// ==ClosureCompiler==

// @compilation_level SIMPLE_OPTIMIZATIONS



/**

 * @license Highcharts JS v4.1.4 (2015-03-10)

 *

 * (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, 

	pick = Highcharts.pick,

	round = Math.round;



function perspective(points, chart, insidePlotArea) {

	var options3d = chart.options.chart.options3d,

		inverted = false,

		origin;



	if (insidePlotArea) {

		inverted = chart.inverted;

		origin = {

			x: chart.plotWidth / 2,

			y: chart.plotHeight / 2,

			z: options3d.depth / 2,

			vd: pick(options3d.depth, 1) * pick(options3d.viewDistance, 0)

		};

	} else {

		origin = {

			x: chart.plotLeft + (chart.plotWidth / 2),

			y: chart.plotTop + (chart.plotHeight / 2),

			z: options3d.depth / 2,

			vd: pick(options3d.depth, 1) * pick(options3d.viewDistance, 0)

		};

	}



	var result = [],

		xe = origin.x,

		ye = origin.y,

		ze = origin.z,

		vd = origin.vd,

		angle1 = deg2rad * (inverted ?  options3d.beta  : -options3d.beta),

		angle2 = deg2rad * (inverted ? -options3d.alpha :  options3d.alpha),

		s1 = sin(angle1),

		c1 = cos(angle1),

		s2 = sin(angle2),

		c2 = cos(angle2);



	var x, y, z, px, py, pz;



	Highcharts.each(points, function (point) {

		x = (inverted ? point.y : point.x) - xe;

		y = (inverted ? point.x : point.y) - ye;

		z = (point.z || 0) - ze;



		//Apply 3-D rotation

		px = c1 * x - s1 * z;

		py = -s1 * s2 * x - c1 * s2 * z + c2 * y;

		pz = s1 * c2 * x + c1 * c2 * z + s2 * y;



		//Apply perspective

		if ((vd > 0) && (vd < Number.POSITIVE_INFINITY)) {

			px = px * (vd / (pz + ze + vd));

			py = py * (vd / (pz + ze + vd));

		}



		//Apply translation

		px = px + xe;

		py = py + ye;

		pz = pz + ze;



		result.push({

			x: (inverted ? py : px),

			y: (inverted ? px : py),

			z: pz

		});

	});

	return result;

}

// Make function acessible to plugins

Highcharts.perspective = perspective;

/*** 

	EXTENSION TO THE SVG-RENDERER TO ENABLE 3D SHAPES

	***/

////// HELPER METHODS //////

var dFactor = (4 * (Math.sqrt(2) - 1) / 3) / (PI / 2);



function defined(obj) {

	return obj !== undefined && obj !== null;

}



//Shoelace algorithm -- http://en.wikipedia.org/wiki/Shoelace_formula

function shapeArea(vertexes) {

	var area = 0,

		i,

		j;

	for (i = 0; i < vertexes.length; i++) {

		j = (i + 1) % vertexes.length;

		area += vertexes[i].x * vertexes[j].y - vertexes[j].x * vertexes[i].y;

	}

	return area / 2;

}



function averageZ(vertexes) {

	var z = 0,

		i;

	for (i = 0; i < vertexes.length; i++) {

		z += vertexes[i].z;

	}

	return vertexes.length ? z / vertexes.length : 0;

}



function curveTo(cx, cy, rx, ry, start, end, dx, dy) {

	var result = [];

	if ((end > start) && (end - start > PI / 2 + 0.0001)) {

		result = result.concat(curveTo(cx, cy, rx, ry, start, start + (PI / 2), dx, dy));

		result = result.concat(curveTo(cx, cy, rx, ry, start + (PI / 2), end, dx, dy));

		return result;

	} else if ((end < start) && (start - end > PI / 2 + 0.0001)) {			

		result = result.concat(curveTo(cx, cy, rx, ry, start, start - (PI / 2), dx, dy));

		result = result.concat(curveTo(cx, cy, rx, ry, start - (PI / 2), end, dx, dy));

		return result;

	} else {

		var arcAngle = end - start;

		return [

			'C', 

			cx + (rx * cos(start)) - ((rx * dFactor * arcAngle) * sin(start)) + dx,

			cy + (ry * sin(start)) + ((ry * dFactor * arcAngle) * cos(start)) + dy,

			cx + (rx * cos(end)) + ((rx * dFactor * arcAngle) * sin(end)) + dx,

			cy + (ry * sin(end)) - ((ry * dFactor * arcAngle) * cos(end)) + dy,



			cx + (rx * cos(end)) + dx,

			cy + (ry * sin(end)) + dy

		];

	}

}



Highcharts.SVGRenderer.prototype.toLinePath = function (points, closed) {

	var result = [];



	// Put "L x y" for each point

	Highcharts.each(points, function (point) {

		result.push('L', point.x, point.y);

	});



	if (points.length) {

		// Set the first element to M

		result[0] = 'M';



		// If it is a closed line, add Z

		if (closed) {

			result.push('Z');

		}

	}

	

	return result;

};



////// CUBOIDS //////

Highcharts.SVGRenderer.prototype.cuboid = function (shapeArgs) {



	var result = this.g(),

	paths = this.cuboidPath(shapeArgs);



	result.front = this.path(paths[0]).attr({zIndex: paths[3], 'stroke-linejoin': 'round'}).add(result);

	result.top = this.path(paths[1]).attr({zIndex: paths[4], 'stroke-linejoin': 'round'}).add(result);

	result.side = this.path(paths[2]).attr({zIndex: paths[5], 'stroke-linejoin': 'round'}).add(result);



	result.fillSetter = function (color) {

		var c0 = color,

		c1 = Highcharts.Color(color).brighten(0.1).get(),

		c2 = Highcharts.Color(color).brighten(-0.1).get();



		this.front.attr({fill: c0});

		this.top.attr({fill: c1});

		this.side.attr({fill: c2});



		this.color = color;

		return this;

	};



	result.opacitySetter = function (opacity) {

		this.front.attr({opacity: opacity});

		this.top.attr({opacity: opacity});

		this.side.attr({opacity: opacity});

		return this;

	};



	result.attr = function (args) {

		if (args.shapeArgs || defined(args.x)) {

			var shapeArgs = args.shapeArgs || args;

			var paths = this.renderer.cuboidPath(shapeArgs);

			this.front.attr({d: paths[0], zIndex: paths[3]});

			this.top.attr({d: paths[1], zIndex: paths[4]});

			this.side.attr({d: paths[2], zIndex: paths[5]});			

		} else {

			Highcharts.SVGElement.prototype.attr.call(this, args);

		}



		return this;

	};

	

	result.animate = function (args, duration, complete) {

		if (defined(args.x) && defined(args.y)) {

			var paths = this.renderer.cuboidPath(args);

			this.front.attr({zIndex: paths[3]}).animate({d: paths[0]}, duration, complete);

			this.top.attr({zIndex: paths[4]}).animate({d: paths[1]}, duration, complete);

			this.side.attr({zIndex: paths[5]}).animate({d: paths[2]}, duration, complete);

		} else if (args.opacity) {				

				this.front.animate(args, duration, complete);

				this.top.animate(args, duration, complete);

				this.side.animate(args, duration, complete);

		} else {

			Highcharts.SVGElement.prototype.animate.call(this, args, duration, complete);

		}

		return this;

	};



	result.destroy = function () {

		this.front.destroy();

		this.top.destroy();

		this.side.destroy();



		return null;

	};



	// Apply the Z index to the cuboid group

	result.attr({ zIndex: -paths[3] });



	return result;

};





Highcharts.SVGRenderer.prototype.cuboidPath = function (shapeArgs) {

	var x = shapeArgs.x,

		y = shapeArgs.y,

		z = shapeArgs.z,

		h = shapeArgs.height,

		w = shapeArgs.width,

		d = shapeArgs.depth,		

		chart = Highcharts.charts[this.chartIndex],

		map = Highcharts.map;



	var pArr = [

		{x: x, y: y, z: z},

		{x: x + w, y: y, z: z},

		{x: x + w, y: y + h, z: z},

		{x: x, y: y + h, z: z},

		{x: x, y: y + h, z: z + d},

		{x: x + w, y: y + h, z: z + d},

		{x: x + w, y: y, z: z + d},

		{x: x, y: y, z: z + d}

	];



	pArr = perspective(pArr, chart, shapeArgs.insidePlotArea);



	var pickShape = function (path1, path2) {

		path1 = map(path1, function (i) { return pArr[i]; });

		path2 = map(path2, function (i) { return pArr[i]; });

		if (shapeArea(path1) < 0) {

			return path1;

		} else if (shapeArea(path2) < 0) {

			return path2;

		} else {

			return [];

		}

	};



	// front or back

	var front = [3, 2, 1, 0];

	var back = [7, 6, 5, 4];

	var path1 = pickShape(front, back);



	// top or bottom

	var top = [1, 6, 7, 0];

	var bottom = [4, 5, 2, 3];

	var path2 = pickShape(top, bottom);



	// side

	var right = [1, 2, 5, 6];

	var left = [0, 7, 4, 3];

	var path3 = pickShape(right, left);



	return [this.toLinePath(path1, true), this.toLinePath(path2, true), this.toLinePath(path3, true), averageZ(path1), averageZ(path2), averageZ(path3)];

};



////// SECTORS //////

Highcharts.SVGRenderer.prototype.arc3d = function (shapeArgs) {



	shapeArgs.alpha *= deg2rad;

	shapeArgs.beta *= deg2rad;

	var result = this.g(),

		paths = this.arc3dPath(shapeArgs),

		renderer = result.renderer;



	var zIndex = paths.zTop * 100;



	result.shapeArgs = shapeArgs;	// Store for later use



	result.top = renderer.path(paths.top).attr({zIndex: paths.zTop}).add(result);

	result.side1 = renderer.path(paths.side2).attr({zIndex: paths.zSide1});

	result.side2 = renderer.path(paths.side1).attr({zIndex: paths.zSide2});

	result.inn = renderer.path(paths.inn).attr({zIndex: paths.zInn});

	result.out = renderer.path(paths.out).attr({zIndex: paths.zOut});



	result.fillSetter = function (color) {

		this.color = color;



		var c0 = color,

		c2 = Highcharts.Color(color).brighten(-0.1).get();

		

		this.side1.attr({fill: c2});

		this.side2.attr({fill: c2});

		this.inn.attr({fill: c2});

		this.out.attr({fill: c2});

		this.top.attr({fill: c0});

		return this;

	};

	

	result.translateXSetter = function (value) {

		this.out.attr({translateX: value});

		this.inn.attr({translateX: value});

		this.side1.attr({translateX: value});

		this.side2.attr({translateX: value});

		this.top.attr({translateX: value});

	};

	

	result.translateYSetter = function (value) {

		this.out.attr({translateY: value});

		this.inn.attr({translateY: value});

		this.side1.attr({translateY: value});

		this.side2.attr({translateY: value});

		this.top.attr({translateY: value});

	};



	result.animate = function (args, duration, complete) {

		if (defined(args.end) || defined(args.start)) {

			this._shapeArgs = this.shapeArgs;



			Highcharts.SVGElement.prototype.animate.call(this, {

				_args: args	

			}, {

				duration: duration,

				step: function () {

					var args = arguments,

						fx = args[1],

						result = fx.elem,						

						start = result._shapeArgs,

						end = fx.end,

						pos = fx.pos,

						sA = Highcharts.merge(start, {

							x: start.x + ((end.x - start.x) * pos),

							y: start.y + ((end.y - start.y) * pos),

							r: start.r + ((end.r - start.r) * pos),

							innerR: start.innerR + ((end.innerR - start.innerR) * pos),

							start: start.start + ((end.start - start.start) * pos),

							end: start.end + ((end.end - start.end) * pos)

						});



					var paths = result.renderer.arc3dPath(sA);



					result.shapeArgs = sA;



					result.top.attr({d: paths.top, zIndex: paths.zTop});

					result.inn.attr({d: paths.inn, zIndex: paths.zInn});

					result.out.attr({d: paths.out, zIndex: paths.zOut});

					result.side1.attr({d: paths.side1, zIndex: paths.zSide1});

					result.side2.attr({d: paths.side2, zIndex: paths.zSide2});



				}

			}, complete);

		} else {			

			Highcharts.SVGElement.prototype.animate.call(this, args, duration, complete);

		}

		return this;

	};



	result.destroy = function () {

		this.top.destroy();

		this.out.destroy();

		this.inn.destroy();

		this.side1.destroy();

		this.side2.destroy();



		Highcharts.SVGElement.prototype.destroy.call(this);

	};

	result.hide = function () {

		this.top.hide();

		this.out.hide();

		this.inn.hide();

		this.side1.hide();

		this.side2.hide();

	};

	result.show = function () {

		this.top.show();

		this.out.show();

		this.inn.show();

		this.side1.show();

		this.side2.show();

	};

	

	result.zIndex = zIndex;

	result.attr({zIndex: zIndex});

	return result;

};





Highcharts.SVGRenderer.prototype.arc3dPath = function (shapeArgs) {

	var cx = shapeArgs.x,

		cy = shapeArgs.y,

		start = shapeArgs.start,

		end = shapeArgs.end - 0.00001,

		r = shapeArgs.r,

		ir = shapeArgs.innerR,

		d = shapeArgs.depth,

		alpha = shapeArgs.alpha,

		beta = shapeArgs.beta;



	// Some Variables

	var cs = cos(start),

		ss = sin(start),

		ce = cos(end),

		se = sin(end),

		rx = r * cos(beta),

		ry = r * cos(alpha),

		irx = ir * cos(beta),

		iry = ir * cos(alpha),

		dx = d * sin(beta),

		dy = d * sin(alpha);



	// TOP	

	var top = ['M', cx + (rx * cs), cy + (ry * ss)];

	top = top.concat(curveTo(cx, cy, rx, ry, start, end, 0, 0));

	top = top.concat([

		'L', cx + (irx * ce), cy + (iry * se)

	]);

	top = top.concat(curveTo(cx, cy, irx, iry, end, start, 0, 0));

	top = top.concat(['Z']);



	// OUTSIDE

	var b = (beta > 0 ? PI / 2 : 0),

		a = (alpha > 0 ? 0 : PI / 2);



	var start2 = start > -b ? start : (end > -b ? -b : start),

		end2 = end < PI - a ? end : (start < PI - a ? PI - a : end);

	

	var out = ['M', cx + (rx * cos(start2)), cy + (ry * sin(start2))];

	out = out.concat(curveTo(cx, cy, rx, ry, start2, end2, 0, 0));

	out = out.concat([

		'L', cx + (rx * cos(end2)) + dx, cy + (ry * sin(end2)) + dy

	]);

	out = out.concat(curveTo(cx, cy, rx, ry, end2, start2, dx, dy));

	out = out.concat(['Z']);



	// INSIDE

	var inn = ['M', cx + (irx * cs), cy + (iry * ss)];

	inn = inn.concat(curveTo(cx, cy, irx, iry, start, end, 0, 0));

	inn = inn.concat([

		'L', cx + (irx * cos(end)) + dx, cy + (iry * sin(end)) + dy

	]);

	inn = inn.concat(curveTo(cx, cy, irx, iry, end, start, dx, dy));

	inn = inn.concat(['Z']);



	// SIDES

	var side1 = [

		'M', cx + (rx * cs), cy + (ry * ss),

		'L', cx + (rx * cs) + dx, cy + (ry * ss) + dy,

		'L', cx + (irx * cs) + dx, cy + (iry * ss) + dy,

		'L', cx + (irx * cs), cy + (iry * ss),

		'Z'

	];

	var side2 = [

		'M', cx + (rx * ce), cy + (ry * se),

		'L', cx + (rx * ce) + dx, cy + (ry * se) + dy,

		'L', cx + (irx * ce) + dx, cy + (iry * se) + dy,

		'L', cx + (irx * ce), cy + (iry * se),

		'Z'

	];



	var a1 = sin((start + end) / 2),

		a2 = sin(start),

		a3 = sin(end);



	return {

		top: top,

		zTop: r,

		out: out,

		zOut: Math.max(a1, a2, a3) * r,

		inn: inn,

		zInn: Math.max(a1, a2, a3) * r,

		side1: side1,

		zSide1: a2 * (r * 0.99),

		side2: side2,

		zSide2: a3 * (r * 0.99)

	};

};

/*** 

	EXTENSION FOR 3D CHARTS

***/

// Shorthand to check the is3d flag

Highcharts.Chart.prototype.is3d = function () {

	return this.options.chart.options3d && this.options.chart.options3d.enabled;

};



Highcharts.wrap(Highcharts.Chart.prototype, 'isInsidePlot', function (proceed) {

	if (this.is3d()) {

		return true;

	} else {

		return proceed.apply(this, [].slice.call(arguments, 1));

	}

});



var defaultChartOptions = Highcharts.getOptions();

defaultChartOptions.chart.options3d = {

	enabled: false,

	alpha: 0,

	beta: 0,

	depth: 100,

	viewDistance: 25,

	frame: {

		bottom: { size: 1, color: 'rgba(255,255,255,0)' },

		side: { size: 1, color: 'rgba(255,255,255,0)' },

		back: { size: 1, color: 'rgba(255,255,255,0)' }

	}

};



Highcharts.wrap(Highcharts.Chart.prototype, 'init', function (proceed) {

	var args = [].slice.call(arguments, 1),

		plotOptions,

		pieOptions;



	if (args[0].chart.options3d && args[0].chart.options3d.enabled) {

		plotOptions = args[0].plotOptions || {};

		pieOptions = plotOptions.pie || {};



		pieOptions.borderColor = Highcharts.pick(pieOptions.borderColor, undefined); 

	}

	proceed.apply(this, args);

});



Highcharts.wrap(Highcharts.Chart.prototype, 'setChartSize', function (proceed) {

	proceed.apply(this, [].slice.call(arguments, 1));



	if (this.is3d()) {

		var inverted = this.inverted,

			clipBox = this.clipBox,

			margin = this.margin,

			x = inverted ? 'y' : 'x',

			y = inverted ? 'x' : 'y',

			w = inverted ? 'height' : 'width',

			h = inverted ? 'width' : 'height';



		clipBox[x] = -(margin[3] || 0);

		clipBox[y] = -(margin[0] || 0);

		clipBox[w] = this.chartWidth + (margin[3] || 0) + (margin[1] || 0);

		clipBox[h] = this.chartHeight + (margin[0] || 0) + (margin[2] || 0);

	}

});



Highcharts.wrap(Highcharts.Chart.prototype, 'redraw', function (proceed) {

	if (this.is3d()) {

		// Set to force a redraw of all elements

		this.isDirtyBox = true;

	}

	proceed.apply(this, [].slice.call(arguments, 1));	

});



// Draw the series in the reverse order (#3803, #3917)

Highcharts.wrap(Highcharts.Chart.prototype, 'renderSeries', function (proceed) {

	var series,

		i = this.series.length;

	

	if (this.is3d()) {

		while (i--) {		

			series = this.series[i];

			series.translate();

			series.render();	

		}

	} else {

		proceed.call(this);

	}

});



Highcharts.Chart.prototype.retrieveStacks = function (stacking) {

	var series = this.series,

		stacks = {},

		stackNumber,

		i = 1;



	Highcharts.each(this.series, function (S) {

		stackNumber = stacking ? (S.options.stack || 0) : series.length - 1 - S.index; // #3841

		if (!stacks[stackNumber]) {

			stacks[stackNumber] = { series: [S], position: i};

			i++;

		} else {

			stacks[stackNumber].series.push(S);

		}

	});



	stacks.totalStacks = i + 1;

	return stacks;

};



/***

	EXTENSION TO THE AXIS

***/

Highcharts.wrap(Highcharts.Axis.prototype, 'init', function (proceed) {

	var args = arguments;

	if (args[1].is3d()) {

		args[2].tickWidth = Highcharts.pick(args[2].tickWidth, 0);

		args[2].gridLineWidth = Highcharts.pick(args[2].gridLineWidth, 1);

	}



	proceed.apply(this, [].slice.call(arguments, 1));

});	

Highcharts.wrap(Highcharts.Axis.prototype, 'render', function (proceed) {

	proceed.apply(this, [].slice.call(arguments, 1));



	// Do not do this if the chart is not 3D

	if (!this.chart.is3d()) {

		return;

	}



	var chart = this.chart,

		renderer = chart.renderer,

		options3d = chart.options.chart.options3d,

		frame = options3d.frame,

		fbottom = frame.bottom,

		fback = frame.back,

		fside = frame.side,

		depth = options3d.depth,

		height = this.height,

		width = this.width,

		left = this.left,

		top = this.top;



	if (this.horiz) {

		/// BOTTOM

		if (this.axisLine) {

			this.axisLine.hide();

		}

		var bottomShape = {

			x: left,

			y: top + (chart.yAxis[0].reversed ? -fbottom.size : height),

			z: 0,

			width: width,

			height: fbottom.size,

			depth: depth,

			insidePlotArea: false

		};

		if (!this.bottomFrame) {

			this.bottomFrame = renderer.cuboid(bottomShape).attr({fill: fbottom.color, zIndex: (chart.yAxis[0].reversed && options3d.alpha > 0 ? 4 : -1)}).css({stroke: fbottom.color}).add();

		} else {

			this.bottomFrame.animate(bottomShape);

		}

	} else {

		// BACK

		var backShape = {

			x: left,

			y: top,

			z: depth + 1,

			width: width,

			height: height + fbottom.size,

			depth: fback.size,

			insidePlotArea: false

		};

		if (!this.backFrame) {

			this.backFrame = renderer.cuboid(backShape).attr({fill: fback.color, zIndex: -3}).css({stroke: fback.color}).add();

		} else {

			this.backFrame.animate(backShape);

		}

		// SIDE

		if (this.axisLine) {

			this.axisLine.hide();

		}

		var sideShape = {

			x: (chart.yAxis[0].opposite ? width : 0) + left - fside.size,

			y: top,

			z: 0,

			width: fside.size,

			height: height + fbottom.size,

			depth: depth + fback.size,

			insidePlotArea: false

		};

		if (!this.sideFrame) {

			this.sideFrame = renderer.cuboid(sideShape).attr({fill: fside.color, zIndex: -2}).css({stroke: fside.color}).add();

		} else {

			this.sideFrame.animate(sideShape);

		}

	}

});



Highcharts.wrap(Highcharts.Axis.prototype, 'getPlotLinePath', function (proceed) {

	var path = proceed.apply(this, [].slice.call(arguments, 1));



	// Do not do this if the chart is not 3D

	if (!this.chart.is3d()) {

		return path;

	}



	if (path === null) { return path; }



	var chart = this.chart,

		options3d = chart.options.chart.options3d;



	var d = options3d.depth;



	var pArr = [

		{ x: path[1], y: path[2], z : (this.horiz || this.opposite ? d : 0)},

		{ x: path[1], y: path[2], z : d },

		{ x: path[4], y: path[5], z : d },

		{ x: path[4], y: path[5], z : (this.horiz || this.opposite ? 0 : d)}

	];



	pArr = perspective(pArr, this.chart, false);

	path = this.chart.renderer.toLinePath(pArr, false);



	return path;

});



Highcharts.wrap(Highcharts.Axis.prototype, 'getPlotBandPath', function (proceed) {

	// Do not do this if the chart is not 3D

	if (!this.chart.is3d()) {

		return proceed.apply(this, [].slice.call(arguments, 1));

	} else {

		var args = arguments,

			from = args[1],

			to = args[2];

	

		var toPath = this.getPlotLinePath(to),

			path = this.getPlotLinePath(from);



		if (path && toPath) {

			path.push(

				toPath[7],	// These two do not exist in the regular getPlotLine

				toPath[8],  // ---- # 3005

				toPath[4],

				toPath[5],

				toPath[1],

				toPath[2]

			);

		} else { // outside the axis area

			path = null;

		}

		

		return path;

	}

});



/*** 

	EXTENSION TO THE TICKS

***/



Highcharts.wrap(Highcharts.Tick.prototype, 'getMarkPath', function (proceed) {

	var path = proceed.apply(this, [].slice.call(arguments, 1));	



	// Do not do this if the chart is not 3D

	if (!this.axis.chart.is3d()) {

		return path;

	}



	var pArr = [

		{x: path[1], y: path[2], z: 0},

		{x: path[4], y: path[5], z: 0}

	];



	pArr = perspective(pArr, this.axis.chart, false);

	path = [

		'M', pArr[0].x, pArr[0].y,

		'L', pArr[1].x, pArr[1].y

		];

	return path;

});



Highcharts.wrap(Highcharts.Tick.prototype, 'getLabelPosition', function (proceed) {

	var pos = proceed.apply(this, [].slice.call(arguments, 1));

	

	// Do not do this if the chart is not 3D

	if (!this.axis.chart.is3d()) {

		return pos;

	}	



	pos = perspective([{x: pos.x, y: pos.y, z: 0}], this.axis.chart, false)[0];

	pos.x = pos.x - (!this.axis.horiz && this.axis.opposite ? this.axis.transA : 0); //#3788



	return pos;

});



Highcharts.wrap(Highcharts.Axis.prototype, 'drawCrosshair', function (proceed) {

	var args = arguments;

	if (this.chart.is3d()) {

		if (args[2]) {

			args[2] = {

				plotX: args[2].plotXold || args[2].plotX,

				plotY: args[2].plotYold || args[2].plotY

			};

		}

	}

	proceed.apply(this, [].slice.call(args, 1));

});

/***

	EXTENSION FOR 3D COLUMNS

***/

Highcharts.wrap(Highcharts.seriesTypes.column.prototype, 'translate', function (proceed) {

	proceed.apply(this, [].slice.call(arguments, 1));



	// Do not do this if the chart is not 3D

	if (!this.chart.is3d()) {  

		return;

	}	



	var series = this,

		chart = series.chart,

		seriesOptions = series.options,

		depth = seriesOptions.depth || 25;



	var stack = seriesOptions.stacking ? (seriesOptions.stack || 0) : series._i;

	var z = stack * (depth + (seriesOptions.groupZPadding || 1));



	if (seriesOptions.grouping !== false) { z = 0; }



	z += (seriesOptions.groupZPadding || 1);



	Highcharts.each(series.data, function (point) {

		if (point.y !== null) {

			var shapeArgs = point.shapeArgs,

				tooltipPos = point.tooltipPos;



			point.shapeType = 'cuboid';

			shapeArgs.z = z;

			shapeArgs.depth = depth;

			shapeArgs.insidePlotArea = true;



			// Translate the tooltip position in 3d space

			tooltipPos = perspective([{ x: tooltipPos[0], y: tooltipPos[1], z: z }], chart, false)[0];

			point.tooltipPos = [tooltipPos.x, tooltipPos.y];

		}

	});	    

});



Highcharts.wrap(Highcharts.seriesTypes.column.prototype, 'animate', function (proceed) {

	if (!this.chart.is3d()) {

		proceed.apply(this, [].slice.call(arguments, 1));

	} else {

		var args = arguments,

			init = args[1],

			yAxis = this.yAxis,

			series = this,

			reversed = this.yAxis.reversed;



		if (Highcharts.svg) { // VML is too slow anyway

			if (init) {

				Highcharts.each(series.data, function (point) {

					if (point.y !== null) {

						point.height = point.shapeArgs.height;

						point.shapey = point.shapeArgs.y;	//#2968				

						point.shapeArgs.height = 1;

						if (!reversed) {

							if (point.stackY) {

								point.shapeArgs.y = point.plotY + yAxis.translate(point.stackY);

							} else {

								point.shapeArgs.y = point.plotY + (point.negative ? -point.height : point.height);

							}

						}

					}

				});



			} else { // run the animation				

				Highcharts.each(series.data, function (point) {					

					if (point.y !== null) {

						point.shapeArgs.height = point.height;

						point.shapeArgs.y = point.shapey;	//#2968

						// null value do not have a graphic

						if (point.graphic) {

							point.graphic.animate(point.shapeArgs, series.options.animation);					

						}

					}

				});



				// redraw datalabels to the correct position

				this.drawDataLabels();



				// delete this function to allow it only once

				series.animate = null;

			}

		}

	}

});



Highcharts.wrap(Highcharts.seriesTypes.column.prototype, 'init', function (proceed) {

	proceed.apply(this, [].slice.call(arguments, 1));



	if (this.chart.is3d()) {

		var seriesOptions = this.options,	

			grouping = seriesOptions.grouping,

			stacking = seriesOptions.stacking,

			z = 0;	

		

		if (!(grouping !== undefined && !grouping)) {

			var stacks = this.chart.retrieveStacks(stacking),

				stack = seriesOptions.stack || 0,

				i; // position within the stack

			for (i = 0; i < stacks[stack].series.length; i++) {

				if (stacks[stack].series[i] === this) {

					break;

				}

			}

			z = (stacks.totalStacks * 10) - (10 * (stacks.totalStacks - stacks[stack].position)) - i;

		}

				

		seriesOptions.zIndex = z;

	}

});

function draw3DPoints(proceed) {

	// Do not do this if the chart is not 3D

	if (this.chart.is3d()) {		

		var grouping = this.chart.options.plotOptions.column.grouping;

		if (grouping !== undefined && !grouping && this.group.zIndex !== undefined) {

			this.group.attr({zIndex : (this.group.zIndex * 10)});

		} 



		var options = this.options,

			states = this.options.states;

			

		this.borderWidth = options.borderWidth = options.edgeWidth || 1;



		Highcharts.each(this.data, function (point) {

			if (point.y !== null) {

				var pointAttr = point.pointAttr;



				// Set the border color to the fill color to provide a smooth edge

				this.borderColor = Highcharts.pick(options.edgeColor, pointAttr[''].fill);



				pointAttr[''].stroke = this.borderColor;

				pointAttr.hover.stroke = Highcharts.pick(states.hover.edgeColor, this.borderColor);

				pointAttr.select.stroke = Highcharts.pick(states.select.edgeColor, this.borderColor);

			}

		});

	}



	proceed.apply(this, [].slice.call(arguments, 1));

}



Highcharts.wrap(Highcharts.Series.prototype, 'alignDataLabel', function (proceed) {

	

	// Only do this for 3D columns and columnranges

	if (this.chart.is3d() && (this.type === 'column' || this.type === 'columnrange')) {

		var series = this,

			chart = series.chart;



		var args = arguments,

			alignTo = args[4];

		

		var pos = ({x: alignTo.x, y: alignTo.y, z: 0});

		pos = perspective([pos], chart, true)[0];

		alignTo.x = pos.x;

		alignTo.y = pos.y;

	}



	proceed.apply(this, [].slice.call(arguments, 1));

});



if (Highcharts.seriesTypes.columnrange) {

	Highcharts.wrap(Highcharts.seriesTypes.columnrange.prototype, 'drawPoints', draw3DPoints);

}



Highcharts.wrap(Highcharts.seriesTypes.column.prototype, 'drawPoints', draw3DPoints);



/*** 

	EXTENSION FOR 3D CYLINDRICAL COLUMNS

	Not supported

***/

var defaultOptions = Highcharts.getOptions();

defaultOptions.plotOptions.cylinder = Highcharts.merge(defaultOptions.plotOptions.column);

var CylinderSeries = Highcharts.extendClass(Highcharts.seriesTypes.column, {

	type: 'cylinder'

});

Highcharts.seriesTypes.cylinder = CylinderSeries;



Highcharts.wrap(Highcharts.seriesTypes.cylinder.prototype, 'translate', function (proceed) {

	proceed.apply(this, [].slice.call(arguments, 1));



	// Do not do this if the chart is not 3D

	if (!this.chart.is3d()) {

		return;

	}	



	var series = this,

		chart = series.chart,

		options = chart.options,

		cylOptions = options.plotOptions.cylinder,

		options3d = options.chart.options3d,

		depth = cylOptions.depth || 0,

		origin = {

			x: chart.inverted ? chart.plotHeight / 2 : chart.plotWidth / 2,

			y: chart.inverted ? chart.plotWidth / 2 : chart.plotHeight / 2, 

			z: options3d.depth,

			vd: options3d.viewDistance

		},

		alpha = options3d.alpha;



	var z = cylOptions.stacking ? (this.options.stack || 0) * depth : series._i * depth;

	z += depth / 2;



	if (cylOptions.grouping !== false) { z = 0; }



	Highcharts.each(series.data, function (point) {

		var shapeArgs = point.shapeArgs;

		point.shapeType = 'arc3d';

		shapeArgs.x += depth / 2;

		shapeArgs.z = z;

		shapeArgs.start = 0;

		shapeArgs.end = 2 * PI;

		shapeArgs.r = depth * 0.95;

		shapeArgs.innerR = 0;

		shapeArgs.depth = shapeArgs.height * (1 / sin((90 - alpha) * deg2rad)) - z;

		shapeArgs.alpha = 90 - alpha;

		shapeArgs.beta = 0;

		shapeArgs.origin = origin;	

	});

});

/*** 

	EXTENSION FOR 3D PIES

***/



Highcharts.wrap(Highcharts.seriesTypes.pie.prototype, 'translate', function (proceed) {

	proceed.apply(this, [].slice.call(arguments, 1));



	// Do not do this if the chart is not 3D

	if (!this.chart.is3d()) {

		return;

	}	

	

	var series = this,

		chart = series.chart,

		options = chart.options,

		seriesOptions = series.options,

		depth = seriesOptions.depth || 0,

		options3d = options.chart.options3d,

		origin = {

			x: chart.plotWidth / 2,

			y: chart.plotHeight / 2,

			z: options3d.depth

		},

		alpha = options3d.alpha,

		beta = options3d.beta;



	var z = seriesOptions.stacking ? (seriesOptions.stack || 0) * depth : series._i * depth;

	z += depth / 2;



	if (seriesOptions.grouping !== false) { z = 0; }



	Highcharts.each(series.data, function (point) {

		point.shapeType = 'arc3d';

		var shapeArgs = point.shapeArgs;



		if (point.y) { // will be false if null or 0 #3006

			shapeArgs.z = z;

			shapeArgs.depth = depth * 0.75;

			shapeArgs.origin = origin;

			shapeArgs.alpha = alpha;

			shapeArgs.beta = beta;

		

			var angle = (shapeArgs.end + shapeArgs.start) / 2;



			point.slicedTranslation = {

				translateX : round(cos(angle) * series.options.slicedOffset * cos(alpha * deg2rad)),

				translateY : round(sin(angle) * series.options.slicedOffset * cos(alpha * deg2rad))

			};

		} else {

			shapeArgs = null;

		}

	});

});



Highcharts.wrap(Highcharts.seriesTypes.pie.prototype.pointClass.prototype, 'haloPath', function (proceed) {

	var args = arguments;

	return this.series.chart.is3d() ? [] : proceed.call(this, args[1]);

});



Highcharts.wrap(Highcharts.seriesTypes.pie.prototype, 'drawPoints', function (proceed) {

	// Do not do this if the chart is not 3D

	if (this.chart.is3d()) {

		var options = this.options,

			states = this.options.states;



		// Set the border color to the fill color to provide a smooth edge

		this.borderWidth = options.borderWidth = options.edgeWidth || 1;

		this.borderColor = options.edgeColor = Highcharts.pick(options.edgeColor, options.borderColor, undefined);



		states.hover.borderColor = Highcharts.pick(states.hover.edgeColor, this.borderColor);		

		states.hover.borderWidth = Highcharts.pick(states.hover.edgeWidth, this.borderWidth);	

		states.select.borderColor = Highcharts.pick(states.select.edgeColor, this.borderColor);		

		states.select.borderWidth = Highcharts.pick(states.select.edgeWidth, this.borderWidth);



		Highcharts.each(this.data, function (point) {

			var pointAttr = point.pointAttr;

			pointAttr[''].stroke = point.series.borderColor || point.color;

			pointAttr['']['stroke-width'] = point.series.borderWidth;

			pointAttr.hover.stroke = states.hover.borderColor;	

			pointAttr.hover['stroke-width'] = states.hover.borderWidth;

			pointAttr.select.stroke = states.select.borderColor;

			pointAttr.select['stroke-width'] = states.select.borderWidth;

		});	

	}



	proceed.apply(this, [].slice.call(arguments, 1));



	if (this.chart.is3d()) {		

		var seriesGroup = this.group;

		Highcharts.each(this.points, function (point) {

			point.graphic.out.add(seriesGroup);

			point.graphic.inn.add(seriesGroup);

			point.graphic.side1.add(seriesGroup);

			point.graphic.side2.add(seriesGroup);

		});		

	}

});



Highcharts.wrap(Highcharts.seriesTypes.pie.prototype, 'drawDataLabels', function (proceed) {

	if (this.chart.is3d()) {

		var series = this;

		Highcharts.each(series.data, function (point) {

			var shapeArgs = point.shapeArgs,

				r = shapeArgs.r,

				d = shapeArgs.depth,

				a1 = (shapeArgs.alpha || series.chart.options.chart.options3d.alpha) * deg2rad, //#3240 issue with datalabels for 0 and null values

				a2 = (shapeArgs.start + shapeArgs.end) / 2,

				labelPos = point.labelPos;



			labelPos[1] += (-r * (1 - cos(a1)) * sin(a2)) + (sin(a2) > 0 ? sin(a1) * d : 0);

			labelPos[3] += (-r * (1 - cos(a1)) * sin(a2)) + (sin(a2) > 0 ? sin(a1) * d : 0);

			labelPos[5] += (-r * (1 - cos(a1)) * sin(a2)) + (sin(a2) > 0 ? sin(a1) * d : 0);



		});

	} 



	proceed.apply(this, [].slice.call(arguments, 1));

});



Highcharts.wrap(Highcharts.seriesTypes.pie.prototype, 'addPoint', function (proceed) {

	proceed.apply(this, [].slice.call(arguments, 1));	

	if (this.chart.is3d()) {

		// destroy (and rebuild) everything!!!

		this.update(this.userOptions, true); // #3845 pass the old options

	}

});



Highcharts.wrap(Highcharts.seriesTypes.pie.prototype, 'animate', function (proceed) {

	if (!this.chart.is3d()) {

		proceed.apply(this, [].slice.call(arguments, 1));

	} else {

		var args = arguments,

			init = args[1],

			animation = this.options.animation,

			attribs,

			center = this.center,

			group = this.group,

			markerGroup = this.markerGroup;



		if (Highcharts.svg) { // VML is too slow anyway

				

				if (animation === true) {

					animation = {};

				}

				// Initialize the animation

				if (init) {

				

					// Scale down the group and place it in the center

					group.oldtranslateX = group.translateX;

					group.oldtranslateY = group.translateY;

					attribs = {

						translateX: center[0],

						translateY: center[1],

						scaleX: 0.001, // #1499

						scaleY: 0.001

					};

					

					group.attr(attribs);

					if (markerGroup) {

						markerGroup.attrSetters = group.attrSetters;

						markerGroup.attr(attribs);

					}

				

				// Run the animation

				} else {

					attribs = {

						translateX: group.oldtranslateX,

						translateY: group.oldtranslateY,

						scaleX: 1,

						scaleY: 1

					};

					group.animate(attribs, animation);



					if (markerGroup) {

						markerGroup.animate(attribs, animation);

					}

				

					// Delete this function to allow it only once

					this.animate = null;

				}

				

		}

	}

});/*** 

	EXTENSION FOR 3D SCATTER CHART

***/

Highcharts.wrap(Highcharts.seriesTypes.scatter.prototype, 'translate', function (proceed) {

//function translate3d(proceed) {

	proceed.apply(this, [].slice.call(arguments, 1));

	

	if (!this.chart.is3d()) {

		return;

	}	



	var series = this,

		chart = series.chart,

		depth = chart.options.chart.options3d.depth,

		zAxis = chart.options.zAxis || { min : 0, max: depth };



	var rangeModifier = depth / (zAxis.max - zAxis.min),

		raw_points = [],

		raw_point,

		projected_points,

		projected_point,

		i;



	for (i = 0; i < series.data.length; i++) {

		raw_point = series.data[i];

		raw_points.push({

			x: raw_point.plotX,

			y: raw_point.plotY,

			z: (raw_point.z - zAxis.min) * rangeModifier

		});

	}



	projected_points = perspective(raw_points, chart, true);



	for (i = 0; i < series.data.length; i++) {

		raw_point = series.data[i];

		projected_point = projected_points[i];



		raw_point.plotXold = raw_point.plotX;

		raw_point.plotYold = raw_point.plotY;



		raw_point.plotX = projected_point.x;

		raw_point.plotY = projected_point.y;

		raw_point.plotZ = projected_point.z;

	}

});



Highcharts.wrap(Highcharts.seriesTypes.scatter.prototype, 'init', function (proceed) {

	var result = proceed.apply(this, [].slice.call(arguments, 1));



	if (this.chart.is3d()) {

		// Add a third coordinate

		this.pointArrayMap = ['x', 'y', 'z'];



		// Set a new default tooltip formatter

		var default3dScatterTooltip = 'x: <b>{point.x}</b><br/>y: <b>{point.y}</b><br/>z: <b>{point.z}</b><br/>';

		if (this.userOptions.tooltip) {

			this.tooltipOptions.pointFormat = this.userOptions.tooltip.pointFormat || default3dScatterTooltip;

		} else {

			this.tooltipOptions.pointFormat = default3dScatterTooltip;

		}

	}

	return result;

});

/**

 *	Extension to the VML Renderer

 */

if (Highcharts.VMLRenderer) {



Highcharts.setOptions({animate: false});



Highcharts.VMLRenderer.prototype.cuboid = Highcharts.SVGRenderer.prototype.cuboid;

Highcharts.VMLRenderer.prototype.cuboidPath = Highcharts.SVGRenderer.prototype.cuboidPath;



Highcharts.VMLRenderer.prototype.toLinePath = Highcharts.SVGRenderer.prototype.toLinePath;



Highcharts.VMLRenderer.prototype.createElement3D = Highcharts.SVGRenderer.prototype.createElement3D;



Highcharts.VMLRenderer.prototype.arc3d = function (shapeArgs) { 

	var result = Highcharts.SVGRenderer.prototype.arc3d.call(this, shapeArgs);

	result.css({zIndex: result.zIndex});

	return result;

};



Highcharts.VMLRenderer.prototype.arc3dPath = Highcharts.SVGRenderer.prototype.arc3dPath;



Highcharts.wrap(Highcharts.Axis.prototype, 'render', function (proceed) {

	proceed.apply(this, [].slice.call(arguments, 1));

	// VML doesn't support a negative z-index

	if (this.sideFrame) {

		this.sideFrame.css({zIndex: 0});

		this.sideFrame.front.attr({fill: this.sideFrame.color});

	}

	if (this.bottomFrame) {

		this.bottomFrame.css({zIndex: 1});

		this.bottomFrame.front.attr({fill: this.bottomFrame.color});

	}	

	if (this.backFrame) {

		this.backFrame.css({zIndex: 0});

		this.backFrame.front.attr({fill: this.backFrame.color});

	}		

});



}



}(Highcharts));

