// ==ClosureCompiler==
// @compilation_level SIMPLE_OPTIMIZATIONS
/**
* @license Highcharts JS v4.2.3 (2016-02-08)
*
* 3D features for Highcharts JS
*
* @license: www.highcharts.com/license
*/
(function (factory) {
if (typeof module === 'object' && module.exports) {
module.exports = factory;
} else {
factory(Highcharts);
}
}(function (Highcharts) {
/**
Shorthands for often used function
*/
var each = Highcharts.each,
extend = Highcharts.extend,
inArray = Highcharts.inArray,
merge = Highcharts.merge,
pick = Highcharts.pick,
wrap = Highcharts.wrap;
/**
* Mathematical Functionility
*/
var PI = Math.PI,
deg2rad = (PI / 180), // degrees to radians
sin = Math.sin,
cos = Math.cos,
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
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
// Euler Angles (XYZ): cosA = cos(Alfa|Roll), cosB = cos(Beta|Pitch), cosG = cos(Gamma|Yaw)
//
// Composite rotation:
// | cosB * cosG | cosB * sinG | -sinB |
// | sinA * sinB * cosG - cosA * sinG | sinA * sinB * sinG + cosA * cosG | sinA * cosB |
// | cosA * sinB * cosG + sinA * sinG | cosA * sinB * sinG - sinA * cosG | cosA * cosB |
//
// Now, Gamma/Yaw is not used (angle=0), so we assume cosG = 1 and sinG = 0, so we get:
// | cosB | 0 | - sinB |
// | sinA * sinB | cosA | sinA * cosB |
// | cosA * sinB | - sinA | cosA * cosB |
//
// But in browsers, y is reversed, so we get sinA => -sinA. The general result is:
// | cosB | 0 | - sinB | | x | | px |
// | - sinA * sinB | cosA | - sinA * cosB | x | y | = | py |
// | cosA * sinB | sinA | cosA * cosB | | z | | pz |
//
// Result:
px = c1 * x - s1 * z;
py = -s1 * s2 * x + c2 * y - c1 * s2 * z;
pz = s1 * c2 * x + s2 * y + c1 * c2 * z;
// 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));
} 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));
} else {
var arcAngle = end - start;
result = [
'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
];
}
return result;
}
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 {
return Highcharts.SVGElement.prototype.attr.call(this, args); // getter returns value
}
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);
this.attr({
zIndex: -paths[6] // #4774
});
} 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[6] });
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
function mapPath(i) {
return pArr[i];
}
var pickShape = function (path1, path2) {
var ret = [];
path1 = map(path1, mapPath);
path2 = map(path2, mapPath);
if (shapeArea(path1) < 0) {
ret = path1;
} else if (shapeArea(path2) < 0) {
ret = path2;
}
return ret;
};
// 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), averageZ(map(bottom, mapPath)) * 9e9]; // #4774
};
////// SECTORS //////
Highcharts.SVGRenderer.prototype.arc3d = function (attribs) {
var wrapper = this.g(),
renderer = wrapper.renderer,
customAttribs = ['x', 'y', 'r', 'innerR', 'start', 'end'];
/**
* Get custom attributes. Mutate the original object and return an object with only custom attr.
*/
function suckOutCustom(params) {
var hasCA = false,
ca = {};
for (var key in params) {
if (inArray(key, customAttribs) !== -1) {
ca[key] = params[key];
delete params[key];
hasCA = true;
}
}
return hasCA ? ca : false;
}
attribs = merge(attribs);
attribs.alpha *= deg2rad;
attribs.beta *= deg2rad;
// Create the different sub sections of the shape
wrapper.top = renderer.path();
wrapper.side1 = renderer.path();
wrapper.side2 = renderer.path();
wrapper.inn = renderer.path();
wrapper.out = renderer.path();
/**
* Add all faces
*/
wrapper.onAdd = function () {
var parent = wrapper.parentGroup;
wrapper.top.add(wrapper);
wrapper.out.add(parent);
wrapper.inn.add(parent);
wrapper.side1.add(parent);
wrapper.side2.add(parent);
};
/**
* Compute the transformed paths and set them to the composite shapes
*/
wrapper.setPaths = function (attribs) {
var paths = wrapper.renderer.arc3dPath(attribs),
zIndex = paths.zTop * 100;
wrapper.attribs = attribs;
wrapper.top.attr({ d: paths.top, zIndex: paths.zTop });
wrapper.inn.attr({ d: paths.inn, zIndex: paths.zInn });
wrapper.out.attr({ d: paths.out, zIndex: paths.zOut });
wrapper.side1.attr({ d: paths.side1, zIndex: paths.zSide1 });
wrapper.side2.attr({ d: paths.side2, zIndex: paths.zSide2 });
// show all children
wrapper.zIndex = zIndex;
wrapper.attr({ zIndex: zIndex });
// Set the radial gradient center the first time
if (attribs.center) {
wrapper.top.setRadialReference(attribs.center);
delete attribs.center;
}
};
wrapper.setPaths(attribs);
// Apply the fill to the top and a darker shade to the sides
wrapper.fillSetter = function (value) {
var darker = Highcharts.Color(value).brighten(-0.1).get();
this.fill = value;
this.side1.attr({ fill: darker });
this.side2.attr({ fill: darker });
this.inn.attr({ fill: darker });
this.out.attr({ fill: darker });
this.top.attr({ fill: value });
return this;
};
// Apply the same value to all. These properties cascade down to the children
// when set to the composite arc3d.
each(['opacity', 'translateX', 'translateY', 'visibility'], function (setter) {
wrapper[setter + 'Setter'] = function (value, key) {
wrapper[key] = value;
each(['out', 'inn', 'side1', 'side2', 'top'], function (el) {
wrapper[el].attr(key, value);
});
};
});
/**
* Override attr to remove shape attributes and use those to set child paths
*/
wrap(wrapper, 'attr', function (proceed, params, val) {
var ca;
if (typeof params === 'object') {
ca = suckOutCustom(params);
if (ca) {
extend(wrapper.attribs, ca);
wrapper.setPaths(wrapper.attribs);
}
}
return proceed.call(this, params, val);
});
/**
* Override the animate function by sucking out custom parameters related to the shapes directly,
* and update the shapes from the animation step.
*/
wrap(wrapper, 'animate', function (proceed, params, animation, complete) {
var ca,
from = this.attribs,
to;
// Attribute-line properties connected to 3D. These shouldn't have been in the
// attribs collection in the first place.
delete params.center;
delete params.z;
delete params.depth;
delete params.alpha;
delete params.beta;
animation = pick(animation, this.renderer.globalAnimation);
if (animation) {
if (typeof animation !== 'object') {
animation = {};
}
params = merge(params); // Don't mutate the original object
ca = suckOutCustom(params);
if (ca) {
to = ca;
animation.step = function (a, fx) {
function interpolate(key) {
return from[key] + (pick(to[key], from[key]) - from[key]) * fx.pos;
}
fx.elem.setPaths(merge(from, {
x: interpolate('x'),
y: interpolate('y'),
r: interpolate('r'),
innerR: interpolate('innerR'),
start: interpolate('start'),
end: interpolate('end')
}));
};
}
}
return proceed.call(this, params, animation, complete);
});
// destroy all children
wrapper.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
wrapper.hide = function () {
this.top.hide();
this.out.hide();
this.inn.hide();
this.side1.hide();
this.side2.hide();
};
wrapper.show = function () {
this.top.show();
this.out.show();
this.inn.show();
this.side1.show();
this.side2.show();
};
return wrapper;
};
/**
* 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),
midEnd = 2 * PI - a;
// When slice goes over bottom middle, need to add both, left and right outer side.
// Additionally, when we cross right hand edge, create sharp edge. Outer shape/wall:
//
// -------
// / ^ \
// 4) / / \ \ 1)
// / / \ \
// / / \ \
// (c)=> ==== ==== <=(d)
// \ \ / /
// \ \<=(a)/ /
// \ \ / / <=(b)
// 3) \ v / 2)
// -------
//
// (a) - inner side
// (b) - outer side
// (c) - left edge (sharp)
// (d) - right edge (sharp)
// 1..n - rendering order for startAngle = 0, when set to e.g 90, order changes clockwise (1->2, 2->3, n->1) and counterclockwise for negative startAngle
var out = ['M', cx + (rx * cos(start2)), cy + (ry * sin(start2))];
out = out.concat(curveTo(cx, cy, rx, ry, start2, end2, 0, 0));
if (end > midEnd && start < midEnd) { // When shape is wide, it can cross both, (c) and (d) edges, when using startAngle
// Go to outer side
out = out.concat([
'L', cx + (rx * cos(end2)) + dx, cy + (ry * sin(end2)) + dy
]);
// Curve to the right edge of the slice (d)
out = out.concat(curveTo(cx, cy, rx, ry, end2, midEnd, dx, dy));
// Go to the inner side
out = out.concat([
'L', cx + (rx * cos(midEnd)), cy + (ry * sin(midEnd))
]);
// Curve to the true end of the slice
out = out.concat(curveTo(cx, cy, rx, ry, midEnd, end, 0, 0));
// Go to the outer side
out = out.concat([
'L', cx + (rx * cos(end)) + dx, cy + (ry * sin(end)) + dy
]);
// Go back to middle (d)
out = out.concat(curveTo(cx, cy, rx, ry, end, midEnd, dx, dy));
out = out.concat([
'L', cx + (rx * cos(midEnd)), cy + (ry * sin(midEnd))
]);
// Go back to the left edge
out = out.concat(curveTo(cx, cy, rx, ry, midEnd, end2, 0, 0));
} else if (end > PI - a && start < PI - a) { // But shape can cross also only (c) edge:
// Go to outer side
out = out.concat([
'L', cx + (rx * cos(end2)) + dx, cy + (ry * sin(end2)) + dy
]);
// Curve to the true end of the slice
out = out.concat(curveTo(cx, cy, rx, ry, end2, end, dx, dy));
// Go to the inner side
out = out.concat([
'L', cx + (rx * cos(end)), cy + (ry * sin(end))
]);
// Go back to the artifical end2
out = out.concat(curveTo(cx, cy, rx, ry, end, 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'
];
// correction for changed position of vanishing point caused by alpha and beta rotations
var angleCorr = Math.atan2(dy, -dx),
angleEnd = Math.abs(end + angleCorr),
angleStart = Math.abs(start + angleCorr),
angleMid = Math.abs((start + end) / 2 + angleCorr);
// set to 0-PI range
function toZeroPIRange(angle) {
angle = angle % (2 * PI);
if (angle > PI) {
angle = 2 * PI - angle;
}
return angle;
}
angleEnd = toZeroPIRange(angleEnd);
angleStart = toZeroPIRange(angleStart);
angleMid = toZeroPIRange(angleMid);
// *1e5 is to compensate pInt in zIndexSetter
var incPrecision = 1e5,
a1 = angleMid * incPrecision,
a2 = angleStart * incPrecision,
a3 = angleEnd * incPrecision;
return {
top: top,
zTop: PI * incPrecision + 1, // max angle is PI, so this is allways higher
out: out,
zOut: Math.max(a1, a2, a3),
inn: inn,
zInn: Math.max(a1, a2, a3),
side1: side1,
zSide1: a3 * 0.99, // to keep below zOut and zInn in case of same values
side2: side2,
zSide2: a2 * 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) {
return this.is3d() || 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 && args[0].chart.options3d && args[0].chart.options3d.enabled) {
// Normalize alpha and beta to (-360, 360) range
args[0].chart.options3d.alpha = (args[0].chart.options3d.alpha || 0) % 360;
args[0].chart.options3d.beta = (args[0].chart.options3d.beta || 0) % 360;
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 = pick(s.options.stack, (stacking ? 0 : series.length - 1 - s.index)); // #3841, #4532
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;
}
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,
d = this.isZAxis ? 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));
}
var args = arguments,
from = args[1],
to = args[2],
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 newPos = perspective([this.axis.swapZ({ x: pos.x, y: pos.y, z: 0 })], this.axis.chart, false)[0];
newPos.x = newPos.x - (!this.axis.horiz && this.axis.opposite ? this.axis.transA : 0); //#3788
newPos.old = pos;
return newPos;
});
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 is3d = this.chart.is3d(),
pos,
axisTitleMargin;
// Pull out the axis title margin, that is not subject to the perspective
if (is3d) {
axisTitleMargin = this.axisTitleMargin;
this.axisTitleMargin = 0;
}
pos = proceed.apply(this, [].slice.call(arguments, 1));
if (is3d) {
pos = perspective([this.swapZ({ x: pos.x, y: pos.y, z: 0 })], this.chart, false)[0];
// Re-apply the axis title margin outside the perspective
pos[this.horiz ? 'y' : 'x'] += (this.horiz ? 1 : -1) * // horizontal axis reverses the margin ...
(this.opposite ? -1 : 1) * // ... so does opposite axes
axisTitleMargin;
this.axisTitleMargin = axisTitleMargin;
}
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
};
}
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,
reversedStacks = pick(this.yAxis.options.reversedStacks, true),
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 = (10 * (stacks.totalStacks - stacks[stack].position)) + (reversedStacks ? i : -i); // #4369
// In case when axis is reversed, columns are also reversed inside the group (#3737)
if (!this.xAxis.reversed) {
z = (stacks.totalStacks * 10) - z;
}
}
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,
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;
});
});
*/
/***
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,
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;
}
each(series.data, function (point) {
var shapeArgs = point.shapeArgs,
angle;
point.shapeType = 'arc3d';
shapeArgs.z = z;
shapeArgs.depth = depth * 0.75;
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 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);
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()) {
each(this.points, function (point) {
var graphic = point.graphic;
// #4584 Check if has graphic - null points don't have it
if (graphic) {
// 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,
chart = series.chart,
options3d = chart.options.chart.options3d;
each(series.data, function (point) {
var shapeArgs = point.shapeArgs,
r = shapeArgs.r,
a1 = (shapeArgs.alpha || options3d.alpha) * deg2rad, //#3240 issue with datalabels for 0 and null values
b1 = (shapeArgs.beta || options3d.beta) * deg2rad,
a2 = (shapeArgs.start + shapeArgs.end) / 2,
labelPos = point.labelPos,
labelIndexes = [0, 2, 4], // [x1, y1, x2, y2, x3, y3]
yOffset = (-r * (1 - cos(a1)) * sin(a2)), // + (sin(a2) > 0 ? sin(a1) * d : 0)
xOffset = r * (cos(b1) - 1) * cos(a2);
// Apply perspective on label positions
each(labelIndexes, function (index) {
labelPos[index] += xOffset;
labelPos[index + 1] += yOffset;
});
});
}
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]),
rawPoints = [],
rawPoint,
projectedPoints,
projectedPoint,
zValue,
i;
for (i = 0; i < series.data.length; i++) {
rawPoint = series.data[i];
zValue = zAxis.isLog && zAxis.val2lin ? zAxis.val2lin(rawPoint.z) : rawPoint.z; // #4562
rawPoint.plotZ = zAxis.translate(zValue);
rawPoint.isInside = rawPoint.isInside ? (zValue >= zAxis.min && zValue <= zAxis.max) : false;
rawPoints.push({
x: rawPoint.plotX,
y: rawPoint.plotY,
z: rawPoint.plotZ
});
}
projectedPoints = perspective(rawPoints, chart, true);
for (i = 0; i < series.data.length; i++) {
rawPoint = series.data[i];
projectedPoint = projectedPoints[i];
rawPoint.plotXold = rawPoint.plotX;
rawPoint.plotYold = rawPoint.plotY;
rawPoint.plotX = projectedPoint.x;
rawPoint.plotY = projectedPoint.y;
rawPoint.plotZ = projectedPoint.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 });
}
});
}
}));
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