1236 lines
48 KiB
JavaScript
1236 lines
48 KiB
JavaScript
/* *
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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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* Support for old IE browsers (6, 7 and 8) in Highcharts v6+.
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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 H from '../parts/Globals.js';
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import Color from '../parts/Color.js';
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var color = Color.parse;
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import U from '../parts/Utilities.js';
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var addEvent = U.addEvent, createElement = U.createElement, css = U.css, defined = U.defined, discardElement = U.discardElement, erase = U.erase, extend = U.extend, extendClass = U.extendClass, isArray = U.isArray, isNumber = U.isNumber, isObject = U.isObject, merge = U.merge, offset = U.offset, pick = U.pick, pInt = U.pInt, uniqueKey = U.uniqueKey;
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import '../parts/SvgRenderer.js';
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var VMLRenderer, VMLRendererExtension, VMLElement, Chart = H.Chart, deg2rad = H.deg2rad, doc = H.doc, noop = H.noop, svg = H.svg, SVGElement = H.SVGElement, SVGRenderer = H.SVGRenderer, win = H.win;
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/**
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* Path to the pattern image required by VML browsers in order to
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* draw radial gradients.
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*
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* @type {string}
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* @default http://code.highcharts.com/{version}/gfx/vml-radial-gradient.png
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* @since 2.3.0
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* @requires modules/oldie
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* @apioption global.VMLRadialGradientURL
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*/
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H.getOptions().global.VMLRadialGradientURL =
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'http://code.highcharts.com/8.1.0/gfx/vml-radial-gradient.png';
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// Utilites
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if (doc && !doc.defaultView) {
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H.getStyle = U.getStyle = function (el, prop) {
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var val, alias = {
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width: 'clientWidth',
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height: 'clientHeight'
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}[prop];
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if (el.style[prop]) {
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return pInt(el.style[prop]);
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}
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if (prop === 'opacity') {
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prop = 'filter';
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}
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// Getting the rendered width and height
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if (alias) {
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el.style.zoom = 1;
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return Math.max(el[alias] - 2 * U.getStyle(el, 'padding'), 0);
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}
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val = el.currentStyle[prop.replace(/\-(\w)/g, function (a, b) {
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return b.toUpperCase();
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})];
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if (prop === 'filter') {
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val = val.replace(/alpha\(opacity=([0-9]+)\)/, function (a, b) {
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return (b / 100);
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});
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}
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return val === '' ? 1 : pInt(val);
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};
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}
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/* eslint-disable no-invalid-this, valid-jsdoc */
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if (!svg) {
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// Prevent wrapping from creating false offsetWidths in export in legacy IE.
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// This applies only to charts for export, where IE runs the SVGRenderer
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// instead of the VMLRenderer
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// (#1079, #1063)
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addEvent(SVGElement, 'afterInit', function () {
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if (this.element.nodeName === 'text') {
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this.css({
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position: 'absolute'
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});
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}
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});
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/**
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* Old IE override for pointer normalize, adds chartX and chartY to event
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* arguments.
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*
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* @ignore
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* @function Highcharts.Pointer#normalize
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* @param {global.PointerEvent} e
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* @param {boolean} [chartPosition=false]
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* @return {Highcharts.PointerEventObject}
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*/
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H.Pointer.prototype.normalize = function (e, chartPosition) {
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e = e || win.event;
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if (!e.target) {
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e.target = e.srcElement;
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}
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// Get mouse position
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if (!chartPosition) {
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this.chartPosition = chartPosition = offset(this.chart.container);
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}
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return extend(e, {
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// #2005, #2129: the second case is for IE10 quirks mode within
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// framesets
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chartX: Math.round(Math.max(e.x, e.clientX - chartPosition.left)),
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chartY: Math.round(e.y)
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});
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};
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/**
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* Further sanitize the mock-SVG that is generated when exporting charts in
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* oldIE.
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*
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* @private
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* @function Highcharts.Chart#ieSanitizeSVG
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*/
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Chart.prototype.ieSanitizeSVG = function (svg) {
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svg = svg
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.replace(/<IMG /g, '<image ')
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.replace(/<(\/?)TITLE>/g, '<$1title>')
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.replace(/height=([^" ]+)/g, 'height="$1"')
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.replace(/width=([^" ]+)/g, 'width="$1"')
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.replace(/hc-svg-href="([^"]+)">/g, 'xlink:href="$1"/>')
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.replace(/ id=([^" >]+)/g, ' id="$1"') // #4003
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.replace(/class=([^" >]+)/g, 'class="$1"')
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.replace(/ transform /g, ' ')
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.replace(/:(path|rect)/g, '$1')
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.replace(/style="([^"]+)"/g, function (s) {
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return s.toLowerCase();
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});
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return svg;
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};
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/**
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* VML namespaces can't be added until after complete. Listening
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* for Perini's doScroll hack is not enough.
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*
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* @private
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* @function Highcharts.Chart#isReadyToRender
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*/
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Chart.prototype.isReadyToRender = function () {
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var chart = this;
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// Note: win == win.top is required
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if (!svg &&
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(win == win.top && // eslint-disable-line eqeqeq
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doc.readyState !== 'complete')) {
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doc.attachEvent('onreadystatechange', function () {
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doc.detachEvent('onreadystatechange', chart.firstRender);
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if (doc.readyState === 'complete') {
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chart.firstRender();
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}
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});
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return false;
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}
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return true;
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};
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// IE compatibility hack for generating SVG content that it doesn't really
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// understand. Used by the exporting module.
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if (!doc.createElementNS) {
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doc.createElementNS = function (ns, tagName) {
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return doc.createElement(tagName);
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};
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}
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/**
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* Old IE polyfill for addEventListener, called from inside the addEvent
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* function.
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*
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* @private
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* @function Highcharts.addEventListenerPolyfill<T>
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* @param {string} type
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* @param {Highcharts.EventCallbackFunction<T>} fn
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* @return {void}
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*/
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H.addEventListenerPolyfill = function (type, fn) {
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var el = this;
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/**
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* @private
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*/
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function wrappedFn(e) {
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e.target = e.srcElement || win; // #2820
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fn.call(el, e);
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}
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if (el.attachEvent) {
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if (!el.hcEventsIE) {
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el.hcEventsIE = {};
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}
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// unique function string (#6746)
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if (!fn.hcKey) {
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fn.hcKey = uniqueKey();
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}
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// Link wrapped fn with original fn, so we can get this in
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// removeEvent
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el.hcEventsIE[fn.hcKey] = wrappedFn;
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el.attachEvent('on' + type, wrappedFn);
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}
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};
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/**
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* @private
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* @function Highcharts.removeEventListenerPolyfill<T>
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* @param {string} type
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* @param {Highcharts.EventCallbackFunction<T>} fn
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* @return {void}
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*/
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H.removeEventListenerPolyfill = function (type, fn) {
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if (this.detachEvent) {
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fn = this.hcEventsIE[fn.hcKey];
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this.detachEvent('on' + type, fn);
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}
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};
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/**
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* The VML element wrapper.
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*
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* @private
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* @class
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* @name Highcharts.VMLElement
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*
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* @augments Highcharts.SVGElement
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*/
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VMLElement = {
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docMode8: doc && doc.documentMode === 8,
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/**
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* Initialize a new VML element wrapper. It builds the markup as a
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* string to minimize DOM traffic.
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*
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* @function Highcharts.VMLElement#init
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* @param {Highcharts.VMLRenderer} renderer
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* @param {string} nodeName
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*/
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init: function (renderer, nodeName) {
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var wrapper = this, markup = ['<', nodeName, ' filled="f" stroked="f"'], style = ['position: ', 'absolute', ';'], isDiv = nodeName === 'div';
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// divs and shapes need size
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if (nodeName === 'shape' || isDiv) {
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style.push('left:0;top:0;width:1px;height:1px;');
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}
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style.push('visibility: ', isDiv ? 'hidden' : 'visible');
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markup.push(' style="', style.join(''), '"/>');
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// create element with default attributes and style
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if (nodeName) {
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markup = isDiv || nodeName === 'span' || nodeName === 'img' ?
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markup.join('') :
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renderer.prepVML(markup);
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wrapper.element = createElement(markup);
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}
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wrapper.renderer = renderer;
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},
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/**
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* Add the node to the given parent
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*
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* @function Highcharts.VMLElement
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* @param {Highcharts.VMLElement} parent
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* @return {Highcharts.VMLElement}
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*/
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add: function (parent) {
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var wrapper = this, renderer = wrapper.renderer, element = wrapper.element, box = renderer.box, inverted = parent && parent.inverted,
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// get the parent node
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parentNode = parent ?
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parent.element || parent :
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box;
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if (parent) {
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this.parentGroup = parent;
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}
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// if the parent group is inverted, apply inversion on all children
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if (inverted) { // only on groups
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renderer.invertChild(element, parentNode);
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}
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// append it
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parentNode.appendChild(element);
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// align text after adding to be able to read offset
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wrapper.added = true;
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if (wrapper.alignOnAdd && !wrapper.deferUpdateTransform) {
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wrapper.updateTransform();
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}
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// fire an event for internal hooks
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if (wrapper.onAdd) {
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wrapper.onAdd();
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}
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// IE8 Standards can't set the class name before the element is
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// appended
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if (this.className) {
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this.attr('class', this.className);
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}
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return wrapper;
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},
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/**
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* VML always uses htmlUpdateTransform
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*
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* @function Highcharts.VMLElement#updateTransform
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*/
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updateTransform: SVGElement.prototype.htmlUpdateTransform,
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/**
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* Set the rotation of a span with oldIE's filter
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*
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* @function Highcharts.VMLElement#setSpanRotation
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* @return {void}
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*/
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setSpanRotation: function () {
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// Adjust for alignment and rotation. Rotation of useHTML content is
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// not yet implemented but it can probably be implemented for
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// Firefox 3.5+ on user request. FF3.5+ has support for CSS3
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// transform. The getBBox method also needs to be updated to
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// compensate for the rotation, like it currently does for SVG.
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// Test case: https://jsfiddle.net/highcharts/Ybt44/
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var rotation = this.rotation, costheta = Math.cos(rotation * deg2rad), sintheta = Math.sin(rotation * deg2rad);
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css(this.element, {
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filter: rotation ? [
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'progid:DXImageTransform.Microsoft.Matrix(M11=', costheta,
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', M12=', -sintheta, ', M21=', sintheta, ', M22=', costheta,
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', sizingMethod=\'auto expand\')'
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].join('') : 'none'
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});
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},
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/**
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* Get the positioning correction for the span after rotating.
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*
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* @function Highcharts.VMLElement#getSpanCorrection
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*/
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getSpanCorrection: function (width, baseline, alignCorrection, rotation, align) {
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var costheta = rotation ? Math.cos(rotation * deg2rad) : 1, sintheta = rotation ? Math.sin(rotation * deg2rad) : 0, height = pick(this.elemHeight, this.element.offsetHeight), quad, nonLeft = align && align !== 'left';
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// correct x and y
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this.xCorr = (costheta < 0 && -width);
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this.yCorr = (sintheta < 0 && -height);
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// correct for baseline and corners spilling out after rotation
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quad = costheta * sintheta < 0;
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this.xCorr += (sintheta *
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baseline *
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(quad ? 1 - alignCorrection : alignCorrection));
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this.yCorr -= (costheta *
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baseline *
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(rotation ? (quad ? alignCorrection : 1 - alignCorrection) : 1));
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// correct for the length/height of the text
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if (nonLeft) {
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this.xCorr -=
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width * alignCorrection * (costheta < 0 ? -1 : 1);
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if (rotation) {
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this.yCorr -= (height *
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alignCorrection *
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(sintheta < 0 ? -1 : 1));
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}
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css(this.element, {
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textAlign: align
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});
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}
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},
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/**
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* Converts a subset of an SVG path definition to its VML counterpart.
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* Takes an array as the parameter and returns a string.
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*
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* @function Highcharts.VMLElement#pathToVML
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*/
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pathToVML: function (value) {
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// convert paths
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var i = value.length, path = [];
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while (i--) {
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// Multiply by 10 to allow subpixel precision.
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// Substracting half a pixel seems to make the coordinates
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// align with SVG, but this hasn't been tested thoroughly
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if (isNumber(value[i])) {
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path[i] = Math.round(value[i] * 10) - 5;
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}
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else if (value[i] === 'Z') { // close the path
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path[i] = 'x';
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}
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else {
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path[i] = value[i];
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// When the start X and end X coordinates of an arc are too
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// close, they are rounded to the same value above. In this
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// case, substract or add 1 from the end X and Y positions.
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// #186, #760, #1371, #1410.
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if (value.isArc &&
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(value[i] === 'wa' || value[i] === 'at')) {
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// Start and end X
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if (path[i + 5] === path[i + 7]) {
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path[i + 7] +=
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value[i + 7] > value[i + 5] ? 1 : -1;
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}
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// Start and end Y
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if (path[i + 6] === path[i + 8]) {
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path[i + 8] +=
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value[i + 8] > value[i + 6] ? 1 : -1;
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}
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}
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}
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}
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return path.join(' ') || 'x';
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},
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/**
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* Set the element's clipping to a predefined rectangle
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*
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* @function Highcharts.VMLElement#clip
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* @param {Highcharts.VMLClipRectObject} clipRect
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* @return {Highcharts.VMLElement}
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*/
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clip: function (clipRect) {
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var wrapper = this, clipMembers, cssRet;
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if (clipRect) {
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clipMembers = clipRect.members;
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// Ensure unique list of elements (#1258)
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erase(clipMembers, wrapper);
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clipMembers.push(wrapper);
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wrapper.destroyClip = function () {
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erase(clipMembers, wrapper);
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};
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cssRet = clipRect.getCSS(wrapper);
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}
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else {
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if (wrapper.destroyClip) {
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wrapper.destroyClip();
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}
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cssRet = {
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clip: wrapper.docMode8 ? 'inherit' : 'rect(auto)'
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}; // #1214
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}
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return wrapper.css(cssRet);
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},
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/**
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* Set styles for the element
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*
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* @function Highcharts.VMLElement#css
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* @param {Highcharts.CSSObject} styles
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* @return {Highcharts.VMLElement}
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*/
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css: SVGElement.prototype.htmlCss,
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/**
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* Removes a child either by removeChild or move to garbageBin.
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* Issue 490; in VML removeChild results in Orphaned nodes according to
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* sIEve, discardElement does not.
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*
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* @function Highcharts.VMLElement#safeRemoveChild
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* @param {Highcharts.HTMLDOMElement} element
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* @return {void}
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*/
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safeRemoveChild: function (element) {
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// discardElement will detach the node from its parent before
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// attaching it to the garbage bin. Therefore it is important that
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// the node is attached and have parent.
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if (element.parentNode) {
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discardElement(element);
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}
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},
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/**
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* Extend element.destroy by removing it from the clip members array
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*
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* @function Highcharts.VMLElement#destroy
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*/
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destroy: function () {
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if (this.destroyClip) {
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this.destroyClip();
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}
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return SVGElement.prototype.destroy.apply(this);
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},
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/**
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* Add an event listener. VML override for normalizing event parameters.
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*
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* @function Highcharts.VMLElement#on
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* @param {string} eventType
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* @param {Function} handler
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* @return {Highcharts.VMLElement}
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*/
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on: function (eventType, handler) {
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// simplest possible event model for internal use
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this.element['on' + eventType] = function () {
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var e = win.event;
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e.target = e.srcElement;
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handler(e);
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};
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return this;
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},
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/**
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* In stacked columns, cut off the shadows so that they don't overlap
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*
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* @function Highcharts.VMLElement#cutOffPath
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* @param {string} path
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* @param {number} length
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* @return {string}
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*/
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cutOffPath: function (path, length) {
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var len;
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// The extra comma tricks the trailing comma remover in
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// "gulp scripts" task
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path = path.split(/[ ,]/);
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len = path.length;
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if (len === 9 || len === 11) {
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path[len - 4] = path[len - 2] =
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pInt(path[len - 2]) - 10 * length;
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}
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return path.join(' ');
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},
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/**
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* Apply a drop shadow by copying elements and giving them different
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* strokes.
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*
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* @function Highcharts.VMLElement#shadow
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* @param {Highcharts.ShadowOptionsObject} shadowOptions
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* @param {Highcharts.VMLElement} group
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* @param {boolean} cutOff
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* @return {Highcharts.VMLElement}
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*/
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shadow: function (shadowOptions, group, cutOff) {
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var shadows = [], i, element = this.element, renderer = this.renderer, shadow, elemStyle = element.style, markup, path = element.path, strokeWidth, modifiedPath, shadowWidth, shadowElementOpacity;
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// some times empty paths are not strings
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if (path && typeof path.value !== 'string') {
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path = 'x';
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}
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modifiedPath = path;
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if (shadowOptions) {
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shadowWidth = pick(shadowOptions.width, 3);
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shadowElementOpacity =
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|
(shadowOptions.opacity || 0.15) / shadowWidth;
|
|
for (i = 1; i <= 3; i++) {
|
|
strokeWidth = (shadowWidth * 2) + 1 - (2 * i);
|
|
// Cut off shadows for stacked column items
|
|
if (cutOff) {
|
|
modifiedPath = this.cutOffPath(path.value, strokeWidth + 0.5);
|
|
}
|
|
markup = [
|
|
'<shape isShadow="true" strokeweight="', strokeWidth,
|
|
'" filled="false" path="', modifiedPath,
|
|
'" coordsize="10 10" style="', element.style.cssText,
|
|
'" />'
|
|
];
|
|
shadow = createElement(renderer.prepVML(markup), null, {
|
|
left: pInt(elemStyle.left) +
|
|
pick(shadowOptions.offsetX, 1),
|
|
top: pInt(elemStyle.top) +
|
|
pick(shadowOptions.offsetY, 1)
|
|
});
|
|
if (cutOff) {
|
|
shadow.cutOff = strokeWidth + 1;
|
|
}
|
|
// apply the opacity
|
|
markup = [
|
|
'<stroke color="',
|
|
shadowOptions.color || '#000000',
|
|
'" opacity="', shadowElementOpacity * i, '"/>'
|
|
];
|
|
createElement(renderer.prepVML(markup), null, null, shadow);
|
|
// insert it
|
|
if (group) {
|
|
group.element.appendChild(shadow);
|
|
}
|
|
else {
|
|
element.parentNode
|
|
.insertBefore(shadow, element);
|
|
}
|
|
// record it
|
|
shadows.push(shadow);
|
|
}
|
|
this.shadows = shadows;
|
|
}
|
|
return this;
|
|
},
|
|
updateShadows: noop,
|
|
setAttr: function (key, value) {
|
|
if (this.docMode8) { // IE8 setAttribute bug
|
|
this.element[key] = value;
|
|
}
|
|
else {
|
|
this.element.setAttribute(key, value);
|
|
}
|
|
},
|
|
getAttr: function (key) {
|
|
if (this.docMode8) { // IE8 setAttribute bug
|
|
return this.element[key];
|
|
}
|
|
return this.element.getAttribute(key);
|
|
},
|
|
classSetter: function (value) {
|
|
// IE8 Standards mode has problems retrieving the className unless
|
|
// set like this. IE8 Standards can't set the class name before the
|
|
// element is appended.
|
|
(this.added ? this.element : this).className = value;
|
|
},
|
|
dashstyleSetter: function (value, key, element) {
|
|
var strokeElem = element.getElementsByTagName('stroke')[0] ||
|
|
createElement(this.renderer.prepVML(['<stroke/>']), null, null, element);
|
|
strokeElem[key] = value || 'solid';
|
|
// Because changing stroke-width will change the dash length and
|
|
// cause an epileptic effect
|
|
this[key] = value;
|
|
},
|
|
dSetter: function (value, key, element) {
|
|
var i, shadows = this.shadows;
|
|
value = value || [];
|
|
// Used in getter for animation
|
|
this.d = value.join && value.join(' ');
|
|
element.path = value = this.pathToVML(value);
|
|
// update shadows
|
|
if (shadows) {
|
|
i = shadows.length;
|
|
while (i--) {
|
|
shadows[i].path = shadows[i].cutOff ?
|
|
this.cutOffPath(value, shadows[i].cutOff) :
|
|
value;
|
|
}
|
|
}
|
|
this.setAttr(key, value);
|
|
},
|
|
fillSetter: function (value, key, element) {
|
|
var nodeName = element.nodeName;
|
|
if (nodeName === 'SPAN') { // text color
|
|
element.style.color = value;
|
|
}
|
|
else if (nodeName !== 'IMG') { // #1336
|
|
element.filled = value !== 'none';
|
|
this.setAttr('fillcolor', this.renderer.color(value, element, key, this));
|
|
}
|
|
},
|
|
'fill-opacitySetter': function (value, key, element) {
|
|
createElement(this.renderer.prepVML(['<', key.split('-')[0], ' opacity="', value, '"/>']), null, null, element);
|
|
},
|
|
// Don't bother - animation is too slow and filters introduce artifacts
|
|
opacitySetter: noop,
|
|
rotationSetter: function (value, key, element) {
|
|
var style = element.style;
|
|
// style is for #1873:
|
|
this[key] = style[key] = value;
|
|
// Correction for the 1x1 size of the shape container. Used in gauge
|
|
// needles.
|
|
style.left =
|
|
-Math.round(Math.sin(value * deg2rad) + 1) + 'px';
|
|
style.top =
|
|
Math.round(Math.cos(value * deg2rad)) + 'px';
|
|
},
|
|
strokeSetter: function (value, key, element) {
|
|
this.setAttr('strokecolor', this.renderer.color(value, element, key, this));
|
|
},
|
|
'stroke-widthSetter': function (value, key, element) {
|
|
element.stroked = !!value; // VML "stroked" attribute
|
|
this[key] = value; // used in getter, issue #113
|
|
if (isNumber(value)) {
|
|
value += 'px';
|
|
}
|
|
this.setAttr('strokeweight', value);
|
|
},
|
|
titleSetter: function (value, key) {
|
|
this.setAttr(key, value);
|
|
},
|
|
visibilitySetter: function (value, key, element) {
|
|
// Handle inherited visibility
|
|
if (value === 'inherit') {
|
|
value = 'visible';
|
|
}
|
|
// Let the shadow follow the main element
|
|
if (this.shadows) {
|
|
this.shadows.forEach(function (shadow) {
|
|
shadow.style[key] = value;
|
|
});
|
|
}
|
|
// Instead of toggling the visibility CSS property, move the div out
|
|
// of the viewport. This works around #61 and #586
|
|
if (element.nodeName === 'DIV') {
|
|
value = value === 'hidden' ? '-999em' : 0;
|
|
// In order to redraw, IE7 needs the div to be visible when
|
|
// tucked away outside the viewport. So the visibility is
|
|
// actually opposite of the expected value. This applies to the
|
|
// tooltip only.
|
|
if (!this.docMode8) {
|
|
element.style[key] = value ? 'visible' : 'hidden';
|
|
}
|
|
key = 'top';
|
|
}
|
|
element.style[key] = value;
|
|
},
|
|
xSetter: function (value, key, element) {
|
|
this[key] = value; // used in getter
|
|
if (key === 'x') {
|
|
key = 'left';
|
|
}
|
|
else if (key === 'y') {
|
|
key = 'top';
|
|
}
|
|
// clipping rectangle special
|
|
if (this.updateClipping) {
|
|
// the key is now 'left' or 'top' for 'x' and 'y'
|
|
this[key] = value;
|
|
this.updateClipping();
|
|
}
|
|
else {
|
|
// normal
|
|
element.style[key] = value;
|
|
}
|
|
},
|
|
zIndexSetter: function (value, key, element) {
|
|
element.style[key] = value;
|
|
},
|
|
fillGetter: function () {
|
|
return this.getAttr('fillcolor') || '';
|
|
},
|
|
strokeGetter: function () {
|
|
return this.getAttr('strokecolor') || '';
|
|
},
|
|
// #7850
|
|
classGetter: function () {
|
|
return this.getAttr('className') || '';
|
|
}
|
|
};
|
|
VMLElement['stroke-opacitySetter'] =
|
|
VMLElement['fill-opacitySetter'];
|
|
H.VMLElement = VMLElement = extendClass(SVGElement, VMLElement);
|
|
// Some shared setters
|
|
VMLElement.prototype.ySetter =
|
|
VMLElement.prototype.widthSetter =
|
|
VMLElement.prototype.heightSetter =
|
|
VMLElement.prototype.xSetter;
|
|
/**
|
|
* The VML renderer
|
|
*
|
|
* @private
|
|
* @class
|
|
* @name Highcharts.VMLRenderer
|
|
*
|
|
* @augments Highcharts.SVGRenderer
|
|
*/
|
|
VMLRendererExtension = {
|
|
Element: VMLElement,
|
|
isIE8: win.navigator.userAgent.indexOf('MSIE 8.0') > -1,
|
|
/**
|
|
* Initialize the VMLRenderer.
|
|
*
|
|
* @function Highcharts.VMLRenderer#init
|
|
* @param {Highcharts.HTMLDOMElement} container
|
|
* @param {number} width
|
|
* @param {number} height
|
|
* @return {void}
|
|
*/
|
|
init: function (container, width, height) {
|
|
var renderer = this, boxWrapper, box, css;
|
|
// Extended SVGRenderer member
|
|
this.crispPolyLine = SVGRenderer.prototype.crispPolyLine;
|
|
renderer.alignedObjects = [];
|
|
boxWrapper = renderer.createElement('div')
|
|
.css({ position: 'relative' });
|
|
box = boxWrapper.element;
|
|
container.appendChild(boxWrapper.element);
|
|
// generate the containing box
|
|
renderer.isVML = true;
|
|
renderer.box = box;
|
|
renderer.boxWrapper = boxWrapper;
|
|
renderer.gradients = {};
|
|
renderer.cache = {}; // Cache for numerical bounding boxes
|
|
renderer.cacheKeys = [];
|
|
renderer.imgCount = 0;
|
|
renderer.setSize(width, height, false);
|
|
// The only way to make IE6 and IE7 print is to use a global
|
|
// namespace. However, with IE8 the only way to make the dynamic
|
|
// shapes visible in screen and print mode seems to be to add the
|
|
// xmlns attribute and the behaviour style inline.
|
|
if (!doc.namespaces.hcv) {
|
|
doc.namespaces.add('hcv', 'urn:schemas-microsoft-com:vml');
|
|
// Setup default CSS (#2153, #2368, #2384)
|
|
css = 'hcv\\:fill, hcv\\:path, hcv\\:shape, hcv\\:stroke' +
|
|
'{ behavior:url(#default#VML); display: inline-block; } ';
|
|
try {
|
|
doc.createStyleSheet().cssText = css;
|
|
}
|
|
catch (e) {
|
|
doc.styleSheets[0].cssText += css;
|
|
}
|
|
}
|
|
},
|
|
/**
|
|
* Detect whether the renderer is hidden. This happens when one of the
|
|
* parent elements has display: none
|
|
*
|
|
* @function Highcharts.VMLRenderer#isHidden
|
|
*/
|
|
isHidden: function () {
|
|
return !this.box.offsetWidth;
|
|
},
|
|
/**
|
|
* Define a clipping rectangle. In VML it is accomplished by storing the
|
|
* values for setting the CSS style to all associated members.
|
|
*
|
|
* @function Highcharts.VMLRenderer#clipRect
|
|
* @param {number|Highcharts.SizeObject} x
|
|
* @param {number} y
|
|
* @param {number} width
|
|
* @param {number} height
|
|
* @return {Highcharts.VMLElement}
|
|
*/
|
|
clipRect: function (x, y, width, height) {
|
|
// create a dummy element
|
|
var clipRect = this.createElement(), isObj = isObject(x);
|
|
// mimic a rectangle with its style object for automatic updating in
|
|
// attr
|
|
return extend(clipRect, {
|
|
members: [],
|
|
count: 0,
|
|
left: (isObj ? x.x : x) + 1,
|
|
top: (isObj ? x.y : y) + 1,
|
|
width: (isObj ? x.width : width) - 1,
|
|
height: (isObj ? x.height : height) - 1,
|
|
getCSS: function (wrapper) {
|
|
var element = wrapper.element, nodeName = element.nodeName, isShape = nodeName === 'shape', inverted = wrapper.inverted, rect = this, top = rect.top - (isShape ? element.offsetTop : 0), left = rect.left, right = left + rect.width, bottom = top + rect.height, ret = {
|
|
clip: 'rect(' +
|
|
Math.round(inverted ? left : top) + 'px,' +
|
|
Math.round(inverted ? bottom : right) + 'px,' +
|
|
Math.round(inverted ? right : bottom) + 'px,' +
|
|
Math.round(inverted ? top : left) + 'px)'
|
|
};
|
|
// issue 74 workaround
|
|
if (!inverted && wrapper.docMode8 && nodeName === 'DIV') {
|
|
extend(ret, {
|
|
width: right + 'px',
|
|
height: bottom + 'px'
|
|
});
|
|
}
|
|
return ret;
|
|
},
|
|
// used in attr and animation to update the clipping of all
|
|
// members
|
|
updateClipping: function () {
|
|
clipRect.members.forEach(function (member) {
|
|
// Member.element is falsy on deleted series, like in
|
|
// stock/members/series-remove demo. Should be removed
|
|
// from members, but this will do.
|
|
if (member.element) {
|
|
member.css(clipRect.getCSS(member));
|
|
}
|
|
});
|
|
}
|
|
});
|
|
},
|
|
/**
|
|
* Take a color and return it if it's a string, make it a gradient if
|
|
* it's a gradient configuration object, and apply opacity.
|
|
*
|
|
* @function Highcharts.VMLRenderer#color<T>
|
|
*
|
|
* @param {T} color
|
|
* The color or config object
|
|
*
|
|
* @return {T}
|
|
*/
|
|
color: function (colorOption, elem, prop, wrapper) {
|
|
var renderer = this, colorObject, regexRgba = /^rgba/, markup, fillType, ret = 'none';
|
|
// Check for linear or radial gradient
|
|
if (colorOption &&
|
|
colorOption.linearGradient) {
|
|
fillType = 'gradient';
|
|
}
|
|
else if (colorOption &&
|
|
colorOption.radialGradient) {
|
|
fillType = 'pattern';
|
|
}
|
|
if (fillType) {
|
|
var stopColor, stopOpacity, gradient = (colorOption.linearGradient ||
|
|
colorOption.radialGradient), x1, y1, x2, y2, opacity1, opacity2, color1, color2, fillAttr = '', stops = colorOption.stops, firstStop, lastStop, colors = [], addFillNode = function () {
|
|
// Add the fill subnode. When colors attribute is used,
|
|
// the meanings of opacity and o:opacity2 are reversed.
|
|
markup = ['<fill colors="' + colors.join(',') +
|
|
'" opacity="', opacity2, '" o:opacity2="',
|
|
opacity1, '" type="', fillType, '" ', fillAttr,
|
|
'focus="100%" method="any" />'];
|
|
createElement(renderer.prepVML(markup), null, null, elem);
|
|
};
|
|
// Extend from 0 to 1
|
|
firstStop = stops[0];
|
|
lastStop = stops[stops.length - 1];
|
|
if (firstStop[0] > 0) {
|
|
stops.unshift([
|
|
0,
|
|
firstStop[1]
|
|
]);
|
|
}
|
|
if (lastStop[0] < 1) {
|
|
stops.push([
|
|
1,
|
|
lastStop[1]
|
|
]);
|
|
}
|
|
// Compute the stops
|
|
stops.forEach(function (stop, i) {
|
|
if (regexRgba.test(stop[1])) {
|
|
colorObject = color(stop[1]);
|
|
stopColor = colorObject.get('rgb');
|
|
stopOpacity = colorObject.get('a');
|
|
}
|
|
else {
|
|
stopColor = stop[1];
|
|
stopOpacity = 1;
|
|
}
|
|
// Build the color attribute
|
|
colors.push((stop[0] * 100) + '% ' + stopColor);
|
|
// Only start and end opacities are allowed, so we use the
|
|
// first and the last
|
|
if (!i) {
|
|
opacity1 = stopOpacity;
|
|
color2 = stopColor;
|
|
}
|
|
else {
|
|
opacity2 = stopOpacity;
|
|
color1 = stopColor;
|
|
}
|
|
});
|
|
// Apply the gradient to fills only.
|
|
if (prop === 'fill') {
|
|
// Handle linear gradient angle
|
|
if (fillType === 'gradient') {
|
|
x1 = gradient.x1 || gradient[0] || 0;
|
|
y1 = gradient.y1 || gradient[1] || 0;
|
|
x2 = gradient.x2 || gradient[2] || 0;
|
|
y2 = gradient.y2 || gradient[3] || 0;
|
|
fillAttr = 'angle="' + (90 - Math.atan((y2 - y1) / // y vector
|
|
(x2 - x1) // x vector
|
|
) * 180 / Math.PI) + '"';
|
|
addFillNode();
|
|
// Radial (circular) gradient
|
|
}
|
|
else {
|
|
var r = gradient.r, sizex = r * 2, sizey = r * 2, cx = gradient.cx, cy = gradient.cy, radialReference = elem.radialReference, bBox, applyRadialGradient = function () {
|
|
if (radialReference) {
|
|
bBox = wrapper.getBBox();
|
|
cx += (radialReference[0] - bBox.x) /
|
|
bBox.width - 0.5;
|
|
cy += (radialReference[1] - bBox.y) /
|
|
bBox.height - 0.5;
|
|
sizex *= radialReference[2] / bBox.width;
|
|
sizey *= radialReference[2] / bBox.height;
|
|
}
|
|
fillAttr =
|
|
'src="' + H.getOptions().global.VMLRadialGradientURL +
|
|
'" ' +
|
|
'size="' + sizex + ',' + sizey + '" ' +
|
|
'origin="0.5,0.5" ' +
|
|
'position="' + cx + ',' + cy + '" ' +
|
|
'color2="' + color2 + '" ';
|
|
addFillNode();
|
|
};
|
|
// Apply radial gradient
|
|
if (wrapper.added) {
|
|
applyRadialGradient();
|
|
}
|
|
else {
|
|
// We need to know the bounding box to get the size
|
|
// and position right
|
|
wrapper.onAdd = applyRadialGradient;
|
|
}
|
|
// The fill element's color attribute is broken in IE8
|
|
// standards mode, so we need to set the parent shape's
|
|
// fillcolor attribute instead.
|
|
ret = color1;
|
|
}
|
|
// Gradients are not supported for VML stroke, return the first
|
|
// color. #722.
|
|
}
|
|
else {
|
|
ret = stopColor;
|
|
}
|
|
// If the color is an rgba color, split it and add a fill node
|
|
// to hold the opacity component
|
|
}
|
|
else if (regexRgba.test(colorOption) && elem.tagName !== 'IMG') {
|
|
colorObject = color(colorOption);
|
|
wrapper[prop + '-opacitySetter'](colorObject.get('a'), prop, elem);
|
|
ret = colorObject.get('rgb');
|
|
}
|
|
else {
|
|
// 'stroke' or 'fill' node
|
|
var propNodes = elem.getElementsByTagName(prop);
|
|
if (propNodes.length) {
|
|
propNodes[0].opacity = 1;
|
|
propNodes[0].type = 'solid';
|
|
}
|
|
ret = colorOption;
|
|
}
|
|
return ret;
|
|
},
|
|
/**
|
|
* Take a VML string and prepare it for either IE8 or IE6/IE7.
|
|
*
|
|
* @function Highcharts.VMLRenderer#prepVML
|
|
*
|
|
* @param {Array<(number|string)>} markup
|
|
* A string array of the VML markup to prepare
|
|
*
|
|
* @return {string}
|
|
*/
|
|
prepVML: function (markup) {
|
|
var vmlStyle = 'display:inline-block;behavior:url(#default#VML);', isIE8 = this.isIE8;
|
|
markup = markup.join('');
|
|
if (isIE8) { // add xmlns and style inline
|
|
markup = markup.replace('/>', ' xmlns="urn:schemas-microsoft-com:vml" />');
|
|
if (markup.indexOf('style="') === -1) {
|
|
markup = markup.replace('/>', ' style="' + vmlStyle + '" />');
|
|
}
|
|
else {
|
|
markup = markup.replace('style="', 'style="' + vmlStyle);
|
|
}
|
|
}
|
|
else { // add namespace
|
|
markup = markup.replace('<', '<hcv:');
|
|
}
|
|
return markup;
|
|
},
|
|
/**
|
|
* Create rotated and aligned text
|
|
*
|
|
* @function Highcharts.VMLRenderer#text
|
|
*
|
|
* @param {string} str
|
|
*
|
|
* @param {number} x
|
|
*
|
|
* @param {number} y
|
|
*/
|
|
text: SVGRenderer.prototype.html,
|
|
/**
|
|
* Create and return a path element
|
|
*
|
|
* @function Highcharts.VMLRenderer#path
|
|
*
|
|
* @param {Highcharts.VMLAttributes|Highcharts.VMLPathArray} [path]
|
|
*/
|
|
path: function (path) {
|
|
var attr = {
|
|
// subpixel precision down to 0.1 (width and height = 1px)
|
|
coordsize: '10 10'
|
|
};
|
|
if (isArray(path)) {
|
|
attr.d = path;
|
|
}
|
|
else if (isObject(path)) { // attributes
|
|
extend(attr, path);
|
|
}
|
|
// create the shape
|
|
return this.createElement('shape').attr(attr);
|
|
},
|
|
/**
|
|
* Create and return a circle element. In VML circles are implemented as
|
|
* shapes, which is faster than v:oval
|
|
*
|
|
* @function Highcharts.VMLRenderer#circle
|
|
* @param {number|Highcharts.Dictionary<number>} x
|
|
* @param {number} [y]
|
|
* @param {number} [r]
|
|
* @return {Highcharts.VMLElement}
|
|
*/
|
|
circle: function (x, y, r) {
|
|
var circle = this.symbol('circle');
|
|
if (isObject(x)) {
|
|
r = x.r;
|
|
y = x.y;
|
|
x = x.x;
|
|
}
|
|
circle.isCircle = true; // Causes x and y to mean center (#1682)
|
|
circle.r = r;
|
|
return circle.attr({ x: x, y: y });
|
|
},
|
|
/**
|
|
* Create a group using an outer div and an inner v:group to allow
|
|
* rotating and flipping. A simple v:group would have problems with
|
|
* positioning child HTML elements and CSS clip.
|
|
*
|
|
* @function Highcharts.VMLRenderer#g
|
|
*
|
|
* @param {string} name
|
|
* The name of the group
|
|
*
|
|
* @return {Highcharts.VMLElement}
|
|
*/
|
|
g: function (name) {
|
|
var wrapper, attribs;
|
|
// set the class name
|
|
if (name) {
|
|
attribs = {
|
|
'className': 'highcharts-' + name,
|
|
'class': 'highcharts-' + name
|
|
};
|
|
}
|
|
// the div to hold HTML and clipping
|
|
wrapper = this.createElement('div').attr(attribs);
|
|
return wrapper;
|
|
},
|
|
/**
|
|
* VML override to create a regular HTML image.
|
|
*
|
|
* @function Highcharts.VMLRenderer#image
|
|
*
|
|
* @param {string} src
|
|
*
|
|
* @param {number} x
|
|
*
|
|
* @param {number} y
|
|
*
|
|
* @param {number} width
|
|
*
|
|
* @param {number} height
|
|
* @return {Highcharts.VMLElement}
|
|
*/
|
|
image: function (src, x, y, width, height) {
|
|
var obj = this.createElement('img').attr({ src: src });
|
|
if (arguments.length > 1) {
|
|
obj.attr({
|
|
x: x,
|
|
y: y,
|
|
width: width,
|
|
height: height
|
|
});
|
|
}
|
|
return obj;
|
|
},
|
|
/**
|
|
* For rectangles, VML uses a shape for rect to overcome bugs and
|
|
* rotation problems
|
|
*
|
|
* @function Highcharts.VMLRenderer#createElement
|
|
* @param {string} nodeName
|
|
* @return {Highcharts.VMLElement}
|
|
*/
|
|
createElement: function (nodeName) {
|
|
return nodeName === 'rect' ?
|
|
this.symbol(nodeName) :
|
|
SVGRenderer.prototype.createElement.call(this, nodeName);
|
|
},
|
|
/**
|
|
* In the VML renderer, each child of an inverted div (group) is
|
|
* inverted
|
|
*
|
|
* @function Highcharts.VMLRenderer#invertChild
|
|
*
|
|
* @param {Highcharts.HTMLDOMElement} element
|
|
*
|
|
* @param {Highcharts.HTMLDOMElement} parentNode
|
|
*/
|
|
invertChild: function (element, parentNode) {
|
|
var ren = this, parentStyle = parentNode.style, imgStyle = element.tagName === 'IMG' && element.style; // #1111
|
|
css(element, {
|
|
flip: 'x',
|
|
left: pInt(parentStyle.width) -
|
|
(imgStyle ? pInt(imgStyle.top) : 1),
|
|
top: pInt(parentStyle.height) -
|
|
(imgStyle ? pInt(imgStyle.left) : 1),
|
|
rotation: -90
|
|
});
|
|
// Recursively invert child elements, needed for nested composite
|
|
// shapes like box plots and error bars. #1680, #1806.
|
|
[].forEach.call(element.childNodes, function (child) {
|
|
ren.invertChild(child, element);
|
|
});
|
|
},
|
|
/**
|
|
* Symbol definitions that override the parent SVG renderer's symbols
|
|
*
|
|
* @name Highcharts.VMLRenderer#symbols
|
|
* @type {Highcharts.Dictionary<Function>}
|
|
*/
|
|
symbols: {
|
|
// VML specific arc function
|
|
arc: function (x, y, w, h, options) {
|
|
var start = options.start, end = options.end, radius = options.r || w || h, innerRadius = options.innerR, cosStart = Math.cos(start), sinStart = Math.sin(start), cosEnd = Math.cos(end), sinEnd = Math.sin(end), ret;
|
|
if (end - start === 0) { // no angle, don't show it.
|
|
return ['x'];
|
|
}
|
|
ret = [
|
|
'wa',
|
|
x - radius,
|
|
y - radius,
|
|
x + radius,
|
|
y + radius,
|
|
x + radius * cosStart,
|
|
y + radius * sinStart,
|
|
x + radius * cosEnd,
|
|
y + radius * sinEnd // end y
|
|
];
|
|
if (options.open && !innerRadius) {
|
|
ret.push('e', 'M', x, // - innerRadius,
|
|
y // - innerRadius
|
|
);
|
|
}
|
|
ret.push('at', // anti clockwise arc to
|
|
x - innerRadius, // left
|
|
y - innerRadius, // top
|
|
x + innerRadius, // right
|
|
y + innerRadius, // bottom
|
|
x + innerRadius * cosEnd, // start x
|
|
y + innerRadius * sinEnd, // start y
|
|
x + innerRadius * cosStart, // end x
|
|
y + innerRadius * sinStart, // end y
|
|
'x', // finish path
|
|
'e' // close
|
|
);
|
|
ret.isArc = true;
|
|
return ret;
|
|
},
|
|
// Add circle symbol path. This performs significantly faster than
|
|
// v:oval.
|
|
circle: function (x, y, w, h, wrapper) {
|
|
if (wrapper && defined(wrapper.r)) {
|
|
w = h = 2 * wrapper.r;
|
|
}
|
|
// Center correction, #1682
|
|
if (wrapper && wrapper.isCircle) {
|
|
x -= w / 2;
|
|
y -= h / 2;
|
|
}
|
|
// Return the path
|
|
return [
|
|
'wa',
|
|
x,
|
|
y,
|
|
x + w,
|
|
y + h,
|
|
x + w,
|
|
y + h / 2,
|
|
x + w,
|
|
y + h / 2,
|
|
'e' // close
|
|
];
|
|
},
|
|
/**
|
|
* Add rectangle symbol path which eases rotation and omits arcsize
|
|
* problems compared to the built-in VML roundrect shape. When
|
|
* borders are not rounded, use the simpler square path, else use
|
|
* the callout path without the arrow.
|
|
*/
|
|
rect: function (x, y, w, h, options) {
|
|
return SVGRenderer.prototype.symbols[!defined(options) || !options.r ? 'square' : 'callout'].call(0, x, y, w, h, options);
|
|
}
|
|
}
|
|
};
|
|
H.VMLRenderer = VMLRenderer = function () {
|
|
this.init.apply(this, arguments);
|
|
};
|
|
VMLRenderer.prototype = merge(SVGRenderer.prototype, VMLRendererExtension);
|
|
// general renderer
|
|
H.Renderer = VMLRenderer;
|
|
}
|
|
SVGRenderer.prototype.getSpanWidth = function (wrapper, tspan) {
|
|
var renderer = this, bBox = wrapper.getBBox(true), actualWidth = bBox.width;
|
|
// Old IE cannot measure the actualWidth for SVG elements (#2314)
|
|
if (!svg && renderer.forExport) {
|
|
actualWidth = renderer.measureSpanWidth(tspan.firstChild.data, wrapper.styles);
|
|
}
|
|
return actualWidth;
|
|
};
|
|
// This method is used with exporting in old IE, when emulating SVG (see #2314)
|
|
SVGRenderer.prototype.measureSpanWidth = function (text, styles) {
|
|
var measuringSpan = doc.createElement('span'), offsetWidth, textNode = doc.createTextNode(text);
|
|
measuringSpan.appendChild(textNode);
|
|
css(measuringSpan, styles);
|
|
this.box.appendChild(measuringSpan);
|
|
offsetWidth = measuringSpan.offsetWidth;
|
|
discardElement(measuringSpan); // #2463
|
|
return offsetWidth;
|
|
};
|