Subversion-Projekte lars-tiefland.cienc

Revision

Blame | Letzte Änderung | Log anzeigen | RSS feed

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

/**
 * @license Highcharts JS v4.1.8 (2015-08-20)
 *
 * (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;

/**
 * Transforms a given array of points according to the angles in chart.options.
 * Parameters: 
 *              - points: the array of points
 *              - chart: the chart
 *              - insidePlotArea: wether to verifiy the points are inside the plotArea
 * Returns:
 *              - an array of transformed points
 */
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;

        // Transform each point
        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;
}

/** Method to construct a curved path
  * Can 'wrap' around more then 180 degrees
  */
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);

        // create the 3 sides
        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);

        // apply the fill everywhere, the top a bit brighter, the side a bit darker
        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;
        };

        // apply opacaity everywhere
        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;
        };

        // destroy all children
        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;
};

/**
 *      Generates a cuboid
 */
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;

        // The 8 corners of the cube
        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}
        ];

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

        // helper method to decide which side is visible
        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

        // create the different sub sections of the shape
        result.top = renderer.path(paths.top).setRadialReference(shapeArgs.center).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});

        // apply the fill to the top and a darker shade to the sides
        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;
        };
        
        // apply the translation to all
        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,
                                start: function () {
                                        var args = arguments,
                                                fx = args[0],                                   
                                                elem = fx.elem,
                                                end = elem._shapeArgs;

                                        if (end.fill !== elem.color) {
                                                elem.attr({
                                                        fill: end.fill
                                                });
                                        }
                                },
                                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;
        };

        // destroy all children
        result.destroy = function () {
                this.top.destroy();
                this.out.destroy();
                this.inn.destroy();
                this.side1.destroy();
                this.side2.destroy();

                Highcharts.SVGElement.prototype.destroy.call(this);
        };
        // hide all children
        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();
        };      
        // show all children
        result.zIndex = zIndex;
        result.attr({zIndex: zIndex});
        return result;
};

/**
 * Generate the paths required to draw a 3D arc
 */
Highcharts.SVGRenderer.prototype.arc3dPath = function (shapeArgs) {
        var cx = shapeArgs.x, // x coordinate of the center
                cy = shapeArgs.y, // y coordinate of the center
                start = shapeArgs.start, // start angle
                end = shapeArgs.end - 0.00001, // end angle
                r = shapeArgs.r, // radius
                ir = shapeArgs.innerR, // inner radius
                d = shapeArgs.depth, // depth
                alpha = shapeArgs.alpha, // alpha rotation of the chart
                beta = shapeArgs.beta; // beta rotation of the chart

        // Derived Variables
        var cs = cos(start),            // cosinus of the start angle
                ss = sin(start),                // sinus of the start angle
                ce = cos(end),                  // cosinus of the end angle
                se = sin(end),                  // sinus of the end angle
                rx = r * cos(beta),             // x-radius 
                ry = r * cos(alpha),    // y-radius
                irx = ir * cos(beta),   // x-radius (inner)
                iry = ir * cos(alpha),  // y-radius (inner)
                dx = d * sin(beta),             // distance between top and bottom in x
                dy = d * sin(alpha);    // distance between top and bottom in y

        // 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; // #4280
};

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, 'setOptions', function (proceed, userOptions) {
        var options;
        proceed.call(this, userOptions);
        if (this.chart.is3d()) {
                options = this.options;
                options.tickWidth = Highcharts.pick(options.tickWidth, 0);
                options.gridLineWidth = Highcharts.pick(options.gridLineWidth, 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.isZAxis) {
                return;
        } else if (this.horiz) {
                var bottomShape = {
                        x: left,
                        y: top + (chart.xAxis[0].opposite ? -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 + (chart.yAxis[0].opposite ? 0 : -fside.size),
                        y: top + (chart.xAxis[0].opposite ? -fbottom.size : 0),
                        z: depth,
                        width: width + fside.size,
                        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);
                }
                var sideShape = {
                        x: left + (chart.yAxis[0].opposite ? width : -fside.size),
                        y: top + (chart.xAxis[0].opposite ? -fbottom.size : 0),
                        z: 0,
                        width: fside.size,
                        height: height + fbottom.size,
                        depth: depth,
                        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 = this.isZAxis ? this.chart.plotWidth : options3d.depth,
                opposite = this.opposite;
        if (this.horiz) {
                opposite = !opposite;
        }
        var pArr = [
                this.swapZ({ x: path[1], y: path[2], z: (opposite ? d : 0)}),
                this.swapZ({ x: path[1], y: path[2], z: d }),
                this.swapZ({ x: path[4], y: path[5], z: d }),
                this.swapZ({ x: path[4], y: path[5], z: (opposite ? 0 : d)})
        ];

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

        return path;
});

// Do not draw axislines in 3D
Highcharts.wrap(Highcharts.Axis.prototype, 'getLinePath', function (proceed) {
        return this.chart.is3d() ? [] : proceed.apply(this, [].slice.call(arguments, 1));
});

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(
                                'L',
                                toPath[10],     // These two do not exist in the regular getPlotLine
                                toPath[11],  // ---- # 3005
                                'L',
                                toPath[7],
                                toPath[8],
                                'L',
                                toPath[4],
                                toPath[5],
                                'L',
                                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 = [
                this.axis.swapZ({x: path[1], y: path[2], z: 0}),
                this.axis.swapZ({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;
        }

        var new_pos = perspective([this.axis.swapZ({x: pos.x, y: pos.y, z: 0})], this.axis.chart, false)[0];
        new_pos.x = new_pos.x - (!this.axis.horiz && this.axis.opposite ? this.axis.transA : 0); //#3788
        new_pos.old = pos;
        return new_pos;
});

Highcharts.wrap(Highcharts.Tick.prototype, 'handleOverflow', function (proceed, xy) {
        if (this.axis.chart.is3d()) {
                xy = xy.old;
        }
        return proceed.call(this, xy);
});

Highcharts.wrap(Highcharts.Axis.prototype, 'getTitlePosition', function (proceed) {
        var pos = proceed.apply(this, [].slice.call(arguments, 1));

        // Do not do this if the chart is not 3D
        if (!this.chart.is3d()) {
                return pos;
        }

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

/***
    Z-AXIS
***/

Highcharts.Axis.prototype.swapZ = function (p, insidePlotArea) {
        if (this.isZAxis) {
                var plotLeft = insidePlotArea ? 0 : this.chart.plotLeft;
                var chart = this.chart;
                return {
                        x: plotLeft + (chart.yAxis[0].opposite ? p.z : chart.xAxis[0].width - p.z),
                        y: p.y,
                        z: p.x - plotLeft
                };
        } else {
                return p;
        }
};

var ZAxis = Highcharts.ZAxis = function () {
        this.isZAxis = true;
        this.init.apply(this, arguments);
};
Highcharts.extend(ZAxis.prototype, Highcharts.Axis.prototype);
Highcharts.extend(ZAxis.prototype, {
        setOptions: function (userOptions) {
                userOptions = Highcharts.merge({
                        offset: 0,
                        lineWidth: 0
                }, userOptions);
                Highcharts.Axis.prototype.setOptions.call(this, userOptions);
                this.coll = 'zAxis';
        },
        setAxisSize: function () {
                Highcharts.Axis.prototype.setAxisSize.call(this);
                this.width = this.len = this.chart.options.chart.options3d.depth;
                this.right = this.chart.chartWidth - this.width - this.left;
        },
        getSeriesExtremes: function () {
                var axis = this,
                        chart = axis.chart;

                axis.hasVisibleSeries = false;

                // Reset properties in case we're redrawing (#3353)
                axis.dataMin = axis.dataMax = axis.ignoreMinPadding = axis.ignoreMaxPadding = null;
                
                if (axis.buildStacks) {
                        axis.buildStacks();
                }

                // loop through this axis' series
                Highcharts.each(axis.series, function (series) {

                        if (series.visible || !chart.options.chart.ignoreHiddenSeries) {

                                var seriesOptions = series.options,
                                        zData,
                                        threshold = seriesOptions.threshold;

                                axis.hasVisibleSeries = true;

                                // Validate threshold in logarithmic axes
                                if (axis.isLog && threshold <= 0) {
                                        threshold = null;
                                }

                                zData = series.zData;
                                if (zData.length) {
                                        axis.dataMin = Math.min(pick(axis.dataMin, zData[0]), Math.min.apply(null, zData));
                                        axis.dataMax = Math.max(pick(axis.dataMax, zData[0]), Math.max.apply(null, zData));
                                }
                        }
                });
        }
});


/**
* Extend the chart getAxes method to also get the color axis
*/
Highcharts.wrap(Highcharts.Chart.prototype, 'getAxes', function (proceed) {
        var chart = this,
                options = this.options,
                zAxisOptions = options.zAxis = Highcharts.splat(options.zAxis || {});

        proceed.call(this);

        if (!chart.is3d()) {
                return;
        }
        this.zAxis = [];
        Highcharts.each(zAxisOptions, function (axisOptions, i) {
                axisOptions.index = i;
                axisOptions.isX = true; //Z-Axis is shown horizontally, so it's kind of a X-Axis
                var zAxis = new ZAxis(chart, axisOptions);
                zAxis.setScale();
        });
});
/***
        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];
                }
        });
        // store for later use #4067
        series.z = z;
});

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.zIndexSet) {
                        this.group.attr({zIndex : (this.group.zIndex * 10)});
                        this.zIndexSet = true; // #4062 set zindex only once
                } 

                var options = this.options,
                        states = this.options.states;
                        
                this.borderWidth = options.borderWidth = defined(options.edgeWidth) ? options.edgeWidth : 1; //#4055

                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: series.z});
                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,
                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) {

                var shapeArgs = point.shapeArgs,
                        angle;

                point.shapeType = 'arc3d';

                shapeArgs.z = z;
                shapeArgs.depth = depth * 0.75;
                shapeArgs.origin = origin;
                shapeArgs.alpha = alpha;
                shapeArgs.beta = beta;
                shapeArgs.center = series.center;
                
                angle = (shapeArgs.end + shapeArgs.start) / 2;

                point.slicedTranslation = {
                        translateX : round(cos(angle) * seriesOptions.slicedOffset * cos(alpha * deg2rad)),
                        translateY : round(sin(angle) * seriesOptions.slicedOffset * cos(alpha * deg2rad))
                };
        });
});

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) {

        var seriesGroup = this.group,
                options = this.options,
                states = options.states;

        // Do not do this if the chart is not 3D
        if (this.chart.is3d()) {
                // 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()) {                
                Highcharts.each(this.points, function (point) {
                        var graphic = point.graphic;

                        graphic.out.add(seriesGroup);
                        graphic.inn.add(seriesGroup);
                        graphic.side1.add(seriesGroup);
                        graphic.side2.add(seriesGroup);

                        // Hide null or 0 points (#3006, 3650)
                        graphic[point.y ? 'show' : 'hide']();
                });             
        }
});

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,
                zAxis = Highcharts.pick(series.zAxis, chart.options.zAxis[0]);

        var raw_points = [],
                raw_point,
                projected_points,
                projected_point,
                i;

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

                raw_point.isInside = raw_point.isInside ? (raw_point.z >= zAxis.min && raw_point.z <= zAxis.max) : false;

                raw_points.push({
                        x: raw_point.plotX,
                        y: raw_point.plotY,
                        z: zAxis.translate(raw_point.z)
                });
        }

        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, chart, options) {
        if (chart.is3d()) {
                // add a third coordinate
                this.axisTypes = ['xAxis', 'yAxis', 'zAxis'];
                this.pointArrayMap = ['x', 'y', 'z'];
                this.parallelArrays = ['x', 'y', 'z'];
        }

        var result = proceed.apply(this, [chart, options]);

        if (this.chart.is3d()) {
                // 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));