SheQu/Content/B-UI/BJUI/plugins/highcharts/highcharts-3d.src.js

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// ==ClosureCompiler==
// @compilation_level SIMPLE_OPTIMIZATIONS

/**
 * @license Highcharts JS v4.0.3 (2014-07-03)
 *
 * (c) 2009-2013 Torstein Hønsi
 *
 * License: www.highcharts.com/license
 */

// JSLint options:
/*global Highcharts, HighchartsAdapter, document, window, navigator, setInterval, clearInterval, clearTimeout, setTimeout, location, jQuery, $, console */

(function (Highcharts) {
	/**
	Shorthands for often used function
*/ 
/**
 *	Mathematical Functionility
 */
var PI = Math.PI,
	deg2rad = (PI / 180), // degrees to radians 
	sin = Math.sin,
	cos = Math.cos, 

	round = Math.round;

function perspective(points, angle2, angle1, origin) {
	angle1 *= deg2rad;
	angle2 *= deg2rad;

	var result = [],
		xe, 
		ye, 
		ze;

	angle1 *= -1;
	
	xe = origin.x;
	ye = origin.y;
	ze = (origin.z === 0 ? 0.0001 : origin.z) * (origin.vd || 25);
	
	// some kind of minimum?
	ze = Math.max(500, ze);

	var s1 = sin(angle1),
		c1 = cos(angle1),
		s2 = sin(angle2),
		c2 = cos(angle2);

	var x, y, z, p;

	Highcharts.each(points, function (point) {
		x = point.x - xe;
		y = point.y - ye;
		z = point.z || 0;

		p = {
			x: c1 * x - s1 * z,
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