ueditor/third-party/highcharts/adapters/prototype-adapter.src.js

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/**
 * @license Highcharts JS v3.0.6 (2013-10-04)
 * Prototype adapter
 *
 * @author Michael Nelson, Torstein Hønsi.
 *
 * Feel free to use and modify this script.
 * Highcharts license: www.highcharts.com/license.
 */

// JSLint options:
/*global Effect, Class, Event, Element, $, $$, $A */

// Adapter interface between prototype and the Highcharts charting library
var HighchartsAdapter = (function () {

var hasEffect = typeof Effect !== 'undefined';

return {

	/**
	 * Initialize the adapter. This is run once as Highcharts is first run.
	 * @param {Object} pathAnim The helper object to do animations across adapters.
	 */
	init: function (pathAnim) {
		if (hasEffect) {
			/**
			 * Animation for Highcharts SVG element wrappers only
			 * @param {Object} element
			 * @param {Object} attribute
			 * @param {Object} to
			 * @param {Object} options
			 */
			Effect.HighchartsTransition = Class.create(Effect.Base, {
				initialize: function (element, attr, to, options) {
					var from,
						opts;

					this.element = element;
					this.key = attr;
					from = element.attr ? element.attr(attr) : $(element).getStyle(attr);

					// special treatment for paths
					if (attr === 'd') {
						this.paths = pathAnim.init(
							element,
							element.d,
							to
						);
						this.toD = to;


						// fake values in order to read relative position as a float in update
						from = 0;
						to = 1;
					}

					opts = Object.extend((options || {}), {
						from: from,
						to: to,