignTo, renderer = this.renderer, alignedObjects = renderer.alignedObjects, alignFactor, vAlignFactor;
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// First call on instanciate
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if (alignOptions) {
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this.alignOptions = alignOptions;
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this.alignByTranslate = alignByTranslate;
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if (!box || isString(box)) {
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this.alignTo = alignTo = box || 'renderer';
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// prevent duplicates, like legendGroup after resize
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erase(alignedObjects, this);
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alignedObjects.push(this);
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box = void 0; // reassign it below
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}
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// When called on resize, no arguments are supplied
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}
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else {
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alignOptions = this.alignOptions;
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alignByTranslate = this.alignByTranslate;
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alignTo = this.alignTo;
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}
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box = pick(box, renderer[alignTo], renderer);
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// Assign variables
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align = alignOptions.align;
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vAlign = alignOptions.verticalAlign;
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// default: left align
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x = (box.x || 0) + (alignOptions.x || 0);
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// default: top align
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y = (box.y || 0) + (alignOptions.y || 0);
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// Align
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if (align === 'right') {
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alignFactor = 1;
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}
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else if (align === 'center') {
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alignFactor = 2;
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}
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if (alignFactor) {
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x += (box.width - (alignOptions.width || 0)) /
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alignFactor;
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}
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attribs[alignByTranslate ? 'translateX' : 'x'] = Math.round(x);
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// Vertical align
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if (vAlign === 'bottom') {
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vAlignFactor = 1;
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}
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else if (vAlign === 'middle') {
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vAlignFactor = 2;
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}
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if (vAlignFactor) {
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y += (box.height - (alignOptions.height || 0)) /
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vAlignFactor;
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}
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attribs[alignByTranslate ? 'translateY' : 'y'] = Math.round(y);
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// Animate only if already placed
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this[this.placed ? 'animate' : 'attr'](attribs);
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this.placed = true;
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this.alignAttr = attribs;
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return this;
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};
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/**
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* @private
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* @function Highcharts.SVGElement#alignSetter
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* @param {"left"|"center"|"right"} value
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*/
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SVGElement.prototype.alignSetter = function (value) {
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var convert = {
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left: 'start',
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center: 'middle',
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right: 'end'
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};
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if (convert[value]) {
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this.alignValue = value;
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this.element.setAttribute('text-anchor', convert[value]);
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}
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};
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/**
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* Animate to given attributes or CSS properties.
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*
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* @sample highcharts/members/element-on/
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* Setting some attributes by animation
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*
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* @function Highcharts.SVGElement#animate
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*
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* @param {Highcharts.SVGAttributes} params
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* SVG attributes or CSS to animate.
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*
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* @param {boolean|Highcharts.AnimationOptionsObject} [options]
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* Animation options.
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*
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* @param {Function} [complete]
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* Function to perform at the end of animation.
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*
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* @return {Highcharts.SVGElement}
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* Returns the SVGElement for chaining.
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*/
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SVGElement.prototype.animate = function (params, options, complete) {
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var animOptions = animObject(pick(options, this.renderer.globalAnimation, true));
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// When the page is hidden save resources in the background by not
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// running animation at all (#9749).
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if (pick(doc.hidden, doc.msHidden, doc.webkitHidden, false)) {
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animOptions.duration = 0;
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}
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if (animOptions.duration !== 0) {
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// allows using a callback with the global animation without
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// overwriting it
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if (complete) {
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animOptions.complete = complete;
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}
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animate(this, params, animOptions);
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}
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else {
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this.attr(params, void 0, complete);
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// Call the end step synchronously
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objectEach(params, function (val, prop) {
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if (animOptions.step) {
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animOptions.step.call(this, val, { prop: prop, pos: 1 });
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}
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}, this);
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}
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return this;
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};
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/**
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* Apply a text outline through a custom CSS property, by copying the text
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* element and apply stroke to the copy. Used internally. Contrast checks at
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||
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* [example](https://jsfiddle.net/highcharts/43soe9m1/2/).
|
||
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*
|
||
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* @example
|
||
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* // Specific color
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* text.css({
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* textOutline: '1px black'
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* });
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||
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* // Automatic contrast
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* text.css({
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* color: '#000000', // black text
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|
|
* textOutline: '1px contrast' // => white outline
|
||
|
|
* });
|
||
|
|
*
|
||
|
|
* @private
|
||
|
|
* @function Highcharts.SVGElement#applyTextOutline
|
||
|
|
*
|
||
|
|
* @param {string} textOutline
|
||
|
|
* A custom CSS `text-outline` setting, defined by `width color`.
|
||
|
|
*/
|
||
|
|
SVGElement.prototype.applyTextOutline = function (textOutline) {
|
||
|
|
var elem = this.element, tspans, hasContrast = textOutline.indexOf('contrast') !== -1, styles = {}, color, strokeWidth, firstRealChild;
|
||
|
|
// When the text shadow is set to contrast, use dark stroke for light
|
||
|
|
// text and vice versa.
|
||
|
|
if (hasContrast) {
|
||
|
|
styles.textOutline = textOutline = textOutline.replace(/contrast/g, this.renderer.getContrast(elem.style.fill));
|
||
|
|
}
|
||
|
|
// Extract the stroke width and color
|
||
|
|
textOutline = textOutline.split(' ');
|
||
|
|
color = textOutline[textOutline.length - 1];
|
||
|
|
strokeWidth = textOutline[0];
|
||
|
|
if (strokeWidth && strokeWidth !== 'none' && H.svg) {
|
||
|
|
this.fakeTS = true; // Fake text shadow
|
||
|
|
tspans = [].slice.call(elem.getElementsByTagName('tspan'));
|
||
|
|
// In order to get the right y position of the clone,
|
||
|
|
// copy over the y setter
|
||
|
|
this.ySetter = this.xSetter;
|
||
|
|
// Since the stroke is applied on center of the actual outline, we
|
||
|
|
// need to double it to get the correct stroke-width outside the
|
||
|
|
// glyphs.
|
||
|
|
strokeWidth = strokeWidth.replace(/(^[\d\.]+)(.*?)$/g, function (match, digit, unit) {
|
||
|
|
return (2 * digit) + unit;
|
||
|
|
});
|
||
|
|
// Remove shadows from previous runs.
|
||
|
|
this.removeTextOutline(tspans);
|
||
|
|
// Check if the element contains RTL characters.
|
||
|
|
// Comparing against Hebrew and Arabic characters,
|
||
|
|
// excluding Arabic digits. Source:
|
||
|
|
// https://www.unicode.org/Public/UNIDATA/extracted/DerivedBidiClass.txt
|
||
|
|
var isRTL_1 = elem.textContent ?
|
||
|
|
/^[\u0591-\u065F\u066A-\u07FF\uFB1D-\uFDFD\uFE70-\uFEFC]/
|
||
|
|
.test(elem.textContent) : false;
|
||
|
|
// For each of the tspans, create a stroked copy behind it.
|
||
|
|
firstRealChild = elem.firstChild;
|
||
|
|
tspans.forEach(function (tspan, y) {
|
||
|
|
var clone;
|
||
|
|
// Let the first line start at the correct X position
|
||
|
|
if (y === 0) {
|
||
|
|
tspan.setAttribute('x', elem.getAttribute('x'));
|
||
|
|
y = elem.getAttribute('y');
|
||
|
|
tspan.setAttribute('y', y || 0);
|
||
|
|
if (y === null) {
|
||
|
|
elem.setAttribute('y', 0);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
// Create the clone and apply outline properties.
|
||
|
|
// For RTL elements apply outline properties for orginal element
|
||
|
|
// to prevent outline from overlapping the text.
|
||
|
|
// For RTL in Firefox keep the orginal order (#10162).
|
||
|
|
clone = tspan.cloneNode(true);
|
||
|
|
attr((isRTL_1 && !isFirefox) ? tspan : clone, {
|
||
|
|
'class': 'highcharts-text-outline',
|
||
|
|
fill: color,
|
||
|
|
stroke: color,
|
||
|
|
'stroke-width': strokeWidth,
|
||
|
|
'stroke-linejoin': 'round'
|
||
|
|
});
|
||
|
|
elem.insertBefore(clone, firstRealChild);
|
||
|
|
});
|
||
|
|
// Create a whitespace between tspan and clone,
|
||
|
|
// to fix the display of Arabic characters in Firefox.
|
||
|
|
if (isRTL_1 && isFirefox && tspans[0]) {
|
||
|
|
var whitespace = tspans[0].cloneNode(true);
|
||
|
|
whitespace.textContent = ' ';
|
||
|
|
elem.insertBefore(whitespace, firstRealChild);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
};
|
||
|
|
/**
|
||
|
|
* @function Highcharts.SVGElement#attr
|
||
|
|
* @param {string} key
|
||
|
|
* @return {number|string}
|
||
|
|
*/ /**
|
||
|
|
* Apply native and custom attributes to the SVG elements.
|
||
|
|
*
|
||
|
|
* In order to set the rotation center for rotation, set x and y to 0 and
|
||
|
|
* use `translateX` and `translateY` attributes to position the element
|
||
|
|
* instead.
|
||
|
|
*
|
||
|
|
* Attributes frequently used in Highcharts are `fill`, `stroke`,
|
||
|
|
* `stroke-width`.
|
||
|
|
*
|
||
|
|
* @sample highcharts/members/renderer-rect/
|
||
|
|
* Setting some attributes
|
||
|
|
*
|
||
|
|
* @example
|
||
|
|
* // Set multiple attributes
|
||
|
|
* element.attr({
|
||
|
|
* stroke: 'red',
|
||
|
|
* fill: 'blue',
|
||
|
|
* x: 10,
|
||
|
|
* y: 10
|
||
|
|
* });
|
||
|
|
*
|
||
|
|
* // Set a single attribute
|
||
|
|
* element.attr('stroke', 'red');
|
||
|
|
*
|
||
|
|
* // Get an attribute
|
||
|
|
* element.attr('stroke'); // => 'red'
|
||
|
|
*
|
||
|
|
* @function Highcharts.SVGElement#attr
|
||
|
|
*
|
||
|
|
* @param {string|Highcharts.SVGAttributes} [hash]
|
||
|
|
* The native and custom SVG attributes.
|
||
|
|
*
|
||
|
|
* @param {number|string|Highcharts.SVGPathArray} [val]
|
||
|
|
* If the type of the first argument is `string`, the second can be a
|
||
|
|
* value, which will serve as a single attribute setter. If the first
|
||
|
|
* argument is a string and the second is undefined, the function
|
||
|
|
* serves as a getter and the current value of the property is
|
||
|
|
* returned.
|
||
|
|
*
|
||
|
|
* @param {Function} [complete]
|
||
|
|
* A callback function to execute after setting the attributes. This
|
||
|
|
* makes the function compliant and interchangeable with the
|
||
|
|
* {@link SVGElement#animate} function.
|
||
|
|
*
|
||
|
|
* @param {boolean} [continueAnimation=true]
|
||
|
|
* Used internally when `.attr` is called as part of an animation
|
||
|
|
* step. Otherwise, calling `.attr` for an attribute will stop
|
||
|
|
* animation for that attribute.
|
||
|
|
*
|
||
|
|
* @return {Highcharts.SVGElement}
|
||
|
|
* If used as a setter, it returns the current
|
||
|
|
* {@link Highcharts.SVGElement} so the calls can be chained. If
|
||
|
|
* used as a getter, the current value of the attribute is returned.
|
||
|
|
*/
|
||
|
|
SVGElement.prototype.attr = function (hash, val, complete, continueAnimation) {
|
||
|
|
var key, element = this.element, hasSetSymbolSize, ret = this, skipAttr, setter, symbolCustomAttribs = this.symbolCustomAttribs;
|
||
|
|
// single key-value pair
|
||
|
|
if (typeof hash === 'string' && typeof val !== 'undefined') {
|
||
|
|
key = hash;
|
||
|
|
hash = {};
|
||
|
|
hash[key] = val;
|
||
|
|
}
|
||
|
|
// used as a getter: first argument is a string, second is undefined
|
||
|
|
if (typeof hash === 'string') {
|
||
|
|
ret = (this[hash + 'Getter'] ||
|
||
|
|
this._defaultGetter).call(this, hash, element);
|
||
|
|
// setter
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
objectEach(hash, function eachAttribute(val, key) {
|
||
|
|
skipAttr = false;
|
||
|
|
// Unless .attr is from the animator update, stop current
|
||
|
|
// running animation of this property
|
||
|
|
if (!continueAnimation) {
|
||
|
|
stop(this, key);
|
||
|
|
}
|
||
|
|
// Special handling of symbol attributes
|
||
|
|
if (this.symbolName &&
|
||
|
|
inArray(key, symbolCustomAttribs) !== -1) {
|
||
|
|
if (!hasSetSymbolSize) {
|
||
|
|
this.symbolAttr(hash);
|
||
|
|
hasSetSymbolSize = true;
|
||
|
|
}
|
||
|
|
skipAttr = true;
|
||
|
|
}
|
||
|
|
if (this.rotation && (key === 'x' || key === 'y')) {
|
||
|
|
this.doTransform = true;
|
||
|
|
}
|
||
|
|
if (!skipAttr) {
|
||
|
|
setter = (this[key + 'Setter'] ||
|
||
|
|
this._defaultSetter);
|
||
|
|
setter.call(this, val, key, element);
|
||
|
|
// Let the shadow follow the main element
|
||
|
|
if (!this.styledMode &&
|
||
|
|
this.shadows &&
|
||
|
|
/^(width|height|visibility|x|y|d|transform|cx|cy|r)$/.test(key)) {
|
||
|
|
this.updateShadows(key, val, setter);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}, this);
|
||
|
|
this.afterSetters();
|
||
|
|
}
|
||
|
|
// In accordance with animate, run a complete callback
|
||
|
|
if (complete) {
|
||
|
|
complete.call(this);
|
||
|
|
}
|
||
|
|
return ret;
|
||
|
|
};
|
||
|
|
/**
|
||
|
|
* Apply a clipping rectangle to this element.
|
||
|
|
*
|
||
|
|
* @function Highcharts.SVGElement#clip
|
||
|
|
*
|
||
|
|
* @param {Highcharts.ClipRectElement} [clipRect]
|
||
|
|
* The clipping rectangle. If skipped, the current clip is removed.
|
||
|
|
*
|
||
|
|
* @return {Highcharts.SVGElement}
|
||
|
|
* Returns the SVG element to allow chaining.
|
||
|
|
*/
|
||
|
|
SVGElement.prototype.clip = function (clipRect) {
|
||
|
|
return this.attr('clip-path', clipRect ?
|
||
|
|
'url(' + this.renderer.url + '#' + clipRect.id + ')' :
|
||
|
|
'none');
|
||
|
|
};
|
||
|
|
/**
|
||
|
|
* Calculate the coordinates needed for drawing a rectangle crisply and
|
||
|
|
* return the calculated attributes.
|
||
|
|
*
|
||
|
|
* @function Highcharts.SVGElement#crisp
|
||
|
|
*
|
||
|
|
* @param {Highcharts.RectangleObject} rect
|
||
|
|
* Rectangle to crisp.
|
||
|
|
*
|
||
|
|
* @param {number} [strokeWidth]
|
||
|
|
* The stroke width to consider when computing crisp positioning. It can
|
||
|
|
* also be set directly on the rect parameter.
|
||
|
|
*
|
||
|
|
* @return {Highcharts.RectangleObject}
|
||
|
|
* The modified rectangle arguments.
|
||
|
|
*/
|
||
|
|
SVGElement.prototype.crisp = function (rect, strokeWidth) {
|
||
|
|
var wrapper = this, normalizer;
|
||
|
|
strokeWidth = strokeWidth || rect.strokeWidth || 0;
|
||
|
|
// Math.round because strokeWidth can sometimes have roundoff errors
|
||
|
|
normalizer = Math.round(strokeWidth) % 2 / 2;
|
||
|
|
// normalize for crisp edges
|
||
|
|
rect.x = Math.floor(rect.x || wrapper.x || 0) + normalizer;
|
||
|
|
rect.y = Math.floor(rect.y || wrapper.y || 0) + normalizer;
|
||
|
|
rect.width = Math.floor((rect.width || wrapper.width || 0) - 2 * normalizer);
|
||
|
|
rect.height = Math.floor((rect.height || wrapper.height || 0) - 2 * normalizer);
|
||
|
|
if (defined(rect.strokeWidth)) {
|
||
|
|
rect.strokeWidth = strokeWidth;
|
||
|
|
}
|
||
|
|
return rect;
|
||
|
|
};
|
||
|
|
/**
|
||
|
|
* Build and apply an SVG gradient out of a common JavaScript configuration
|
||
|
|
* object. This function is called from the attribute setters. An event
|
||
|
|
* hook is added for supporting other complex color types.
|
||
|
|
*
|
||
|
|
* @private
|
||
|
|
* @function Highcharts.SVGElement#complexColor
|
||
|
|
*
|
||
|
|
* @param {Highcharts.GradientColorObject|Highcharts.PatternObject} colorOptions
|
||
|
|
* The gradient or pattern options structure.
|
||
|
|
*
|
||
|
|
* @param {string} prop
|
||
|
|
* The property to apply, can either be `fill` or `stroke`.
|
||
|
|
*
|
||
|
|
* @param {Highcharts.SVGDOMElement} elem
|
||
|
|
* SVG element to apply the gradient on.
|
||
|
|
*/
|
||
|
|
SVGElement.prototype.complexColor = function (colorOptions, prop, elem) {
|
||
|
|
var renderer = this.renderer, colorObject, gradName, gradAttr, radAttr, gradients, stops, stopColor, stopOpacity, radialReference, id, key = [], value;
|
||
|
|
fireEvent(this.renderer, 'complexColor', {
|
||
|
|
args: arguments
|
||
|
|
}, function () {
|
||
|
|
// Apply linear or radial gradients
|
||
|
|
if (colorOptions.radialGradient) {
|
||
|
|
gradName = 'radialGradient';
|
||
|
|
}
|
||
|
|
else if (colorOptions.linearGradient) {
|
||
|
|
gradName = 'linearGradient';
|
||
|
|
}
|
||
|
|
if (gradName) {
|
||
|
|
gradAttr = colorOptions[gradName];
|
||
|
|
gradients = renderer.gradients;
|
||
|
|
stops = colorOptions.stops;
|
||
|
|
radialReference = elem.radialReference;
|
||
|
|
// Keep < 2.2 kompatibility
|
||
|
|
if (isArray(gradAttr)) {
|
||
|
|
colorOptions[gradName] = gradAttr = {
|
||
|
|
x1: gradAttr[0],
|
||
|
|
y1: gradAttr[1],
|
||
|
|
x2: gradAttr[2],
|
||
|
|
y2: gradAttr[3],
|
||
|
|
gradientUnits: 'userSpaceOnUse'
|
||
|
|
};
|
||
|
|
}
|
||
|
|
// Correct the radial gradient for the radial reference system
|
||
|
|
if (gradName === 'radialGradient' &&
|
||
|
|
radialReference &&
|
||
|
|
!defined(gradAttr.gradientUnits)) {
|
||
|
|
// Save the radial attributes for updating
|
||
|
|
radAttr = gradAttr;
|
||
|
|
gradAttr = merge(gradAttr, renderer.getRadialAttr(radialReference, radAttr), { gradientUnits: 'userSpaceOnUse' });
|
||
|
|
}
|
||
|
|
// Build the unique key to detect whether we need to create a
|
||
|
|
// new element (#1282)
|
||
|
|
objectEach(gradAttr, function (val, n) {
|
||
|
|
if (n !== 'id') {
|
||
|
|
key.push(n, val);
|
||
|
|
}
|
||
|
|
});
|
||
|
|
objectEach(stops, function (val) {
|
||
|
|
key.push(val);
|
||
|
|
});
|
||
|
|
key = key.join(',');
|
||
|
|
// Check if a gradient object with the same config object is
|
||
|
|
// created within this renderer
|
||
|
|
if (gradients[key]) {
|
||
|
|
id = gradients[key].attr('id');
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
// Set the id and create the element
|
||
|
|
gradAttr.id = id = uniqueKey();
|
||
|
|
var gradientObject_1 = gradients[key] =
|
||
|
|
renderer.createElement(gradName)
|
||
|
|
.attr(gradAttr)
|
||
|
|
.add(renderer.defs);
|
||
|
|
gradientObject_1.radAttr = radAttr;
|
||
|
|
// The gradient needs to keep a list of stops to be able to
|
||
|
|
// destroy them
|
||
|
|
gradientObject_1.stops = [];
|
||
|
|
stops.forEach(function (stop) {
|
||
|
|
var stopObject;
|
||
|
|
if (stop[1].indexOf('rgba') === 0) {
|
||
|
|
colorObject = Color.parse(stop[1]);
|
||
|
|
stopColor = colorObject.get('rgb');
|
||
|
|
stopOpacity = colorObject.get('a');
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
stopColor = stop[1];
|
||
|
|
stopOpacity = 1;
|
||
|
|
}
|
||
|
|
stopObject = renderer.createElement('stop').attr({
|
||
|
|
offset: stop[0],
|
||
|
|
'stop-color': stopColor,
|
||
|
|
'stop-opacity': stopOpacity
|
||
|
|
}).add(gradientObject_1);
|
||
|
|
// Add the stop element to the gradient
|
||
|
|
gradientObject_1.stops.push(stopObject);
|
||
|
|
});
|
||
|
|
}
|
||
|
|
// Set the reference to the gradient object
|
||
|
|
value = 'url(' + renderer.url + '#' + id + ')';
|
||
|
|
elem.setAttribute(prop, value);
|
||
|
|
elem.gradient = key;
|
||
|
|
// Allow the color to be concatenated into tooltips formatters
|
||
|
|
// etc. (#2995)
|
||
|
|
colorOptions.toString = function () {
|
||
|
|
return value;
|
||
|
|
};
|
||
|
|
}
|
||
|
|
});
|
||
|
|
};
|
||
|
|
/**
|
||
|
|
* Set styles for the element. In addition to CSS styles supported by
|
||
|
|
* native SVG and HTML elements, there are also some custom made for
|
||
|
|
* Highcharts, like `width`, `ellipsis` and `textOverflow` for SVG text
|
||
|
|
* elements.
|
||
|
|
*
|
||
|
|
* @sample highcharts/members/renderer-text-on-chart/
|
||
|
|
* Styled text
|
||
|
|
*
|
||
|
|
* @function Highcharts.SVGElement#css
|
||
|
|
*
|
||
|
|
* @param {Highcharts.CSSObject} styles
|
||
|
|
* The new CSS styles.
|
||
|
|
*
|
||
|
|
* @return {Highcharts.SVGElement}
|
||
|
|
* Return the SVG element for chaining.
|
||
|
|
*/
|
||
|
|
SVGElement.prototype.css = function (styles) {
|
||
|
|
var oldStyles = this.styles, newStyles = {}, elem = this.element, textWidth, serializedCss = '', hyphenate, hasNew = !oldStyles,
|
||
|
|
// These CSS properties are interpreted internally by the SVG
|
||
|
|
// renderer, but are not supported by SVG and should not be added to
|
||
|
|
// the DOM. In styled mode, no CSS should find its way to the DOM
|
||
|
|
// whatsoever (#6173, #6474).
|
||
|
|
svgPseudoProps = ['textOutline', 'textOverflow', 'width'];
|
||
|
|
// convert legacy
|
||
|
|
if (styles && styles.color) {
|
||
|
|
styles.fill = styles.color;
|
||
|
|
}
|
||
|
|
// Filter out existing styles to increase performance (#2640)
|
||
|
|
if (oldStyles) {
|
||
|
|
objectEach(styles, function (style, n) {
|
||
|
|
if (oldStyles && oldStyles[n] !== style) {
|
||
|
|
newStyles[n] = style;
|
||
|
|
hasNew = true;
|
||
|
|
}
|
||
|
|
});
|
||
|
|
}
|
||
|
|
if (hasNew) {
|
||
|
|
// Merge the new styles with the old ones
|
||
|
|
if (oldStyles) {
|
||
|
|
styles = extend(oldStyles, newStyles);
|
||
|
|
}
|
||
|
|
// Get the text width from style
|
||
|
|
if (styles) {
|
||
|
|
// Previously set, unset it (#8234)
|
||
|
|
if (styles.width === null || styles.width === 'auto') {
|
||
|
|
delete this.textWidth;
|
||
|
|
// Apply new
|
||
|
|
}
|
||
|
|
else if (elem.nodeName.toLowerCase() === 'text' &&
|
||
|
|
styles.width) {
|
||
|
|
textWidth = this.textWidth = pInt(styles.width);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
// store object
|
||
|
|
this.styles = styles;
|
||
|
|
if (textWidth && (!svg && this.renderer.forExport)) {
|
||
|
|
delete styles.width;
|
||
|
|
}
|
||
|
|
// Serialize and set style attribute
|
||
|
|
if (elem.namespaceURI === this.SVG_NS) { // #7633
|
||
|
|
hyphenate = function (a, b) {
|
||
|
|
return '-' + b.toLowerCase();
|
||
|
|
};
|
||
|
|
objectEach(styles, function (style, n) {
|
||
|
|
if (svgPseudoProps.indexOf(n) === -1) {
|
||
|
|
serializedCss +=
|
||
|
|
n.replace(/([A-Z])/g, hyphenate) + ':' +
|
||
|
|
style + ';';
|
||
|
|
}
|
||
|
|
});
|
||
|
|
if (serializedCss) {
|
||
|
|
attr(elem, 'style', serializedCss); // #1881
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
css(elem, styles);
|
||
|
|
}
|
||
|
|
if (this.added) {
|
||
|
|
// Rebuild text after added. Cache mechanisms in the buildText
|
||
|
|
// will prevent building if there are no significant changes.
|
||
|
|
if (this.element.nodeName === 'text') {
|
||
|
|
this.renderer.buildText(this);
|
||
|
|
}
|
||
|
|
// Apply text outline after added
|
||
|
|
if (styles && styles.textOutline) {
|
||
|
|
this.applyTextOutline(styles.textOutline);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return this;
|
||
|
|
};
|
||
|
|
/**
|
||
|
|
* @private
|
||
|
|
* @function Highcharts.SVGElement#dashstyleSetter
|
||
|
|
* @param {string} value
|
||
|
|
*/
|
||
|
|
SVGElement.prototype.dashstyleSetter = function (value) {
|
||
|
|
var i, strokeWidth = this['stroke-width'];
|
||
|
|
// If "inherit", like maps in IE, assume 1 (#4981). With HC5 and the new
|
||
|
|
// strokeWidth function, we should be able to use that instead.
|
||
|
|
if (strokeWidth === 'inherit') {
|
||
|
|
strokeWidth = 1;
|
||
|
|
}
|
||
|
|
value = value && value.toLowerCase();
|
||
|
|
if (value) {
|
||
|
|
var v = value
|
||
|
|
.replace('shortdashdotdot', '3,1,1,1,1,1,')
|
||
|
|
.replace('shortdashdot', '3,1,1,1')
|
||
|
|
.replace('shortdot', '1,1,')
|
||
|
|
.replace('shortdash', '3,1,')
|
||
|
|
.replace('longdash', '8,3,')
|
||
|
|
.replace(/dot/g, '1,3,')
|
||
|
|
.replace('dash', '4,3,')
|
||
|
|
.replace(/,$/, '')
|
||
|
|
.split(','); // ending comma
|
||
|
|
i = v.length;
|
||
|
|
while (i--) {
|
||
|
|
v[i] = '' + (pInt(v[i]) * pick(strokeWidth, NaN));
|
||
|
|
}
|
||
|
|
value = v.join(',').replace(/NaN/g, 'none'); // #3226
|
||
|
|
this.element.setAttribute('stroke-dasharray', value);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
/**
|
||
|
|
* Destroy the element and element wrapper and clear up the DOM and event
|
||
|
|
* hooks.
|
||
|
|
*
|
||
|
|
* @function Highcharts.SVGElement#destroy
|
||
|
|
*/
|
||
|
|
SVGElement.prototype.destroy = function () {
|
||
|
|
var wrapper = this, element = wrapper.element || {}, renderer = wrapper.renderer, parentToClean = (renderer.isSVG &&
|
||
|
|
element.nodeName === 'SPAN' &&
|
||
|
|
wrapper.parentGroup ||
|
||
|
|
void 0), grandParent, ownerSVGElement = element.ownerSVGElement, i;
|
||
|
|
// remove events
|
||
|
|
element.onclick = element.onmouseout = element.onmouseover =
|
||
|
|
element.onmousemove = element.point = null;
|
||
|
|
stop(wrapper); // stop running animations
|
||
|
|
if (wrapper.clipPath && ownerSVGElement) {
|
||
|
|
var clipPath_1 = wrapper.clipPath;
|
||
|
|
// Look for existing references to this clipPath and remove them
|
||
|
|
// before destroying the element (#6196).
|
||
|
|
// The upper case version is for Edge
|
||
|
|
[].forEach.call(ownerSVGElement.querySelectorAll('[clip-path],[CLIP-PATH]'), function (el) {
|
||
|
|
var clipPathAttr = el.getAttribute('clip-path');
|
||
|
|
if (clipPathAttr.indexOf(clipPath_1.element.id) > -1) {
|
||
|
|
el.removeAttribute('clip-path');
|
||
|
|
}
|
||
|
|
});
|
||
|
|
wrapper.clipPath = clipPath_1.destroy();
|
||
|
|
}
|
||
|
|
// Destroy stops in case this is a gradient object @todo old code?
|
||
|
|
if (wrapper.stops) {
|
||
|
|
for (i = 0; i < wrapper.stops.length; i++) {
|
||
|
|
wrapper.stops[i].destroy();
|
||
|
|
}
|
||
|
|
wrapper.stops.length = 0;
|
||
|
|
wrapper.stops = void 0;
|
||
|
|
}
|
||
|
|
// remove element
|
||
|
|
wrapper.safeRemoveChild(element);
|
||
|
|
if (!renderer.styledMode) {
|
||
|
|
wrapper.destroyShadows();
|
||
|
|
}
|
||
|
|
// In case of useHTML, clean up empty containers emulating SVG groups
|
||
|
|
// (#1960, #2393, #2697).
|
||
|
|
while (parentToClean &&
|
||
|
|
parentToClean.div &&
|
||
|
|
parentToClean.div.childNodes.length === 0) {
|
||
|
|
grandParent = parentToClean.parentGroup;
|
||
|
|
wrapper.safeRemoveChild(parentToClean.div);
|
||
|
|
delete parentToClean.div;
|
||
|
|
parentToClean = grandParent;
|
||
|
|
}
|
||
|
|
// remove from alignObjects
|
||
|
|
if (wrapper.alignTo) {
|
||
|
|
erase(renderer.alignedObjects, wrapper);
|
||
|
|
}
|
||
|
|
objectEach(wrapper, function (val, key) {
|
||
|
|
// Destroy child elements of a group
|
||
|
|
if (wrapper[key] &&
|
||
|
|
wrapper[key].parentGroup === wrapper &&
|
||
|
|
wrapper[key].destroy) {
|
||
|
|
wrapper[key].destroy();
|
||
|
|
}
|
||
|
|
// Delete all properties
|
||
|
|
delete wrapper[key];
|
||
|
|
});
|
||
|
|
return;
|
||
|
|
};
|
||
|
|
/**
|
||
|
|
* Destroy shadows on the element.
|
||
|
|
*
|
||
|
|
* @private
|
||
|
|
* @function Highcharts.SVGElement#destroyShadows
|
||
|
|
*
|
||
|
|
* @return {void}
|
||
|
|
*/
|
||
|
|
SVGElement.prototype.destroyShadows = function () {
|
||
|
|
(this.shadows || []).forEach(function (shadow) {
|
||
|
|
this.safeRemoveChild(shadow);
|
||
|
|
}, this);
|
||
|
|
this.shadows = void 0;
|
||
|
|
};
|
||
|
|
/**
|
||
|
|
* @private
|
||
|
|
*/
|
||
|
|
SVGElement.prototype.destroyTextPath = function (elem, path) {
|
||
|
|
var textElement = elem.getElementsByTagName('text')[0];
|
||
|
|
var tspans;
|
||
|
|
if (textElement) {
|
||
|
|
// Remove textPath attributes
|
||
|
|
textElement.removeAttribute('dx');
|
||
|
|
textElement.removeAttribute('dy');
|
||
|
|
// Remove ID's:
|
||
|
|
path.element.setAttribute('id', '');
|
||
|
|
// Check if textElement includes textPath,
|
||
|
|
if (this.textPathWrapper &&
|
||
|
|
textElement.getElementsByTagName('textPath').length) {
|
||
|
|
// Move nodes to <text>
|
||
|
|
tspans = this.textPathWrapper.element.childNodes;
|
||
|
|
// Now move all <tspan>'s to the <textPath> node
|
||
|
|
while (tspans.length) {
|
||
|
|
textElement.appendChild(tspans[0]);
|
||
|
|
}
|
||
|
|
// Remove <textPath> from the DOM
|
||
|
|
textElement.removeChild(this.textPathWrapper.element);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else if (elem.getAttribute('dx') || elem.getAttribute('dy')) {
|
||
|
|
// Remove textPath attributes from elem
|
||
|
|
// to get correct text-outline position
|
||
|
|
elem.removeAttribute('dx');
|
||
|
|
elem.removeAttribute('dy');
|
||
|
|
}
|
||
|
|
if (this.textPathWrapper) {
|
||
|
|
// Set textPathWrapper to undefined and destroy it
|
||
|
|
this.textPathWrapper = this.textPathWrapper.destroy();
|
||
|
|
}
|
||
|
|
};
|
||
|
|
/**
|
||
|
|
* @private
|
||
|
|
* @function Highcharts.SVGElement#dSettter
|
||
|
|
* @param {number|string|Highcharts.SVGPathArray} value
|
||
|
|
* @param {string} key
|
||
|
|
* @param {Highcharts.SVGDOMElement} element
|
||
|
|
*/
|
||
|
|
SVGElement.prototype.dSetter = function (value, key, element) {
|
||
|
|
if (isArray(value)) {
|
||
|
|
// Backwards compatibility, convert one-dimensional array into an
|
||
|
|
// array of segments
|
||
|
|
if (typeof value[0] === 'string') {
|
||
|
|
value = this.renderer.pathToSegments(value);
|
||
|
|
}
|
||
|
|
this.pathArray = value;
|
||
|
|
value = value.reduce(function (acc, seg, i) {
|
||
|
|
if (!seg || !seg.join) {
|
||
|
|
return (seg || '').toString();
|
||
|
|
}
|
||
|
|
return (i ? acc + ' ' : '') + seg.join(' ');
|
||
|
|
}, '');
|
||
|
|
}
|
||
|
|
if (/(NaN| {2}|^$)/.test(value)) {
|
||
|
|
value = 'M 0 0';
|
||
|
|
}
|
||
|
|
// Check for cache before resetting. Resetting causes disturbance in the
|
||
|
|
// DOM, causing flickering in some cases in Edge/IE (#6747). Also
|
||
|
|
// possible performance gain.
|
||
|
|
if (this[key] !== value) {
|
||
|
|
element.setAttribute(key, value);
|
||
|
|
this[key] = value;
|
||
|
|
}
|
||
|
|
};
|
||
|
|
/**
|
||
|
|
* Fade out an element by animating its opacity down to 0, and hide it on
|
||
|
|
* complete. Used internally for the tooltip.
|
||
|
|
*
|
||
|
|
* @function Highcharts.SVGElement#fadeOut
|
||
|
|
*
|
||
|
|
* @param {number} [duration=150]
|
||
|
|
* The fade duration in milliseconds.
|
||
|
|
*/
|
||
|
|
SVGElement.prototype.fadeOut = function (duration) {
|
||
|
|
var elemWrapper = this;
|
||
|
|
elemWrapper.animate({
|
||
|
|
opacity: 0
|
||
|
|
}, {
|
||
|
|
duration: pick(duration, 150),
|
||
|
|
complete: function () {
|
||
|
|
// #3088, assuming we're only using this for tooltips
|
||
|
|
elemWrapper.attr({ y: -9999 }).hide();
|
||
|
|
}
|
||
|
|
});
|
||
|
|
};
|
||
|
|
/**
|
||
|
|
* @private
|
||
|
|
* @function Highcharts.SVGElement#fillSetter
|
||
|
|
* @param {Highcharts.ColorString|Highcharts.GradientColorObject|Highcharts.PatternObject} value
|
||
|
|
* @param {string} key
|
||
|
|
* @param {Highcharts.SVGDOMElement} element
|
||
|
|
*/
|
||
|
|
SVGElement.prototype.fillSetter = function (value, key, element) {
|
||
|
|
if (typeof value === 'string') {
|
||
|
|
element.setAttribute(key, value);
|
||
|
|
}
|
||
|
|
else if (value) {
|
||
|
|
this.complexColor(value, key, element);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
/**
|
||
|
|
* Get the bounding box (width, height, x and y) for the element. Generally
|
||
|
|
* used to get rendered text size. Since this is called a lot in charts,
|
||
|
|
* the results are cached based on text properties, in order to save DOM
|
||
|
|
* traffic. The returned bounding box includes the rotation, so for example
|
||
|
|
* a single text line of rotation 90 will report a greater height, and a
|
||
|
|
* width corresponding to the line-height.
|
||
|
|
*
|
||
|
|
* @sample highcharts/members/renderer-on-chart/
|
||
|
|
* Draw a rectangle based on a text's bounding box
|
||
|
|
*
|
||
|
|
* @function Highcharts.SVGElement#getBBox
|
||
|
|
*
|
||
|
|
* @param {boolean} [reload]
|
||
|
|
* Skip the cache and get the updated DOM bouding box.
|
||
|
|
*
|
||
|
|
* @param {number} [rot]
|
||
|
|
* Override the element's rotation. This is internally used on axis
|
||
|
|
* labels with a value of 0 to find out what the bounding box would
|
||
|
|
* be have been if it were not rotated.
|
||
|
|
*
|
||
|
|
* @return {Highcharts.BBoxObject}
|
||
|
|
* The bounding box with `x`, `y`, `width` and `height` properties.
|
||
|
|
*/
|
||
|
|
SVGElement.prototype.getBBox = function (reload, rot) {
|
||
|
|
var wrapper = this, bBox, // = wrapper.bBox,
|
||
|
|
renderer = wrapper.renderer, width, height, element = wrapper.element, styles = wrapper.styles, fontSize, textStr = wrapper.textStr, toggleTextShadowShim, cache = renderer.cache, cacheKeys = renderer.cacheKeys, isSVG = element.namespaceURI === wrapper.SVG_NS, cacheKey;
|
||
|
|
var rotation = pick(rot, wrapper.rotation, 0);
|
||
|
|
fontSize = renderer.styledMode ? (element &&
|
||
|
|
SVGElement.prototype.getStyle.call(element, 'font-size')) : (styles && styles.fontSize);
|
||
|
|
// Avoid undefined and null (#7316)
|
||
|
|
if (defined(textStr)) {
|
||
|
|
cacheKey = textStr.toString();
|
||
|
|
// Since numbers are monospaced, and numerical labels appear a lot
|
||
|
|
// in a chart, we assume that a label of n characters has the same
|
||
|
|
// bounding box as others of the same length. Unless there is inner
|
||
|
|
// HTML in the label. In that case, leave the numbers as is (#5899).
|
||
|
|
if (cacheKey.indexOf('<') === -1) {
|
||
|
|
cacheKey = cacheKey.replace(/[0-9]/g, '0');
|
||
|
|
}
|
||
|
|
// Properties that affect bounding box
|
||
|
|
cacheKey += [
|
||
|
|
'',
|
||
|
|
rotation,
|
||
|
|
fontSize,
|
||
|
|
wrapper.textWidth,
|
||
|
|
styles && styles.textOverflow,
|
||
|
|
styles && styles.fontWeight // #12163
|
||
|
|
].join(',');
|
||
|
|
}
|
||
|
|
if (cacheKey && !reload) {
|
||
|
|
bBox = cache[cacheKey];
|
||
|
|
}
|
||
|
|
// No cache found
|
||
|
|
if (!bBox) {
|
||
|
|
// SVG elements
|
||
|
|
if (isSVG || renderer.forExport) {
|
||
|
|
try { // Fails in Firefox if the container has display: none.
|
||
|
|
// When the text shadow shim is used, we need to hide the
|
||
|
|
// fake shadows to get the correct bounding box (#3872)
|
||
|
|
toggleTextShadowShim = this.fakeTS && function (display) {
|
||
|
|
[].forEach.call(element.querySelectorAll('.highcharts-text-outline'), function (tspan) {
|
||
|
|
tspan.style.display = display;
|
||
|
|
});
|
||
|
|
};
|
||
|
|
// Workaround for #3842, Firefox reporting wrong bounding
|
||
|
|
// box for shadows
|
||
|
|
if (isFunction(toggleTextShadowShim)) {
|
||
|
|
toggleTextShadowShim('none');
|
||
|
|
}
|
||
|
|
bBox = element.getBBox ?
|
||
|
|
// SVG: use extend because IE9 is not allowed to change
|
||
|
|
// width and height in case of rotation (below)
|
||
|
|
extend({}, element.getBBox()) : {
|
||
|
|
// Legacy IE in export mode
|
||
|
|
width: element.offsetWidth,
|
||
|
|
height: element.offsetHeight
|
||
|
|
};
|
||
|
|
// #3842
|
||
|
|
if (isFunction(toggleTextShadowShim)) {
|
||
|
|
toggleTextShadowShim('');
|
||
|
|
}
|
||
|
|
}
|
||
|
|
catch (e) {
|
||
|
|
'';
|
||
|
|
}
|
||
|
|
// If the bBox is not set, the try-catch block above failed. The
|
||
|
|
// other condition is for Opera that returns a width of
|
||
|
|
// -Infinity on hidden elements.
|
||
|
|
if (!bBox || bBox.width < 0) {
|
||
|
|
bBox = { width: 0, height: 0 };
|
||
|
|
}
|
||
|
|
// VML Renderer or useHTML within SVG
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
bBox = wrapper.htmlGetBBox();
|
||
|
|
}
|
||
|
|
// True SVG elements as well as HTML elements in modern browsers
|
||
|
|
// using the .useHTML option need to compensated for rotation
|
||
|
|
if (renderer.isSVG) {
|
||
|
|
width = bBox.width;
|
||
|
|
height = bBox.height;
|
||
|
|
// Workaround for wrong bounding box in IE, Edge and Chrome on
|
||
|
|
// Windows. With Highcharts' default font, IE and Edge report
|
||
|
|
// a box height of 16.899 and Chrome rounds it to 17. If this
|
||
|
|
// stands uncorrected, it results in more padding added below
|
||
|
|
// the text than above when adding a label border or background.
|
||
|
|
// Also vertical positioning is affected.
|
||
|
|
// https://jsfiddle.net/highcharts/em37nvuj/
|
||
|
|
// (#1101, #1505, #1669, #2568, #6213).
|
||
|
|
if (isSVG) {
|
||
|
|
bBox.height = height = ({
|
||
|
|
'11px,17': 14,
|
||
|
|
'13px,20': 16
|
||
|
|
}[styles &&
|
||
|
|
styles.fontSize + ',' + Math.round(height)] ||
|
||
|
|
height);
|
||
|
|
}
|
||
|
|
// Adjust for rotated text
|
||
|
|
if (rotation) {
|
||
|
|
var rad = rotation * deg2rad;
|
||
|
|
bBox.width = Math.abs(height * Math.sin(rad)) +
|
||
|
|
Math.abs(width * Math.cos(rad));
|
||
|
|
bBox.height = Math.abs(height * Math.cos(rad)) +
|
||
|
|
Math.abs(width * Math.sin(rad));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
// Cache it. When loading a chart in a hidden iframe in Firefox and
|
||
|
|
// IE/Edge, the bounding box height is 0, so don't cache it (#5620).
|
||
|
|
if (cacheKey && bBox.height > 0) {
|
||
|
|
// Rotate (#4681)
|
||
|
|
while (cacheKeys.length > 250) {
|
||
|
|
delete cache[cacheKeys.shift()];
|
||
|
|
}
|
||
|
|
if (!cache[cacheKey]) {
|
||
|
|
cacheKeys.push(cacheKey);
|
||
|
|
}
|
||
|
|
cache[cacheKey] = bBox;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return bBox;
|
||
|
|
};
|
||
|
|
/**
|
||
|
|
* Get the computed style. Only in styled mode.
|
||
|
|
*
|
||
|
|
* @example
|
||
|
|
* chart.series[0].points[0].graphic.getStyle('stroke-width'); // => '1px'
|
||
|
|
*
|
||
|
|
* @function Highcharts.SVGElement#getStyle
|
||
|
|
*
|
||
|
|
* @param {string} prop
|
||
|
|
* The property name to check for.
|
||
|
|
*
|
||
|
|
* @return {string}
|
||
|
|
* The current computed value.
|
||
|
|
*/
|
||
|
|
SVGElement.prototype.getStyle = function (prop) {
|
||
|
|
return win
|
||
|
|
.getComputedStyle(this.element || this, '')
|
||
|
|
.getPropertyValue(prop);
|
||
|
|
};
|
||
|
|
/**
|
||
|
|
* Check if an element has the given class name.
|
||
|
|
*
|
||
|
|
* @function Highcharts.SVGElement#hasClass
|
||
|
|
*
|
||
|
|
* @param {string} className
|
||
|
|
* The class name to check for.
|
||
|
|
*
|
||
|
|
* @return {boolean}
|
||
|
|
* Whether the class name is found.
|
||
|
|
*/
|
||
|
|
SVGElement.prototype.hasClass = function (className) {
|
||
|
|
return ('' + this.attr('class'))
|
||
|
|
.split(' ')
|
||
|
|
.indexOf(className) !== -1;
|
||
|
|
};
|
||
|
|
/**
|
||
|
|
* Hide the element, similar to setting the `visibility` attribute to
|
||
|
|
* `hidden`.
|
||
|
|
*
|
||
|
|
* @function Highcharts.SVGElement#hide
|
||
|
|
*
|
||
|
|
* @param {boolean} [hideByTranslation=false]
|
||
|
|
* The flag to determine if element should be hidden by moving out
|
||
|
|
* of the viewport. Used for example for dataLabels.
|
||
|
|
*
|
||
|
|
* @return {Highcharts.SVGElement}
|
||
|
|
* Returns the SVGElement for chaining.
|
||
|
|
*/
|
||
|
|
SVGElement.prototype.hide = function (hideByTranslation) {
|
||
|
|
if (hideByTranslation) {
|
||
|
|
this.attr({ y: -9999 });
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
this.attr({ visibility: 'hidden' });
|
||
|
|
}
|
||
|
|
return this;
|
||
|
|
};
|
||
|
|
/**
|
||
|
|
* @private
|
||
|
|
*/
|
||
|
|
SVGElement.prototype.htmlGetBBox = function () {
|
||
|
|
return { height: 0, width: 0, x: 0, y: 0 };
|
||
|
|
};
|
||
|
|
/**
|
||
|
|
* Initialize the SVG element. This function only exists to make the
|
||
|
|
* initialization process overridable. It should not be called directly.
|
||
|
|
*
|
||
|
|
* @function Highcharts.SVGElement#init
|
||
|
|
*
|
||
|
|
* @param {Highcharts.SVGRenderer} renderer
|
||
|
|
* The SVGRenderer instance to initialize to.
|
||
|
|
*
|
||
|
|
* @param {string} nodeName
|
||
|
|
* The SVG node name.
|
||
|
|
*/
|
||
|
|
SVGElement.prototype.init = function (renderer, nodeName) {
|
||
|
|
/**
|
||
|
|
* The primary DOM node. Each `SVGElement` instance wraps a main DOM
|
||
|
|
* node, but may also represent more nodes.
|
||
|
|
*
|
||
|
|
* @name Highcharts.SVGElement#element
|
||
|
|
* @type {Highcharts.SVGDOMElement|Highcharts.HTMLDOMElement}
|
||
|
|
*/
|
||
|
|
this.element = nodeName === 'span' ?
|
||
|
|
createElement(nodeName) :
|
||
|
|
doc.createElementNS(this.SVG_NS, nodeName);
|
||
|
|
/**
|
||
|
|
* The renderer that the SVGElement belongs to.
|
||
|
|
*
|
||
|
|
* @name Highcharts.SVGElement#renderer
|
||
|
|
* @type {Highcharts.SVGRenderer}
|
||
|
|
*/
|
||
|
|
this.renderer = renderer;
|
||
|
|
fireEvent(this, 'afterInit');
|
||
|
|
};
|
||
|
|
/**
|
||
|
|
* Invert a group, rotate and flip. This is used internally on inverted
|
||
|
|
* charts, where the points and graphs are drawn as if not inverted, then
|
||
|
|
* the series group elements are inverted.
|
||
|
|
*
|
||
|
|
* @function Highcharts.SVGElement#invert
|
||
|
|
*
|
||
|
|
* @param {boolean} inverted
|
||
|
|
* Whether to invert or not. An inverted shape can be un-inverted by
|
||
|
|
* setting it to false.
|
||
|
|
*
|
||
|
|
* @return {Highcharts.SVGElement}
|
||
|
|
* Return the SVGElement for chaining.
|
||
|
|
*/
|
||
|
|
SVGElement.prototype.invert = function (inverted) {
|
||
|
|
var wrapper = this;
|
||
|
|
wrapper.inverted = inverted;
|
||
|
|
wrapper.updateTransform();
|
||
|
|
return wrapper;
|
||
|
|
};
|
||
|
|
/**
|
||
|
|
* Add an event listener. This is a simple setter that replaces all other
|
||
|
|
* events of the same type, opposed to the {@link Highcharts#addEvent}
|
||
|
|
* function.
|
||
|
|
*
|
||
|
|
* @sample highcharts/members/element-on/
|
||
|
|
* A clickable rectangle
|
||
|
|
*
|
||
|
|
* @function Highcharts.SVGElement#on
|
||
|
|
*
|
||
|
|
* @param {string} eventType
|
||
|
|
* The event type. If the type is `click`, Highcharts will internally
|
||
|
|
* translate it to a `touchstart` event on touch devices, to prevent the
|
||
|
|
* browser from waiting for a click event from firing.
|
||
|
|
*
|
||
|
|
* @param {Function} handler
|
||
|
|
* The handler callback.
|
||
|
|
*
|
||
|
|
* @return {Highcharts.SVGElement}
|
||
|
|
* The SVGElement for chaining.
|
||
|
|
*/
|
||
|
|
SVGElement.prototype.on = function (eventType, handler) {
|
||
|
|
var svgElement = this, element = svgElement.element, touchStartPos, touchEventFired;
|
||
|
|
// touch
|
||
|
|
if (hasTouch && eventType === 'click') {
|
||
|
|
element.ontouchstart = function (e) {
|
||
|
|
// save touch position for later calculation
|
||
|
|
touchStartPos = {
|
||
|
|
clientX: e.touches[0].clientX,
|
||
|
|
clientY: e.touches[0].clientY
|
||
|
|
};
|
||
|
|
};
|
||
|
|
// Instead of ontouchstart, event handlers should be called
|
||
|
|
// on touchend - similar to how current mouseup events are called
|
||
|
|
element.ontouchend = function (e) {
|
||
|
|
// hasMoved is a boolean variable containing logic if page
|
||
|
|
// was scrolled, so if touch position changed more than
|
||
|
|
// ~4px (value borrowed from general touch handler)
|
||
|
|
var hasMoved = touchStartPos.clientX ? Math.sqrt(Math.pow(touchStartPos.clientX - e.changedTouches[0].clientX, 2) +
|
||
|
|
Math.pow(touchStartPos.clientY - e.changedTouches[0].clientY, 2)) >= 4 : false;
|
||
|
|
if (!hasMoved) { // only call handlers if page was not scrolled
|
||
|
|
handler.call(element, e);
|
||
|
|
}
|
||
|
|
touchEventFired = true;
|
||
|
|
// prevent other events from being fired. #9682
|
||
|
|
e.preventDefault();
|
||
|
|
};
|
||
|
|
element.onclick = function (e) {
|
||
|
|
// Do not call onclick handler if touch event was fired already.
|
||
|
|
if (!touchEventFired) {
|
||
|
|
handler.call(element, e);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
// simplest possible event model for internal use
|
||
|
|
element['on' + eventType] = handler;
|
||
|
|
}
|
||
|
|
return this;
|
||
|
|
};
|
||
|
|
/**
|
||
|
|
* @private
|
||
|
|
* @function Highcharts.SVGElement#opacitySetter
|
||
|
|
* @param {string} value
|
||
|
|
* @param {string} key
|
||
|
|
* @param {Highcharts.SVGDOMElement} element
|
||
|
|
*/
|
||
|
|
SVGElement.prototype.opacitySetter = function (value, key, element) {
|
||
|
|
this[key] = value;
|
||
|
|
element.setAttribute(key, value);
|
||
|
|
};
|
||
|
|
/**
|
||
|
|
* Remove a class name from the element.
|
||
|
|
*
|
||
|
|
* @function Highcharts.SVGElement#removeClass
|
||
|
|
*
|
||
|
|
* @param {string|RegExp} className
|
||
|
|
* The class name to remove.
|
||
|
|
*
|
||
|
|
* @return {Highcharts.SVGElement} Returns the SVG element for chainability.
|
||
|
|
*/
|
||
|
|
SVGElement.prototype.removeClass = function (className) {
|
||
|
|
return this.attr('class', ('' + this.attr('class')).replace(isString(className) ?
|
||
|
|
new RegExp(" ?" + className + " ?") : // #12064
|
||
|
|
className, ''));
|
||
|
|
};
|
||
|
|
/**
|
||
|
|
* @private
|
||
|
|
* @param {Array<Highcharts.SVGDOMElement>} tspans
|
||
|
|
* Text spans.
|
||
|
|
*/
|
||
|
|
SVGElement.prototype.removeTextOutline = function (tspans) {
|
||
|
|
// Iterate from the end to
|
||
|
|
// support removing items inside the cycle (#6472).
|
||
|
|
var i = tspans.length, tspan;
|
||
|
|
while (i--) {
|
||
|
|
tspan = tspans[i];
|
||
|
|
if (tspan.getAttribute('class') === 'highcharts-text-outline') {
|
||
|
|
// Remove then erase
|
||
|
|
erase(tspans, this.element.removeChild(tspan));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
};
|
||
|
|
/**
|
||
|
|
* Removes an element from the DOM.
|
||
|
|
*
|
||
|
|
* @private
|
||
|
|
* @function Highcharts.SVGElement#safeRemoveChild
|
||
|
|
*
|
||
|
|
* @param {Highcharts.SVGDOMElement|Highcharts.HTMLDOMElement} element
|
||
|
|
* The DOM node to remove.
|
||
|
|
*/
|
||
|
|
SVGElement.prototype.safeRemoveChild = function (element) {
|
||
|
|
var parentNode = element.parentNode;
|
||
|
|
if (parentNode) {
|
||
|
|
parentNode.removeChild(element);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
/**
|
||
|
|
* Set the coordinates needed to draw a consistent radial gradient across
|
||
|
|
* a shape regardless of positioning inside the chart. Used on pie slices
|
||
|
|
* to make all the slices have the same radial reference point.
|
||
|
|
*
|
||
|
|
* @function Highcharts.SVGElement#setRadialReference
|
||
|
|
*
|
||
|
|
* @param {Array<number>} coordinates
|
||
|
|
* The center reference. The format is `[centerX, centerY, diameter]` in
|
||
|
|
* pixels.
|
||
|
|
*
|
||
|
|
* @return {Highcharts.SVGElement}
|
||
|
|
* Returns the SVGElement for chaining.
|
||
|
|
*/
|
||
|
|
SVGElement.prototype.setRadialReference = function (coordinates) {
|
||
|
|
var existingGradient = (this.element.gradient &&
|
||
|
|
this.renderer.gradients[this.element.gradient]);
|
||
|
|
this.element.radialReference = coordinates;
|
||
|
|
// On redrawing objects with an existing gradient, the gradient needs
|
||
|
|
// to be repositioned (#3801)
|
||
|
|
if (existingGradient && existingGradient.radAttr) {
|
||
|
|
existingGradient.animate(this.renderer.getRadialAttr(coordinates, existingGradient.radAttr));
|
||
|
|
}
|
||
|
|
return this;
|
||
|
|
};
|
||
|
|
/**
|
||
|
|
* @private
|
||
|
|
* @function Highcharts.SVGElement#setTextPath
|
||
|
|
* @param {Highcharts.SVGElement} path
|
||
|
|
* Path to follow.
|
||
|
|
* @param {Highcharts.DataLabelsTextPathOptionsObject} textPathOptions
|
||
|
|
* Options.
|
||
|
|
* @return {Highcharts.SVGElement}
|
||
|
|
* Returns the SVGElement for chaining.
|
||
|
|
*/
|
||
|
|
SVGElement.prototype.setTextPath = function (path, textPathOptions) {
|
||
|
|
var elem = this.element, attribsMap = {
|
||
|
|
textAnchor: 'text-anchor'
|
||
|
|
}, attrs, adder = false, textPathElement, textPathId, textPathWrapper = this.textPathWrapper, tspans, firstTime = !textPathWrapper;
|
||
|
|
// Defaults
|
||
|
|
textPathOptions = merge(true, {
|
||
|
|
enabled: true,
|
||
|
|
attributes: {
|
||
|
|
dy: -5,
|
||
|
|
startOffset: '50%',
|
||
|
|
textAnchor: 'middle'
|
||
|
|
}
|
||
|
|
}, textPathOptions);
|
||
|
|
attrs = textPathOptions.attributes;
|
||
|
|
if (path && textPathOptions && textPathOptions.enabled) {
|
||
|
|
// In case of fixed width for a text, string is rebuilt
|
||
|
|
// (e.g. ellipsis is applied), so we need to rebuild textPath too
|
||
|
|
if (textPathWrapper &&
|
||
|
|
textPathWrapper.element.parentNode === null) {
|
||
|
|
// When buildText functionality was triggered again
|
||
|
|
// and deletes textPathWrapper parentNode
|
||
|
|
firstTime = true;
|
||
|
|
textPathWrapper = textPathWrapper.destroy();
|
||
|
|
}
|
||
|
|
else if (textPathWrapper) {
|
||
|
|
// Case after drillup when spans were added into
|
||
|
|
// the DOM outside the textPathWrapper parentGroup
|
||
|
|
this.removeTextOutline.call(textPathWrapper.parentGroup, [].slice.call(elem.getElementsByTagName('tspan')));
|
||
|
|
}
|
||
|
|
// label() has padding, text() doesn't
|
||
|
|
if (this.options && this.options.padding) {
|
||
|
|
attrs.dx = -this.options.padding;
|
||
|
|
}
|
||
|
|
if (!textPathWrapper) {
|
||
|
|
// Create <textPath>, defer the DOM adder
|
||
|
|
this.textPathWrapper = textPathWrapper =
|
||
|
|
this.renderer.createElement('textPath');
|
||
|
|
adder = true;
|
||
|
|
}
|
||
|
|
textPathElement = textPathWrapper.element;
|
||
|
|
// Set ID for the path
|
||
|
|
textPathId = path.element.getAttribute('id');
|
||
|
|
if (!textPathId) {
|
||
|
|
path.element.setAttribute('id', textPathId = uniqueKey());
|
||
|
|
}
|
||
|
|
// Change DOM structure, by placing <textPath> tag in <text>
|
||
|
|
if (firstTime) {
|
||
|
|
tspans = elem.getElementsByTagName('tspan');
|
||
|
|
// Now move all <tspan>'s to the <textPath> node
|
||
|
|
while (tspans.length) {
|
||
|
|
// Remove "y" from tspans, as Firefox translates them
|
||
|
|
tspans[0].setAttribute('y', 0);
|
||
|
|
// Remove "x" from tspans
|
||
|
|
if (isNumber(attrs.dx)) {
|
||
|
|
tspans[0].setAttribute('x', -attrs.dx);
|
||
|
|
}
|
||
|
|
textPathElement.appendChild(tspans[0]);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
// Add <textPath> to the DOM
|
||
|
|
if (adder &&
|
||
|
|
textPathWrapper) {
|
||
|
|
textPathWrapper.add({
|
||
|
|
// label() is placed in a group, text() is standalone
|
||
|
|
element: this.text ? this.text.element : elem
|
||
|
|
});
|
||
|
|
}
|
||
|
|
// Set basic options:
|
||
|
|
// Use `setAttributeNS` because Safari needs this..
|
||
|
|
textPathElement.setAttributeNS('http://www.w3.org/1999/xlink', 'href', this.renderer.url + '#' + textPathId);
|
||
|
|
// Presentation attributes:
|
||
|
|
// dx/dy options must by set on <text> (parent),
|
||
|
|
// the rest should be set on <textPath>
|
||
|
|
if (defined(attrs.dy)) {
|
||
|
|
textPathElement.parentNode
|
||
|
|
.setAttribute('dy', attrs.dy);
|
||
|
|
delete attrs.dy;
|
||
|
|
}
|
||
|
|
if (defined(attrs.dx)) {
|
||
|
|
textPathElement.parentNode
|
||
|
|
.setAttribute('dx', attrs.dx);
|
||
|
|
delete attrs.dx;
|
||
|
|
}
|
||
|
|
// Additional attributes
|
||
|
|
objectEach(attrs, function (val, key) {
|
||
|
|
textPathElement.setAttribute(attribsMap[key] || key, val);
|
||
|
|
});
|
||
|
|
// Remove translation, text that follows path does not need that
|
||
|
|
elem.removeAttribute('transform');
|
||
|
|
// Remove shadows and text outlines
|
||
|
|
this.removeTextOutline.call(textPathWrapper, [].slice.call(elem.getElementsByTagName('tspan')));
|
||
|
|
// Remove background and border for label(), see #10545
|
||
|
|
// Alternatively, we can disable setting background rects in
|
||
|
|
// series.drawDataLabels()
|
||
|
|
if (this.text && !this.renderer.styledMode) {
|
||
|
|
this.attr({
|
||
|
|
fill: 'none',
|
||
|
|
'stroke-width': 0
|
||
|
|
});
|
||
|
|
}
|
||
|
|
// Disable some functions
|
||
|
|
this.updateTransform = noop;
|
||
|
|
this.applyTextOutline = noop;
|
||
|
|
}
|
||
|
|
else if (textPathWrapper) {
|
||
|
|
// Reset to prototype
|
||
|
|
delete this.updateTransform;
|
||
|
|
delete this.applyTextOutline;
|
||
|
|
// Restore DOM structure:
|
||
|
|
this.destroyTextPath(elem, path);
|
||
|
|
// Bring attributes back
|
||
|
|
this.updateTransform();
|
||
|
|
// Set textOutline back for text()
|
||
|
|
if (this.options && this.options.rotation) {
|
||
|
|
this.applyTextOutline(this.options.style.textOutline);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return this;
|
||
|
|
};
|
||
|
|
/**
|
||
|
|
* Add a shadow to the element. Must be called after the element is added to
|
||
|
|
* the DOM. In styled mode, this method is not used, instead use `defs` and
|
||
|
|
* filters.
|
||
|
|
*
|
||
|
|
* @example
|
||
|
|
* renderer.rect(10, 100, 100, 100)
|
||
|
|
* .attr({ fill: 'red' })
|
||
|
|
* .shadow(true);
|
||
|
|
*
|
||
|
|
* @function Highcharts.SVGElement#shadow
|
||
|
|
*
|
||
|
|
* @param {boolean|Highcharts.ShadowOptionsObject} [shadowOptions]
|
||
|
|
* The shadow options. If `true`, the default options are applied. If
|
||
|
|
* `false`, the current shadow will be removed.
|
||
|
|
*
|
||
|
|
* @param {Highcharts.SVGElement} [group]
|
||
|
|
* The SVG group element where the shadows will be applied. The
|
||
|
|
* default is to add it to the same parent as the current element.
|
||
|
|
* Internally, this is ised for pie slices, where all the shadows are
|
||
|
|
* added to an element behind all the slices.
|
||
|
|
*
|
||
|
|
* @param {boolean} [cutOff]
|
||
|
|
* Used internally for column shadows.
|
||
|
|
*
|
||
|
|
* @return {Highcharts.SVGElement}
|
||
|
|
* Returns the SVGElement for chaining.
|
||
|
|
*/
|
||
|
|
SVGElement.prototype.shadow = function (shadowOptions, group, cutOff) {
|
||
|
|
var shadows = [], i, shadow, element = this.element, strokeWidth, shadowElementOpacity, update = false, oldShadowOptions = this.oldShadowOptions,
|
||
|
|
// compensate for inverted plot area
|
||
|
|
transform;
|
||
|
|
var defaultShadowOptions = {
|
||
|
|
color: '#000000',
|
||
|
|
offsetX: 1,
|
||
|
|
offsetY: 1,
|
||
|
|
opacity: 0.15,
|
||
|
|
width: 3
|
||
|
|
};
|
||
|
|
var options;
|
||
|
|
if (shadowOptions === true) {
|
||
|
|
options = defaultShadowOptions;
|
||
|
|
}
|
||
|
|
else if (typeof shadowOptions === 'object') {
|
||
|
|
options = extend(defaultShadowOptions, shadowOptions);
|
||
|
|
}
|
||
|
|
// Update shadow when options change (#12091).
|
||
|
|
if (options) {
|
||
|
|
// Go over each key to look for change
|
||
|
|
if (options && oldShadowOptions) {
|
||
|
|
objectEach(options, function (value, key) {
|
||
|
|
if (value !== oldShadowOptions[key]) {
|
||
|
|
update = true;
|
||
|
|
}
|
||
|
|
});
|
||
|
|
}
|
||
|
|
if (update) {
|
||
|
|
this.destroyShadows();
|
||
|
|
}
|
||
|
|
this.oldShadowOptions = options;
|
||
|
|
}
|
||
|
|
if (!options) {
|
||
|
|
this.destroyShadows();
|
||
|
|
}
|
||
|
|
else if (!this.shadows) {
|
||
|
|
shadowElementOpacity = options.opacity / options.width;
|
||
|
|
transform = this.parentInverted ?
|
||
|
|
'translate(-1,-1)' :
|
||
|
|
"translate(" + options.offsetX + ", " + options.offsetY + ")";
|
||
|
|
for (i = 1; i <= options.width; i++) {
|
||
|
|
shadow = element.cloneNode(false);
|
||
|
|
strokeWidth = (options.width * 2) + 1 - (2 * i);
|
||
|
|
attr(shadow, {
|
||
|
|
stroke: (shadowOptions.color ||
|
||
|
|
'#000000'),
|
||
|
|
'stroke-opacity': shadowElementOpacity * i,
|
||
|
|
'stroke-width': strokeWidth,
|
||
|
|
transform: transform,
|
||
|
|
fill: 'none'
|
||
|
|
});
|
||
|
|
shadow.setAttribute('class', (shadow.getAttribute('class') || '') + ' highcharts-shadow');
|
||
|
|
if (cutOff) {
|
||
|
|
attr(shadow, 'height', Math.max(attr(shadow, 'height') - strokeWidth, 0));
|
||
|
|
shadow.cutHeight = strokeWidth;
|
||
|
|
}
|
||
|
|
if (group) {
|
||
|
|
group.element.appendChild(shadow);
|
||
|
|
}
|
||
|
|
else if (element.parentNode) {
|
||
|
|
element.parentNode.insertBefore(shadow, element);
|
||
|
|
}
|
||
|
|
shadows.push(shadow);
|
||
|
|
}
|
||
|
|
this.shadows = shadows;
|
||
|
|
}
|
||
|
|
return this;
|
||
|
|
};
|
||
|
|
/**
|
||
|
|
* Show the element after it has been hidden.
|
||
|
|
*
|
||
|
|
* @function Highcharts.SVGElement#show
|
||
|
|
*
|
||
|
|
* @param {boolean} [inherit=false]
|
||
|
|
* Set the visibility attribute to `inherit` rather than `visible`.
|
||
|
|
* The difference is that an element with `visibility="visible"`
|
||
|
|
* will be visible even if the parent is hidden.
|
||
|
|
*
|
||
|
|
* @return {Highcharts.SVGElement}
|
||
|
|
* Returns the SVGElement for chaining.
|
||
|
|
*/
|
||
|
|
SVGElement.prototype.show = function (inherit) {
|
||
|
|
return this.attr({ visibility: inherit ? 'inherit' : 'visible' });
|
||
|
|
};
|
||
|
|
/**
|
||
|
|
* WebKit and Batik have problems with a stroke-width of zero, so in this
|
||
|
|
* case we remove the stroke attribute altogether. #1270, #1369, #3065,
|
||
|
|
* #3072.
|
||
|
|
*
|
||
|
|
* @private
|
||
|
|
* @function Highcharts.SVGElement#strokeSetter
|
||
|
|
* @param {number|string} value
|
||
|
|
* @param {string} key
|
||
|
|
* @param {Highcharts.SVGDOMElement} element
|
||
|
|
*/
|
||
|
|
SVGElement.prototype.strokeSetter = function (value, key, element) {
|
||
|
|
this[key] = value;
|
||
|
|
// Only apply the stroke attribute if the stroke width is defined and
|
||
|
|
// larger than 0
|
||
|
|
if (this.stroke && this['stroke-width']) {
|
||
|
|
// Use prototype as instance may be overridden
|
||
|
|
SVGElement.prototype.fillSetter.call(this, this.stroke, 'stroke', element);
|
||
|
|
element.setAttribute('stroke-width', this['stroke-width']);
|
||
|
|
this.hasStroke = true;
|
||
|
|
}
|
||
|
|
else if (key === 'stroke-width' && value === 0 && this.hasStroke) {
|
||
|
|
element.removeAttribute('stroke');
|
||
|
|
this.hasStroke = false;
|
||
|
|
}
|
||
|
|
else if (this.renderer.styledMode && this['stroke-width']) {
|
||
|
|
element.setAttribute('stroke-width', this['stroke-width']);
|
||
|
|
this.hasStroke = true;
|
||
|
|
}
|
||
|
|
};
|
||
|
|
/**
|
||
|
|
* Get the computed stroke width in pixel values. This is used extensively
|
||
|
|
* when drawing shapes to ensure the shapes are rendered crisp and
|
||
|
|
* positioned correctly relative to each other. Using
|
||
|
|
* `shape-rendering: crispEdges` leaves us less control over positioning,
|
||
|
|
* for example when we want to stack columns next to each other, or position
|
||
|
|
* things pixel-perfectly within the plot box.
|
||
|
|
*
|
||
|
|
* The common pattern when placing a shape is:
|
||
|
|
* - Create the SVGElement and add it to the DOM. In styled mode, it will
|
||
|
|
* now receive a stroke width from the style sheet. In classic mode we
|
||
|
|
* will add the `stroke-width` attribute.
|
||
|
|
* - Read the computed `elem.strokeWidth()`.
|
||
|
|
* - Place it based on the stroke width.
|
||
|
|
*
|
||
|
|
* @function Highcharts.SVGElement#strokeWidth
|
||
|
|
*
|
||
|
|
* @return {number}
|
||
|
|
* The stroke width in pixels. Even if the given stroke widtch (in CSS or by
|
||
|
|
* attributes) is based on `em` or other units, the pixel size is returned.
|
||
|
|
*/
|
||
|
|
SVGElement.prototype.strokeWidth = function () {
|
||
|
|
// In non-styled mode, read the stroke width as set by .attr
|
||
|
|
if (!this.renderer.styledMode) {
|
||
|
|
return this['stroke-width'] || 0;
|
||
|
|
}
|
||
|
|
// In styled mode, read computed stroke width
|
||
|
|
var val = this.getStyle('stroke-width'), ret = 0, dummy;
|
||
|
|
// Read pixel values directly
|
||
|
|
if (val.indexOf('px') === val.length - 2) {
|
||
|
|
ret = pInt(val);
|
||
|
|
// Other values like em, pt etc need to be measured
|
||
|
|
}
|
||
|
|
else if (val !== '') {
|
||
|
|
dummy = doc.createElementNS(SVG_NS, 'rect');
|
||
|
|
attr(dummy, {
|
||
|
|
width: val,
|
||
|
|
'stroke-width': 0
|
||
|
|
});
|
||
|
|
this.element.parentNode.appendChild(dummy);
|
||
|
|
ret = dummy.getBBox().width;
|
||
|
|
dummy.parentNode.removeChild(dummy);
|
||
|
|
}
|
||
|
|
return ret;
|
||
|
|
};
|
||
|
|
/**
|
||
|
|
* If one of the symbol size affecting parameters are changed,
|
||
|
|
* check all the others only once for each call to an element's
|
||
|
|
* .attr() method
|
||
|
|
*
|
||
|
|
* @private
|
||
|
|
* @function Highcharts.SVGElement#symbolAttr
|
||
|
|
*
|
||
|
|
* @param {Highcharts.SVGAttributes} hash
|
||
|
|
* The attributes to set.
|
||
|
|
*/
|
||
|
|
SVGElement.prototype.symbolAttr = function (hash) {
|
||
|
|
var wrapper = this;
|
||
|
|
[
|
||
|
|
'x',
|
||
|
|
'y',
|
||
|
|
'r',
|
||
|
|
'start',
|
||
|
|
'end',
|
||
|
|
'width',
|
||
|
|
'height',
|
||
|
|
'innerR',
|
||
|
|
'anchorX',
|
||
|
|
'anchorY',
|
||
|
|
'clockwise'
|
||
|
|
].forEach(function (key) {
|
||
|
|
wrapper[key] = pick(hash[key], wrapper[key]);
|
||
|
|
});
|
||
|
|
wrapper.attr({
|
||
|
|
d: wrapper.renderer.symbols[wrapper.symbolName](wrapper.x, wrapper.y, wrapper.width, wrapper.height, wrapper)
|
||
|
|
});
|
||
|
|
};
|
||
|
|
/**
|
||
|
|
* @private
|
||
|
|
* @function Highcharts.SVGElement#textSetter
|
||
|
|
* @param {string} value
|
||
|
|
*/
|
||
|
|
SVGElement.prototype.textSetter = function (value) {
|
||
|
|
if (value !== this.textStr) {
|
||
|
|
// Delete size caches when the text changes
|
||
|
|
// delete this.bBox; // old code in series-label
|
||
|
|
delete this.textPxLength;
|
||
|
|
this.textStr = value;
|
||
|
|
if (this.added) {
|
||
|
|
this.renderer.buildText(this);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
};
|
||
|
|
/**
|
||
|
|
* @private
|
||
|
|
* @function Highcharts.SVGElement#titleSetter
|
||
|
|
* @param {string} value
|
||
|
|
*/
|
||
|
|
SVGElement.prototype.titleSetter = function (value) {
|
||
|
|
var titleNode = this.element.getElementsByTagName('title')[0];
|
||
|
|
if (!titleNode) {
|
||
|
|
titleNode = doc.createElementNS(this.SVG_NS, 'title');
|
||
|
|
this.element.appendChild(titleNode);
|
||
|
|
}
|
||
|
|
// Remove text content if it exists
|
||
|
|
if (titleNode.firstChild) {
|
||
|
|
titleNode.removeChild(titleNode.firstChild);
|
||
|
|
}
|
||
|
|
titleNode.appendChild(doc.createTextNode(
|
||
|
|
// #3276, #3895
|
||
|
|
String(pick(value, ''))
|
||
|
|
.replace(/<[^>]*>/g, '')
|
||
|
|
.replace(/</g, '<')
|
||
|
|
.replace(/>/g, '>')));
|
||
|
|
};
|
||
|
|
/**
|
||
|
|
* Bring the element to the front. Alternatively, a new zIndex can be set.
|
||
|
|
*
|
||
|
|
* @sample highcharts/members/element-tofront/
|
||
|
|
* Click an element to bring it to front
|
||
|
|
*
|
||
|
|
* @function Highcharts.SVGElement#toFront
|
||
|
|
*
|
||
|
|
* @return {Highcharts.SVGElement}
|
||
|
|
* Returns the SVGElement for chaining.
|
||
|
|
*/
|
||
|
|
SVGElement.prototype.toFront = function () {
|
||
|
|
var element = this.element;
|
||
|
|
element.parentNode.appendChild(element);
|
||
|
|
return this;
|
||
|
|
};
|
||
|
|
/**
|
||
|
|
* Move an object and its children by x and y values.
|
||
|
|
*
|
||
|
|
* @function Highcharts.SVGElement#translate
|
||
|
|
*
|
||
|
|
* @param {number} x
|
||
|
|
* The x value.
|
||
|
|
*
|
||
|
|
* @param {number} y
|
||
|
|
* The y value.
|
||
|
|
*
|
||
|
|
* @return {Highcharts.SVGElement}
|
||
|
|
*/
|
||
|
|
SVGElement.prototype.translate = function (x, y) {
|
||
|
|
return this.attr({
|
||
|
|
translateX: x,
|
||
|
|
translateY: y
|
||
|
|
});
|
||
|
|
};
|
||
|
|
/**
|
||
|
|
* Update the shadow elements with new attributes.
|
||
|
|
*
|
||
|
|
* @private
|
||
|
|
* @function Highcharts.SVGElement#updateShadows
|
||
|
|
*
|
||
|
|
* @param {string} key
|
||
|
|
* The attribute name.
|
||
|
|
*
|
||
|
|
* @param {number} value
|
||
|
|
* The value of the attribute.
|
||
|
|
*
|
||
|
|
* @param {Function} setter
|
||
|
|
* The setter function, inherited from the parent wrapper.
|
||
|
|
*/
|
||
|
|
SVGElement.prototype.updateShadows = function (key, value, setter) {
|
||
|
|
var shadows = this.shadows;
|
||
|
|
if (shadows) {
|
||
|
|
var i = shadows.length;
|
||
|
|
while (i--) {
|
||
|
|
setter.call(shadows[i], key === 'height' ?
|
||
|
|
Math.max(value - (shadows[i].cutHeight || 0), 0) :
|
||
|
|
key === 'd' ? this.d : value, key, shadows[i]);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
};
|
||
|
|
/**
|
||
|
|
* Update the transform attribute based on internal properties. Deals with
|
||
|
|
* the custom `translateX`, `translateY`, `rotation`, `scaleX` and `scaleY`
|
||
|
|
* attributes and updates the SVG `transform` attribute.
|
||
|
|
*
|
||
|
|
* @private
|
||
|
|
* @function Highcharts.SVGElement#updateTransform
|
||
|
|
*/
|
||
|
|
SVGElement.prototype.updateTransform = function () {
|
||
|
|
var wrapper = this, translateX = wrapper.translateX || 0, translateY = wrapper.translateY || 0, scaleX = wrapper.scaleX, scaleY = wrapper.scaleY, inverted = wrapper.inverted, rotation = wrapper.rotation, matrix = wrapper.matrix, element = wrapper.element, transform;
|
||
|
|
// Flipping affects translate as adjustment for flipping around the
|
||
|
|
// group's axis
|
||
|
|
if (inverted) {
|
||
|
|
translateX += wrapper.width;
|
||
|
|
translateY += wrapper.height;
|
||
|
|
}
|
||
|
|
// Apply translate. Nearly all transformed elements have translation,
|
||
|
|
// so instead of checking for translate = 0, do it always (#1767,
|
||
|
|
// #1846).
|
||
|
|
transform = ['translate(' + translateX + ',' + translateY + ')'];
|
||
|
|
// apply matrix
|
||
|
|
if (defined(matrix)) {
|
||
|
|
transform.push('matrix(' + matrix.join(',') + ')');
|
||
|
|
}
|
||
|
|
// apply rotation
|
||
|
|
if (inverted) {
|
||
|
|
transform.push('rotate(90) scale(-1,1)');
|
||
|
|
}
|
||
|
|
else if (rotation) { // text rotation
|
||
|
|
transform.push('rotate(' + rotation + ' ' +
|
||
|
|
pick(this.rotationOriginX, element.getAttribute('x'), 0) +
|
||
|
|
' ' +
|
||
|
|
pick(this.rotationOriginY, element.getAttribute('y') || 0) + ')');
|
||
|
|
}
|
||
|
|
// apply scale
|
||
|
|
if (defined(scaleX) || defined(scaleY)) {
|
||
|
|
transform.push('scale(' + pick(scaleX, 1) + ' ' + pick(scaleY, 1) + ')');
|
||
|
|
}
|
||
|
|
if (transform.length) {
|
||
|
|
element.setAttribute('transform', transform.join(' '));
|
||
|
|
}
|
||
|
|
};
|
||
|
|
/**
|
||
|
|
* @private
|
||
|
|
* @function Highcharts.SVGElement#visibilitySetter
|
||
|
|
*
|
||
|
|
* @param {string} value
|
||
|
|
*
|
||
|
|
* @param {string} key
|
||
|
|
*
|
||
|
|
* @param {Highcharts.SVGDOMElement} element
|
||
|
|
*
|
||
|
|
* @return {void}
|
||
|
|
*/
|
||
|
|
SVGElement.prototype.visibilitySetter = function (value, key, element) {
|
||
|
|
// IE9-11 doesn't handle visibilty:inherit well, so we remove the
|
||
|
|
// attribute instead (#2881, #3909)
|
||
|
|
if (value === 'inherit') {
|
||
|
|
element.removeAttribute(key);
|
||
|
|
}
|
||
|
|
else if (this[key] !== value) { // #6747
|
||
|
|
element.setAttribute(key, value);
|
||
|
|
}
|
||
|
|
this[key] = value;
|
||
|
|
};
|
||
|
|
/**
|
||
|
|
* @private
|
||
|
|
* @function Highcharts.SVGElement#xGetter
|
||
|
|
*
|
||
|
|
* @param {string} key
|
||
|
|
*
|
||
|
|
* @return {number|string|null}
|
||
|
|
*/
|
||
|
|
SVGElement.prototype.xGetter = function (key) {
|
||
|
|
if (this.element.nodeName === 'circle') {
|
||
|
|
if (key === 'x') {
|
||
|
|
key = 'cx';
|
||
|
|
}
|
||
|
|
else if (key === 'y') {
|
||
|
|
key = 'cy';
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return this._defaultGetter(key);
|
||
|
|
};
|
||
|
|
/**
|
||
|
|
* @private
|
||
|
|
* @function Highcharts.SVGElement#zIndexSetter
|
||
|
|
* @param {number} [value]
|
||
|
|
* @param {string} [key]
|
||
|
|
* @return {boolean}
|
||
|
|
*/
|
||
|
|
SVGElement.prototype.zIndexSetter = function (value, key) {
|
||
|
|
var renderer = this.renderer, parentGroup = this.parentGroup, parentWrapper = parentGroup || renderer, parentNode = parentWrapper.element || renderer.box, childNodes, otherElement, otherZIndex, element = this.element, inserted = false, undefinedOtherZIndex, svgParent = parentNode === renderer.box, run = this.added, i;
|
||
|
|
if (defined(value)) {
|
||
|
|
// So we can read it for other elements in the group
|
||
|
|
element.setAttribute('data-z-index', value);
|
||
|
|
value = +value;
|
||
|
|
if (this[key] === value) {
|
||
|
|
// Only update when needed (#3865)
|
||
|
|
run = false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else if (defined(this[key])) {
|
||
|
|
element.removeAttribute('data-z-index');
|
||
|
|
}
|
||
|
|
this[key] = value;
|
||
|
|
// Insert according to this and other elements' zIndex. Before .add() is
|
||
|
|
// called, nothing is done. Then on add, or by later calls to
|
||
|
|
// zIndexSetter, the node is placed on the right place in the DOM.
|
||
|
|
if (run) {
|
||
|
|
value = this.zIndex;
|
||
|
|
if (value && parentGroup) {
|
||
|
|
parentGroup.handleZ = true;
|
||
|
|
}
|
||
|
|
childNodes = parentNode.childNodes;
|
||
|
|
for (i = childNodes.length - 1; i >= 0 && !inserted; i--) {
|
||
|
|
otherElement = childNodes[i];
|
||
|
|
otherZIndex = otherElement.getAttribute('data-z-index');
|
||
|
|
undefinedOtherZIndex = !defined(otherZIndex);
|
||
|
|
if (otherElement !== element) {
|
||
|
|
if (
|
||
|
|
// Negative zIndex versus no zIndex:
|
||
|
|
// On all levels except the highest. If the parent is
|
||
|
|
// <svg>, then we don't want to put items before <desc>
|
||
|
|
// or <defs>
|
||
|
|
value < 0 &&
|
||
|
|
undefinedOtherZIndex &&
|
||
|
|
!svgParent &&
|
||
|
|
!i) {
|
||
|
|
parentNode.insertBefore(element, childNodes[i]);
|
||
|
|
inserted = true;
|
||
|
|
}
|
||
|
|
else if (
|
||
|
|
// Insert after the first element with a lower zIndex
|
||
|
|
pInt(otherZIndex) <= value ||
|
||
|
|
// If negative zIndex, add this before first undefined
|
||
|
|
// zIndex element
|
||
|
|
(undefinedOtherZIndex &&
|
||
|
|
(!defined(value) || value >= 0))) {
|
||
|
|
parentNode.insertBefore(element, childNodes[i + 1] || null // null for oldIE export
|
||
|
|
);
|
||
|
|
inserted = true;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (!inserted) {
|
||
|
|
parentNode.insertBefore(element, childNodes[svgParent ? 3 : 0] || null // null for oldIE
|
||
|
|
);
|
||
|
|
inserted = true;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return inserted;
|
||
|
|
};
|
||
|
|
return SVGElement;
|
||
|
|
}());
|
||
|
|
// Some shared setters and getters
|
||
|
|
SVGElement.prototype['stroke-widthSetter'] = SVGElement.prototype.strokeSetter;
|
||
|
|
SVGElement.prototype.yGetter = SVGElement.prototype.xGetter;
|
||
|
|
SVGElement.prototype.matrixSetter =
|
||
|
|
SVGElement.prototype.rotationOriginXSetter =
|
||
|
|
SVGElement.prototype.rotationOriginYSetter =
|
||
|
|
SVGElement.prototype.rotationSetter =
|
||
|
|
SVGElement.prototype.scaleXSetter =
|
||
|
|
SVGElement.prototype.scaleYSetter =
|
||
|
|
SVGElement.prototype.translateXSetter =
|
||
|
|
SVGElement.prototype.translateYSetter =
|
||
|
|
SVGElement.prototype.verticalAlignSetter = function (value, key) {
|
||
|
|
this[key] = value;
|
||
|
|
this.doTransform = true;
|
||
|
|
};
|
||
|
|
H.SVGElement = SVGElement;
|
||
|
|
export default H.SVGElement;
|