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/**
* @license Highcharts JS v7.1.1 (2019-04-09)
*
* (c) 2009-2018 Torstein Honsi
*
* License: www.highcharts.com/license
*/
'use strict';
(function (factory) {
if (typeof module === 'object' && module.exports) {
factory['default'] = factory;
module.exports = factory;
} else if (typeof define === 'function' && define.amd) {
define('highcharts/highcharts-more', ['highcharts'], function (Highcharts) {
factory(Highcharts);
factory.Highcharts = Highcharts;
return factory;
});
} else {
factory(typeof Highcharts !== 'undefined' ? Highcharts : undefined);
}
}(function (Highcharts) {
var _modules = Highcharts ? Highcharts._modules : {};
function _registerModule(obj, path, args, fn) {
if (!obj.hasOwnProperty(path)) {
obj[path] = fn.apply(null, args);
}
}
_registerModule(_modules, 'parts-more/Pane.js', [_modules['parts/Globals.js']], function (H) {
/* *
* (c) 2010-2019 Torstein Honsi
*
* License: www.highcharts.com/license
*/
/**
* @typedef {"arc"|"circle"|"solid"} Highcharts.PaneBackgroundShapeValue
*/
var CenteredSeriesMixin = H.CenteredSeriesMixin,
extend = H.extend,
merge = H.merge,
splat = H.splat;
/**
* The Pane object allows options that are common to a set of X and Y axes.
*
* In the future, this can be extended to basic Highcharts and Highstock.
*
* @private
* @class
* @name Highcharts.Pane
*
* @param {Highcharts.PaneOptions} options
*
* @param {Highcharts.Chart} chart
*/
function Pane(options, chart) {
this.init(options, chart);
}
// Extend the Pane prototype
extend(Pane.prototype, {
coll: 'pane', // Member of chart.pane
/**
* Initialize the Pane object
*
* @private
* @function Highcharts.Pane#init
*
* @param {Highcharts.PaneOptions} options
*
* @param {Highcharts.Chart} chart
*/
init: function (options, chart) {
this.chart = chart;
this.background = [];
chart.pane.push(this);
this.setOptions(options);
},
/**
* @private
* @function Highcharts.Pane#setOptions
*
* @param {Highcharts.PaneOptions} options
*/
setOptions: function (options) {
// Set options. Angular charts have a default background (#3318)
this.options = options = merge(
this.defaultOptions,
this.chart.angular ? { background: {} } : undefined,
options
);
},
/**
* Render the pane with its backgrounds.
*
* @private
* @function Highcharts.Pane#render
*/
render: function () {
var options = this.options,
backgroundOption = this.options.background,
renderer = this.chart.renderer,
len,
i;
if (!this.group) {
this.group = renderer.g('pane-group')
.attr({ zIndex: options.zIndex || 0 })
.add();
}
this.updateCenter();
// Render the backgrounds
if (backgroundOption) {
backgroundOption = splat(backgroundOption);
len = Math.max(
backgroundOption.length,
this.background.length || 0
);
for (i = 0; i < len; i++) {
// #6641 - if axis exists, chart is circular and apply
// background
if (backgroundOption[i] && this.axis) {
this.renderBackground(
merge(
this.defaultBackgroundOptions,
backgroundOption[i]
),
i
);
} else if (this.background[i]) {
this.background[i] = this.background[i].destroy();
this.background.splice(i, 1);
}
}
}
},
/**
* Render an individual pane background.
*
* @private
* @function Highcharts.Pane#renderBackground
*
* @param {Highcharts.PaneBackgroundOptions} backgroundOptions
* Background options
*
* @param {number} i
* The index of the background in this.backgrounds
*/
renderBackground: function (backgroundOptions, i) {
var method = 'animate',
attribs = {
'class':
'highcharts-pane ' + (backgroundOptions.className || '')
};
if (!this.chart.styledMode) {
extend(attribs, {
'fill': backgroundOptions.backgroundColor,
'stroke': backgroundOptions.borderColor,
'stroke-width': backgroundOptions.borderWidth
});
}
if (!this.background[i]) {
this.background[i] = this.chart.renderer.path()
.add(this.group);
method = 'attr';
}
this.background[i][method]({
'd': this.axis.getPlotBandPath(
backgroundOptions.from,
backgroundOptions.to,
backgroundOptions
)
}).attr(attribs);
},
/**
* The pane serves as a container for axes and backgrounds for circular
* gauges and polar charts.
*
* @since 2.3.0
* @product highcharts
* @optionparent pane
*/
defaultOptions: {
/**
* The end angle of the polar X axis or gauge value axis, given in
* degrees where 0 is north. Defaults to [startAngle](#pane.startAngle)
* + 360.
*
* @sample {highcharts} highcharts/demo/gauge-vu-meter/
* VU-meter with custom start and end angle
*
* @type {number}
* @since 2.3.0
* @product highcharts
* @apioption pane.endAngle
*/
/**
* The center of a polar chart or angular gauge, given as an array
* of [x, y] positions. Positions can be given as integers that
* transform to pixels, or as percentages of the plot area size.
*
* @sample {highcharts} highcharts/demo/gauge-vu-meter/
* Two gauges with different center
*
* @type {Array<string|number>}
* @default ["50%", "50%"]
* @since 2.3.0
* @product highcharts
*/
center: ['50%', '50%'],
/**
* The size of the pane, either as a number defining pixels, or a
* percentage defining a percentage of the plot are.
*
* @sample {highcharts} highcharts/demo/gauge-vu-meter/
* Smaller size
*
* @type {number|string}
* @product highcharts
*/
size: '85%',
/**
* The start angle of the polar X axis or gauge axis, given in degrees
* where 0 is north. Defaults to 0.
*
* @sample {highcharts} highcharts/demo/gauge-vu-meter/
* VU-meter with custom start and end angle
*
* @since 2.3.0
* @product highcharts
*/
startAngle: 0
},
/**
* An array of background items for the pane.
*
* @sample {highcharts} highcharts/demo/gauge-speedometer/
* Speedometer gauge with multiple backgrounds
*
* @type {Array<*>}
* @optionparent pane.background
*/
defaultBackgroundOptions: {
/**
* The class name for this background.
*
* @sample {highcharts} highcharts/css/pane/
* Panes styled by CSS
* @sample {highstock} highcharts/css/pane/
* Panes styled by CSS
* @sample {highmaps} highcharts/css/pane/
* Panes styled by CSS
*
* @type {string}
* @default highcharts-pane
* @since 5.0.0
* @apioption pane.background.className
*/
/**
* The shape of the pane background. When `solid`, the background
* is circular. When `arc`, the background extends only from the min
* to the max of the value axis.
*
* @type {Highcharts.PaneBackgroundShapeValue}
* @since 2.3.0
* @product highcharts
*/
shape: 'circle',
/**
* The pixel border width of the pane background.
*
* @since 2.3.0
* @product highcharts
*/
borderWidth: 1,
/**
* The pane background border color.
*
* @type {Highcharts.ColorString}
* @since 2.3.0
* @product highcharts
*/
borderColor: '#cccccc',
/**
* The background color or gradient for the pane.
*
* @type {Highcharts.GradientColorObject}
* @default { linearGradient: { x1: 0, y1: 0, x2: 0, y2: 1 }, stops: [[0, #ffffff], [1, #e6e6e6]] }
* @since 2.3.0
* @product highcharts
*/
backgroundColor: {
/** @ignore-option */
linearGradient: { x1: 0, y1: 0, x2: 0, y2: 1 },
/** @ignore-option */
stops: [
[0, '#ffffff'],
[1, '#e6e6e6']
]
},
/** @ignore-option */
from: -Number.MAX_VALUE, // corrected to axis min
/**
* The inner radius of the pane background. Can be either numeric
* (pixels) or a percentage string.
*
* @type {number|string}
* @since 2.3.0
* @product highcharts
*/
innerRadius: 0,
/** @ignore-option */
to: Number.MAX_VALUE, // corrected to axis max
/**
* The outer radius of the circular pane background. Can be either
* numeric (pixels) or a percentage string.
*
* @type {number|string}
* @since 2.3.0
* @product highcharts
*/
outerRadius: '105%'
},
/**
* Gets the center for the pane and its axis.
*
* @private
* @function Highcharts.Pane#updateCenter
*
* @param {Highcharts.RadialAxis} axis
*/
updateCenter: function (axis) {
this.center = (axis || this.axis || {}).center =
CenteredSeriesMixin.getCenter.call(this);
},
/**
* Destroy the pane item
*
* @ignore
* @private
* @function Highcharts.Pane#destroy
* /
destroy: function () {
H.erase(this.chart.pane, this);
this.background.forEach(function (background) {
background.destroy();
});
this.background.length = 0;
this.group = this.group.destroy();
},
*/
/**
* Update the pane item with new options
*
* @private
* @function Highcharts.Pane#update
*
* @param {Highcharts.PaneOptions} options
* New pane options
*
* @param {boolean} redraw
*/
update: function (options, redraw) {
merge(true, this.options, options);
merge(true, this.chart.options.pane, options); // #9917
this.setOptions(this.options);
this.render();
this.chart.axes.forEach(function (axis) {
if (axis.pane === this) {
axis.pane = null;
axis.update({}, redraw);
}
}, this);
}
});
H.Pane = Pane;
});
_registerModule(_modules, 'parts-more/RadialAxis.js', [_modules['parts/Globals.js']], function (H) {
/* *
* (c) 2010-2019 Torstein Honsi
*
* License: www.highcharts.com/license
*/
var addEvent = H.addEvent,
Axis = H.Axis,
extend = H.extend,
merge = H.merge,
noop = H.noop,
pick = H.pick,
pInt = H.pInt,
Tick = H.Tick,
wrap = H.wrap,
correctFloat = H.correctFloat,
hiddenAxisMixin, // @todo Extract this to a new file
radialAxisMixin, // @todo Extract this to a new file
axisProto = Axis.prototype,
tickProto = Tick.prototype;
// Augmented methods for the x axis in order to hide it completely, used for
// the X axis in gauges
hiddenAxisMixin = {
getOffset: noop,
redraw: function () {
this.isDirty = false; // prevent setting Y axis dirty
},
render: function () {
this.isDirty = false; // prevent setting Y axis dirty
},
setScale: noop,
setCategories: noop,
setTitle: noop
};
// Augmented methods for the value axis
radialAxisMixin = {
// The default options extend defaultYAxisOptions
defaultRadialGaugeOptions: {
labels: {
align: 'center',
x: 0,
y: null // auto
},
minorGridLineWidth: 0,
minorTickInterval: 'auto',
minorTickLength: 10,
minorTickPosition: 'inside',
minorTickWidth: 1,
tickLength: 10,
tickPosition: 'inside',
tickWidth: 2,
title: {
rotation: 0
},
zIndex: 2 // behind dials, points in the series group
},
// Circular axis around the perimeter of a polar chart
defaultRadialXOptions: {
gridLineWidth: 1, // spokes
labels: {
align: null, // auto
distance: 15,
x: 0,
y: null, // auto
style: {
textOverflow: 'none' // wrap lines by default (#7248)
}
},
maxPadding: 0,
minPadding: 0,
showLastLabel: false,
tickLength: 0
},
// Radial axis, like a spoke in a polar chart
defaultRadialYOptions: {
gridLineInterpolation: 'circle',
labels: {
align: 'right',
x: -3,
y: -2
},
showLastLabel: false,
title: {
x: 4,
text: null,
rotation: 90
}
},
// Merge and set options
setOptions: function (userOptions) {
var options = this.options = merge(
this.defaultOptions,
this.defaultRadialOptions,
userOptions
);
// Make sure the plotBands array is instanciated for each Axis
// (#2649)
if (!options.plotBands) {
options.plotBands = [];
}
H.fireEvent(this, 'afterSetOptions');
},
// Wrap the getOffset method to return zero offset for title or labels
// in a radial axis
getOffset: function () {
// Call the Axis prototype method (the method we're in now is on the
// instance)
axisProto.getOffset.call(this);
// Title or label offsets are not counted
this.chart.axisOffset[this.side] = 0;
},
// Get the path for the axis line. This method is also referenced in the
// getPlotLinePath method.
getLinePath: function (lineWidth, radius) {
var center = this.center,
end,
chart = this.chart,
r = pick(radius, center[2] / 2 - this.offset),
path;
if (this.isCircular || radius !== undefined) {
path = this.chart.renderer.symbols.arc(
this.left + center[0],
this.top + center[1],
r,
r,
{
start: this.startAngleRad,
end: this.endAngleRad,
open: true,
innerR: 0
}
);
// Bounds used to position the plotLine label next to the line
// (#7117)
path.xBounds = [this.left + center[0]];
path.yBounds = [this.top + center[1] - r];
} else {
end = this.postTranslate(this.angleRad, r);
path = [
'M',
center[0] + chart.plotLeft,
center[1] + chart.plotTop,
'L',
end.x,
end.y
];
}
return path;
},
/* *
* Override setAxisTranslation by setting the translation to the
* difference in rotation. This allows the translate method to return
* angle for any given value.
*/
setAxisTranslation: function () {
// Call uber method
axisProto.setAxisTranslation.call(this);
// Set transA and minPixelPadding
if (this.center) { // it's not defined the first time
if (this.isCircular) {
this.transA = (this.endAngleRad - this.startAngleRad) /
((this.max - this.min) || 1);
} else {
this.transA = (
(this.center[2] / 2) /
((this.max - this.min) || 1)
);
}
if (this.isXAxis) {
this.minPixelPadding = this.transA * this.minPointOffset;
} else {
// This is a workaround for regression #2593, but categories
// still don't position correctly.
this.minPixelPadding = 0;
}
}
},
/* *
* In case of auto connect, add one closestPointRange to the max value
* right before tickPositions are computed, so that ticks will extend
* passed the real max.
*/
beforeSetTickPositions: function () {
// If autoConnect is true, polygonal grid lines are connected, and
// one closestPointRange is added to the X axis to prevent the last
// point from overlapping the first.
this.autoConnect = (
this.isCircular &&
pick(this.userMax, this.options.max) === undefined &&
correctFloat(this.endAngleRad - this.startAngleRad) ===
correctFloat(2 * Math.PI)
);
if (this.autoConnect) {
this.max += (
(this.categories && 1) ||
this.pointRange ||
this.closestPointRange ||
0
); // #1197, #2260
}
},
/* *
* Override the setAxisSize method to use the arc's circumference as
* length. This allows tickPixelInterval to apply to pixel lengths along
* the perimeter
*/
setAxisSize: function () {
axisProto.setAxisSize.call(this);
if (this.isRadial) {
// Set the center array
this.pane.updateCenter(this);
// The sector is used in Axis.translate to compute the
// translation of reversed axis points (#2570)
if (this.isCircular) {
this.sector = this.endAngleRad - this.startAngleRad;
}
// Axis len is used to lay out the ticks
this.len = this.width = this.height =
this.center[2] * pick(this.sector, 1) / 2;
}
},
/* *
* Returns the x, y coordinate of a point given by a value and a pixel
* distance from center
*/
getPosition: function (value, length) {
return this.postTranslate(
this.isCircular ?
this.translate(value) :
this.angleRad, // #2848
pick(
this.isCircular ? length : this.translate(value),
this.center[2] / 2
) - this.offset
);
},
/* *
* Translate from intermediate plotX (angle), plotY (axis.len - radius)
* to final chart coordinates.
*/
postTranslate: function (angle, radius) {
var chart = this.chart,
center = this.center;
angle = this.startAngleRad + angle;
return {
x: chart.plotLeft + center[0] + Math.cos(angle) * radius,
y: chart.plotTop + center[1] + Math.sin(angle) * radius
};
},
/* *
* Find the path for plot bands along the radial axis
*/
getPlotBandPath: function (from, to, options) {
var center = this.center,
startAngleRad = this.startAngleRad,
fullRadius = center[2] / 2,
radii = [
pick(options.outerRadius, '100%'),
options.innerRadius,
pick(options.thickness, 10)
],
offset = Math.min(this.offset, 0),
percentRegex = /%$/,
start,
end,
angle,
xOnPerimeter,
open,
isCircular = this.isCircular, // X axis in a polar chart
ret;
// Polygonal plot bands
if (this.options.gridLineInterpolation === 'polygon') {
ret = this.getPlotLinePath(from).concat(
this.getPlotLinePath(to, true)
);
// Circular grid bands
} else {
// Keep within bounds
from = Math.max(from, this.min);
to = Math.min(to, this.max);
// Plot bands on Y axis (radial axis) - inner and outer radius
// depend on to and from
if (!isCircular) {
radii[0] = this.translate(from);
radii[1] = this.translate(to);
}
// Convert percentages to pixel values
radii = radii.map(function (radius) {
if (percentRegex.test(radius)) {
radius = (pInt(radius, 10) * fullRadius) / 100;
}
return radius;
});
// Handle full circle
if (options.shape === 'circle' || !isCircular) {
start = -Math.PI / 2;
end = Math.PI * 1.5;
open = true;
} else {
start = startAngleRad + this.translate(from);
end = startAngleRad + this.translate(to);
}
radii[0] -= offset; // #5283
radii[2] -= offset; // #5283
ret = this.chart.renderer.symbols.arc(
this.left + center[0],
this.top + center[1],
radii[0],
radii[0],
{
// Math is for reversed yAxis (#3606)
start: Math.min(start, end),
end: Math.max(start, end),
innerR: pick(radii[1], radii[0] - radii[2]),
open: open
}
);
// Provide positioning boxes for the label (#6406)
if (isCircular) {
angle = (end + start) / 2;
xOnPerimeter = (
this.left +
center[0] +
(center[2] / 2) * Math.cos(angle)
);
ret.xBounds = angle > -Math.PI / 2 && angle < Math.PI / 2 ?
// Right hemisphere
[xOnPerimeter, this.chart.plotWidth] :
// Left hemisphere
[0, xOnPerimeter];
ret.yBounds = [
this.top + center[1] + (center[2] / 2) * Math.sin(angle)
];
// Shift up or down to get the label clear of the perimeter
ret.yBounds[0] += (
(angle > -Math.PI && angle < 0) ||
(angle > Math.PI)
) ? -10 : 10;
}
}
return ret;
},
/* *
* Find the path for plot lines perpendicular to the radial axis.
*/
getPlotLinePath: function (value, reverse) {
var axis = this,
center = axis.center,
chart = axis.chart,
end = axis.getPosition(value),
xAxis,
xy,
tickPositions,
ret;
// Spokes
if (axis.isCircular) {
ret = [
'M',
center[0] + chart.plotLeft,
center[1] + chart.plotTop,
'L',
end.x,
end.y
];
// Concentric circles
} else if (axis.options.gridLineInterpolation === 'circle') {
value = axis.translate(value);
// a value of 0 is in the center, so it won't be visible,
// but draw it anyway for update and animation (#2366)
ret = axis.getLinePath(0, value);
// Concentric polygons
} else {
// Find the X axis in the same pane
chart.xAxis.forEach(function (a) {
if (a.pane === axis.pane) {
xAxis = a;
}
});
ret = [];
value = axis.translate(value);
tickPositions = xAxis.tickPositions;
if (xAxis.autoConnect) {
tickPositions = tickPositions.concat([tickPositions[0]]);
}
// Reverse the positions for concatenation of polygonal plot
// bands
if (reverse) {
tickPositions = [].concat(tickPositions).reverse();
}
tickPositions.forEach(function (pos, i) {
xy = xAxis.getPosition(pos, value);
ret.push(i ? 'L' : 'M', xy.x, xy.y);
});
}
return ret;
},
/* *
* Find the position for the axis title, by default inside the gauge
*/
getTitlePosition: function () {
var center = this.center,
chart = this.chart,
titleOptions = this.options.title;
return {
x: chart.plotLeft + center[0] + (titleOptions.x || 0),
y: (
chart.plotTop +
center[1] -
(
{
high: 0.5,
middle: 0.25,
low: 0
}[titleOptions.align] * center[2]
) +
(titleOptions.y || 0)
)
};
}
};
// Actions before axis init.
addEvent(Axis, 'init', function (e) {
var axis = this,
chart = this.chart,
angular = chart.angular,
polar = chart.polar,
isX = this.isXAxis,
isHidden = angular && isX,
isCircular,
chartOptions = chart.options,
paneIndex = e.userOptions.pane || 0,
pane = this.pane = chart.pane && chart.pane[paneIndex];
// Before prototype.init
if (angular) {
extend(this, isHidden ? hiddenAxisMixin : radialAxisMixin);
isCircular = !isX;
if (isCircular) {
this.defaultRadialOptions = this.defaultRadialGaugeOptions;
}
} else if (polar) {
extend(this, radialAxisMixin);
isCircular = isX;
this.defaultRadialOptions = isX ?
this.defaultRadialXOptions :
merge(this.defaultYAxisOptions, this.defaultRadialYOptions);
}
// Disable certain features on angular and polar axes
if (angular || polar) {
this.isRadial = true;
chart.inverted = false;
chartOptions.chart.zoomType = null;
// Prevent overlapping axis labels (#9761)
chart.labelCollectors.push(function () {
if (
axis.isRadial &&
axis.tickPositions &&
// undocumented option for now, but working
axis.options.labels.allowOverlap !== true
) {
return axis.tickPositions
.map(function (pos) {
return axis.ticks[pos] && axis.ticks[pos].label;
})
.filter(function (label) {
return Boolean(label);
});
}
});
} else {
this.isRadial = false;
}
// A pointer back to this axis to borrow geometry
if (pane && isCircular) {
pane.axis = this;
}
this.isCircular = isCircular;
});
addEvent(Axis, 'afterInit', function () {
var chart = this.chart,
options = this.options,
isHidden = chart.angular && this.isXAxis,
pane = this.pane,
paneOptions = pane && pane.options;
if (!isHidden && pane && (chart.angular || chart.polar)) {
// Start and end angle options are
// given in degrees relative to top, while internal computations are
// in radians relative to right (like SVG).
// Y axis in polar charts
this.angleRad = (options.angle || 0) * Math.PI / 180;
// Gauges
this.startAngleRad = (paneOptions.startAngle - 90) * Math.PI / 180;
this.endAngleRad = (
pick(paneOptions.endAngle, paneOptions.startAngle + 360) - 90
) * Math.PI / 180; // Gauges
this.offset = options.offset || 0;
}
});
// Wrap auto label align to avoid setting axis-wide rotation on radial axes
// (#4920)
addEvent(Axis, 'autoLabelAlign', function (e) {
if (this.isRadial) {
e.align = undefined;
e.preventDefault();
}
});
// Add special cases within the Tick class' methods for radial axes.
addEvent(Tick, 'afterGetPosition', function (e) {
if (this.axis.getPosition) {
extend(e.pos, this.axis.getPosition(this.pos));
}
});
// Find the center position of the label based on the distance option.
addEvent(Tick, 'afterGetLabelPosition', function (e) {
var axis = this.axis,
label = this.label,
labelOptions = axis.options.labels,
optionsY = labelOptions.y,
ret,
centerSlot = 20, // 20 degrees to each side at the top and bottom
align = labelOptions.align,
angle = (
(axis.translate(this.pos) + axis.startAngleRad + Math.PI / 2) /
Math.PI * 180
) % 360;
if (axis.isRadial) { // Both X and Y axes in a polar chart
ret = axis.getPosition(this.pos, (axis.center[2] / 2) +
pick(labelOptions.distance, -25));
// Automatically rotated
if (labelOptions.rotation === 'auto') {
label.attr({
rotation: angle
});
// Vertically centered
} else if (optionsY === null) {
optionsY = (
axis.chart.renderer
.fontMetrics(label.styles && label.styles.fontSize).b -
label.getBBox().height / 2
);
}
// Automatic alignment
if (align === null) {
if (axis.isCircular) { // Y axis
if (
this.label.getBBox().width >
axis.len * axis.tickInterval / (axis.max - axis.min)
) { // #3506
centerSlot = 0;
}
if (angle > centerSlot && angle < 180 - centerSlot) {
align = 'left'; // right hemisphere
} else if (
angle > 180 + centerSlot &&
angle < 360 - centerSlot
) {
align = 'right'; // left hemisphere
} else {
align = 'center'; // top or bottom
}
} else {
align = 'center';
}
label.attr({
align: align
});
}
e.pos.x = ret.x + labelOptions.x;
e.pos.y = ret.y + optionsY;
}
});
// Wrap the getMarkPath function to return the path of the radial marker
wrap(tickProto, 'getMarkPath', function (
proceed,
x,
y,
tickLength,
tickWidth,
horiz,
renderer
) {
var axis = this.axis,
endPoint,
ret;
if (axis.isRadial) {
endPoint = axis.getPosition(
this.pos,
axis.center[2] / 2 + tickLength
);
ret = [
'M',
x,
y,
'L',
endPoint.x,
endPoint.y
];
} else {
ret = proceed.call(
this,
x,
y,
tickLength,
tickWidth,
horiz,
renderer
);
}
return ret;
});
});
_registerModule(_modules, 'parts-more/AreaRangeSeries.js', [_modules['parts/Globals.js']], function (H) {
/* *
*
* (c) 2010-2019 Torstein Honsi
*
* License: www.highcharts.com/license
*
* */
/**
* Extended data labels for range series types. Range series data labels use no
* `x` and `y` options. Instead, they have `xLow`, `xHigh`, `yLow` and `yHigh`
* options to allow the higher and lower data label sets individually.
*
* @interface Highcharts.PlotAreaRangeDataLabelsOptionsObject
* @extends Highcharts.DataLabelsOptionsObject
* @since 2.3.0
* @product highcharts highstock
*//**
* X offset of the lower data labels relative to the point value.
*
* @see {@link https://jsfiddle.net/gh/get/library/pure/highcharts/highcharts/tree/master/samples/highcharts/plotoptions/arearange-datalabels/|Highcharts-Demo:}
* Data labels on range series
* @see {@link https://jsfiddle.net/gh/get/library/pure/highcharts/highcharts/tree/master/samples/highcharts/plotoptions/arearange-datalabels/|Highcharts-Demo:}
* Data labels on range series
*
* @name Highcharts.PlotAreaRangeDataLabelsOptionsObject#xLow
* @type {number|undefined}
* @default 0
* @since 2.3.0
* @product highcharts highstock
*//**
* X offset of the higher data labels relative to the point value.
*
* @see {@link https://jsfiddle.net/gh/get/library/pure/highcharts/highcharts/tree/master/samples/highcharts/plotoptions/arearange-datalabels/|Highcharts-Demo:}
* Data labels on range series
*
* @name Highcharts.PlotAreaRangeDataLabelsOptionsObject#xHigh
* @type {number|undefined}
* @default 0
* @since 2.3.0
* @product highcharts highstock
*//**
* Y offset of the lower data labels relative to the point value.
*
* @see {@link https://jsfiddle.net/gh/get/library/pure/highcharts/highcharts/tree/master/samples/highcharts/plotoptions/arearange-datalabels/|Highcharts-Demo:}
* Data labels on range series
*
* @name Highcharts.PlotAreaRangeDataLabelsOptionsObject#yLow
* @type {number|undefined}
* @default 0
* @since 2.3.0
* @product highcharts highstock
*//**
* Y offset of the higher data labels relative to the point value.
*
* @see {@link https://jsfiddle.net/gh/get/library/pure/highcharts/highcharts/tree/master/samples/highcharts/plotoptions/arearange-datalabels/|Highcharts-Demo:}
* Data labels on range series
*
* @name Highcharts.PlotAreaRangeDataLabelsOptionsObject#yHigh
* @type {number|undefined}
* @default 0
* @since 2.3.0
* @product highcharts highstock
*/
var noop = H.noop,
pick = H.pick,
extend = H.extend,
isArray = H.isArray,
defined = H.defined,
Series = H.Series,
seriesType = H.seriesType,
seriesTypes = H.seriesTypes,
seriesProto = Series.prototype,
pointProto = H.Point.prototype;
/**
* The area range series is a carteseian series with higher and lower values for
* each point along an X axis, where the area between the values is shaded.
* Requires `highcharts-more.js`.
*
* @sample {highcharts} highcharts/demo/arearange/
* Area range chart
* @sample {highstock} stock/demo/arearange/
* Area range chart
*
* @extends plotOptions.area
* @product highcharts highstock
* @excluding stack, stacking
* @optionparent plotOptions.arearange
*/
seriesType('arearange', 'area', {
/**
* Whether to apply a drop shadow to the graph line. Since 2.3 the shadow
* can be an object configuration containing `color`, `offsetX`, `offsetY`,
* `opacity` and `width`.
*
* @type {boolean|Highcharts.ShadowOptionsObject}
* @product highcharts
* @apioption plotOptions.arearange.shadow
*/
/**
* Pixel width of the arearange graph line.
*
* @since 2.3.0
*
* @private
*/
lineWidth: 1,
threshold: null,
tooltip: {
pointFormat: '<span style="color:{series.color}">\u25CF</span> ' +
'{series.name}: <b>{point.low}</b> - <b>{point.high}</b><br/>'
},
/**
* Whether the whole area or just the line should respond to mouseover
* tooltips and other mouse or touch events.
*
* @since 2.3.0
*
* @private
*/
trackByArea: true,
/**
* @type {Highcharts.DataLabelsOptionsObject|Highcharts.PlotAreaRangeDataLabelsOptionsObject}
*
* @private
*/
dataLabels: {
/** @ignore-option */
align: null,
/** @ignore-option */
verticalAlign: null,
/** @ignore-option */
xLow: 0,
/** @ignore-option */
xHigh: 0,
/** @ignore-option */
yLow: 0,
/** @ignore-option */
yHigh: 0
}
// Prototype members
}, {
pointArrayMap: ['low', 'high'],
toYData: function (point) {
return [point.low, point.high];
},
pointValKey: 'low',
deferTranslatePolar: true,
// Translate a point's plotHigh from the internal angle and radius measures
// to true plotHigh coordinates. This is an addition of the toXY method
// found in Polar.js, because it runs too early for arearanges to be
// considered (#3419).
highToXY: function (point) {
// Find the polar plotX and plotY
var chart = this.chart,
xy = this.xAxis.postTranslate(
point.rectPlotX,
this.yAxis.len - point.plotHigh
);
point.plotHighX = xy.x - chart.plotLeft;
point.plotHigh = xy.y - chart.plotTop;
point.plotLowX = point.plotX;
},
// Translate data points from raw values x and y to plotX and plotY.
translate: function () {
var series = this,
yAxis = series.yAxis,
hasModifyValue = !!series.modifyValue;
seriesTypes.area.prototype.translate.apply(series);
// Set plotLow and plotHigh
series.points.forEach(function (point) {
var low = point.low,
high = point.high,
plotY = point.plotY;
if (high === null || low === null) {
point.isNull = true;
point.plotY = null;
} else {
point.plotLow = plotY;
point.plotHigh = yAxis.translate(
hasModifyValue ? series.modifyValue(high, point) : high,
0,
1,
0,
1
);
if (hasModifyValue) {
point.yBottom = point.plotHigh;
}
}
});
// Postprocess plotHigh
if (this.chart.polar) {
this.points.forEach(function (point) {
series.highToXY(point);
point.tooltipPos = [
(point.plotHighX + point.plotLowX) / 2,
(point.plotHigh + point.plotLow) / 2
];
});
}
},
// Extend the line series' getSegmentPath method by applying the segment
// path to both lower and higher values of the range.
getGraphPath: function (points) {
var highPoints = [],
highAreaPoints = [],
i,
getGraphPath = seriesTypes.area.prototype.getGraphPath,
point,
pointShim,
linePath,
lowerPath,
options = this.options,
connectEnds = this.chart.polar && options.connectEnds !== false,
connectNulls = options.connectNulls,
step = options.step,
higherPath,
higherAreaPath;
points = points || this.points;
i = points.length;
// Create the top line and the top part of the area fill. The area fill
// compensates for null points by drawing down to the lower graph,
// moving across the null gap and starting again at the lower graph.
i = points.length;
while (i--) {
point = points[i];
if (
!point.isNull &&
!connectEnds &&
!connectNulls &&
(!points[i + 1] || points[i + 1].isNull)
) {
highAreaPoints.push({
plotX: point.plotX,
plotY: point.plotY,
doCurve: false // #5186, gaps in areasplinerange fill
});
}
pointShim = {
polarPlotY: point.polarPlotY,
rectPlotX: point.rectPlotX,
yBottom: point.yBottom,
// plotHighX is for polar charts
plotX: pick(point.plotHighX, point.plotX),
plotY: point.plotHigh,
isNull: point.isNull
};
highAreaPoints.push(pointShim);
highPoints.push(pointShim);
if (
!point.isNull &&
!connectEnds &&
!connectNulls &&
(!points[i - 1] || points[i - 1].isNull)
) {
highAreaPoints.push({
plotX: point.plotX,
plotY: point.plotY,
doCurve: false // #5186, gaps in areasplinerange fill
});
}
}
// Get the paths
lowerPath = getGraphPath.call(this, points);
if (step) {
if (step === true) {
step = 'left';
}
options.step = {
left: 'right',
center: 'center',
right: 'left'
}[step]; // swap for reading in getGraphPath
}
higherPath = getGraphPath.call(this, highPoints);
higherAreaPath = getGraphPath.call(this, highAreaPoints);
options.step = step;
// Create a line on both top and bottom of the range
linePath = [].concat(lowerPath, higherPath);
// For the area path, we need to change the 'move' statement
// into 'lineTo' or 'curveTo'
if (!this.chart.polar && higherAreaPath[0] === 'M') {
higherAreaPath[0] = 'L'; // this probably doesn't work for spline
}
this.graphPath = linePath;
this.areaPath = lowerPath.concat(higherAreaPath);
// Prepare for sideways animation
linePath.isArea = true;
linePath.xMap = lowerPath.xMap;
this.areaPath.xMap = lowerPath.xMap;
return linePath;
},
// Extend the basic drawDataLabels method by running it for both lower and
// higher values.
drawDataLabels: function () {
var data = this.points,
length = data.length,
i,
originalDataLabels = [],
dataLabelOptions = this.options.dataLabels,
point,
up,
inverted = this.chart.inverted,
upperDataLabelOptions,
lowerDataLabelOptions;
// Split into upper and lower options. If data labels is an array, the
// first element is the upper label, the second is the lower.
//
// TODO: We want to change this and allow multiple labels for both upper
// and lower values in the future - introducing some options for which
// point value to use as Y for the dataLabel, so that this could be
// handled in Series.drawDataLabels. This would also improve performance
// since we now have to loop over all the points multiple times to work
// around the data label logic.
if (isArray(dataLabelOptions)) {
if (dataLabelOptions.length > 1) {
upperDataLabelOptions = dataLabelOptions[0];
lowerDataLabelOptions = dataLabelOptions[1];
} else {
upperDataLabelOptions = dataLabelOptions[0];
lowerDataLabelOptions = { enabled: false };
}
} else {
upperDataLabelOptions = extend({}, dataLabelOptions); // Make copy;
upperDataLabelOptions.x = dataLabelOptions.xHigh;
upperDataLabelOptions.y = dataLabelOptions.yHigh;
lowerDataLabelOptions = extend({}, dataLabelOptions); // Make copy
lowerDataLabelOptions.x = dataLabelOptions.xLow;
lowerDataLabelOptions.y = dataLabelOptions.yLow;
}
// Draw upper labels
if (upperDataLabelOptions.enabled || this._hasPointLabels) {
// Set preliminary values for plotY and dataLabel
// and draw the upper labels
i = length;
while (i--) {
point = data[i];
if (point) {
up = upperDataLabelOptions.inside ?
point.plotHigh < point.plotLow :
point.plotHigh > point.plotLow;
point.y = point.high;
point._plotY = point.plotY;
point.plotY = point.plotHigh;
// Store original data labels and set preliminary label
// objects to be picked up in the uber method
originalDataLabels[i] = point.dataLabel;
point.dataLabel = point.dataLabelUpper;
// Set the default offset
point.below = up;
if (inverted) {
if (!upperDataLabelOptions.align) {
upperDataLabelOptions.align = up ? 'right' : 'left';
}
} else {
if (!upperDataLabelOptions.verticalAlign) {
upperDataLabelOptions.verticalAlign = up ?
'top' :
'bottom';
}
}
}
}
this.options.dataLabels = upperDataLabelOptions;
if (seriesProto.drawDataLabels) {
seriesProto.drawDataLabels.apply(this, arguments); // #1209
}
// Reset state after the upper labels were created. Move
// it to point.dataLabelUpper and reassign the originals.
// We do this here to support not drawing a lower label.
i = length;
while (i--) {
point = data[i];
if (point) {
point.dataLabelUpper = point.dataLabel;
point.dataLabel = originalDataLabels[i];
delete point.dataLabels;
point.y = point.low;
point.plotY = point._plotY;
}
}
}
// Draw lower labels
if (lowerDataLabelOptions.enabled || this._hasPointLabels) {
i = length;
while (i--) {
point = data[i];
if (point) {
up = lowerDataLabelOptions.inside ?
point.plotHigh < point.plotLow :
point.plotHigh > point.plotLow;
// Set the default offset
point.below = !up;
if (inverted) {
if (!lowerDataLabelOptions.align) {
lowerDataLabelOptions.align = up ? 'left' : 'right';
}
} else {
if (!lowerDataLabelOptions.verticalAlign) {
lowerDataLabelOptions.verticalAlign = up ?
'bottom' :
'top';
}
}
}
}
this.options.dataLabels = lowerDataLabelOptions;
if (seriesProto.drawDataLabels) {
seriesProto.drawDataLabels.apply(this, arguments);
}
}
// Merge upper and lower into point.dataLabels for later destroying
if (upperDataLabelOptions.enabled) {
i = length;
while (i--) {
point = data[i];
if (point) {
point.dataLabels = [point.dataLabelUpper, point.dataLabel]
.filter(function (label) {
return !!label;
});
}
}
}
// Reset options
this.options.dataLabels = dataLabelOptions;
},
alignDataLabel: function () {
seriesTypes.column.prototype.alignDataLabel.apply(this, arguments);
},
drawPoints: function () {
var series = this,
pointLength = series.points.length,
point,
i;
// Draw bottom points
seriesProto.drawPoints.apply(series, arguments);
// Prepare drawing top points
i = 0;
while (i < pointLength) {
point = series.points[i];
// Save original props to be overridden by temporary props for top
// points
point.origProps = {
plotY: point.plotY,
plotX: point.plotX,
isInside: point.isInside,
negative: point.negative,
zone: point.zone,
y: point.y
};
point.lowerGraphic = point.graphic;
point.graphic = point.upperGraphic;
point.plotY = point.plotHigh;
if (defined(point.plotHighX)) {
point.plotX = point.plotHighX;
}
point.y = point.high;
point.negative = point.high < (series.options.threshold || 0);
point.zone = series.zones.length && point.getZone();
if (!series.chart.polar) {
point.isInside = point.isTopInside = (
point.plotY !== undefined &&
point.plotY >= 0 &&
point.plotY <= series.yAxis.len && // #3519
point.plotX >= 0 &&
point.plotX <= series.xAxis.len
);
}
i++;
}
// Draw top points
seriesProto.drawPoints.apply(series, arguments);
// Reset top points preliminary modifications
i = 0;
while (i < pointLength) {
point = series.points[i];
point.upperGraphic = point.graphic;
point.graphic = point.lowerGraphic;
H.extend(point, point.origProps);
delete point.origProps;
i++;
}
},
setStackedPoints: noop
}, {
setState: function () {
var prevState = this.state,
series = this.series,
isPolar = series.chart.polar;
if (!defined(this.plotHigh)) {
// Boost doesn't calculate plotHigh
this.plotHigh = series.yAxis.toPixels(this.high, true);
}
if (!defined(this.plotLow)) {
// Boost doesn't calculate plotLow
this.plotLow = this.plotY = series.yAxis.toPixels(this.low, true);
}
if (series.stateMarkerGraphic) {
series.lowerStateMarkerGraphic = series.stateMarkerGraphic;
series.stateMarkerGraphic = series.upperStateMarkerGraphic;
}
// Change state also for the top marker
this.graphic = this.upperGraphic;
this.plotY = this.plotHigh;
if (isPolar) {
this.plotX = this.plotHighX;
}
// Top state:
pointProto.setState.apply(this, arguments);
this.state = prevState;
// Now restore defaults
this.plotY = this.plotLow;
this.graphic = this.lowerGraphic;
if (isPolar) {
this.plotX = this.plotLowX;
}
if (series.stateMarkerGraphic) {
series.upperStateMarkerGraphic = series.stateMarkerGraphic;
series.stateMarkerGraphic = series.lowerStateMarkerGraphic;
// Lower marker is stored at stateMarkerGraphic
// to avoid reference duplication (#7021)
series.lowerStateMarkerGraphic = undefined;
}
pointProto.setState.apply(this, arguments);
},
haloPath: function () {
var isPolar = this.series.chart.polar,
path = [];
// Bottom halo
this.plotY = this.plotLow;
if (isPolar) {
this.plotX = this.plotLowX;
}
if (this.isInside) {
path = pointProto.haloPath.apply(this, arguments);
}
// Top halo
this.plotY = this.plotHigh;
if (isPolar) {
this.plotX = this.plotHighX;
}
if (this.isTopInside) {
path = path.concat(
pointProto.haloPath.apply(this, arguments)
);
}
return path;
},
destroyElements: function () {
var graphics = ['lowerGraphic', 'upperGraphic'];
graphics.forEach(function (graphicName) {
if (this[graphicName]) {
this[graphicName] = this[graphicName].destroy();
}
}, this);
// Clear graphic for states, removed in the above each:
this.graphic = null;
return pointProto.destroyElements.apply(this, arguments);
}
});
/**
* A `arearange` series. If the [type](#series.arearange.type) option is not
* specified, it is inherited from [chart.type](#chart.type).
*
*
* @extends series,plotOptions.arearange
* @excluding dataParser, dataURL, stack, stacking
* @product highcharts highstock
* @apioption series.arearange
*/
/**
* An array of data points for the series. For the `arearange` series type,
* points can be given in the following ways:
*
* 1. An array of arrays with 3 or 2 values. In this case, the values
* correspond to `x,low,high`. If the first value is a string, it is
* applied as the name of the point, and the `x` value is inferred.
* The `x` value can also be omitted, in which case the inner arrays
* should be of length 2\. Then the `x` value is automatically calculated,
* either starting at 0 and incremented by 1, or from `pointStart`
* and `pointInterval` given in the series options.
* ```js
* data: [
* [0, 8, 3],
* [1, 1, 1],
* [2, 6, 8]
* ]
* ```
*
* 2. An array of objects with named values. The following snippet shows only a
* few settings, see the complete options set below. If the total number of
* data points exceeds the series'
* [turboThreshold](#series.arearange.turboThreshold),
* this option is not available.
* ```js
* data: [{
* x: 1,
* low: 9,
* high: 0,
* name: "Point2",
* color: "#00FF00"
* }, {
* x: 1,
* low: 3,
* high: 4,
* name: "Point1",
* color: "#FF00FF"
* }]
* ```
*
* @sample {highcharts} highcharts/series/data-array-of-arrays/
* Arrays of numeric x and y
* @sample {highcharts} highcharts/series/data-array-of-arrays-datetime/
* Arrays of datetime x and y
* @sample {highcharts} highcharts/series/data-array-of-name-value/
* Arrays of point.name and y
* @sample {highcharts} highcharts/series/data-array-of-objects/
* Config objects
*
* @type {Array<Array<(number|string),number>|Array<(number|string),number,number>|*>}
* @extends series.line.data
* @excluding marker, y
* @product highcharts highstock
* @apioption series.arearange.data
*/
/**
* The high or maximum value for each data point.
*
* @type {number}
* @product highcharts highstock
* @apioption series.arearange.data.high
*/
/**
* The low or minimum value for each data point.
*
* @type {number}
* @product highcharts highstock
* @apioption series.arearange.data.low
*/
/**
* @excluding x, y
* @product highcharts highstock
* @apioption series.arearange.dataLabels
*/
});
_registerModule(_modules, 'parts-more/AreaSplineRangeSeries.js', [_modules['parts/Globals.js']], function (H) {
/* *
* (c) 2010-2019 Torstein Honsi
*
* License: www.highcharts.com/license
*/
var seriesType = H.seriesType,
seriesTypes = H.seriesTypes;
/**
* The area spline range is a cartesian series type with higher and
* lower Y values along an X axis. The area inside the range is colored, and
* the graph outlining the area is a smoothed spline. Requires
* `highcharts-more.js`.
*
* @sample {highstock|highstock} stock/demo/areasplinerange/
* Area spline range
*
* @extends plotOptions.arearange
* @since 2.3.0
* @excluding step
* @product highcharts highstock
* @apioption plotOptions.areasplinerange
*/
seriesType('areasplinerange', 'arearange', null, {
getPointSpline: seriesTypes.spline.prototype.getPointSpline
});
/**
* A `areasplinerange` series. If the [type](#series.areasplinerange.type)
* option is not specified, it is inherited from [chart.type](#chart.type).
*
* @extends series,plotOptions.areasplinerange
* @excluding dataParser, dataURL, stack
* @product highcharts highstock
* @apioption series.areasplinerange
*/
/**
* An array of data points for the series. For the `areasplinerange`
* series type, points can be given in the following ways:
*
* 1. An array of arrays with 3 or 2 values. In this case, the values correspond
* to `x,low,high`. If the first value is a string, it is applied as the name
* of the point, and the `x` value is inferred. The `x` value can also be
* omitted, in which case the inner arrays should be of length 2\. Then the
* `x` value is automatically calculated, either starting at 0 and
* incremented by 1, or from `pointStart` and `pointInterval` given in the
* series options.
* ```js
* data: [
* [0, 0, 5],
* [1, 9, 1],
* [2, 5, 2]
* ]
* ```
*
* 2. An array of objects with named values. The following snippet shows only a
* few settings, see the complete options set below. If the total number of
* data points exceeds the series'
* [turboThreshold](#series.areasplinerange.turboThreshold), this option is
* not available.
* ```js
* data: [{
* x: 1,
* low: 5,
* high: 0,
* name: "Point2",
* color: "#00FF00"
* }, {
* x: 1,
* low: 4,
* high: 1,
* name: "Point1",
* color: "#FF00FF"
* }]
* ```
*
* @sample {highcharts} highcharts/series/data-array-of-arrays/
* Arrays of numeric x and y
* @sample {highcharts} highcharts/series/data-array-of-arrays-datetime/
* Arrays of datetime x and y
* @sample {highcharts} highcharts/series/data-array-of-name-value/
* Arrays of point.name and y
* @sample {highcharts} highcharts/series/data-array-of-objects/
* Config objects
*
* @type {Array<Array<(number|string),number>|Array<(number|string),number,number>|*>}
* @extends series.arearange.data
* @product highcharts highstock
* @apioption series.areasplinerange.data
*/
});
_registerModule(_modules, 'parts-more/ColumnRangeSeries.js', [_modules['parts/Globals.js']], function (H) {
/* *
* (c) 2010-2019 Torstein Honsi
*
* License: www.highcharts.com/license
*/
var defaultPlotOptions = H.defaultPlotOptions,
merge = H.merge,
noop = H.noop,
pick = H.pick,
seriesType = H.seriesType,
seriesTypes = H.seriesTypes;
var colProto = seriesTypes.column.prototype;
/**
* The column range is a cartesian series type with higher and lower
* Y values along an X axis. Requires `highcharts-more.js`. To display
* horizontal bars, set [chart.inverted](#chart.inverted) to `true`.
*
* @sample {highcharts|highstock} highcharts/demo/columnrange/
* Inverted column range
*
* @extends plotOptions.column
* @since 2.3.0
* @excluding negativeColor, stacking, softThreshold, threshold
* @product highcharts highstock
* @optionparent plotOptions.columnrange
*/
var columnRangeOptions = {
/**
* Extended data labels for range series types. Range series data labels
* have no `x` and `y` options. Instead, they have `xLow`, `xHigh`,
* `yLow` and `yHigh` options to allow the higher and lower data label
* sets individually.
*
* @extends plotOptions.arearange.dataLabels
* @since 2.3.0
* @excluding x, y
* @product highcharts highstock
* @apioption plotOptions.columnrange.dataLabels
*/
pointRange: null,
/** @ignore-option */
marker: null,
states: {
hover: {
/** @ignore-option */
halo: false
}
}
};
/**
* The ColumnRangeSeries class
*
* @private
* @class
* @name Highcharts.seriesTypes.columnrange
*
* @augments Highcharts.Series
*/
seriesType('columnrange', 'arearange', merge(
defaultPlotOptions.column,
defaultPlotOptions.arearange,
columnRangeOptions
), {
// Translate data points from raw values x and y to plotX and plotY
translate: function () {
var series = this,
yAxis = series.yAxis,
xAxis = series.xAxis,
startAngleRad = xAxis.startAngleRad,
start,
chart = series.chart,
isRadial = series.xAxis.isRadial,
safeDistance = Math.max(chart.chartWidth, chart.chartHeight) + 999,
plotHigh;
// Don't draw too far outside plot area (#6835)
function safeBounds(pixelPos) {
return Math.min(Math.max(
-safeDistance,
pixelPos
), safeDistance);
}
colProto.translate.apply(series);
// Set plotLow and plotHigh
series.points.forEach(function (point) {
var shapeArgs = point.shapeArgs,
minPointLength = series.options.minPointLength,
heightDifference,
height,
y;
point.plotHigh = plotHigh = safeBounds(
yAxis.translate(point.high, 0, 1, 0, 1)
);
point.plotLow = safeBounds(point.plotY);
// adjust shape
y = plotHigh;
height = pick(point.rectPlotY, point.plotY) - plotHigh;
// Adjust for minPointLength
if (Math.abs(height) < minPointLength) {
heightDifference = (minPointLength - height);
height += heightDifference;
y -= heightDifference / 2;
// Adjust for negative ranges or reversed Y axis (#1457)
} else if (height < 0) {
height *= -1;
y -= height;
}
if (isRadial) {
start = point.barX + startAngleRad;
point.shapeType = 'path';
point.shapeArgs = {
d: series.polarArc(
y + height,
y,
start,
start + point.pointWidth
)
};
} else {
shapeArgs.height = height;
shapeArgs.y = y;
point.tooltipPos = chart.inverted ?
[
yAxis.len + yAxis.pos - chart.plotLeft - y - height / 2,
xAxis.len + xAxis.pos - chart.plotTop - shapeArgs.x -
shapeArgs.width / 2,
height
] : [
xAxis.left - chart.plotLeft + shapeArgs.x +
shapeArgs.width / 2,
yAxis.pos - chart.plotTop + y + height / 2,
height
]; // don't inherit from column tooltip position - #3372
}
});
},
directTouch: true,
trackerGroups: ['group', 'dataLabelsGroup'],
drawGraph: noop,
getSymbol: noop,
// Overrides from modules that may be loaded after this module
crispCol: function () {
return colProto.crispCol.apply(this, arguments);
},
drawPoints: function () {
return colProto.drawPoints.apply(this, arguments);
},
drawTracker: function () {
return colProto.drawTracker.apply(this, arguments);
},
getColumnMetrics: function () {
return colProto.getColumnMetrics.apply(this, arguments);
},
pointAttribs: function () {
return colProto.pointAttribs.apply(this, arguments);
},
animate: function () {
return colProto.animate.apply(this, arguments);
},
polarArc: function () {
return colProto.polarArc.apply(this, arguments);
},
translate3dPoints: function () {
return colProto.translate3dPoints.apply(this, arguments);
},
translate3dShapes: function () {
return colProto.translate3dShapes.apply(this, arguments);
}
}, {
setState: colProto.pointClass.prototype.setState
});
/**
* A `columnrange` series. If the [type](#series.columnrange.type)
* option is not specified, it is inherited from
* [chart.type](#chart.type).
*
* @extends series,plotOptions.columnrange
* @excluding dataParser, dataURL, stack, stacking
* @product highcharts highstock
* @apioption series.columnrange
*/
/**
* An array of data points for the series. For the `columnrange` series
* type, points can be given in the following ways:
*
* 1. An array of arrays with 3 or 2 values. In this case, the values correspond
* to `x,low,high`. If the first value is a string, it is applied as the name
* of the point, and the `x` value is inferred. The `x` value can also be
* omitted, in which case the inner arrays should be of length 2\. Then the
* `x` value is automatically calculated, either starting at 0 and
* incremented by 1, or from `pointStart` and `pointInterval` given in the
* series options.
* ```js
* data: [
* [0, 4, 2],
* [1, 2, 1],
* [2, 9, 10]
* ]
* ```
*
* 2. An array of objects with named values. The following snippet shows only a
* few settings, see the complete options set below. If the total number of
* data points exceeds the series'
* [turboThreshold](#series.columnrange.turboThreshold), this option is not
* available.
* ```js
* data: [{
* x: 1,
* low: 0,
* high: 4,
* name: "Point2",
* color: "#00FF00"
* }, {
* x: 1,
* low: 5,
* high: 3,
* name: "Point1",
* color: "#FF00FF"
* }]
* ```
*
* @sample {highcharts} highcharts/series/data-array-of-arrays/
* Arrays of numeric x and y
* @sample {highcharts} highcharts/series/data-array-of-arrays-datetime/
* Arrays of datetime x and y
* @sample {highcharts} highcharts/series/data-array-of-name-value/
* Arrays of point.name and y
* @sample {highcharts} highcharts/series/data-array-of-objects/
* Config objects
*
* @type {Array<Array<(number|string),number>|Array<(number|string),number,number>|*>}
* @extends series.arearange.data
* @excluding marker
* @product highcharts highstock
* @apioption series.columnrange.data
*/
/**
* @excluding halo, lineWidth, lineWidthPlus, marker
* @product highcharts highstock
* @apioption series.columnrange.states.hover
*/
/**
* @excluding halo, lineWidth, lineWidthPlus, marker
* @product highcharts highstock
* @apioption series.columnrange.states.select
*/
});
_registerModule(_modules, 'parts-more/ColumnPyramidSeries.js', [_modules['parts/Globals.js']], function (H) {
/* *
* (c) 2010-2019 Sebastian Bochan
*
* License: www.highcharts.com/license
*/
var pick = H.pick,
seriesType = H.seriesType,
seriesTypes = H.seriesTypes;
var colProto = seriesTypes.column.prototype;
/**
* The ColumnPyramidSeries class
*
* @private
* @class
* @name Highcharts.seriesTypes.columnpyramid
*
* @augments Highcharts.Series
*/
seriesType(
'columnpyramid',
'column',
/**
* Column pyramid series display one pyramid per value along an X axis.
* Requires `highcharts-more.js`. To display horizontal pyramids,
* set [chart.inverted](#chart.inverted) to `true`.
*
* @sample {highcharts|highstock} highcharts/demo/column-pyramid/
* Column pyramid
* @sample {highcharts|highstock} highcharts/plotoptions/columnpyramid-stacked/
* Column pyramid stacked
* @sample {highcharts|highstock} highcharts/plotoptions/columnpyramid-inverted/
* Column pyramid inverted
*
* @extends plotOptions.column
* @since 7.0.0
* @product highcharts highstock
* @excluding boostThreshold, borderRadius, crisp, depth, edgeColor,
* edgeWidth, groupZPadding, negativeColor, softThreshold,
* threshold, zoneAxis, zones
* @optionparent plotOptions.columnpyramid
*/
{},
{
// Overrides the column translate method
translate: function () {
var series = this,
chart = series.chart,
options = series.options,
dense = series.dense =
series.closestPointRange * series.xAxis.transA < 2,
borderWidth = series.borderWidth = pick(
options.borderWidth,
dense ? 0 : 1 // #3635
),
yAxis = series.yAxis,
threshold = options.threshold,
translatedThreshold = series.translatedThreshold =
yAxis.getThreshold(threshold),
minPointLength = pick(options.minPointLength, 5),
metrics = series.getColumnMetrics(),
pointWidth = metrics.width,
// postprocessed for border width
seriesBarW = series.barW =
Math.max(pointWidth, 1 + 2 * borderWidth),
pointXOffset = series.pointXOffset = metrics.offset;
if (chart.inverted) {
translatedThreshold -= 0.5; // #3355
}
// When the pointPadding is 0,
// we want the pyramids to be packed tightly,
// so we allow individual pyramids to have individual sizes.
// When pointPadding is greater,
// we strive for equal-width columns (#2694).
if (options.pointPadding) {
seriesBarW = Math.ceil(seriesBarW);
}
colProto.translate.apply(series);
// Record the new values
series.points.forEach(function (point) {
var yBottom = pick(point.yBottom, translatedThreshold),
safeDistance = 999 + Math.abs(yBottom),
plotY = Math.min(
Math.max(-safeDistance, point.plotY),
yAxis.len + safeDistance
),
// Don't draw too far outside plot area
// (#1303, #2241, #4264)
barX = point.plotX + pointXOffset,
barW = seriesBarW / 2,
barY = Math.min(plotY, yBottom),
barH = Math.max(plotY, yBottom) - barY,
stackTotal, stackHeight, topPointY, topXwidth, bottomXwidth,
invBarPos,
x1, x2, x3, x4, y1, y2;
point.barX = barX;
point.pointWidth = pointWidth;
// Fix the tooltip on center of grouped pyramids
// (#1216, #424, #3648)
point.tooltipPos = chart.inverted ? [
yAxis.len + yAxis.pos - chart.plotLeft - plotY,
series.xAxis.len - barX - barW, barH
] : [barX + barW, plotY + yAxis.pos - chart.plotTop, barH];
stackTotal = threshold + (point.total || point.y);
// overwrite stacktotal (always 100 / -100)
if (options.stacking === 'percent') {
stackTotal = threshold + (point.y < 0) ? -100 : 100;
}
// get the highest point (if stack, extract from total)
topPointY = yAxis.toPixels((stackTotal), true);
// calculate height of stack (in pixels)
stackHeight = chart.plotHeight - topPointY -
(chart.plotHeight - translatedThreshold);
// topXwidth and bottomXwidth = width of lines from the center
// calculated from tanges proportion.
topXwidth = (barW * (barY - topPointY)) / stackHeight;
// like topXwidth, but with height of point
bottomXwidth = (barW * (barY + barH - topPointY)) / stackHeight;
/*
/\
/ \
x1,y1,------ x2,y1
/ \
----------
x4,y2 x3,y2
*/
x1 = barX - topXwidth + barW;
x2 = barX + topXwidth + barW;
x3 = barX + bottomXwidth + barW;
x4 = barX - bottomXwidth + barW;
y1 = barY - minPointLength;
y2 = barY + barH;
if (point.y < 0) {
y1 = barY;
y2 = barY + barH + minPointLength;
}
// inverted chart
if (chart.inverted) {
invBarPos = chart.plotWidth - barY;
stackHeight = (topPointY -
(chart.plotWidth - translatedThreshold));
// proportion tanges
topXwidth = (barW *
(topPointY - invBarPos)) / stackHeight;
bottomXwidth = (barW *
(topPointY - (invBarPos - barH))) / stackHeight;
x1 = barX + barW + topXwidth; // top bottom
x2 = x1 - 2 * topXwidth; // top top
x3 = barX - bottomXwidth + barW; // bottom top
x4 = barX + bottomXwidth + barW; // bottom bottom
y1 = barY;
y2 = barY + barH - minPointLength;
if (point.y < 0) {
y2 = barY + barH + minPointLength;
}
}
// Register shape type and arguments to be used in drawPoints
point.shapeType = 'path';
point.shapeArgs = {
// args for datalabels positioning
x: x1,
y: y1,
width: x2 - x1,
height: barH,
// path of pyramid
d: ['M',
x1, y1,
'L',
x2, y1,
x3, y2,
x4, y2,
'Z'
]
};
});
}
}
);
/**
* A `columnpyramid` series. If the [type](#series.columnpyramid.type) option is
* not specified, it is inherited from [chart.type](#chart.type).
*
* @extends series,plotOptions.columnpyramid
* @excluding connectEnds, connectNulls, dashStyle, dataParser, dataURL,
* gapSize, gapUnit, linecap, lineWidth, marker, step
* @product highcharts highstock
* @apioption series.columnpyramid
*/
/**
* @excluding halo, lineWidth, lineWidthPlus, marker
* @product highcharts highstock
* @apioption series.columnpyramid.states.hover
*/
/**
* @excluding halo, lineWidth, lineWidthPlus, marker
* @product highcharts highstock
* @apioption series.columnpyramid.states.select
*/
/**
* An array of data points for the series. For the `columnpyramid` series type,
* points can be given in the following ways:
*
* 1. An array of numerical values. In this case, the numerical values will be
* interpreted as `y` options. The `x` values will be automatically
* calculated, either starting at 0 and incremented by 1, or from
* `pointStart` and `pointInterval` given in the series options. If the axis
* has categories, these will be used. Example:
* ```js
* data: [0, 5, 3, 5]
* ```
*
* 2. An array of arrays with 2 values. In this case, the values correspond to
* `x,y`. If the first value is a string, it is applied as the name of the
* point, and the `x` value is inferred.
* ```js
* data: [
* [0, 6],
* [1, 2],
* [2, 6]
* ]
* ```
*
* 3. An array of objects with named values. The objects are point configuration
* objects as seen below. If the total number of data points exceeds the
* series' [turboThreshold](#series.columnpyramid.turboThreshold), this
* option is not available.
* ```js
* data: [{
* x: 1,
* y: 9,
* name: "Point2",
* color: "#00FF00"
* }, {
* x: 1,
* y: 6,
* name: "Point1",
* color: "#FF00FF"
* }]
* ```
*
* @sample {highcharts} highcharts/chart/reflow-true/
* Numerical values
* @sample {highcharts} highcharts/series/data-array-of-arrays/
* Arrays of numeric x and y
* @sample {highcharts} highcharts/series/data-array-of-arrays-datetime/
* Arrays of datetime x and y
* @sample {highcharts} highcharts/series/data-array-of-name-value/
* Arrays of point.name and y
* @sample {highcharts} highcharts/series/data-array-of-objects/
* Config objects
*
* @type {Array<number|Array<(number|string),(number|null)>|null|*>}
* @extends series.line.data
* @excluding marker
* @product highcharts highstock
* @apioption series.columnpyramid.data
*/
});
_registerModule(_modules, 'parts-more/GaugeSeries.js', [_modules['parts/Globals.js']], function (H) {
/* *
* (c) 2010-2019 Torstein Honsi
*
* License: www.highcharts.com/license
*/
var isNumber = H.isNumber,
merge = H.merge,
noop = H.noop,
pick = H.pick,
pInt = H.pInt,
Series = H.Series,
seriesType = H.seriesType,
TrackerMixin = H.TrackerMixin;
/**
* Gauges are circular plots displaying one or more values with a dial pointing
* to values along the perimeter.
*
* @sample highcharts/demo/gauge-speedometer/
* Gauge chart
*
* @extends plotOptions.line
* @excluding animationLimit, boostThreshold, connectEnds, connectNulls,
* cropThreshold, dashStyle, findNearestPointBy,
* getExtremesFromAll, marker, negativeColor, pointPlacement,
* shadow, softThreshold, stacking, states, step, threshold,
* turboThreshold, xAxis, zoneAxis, zones
* @product highcharts
* @optionparent plotOptions.gauge
*/
seriesType('gauge', 'line', {
/**
* When this option is `true`, the dial will wrap around the axes. For
* instance, in a full-range gauge going from 0 to 360, a value of 400
* will point to 40\. When `wrap` is `false`, the dial stops at 360.
*
* @see [overshoot](#plotOptions.gauge.overshoot)
*
* @type {boolean}
* @default true
* @since 3.0
* @product highcharts
* @apioption plotOptions.gauge.wrap
*/
/**
* Data labels for the gauge. For gauges, the data labels are enabled
* by default and shown in a bordered box below the point.
*
* @since 2.3.0
* @product highcharts
*/
dataLabels: {
/** @ignore-option */
borderColor: '#cccccc',
/** @ignore-option */
borderRadius: 3,
/** @ignore-option */
borderWidth: 1,
/** @ignore-option */
crop: false,
/** @ignore-option */
defer: false,
/** @ignore-option */
enabled: true,
/** @ignore-option */
verticalAlign: 'top',
/** @ignore-option */
y: 15,
/** @ignore-option */
zIndex: 2
},
/**
* Options for the dial or arrow pointer of the gauge.
*
* In styled mode, the dial is styled with the
* `.highcharts-gauge-series .highcharts-dial` rule.
*
* @sample {highcharts} highcharts/css/gauge/
* Styled mode
*
* @since 2.3.0
* @product highcharts
*/
dial: {},
/**
* The length of the dial's base part, relative to the total radius
* or length of the dial.
*
* @sample {highcharts} highcharts/plotoptions/gauge-dial/
* Dial options demonstrated
*
* @type {string}
* @default 70%
* @since 2.3.0
* @product highcharts
* @apioption plotOptions.gauge.dial.baseLength
*/
/**
* The pixel width of the base of the gauge dial. The base is the part
* closest to the pivot, defined by baseLength.
*
* @sample {highcharts} highcharts/plotoptions/gauge-dial/
* Dial options demonstrated
*
* @type {number}
* @default 3
* @since 2.3.0
* @product highcharts
* @apioption plotOptions.gauge.dial.baseWidth
*/
/**
* The radius or length of the dial, in percentages relative to the
* radius of the gauge itself.
*
* @sample {highcharts} highcharts/plotoptions/gauge-dial/
* Dial options demonstrated
*
* @type {string}
* @default 80%
* @since 2.3.0
* @product highcharts
* @apioption plotOptions.gauge.dial.radius
*/
/**
* The length of the dial's rear end, the part that extends out on the
* other side of the pivot. Relative to the dial's length.
*
* @sample {highcharts} highcharts/plotoptions/gauge-dial/
* Dial options demonstrated
*
* @type {string}
* @default 10%
* @since 2.3.0
* @product highcharts
* @apioption plotOptions.gauge.dial.rearLength
*/
/**
* The width of the top of the dial, closest to the perimeter. The pivot
* narrows in from the base to the top.
*
* @sample {highcharts} highcharts/plotoptions/gauge-dial/
* Dial options demonstrated
*
* @type {number}
* @default 1
* @since 2.3.0
* @product highcharts
* @apioption plotOptions.gauge.dial.topWidth
*/
/**
* The background or fill color of the gauge's dial.
*
* @sample {highcharts} highcharts/plotoptions/gauge-dial/
* Dial options demonstrated
*
* @type {Highcharts.ColorString|Highcharts.GradientColorObject|Highcharts.PatternObject}
* @default #000000
* @since 2.3.0
* @product highcharts
* @apioption plotOptions.gauge.dial.backgroundColor
*/
/**
* The border color or stroke of the gauge's dial. By default, the
* borderWidth is 0, so this must be set in addition to a custom border
* color.
*
* @sample {highcharts} highcharts/plotoptions/gauge-dial/
* Dial options demonstrated
*
* @type {Highcharts.ColorString}
* @default #cccccc
* @since 2.3.0
* @product highcharts
* @apioption plotOptions.gauge.dial.borderColor
*/
/**
* The width of the gauge dial border in pixels.
*
* @sample {highcharts} highcharts/plotoptions/gauge-dial/
* Dial options demonstrated
*
* @type {number}
* @default 0
* @since 2.3.0
* @product highcharts
* @apioption plotOptions.gauge.dial.borderWidth
*/
/**
* Allow the dial to overshoot the end of the perimeter axis by this
* many degrees. Say if the gauge axis goes from 0 to 60, a value of
* 100, or 1000, will show 5 degrees beyond the end of the axis when this
* option is set to 5.
*
* @see [wrap](#plotOptions.gauge.wrap)
*
* @sample {highcharts} highcharts/plotoptions/gauge-overshoot/
* Allow 5 degrees overshoot
*
* @type {number}
* @default 0
* @since 3.0.10
* @product highcharts
* @apioption plotOptions.gauge.overshoot
*/
/**
* Options for the pivot or the center point of the gauge.
*
* In styled mode, the pivot is styled with the
* `.highcharts-gauge-series .highcharts-pivot` rule.
*
* @sample {highcharts} highcharts/css/gauge/
* Styled mode
*
* @since 2.3.0
* @product highcharts
*/
pivot: {},
/**
* The pixel radius of the pivot.
*
* @sample {highcharts} highcharts/plotoptions/gauge-pivot/
* Pivot options demonstrated
*
* @type {number}
* @default 5
* @since 2.3.0
* @product highcharts
* @apioption plotOptions.gauge.pivot.radius
*/
/**
* The border or stroke width of the pivot.
*
* @sample {highcharts} highcharts/plotoptions/gauge-pivot/
* Pivot options demonstrated
*
* @type {number}
* @default 0
* @since 2.3.0
* @product highcharts
* @apioption plotOptions.gauge.pivot.borderWidth
*/
/**
* The border or stroke color of the pivot. In able to change this,
* the borderWidth must also be set to something other than the default
* 0.
*
* @sample {highcharts} highcharts/plotoptions/gauge-pivot/
* Pivot options demonstrated
*
* @type {Highcharts.ColorString}
* @default #cccccc
* @since 2.3.0
* @product highcharts
* @apioption plotOptions.gauge.pivot.borderColor
*/
/**
* The background color or fill of the pivot.
*
* @sample {highcharts} highcharts/plotoptions/gauge-pivot/
* Pivot options demonstrated
*
* @type {Highcharts.ColorString|Highcharts.GradientColorObject|Highcharts.PatternObject}
* @default #000000
* @since 2.3.0
* @product highcharts
* @apioption plotOptions.gauge.pivot.backgroundColor
*/
tooltip: {
headerFormat: ''
},
/**
* Whether to display this particular series or series type in the
* legend. Defaults to false for gauge series.
*
* @since 2.3.0
* @product highcharts
*/
showInLegend: false
// Prototype members
}, {
// chart.angular will be set to true when a gauge series is present,
// and this will be used on the axes
angular: true,
directTouch: true, // #5063
drawGraph: noop,
fixedBox: true,
forceDL: true,
noSharedTooltip: true,
trackerGroups: ['group', 'dataLabelsGroup'],
// Calculate paths etc
translate: function () {
var series = this,
yAxis = series.yAxis,
options = series.options,
center = yAxis.center;
series.generatePoints();
series.points.forEach(function (point) {
var dialOptions = merge(options.dial, point.dial),
radius = (pInt(pick(dialOptions.radius, 80)) * center[2]) /
200,
baseLength = (pInt(pick(dialOptions.baseLength, 70)) * radius) /
100,
rearLength = (pInt(pick(dialOptions.rearLength, 10)) * radius) /
100,
baseWidth = dialOptions.baseWidth || 3,
topWidth = dialOptions.topWidth || 1,
overshoot = options.overshoot,
rotation = yAxis.startAngleRad +
yAxis.translate(point.y, null, null, null, true);
// Handle the wrap and overshoot options
if (isNumber(overshoot)) {
overshoot = overshoot / 180 * Math.PI;
rotation = Math.max(
yAxis.startAngleRad - overshoot,
Math.min(yAxis.endAngleRad + overshoot, rotation)
);
} else if (options.wrap === false) {
rotation = Math.max(
yAxis.startAngleRad,
Math.min(yAxis.endAngleRad, rotation)
);
}
rotation = rotation * 180 / Math.PI;
point.shapeType = 'path';
point.shapeArgs = {
d: dialOptions.path || [
'M',
-rearLength, -baseWidth / 2,
'L',
baseLength, -baseWidth / 2,
radius, -topWidth / 2,
radius, topWidth / 2,
baseLength, baseWidth / 2,
-rearLength, baseWidth / 2,
'z'
],
translateX: center[0],
translateY: center[1],
rotation: rotation
};
// Positions for data label
point.plotX = center[0];
point.plotY = center[1];
});
},
// Draw the points where each point is one needle
drawPoints: function () {
var series = this,
chart = series.chart,
center = series.yAxis.center,
pivot = series.pivot,
options = series.options,
pivotOptions = options.pivot,
renderer = chart.renderer;
series.points.forEach(function (point) {
var graphic = point.graphic,
shapeArgs = point.shapeArgs,
d = shapeArgs.d,
dialOptions = merge(options.dial, point.dial); // #1233
if (graphic) {
graphic.animate(shapeArgs);
shapeArgs.d = d; // animate alters it
} else {
point.graphic = renderer[point.shapeType](shapeArgs)
.attr({
// required by VML when animation is false
rotation: shapeArgs.rotation,
zIndex: 1
})
.addClass('highcharts-dial')
.add(series.group);
// Presentational attributes
if (!chart.styledMode) {
point.graphic.attr({
stroke: dialOptions.borderColor || 'none',
'stroke-width': dialOptions.borderWidth || 0,
fill: dialOptions.backgroundColor ||
'#000000'
});
}
}
});
// Add or move the pivot
if (pivot) {
pivot.animate({ // #1235
translateX: center[0],
translateY: center[1]
});
} else {
series.pivot = renderer.circle(0, 0, pick(pivotOptions.radius, 5))
.attr({
zIndex: 2
})
.addClass('highcharts-pivot')
.translate(center[0], center[1])
.add(series.group);
// Presentational attributes
if (!chart.styledMode) {
series.pivot.attr({
'stroke-width': pivotOptions.borderWidth || 0,
stroke: pivotOptions.borderColor ||
'#cccccc',
fill: pivotOptions.backgroundColor ||
'#000000'
});
}
}
},
// Animate the arrow up from startAngle
animate: function (init) {
var series = this;
if (!init) {
series.points.forEach(function (point) {
var graphic = point.graphic;
if (graphic) {
// start value
graphic.attr({
rotation: series.yAxis.startAngleRad * 180 / Math.PI
});
// animate
graphic.animate({
rotation: point.shapeArgs.rotation
}, series.options.animation);
}
});
// delete this function to allow it only once
series.animate = null;
}
},
render: function () {
this.group = this.plotGroup(
'group',
'series',
this.visible ? 'visible' : 'hidden',
this.options.zIndex,
this.chart.seriesGroup
);
Series.prototype.render.call(this);
this.group.clip(this.chart.clipRect);
},
// Extend the basic setData method by running processData and generatePoints
// immediately, in order to access the points from the legend.
setData: function (data, redraw) {
Series.prototype.setData.call(this, data, false);
this.processData();
this.generatePoints();
if (pick(redraw, true)) {
this.chart.redraw();
}
},
// Define hasData function for non-cartesian series.
// Returns true if the series has points at all.
hasData: function () {
return !!this.points.length; // != 0
},
// If the tracking module is loaded, add the point tracker
drawTracker: TrackerMixin && TrackerMixin.drawTrackerPoint
// Point members
}, {
// Don't do any hover colors or anything
setState: function (state) {
this.state = state;
}
});
/**
* A `gauge` series. If the [type](#series.gauge.type) option is not
* specified, it is inherited from [chart.type](#chart.type).
*
* @extends series,plotOptions.gauge
* @excluding animationLimit, boostThreshold, connectEnds, connectNulls,
* cropThreshold, dashStyle, dataParser, dataURL, findNearestPointBy,
* getExtremesFromAll, marker, negativeColor, pointPlacement, shadow,
* softThreshold, stack, stacking, states, step, threshold,
* turboThreshold, zoneAxis, zones
* @product highcharts
* @apioption series.gauge
*/
/**
* An array of data points for the series. For the `gauge` series type,
* points can be given in the following ways:
*
* 1. An array of numerical values. In this case, the numerical values will be
* interpreted as `y` options. Example:
* ```js
* data: [0, 5, 3, 5]
* ```
*
* 2. An array of objects with named values. The following snippet shows only a
* few settings, see the complete options set below. If the total number of
* data points exceeds the series'
* [turboThreshold](#series.gauge.turboThreshold), this option is not
* available.
* ```js
* data: [{
* y: 6,
* name: "Point2",
* color: "#00FF00"
* }, {
* y: 8,
* name: "Point1",
* color: "#FF00FF"
* }]
* ```
*
* The typical gauge only contains a single data value.
*
* @sample {highcharts} highcharts/chart/reflow-true/
* Numerical values
* @sample {highcharts} highcharts/series/data-array-of-objects/
* Config objects
*
* @type {Array<number|null|*>}
* @extends series.line.data
* @excluding drilldown, marker, x
* @product highcharts
* @apioption series.gauge.data
*/
});
_registerModule(_modules, 'parts-more/BoxPlotSeries.js', [_modules['parts/Globals.js']], function (H) {
/* *
* (c) 2010-2019 Torstein Honsi
*
* License: www.highcharts.com/license
*/
var noop = H.noop,
pick = H.pick,
seriesType = H.seriesType,
seriesTypes = H.seriesTypes;
/**
* The boxplot series type.
*
* @private
* @class
* @name Highcharts.seriesTypes#boxplot
*
* @augments Highcharts.Series
*/
/**
* A box plot is a convenient way of depicting groups of data through their
* five-number summaries: the smallest observation (sample minimum), lower
* quartile (Q1), median (Q2), upper quartile (Q3), and largest observation
* (sample maximum).
*
* @sample highcharts/demo/box-plot/
* Box plot
*
* @extends plotOptions.column
* @excluding borderColor, borderRadius, borderWidth, groupZPadding, states
* @product highcharts
* @optionparent plotOptions.boxplot
*/
seriesType('boxplot', 'column', {
threshold: null,
tooltip: {
pointFormat:
'<span style="color:{point.color}">\u25CF</span> <b> ' +
'{series.name}</b><br/>' +
'Maximum: {point.high}<br/>' +
'Upper quartile: {point.q3}<br/>' +
'Median: {point.median}<br/>' +
'Lower quartile: {point.q1}<br/>' +
'Minimum: {point.low}<br/>'
},
/**
* The length of the whiskers, the horizontal lines marking low and
* high values. It can be a numerical pixel value, or a percentage
* value of the box width. Set `0` to disable whiskers.
*
* @sample {highcharts} highcharts/plotoptions/box-plot-styling/
* True by default
*
* @type {number|string}
* @since 3.0
* @product highcharts
*/
whiskerLength: '50%',
/**
* The fill color of the box.
*
* In styled mode, the fill color can be set with the
* `.highcharts-boxplot-box` class.
*
* @sample {highcharts} highcharts/plotoptions/box-plot-styling/
* Box plot styling
*
* @type {Highcharts.ColorString|Highcharts.GradientColorObject|Highcharts.PatternObject}
* @default #ffffff
* @since 3.0
* @product highcharts
*/
fillColor: '#ffffff',
/**
* The width of the line surrounding the box. If any of
* [stemWidth](#plotOptions.boxplot.stemWidth),
* [medianWidth](#plotOptions.boxplot.medianWidth)
* or [whiskerWidth](#plotOptions.boxplot.whiskerWidth) are `null`,
* the lineWidth also applies to these lines.
*
* @sample {highcharts} highcharts/plotoptions/box-plot-styling/
* Box plot styling
* @sample {highcharts} highcharts/plotoptions/error-bar-styling/
* Error bar styling
*
* @since 3.0
* @product highcharts
*/
lineWidth: 1,
/**
* The color of the median line. If `undefined`, the general series color
* applies.
*
* In styled mode, the median stroke width can be set with the
* `.highcharts-boxplot-median` class.
*
* @sample {highcharts} highcharts/plotoptions/box-plot-styling/
* Box plot styling
* @sample {highcharts} highcharts/css/boxplot/
* Box plot in styled mode
* @sample {highcharts} highcharts/plotoptions/error-bar-styling/
* Error bar styling
*
* @type {Highcharts.ColorString|Highcharts.GradientColorObject}
* @since 3.0
* @product highcharts
* @apioption plotOptions.boxplot.medianColor
*/
/**
* The pixel width of the median line. If `null`, the
* [lineWidth](#plotOptions.boxplot.lineWidth) is used.
*
* In styled mode, the median stroke width can be set with the
* `.highcharts-boxplot-median` class.
*
* @sample {highcharts} highcharts/plotoptions/box-plot-styling/
* Box plot styling
* @sample {highcharts} highcharts/css/boxplot/
* Box plot in styled mode
*
* @since 3.0
* @product highcharts
*/
medianWidth: 2,
/*
// States are not working and are removed from docs.
// Refer to: #2340
states: {
hover: {
brightness: -0.3
}
},
/**
* The color of the stem, the vertical line extending from the box to
* the whiskers. If `undefined`, the series color is used.
*
* In styled mode, the stem stroke can be set with the
* `.highcharts-boxplot-stem` class.
*
* @sample {highcharts} highcharts/plotoptions/box-plot-styling/
* Box plot styling
* @sample {highcharts} highcharts/css/boxplot/
* Box plot in styled mode
* @sample {highcharts} highcharts/plotoptions/error-bar-styling/
* Error bar styling
*
* @type {Highcharts.ColorString}
* @since 3.0
* @product highcharts
* @apioption plotOptions.boxplot.stemColor
*/
/**
* The dash style of the stem, the vertical line extending from the
* box to the whiskers.
*
* @sample {highcharts} highcharts/plotoptions/box-plot-styling/
* Box plot styling
* @sample {highcharts} highcharts/css/boxplot/
* Box plot in styled mode
* @sample {highcharts} highcharts/plotoptions/error-bar-styling/
* Error bar styling
*
* @type {Highcharts.DashStyleValue}
* @default Solid
* @since 3.0
* @product highcharts
* @apioption plotOptions.boxplot.stemDashStyle
*/
/**
* The width of the stem, the vertical line extending from the box to
* the whiskers. If `undefined`, the width is inherited from the
* [lineWidth](#plotOptions.boxplot.lineWidth) option.
*
* In styled mode, the stem stroke width can be set with the
* `.highcharts-boxplot-stem` class.
*
* @sample {highcharts} highcharts/plotoptions/box-plot-styling/
* Box plot styling
* @sample {highcharts} highcharts/css/boxplot/
* Box plot in styled mode
* @sample {highcharts} highcharts/plotoptions/error-bar-styling/
* Error bar styling
*
* @type {number}
* @since 3.0
* @product highcharts
* @apioption plotOptions.boxplot.stemWidth
*/
/**
* The color of the whiskers, the horizontal lines marking low and high
* values. When `undefined`, the general series color is used.
*
* In styled mode, the whisker stroke can be set with the
* `.highcharts-boxplot-whisker` class .
*
* @sample {highcharts} highcharts/plotoptions/box-plot-styling/
* Box plot styling
* @sample {highcharts} highcharts/css/boxplot/
* Box plot in styled mode
*
* @type {Highcharts.ColorString}
* @since 3.0
* @product highcharts
* @apioption plotOptions.boxplot.whiskerColor
*/
/**
* The line width of the whiskers, the horizontal lines marking low and
* high values. When `undefined`, the general
* [lineWidth](#plotOptions.boxplot.lineWidth) applies.
*
* In styled mode, the whisker stroke width can be set with the
* `.highcharts-boxplot-whisker` class.
*
* @sample {highcharts} highcharts/plotoptions/box-plot-styling/
* Box plot styling
* @sample {highcharts} highcharts/css/boxplot/
* Box plot in styled mode
*
* @since 3.0
* @product highcharts
*/
whiskerWidth: 2
}, /** @lends Highcharts.seriesTypes.boxplot */ {
// array point configs are mapped to this
pointArrayMap: ['low', 'q1', 'median', 'q3', 'high'],
toYData: function (point) { // return a plain array for speedy calculation
return [point.low, point.q1, point.median, point.q3, point.high];
},
// defines the top of the tracker
pointValKey: 'high',
// Get presentational attributes
pointAttribs: function () {
// No attributes should be set on point.graphic which is the group
return {};
},
// Disable data labels for box plot
drawDataLabels: noop,
// Translate data points from raw values x and y to plotX and plotY
translate: function () {
var series = this,
yAxis = series.yAxis,
pointArrayMap = series.pointArrayMap;
seriesTypes.column.prototype.translate.apply(series);
// do the translation on each point dimension
series.points.forEach(function (point) {
pointArrayMap.forEach(function (key) {
if (point[key] !== null) {
point[key + 'Plot'] = yAxis.translate(
point[key], 0, 1, 0, 1
);
}
});
});
},
// Draw the data points
drawPoints: function () {
var series = this,
points = series.points,
options = series.options,
chart = series.chart,
renderer = chart.renderer,
q1Plot,
q3Plot,
highPlot,
lowPlot,
medianPlot,
medianPath,
crispCorr,
crispX = 0,
boxPath,
width,
left,
right,
halfWidth,
// error bar inherits this series type but doesn't do quartiles
doQuartiles = series.doQuartiles !== false,
pointWiskerLength,
whiskerLength = series.options.whiskerLength;
points.forEach(function (point) {
var graphic = point.graphic,
verb = graphic ? 'animate' : 'attr',
shapeArgs = point.shapeArgs,
boxAttr = {},
stemAttr = {},
whiskersAttr = {},
medianAttr = {},
color = point.color || series.color;
if (point.plotY !== undefined) {
// crisp vector coordinates
width = shapeArgs.width;
left = Math.floor(shapeArgs.x);
right = left + width;
halfWidth = Math.round(width / 2);
q1Plot = Math.floor(doQuartiles ? point.q1Plot : point.lowPlot);
q3Plot = Math.floor(doQuartiles ? point.q3Plot : point.lowPlot);
highPlot = Math.floor(point.highPlot);
lowPlot = Math.floor(point.lowPlot);
if (!graphic) {
point.graphic = graphic = renderer.g('point')
.add(series.group);
point.stem = renderer.path()
.addClass('highcharts-boxplot-stem')
.add(graphic);
if (whiskerLength) {
point.whiskers = renderer.path()
.addClass('highcharts-boxplot-whisker')
.add(graphic);
}
if (doQuartiles) {
point.box = renderer.path(boxPath)
.addClass('highcharts-boxplot-box')
.add(graphic);
}
point.medianShape = renderer.path(medianPath)
.addClass('highcharts-boxplot-median')
.add(graphic);
}
if (!chart.styledMode) {
// Stem attributes
stemAttr.stroke =
point.stemColor || options.stemColor || color;
stemAttr['stroke-width'] = pick(
point.stemWidth,
options.stemWidth,
options.lineWidth
);
stemAttr.dashstyle =
point.stemDashStyle || options.stemDashStyle;
point.stem.attr(stemAttr);
// Whiskers attributes
if (whiskerLength) {
whiskersAttr.stroke =
point.whiskerColor || options.whiskerColor || color;
whiskersAttr['stroke-width'] = pick(
point.whiskerWidth,
options.whiskerWidth,
options.lineWidth
);
point.whiskers.attr(whiskersAttr);
}
if (doQuartiles) {
boxAttr.fill = (
point.fillColor ||
options.fillColor ||
color
);
boxAttr.stroke = options.lineColor || color;
boxAttr['stroke-width'] = options.lineWidth || 0;
point.box.attr(boxAttr);
}
// Median attributes
medianAttr.stroke =
point.medianColor || options.medianColor || color;
medianAttr['stroke-width'] = pick(
point.medianWidth,
options.medianWidth,
options.lineWidth
);
point.medianShape.attr(medianAttr);
}
// The stem
crispCorr = (point.stem.strokeWidth() % 2) / 2;
crispX = left + halfWidth + crispCorr;
point.stem[verb]({
d: [
// stem up
'M',
crispX, q3Plot,
'L',
crispX, highPlot,
// stem down
'M',
crispX, q1Plot,
'L',
crispX, lowPlot
]
});
// The box
if (doQuartiles) {
crispCorr = (point.box.strokeWidth() % 2) / 2;
q1Plot = Math.floor(q1Plot) + crispCorr;
q3Plot = Math.floor(q3Plot) + crispCorr;
left += crispCorr;
right += crispCorr;
point.box[verb]({
d: [
'M',
left, q3Plot,
'L',
left, q1Plot,
'L',
right, q1Plot,
'L',
right, q3Plot,
'L',
left, q3Plot,
'z'
]
});
}
// The whiskers
if (whiskerLength) {
crispCorr = (point.whiskers.strokeWidth() % 2) / 2;
highPlot = highPlot + crispCorr;
lowPlot = lowPlot + crispCorr;
pointWiskerLength = (/%$/).test(whiskerLength) ?
halfWidth * parseFloat(whiskerLength) / 100 :
whiskerLength / 2;
point.whiskers[verb]({
d: [
// High whisker
'M',
crispX - pointWiskerLength,
highPlot,
'L',
crispX + pointWiskerLength,
highPlot,
// Low whisker
'M',
crispX - pointWiskerLength,
lowPlot,
'L',
crispX + pointWiskerLength,
lowPlot
]
});
}
// The median
medianPlot = Math.round(point.medianPlot);
crispCorr = (point.medianShape.strokeWidth() % 2) / 2;
medianPlot = medianPlot + crispCorr;
point.medianShape[verb]({
d: [
'M',
left,
medianPlot,
'L',
right,
medianPlot
]
});
}
});
},
setStackedPoints: noop // #3890
});
/**
* A `boxplot` series. If the [type](#series.boxplot.type) option is
* not specified, it is inherited from [chart.type](#chart.type).
*
* @extends series,plotOptions.boxplot
* @excluding dataParser, dataURL, marker, stack, stacking, states
* @product highcharts
* @apioption series.boxplot
*/
/**
* An array of data points for the series. For the `boxplot` series
* type, points can be given in the following ways:
*
* 1. An array of arrays with 6 or 5 values. In this case, the values correspond
* to `x,low,q1,median,q3,high`. If the first value is a string, it is
* applied as the name of the point, and the `x` value is inferred. The `x`
* value can also be omitted, in which case the inner arrays should be of
* length 5. Then the `x` value is automatically calculated, either starting
* at 0 and incremented by 1, or from `pointStart` and `pointInterval` given
* in the series options.
* ```js
* data: [
* [0, 3, 0, 10, 3, 5],
* [1, 7, 8, 7, 2, 9],
* [2, 6, 9, 5, 1, 3]
* ]
* ```
*
* 2. An array of objects with named values. The following snippet shows only a
* few settings, see the complete options set below. If the total number of
* data points exceeds the series'
* [turboThreshold](#series.boxplot.turboThreshold), this option is not
* available.
* ```js
* data: [{
* x: 1,
* low: 4,
* q1: 9,
* median: 9,
* q3: 1,
* high: 10,
* name: "Point2",
* color: "#00FF00"
* }, {
* x: 1,
* low: 5,
* q1: 7,
* median: 3,
* q3: 6,
* high: 2,
* name: "Point1",
* color: "#FF00FF"
* }]
* ```
*
* @sample {highcharts} highcharts/series/data-array-of-arrays/
* Arrays of numeric x and y
* @sample {highcharts} highcharts/series/data-array-of-arrays-datetime/
* Arrays of datetime x and y
* @sample {highcharts} highcharts/series/data-array-of-name-value/
* Arrays of point.name and y
* @sample {highcharts} highcharts/series/data-array-of-objects/
* Config objects
*
* @type {Array<Array<(number|string),number,number,number,number>|Array<(number|string),number,number,number,number,number>|*>}
* @extends series.line.data
* @excluding marker
* @product highcharts
* @apioption series.boxplot.data
*/
/**
* The `high` value for each data point, signifying the highest value
* in the sample set. The top whisker is drawn here.
*
* @type {number}
* @product highcharts
* @apioption series.boxplot.data.high
*/
/**
* The `low` value for each data point, signifying the lowest value
* in the sample set. The bottom whisker is drawn here.
*
* @type {number}
* @product highcharts
* @apioption series.boxplot.data.low
*/
/**
* The median for each data point. This is drawn as a line through the
* middle area of the box.
*
* @type {number}
* @product highcharts
* @apioption series.boxplot.data.median
*/
/**
* The lower quartile for each data point. This is the bottom of the
* box.
*
* @type {number}
* @product highcharts
* @apioption series.boxplot.data.q1
*/
/**
* The higher quartile for each data point. This is the top of the box.
*
* @type {number}
* @product highcharts
* @apioption series.boxplot.data.q3
*/
});
_registerModule(_modules, 'parts-more/ErrorBarSeries.js', [_modules['parts/Globals.js']], function (H) {
/* *
* (c) 2010-2019 Torstein Honsi
*
* License: www.highcharts.com/license
*/
var noop = H.noop,
seriesType = H.seriesType,
seriesTypes = H.seriesTypes;
/**
* Error bars are a graphical representation of the variability of data and are
* used on graphs to indicate the error, or uncertainty in a reported
* measurement.
*
* @sample highcharts/demo/error-bar/
* Error bars on a column series
* @sample highcharts/series-errorbar/on-scatter/
* Error bars on a scatter series
*
* @extends plotOptions.boxplot
* @product highcharts highstock
* @optionparent plotOptions.errorbar
*/
seriesType('errorbar', 'boxplot', {
/**
* The main color of the bars. This can be overridden by
* [stemColor](#plotOptions.errorbar.stemColor) and
* [whiskerColor](#plotOptions.errorbar.whiskerColor) individually.
*
* @sample {highcharts} highcharts/plotoptions/error-bar-styling/
* Error bar styling
*
* @type {Highcharts.ColorString|Highcharts.GradientColorObject|Highcharts.PatternObject}
* @default #000000
* @since 3.0
* @product highcharts
*/
color: '#000000',
grouping: false,
/**
* The parent series of the error bar. The default value links it to
* the previous series. Otherwise, use the id of the parent series.
*
* @since 3.0
* @product highcharts
*/
linkedTo: ':previous',
tooltip: {
pointFormat: '<span style="color:{point.color}">\u25CF</span> {series.name}: <b>{point.low}</b> - <b>{point.high}</b><br/>'
},
/**
* The line width of the whiskers, the horizontal lines marking low
* and high values. When `null`, the general
* [lineWidth](#plotOptions.errorbar.lineWidth) applies.
*
* @sample {highcharts} highcharts/plotoptions/error-bar-styling/
* Error bar styling
*
* @type {number}
* @since 3.0
* @product highcharts
*/
whiskerWidth: null
// Prototype members
}, {
type: 'errorbar',
pointArrayMap: ['low', 'high'], // array point configs are mapped to this
toYData: function (point) { // return a plain array for speedy calculation
return [point.low, point.high];
},
pointValKey: 'high', // defines the top of the tracker
doQuartiles: false,
drawDataLabels: seriesTypes.arearange ?
function () {
var valKey = this.pointValKey;
seriesTypes.arearange.prototype.drawDataLabels.call(this);
// Arearange drawDataLabels does not reset point.y to high,
// but to low after drawing (#4133)
this.data.forEach(function (point) {
point.y = point[valKey];
});
} :
noop,
// Get the width and X offset, either on top of the linked series column or
// standalone
getColumnMetrics: function () {
return (this.linkedParent && this.linkedParent.columnMetrics) ||
seriesTypes.column.prototype.getColumnMetrics.call(this);
}
});
/**
* A `errorbar` series. If the [type](#series.errorbar.type) option
* is not specified, it is inherited from [chart.type](#chart.type).
*
* @extends series,plotOptions.errorbar
* @excluding dataParser, dataURL, stack, stacking
* @product highcharts
* @apioption series.errorbar
*/
/**
* An array of data points for the series. For the `errorbar` series
* type, points can be given in the following ways:
*
* 1. An array of arrays with 3 or 2 values. In this case, the values correspond
* to `x,low,high`. If the first value is a string, it is applied as the name
* of the point, and the `x` value is inferred. The `x` value can also be
* omitted, in which case the inner arrays should be of length 2\. Then the
* `x` value is automatically calculated, either starting at 0 and
* incremented by 1, or from `pointStart` and `pointInterval` given in the
* series options.
* ```js
* data: [
* [0, 10, 2],
* [1, 1, 8],
* [2, 4, 5]
* ]
* ```
*
* 2. An array of objects with named values. The following snippet shows only a
* few settings, see the complete options set below. If the total number of
* data points exceeds the series'
* [turboThreshold](#series.errorbar.turboThreshold), this option is not
* available.
* ```js
* data: [{
* x: 1,
* low: 0,
* high: 0,
* name: "Point2",
* color: "#00FF00"
* }, {
* x: 1,
* low: 5,
* high: 5,
* name: "Point1",
* color: "#FF00FF"
* }]
* ```
*
* @sample {highcharts} highcharts/series/data-array-of-arrays/
* Arrays of numeric x and y
* @sample {highcharts} highcharts/series/data-array-of-arrays-datetime/
* Arrays of datetime x and y
* @sample {highcharts} highcharts/series/data-array-of-name-value/
* Arrays of point.name and y
* @sample {highcharts} highcharts/series/data-array-of-objects/
* Config objects
*
* @type {Array<Array<(number|string),number>|Array<(number|string),number,number>|*>}
* @extends series.arearange.data
* @excluding dataLabels, drilldown, marker, states
* @product highcharts
* @apioption series.errorbar.data
*/
});
_registerModule(_modules, 'parts-more/WaterfallSeries.js', [_modules['parts/Globals.js']], function (H) {
/* *
* (c) 2010-2019 Torstein Honsi
*
* License: www.highcharts.com/license
*/
var correctFloat = H.correctFloat,
isNumber = H.isNumber,
pick = H.pick,
objectEach = H.objectEach,
arrayMin = H.arrayMin,
arrayMax = H.arrayMax,
addEvent = H.addEvent,
Axis = H.Axis,
Chart = H.Chart,
Point = H.Point,
Series = H.Series,
seriesType = H.seriesType,
seriesTypes = H.seriesTypes;
addEvent(Axis, 'afterInit', function () {
if (!this.isXAxis) {
this.waterfallStacks = {};
}
});
addEvent(Chart, 'beforeRedraw', function () {
var axes = this.axes,
series = this.series,
i = series.length;
while (i--) {
if (series[i].options.stacking) {
axes.forEach(function (axis) {
if (!axis.isXAxis) {
axis.waterfallStacks = {};
}
});
i = 0;
}
}
});
/**
* A waterfall chart displays sequentially introduced positive or negative
* values in cumulative columns.
*
* @sample highcharts/demo/waterfall/
* Waterfall chart
* @sample highcharts/plotoptions/waterfall-inverted/
* Horizontal (inverted) waterfall
* @sample highcharts/plotoptions/waterfall-stacked/
* Stacked waterfall chart
*
* @extends plotOptions.column
* @product highcharts
* @optionparent plotOptions.waterfall
*/
seriesType('waterfall', 'column', {
/**
* @type {Highcharts.ColorString|Highcharts.GradientColorObject|Highcharts.PatternObject}
* @apioption plotOptions.waterfall.color
*/
/**
* The color used specifically for positive point columns. When not
* specified, the general series color is used.
*
* In styled mode, the waterfall colors can be set with the
* `.highcharts-point-negative`, `.highcharts-sum` and
* `.highcharts-intermediate-sum` classes.
*
* @sample {highcharts} highcharts/demo/waterfall/
* Waterfall
*
* @type {Highcharts.ColorString|Highcharts.GradientColorObject|Highcharts.PatternObject}
* @product highcharts
* @apioption plotOptions.waterfall.upColor
*/
dataLabels: {
/** @ignore-option */
inside: true
},
/**
* The width of the line connecting waterfall columns.
*
* @product highcharts
*/
lineWidth: 1,
/**
* The color of the line that connects columns in a waterfall series.
*
* In styled mode, the stroke can be set with the `.highcharts-graph` class.
*
* @type {Highcharts.ColorString}
* @since 3.0
* @product highcharts
*/
lineColor: '#333333',
/**
* A name for the dash style to use for the line connecting the columns
* of the waterfall series. Possible values: Dash, DashDot, Dot, LongDash,
* LongDashDot, LongDashDotDot, ShortDash, ShortDashDot, ShortDashDotDot,
* ShortDot, Solid
*
* In styled mode, the stroke dash-array can be set with the
* `.highcharts-graph` class.
*
* @type {Highcharts.DashStyleValue}
* @since 3.0
* @product highcharts
*/
dashStyle: 'Dot',
/**
* The color of the border of each waterfall column.
*
* In styled mode, the border stroke can be set with the
* `.highcharts-point` class.
*
* @type {Highcharts.ColorString}
* @since 3.0
* @product highcharts
*/
borderColor: '#333333',
states: {
hover: {
lineWidthPlus: 0 // #3126
}
}
// Prototype members
}, {
pointValKey: 'y',
// Property needed to prevent lines between the columns from disappearing
// when negativeColor is used.
showLine: true,
// After generating points, set y-values for all sums.
generatePoints: function () {
var point,
len,
i,
y;
// Parent call:
seriesTypes.column.prototype.generatePoints.apply(this);
for (i = 0, len = this.points.length; i < len; i++) {
point = this.points[i];
y = this.processedYData[i];
// override point value for sums
// #3710 Update point does not propagate to sum
if (point.isIntermediateSum || point.isSum) {
point.y = correctFloat(y);
}
}
},
// Translate data points from raw values
translate: function () {
var series = this,
options = series.options,
yAxis = series.yAxis,
len,
i,
points,
point,
shapeArgs,
y,
yValue,
previousY,
previousIntermediate,
range,
minPointLength = pick(options.minPointLength, 5),
halfMinPointLength = minPointLength / 2,
threshold = options.threshold,
stacking = options.stacking,
tooltipY,
actualStack = yAxis.waterfallStacks[series.stackKey],
actualStackX,
total,
pointY,
yPos,
hPos;
// run column series translate
seriesTypes.column.prototype.translate.apply(series);
previousY = previousIntermediate = threshold;
points = series.points;
for (i = 0, len = points.length; i < len; i++) {
// cache current point object
point = points[i];
yValue = series.processedYData[i];
shapeArgs = point.shapeArgs;
range = [0, yValue];
pointY = point.y;
// code responsible for correct positions of stacked points
// starts here
if (stacking) {
if (actualStack) {
actualStackX = actualStack[i];
if (stacking === 'overlap') {
total = actualStackX.threshold + actualStackX.total;
actualStackX.total -= pointY;
y = pointY >= 0 ? total : total - pointY;
} else {
if (pointY >= 0) {
total = actualStackX.threshold +
actualStackX.posTotal;
actualStackX.posTotal -= pointY;
y = total;
} else {
total = actualStackX.threshold +
actualStackX.negTotal;
actualStackX.negTotal -= pointY;
y = total - pointY;
}
}
if (!point.isSum) {
// the connectorThreshold property is later used in
// getCrispPath function to draw a connector line in a
// correct place
actualStackX.connectorThreshold =
actualStackX.threshold + actualStackX.stackTotal;
}
if (yAxis.reversed) {
yPos = (pointY >= 0) ? (y - pointY) : (y + pointY);
hPos = y;
} else {
yPos = y;
hPos = y - pointY;
}
point.below = yPos <= pick(threshold, 0);
shapeArgs.y = yAxis.translate(yPos, 0, 1, 0, 1);
shapeArgs.height = Math.abs(shapeArgs.y -
yAxis.translate(hPos, 0, 1, 0, 1));
}
} else {
// up points
y = Math.max(previousY, previousY + pointY) + range[0];
shapeArgs.y = yAxis.translate(y, 0, 1, 0, 1);
// sum points
if (point.isSum) {
shapeArgs.y = yAxis.translate(range[1], 0, 1, 0, 1);
shapeArgs.height = Math.min(
yAxis.translate(range[0], 0, 1, 0, 1),
yAxis.len
) - shapeArgs.y; // #4256
} else if (point.isIntermediateSum) {
if (pointY >= 0) {
yPos = range[1] + previousIntermediate;
hPos = previousIntermediate;
} else {
yPos = previousIntermediate;
hPos = range[1] + previousIntermediate;
}
if (yAxis.reversed) {
// swapping values
yPos ^= hPos;
hPos ^= yPos;
yPos ^= hPos;
}
shapeArgs.y = yAxis.translate(yPos, 0, 1, 0, 1);
shapeArgs.height = Math.abs(shapeArgs.y - Math.min(
yAxis.translate(hPos, 0, 1, 0, 1),
yAxis.len
));
previousIntermediate += range[1];
// If it's not the sum point, update previous stack end position
// and get shape height (#3886)
} else {
shapeArgs.height = yValue > 0 ?
yAxis.translate(previousY, 0, 1, 0, 1) - shapeArgs.y :
yAxis.translate(previousY, 0, 1, 0, 1) -
yAxis.translate(previousY - yValue, 0, 1, 0, 1);
previousY += yValue;
point.below = previousY < pick(threshold, 0);
}
// #3952 Negative sum or intermediate sum not rendered correctly
if (shapeArgs.height < 0) {
shapeArgs.y += shapeArgs.height;
shapeArgs.height *= -1;
}
}
point.plotY = shapeArgs.y = Math.round(shapeArgs.y) -
(series.borderWidth % 2) / 2;
// #3151
shapeArgs.height = Math.max(Math.round(shapeArgs.height), 0.001);
point.yBottom = shapeArgs.y + shapeArgs.height;
if (shapeArgs.height <= minPointLength && !point.isNull) {
shapeArgs.height = minPointLength;
shapeArgs.y -= halfMinPointLength;
point.plotY = shapeArgs.y;
if (point.y < 0) {
point.minPointLengthOffset = -halfMinPointLength;
} else {
point.minPointLengthOffset = halfMinPointLength;
}
} else {
if (point.isNull) {
shapeArgs.width = 0;
}
point.minPointLengthOffset = 0;
}
// Correct tooltip placement (#3014)
tooltipY = point.plotY + (point.negative ? shapeArgs.height : 0);
if (series.chart.inverted) {
point.tooltipPos[0] = yAxis.len - tooltipY;
} else {
point.tooltipPos[1] = tooltipY;
}
}
},
// Call default processData then override yData to reflect waterfall's
// extremes on yAxis
processData: function (force) {
var series = this,
options = series.options,
yData = series.yData,
// #3710 Update point does not propagate to sum
points = options.data,
point,
dataLength = yData.length,
threshold = options.threshold || 0,
subSum,
sum,
dataMin,
dataMax,
y,
i;
sum = subSum = dataMin = dataMax = 0;
for (i = 0; i < dataLength; i++) {
y = yData[i];
point = points && points[i] ? points[i] : {};
if (y === 'sum' || point.isSum) {
yData[i] = correctFloat(sum);
} else if (y === 'intermediateSum' || point.isIntermediateSum) {
yData[i] = correctFloat(subSum);
subSum = 0;
} else {
sum += y;
subSum += y;
}
dataMin = Math.min(sum, dataMin);
dataMax = Math.max(sum, dataMax);
}
Series.prototype.processData.call(this, force);
// Record extremes only if stacking was not set:
if (!options.stacking) {
series.dataMin = dataMin + threshold;
series.dataMax = dataMax;
}
},
// Return y value or string if point is sum
toYData: function (pt) {
if (pt.isSum) {
// #3245 Error when first element is Sum or Intermediate Sum
return (pt.x === 0 ? null : 'sum');
}
if (pt.isIntermediateSum) {
return (pt.x === 0 ? null : 'intermediateSum'); // #3245
}
return pt.y;
},
// Postprocess mapping between options and SVG attributes
pointAttribs: function (point, state) {
var upColor = this.options.upColor,
attr;
// Set or reset up color (#3710, update to negative)
if (upColor && !point.options.color) {
point.color = point.y > 0 ? upColor : null;
}
attr = seriesTypes.column.prototype.pointAttribs.call(
this,
point,
state
);
// The dashStyle option in waterfall applies to the graph, not
// the points
delete attr.dashstyle;
return attr;
},
// Return an empty path initially, because we need to know the stroke-width
// in order to set the final path.
getGraphPath: function () {
return ['M', 0, 0];
},
// Draw columns' connector lines
getCrispPath: function () {
var data = this.data,
yAxis = this.yAxis,
length = data.length,
graphNormalizer = Math.round(this.graph.strokeWidth()) % 2 / 2,
borderNormalizer = Math.round(this.borderWidth) % 2 / 2,
reversedXAxis = this.xAxis.reversed,
reversedYAxis = this.yAxis.reversed,
stacking = this.options.stacking,
path = [],
connectorThreshold,
prevStack,
prevStackX,
prevPoint,
yPos,
isPos,
prevArgs,
pointArgs,
i,
d;
for (i = 1; i < length; i++) {
pointArgs = data[i].shapeArgs;
prevPoint = data[i - 1];
prevArgs = data[i - 1].shapeArgs;
prevStack = yAxis.waterfallStacks[this.stackKey];
isPos = prevPoint.y > 0 ? -prevArgs.height : 0;
if (prevStack) {
prevStackX = prevStack[i - 1];
// y position of the connector is different when series are
// stacked, yAxis is reversed and it also depends on point's
// value
if (stacking) {
connectorThreshold = prevStackX.connectorThreshold;
yPos = Math.round(
(yAxis.translate(connectorThreshold, 0, 1, 0, 1) +
(reversedYAxis ? isPos : 0))
) - graphNormalizer;
} else {
yPos = prevArgs.y + prevPoint.minPointLengthOffset +
borderNormalizer - graphNormalizer;
}
d = [
'M',
prevArgs.x + (reversedXAxis ? 0 : prevArgs.width),
yPos,
'L',
pointArgs.x + (reversedXAxis ? pointArgs.width : 0),
yPos
];
}
if (
!stacking &&
(prevPoint.y < 0 && !reversedYAxis) ||
(prevPoint.y > 0 && reversedYAxis)
) {
d[2] += prevArgs.height;
d[5] += prevArgs.height;
}
path = path.concat(d);
}
return path;
},
// The graph is initially drawn with an empty definition, then updated with
// crisp rendering.
drawGraph: function () {
Series.prototype.drawGraph.call(this);
this.graph.attr({
d: this.getCrispPath()
});
},
// Waterfall has stacking along the x-values too.
setStackedPoints: function () {
var series = this,
options = series.options,
waterfallStacks = series.yAxis.waterfallStacks,
seriesThreshold = options.threshold,
stackThreshold = seriesThreshold || 0,
interSum = seriesThreshold || 0,
stackKey = series.stackKey,
xData = series.xData,
xLength = xData.length,
actualStack,
actualStackX,
posTotal,
negTotal,
xPoint,
yVal,
x;
// code responsible for creating stacks for waterfall series
if (series.visible || !series.chart.options.chart.ignoreHiddenSeries) {
if (!waterfallStacks[stackKey]) {
waterfallStacks[stackKey] = {};
}
actualStack = waterfallStacks[stackKey];
for (var i = 0; i < xLength; i++) {
x = xData[i];
if (!actualStack[x]) {
actualStack[x] = {
negTotal: 0,
posTotal: 0,
total: 0,
stackTotal: 0,
threshold: 0,
stackState: [stackThreshold]
};
}
actualStackX = actualStack[x];
yVal = series.yData[i];
if (yVal >= 0) {
actualStackX.posTotal += yVal;
} else {
actualStackX.negTotal += yVal;
}
// points do not exist yet, so raw data is used
xPoint = options.data[i];
posTotal = actualStackX.posTotal;
negTotal = actualStackX.negTotal;
if (xPoint && xPoint.isIntermediateSum) {
// swapping values
stackThreshold ^= interSum;
interSum ^= stackThreshold;
stackThreshold ^= interSum;
} else if (xPoint && xPoint.isSum) {
stackThreshold = seriesThreshold;
}
actualStackX.stackTotal = posTotal + negTotal;
actualStackX.total = actualStackX.stackTotal;
actualStackX.threshold = stackThreshold;
actualStackX.stackState[0] = stackThreshold;
actualStackX.stackState.push(actualStackX.stackTotal);
stackThreshold += actualStackX.stackTotal;
}
}
},
// Extremes for a non-stacked series are recorded in processData.
// In case of stacking, use Series.stackedYData to calculate extremes.
getExtremes: function () {
var stacking = this.options.stacking,
yAxis,
waterfallStacks,
stackedYNeg,
stackedYPos,
states,
firstState;
if (stacking) {
yAxis = this.yAxis;
waterfallStacks = yAxis.waterfallStacks;
stackedYNeg = this.stackedYNeg = [];
stackedYPos = this.stackedYPos = [];
// the visible y range can be different when stacking is set to
// overlap and different when it's set to normal
if (stacking === 'overlap') {
objectEach(waterfallStacks[this.stackKey], function (stackX) {
states = [];
stackX.stackState.forEach(function (state, stateIndex) {
firstState = stackX.stackState[0];
if (stateIndex) {
states.push(state + firstState);
} else {
states.push(firstState);
}
});
stackedYNeg.push(arrayMin(states));
stackedYPos.push(arrayMax(states));
});
} else {
objectEach(waterfallStacks[this.stackKey], function (stackX) {
stackedYNeg.push(stackX.negTotal + stackX.threshold);
stackedYPos.push(stackX.posTotal + stackX.threshold);
});
}
this.dataMin = arrayMin(stackedYNeg);
this.dataMax = arrayMax(stackedYPos);
}
}
// Point members
}, {
getClassName: function () {
var className = Point.prototype.getClassName.call(this);
if (this.isSum) {
className += ' highcharts-sum';
} else if (this.isIntermediateSum) {
className += ' highcharts-intermediate-sum';
}
return className;
},
// Pass the null test in ColumnSeries.translate.
isValid: function () {
return isNumber(this.y, true) || this.isSum || this.isIntermediateSum;
}
});
/**
* A `waterfall` series. If the [type](#series.waterfall.type) option
* is not specified, it is inherited from [chart.type](#chart.type).
*
* @extends series,plotOptions.waterfall
* @excluding dataParser, dataURL
* @product highcharts
* @apioption series.waterfall
*/
/**
* An array of data points for the series. For the `waterfall` series
* type, points can be given in the following ways:
*
* 1. An array of numerical values. In this case, the numerical values will be
* interpreted as `y` options. The `x` values will be automatically
* calculated, either starting at 0 and incremented by 1, or from
* `pointStart` and `pointInterval` given in the series options. If the axis
* has categories, these will be used. Example:
* ```js
* data: [0, 5, 3, 5]
* ```
*
* 2. An array of arrays with 2 values. In this case, the values correspond to
* `x,y`. If the first value is a string, it is applied as the name of the
* point, and the `x` value is inferred.
* ```js
* data: [
* [0, 7],
* [1, 8],
* [2, 3]
* ]
* ```
*
* 3. An array of objects with named values. The following snippet shows only a
* few settings, see the complete options set below. If the total number of
* data points exceeds the series'
* [turboThreshold](#series.waterfall.turboThreshold), this option is not
* available.
* ```js
* data: [{
* x: 1,
* y: 8,
* name: "Point2",
* color: "#00FF00"
* }, {
* x: 1,
* y: 8,
* name: "Point1",
* color: "#FF00FF"
* }]
* ```
*
* @sample {highcharts} highcharts/chart/reflow-true/
* Numerical values
* @sample {highcharts} highcharts/series/data-array-of-arrays/
* Arrays of numeric x and y
* @sample {highcharts} highcharts/series/data-array-of-arrays-datetime/
* Arrays of datetime x and y
* @sample {highcharts} highcharts/series/data-array-of-name-value/
* Arrays of point.name and y
* @sample {highcharts} highcharts/series/data-array-of-objects/
* Config objects
*
* @type {Array<number|Array<(number|string),(number|null)>|null|*>}
* @extends series.line.data
* @excluding marker
* @product highcharts
* @apioption series.waterfall.data
*/
/**
* When this property is true, the points acts as a summary column for
* the values added or substracted since the last intermediate sum,
* or since the start of the series. The `y` value is ignored.
*
* @sample {highcharts} highcharts/demo/waterfall/
* Waterfall
*
* @type {boolean}
* @default false
* @product highcharts
* @apioption series.waterfall.data.isIntermediateSum
*/
/**
* When this property is true, the point display the total sum across
* the entire series. The `y` value is ignored.
*
* @sample {highcharts} highcharts/demo/waterfall/
* Waterfall
*
* @type {boolean}
* @default false
* @product highcharts
* @apioption series.waterfall.data.isSum
*/
});
_registerModule(_modules, 'parts-more/PolygonSeries.js', [_modules['parts/Globals.js']], function (H) {
/* *
* (c) 2010-2019 Torstein Honsi
*
* License: www.highcharts.com/license
*/
var LegendSymbolMixin = H.LegendSymbolMixin,
noop = H.noop,
Series = H.Series,
seriesType = H.seriesType,
seriesTypes = H.seriesTypes;
/**
* A polygon series can be used to draw any freeform shape in the cartesian
* coordinate system. A fill is applied with the `color` option, and
* stroke is applied through `lineWidth` and `lineColor` options. Requires
* the `highcharts-more.js` file.
*
* @sample {highcharts} highcharts/demo/polygon/
* Polygon
* @sample {highstock} highcharts/demo/polygon/
* Polygon
*
* @extends plotOptions.scatter
* @since 4.1.0
* @excluding jitter, softThreshold, threshold
* @product highcharts highstock
* @optionparent plotOptions.polygon
*/
seriesType('polygon', 'scatter', {
marker: {
enabled: false,
states: {
hover: {
enabled: false
}
}
},
stickyTracking: false,
tooltip: {
followPointer: true,
pointFormat: ''
},
trackByArea: true
// Prototype members
}, {
type: 'polygon',
getGraphPath: function () {
var graphPath = Series.prototype.getGraphPath.call(this),
i = graphPath.length + 1;
// Close all segments
while (i--) {
if ((i === graphPath.length || graphPath[i] === 'M') && i > 0) {
graphPath.splice(i, 0, 'z');
}
}
this.areaPath = graphPath;
return graphPath;
},
drawGraph: function () {
// Hack into the fill logic in area.drawGraph
this.options.fillColor = this.color;
seriesTypes.area.prototype.drawGraph.call(this);
},
drawLegendSymbol: LegendSymbolMixin.drawRectangle,
drawTracker: Series.prototype.drawTracker,
setStackedPoints: noop // No stacking points on polygons (#5310)
});
/**
* A `polygon` series. If the [type](#series.polygon.type) option is
* not specified, it is inherited from [chart.type](#chart.type).
*
* @extends series,plotOptions.polygon
* @excluding dataParser, dataURL, stack
* @product highcharts highstock
* @apioption series.polygon
*/
/**
* An array of data points for the series. For the `polygon` series
* type, points can be given in the following ways:
*
* 1. An array of numerical values. In this case, the numerical values will be
* interpreted as `y` options. The `x` values will be automatically
* calculated, either starting at 0 and incremented by 1, or from
* `pointStart` and `pointInterval` given in the series options. If the axis
* has categories, these will be used. Example:
* ```js
* data: [0, 5, 3, 5]
* ```
*
* 2. An array of arrays with 2 values. In this case, the values correspond to
* `x,y`. If the first value is a string, it is applied as the name of the
* point, and the `x` value is inferred.
* ```js
* data: [
* [0, 10],
* [1, 3],
* [2, 1]
* ]
* ```
*
* 3. An array of objects with named values. The following snippet shows only a
* few settings, see the complete options set below. If the total number of
* data points exceeds the series'
* [turboThreshold](#series.polygon.turboThreshold), this option is not
* available.
* ```js
* data: [{
* x: 1,
* y: 1,
* name: "Point2",
* color: "#00FF00"
* }, {
* x: 1,
* y: 8,
* name: "Point1",
* color: "#FF00FF"
* }]
* ```
*
* @sample {highcharts} highcharts/chart/reflow-true/
* Numerical values
* @sample {highcharts} highcharts/series/data-array-of-arrays/
* Arrays of numeric x and y
* @sample {highcharts} highcharts/series/data-array-of-arrays-datetime/
* Arrays of datetime x and y
* @sample {highcharts} highcharts/series/data-array-of-name-value/
* Arrays of point.name and y
* @sample {highcharts} highcharts/series/data-array-of-objects/
* Config objects
*
* @type {Array<number|Array<(number|string),(number|null)>|null|*>}
* @extends series.line.data
* @product highcharts highstock
* @apioption series.polygon.data
*/
});
_registerModule(_modules, 'parts-more/BubbleLegend.js', [_modules['parts/Globals.js']], function (H) {
/* *
* (c) 2010-2019 Highsoft AS
*
* Author: Paweł Potaczek
*
* License: www.highcharts.com/license
*/
/**
* @interface Highcharts.BubbleLegendFormatterContextObject
*//**
* The center y position of the range.
* @name Highcharts.BubbleLegendFormatterContextObject#center
* @type {number}
*//**
* The radius of the bubble range.
* @name Highcharts.BubbleLegendFormatterContextObject#radius
* @type {number}
*//**
* The bubble value.
* @name Highcharts.BubbleLegendFormatterContextObject#value
* @type {number}
*/
var Series = H.Series,
Legend = H.Legend,
Chart = H.Chart,
addEvent = H.addEvent,
wrap = H.wrap,
color = H.color,
isNumber = H.isNumber,
numberFormat = H.numberFormat,
objectEach = H.objectEach,
merge = H.merge,
noop = H.noop,
pick = H.pick,
stableSort = H.stableSort,
setOptions = H.setOptions,
arrayMin = H.arrayMin,
arrayMax = H.arrayMax;
setOptions({ // Set default bubble legend options
legend: {
/**
* The bubble legend is an additional element in legend which
* presents the scale of the bubble series. Individual bubble ranges
* can be defined by user or calculated from series. In the case of
* automatically calculated ranges, a 1px margin of error is
* permitted.
* Requires `highcharts-more.js`.
*
* @since 7.0.0
* @product highcharts highstock highmaps
* @optionparent legend.bubbleLegend
*/
bubbleLegend: {
/**
* The color of the ranges borders, can be also defined for an
* individual range.
*
* @sample highcharts/bubble-legend/similartoseries/
* Similat look to the bubble series
* @sample highcharts/bubble-legend/bordercolor/
* Individual bubble border color
*
* @type {Highcharts.ColorString}
*/
borderColor: undefined,
/**
* The width of the ranges borders in pixels, can be also
* defined for an individual range.
*/
borderWidth: 2,
/**
* An additional class name to apply to the bubble legend'
* circle graphical elements. This option does not replace
* default class names of the graphical element.
*
* @sample {highcharts} highcharts/css/bubble-legend/
* Styling by CSS
*
* @type {string}
*/
className: undefined,
/**
* The main color of the bubble legend. Applies to ranges, if
* individual color is not defined.
*
* @sample highcharts/bubble-legend/similartoseries/
* Similat look to the bubble series
* @sample highcharts/bubble-legend/color/
* Individual bubble color
*
* @type {Highcharts.ColorString|Highcharts.GradientColorObject|Highcharts.PatternObject}
*/
color: undefined,
/**
* An additional class name to apply to the bubble legend's
* connector graphical elements. This option does not replace
* default class names of the graphical element.
*
* @sample {highcharts} highcharts/css/bubble-legend/
* Styling by CSS
*
* @type {string}
*/
connectorClassName: undefined,
/**
* The color of the connector, can be also defined
* for an individual range.
*
* @type {Highcharts.ColorString}
*/
connectorColor: undefined,
/**
* The length of the connectors in pixels. If labels are
* centered, the distance is reduced to 0.
*
* @sample highcharts/bubble-legend/connectorandlabels/
* Increased connector length
*/
connectorDistance: 60,
/**
* The width of the connectors in pixels.
*
* @sample highcharts/bubble-legend/connectorandlabels/
* Increased connector width
*/
connectorWidth: 1,
/**
* Enable or disable the bubble legend.
*/
enabled: false,
/**
* Options for the bubble legend labels.
*/
labels: {
/**
* An additional class name to apply to the bubble legend
* label graphical elements. This option does not replace
* default class names of the graphical element.
*
* @sample {highcharts} highcharts/css/bubble-legend/
* Styling by CSS
*
* @type {string}
*/
className: undefined,
/**
* Whether to allow data labels to overlap.
*/
allowOverlap: false,
/**
* A [format string](http://docs.highcharts.com/#formatting)
* for the bubble legend labels. Available variables are the
* same as for `formatter`.
*
* @sample highcharts/bubble-legend/format/
* Add a unit
*
* @type {string}
*/
format: '',
/**
* Available `this` properties are:
*
* - `this.value`: The bubble value.
*
* - `this.radius`: The radius of the bubble range.
*
* - `this.center`: The center y position of the range.
*
* @type {Highcharts.FormatterCallbackFunction<Highcharts.BubbleLegendFormatterContextObject>}
*/
formatter: undefined,
/**
* The alignment of the labels compared to the bubble
* legend. Can be one of `left`, `center` or `right`.
*
* @sample highcharts/bubble-legend/connectorandlabels/
* Labels on left
*
* @type {Highcharts.AlignValue}
*/
align: 'right',
/**
* CSS styles for the labels.
*
* @type {Highcharts.CSSObject}
*/
style: {
/** @ignore-option */
fontSize: 10,
/** @ignore-option */
color: undefined
},
/**
* The x position offset of the label relative to the
* connector.
*/
x: 0,
/**
* The y position offset of the label relative to the
* connector.
*/
y: 0
},
/**
* Miximum bubble legend range size. If values for ranges are
* not specified, the `minSize` and the `maxSize` are calculated
* from bubble series.
*/
maxSize: 60, // Number
/**
* Minimum bubble legend range size. If values for ranges are
* not specified, the `minSize` and the `maxSize` are calculated
* from bubble series.
*/
minSize: 10, // Number
/**
* The position of the bubble legend in the legend.
* @sample highcharts/bubble-legend/connectorandlabels/
* Bubble legend as last item in legend
*/
legendIndex: 0, // Number
/**
* Options for specific range. One range consists of bubble,
* label and connector.
*
* @sample highcharts/bubble-legend/ranges/
* Manually defined ranges
* @sample highcharts/bubble-legend/autoranges/
* Auto calculated ranges
*
* @type {Array<*>}
*/
ranges: {
/**
* Range size value, similar to bubble Z data.
*/
value: undefined,
/**
* The color of the border for individual range.
* @type {Highcharts.ColorString}
*/
borderColor: undefined,
/**
* The color of the bubble for individual range.
* @type {Highcharts.ColorString|Highcharts.GradientColorObject|Highcharts.PatternObject}
*/
color: undefined,
/**
* The color of the connector for individual range.
* @type {Highcharts.ColorString}
*/
connectorColor: undefined
},
/**
* Whether the bubble legend range value should be represented
* by the area or the width of the bubble. The default, area,
* corresponds best to the human perception of the size of each
* bubble.
*
* @sample highcharts/bubble-legend/ranges/
* Size by width
*
* @type {Highcharts.BubbleSizeByValue}
*/
sizeBy: 'area',
/**
* When this is true, the absolute value of z determines the
* size of the bubble. This means that with the default
* zThreshold of 0, a bubble of value -1 will have the same size
* as a bubble of value 1, while a bubble of value 0 will have a
* smaller size according to minSize.
*/
sizeByAbsoluteValue: false,
/**
* Define the visual z index of the bubble legend.
*/
zIndex: 1,
/**
* Ranges with with lower value than zThreshold, are skipped.
*/
zThreshold: 0
}
}
});
/**
* BubbleLegend class.
*
* @private
* @class
* @name Highcharts.BubbleLegend
*
* @param {Highcharts.LegendBubbleLegendOptions} config
* Bubble legend options
*
* @param {Highcharts.LegendOptions} config
* Legend options
*/
H.BubbleLegend = function (options, legend) {
this.init(options, legend);
};
H.BubbleLegend.prototype = {
/**
* Create basic bubbleLegend properties similar to item in legend.
*
* @private
* @function Highcharts.BubbleLegend#init
*
* @param {Highcharts.LegendBubbleLegendOptions} config
* Bubble legend options
*
* @param {Highcharts.LegendOptions} config
* Legend options
*/
init: function (options, legend) {
this.options = options;
this.visible = true;
this.chart = legend.chart;
this.legend = legend;
},
setState: noop,
/**
* Depending on the position option, add bubbleLegend to legend items.
*
* @private
* @function Highcharts.BubbleLegend#addToLegend
*
* @param {Array<*>}
* All legend items
*/
addToLegend: function (items) {
// Insert bubbleLegend into legend items
items.splice(this.options.legendIndex, 0, this);
},
/**
* Calculate ranges, sizes and call the next steps of bubbleLegend
* creation.
*
* @private
* @function Highcharts.BubbleLegend#drawLegendSymbol
*
* @param {Highcharts.Legend} legend
* Legend instance
*/
drawLegendSymbol: function (legend) {
var chart = this.chart,
options = this.options,
size,
itemDistance = pick(legend.options.itemDistance, 20),
connectorSpace,
ranges = options.ranges,
radius,
maxLabel,
connectorDistance = options.connectorDistance;
// Predict label dimensions
this.fontMetrics = chart.renderer.fontMetrics(
options.labels.style.fontSize.toString() + 'px'
);
// Do not create bubbleLegend now if ranges or ranges valeus are not
// specified or if are empty array.
if (!ranges || !ranges.length || !isNumber(ranges[0].value)) {
legend.options.bubbleLegend.autoRanges = true;
return;
}
// Sort ranges to right render order
stableSort(ranges, function (a, b) {
return b.value - a.value;
});
this.ranges = ranges;
this.setOptions();
this.render();
// Get max label size
maxLabel = this.getMaxLabelSize();
radius = this.ranges[0].radius;
size = radius * 2;
// Space for connectors and labels.
connectorSpace = connectorDistance - radius + maxLabel.width;
connectorSpace = connectorSpace > 0 ? connectorSpace : 0;
this.maxLabel = maxLabel;
this.movementX = options.labels.align === 'left' ?
connectorSpace : 0;
this.legendItemWidth = size + connectorSpace + itemDistance;
this.legendItemHeight = size + this.fontMetrics.h / 2;
},
/**
* Set style options for each bubbleLegend range.
*
* @private
* @function Highcharts.BubbleLegend#setOptions
*/
setOptions: function () {
var ranges = this.ranges,
options = this.options,
series = this.chart.series[options.seriesIndex],
baseline = this.legend.baseline,
bubbleStyle = {
'z-index': options.zIndex,
'stroke-width': options.borderWidth
},
connectorStyle = {
'z-index': options.zIndex,
'stroke-width': options.connectorWidth
},
labelStyle = this.getLabelStyles(),
fillOpacity = series.options.marker.fillOpacity,
styledMode = this.chart.styledMode;
// Allow to parts of styles be used individually for range
ranges.forEach(function (range, i) {
if (!styledMode) {
bubbleStyle.stroke = pick(
range.borderColor,
options.borderColor,
series.color
);
bubbleStyle.fill = pick(
range.color,
options.color,
fillOpacity !== 1 ?
color(series.color).setOpacity(fillOpacity)
.get('rgba') :
series.color
);
connectorStyle.stroke = pick(
range.connectorColor,
options.connectorColor,
series.color
);
}
// Set options needed for rendering each range
ranges[i].radius = this.getRangeRadius(range.value);
ranges[i] = merge(ranges[i], {
center: ranges[0].radius - ranges[i].radius + baseline
});
if (!styledMode) {
merge(true, ranges[i], {
bubbleStyle: merge(false, bubbleStyle),
connectorStyle: merge(false, connectorStyle),
labelStyle: labelStyle
});
}
}, this);
},
/**
* Merge options for bubbleLegend labels.
*
* @private
* @function Highcharts.BubbleLegend#getLabelStyles
*/
getLabelStyles: function () {
var options = this.options,
additionalLabelsStyle = {},
labelsOnLeft = options.labels.align === 'left',
rtl = this.legend.options.rtl;
// To separate additional style options
objectEach(options.labels.style, function (value, key) {
if (
key !== 'color' &&
key !== 'fontSize' &&
key !== 'z-index'
) {
additionalLabelsStyle[key] = value;
}
});
return merge(false, additionalLabelsStyle, {
'font-size': options.labels.style.fontSize,
fill: pick(
options.labels.style.color,
'#000000'
),
'z-index': options.zIndex,
align: rtl || labelsOnLeft ? 'right' : 'left'
});
},
/**
* Calculate radius for each bubble range,
* used code from BubbleSeries.js 'getRadius' method.
*
* @private
* @function Highcharts.BubbleLegend#getRangeRadius
*
* @param {number} value
* Range value
*
* @return {number}
* Radius for one range
*/
getRangeRadius: function (value) {
var options = this.options,
seriesIndex = this.options.seriesIndex,
bubbleSeries = this.chart.series[seriesIndex],
zMax = options.ranges[0].value,
zMin = options.ranges[options.ranges.length - 1].value,
minSize = options.minSize,
maxSize = options.maxSize;
return bubbleSeries.getRadius.call(
this,
zMin,
zMax,
minSize,
maxSize,
value
);
},
/**
* Render the legendSymbol group.
*
* @private
* @function Highcharts.BubbleLegend#render
*/
render: function () {
var renderer = this.chart.renderer,
zThreshold = this.options.zThreshold;
if (!this.symbols) {
this.symbols = {
connectors: [],
bubbleItems: [],
labels: []
};
}
// Nesting SVG groups to enable handleOverflow
this.legendSymbol = renderer.g('bubble-legend');
this.legendItem = renderer.g('bubble-legend-item');
// To enable default 'hideOverlappingLabels' method
this.legendSymbol.translateX = 0;
this.legendSymbol.translateY = 0;
this.ranges.forEach(function (range) {
if (range.value >= zThreshold) {
this.renderRange(range);
}
}, this);
// To use handleOverflow method
this.legendSymbol.add(this.legendItem);
this.legendItem.add(this.legendGroup);
this.hideOverlappingLabels();
},
/**
* Render one range, consisting of bubble symbol, connector and label.
*
* @private
* @function Highcharts.BubbleLegend#renderRange
*
* @param {Highcharts.LegendBubbleLegendRangesOptions} config
* Range options
*
* @private
*/
renderRange: function (range) {
var mainRange = this.ranges[0],
legend = this.legend,
options = this.options,
labelsOptions = options.labels,
chart = this.chart,
renderer = chart.renderer,
symbols = this.symbols,
labels = symbols.labels,
label,
elementCenter = range.center,
absoluteRadius = Math.abs(range.radius),
connectorDistance = options.connectorDistance,
labelsAlign = labelsOptions.align,
rtl = legend.options.rtl,
fontSize = labelsOptions.style.fontSize,
connectorLength = rtl || labelsAlign === 'left' ?
-connectorDistance : connectorDistance,
borderWidth = options.borderWidth,
connectorWidth = options.connectorWidth,
posX = mainRange.radius,
posY = elementCenter - absoluteRadius - borderWidth / 2 +
connectorWidth / 2,
labelY,
labelX,
fontMetrics = this.fontMetrics,
labelMovement = fontSize / 2 - (fontMetrics.h - fontSize) / 2,
crispMovement = (posY % 1 ? 1 : 0.5) -
(connectorWidth % 2 ? 0 : 0.5),
styledMode = renderer.styledMode;
// Set options for centered labels
if (labelsAlign === 'center') {
connectorLength = 0; // do not use connector
options.connectorDistance = 0;
range.labelStyle.align = 'center';
}
labelY = posY + options.labels.y;
labelX = posX + connectorLength + options.labels.x;
// Render bubble symbol
symbols.bubbleItems.push(
renderer
.circle(
posX,
elementCenter + crispMovement,
absoluteRadius
)
.attr(
styledMode ? {} : range.bubbleStyle
)
.addClass(
(
styledMode ?
'highcharts-color-' +
this.options.seriesIndex + ' ' :
''
) +
'highcharts-bubble-legend-symbol ' +
(options.className || '')
).add(
this.legendSymbol
)
);
// Render connector
symbols.connectors.push(
renderer
.path(renderer.crispLine(
['M', posX, posY, 'L', posX + connectorLength, posY],
options.connectorWidth
))
.attr(
styledMode ? {} : range.connectorStyle
)
.addClass(
(
styledMode ?
'highcharts-color-' +
this.options.seriesIndex + ' ' : ''
) +
'highcharts-bubble-legend-connectors ' +
(options.connectorClassName || '')
).add(
this.legendSymbol
)
);
// Render label
label = renderer
.text(
this.formatLabel(range),
labelX,
labelY + labelMovement
)
.attr(
styledMode ? {} : range.labelStyle
)
.addClass(
'highcharts-bubble-legend-labels ' +
(options.labels.className || '')
).add(
this.legendSymbol
);
labels.push(label);
// To enable default 'hideOverlappingLabels' method
label.placed = true;
label.alignAttr = {
x: labelX,
y: labelY + labelMovement
};
},
/**
* Get the label which takes up the most space.
*
* @private
* @function Highcharts.BubbleLegend#getMaxLabelSize
*/
getMaxLabelSize: function () {
var labels = this.symbols.labels,
maxLabel,
labelSize;
labels.forEach(function (label) {
labelSize = label.getBBox(true);
if (maxLabel) {
maxLabel = labelSize.width > maxLabel.width ?
labelSize : maxLabel;
} else {
maxLabel = labelSize;
}
});
return maxLabel || {};
},
/**
* Get formatted label for range.
*
* @private
* @function Highcharts.BubbleLegend#formatLabel
*
* @param {Highcharts.LegendBubbleLegendRangesOptions} range
* Range options
*
* @return {string}
* Range label text
*/
formatLabel: function (range) {
var options = this.options,
formatter = options.labels.formatter,
format = options.labels.format;
return format ? H.format(format, range) :
formatter ? formatter.call(range) :
numberFormat(range.value, 1);
},
/**
* By using default chart 'hideOverlappingLabels' method, hide or show
* labels and connectors.
*
* @private
* @function Highcharts.BubbleLegend#hideOverlappingLabels
*/
hideOverlappingLabels: function () {
var chart = this.chart,
allowOverlap = this.options.labels.allowOverlap,
symbols = this.symbols;
if (!allowOverlap && symbols) {
chart.hideOverlappingLabels(symbols.labels);
// Hide or show connectors
symbols.labels.forEach(function (label, index) {
if (!label.newOpacity) {
symbols.connectors[index].hide();
} else if (label.newOpacity !== label.oldOpacity) {
symbols.connectors[index].show();
}
});
}
},
/**
* Calculate ranges from created series.
*
* @private
* @function Highcharts.BubbleLegend#getRanges
*
* @return {Array<Highcharts.LegendBubbleLegendRangesOptions>}
* Array of range objects
*/
getRanges: function () {
var bubbleLegend = this.legend.bubbleLegend,
series = bubbleLegend.chart.series,
ranges,
rangesOptions = bubbleLegend.options.ranges,
zData,
minZ = Number.MAX_VALUE,
maxZ = -Number.MAX_VALUE;
series.forEach(function (s) {
// Find the min and max Z, like in bubble series
if (s.isBubble && !s.ignoreSeries) {
zData = s.zData.filter(isNumber);
if (zData.length) {
minZ = pick(s.options.zMin, Math.min(
minZ,
Math.max(
arrayMin(zData),
s.options.displayNegative === false ?
s.options.zThreshold :
-Number.MAX_VALUE
)
));
maxZ = pick(
s.options.zMax,
Math.max(maxZ, arrayMax(zData))
);
}
}
});
// Set values for ranges
if (minZ === maxZ) {
// Only one range if min and max values are the same.
ranges = [{ value: maxZ }];
} else {
ranges = [
{ value: minZ },
{ value: (minZ + maxZ) / 2 },
{ value: maxZ, autoRanges: true }
];
}
// Prevent reverse order of ranges after redraw
if (rangesOptions.length && rangesOptions[0].radius) {
ranges.reverse();
}
// Merge ranges values with user options
ranges.forEach(function (range, i) {
if (rangesOptions && rangesOptions[i]) {
ranges[i] = merge(false, rangesOptions[i], range);
}
});
return ranges;
},
/**
* Calculate bubble legend sizes from rendered series.
*
* @private
* @function Highcharts.BubbleLegend#predictBubbleSizes
*
* @return {Array<number,number>}
* Calculated min and max bubble sizes
*/
predictBubbleSizes: function () {
var chart = this.chart,
fontMetrics = this.fontMetrics,
legendOptions = chart.legend.options,
floating = legendOptions.floating,
horizontal = legendOptions.layout === 'horizontal',
lastLineHeight = horizontal ? chart.legend.lastLineHeight : 0,
plotSizeX = chart.plotSizeX,
plotSizeY = chart.plotSizeY,
bubbleSeries = chart.series[this.options.seriesIndex],
minSize = Math.ceil(bubbleSeries.minPxSize),
maxPxSize = Math.ceil(bubbleSeries.maxPxSize),
maxSize = bubbleSeries.options.maxSize,
plotSize = Math.min(plotSizeY, plotSizeX),
calculatedSize;
// Calculate prediceted max size of bubble
if (floating || !(/%$/.test(maxSize))) {
calculatedSize = maxPxSize;
} else {
maxSize = parseFloat(maxSize);
calculatedSize = ((plotSize + lastLineHeight -
fontMetrics.h / 2) * maxSize / 100) / (maxSize / 100 + 1);
// Get maxPxSize from bubble series if calculated bubble legend
// size will not affect to bubbles series.
if (
(horizontal && plotSizeY - calculatedSize >=
plotSizeX) || (!horizontal && plotSizeX -
calculatedSize >= plotSizeY)
) {
calculatedSize = maxPxSize;
}
}
return [minSize, Math.ceil(calculatedSize)];
},
/**
* Correct ranges with calculated sizes.
*
* @private
* @function Highcharts.BubbleLegend#updateRanges
*
* @param {number} min
*
* @param {number} max
*/
updateRanges: function (min, max) {
var bubbleLegendOptions = this.legend.options.bubbleLegend;
bubbleLegendOptions.minSize = min;
bubbleLegendOptions.maxSize = max;
bubbleLegendOptions.ranges = this.getRanges();
},
/**
* Because of the possibility of creating another legend line, predicted
* bubble legend sizes may differ by a few pixels, so it is necessary to
* correct them.
*
* @private
* @function Highcharts.BubbleLegend#correctSizes
*/
correctSizes: function () {
var legend = this.legend,
chart = this.chart,
bubbleSeries = chart.series[this.options.seriesIndex],
bubbleSeriesSize = bubbleSeries.maxPxSize,
bubbleLegendSize = this.options.maxSize;
if (Math.abs(Math.ceil(bubbleSeriesSize) - bubbleLegendSize) > 1) {
this.updateRanges(this.options.minSize, bubbleSeries.maxPxSize);
legend.render();
}
}
};
// Start the bubble legend creation process.
addEvent(H.Legend, 'afterGetAllItems', function (e) {
var legend = this,
bubbleLegend = legend.bubbleLegend,
legendOptions = legend.options,
options = legendOptions.bubbleLegend,
bubbleSeriesIndex = legend.chart.getVisibleBubbleSeriesIndex();
// Remove unnecessary element
if (bubbleLegend && bubbleLegend.ranges && bubbleLegend.ranges.length) {
// Allow change the way of calculating ranges in update
if (options.ranges.length) {
options.autoRanges = !!options.ranges[0].autoRanges;
}
// Update bubbleLegend dimensions in each redraw
legend.destroyItem(bubbleLegend);
}
// Create bubble legend
if (bubbleSeriesIndex >= 0 &&
legendOptions.enabled &&
options.enabled
) {
options.seriesIndex = bubbleSeriesIndex;
legend.bubbleLegend = new H.BubbleLegend(options, legend);
legend.bubbleLegend.addToLegend(e.allItems);
}
});
/**
* Check if there is at least one visible bubble series.
*
* @private
* @function Highcharts.Chart#getVisibleBubbleSeriesIndex
*
* @return {number}
* First visible bubble series index
*/
Chart.prototype.getVisibleBubbleSeriesIndex = function () {
var series = this.series,
i = 0;
while (i < series.length) {
if (
series[i] &&
series[i].isBubble &&
series[i].visible &&
series[i].zData.length
) {
return i;
}
i++;
}
return -1;
};
/**
* Calculate height for each row in legend.
*
* @private
* @function Highcharts.Legend#getLinesHeights
*
* @return {Array<object>}
* Informations about line height and items amount
*/
Legend.prototype.getLinesHeights = function () {
var items = this.allItems,
lines = [],
lastLine,
length = items.length,
i = 0,
j = 0;
for (i = 0; i < length; i++) {
if (items[i].legendItemHeight) {
// for bubbleLegend
items[i].itemHeight = items[i].legendItemHeight;
}
if ( // Line break
items[i] === items[length - 1] ||
items[i + 1] &&
items[i]._legendItemPos[1] !==
items[i + 1]._legendItemPos[1]
) {
lines.push({ height: 0 });
lastLine = lines[lines.length - 1];
// Find the highest item in line
for (j; j <= i; j++) {
if (items[j].itemHeight > lastLine.height) {
lastLine.height = items[j].itemHeight;
}
}
lastLine.step = i;
}
}
return lines;
};
/**
* Correct legend items translation in case of different elements heights.
*
* @private
* @function Highcharts.Legend#retranslateItems
*
* @param {Array<object>} lines
* Informations about line height and items amount
*/
Legend.prototype.retranslateItems = function (lines) {
var items = this.allItems,
orgTranslateX,
orgTranslateY,
movementX,
rtl = this.options.rtl,
actualLine = 0;
items.forEach(function (item, index) {
orgTranslateX = item.legendGroup.translateX;
orgTranslateY = item._legendItemPos[1];
movementX = item.movementX;
if (movementX || (rtl && item.ranges)) {
movementX = rtl ? orgTranslateX - item.options.maxSize / 2 :
orgTranslateX + movementX;
item.legendGroup.attr({ translateX: movementX });
}
if (index > lines[actualLine].step) {
actualLine++;
}
item.legendGroup.attr({
translateY: Math.round(
orgTranslateY + lines[actualLine].height / 2
)
});
item._legendItemPos[1] = orgTranslateY +
lines[actualLine].height / 2;
});
};
// Toggle bubble legend depending on the visible status of bubble series.
addEvent(Series, 'legendItemClick', function () {
var series = this,
chart = series.chart,
visible = series.visible,
legend = series.chart.legend,
status;
if (legend && legend.bubbleLegend) {
// Temporary correct 'visible' property
series.visible = !visible;
// Save future status for getRanges method
series.ignoreSeries = visible;
// Check if at lest one bubble series is visible
status = chart.getVisibleBubbleSeriesIndex() >= 0;
// Hide bubble legend if all bubble series are disabled
if (legend.bubbleLegend.visible !== status) {
// Show or hide bubble legend
legend.update({
bubbleLegend: { enabled: status }
});
legend.bubbleLegend.visible = status; // Restore default status
}
series.visible = visible;
}
});
// If ranges are not specified, determine ranges from rendered bubble series
// and render legend again.
wrap(Chart.prototype, 'drawChartBox', function (
proceed,
options,
callback
) {
var chart = this,
legend = chart.legend,
bubbleSeries = chart.getVisibleBubbleSeriesIndex() >= 0,
bubbleLegendOptions,
bubbleSizes;
if (
legend && legend.options.enabled && legend.bubbleLegend &&
legend.options.bubbleLegend.autoRanges && bubbleSeries
) {
bubbleLegendOptions = legend.bubbleLegend.options;
bubbleSizes = legend.bubbleLegend.predictBubbleSizes();
legend.bubbleLegend.updateRanges(bubbleSizes[0], bubbleSizes[1]);
// Disable animation on init
if (!bubbleLegendOptions.placed) {
legend.group.placed = false;
legend.allItems.forEach(function (item) {
item.legendGroup.translateY = null;
});
}
// Create legend with bubbleLegend
legend.render();
chart.getMargins();
chart.axes.forEach(function (axis) {
axis.render();
if (!bubbleLegendOptions.placed) {
axis.setScale();
axis.updateNames();
// Disable axis animation on init
objectEach(axis.ticks, function (tick) {
tick.isNew = true;
tick.isNewLabel = true;
});
}
});
bubbleLegendOptions.placed = true;
// After recalculate axes, calculate margins again.
chart.getMargins();
// Call default 'drawChartBox' method.
proceed.call(chart, options, callback);
// Check bubble legend sizes and correct them if necessary.
legend.bubbleLegend.correctSizes();
// Correct items positions with different dimensions in legend.
legend.retranslateItems(legend.getLinesHeights());
} else {
proceed.call(chart, options, callback);
// Allow color change on static bubble legend after click on legend
if (legend && legend.options.enabled && legend.bubbleLegend) {
legend.render();
legend.retranslateItems(legend.getLinesHeights());
}
}
});
});
_registerModule(_modules, 'parts-more/BubbleSeries.js', [_modules['parts/Globals.js']], function (H) {
/* *
* (c) 2010-2019 Torstein Honsi
*
* License: www.highcharts.com/license
*/
/**
* @typedef {"area"|"width"} Highcharts.BubbleSizeByValue
*/
var arrayMax = H.arrayMax,
arrayMin = H.arrayMin,
Axis = H.Axis,
color = H.color,
isNumber = H.isNumber,
noop = H.noop,
pick = H.pick,
pInt = H.pInt,
Point = H.Point,
Series = H.Series,
seriesType = H.seriesType,
seriesTypes = H.seriesTypes;
/**
* A bubble series is a three dimensional series type where each point renders
* an X, Y and Z value. Each points is drawn as a bubble where the position
* along the X and Y axes mark the X and Y values, and the size of the bubble
* relates to the Z value. Requires `highcharts-more.js`.
*
* @sample {highcharts} highcharts/demo/bubble/
* Bubble chart
*
* @extends plotOptions.scatter
* @product highcharts highstock
* @optionparent plotOptions.bubble
*/
seriesType('bubble', 'scatter', {
dataLabels: {
/** @ignore-option */
formatter: function () { // #2945
return this.point.z;
},
/** @ignore-option */
inside: true,
/** @ignore-option */
verticalAlign: 'middle'
},
/**
* If there are more points in the series than the `animationLimit`, the
* animation won't run. Animation affects overall performance and doesn't
* work well with heavy data series.
*
* @since 6.1.0
*/
animationLimit: 250,
/**
* Whether to display negative sized bubbles. The threshold is given
* by the [zThreshold](#plotOptions.bubble.zThreshold) option, and negative
* bubbles can be visualized by setting
* [negativeColor](#plotOptions.bubble.negativeColor).
*
* @sample {highcharts} highcharts/plotoptions/bubble-negative/
* Negative bubbles
*
* @type {boolean}
* @default true
* @since 3.0
* @apioption plotOptions.bubble.displayNegative
*/
/**
* @extends plotOptions.series.marker
* @excluding enabled, enabledThreshold, height, radius, width
*/
marker: {
lineColor: null, // inherit from series.color
lineWidth: 1,
/**
* The fill opacity of the bubble markers.
*/
fillOpacity: 0.5,
/**
* In bubble charts, the radius is overridden and determined based on
* the point's data value.
*
* @ignore-option
*/
radius: null,
states: {
hover: {
radiusPlus: 0
}
},
/**
* A predefined shape or symbol for the marker. Possible values are
* "circle", "square", "diamond", "triangle" and "triangle-down".
*
* Additionally, the URL to a graphic can be given on the form
* `url(graphic.png)`. Note that for the image to be applied to exported
* charts, its URL needs to be accessible by the export server.
*
* Custom callbacks for symbol path generation can also be added to
* `Highcharts.SVGRenderer.prototype.symbols`. The callback is then
* used by its method name, as shown in the demo.
*
* @sample {highcharts} highcharts/plotoptions/bubble-symbol/
* Bubble chart with various symbols
* @sample {highcharts} highcharts/plotoptions/series-marker-symbol/
* General chart with predefined, graphic and custom markers
*
* @type {Highcharts.SymbolKeyValue|string}
* @since 5.0.11
*/
symbol: 'circle'
},
/**
* Minimum bubble size. Bubbles will automatically size between the
* `minSize` and `maxSize` to reflect the `z` value of each bubble.
* Can be either pixels (when no unit is given), or a percentage of
* the smallest one of the plot width and height.
*
* @sample {highcharts} highcharts/plotoptions/bubble-size/
* Bubble size
*
* @type {number|string}
* @since 3.0
* @product highcharts highstock
*/
minSize: 8,
/**
* Maximum bubble size. Bubbles will automatically size between the
* `minSize` and `maxSize` to reflect the `z` value of each bubble.
* Can be either pixels (when no unit is given), or a percentage of
* the smallest one of the plot width and height.
*
* @sample {highcharts} highcharts/plotoptions/bubble-size/
* Bubble size
*
* @type {number|string}
* @since 3.0
* @product highcharts highstock
*/
maxSize: '20%',
/**
* When a point's Z value is below the
* [zThreshold](#plotOptions.bubble.zThreshold) setting, this color is used.
*
* @sample {highcharts} highcharts/plotoptions/bubble-negative/
* Negative bubbles
*
* @type {Highcharts.ColorString|Highcharts.GradientColorObject|Highcharts.PatternObject}
* @since 3.0
* @product highcharts
* @apioption plotOptions.bubble.negativeColor
*/
/**
* Whether the bubble's value should be represented by the area or the
* width of the bubble. The default, `area`, corresponds best to the
* human perception of the size of each bubble.
*
* @sample {highcharts} highcharts/plotoptions/bubble-sizeby/
* Comparison of area and size
*
* @type {Highcharts.BubbleSizeByValue}
* @default area
* @since 3.0.7
* @apioption plotOptions.bubble.sizeBy
*/
/**
* When this is true, the absolute value of z determines the size of
* the bubble. This means that with the default `zThreshold` of 0, a
* bubble of value -1 will have the same size as a bubble of value 1,
* while a bubble of value 0 will have a smaller size according to
* `minSize`.
*
* @sample {highcharts} highcharts/plotoptions/bubble-sizebyabsolutevalue/
* Size by absolute value, various thresholds
*
* @type {boolean}
* @default false
* @since 4.1.9
* @product highcharts
* @apioption plotOptions.bubble.sizeByAbsoluteValue
*/
/**
* When this is true, the series will not cause the Y axis to cross
* the zero plane (or [threshold](#plotOptions.series.threshold) option)
* unless the data actually crosses the plane.
*
* For example, if `softThreshold` is `false`, a series of 0, 1, 2,
* 3 will make the Y axis show negative values according to the `minPadding`
* option. If `softThreshold` is `true`, the Y axis starts at 0.
*
* @since 4.1.9
* @product highcharts
*/
softThreshold: false,
states: {
hover: {
halo: {
size: 5
}
}
},
tooltip: {
pointFormat: '({point.x}, {point.y}), Size: {point.z}'
},
turboThreshold: 0,
/**
* The minimum for the Z value range. Defaults to the highest Z value
* in the data.
*
* @see [zMin](#plotOptions.bubble.zMin)
*
* @sample {highcharts} highcharts/plotoptions/bubble-zmin-zmax/
* Z has a possible range of 0-100
*
* @type {number}
* @since 4.0.3
* @product highcharts
* @apioption plotOptions.bubble.zMax
*/
/**
* The minimum for the Z value range. Defaults to the lowest Z value
* in the data.
*
* @see [zMax](#plotOptions.bubble.zMax)
*
* @sample {highcharts} highcharts/plotoptions/bubble-zmin-zmax/
* Z has a possible range of 0-100
*
* @type {number}
* @since 4.0.3
* @product highcharts
* @apioption plotOptions.bubble.zMin
*/
/**
* When [displayNegative](#plotOptions.bubble.displayNegative) is `false`,
* bubbles with lower Z values are skipped. When `displayNegative`
* is `true` and a [negativeColor](#plotOptions.bubble.negativeColor)
* is given, points with lower Z is colored.
*
* @sample {highcharts} highcharts/plotoptions/bubble-negative/
* Negative bubbles
*
* @since 3.0
* @product highcharts
*/
zThreshold: 0,
zoneAxis: 'z'
// Prototype members
}, {
pointArrayMap: ['y', 'z'],
parallelArrays: ['x', 'y', 'z'],
trackerGroups: ['group', 'dataLabelsGroup'],
specialGroup: 'group', // To allow clipping (#6296)
bubblePadding: true,
zoneAxis: 'z',
directTouch: true,
isBubble: true,
pointAttribs: function (point, state) {
var markerOptions = this.options.marker,
fillOpacity = markerOptions.fillOpacity,
attr = Series.prototype.pointAttribs.call(this, point, state);
if (fillOpacity !== 1) {
attr.fill = color(attr.fill).setOpacity(fillOpacity).get('rgba');
}
return attr;
},
// Get the radius for each point based on the minSize, maxSize and each
// point's Z value. This must be done prior to Series.translate because
// the axis needs to add padding in accordance with the point sizes.
getRadii: function (zMin, zMax, series) {
var len,
i,
zData = this.zData,
minSize = series.minPxSize,
maxSize = series.maxPxSize,
radii = [],
value;
// Set the shape type and arguments to be picked up in drawPoints
for (i = 0, len = zData.length; i < len; i++) {
value = zData[i];
// Separate method to get individual radius for bubbleLegend
radii.push(this.getRadius(zMin, zMax, minSize, maxSize, value));
}
this.radii = radii;
},
// Get the individual radius for one point.
getRadius: function (zMin, zMax, minSize, maxSize, value) {
var options = this.options,
sizeByArea = options.sizeBy !== 'width',
zThreshold = options.zThreshold,
pos,
zRange = zMax - zMin,
radius;
// When sizing by threshold, the absolute value of z determines
// the size of the bubble.
if (options.sizeByAbsoluteValue && value !== null) {
value = Math.abs(value - zThreshold);
zMax = zRange = Math.max(
zMax - zThreshold,
Math.abs(zMin - zThreshold)
);
zMin = 0;
}
if (!isNumber(value)) {
radius = null;
// Issue #4419 - if value is less than zMin, push a radius that's
// always smaller than the minimum size
} else if (value < zMin) {
radius = minSize / 2 - 1;
} else {
// Relative size, a number between 0 and 1
pos = zRange > 0 ? (value - zMin) / zRange : 0.5;
if (sizeByArea && pos >= 0) {
pos = Math.sqrt(pos);
}
radius = Math.ceil(minSize + pos * (maxSize - minSize)) / 2;
}
return radius;
},
// Perform animation on the bubbles
animate: function (init) {
if (
!init &&
this.points.length < this.options.animationLimit // #8099
) {
this.points.forEach(function (point) {
var graphic = point.graphic,
animationTarget;
if (graphic && graphic.width) { // URL symbols don't have width
animationTarget = {
x: graphic.x,
y: graphic.y,
width: graphic.width,
height: graphic.height
};
// Start values
graphic.attr({
x: point.plotX,
y: point.plotY,
width: 1,
height: 1
});
// Run animation
graphic.animate(animationTarget, this.options.animation);
}
}, this);
// delete this function to allow it only once
this.animate = null;
}
},
// Define hasData function for non-cartesian series.
// Returns true if the series has points at all.
hasData: function () {
return !!this.processedXData.length; // != 0
},
// Extend the base translate method to handle bubble size
translate: function () {
var i,
data = this.data,
point,
radius,
radii = this.radii;
// Run the parent method
seriesTypes.scatter.prototype.translate.call(this);
// Set the shape type and arguments to be picked up in drawPoints
i = data.length;
while (i--) {
point = data[i];
radius = radii ? radii[i] : 0; // #1737
if (isNumber(radius) && radius >= this.minPxSize / 2) {
// Shape arguments
point.marker = H.extend(point.marker, {
radius: radius,
width: 2 * radius,
height: 2 * radius
});
// Alignment box for the data label
point.dlBox = {
x: point.plotX - radius,
y: point.plotY - radius,
width: 2 * radius,
height: 2 * radius
};
} else { // below zThreshold
// #1691
point.shapeArgs = point.plotY = point.dlBox = undefined;
}
}
},
alignDataLabel: seriesTypes.column.prototype.alignDataLabel,
buildKDTree: noop,
applyZones: noop
// Point class
}, {
haloPath: function (size) {
return Point.prototype.haloPath.call(
this,
// #6067
size === 0 ? 0 : (this.marker ? this.marker.radius || 0 : 0) + size
);
},
ttBelow: false
});
// Add logic to pad each axis with the amount of pixels necessary to avoid the
// bubbles to overflow.
Axis.prototype.beforePadding = function () {
var axis = this,
axisLength = this.len,
chart = this.chart,
pxMin = 0,
pxMax = axisLength,
isXAxis = this.isXAxis,
dataKey = isXAxis ? 'xData' : 'yData',
min = this.min,
extremes = {},
smallestSize = Math.min(chart.plotWidth, chart.plotHeight),
zMin = Number.MAX_VALUE,
zMax = -Number.MAX_VALUE,
range = this.max - min,
transA = axisLength / range,
activeSeries = [];
// Handle padding on the second pass, or on redraw
this.series.forEach(function (series) {
var seriesOptions = series.options,
zData;
if (
series.bubblePadding &&
(series.visible || !chart.options.chart.ignoreHiddenSeries)
) {
// Correction for #1673
axis.allowZoomOutside = true;
// Cache it
activeSeries.push(series);
if (isXAxis) { // because X axis is evaluated first
// For each series, translate the size extremes to pixel values
['minSize', 'maxSize'].forEach(function (prop) {
var length = seriesOptions[prop],
isPercent = /%$/.test(length);
length = pInt(length);
extremes[prop] = isPercent ?
smallestSize * length / 100 :
length;
});
series.minPxSize = extremes.minSize;
// Prioritize min size if conflict to make sure bubbles are
// always visible. #5873
series.maxPxSize = Math.max(extremes.maxSize, extremes.minSize);
// Find the min and max Z
zData = series.zData.filter(H.isNumber);
if (zData.length) { // #1735
zMin = pick(seriesOptions.zMin, Math.min(
zMin,
Math.max(
arrayMin(zData),
seriesOptions.displayNegative === false ?
seriesOptions.zThreshold :
-Number.MAX_VALUE
)
));
zMax = pick(
seriesOptions.zMax,
Math.max(zMax, arrayMax(zData))
);
}
}
}
});
activeSeries.forEach(function (series) {
var data = series[dataKey],
i = data.length,
radius;
if (isXAxis) {
series.getRadii(zMin, zMax, series);
}
if (range > 0) {
while (i--) {
if (
isNumber(data[i]) &&
axis.dataMin <= data[i] &&
data[i] <= axis.dataMax
) {
radius = series.radii[i];
pxMin = Math.min(
((data[i] - min) * transA) - radius,
pxMin
);
pxMax = Math.max(
((data[i] - min) * transA) + radius,
pxMax
);
}
}
}
});
// Apply the padding to the min and max properties
if (activeSeries.length && range > 0 && !this.isLog) {
pxMax -= axisLength;
transA *= (
axisLength +
Math.max(0, pxMin) - // #8901
Math.min(pxMax, axisLength)
) / axisLength;
[['min', 'userMin', pxMin], ['max', 'userMax', pxMax]].forEach(
function (keys) {
if (pick(axis.options[keys[0]], axis[keys[1]]) === undefined) {
axis[keys[0]] += keys[2] / transA;
}
}
);
}
};
/**
* A `bubble` series. If the [type](#series.bubble.type) option is
* not specified, it is inherited from [chart.type](#chart.type).
*
* @extends series,plotOptions.bubble
* @excluding dataParser, dataURL, stack
* @product highcharts highstock
* @apioption series.bubble
*/
/**
* An array of data points for the series. For the `bubble` series type,
* points can be given in the following ways:
*
* 1. An array of arrays with 3 or 2 values. In this case, the values correspond
* to `x,y,z`. If the first value is a string, it is applied as the name of
* the point, and the `x` value is inferred. The `x` value can also be
* omitted, in which case the inner arrays should be of length 2\. Then the
* `x` value is automatically calculated, either starting at 0 and
* incremented by 1, or from `pointStart` and `pointInterval` given in the
* series options.
* ```js
* data: [
* [0, 1, 2],
* [1, 5, 5],
* [2, 0, 2]
* ]
* ```
*
* 2. An array of objects with named values. The following snippet shows only a
* few settings, see the complete options set below. If the total number of
* data points exceeds the series'
* [turboThreshold](#series.bubble.turboThreshold), this option is not
* available.
* ```js
* data: [{
* x: 1,
* y: 1,
* z: 1,
* name: "Point2",
* color: "#00FF00"
* }, {
* x: 1,
* y: 5,
* z: 4,
* name: "Point1",
* color: "#FF00FF"
* }]
* ```
*
* @sample {highcharts} highcharts/series/data-array-of-arrays/
* Arrays of numeric x and y
* @sample {highcharts} highcharts/series/data-array-of-arrays-datetime/
* Arrays of datetime x and y
* @sample {highcharts} highcharts/series/data-array-of-name-value/
* Arrays of point.name and y
* @sample {highcharts} highcharts/series/data-array-of-objects/
* Config objects
*
* @type {Array<Array<(number|string),number>|Array<(number|string),number,number>|*>}
* @extends series.line.data
* @excluding marker
* @product highcharts
* @apioption series.bubble.data
*/
/**
* The size value for each bubble. The bubbles' diameters are computed
* based on the `z`, and controlled by series options like `minSize`,
* `maxSize`, `sizeBy`, `zMin` and `zMax`.
*
* @type {number}
* @product highcharts
* @apioption series.bubble.data.z
*/
/**
* @excluding enabled, enabledThreshold, height, radius, width
* @apioption series.bubble.marker
*/
});
_registerModule(_modules, 'modules/networkgraph/integrations.js', [_modules['parts/Globals.js']], function (H) {
/* *
* Networkgraph series
*
* (c) 2010-2019 Paweł Fus
*
* License: www.highcharts.com/license
*/
H.networkgraphIntegrations = {
verlet: {
/**
* Attractive force funtion. Can be replaced by API's
* `layoutAlgorithm.attractiveForce`
*
* @private
*
* @param {number} d current distance between two nodes
* @param {number} k expected distance between two nodes
*
* @return {number} force
*/
attractiveForceFunction: function (d, k) {
// Used in API:
return (k - d) / d;
},
/**
* Repulsive force funtion. Can be replaced by API's
* `layoutAlgorithm.repulsiveForce`
*
* @private
*
* @param {number} d current distance between two nodes
* @param {number} k expected distance between two nodes
*
* @return {number} force
*/
repulsiveForceFunction: function (d, k) {
// Used in API:
return (k - d) / d * (k > d ? 1 : 0); // Force only for close nodes
},
/**
* Barycenter force. Calculate and applys barycenter forces on the
* nodes. Making them closer to the center of their barycenter point.
*
* In Verlet integration, force is applied on a node immidatelly to it's
* `plotX` and `plotY` position.
*
* @private
*
* @return {void}
*/
barycenter: function () {
var gravitationalConstant = this.options.gravitationalConstant,
xFactor = this.barycenter.xFactor,
yFactor = this.barycenter.yFactor;
// To consider:
xFactor = (xFactor - (this.box.left + this.box.width) / 2) *
gravitationalConstant;
yFactor = (yFactor - (this.box.top + this.box.height) / 2) *
gravitationalConstant;
this.nodes.forEach(function (node) {
if (!node.fixedPosition) {
node.plotX -= xFactor / node.mass / node.degree;
node.plotY -= yFactor / node.mass / node.degree;
}
});
},
/**
* Repulsive force.
*
* In Verlet integration, force is applied on a node immidatelly to it's
* `plotX` and `plotY` position.
*
* @private
*
* @param {Highcharts.Point} node node that should be translated by
* force.
* @param {number} force force calcualated in `repulsiveForceFunction`
* @param {object} distance Distance between two nodes e.g. `{x, y}`
*
* @return {void}
*/
repulsive: function (node, force, distanceXY) {
var factor = force * this.diffTemperature / node.mass / node.degree;
if (!node.fixedPosition) {
node.plotX += distanceXY.x * factor;
node.plotY += distanceXY.y * factor;
}
},
/**
* Attractive force.
*
* In Verlet integration, force is applied on a node immidatelly to it's
* `plotX` and `plotY` position.
*
* @private
*
* @param {Highcharts.Point} link link that connects two nodes
* @param {number} force force calcualated in `repulsiveForceFunction`
* @param {object} distance Distance between two nodes e.g. `{x, y}`
*
* @return {void}
*/
attractive: function (link, force, distanceXY) {
var massFactor = link.getMass(),
translatedX = -distanceXY.x * force * this.diffTemperature,
translatedY = -distanceXY.y * force * this.diffTemperature;
if (!link.fromNode.fixedPosition) {
link.fromNode.plotX -= translatedX * massFactor.fromNode /
link.fromNode.degree;
link.fromNode.plotY -= translatedY * massFactor.fromNode /
link.fromNode.degree;
}
if (!link.toNode.fixedPosition) {
link.toNode.plotX += translatedX * massFactor.toNode /
link.toNode.degree;
link.toNode.plotY += translatedY * massFactor.toNode /
link.toNode.degree;
}
},
/**
* Integration method.
*
* In Verlet integration, forces are applied on node immidatelly to it's
* `plotX` and `plotY` position.
*
* Verlet without velocity:
*
* x(n+1) = 2 * x(n) - x(n-1) + A(T) * deltaT ^ 2
*
* where:
* - x(n+1) - new position
* - x(n) - current position
* - x(n-1) - previous position
*
* Assuming A(t) = 0 (no acceleration) and (deltaT = 1) we get:
*
* x(n+1) = x(n) + (x(n) - x(n-1))
*
* where:
* - (x(n) - x(n-1)) - position change
*
* TO DO:
* Consider Verlet with velocity to support additional
* forces. Or even Time-Corrected Verlet by Jonathan
* "lonesock" Dummer
*
* @private
*
* @param {object} layout layout object
* @param {Highcharts.Point} node node that should be translated
*
* @return {void}
*/
integrate: function (layout, node) {
var friction = -layout.options.friction,
maxSpeed = layout.options.maxSpeed,
prevX = node.prevX,
prevY = node.prevY,
// Apply friciton:
diffX = (node.plotX + node.dispX - prevX) * friction,
diffY = (node.plotY + node.dispY - prevY) * friction,
abs = Math.abs,
signX = abs(diffX) / (diffX || 1), // need to deal with 0
signY = abs(diffY) / (diffY || 1);
// Apply max speed:
diffX = signX * Math.min(maxSpeed, Math.abs(diffX));
diffY = signY * Math.min(maxSpeed, Math.abs(diffY));
// Store for the next iteration:
node.prevX = node.plotX + node.dispX;
node.prevY = node.plotY + node.dispY;
// Update positions:
node.plotX += diffX;
node.plotY += diffY;
node.temperature = layout.vectorLength({
x: diffX,
y: diffY
});
},
/**
* Estiamte the best possible distance between two nodes, making graph
* readable.
*
* @private
*
* @param {object} layout layout object
*
* @return {number}
*/
getK: function (layout) {
return Math.pow(
layout.box.width * layout.box.height / layout.nodes.length,
0.5
);
}
},
euler: {
/**
* Attractive force funtion. Can be replaced by API's
* `layoutAlgorithm.attractiveForce`
*
* Other forces that can be used:
*
* basic, not recommended:
* `function (d, k) { return d / k }`
*
* @private
*
* @param {number} d current distance between two nodes
* @param {number} k expected distance between two nodes
*
* @return {number} force
*/
attractiveForceFunction: function (d, k) {
return d * d / k;
},
/**
* Repulsive force funtion. Can be replaced by API's
* `layoutAlgorithm.repulsiveForce`.
*
* Other forces that can be used:
*
* basic, not recommended:
* `function (d, k) { return k / d }`
*
* standard:
* `function (d, k) { return k * k / d }`
*
* grid-variant:
* `function (d, k) { return k * k / d * (2 * k - d > 0 ? 1 : 0) }`
*
* @private
*
* @param {number} d current distance between two nodes
* @param {number} k expected distance between two nodes
*
* @return {number} force
*/
repulsiveForceFunction: function (d, k) {
return k * k / d;
},
/**
* Barycenter force. Calculate and applys barycenter forces on the
* nodes. Making them closer to the center of their barycenter point.
*
* In Euler integration, force is stored in a node, not changing it's
* position. Later, in `integrate()` forces are applied on nodes.
*
* @private
*
* @return {void}
*/
barycenter: function () {
var gravitationalConstant = this.options.gravitationalConstant,
xFactor = this.barycenter.xFactor,
yFactor = this.barycenter.yFactor;
this.nodes.forEach(function (node) {
if (!node.fixedPosition) {
var degree = node.getDegree(),
phi = degree * (1 + degree / 2);
node.dispX += (xFactor - node.plotX) *
gravitationalConstant * phi / node.degree;
node.dispY += (yFactor - node.plotY) *
gravitationalConstant * phi / node.degree;
}
});
},
/**
* Repulsive force.
*
* @private
*
* @param {Highcharts.Point} node
* Node that should be translated by force.
* @param {number} force
* Force calcualated in `repulsiveForceFunction`
* @param {object} distance
* Distance between two nodes e.g. `{x, y}`
*
* @return {void}
*/
repulsive: function (node, force, distanceXY, distanceR) {
node.dispX += (distanceXY.x / distanceR) * force / node.degree;
node.dispY += (distanceXY.y / distanceR) * force / node.degree;
},
/**
* Attractive force.
*
* In Euler integration, force is stored in a node, not changing it's
* position. Later, in `integrate()` forces are applied on nodes.
*
* @private
*
* @param {Highcharts.Point} link link that connects two nodes
* @param {number} force force calcualated in `repulsiveForceFunction`
* @param {object} distance Distance between two nodes e.g. `{x, y}`
*
* @return {void}
*/
attractive: function (link, force, distanceXY, distanceR) {
var massFactor = link.getMass(),
translatedX = (distanceXY.x / distanceR) * force,
translatedY = (distanceXY.y / distanceR) * force;
if (!link.fromNode.fixedPosition) {
link.fromNode.dispX -= translatedX * massFactor.fromNode /
link.fromNode.degree;
link.fromNode.dispY -= translatedY * massFactor.fromNode /
link.fromNode.degree;
}
if (!link.toNode.fixedPosition) {
link.toNode.dispX += translatedX * massFactor.toNode /
link.toNode.degree;
link.toNode.dispY += translatedY * massFactor.toNode /
link.toNode.degree;
}
},
/**
* Integration method.
*
* In Euler integration, force were stored in a node, not changing it's
* position. Now, in the integrator method, we apply changes.
*
* Euler:
*
* Basic form:
* `x(n+1) = x(n) + v(n)`
*
* With Rengoild-Fruchterman we get:
* <pre>
* x(n+1) = x(n) +
* v(n) / length(v(n)) *
* min(v(n), temperature(n))
* </pre>
* where:
* <pre>
* x(n+1) - next position
* x(n) - current position
* v(n) - velocity (comes from net force)
* temperature(n) - current temperature
* </pre>
*
* Known issues:
* Oscillations when force vector has the same magnitude but opposite
* direction in the next step. Potentially solved by decreasing force by
* `v * (1 / node.degree)`
*
* Note:
* Actually `min(v(n), temperature(n))` replaces simulated annealing.
*
* @private
*
* @param {object} layout layout object
* @param {Highcharts.Point} node node that should be translated
*
* @return {void}
*/
integrate: function (layout, node) {
var distanceR;
node.dispX += node.dispX * layout.options.friction;
node.dispY += node.dispY * layout.options.friction;
distanceR = node.temperature = layout.vectorLength({
x: node.dispX,
y: node.dispY
});
if (distanceR !== 0) {
node.plotX += node.dispX / distanceR *
Math.min(Math.abs(node.dispX), layout.temperature);
node.plotY += node.dispY / distanceR *
Math.min(Math.abs(node.dispY), layout.temperature);
}
},
/**
* Estiamte the best possible distance between two nodes, making graph
* readable.
*
* @private
*
* @param {object} layout layout object
*
* @return {number}
*/
getK: function (layout) {
return Math.pow(
layout.box.width * layout.box.height / layout.nodes.length,
0.3
);
}
}
};
});
_registerModule(_modules, 'modules/networkgraph/QuadTree.js', [_modules['parts/Globals.js']], function (H) {
/* *
* Networkgraph series
*
* (c) 2010-2019 Paweł Fus
*
* License: www.highcharts.com/license
*/
/**
* The QuadTree node class. Used in Networkgraph chart as a base for Barnes-Hut
* approximation.
*
* @private
* @class
* @name Highcharts.QuadTreeNode
*
* @param {Highcharts.RectangleObject} Available space for the node
*/
var QuadTreeNode = H.QuadTreeNode = function (box) {
/**
* Read only. The available space for node.
*
* @name Highcharts.QuadTreeNode#box
* @type {Highcharts.RectangleObject}
*/
this.box = box;
/**
* Read only. The minium of width and height values.
*
* @name Highcharts.QuadTreeNode#boxSize
* @type {number}
*/
this.boxSize = Math.min(box.width, box.height);
/**
* Read only. Array of subnodes. Empty if QuadTreeNode has just one Point.
* When added another Point to this QuadTreeNode, array is filled with four
* subnodes.
*
* @name Highcharts.QuadTreeNode#nodes
* @type {Array<Highcharts.QuadTreeNode>}
*/
this.nodes = [];
/**
* Read only. Flag to determine if QuadTreeNode is internal (and has
* subnodes with mass and central position) or external (bound to Point).
*
* @name Highcharts.QuadTreeNode#isInternal
* @type {boolean}
*/
this.isInternal = false;
/**
* Read only. If QuadTreeNode is an external node, Point is stored in
* `this.body`.
*
* @name Highcharts.QuadTreeNode#body
* @type {boolean|Highcharts.Point}
*/
this.body = false;
/**
* Read only. Internal nodes when created are empty to reserve the space. If
* Point is added to this QuadTreeNode, QuadTreeNode is no longer empty.
*
* @name Highcharts.QuadTreeNode#isEmpty
* @type {boolean}
*/
this.isEmpty = true;
};
H.extend(
QuadTreeNode.prototype,
/** @lends Highcharts.QuadTreeNode.prototype */
{
/**
* Insert recursively point(node) into the QuadTree. If the given
* quadrant is already occupied, divide it into smaller quadrants.
*
* @param {Highcharts.Point} point point/node to be inserted
* @param {number} depth max depth of the QuadTree
*/
insert: function (point, depth) {
if (this.isInternal) {
// Internal node:
this.nodes[this.getBoxPosition(point)].insert(point, depth - 1);
} else {
this.isEmpty = false;
if (!this.body) {
// First body in a quadrant:
this.isInternal = false;
this.body = point;
} else {
if (depth) {
// Every other body in a quadrant:
this.isInternal = true;
this.divideBox();
// Reinsert main body only once:
if (this.body !== true) {
this.nodes[this.getBoxPosition(this.body)]
.insert(this.body, depth - 1);
this.body = true;
}
// Add second body:
this.nodes[this.getBoxPosition(point)]
.insert(point, depth - 1);
} else {
this.nodes.push(point);
}
}
}
},
/**
* Each quad node requires it's mass and center position. That mass and
* position is used to imitate real node in the layout by approximation.
*/
updateMassAndCenter: function () {
var mass = 0,
plotX = 0,
plotY = 0;
if (this.isInternal) {
// Calcualte weightened mass of the quad node:
this.nodes.forEach(function (pointMass) {
if (!pointMass.isEmpty) {
mass += pointMass.mass;
plotX += pointMass.plotX * pointMass.mass;
plotY += pointMass.plotY * pointMass.mass;
}
});
plotX /= mass;
plotY /= mass;
} else if (this.body) {
// Just one node, use coordinates directly:
mass = this.body.mass;
plotX = this.body.plotX;
plotY = this.body.plotY;
}
// Store details:
this.mass = mass;
this.plotX = plotX;
this.plotY = plotY;
},
/**
* When inserting another node into the box, that already hove one node,
* divide the available space into another four quadrants.
*
* Indexes of quadrants are:
*
* <pre>
* ------------- -------------
* | | | | |
* | | | 0 | 1 |
* | | divide() | | |
* | 1 | -----------> -------------
* | | | | |
* | | | 3 | 2 |
* | | | | |
* ------------- -------------
* </pre>
*/
divideBox: function () {
var halfWidth = this.box.width / 2,
halfHeight = this.box.height / 2;
// Top left
this.nodes[0] = new QuadTreeNode({
left: this.box.left,
top: this.box.top,
width: halfWidth,
height: halfHeight
});
// Top right
this.nodes[1] = new QuadTreeNode({
left: this.box.left + halfWidth,
top: this.box.top,
width: halfWidth,
height: halfHeight
});
// Bottom right
this.nodes[2] = new QuadTreeNode({
left: this.box.left + halfWidth,
top: this.box.top + halfHeight,
width: halfWidth,
height: halfHeight
});
// Bottom left
this.nodes[3] = new QuadTreeNode({
left: this.box.left,
top: this.box.top + halfHeight,
width: halfWidth,
height: halfHeight
});
},
/**
* Determine which of the quadrants should be used when placing node in
* the QuadTree. Returned index is always in range `<0, 3>`.
*
* @param {Highcharts.Point} node
* @return {number}
*/
getBoxPosition: function (node) {
var left = node.plotX < this.box.left + this.box.width / 2,
top = node.plotY < this.box.top + this.box.height / 2,
index;
if (left) {
if (top) {
// Top left
index = 0;
} else {
// Bottom left
index = 3;
}
} else {
if (top) {
// Top right
index = 1;
} else {
// Bottom right
index = 2;
}
}
return index;
}
}
);
/**
* The QuadTree class. Used in Networkgraph chart as a base for Barnes-Hut
* approximation.
*
* @private
* @class
* @name Highcharts.QuadTree
*
* @param {number} x left position of the plotting area
* @param {number} y top position of the plotting area
* @param {number} width width of the plotting area
* @param {number} height height of the plotting area
*/
var QuadTree = H.QuadTree = function (x, y, width, height) {
// Boundary rectangle:
this.box = {
left: x,
top: y,
width: width,
height: height
};
this.maxDepth = 25;
this.root = new QuadTreeNode(this.box, '0');
this.root.isInternal = true;
this.root.isRoot = true;
this.root.divideBox();
};
H.extend(
QuadTree.prototype,
/** @lends Highcharts.QuadTree.prototype */
{
/**
* Insert nodes into the QuadTree
*
* @param {Array<Highcharts.Point>} points
*/
insertNodes: function (nodes) {
nodes.forEach(function (node) {
this.root.insert(node, this.maxDepth);
}, this);
},
/**
* Depfth first treversal (DFS). Using `before` and `after` callbacks,
* we can get two results: preorder and postorder traversals, reminder:
*
* <pre>
* (a)
* / \
* (b) (c)
* / \
* (d) (e)
* </pre>
*
* DFS (preorder): `a -> b -> d -> e -> c`
*
* DFS (postorder): `d -> e -> b -> c -> a`
*
* @param {Highcharts.QuadTreeNode} node
* @param {function} beforeCallback function to be called before
* visiting children nodes
* @param {function} afterCallback function to be called after
* visiting children nodes
*/
visitNodeRecursive: function (
node,
beforeCallback,
afterCallback,
chart,
clear
) {
var goFurther;
if (!node) {
node = this.root;
}
if (node === this.root && beforeCallback) {
goFurther = beforeCallback(node);
}
if (goFurther === false) {
return;
}
node.nodes.forEach(
function (qtNode) {
if (chart) {
// this.renderBox(qtNode, chart, clear);
}
if (qtNode.isInternal) {
if (beforeCallback) {
goFurther = beforeCallback(qtNode);
}
if (goFurther === false) {
return;
}
this.visitNodeRecursive(
qtNode,
beforeCallback,
afterCallback,
chart,
clear
);
} else if (qtNode.body) {
if (beforeCallback) {
beforeCallback(qtNode.body);
}
}
if (afterCallback) {
afterCallback(qtNode);
}
},
this
);
if (node === this.root && afterCallback) {
afterCallback(node);
}
},
/**
* Calculate mass of the each QuadNode in the tree.
*/
calculateMassAndCenter: function () {
this.visitNodeRecursive(null, null, function (node) {
node.updateMassAndCenter();
});
},
render: function (chart, clear) {
this.visitNodeRecursive(this.root, null, null, chart, clear);
},
clear: function (chart) {
this.render(chart, true);
},
renderBox: function (qtNode, chart, clear) {
if (!qtNode.graphic && !clear) {
qtNode.graphic = chart.renderer
.rect(
qtNode.box.left + chart.plotLeft,
qtNode.box.top + chart.plotTop,
qtNode.box.width,
qtNode.box.height
)
.attr({
stroke: 'rgba(100, 100, 100, 0.5)',
'stroke-width': 2
})
.add();
if (!isNaN(qtNode.plotX)) {
qtNode.graphic2 = chart.renderer
.circle(
qtNode.plotX,
qtNode.plotY,
qtNode.mass / 10
)
.attr({
fill: 'red',
translateY: chart.plotTop,
translateX: chart.plotLeft
})
.add();
}
} else if (clear) {
if (qtNode.graphic) {
qtNode.graphic = qtNode.graphic.destroy();
}
if (qtNode.graphic2) {
qtNode.graphic2 = qtNode.graphic2.destroy();
}
if (qtNode.label) {
qtNode.label = qtNode.label.destroy();
}
}
}
}
);
});
_registerModule(_modules, 'modules/networkgraph/layouts.js', [_modules['parts/Globals.js']], function (H) {
/* *
* Networkgraph series
*
* (c) 2010-2019 Paweł Fus
*
* License: www.highcharts.com/license
*/
var pick = H.pick,
defined = H.defined,
addEvent = H.addEvent,
Chart = H.Chart;
H.layouts = {
'reingold-fruchterman': function () {
}
};
H.extend(
/**
* Reingold-Fruchterman algorithm from
* "Graph Drawing by Force-directed Placement" paper.
* @private
*/
H.layouts['reingold-fruchterman'].prototype,
{
init: function (options) {
this.options = options;
this.nodes = [];
this.links = [];
this.series = [];
this.box = {
x: 0,
y: 0,
width: 0,
height: 0
};
this.setInitialRendering(true);
this.integration = H.networkgraphIntegrations[options.integration];
this.attractiveForce = pick(
options.attractiveForce,
this.integration.attractiveForceFunction
);
this.repulsiveForce = pick(
options.repulsiveForce,
this.integration.repulsiveForceFunction
);
this.approximation = options.approximation;
},
start: function () {
var layout = this,
series = this.series,
options = this.options;
layout.currentStep = 0;
layout.forces = series[0] && series[0].forces || [];
if (layout.initialRendering) {
layout.initPositions();
// Render elements in initial positions:
series.forEach(function (s) {
s.render();
});
}
layout.setK();
layout.resetSimulation(options);
if (options.enableSimulation) {
layout.step();
}
},
step: function () {
var layout = this,
series = this.series,
options = this.options;
// Algorithm:
layout.currentStep++;
if (layout.approximation === 'barnes-hut') {
layout.createQuadTree();
layout.quadTree.calculateMassAndCenter();
}
layout.forces.forEach(function (forceName) {
layout[forceName + 'Forces'](layout.temperature);
});
// Limit to the plotting area and cool down:
layout.applyLimits(layout.temperature);
// Cool down the system:
layout.temperature = layout.coolDown(
layout.startTemperature,
layout.diffTemperature,
layout.currentStep
);
layout.prevSystemTemperature = layout.systemTemperature;
layout.systemTemperature = layout.getSystemTemperature();
if (options.enableSimulation) {
series.forEach(function (s) {
// Chart could be destroyed during the simulation
if (s.chart) {
s.render();
}
});
if (
layout.maxIterations-- &&
isFinite(layout.temperature) &&
!layout.isStable()
) {
if (layout.simulation) {
H.win.cancelAnimationFrame(layout.simulation);
}
layout.simulation = H.win.requestAnimationFrame(
function () {
layout.step();
}
);
} else {
layout.simulation = false;
}
}
},
stop: function () {
if (this.simulation) {
H.win.cancelAnimationFrame(this.simulation);
}
},
setArea: function (x, y, w, h) {
this.box = {
left: x,
top: y,
width: w,
height: h
};
},
setK: function () {
// Optimal distance between nodes,
// available space around the node:
this.k = this.options.linkLength || this.integration.getK(this);
},
addNodes: function (nodes) {
nodes.forEach(function (node) {
if (this.nodes.indexOf(node) === -1) {
this.nodes.push(node);
}
}, this);
},
removeNode: function (node) {
var index = this.nodes.indexOf(node);
if (index !== -1) {
this.nodes.splice(index, 1);
}
},
removeLink: function (link) {
var index = this.links.indexOf(link);
if (index !== -1) {
this.links.splice(index, 1);
}
},
addLinks: function (links) {
links.forEach(function (link) {
if (this.links.indexOf(link) === -1) {
this.links.push(link);
}
}, this);
},
addSeries: function (series) {
if (this.series.indexOf(series) === -1) {
this.series.push(series);
}
},
clear: function () {
this.nodes.length = 0;
this.links.length = 0;
this.series.length = 0;
this.resetSimulation();
},
resetSimulation: function () {
this.forcedStop = false;
this.systemTemperature = 0;
this.setMaxIterations();
this.setTemperature();
this.setDiffTemperature();
},
setMaxIterations: function (maxIterations) {
this.maxIterations = pick(
maxIterations,
this.options.maxIterations
);
},
setTemperature: function () {
this.temperature = this.startTemperature =
Math.sqrt(this.nodes.length);
},
setDiffTemperature: function () {
this.diffTemperature = this.startTemperature /
(this.options.maxIterations + 1);
},
setInitialRendering: function (enable) {
this.initialRendering = enable;
},
createQuadTree: function () {
this.quadTree = new H.QuadTree(
this.box.left,
this.box.top,
this.box.width,
this.box.height
);
this.quadTree.insertNodes(this.nodes);
},
initPositions: function () {
var initialPositions = this.options.initialPositions;
if (H.isFunction(initialPositions)) {
initialPositions.call(this);
this.nodes.forEach(function (node) {
if (!defined(node.prevX)) {
node.prevX = node.plotX;
}
if (!defined(node.prevY)) {
node.prevY = node.plotY;
}
node.dispX = 0;
node.dispY = 0;
});
} else if (initialPositions === 'circle') {
this.setCircularPositions();
} else {
this.setRandomPositions();
}
},
setCircularPositions: function () {
var box = this.box,
nodes = this.nodes,
nodesLength = nodes.length + 1,
angle = 2 * Math.PI / nodesLength,
rootNodes = nodes.filter(function (node) {
return node.linksTo.length === 0;
}),
sortedNodes = [],
visitedNodes = {},
radius = this.options.initialPositionRadius;
function addToNodes(node) {
node.linksFrom.forEach(function (link) {
if (!visitedNodes[link.toNode.id]) {
visitedNodes[link.toNode.id] = true;
sortedNodes.push(link.toNode);
addToNodes(link.toNode);
}
});
}
// Start with identified root nodes an sort the nodes by their
// hierarchy. In trees, this ensures that branches don't cross
// eachother.
rootNodes.forEach(function (rootNode) {
sortedNodes.push(rootNode);
addToNodes(rootNode);
});
// Cyclic tree, no root node found
if (!sortedNodes.length) {
sortedNodes = nodes;
// Dangling, cyclic trees
} else {
nodes.forEach(function (node) {
if (sortedNodes.indexOf(node) === -1) {
sortedNodes.push(node);
}
});
}
// Initial positions are laid out along a small circle, appearing
// as a cluster in the middle
sortedNodes.forEach(function (node, index) {
node.plotX = node.prevX = pick(
node.plotX,
box.width / 2 + radius * Math.cos(index * angle)
);
node.plotY = node.prevY = pick(
node.plotY,
box.height / 2 + radius * Math.sin(index * angle)
);
node.dispX = 0;
node.dispY = 0;
});
},
setRandomPositions: function () {
var box = this.box,
nodes = this.nodes,
nodesLength = nodes.length + 1;
// Return a repeatable, quasi-random number based on an integer
// input. For the initial positions
function unrandom(n) {
var rand = n * n / Math.PI;
rand = rand - Math.floor(rand);
return rand;
}
// Initial positions:
nodes.forEach(
function (node, index) {
node.plotX = node.prevX = pick(
node.plotX,
box.width * unrandom(index)
);
node.plotY = node.prevY = pick(
node.plotY,
box.height * unrandom(nodesLength + index)
);
node.dispX = 0;
node.dispY = 0;
}
);
},
force: function (name) {
this.integration[name].apply(
this,
Array.prototype.slice.call(arguments, 1)
);
},
barycenterForces: function () {
this.getBarycenter();
this.force('barycenter');
},
getBarycenter: function () {
var systemMass = 0,
cx = 0,
cy = 0;
this.nodes.forEach(function (node) {
cx += node.plotX * node.mass;
cy += node.plotY * node.mass;
systemMass += node.mass;
});
this.barycenter = {
x: cx,
y: cy,
xFactor: cx / systemMass,
yFactor: cy / systemMass
};
return this.barycenter;
},
barnesHutApproximation: function (node, quadNode) {
var layout = this,
distanceXY = layout.getDistXY(node, quadNode),
distanceR = layout.vectorLength(distanceXY),
goDeeper,
force;
if (node !== quadNode && distanceR !== 0) {
if (quadNode.isInternal) {
// Internal node:
if (
quadNode.boxSize / distanceR < layout.options.theta &&
distanceR !== 0
) {
// Treat as an external node:
force = layout.repulsiveForce(distanceR, layout.k);
layout.force(
'repulsive',
node,
force * quadNode.mass,
distanceXY,
distanceR
);
goDeeper = false;
} else {
// Go deeper:
goDeeper = true;
}
} else {
// External node, direct force:
force = layout.repulsiveForce(distanceR, layout.k);
layout.force(
'repulsive',
node,
force * quadNode.mass,
distanceXY,
distanceR
);
}
}
return goDeeper;
},
repulsiveForces: function () {
var layout = this;
if (layout.approximation === 'barnes-hut') {
layout.nodes.forEach(function (node) {
layout.quadTree.visitNodeRecursive(
null,
function (quadNode) {
return layout.barnesHutApproximation(
node,
quadNode
);
}
);
});
} else {
layout.nodes.forEach(function (node) {
layout.nodes.forEach(function (repNode) {
var force,
distanceR,
distanceXY;
if (
// Node can not repulse itself:
node !== repNode &&
// Only close nodes affect each other:
/* layout.getDistR(node, repNode) < 2 * k && */
// Not dragged:
!node.fixedPosition
) {
distanceXY = layout.getDistXY(node, repNode);
distanceR = layout.vectorLength(distanceXY);
force = layout.repulsiveForce(distanceR, layout.k);
layout.force(
'repulsive',
node,
force * repNode.mass,
distanceXY,
distanceR
);
}
});
});
}
},
attractiveForces: function () {
var layout = this,
distanceXY,
distanceR,
force;
layout.links.forEach(function (link) {
if (link.fromNode && link.toNode) {
distanceXY = layout.getDistXY(
link.fromNode,
link.toNode
);
distanceR = layout.vectorLength(distanceXY);
if (distanceR !== 0) {
force = layout.attractiveForce(distanceR, layout.k);
layout.force(
'attractive',
link,
force,
distanceXY,
distanceR
);
}
}
});
},
applyLimits: function () {
var layout = this,
nodes = layout.nodes;
nodes.forEach(function (node) {
if (node.fixedPosition) {
return;
}
layout.integration.integrate(layout, node);
layout.applyLimitBox(node, layout.box);
// Reset displacement:
node.dispX = 0;
node.dispY = 0;
});
},
/**
* External box that nodes should fall. When hitting an edge, node
* should stop or bounce.
* @private
*/
applyLimitBox: function (node, box) {
var radius = node.marker && node.marker.radius || 0;
/*
TO DO: Consider elastic collision instead of stopping.
o' means end position when hitting plotting area edge:
- "inelastic":
o
\
______
| o'
| \
| \
- "elastic"/"bounced":
o
\
______
| ^
| / \
|o' \
Euler sample:
if (plotX < 0) {
plotX = 0;
dispX *= -1;
}
if (plotX > box.width) {
plotX = box.width;
dispX *= -1;
}
*/
// Limit X-coordinates:
node.plotX = Math.max(
Math.min(
node.plotX,
box.width - radius
),
box.left + radius
);
// Limit Y-coordinates:
node.plotY = Math.max(
Math.min(
node.plotY,
box.height - radius
),
box.top + radius
);
},
/**
* From "A comparison of simulated annealing cooling strategies" by
* Nourani and Andresen work.
* @private
*/
coolDown: function (temperature, temperatureStep, currentStep) {
// Logarithmic:
/*
return Math.sqrt(this.nodes.length) -
Math.log(
currentStep * layout.diffTemperature
);
*/
// Exponential:
/*
var alpha = 0.1;
layout.temperature = Math.sqrt(layout.nodes.length) *
Math.pow(alpha, layout.diffTemperature);
*/
// Linear:
return temperature - temperatureStep * currentStep;
},
isStable: function () {
return Math.abs(
this.systemTemperature -
this.prevSystemTemperature
) < 0.00001 || this.temperature <= 0;
},
getSystemTemperature: function () {
return this.nodes.reduce(function (value, node) {
return value + node.temperature;
}, 0);
},
vectorLength: function (vector) {
return Math.sqrt(vector.x * vector.x + vector.y * vector.y);
},
getDistR: function (nodeA, nodeB) {
var distance = this.getDistXY(nodeA, nodeB);
return this.vectorLength(distance);
},
getDistXY: function (nodeA, nodeB) {
var xDist = nodeA.plotX - nodeB.plotX,
yDist = nodeA.plotY - nodeB.plotY;
return {
x: xDist,
y: yDist,
absX: Math.abs(xDist),
absY: Math.abs(yDist)
};
}
}
);
/*
* Multiple series support:
*/
// Clear previous layouts
addEvent(Chart, 'predraw', function () {
if (this.graphLayoutsLookup) {
this.graphLayoutsLookup.forEach(
function (layout) {
layout.stop();
}
);
}
});
addEvent(Chart, 'render', function () {
var systemsStable,
afterRender = false;
function layoutStep(layout) {
if (
layout.maxIterations-- &&
isFinite(layout.temperature) &&
!layout.isStable() &&
!layout.options.enableSimulation
) {
// Hook similar to build-in addEvent, but instead of
// creating whole events logic, use just a function.
// It's faster which is important for rAF code.
// Used e.g. in packed-bubble series for bubble radius
// calculations
if (layout.beforeStep) {
layout.beforeStep();
}
layout.step();
systemsStable = false;
afterRender = true;
}
}
if (this.graphLayoutsLookup) {
H.setAnimation(false, this);
// Start simulation
this.graphLayoutsLookup.forEach(
function (layout) {
layout.start();
}
);
// Just one sync step, to run different layouts similar to
// async mode.
while (!systemsStable) {
systemsStable = true;
this.graphLayoutsLookup.forEach(layoutStep);
}
if (afterRender) {
this.series.forEach(function (s) {
if (s && s.layout) {
s.render();
}
});
}
}
});
});
_registerModule(_modules, 'modules/networkgraph/draggable-nodes.js', [_modules['parts/Globals.js']], function (H) {
/* *
* Networkgraph series
*
* (c) 2010-2019 Paweł Fus
*
* License: www.highcharts.com/license
*/
var Chart = H.Chart,
addEvent = H.addEvent;
H.dragNodesMixin = {
/**
* Mouse down action, initializing drag&drop mode.
*
* @private
*
* @param {global.Event} event Browser event, before normalization.
* @param {Highcharts.Point} point The point that event occured.
*
* @return {void}
*/
onMouseDown: function (point, event) {
var normalizedEvent = this.chart.pointer.normalize(event);
point.fixedPosition = {
chartX: normalizedEvent.chartX,
chartY: normalizedEvent.chartY,
plotX: point.plotX,
plotY: point.plotY
};
point.inDragMode = true;
},
/**
* Mouse move action during drag&drop.
*
* @private
*
* @param {global.Event} event Browser event, before normalization.
* @param {Highcharts.Point} point The point that event occured.
*
* @return {void}
*/
onMouseMove: function (point, event) {
if (point.fixedPosition && point.inDragMode) {
var series = this,
chart = series.chart,
normalizedEvent = chart.pointer.normalize(event),
diffX = point.fixedPosition.chartX - normalizedEvent.chartX,
diffY = point.fixedPosition.chartY - normalizedEvent.chartY,
newPlotX,
newPlotY;
// At least 5px to apply change (avoids simple click):
if (Math.abs(diffX) > 5 || Math.abs(diffY) > 5) {
newPlotX = point.fixedPosition.plotX - diffX;
newPlotY = point.fixedPosition.plotY - diffY;
if (chart.isInsidePlot(newPlotX, newPlotY)) {
point.plotX = newPlotX;
point.plotY = newPlotY;
this.redrawHalo(point);
if (!series.layout.simulation) {
// When dragging nodes, we don't need to calculate
// initial positions and rendering nodes:
series.layout.setInitialRendering(false);
// Start new simulation:
if (!series.layout.enableSimulation) {
// Run only one iteration to speed things up:
series.layout.setMaxIterations(1);
} else {
series.layout.start();
}
series.chart.redraw();
// Restore defaults:
series.layout.setInitialRendering(true);
} else {
// Extend current simulation:
series.layout.resetSimulation();
}
}
}
}
},
/**
* Mouse up action, finalizing drag&drop.
*
* @private
*
* @param {Highcharts.Point} point The point that event occured.
*
* @return {void}
*/
onMouseUp: function (point) {
if (point.fixedPosition) {
if (this.layout.enableSimulation) {
this.layout.start();
} else {
this.chart.redraw();
}
point.inDragMode = false;
if (!this.options.fixedDraggable) {
delete point.fixedPosition;
}
}
},
// Draggable mode:
/**
* Redraw halo on mousemove during the drag&drop action.
*
* @private
*
* @param {Highcharts.Point} point The point that should show halo.
*
* @return {void}
*/
redrawHalo: function (point) {
if (point && this.halo) {
this.halo.attr({
d: point.haloPath(
this.options.states.hover.halo.size
)
});
}
}
};
/*
* Draggable mode:
*/
addEvent(
Chart,
'load',
function () {
var chart = this,
mousedownUnbinder,
mousemoveUnbinder,
mouseupUnbinder;
if (chart.container) {
mousedownUnbinder = addEvent(
chart.container,
'mousedown',
function (event) {
var point = chart.hoverPoint;
if (
point &&
point.series &&
point.series.hasDraggableNodes &&
point.series.options.draggable
) {
point.series.onMouseDown(point, event);
mousemoveUnbinder = addEvent(
chart.container,
'mousemove',
function (e) {
return point &&
point.series &&
point.series.onMouseMove(point, e);
}
);
mouseupUnbinder = addEvent(
chart.container.ownerDocument,
'mouseup',
function (e) {
mousemoveUnbinder();
mouseupUnbinder();
return point &&
point.series &&
point.series.onMouseUp(point, e);
}
);
}
}
);
}
addEvent(chart, 'destroy', function () {
mousedownUnbinder();
});
}
);
});
_registerModule(_modules, 'parts-more/PackedBubbleSeries.js', [_modules['parts/Globals.js']], function (H) {
/* *
*
* (c) 2010-2018 Grzegorz Blachlinski, Sebastian Bochan
*
* License: www.highcharts.com/license
*
* */
/**
* Formatter callback function.
*
* @callback Highcharts.PlotPackedBubbleDataLabelsFormatterCallbackFunction
*
* @param {Highcharts.PlotPackedBubbleDataLabelsFormatterContextObject|Highcharts.DataLabelsFormatterContextObject} this
* Data label context to format
*
* @return {string}
* Formatted data label text
*/
/**
* Context for the formatter function.
*
* @interface Highcharts.PlotPackedBubbleDataLabelsFormatterContextObject
* @extends Highcharts.DataLabelsFormatterContextObject
* @since 7.0.0
*//**
* The color of the node.
* @name Highcharts.PlotPackedBubbleDataLabelsFormatterContextObject#color
* @type {Highcharts.ColorString}
* @since 7.0.0
*//**
* The point (node) object. The node name, if defined, is available through
* `this.point.name`. Arrays: `this.point.linksFrom` and `this.point.linksTo`
* contains all nodes connected to this point.
* @name Highcharts.PlotPackedBubbleDataLabelsFormatterContextObject#point
* @type {Highcharts.Point}
* @since 7.0.0
*//**
* The ID of the node.
* @name Highcharts.PlotPackedBubbleDataLabelsFormatterContextObject#key
* @type {string}
* @since 7.0.0
*/
/**
* Data labels options
*
* @interface Highcharts.PlotPackedBubbleDataLabelsOptionsObject
* @extends Highcharts.DataLabelsOptionsObject
* @since 7.0.0
*//**
* The
* [format string](https://www.highcharts.com/docs/chart-concepts/labels-and-string-formatting)
* specifying what to show for _node_ in the networkgraph. In v7.0 defaults to
* `{key}`, since v7.1 defaults to `undefined` and `formatter` is used instead.
* @name Highcharts.PlotPackedBubbleDataLabelsOptionsObject#format
* @type {string}
* @since 7.0.0
*//**
* Callback JavaScript function to format the data label for a node. Note that
* if a `format` is defined, the format takes precedence and the formatter is
* ignored.
* @name Highcharts.PlotPackedBubbleDataLabelsOptionsObject#formatter
* @type {Highcharts.PlotPackedBubbleDataLabelsFormatterCallbackFunction|undefined}
* @since 7.0.0
*//**
* Callback to format data labels for _parentNodes_. The `parentNodeFormat`
* option takes precedence over the `parentNodeFormatter`.
* @name Highcharts.PlotPackedBubbleDataLabelsFormatterContextObject#parentNodeFormatter
* @type {Highcharts.FormatterCallbackFunction<Highcharts.DataLabelsFormatterContextObject>}
* @since 7.1.0
*//**
* Options for a _parentNode_ label text.
* @sample highcharts/series-packedbubble/packed-dashboard
* Dashboard with dataLabels on parentNodes
* @name Highcharts.PlotPackedBubbleDataLabelsFormatterContextObject#parentNodeTextPath
* @type {Highcharts.PlotPackedBubbleDataLabelsTextPath}
* @since 7.1.0
*//**
* Options for a _node_ label text which should follow marker's shape.
* **Note:** Only SVG-based renderer supports this option.
* @see {@link Highcharts.PlotPackedBubbleDataLabelsTextPath#linkTextPath}
* @name Highcharts.PlotPackedBubbleDataLabelsOptionsObject#textPath
* @type {Highcharts.PlotPackedBubbleDataLabelsTextPath}
* @since 7.1.0
*/
/**
* **Note:** Only SVG-based renderer supports this option.
*
* @see {@link Highcharts.PlotNetworkDataLabelsTextPath#linkTextPath}
* @see {@link Highcharts.PlotNetworkDataLabelsTextPath#textPath}
*
* @interface Highcharts.PlotPackedBubbleDataLabelsTextPath
* @since 7.1.0
*//**
* Presentation attributes for the text path.
* @name Highcharts.PlotPackedBubbleDataLabelsTextPath#attributes
* @type {Highcharts.SVGAttributes}
* @since 7.1.0
*//**
* Enable or disable `textPath` option for link's or marker's data labels.
* @name Highcharts.PlotPackedBubbleDataLabelsTextPath#enabled
* @type {boolean|undefined}
* @since 7.1.0
*/
var seriesType = H.seriesType,
Series = H.Series,
Point = H.Point,
defined = H.defined,
pick = H.pick,
addEvent = H.addEvent,
Chart = H.Chart,
color = H.Color,
Reingold = H.layouts['reingold-fruchterman'],
NetworkPoint = H.seriesTypes.bubble.prototype.pointClass,
dragNodesMixin = H.dragNodesMixin;
H.networkgraphIntegrations.packedbubble = {
repulsiveForceFunction: function (d, k, node, repNode) {
return Math.min(d, (node.marker.radius + repNode.marker.radius) / 2);
},
barycenter: function () {
var layout = this,
gravitationalConstant = layout.options.gravitationalConstant,
box = layout.box,
nodes = layout.nodes,
centerX,
centerY;
nodes.forEach(function (node) {
if (layout.options.splitSeries && !node.isParentNode) {
centerX = node.series.parentNode.plotX;
centerY = node.series.parentNode.plotY;
} else {
centerX = box.width / 2;
centerY = box.height / 2;
}
if (!node.fixedPosition) {
node.plotX -= (node.plotX - centerX) *
gravitationalConstant /
(node.mass * Math.sqrt(nodes.length));
node.plotY -= (node.plotY - centerY) *
gravitationalConstant /
(node.mass * Math.sqrt(nodes.length));
}
});
},
repulsive: function (node, force, distanceXY, repNode) {
var factor = force * this.diffTemperature / node.mass / node.degree,
x = distanceXY.x * factor,
y = distanceXY.y * factor;
if (!node.fixedPosition) {
node.plotX += x;
node.plotY += y;
}
if (!repNode.fixedPosition) {
repNode.plotX -= x;
repNode.plotY -= y;
}
},
integrate: H.networkgraphIntegrations.verlet.integrate,
getK: H.noop
};
H.layouts.packedbubble = H.extendClass(
Reingold,
{
beforeStep: function () {
if (this.options.marker) {
this.series.forEach(function (series) {
if (series) {
series.translate();
series.drawPoints();
}
});
}
},
setCircularPositions: function () {
var layout = this,
box = layout.box,
nodes = layout.nodes,
nodesLength = nodes.length + 1,
angle = 2 * Math.PI / nodesLength,
centerX,
centerY,
radius = layout.options.initialPositionRadius;
nodes.forEach(function (node, index) {
if (
layout.options.splitSeries &&
!node.isParentNode
) {
centerX = node.series.parentNode.plotX;
centerY = node.series.parentNode.plotY;
} else {
centerX = box.width / 2;
centerY = box.height / 2;
}
node.plotX = node.prevX = pick(
node.plotX,
centerX +
radius * Math.cos(node.index || index * angle)
);
node.plotY = node.prevY =
pick(
node.plotY,
centerY +
radius * Math.sin(node.index || index * angle)
);
node.dispX = 0;
node.dispY = 0;
});
},
repulsiveForces: function () {
var layout = this,
force,
distanceR,
distanceXY,
bubblePadding = layout.options.bubblePadding;
layout.nodes.forEach(function (node) {
node.degree = node.mass;
node.neighbours = 0;
layout.nodes.forEach(function (repNode) {
force = 0;
if (
// Node can not repulse itself:
node !== repNode &&
// Only close nodes affect each other:
// Not dragged:
!node.fixedPosition &&
(
layout.options.seriesInteraction ||
node.series === repNode.series
)
) {
distanceXY = layout.getDistXY(node, repNode);
distanceR = (
layout.vectorLength(distanceXY) -
(
node.marker.radius +
repNode.marker.radius +
bubblePadding
)
);
// TODO padding configurable
if (distanceR < 0) {
node.degree += 0.01;
node.neighbours++;
force = layout.repulsiveForce(
-distanceR / Math.sqrt(node.neighbours),
layout.k,
node,
repNode
);
}
layout.force(
'repulsive',
node,
force * repNode.mass,
distanceXY,
repNode,
distanceR
);
}
});
});
},
applyLimitBox: function (node) {
var layout = this,
distanceXY,
distanceR,
factor = 0.01;
// parentNodeLimit should be used together
// with seriesInteraction: false
if (
layout.options.splitSeries &&
!node.isParentNode &&
layout.options.parentNodeLimit
) {
distanceXY = layout.getDistXY(node, node.series.parentNode);
distanceR = (
node.series.parentNodeRadius -
node.marker.radius -
layout.vectorLength(distanceXY)
);
if (distanceR < 0 && distanceR > -2 * node.marker.radius) {
node.plotX -= distanceXY.x * factor;
node.plotY -= distanceXY.y * factor;
}
}
Reingold.prototype.applyLimitBox.apply(this, arguments);
},
isStable: function () {
return Math.abs(
this.systemTemperature -
this.prevSystemTemperature
) < 0.00001 ||
this.temperature <= 0 ||
(
// In first iteration system does not move:
this.systemTemperature > 0 &&
this.systemTemperature / this.nodes.length < 0.01
);
}
}
);
/**
* @private
* @class
* @name Highcharts.seriesTypes.packedbubble
*
* @extends Highcharts.Series
*/
seriesType(
'packedbubble',
'bubble',
/**
* A packed bubble series is a two dimensional series type, where each point
* renders a value in X, Y position. Each point is drawn as a bubble
* where the bubbles don't overlap with each other and the radius
* of the bubble relates to the value.
* Requires `highcharts-more.js`.
*
* @sample highcharts/demo/packed-bubble/
* Packed bubble chart
* @sample highcharts/demo/packed-bubble-split/
* Split packed bubble chart
* @extends plotOptions.bubble
* @excluding connectEnds, connectNulls, jitter, keys, pointPlacement,
* sizeByAbsoluteValue, step, xAxis, yAxis, zMax, zMin
* @product highcharts
* @since 7.0.0
* @optionparent plotOptions.packedbubble
*/
{
/**
* Minimum bubble size. Bubbles will automatically size between the
* `minSize` and `maxSize` to reflect the `z` value of each bubble.
* Can be either pixels (when no unit is given), or a percentage of
* the smallest one of the plot width and height, divided by the square
* root of total number of points.
*
* @sample highcharts/plotoptions/bubble-size/
* Bubble size
*
* @type {number|string}
*
* @private
*/
minSize: '10%',
/**
* Maximum bubble size. Bubbles will automatically size between the
* `minSize` and `maxSize` to reflect the `z` value of each bubble.
* Can be either pixels (when no unit is given), or a percentage of
* the smallest one of the plot width and height, divided by the square
* root of total number of points.
*
* @sample highcharts/plotoptions/bubble-size/
* Bubble size
*
* @type {number|string}
*
* @private
*/
maxSize: '50%',
sizeBy: 'area',
zoneAxis: 'y',
tooltip: {
pointFormat: 'Value: {point.value}'
},
/**
* Flag to determine if nodes are draggable or not. Available for
* graph with useSimulation set to true only.
*
* @since 7.1.0
*
* @private
*/
draggable: true,
/**
* An option is giving a possibility to choose between using simulation
* for calculating bubble positions. These reflects in both animation
* and final position of bubbles. Simulation is also adding options to
* the series graph based on used layout. In case of big data sets, with
* any performance issues, it is possible to disable animation and pack
* bubble in a simple circular way.
*
* @sample highcharts/series-packedbubble/spiral/
* useSimulation set to false
*
* @since 7.1.0
*
* @private
*/
useSimulation: true,
/**
* @type {Highcharts.PlotPackedBubbleDataLabelsOptionsObject}
*
* @private
*/
dataLabels: {
/** @ignore-option */
formatter: function () {
return this.point.value;
},
/** @ignore-option */
parentNodeFormatter: function () {
return this.name;
},
/** @ignore-option */
parentNodeTextPath: {
enabled: true
},
/** @ignore-option */
padding: 0
},
/**
* Options for layout algorithm when simulation is enabled. Inside there
* are options to change the speed, padding, initial bubbles positions
* and more.
*
* @extends plotOptions.networkgraph.layoutAlgorithm
* @excluding approximation, attractiveForce, repulsiveForce, theta
* @since 7.1.0
*
* @private
*/
layoutAlgorithm: {
/**
* Initial layout algorithm for positioning nodes. Can be one of
* the built-in options ("circle", "random") or a function where
* positions should be set on each node (`this.nodes`) as
* `node.plotX` and `node.plotY`.
*
* @sample highcharts/series-networkgraph/initial-positions/
* Initial positions with callback
*
* @type {"circle"|"random"|Function}
*/
initialPositions: 'circle',
/**
* @sample highcharts/series-packedbubble/initial-radius/
* Initial radius set to 200
*
* @extends plotOptions.networkgraph.layoutAlgorithm.initialPositionRadius
* @excluding states
*/
initialPositionRadius: 20,
/**
* The distance between two bubbles, when the algorithm starts to
* treat two bubbles as overlapping. The `bubblePadding` is also the
* expected distance between all the bubbles on simulation end.
*/
bubblePadding: 5,
/**
* Whether bubbles should interact with their parentNode to keep
* them inside.
*/
parentNodeLimit: false,
/**
* Whether series should interact with each other or not. When
* `parentNodeLimit` is set to true, thi option should be set to
* false to avoid sticking points in wrong series parentNode.
*/
seriesInteraction: true,
/**
* In case of split series, this option allows user to drag and
* drop points between series, for changing point related series.
*
* @sample highcharts/series-packedbubble/packed-dashboard/
* Example of drag'n drop bubbles for bubble kanban
*/
dragBetweenSeries: false,
/**
* Layout algorithm options for parent nodes.
*
* @extends plotOptions.networkgraph.layoutAlgorithm
* @excluding approximation, attractiveForce, enableSimulation,
* repulsiveForce, theta
*/
parentNodeOptions: {
maxIterations: 400,
gravitationalConstant: 0.03,
maxSpeed: 50,
initialPositionRadius: 100,
seriesInteraction: true,
/**
* Styling options for parentNodes markers. Similar to
* line.marker options.
*
* @sample highcharts/series-packedbubble/parentnode-style/
* Bubble size
*
* @extends plotOptions.line.marker
* @excluding states
*/
marker: {
fillColor: null,
fillOpacity: 1,
lineWidth: 1,
lineColor: null,
symbol: 'circle'
}
},
enableSimulation: true,
/**
* Type of the algorithm used when positioning bubbles.
* @ignore-option
*/
type: 'packedbubble',
/**
* Integration type. Integration determines how forces are applied
* on particles. The `packedbubble` integration is based on
* the networkgraph `verlet` integration, where the new position
* is based on a previous position without velocity:
* `newPosition += previousPosition - newPosition`.
*
* @sample highcharts/series-networkgraph/forces/
*
* @ignore-option
*/
integration: 'packedbubble',
maxIterations: 1000,
/**
* Whether to split series into individual groups or to mix all
* series together.
*
* @since 7.1.0
* @default false
*/
splitSeries: false,
/**
* Max speed that node can get in one iteration. In terms of
* simulation, it's a maximum translation (in pixels) that a node
* can move (in both, x and y, dimensions). While `friction` is
* applied on all nodes, max speed is applied only for nodes that
* move very fast, for example small or disconnected ones.
*
* @see [layoutAlgorithm.integration](#series.networkgraph.layoutAlgorithm.integration)
*
* @see [layoutAlgorithm.friction](#series.networkgraph.layoutAlgorithm.friction)
*/
maxSpeed: 5,
gravitationalConstant: 0.01,
friction: -0.981
}
}, {
/**
* An internal option used for allowing nodes dragging.
* @private
*/
hasDraggableNodes: true,
/**
* Array of internal forces. Each force should be later defined in
* integrations.js.
* @private
*/
forces: ['barycenter', 'repulsive'],
pointArrayMap: ['value'],
pointValKey: 'value',
isCartesian: false,
axisTypes: [],
noSharedTooltip: true,
/**
* Create a single array of all points from all series
* @private
* @param {Array} Array of all series objects
* @return {Array} Returns the array of all points.
*/
accumulateAllPoints: function (series) {
var chart = series.chart,
allDataPoints = [],
i, j;
for (i = 0; i < chart.series.length; i++) {
series = chart.series[i];
if (series.visible || !chart.options.chart.ignoreHiddenSeries) {
// add data to array only if series is visible
for (j = 0; j < series.yData.length; j++) {
allDataPoints.push([
null, null,
series.yData[j],
series.index,
j,
{
id: j,
marker: {
radius: 0
}
}
]);
}
}
}
return allDataPoints;
},
init: function () {
Series.prototype.init.apply(this, arguments);
// When one series is modified, the others need to be recomputed
addEvent(this, 'updatedData', function () {
this.chart.series.forEach(function (s) {
if (s.type === this.type) {
s.isDirty = true;
}
}, this);
});
return this;
},
render: function () {
var series = this,
dataLabels = [];
Series.prototype.render.apply(this, arguments);
series.data.forEach(function (point) {
if (H.isArray(point.dataLabels)) {
point.dataLabels.forEach(function (dataLabel) {
dataLabels.push(dataLabel);
});
}
});
series.chart.hideOverlappingLabels(dataLabels);
},
// Needed because of z-indexing issue if point is added in series.group
setVisible: function () {
var series = this;
Series.prototype.setVisible.apply(series, arguments);
if (series.parentNodeLayout && series.graph) {
if (series.visible) {
series.graph.show();
if (series.parentNode.dataLabel) {
series.parentNode.dataLabel.show();
}
} else {
series.graph.hide();
series.parentNodeLayout.removeNode(series.parentNode);
if (series.parentNode.dataLabel) {
series.parentNode.dataLabel.hide();
}
}
} else if (series.layout) {
if (series.visible) {
series.layout.addNodes(series.points);
} else {
series.points.forEach(function (node) {
series.layout.removeNode(node);
});
}
}
},
// Packedbubble has two separate collecions of nodes if split, render
// dataLabels for both sets:
drawDataLabels: function () {
var textPath = this.options.dataLabels.textPath,
points = this.points;
// Render node labels:
Series.prototype.drawDataLabels.apply(this, arguments);
// Render parentNode labels:
if (this.parentNode) {
this.parentNode.formatPrefix = 'parentNode';
this.points = [this.parentNode];
this.options.dataLabels.textPath =
this.options.dataLabels.parentNodeTextPath;
Series.prototype.drawDataLabels.apply(this, arguments);
// Restore nodes
this.points = points;
this.options.dataLabels.textPath = textPath;
}
},
/**
* The function responsible for calculating the parent node radius
* based on the total surface of iniside-bubbles and the group BBox
* @private
*/
calculateParentRadius: function () {
var series = this,
bBox,
parentPadding = 20,
minParentRadius = 20;
if (series.group) {
bBox = series.group.element.getBBox();
}
series.parentNodeRadius =
Math.min(
Math.max(
Math.sqrt(
2 * series.parentNodeMass / Math.PI
) + parentPadding,
minParentRadius
),
bBox ?
Math.max(
Math.sqrt(
Math.pow(bBox.width, 2) +
Math.pow(bBox.height, 2)
) / 2 + parentPadding,
minParentRadius
) :
Math.sqrt(
2 * series.parentNodeMass / Math.PI
) + parentPadding
);
if (series.parentNode) {
series.parentNode.marker.radius = series.parentNodeRadius;
}
},
// Create Background/Parent Nodes for split series.
drawGraph: function () {
// if the series is not using layout, don't add parent nodes
if (!this.layout || !this.layout.options.splitSeries) {
return;
}
var series = this,
chart = series.chart,
parentAttribs = {},
nodeMarker = this.layout.options.parentNodeOptions.marker,
parentOptions = {
fill: nodeMarker.fillColor ||
color(series.color).brighten(0.4).get(),
opacity: nodeMarker.fillOpacity,
stroke: nodeMarker.lineColor || series.color,
'stroke-width': nodeMarker.lineWidth
},
visibility = series.visible ? 'inherit' : 'hidden';
// create the group for parent Nodes if doesn't exist
if (!this.parentNodesGroup) {
series.parentNodesGroup = series.plotGroup(
'parentNodesGroup',
'parentNode',
visibility,
0.1, chart.seriesGroup
);
series.group.attr({
zIndex: 2
});
}
this.calculateParentRadius();
parentAttribs = H.merge({
x: series.parentNode.plotX -
series.parentNodeRadius,
y: series.parentNode.plotY -
series.parentNodeRadius,
width: series.parentNodeRadius * 2,
height: series.parentNodeRadius * 2
}, parentOptions);
if (!series.graph) {
series.graph = series.parentNode.graphic =
chart.renderer.symbol(parentOptions.symbol)
.attr(parentAttribs)
.add(series.parentNodesGroup);
} else {
series.graph.attr(parentAttribs);
}
},
/**
* Creating parent nodes for split series, in which all the bubbles
* are rendered.
* @private
*/
createParentNodes: function () {
var series = this,
chart = series.chart,
parentNodeLayout = series.parentNodeLayout,
nodeAdded,
parentNode = series.parentNode;
series.parentNodeMass = 0;
series.points.forEach(function (p) {
series.parentNodeMass += Math.PI * Math.pow(p.marker.radius, 2);
});
series.calculateParentRadius();
parentNodeLayout.nodes.forEach(function (node) {
if (node.seriesIndex === series.index) {
nodeAdded = true;
}
});
parentNodeLayout.setArea(0, 0, chart.plotWidth, chart.plotHeight);
if (!nodeAdded) {
if (!parentNode) {
parentNode = (
new NetworkPoint()
).init(
this,
{
mass: series.parentNodeRadius / 2,
marker: {
radius: series.parentNodeRadius
},
dataLabels: {
inside: false
},
dataLabelOnNull: true,
degree: series.parentNodeRadius,
isParentNode: true,
seriesIndex: series.index
}
);
}
if (series.parentNode) {
parentNode.plotX = series.parentNode.plotX;
parentNode.plotY = series.parentNode.plotY;
}
series.parentNode = parentNode;
parentNodeLayout.addSeries(series);
parentNodeLayout.addNodes([parentNode]);
}
},
/**
* Function responsible for adding series layout, used for parent nodes.
* @private
*/
addSeriesLayout: function () {
var series = this,
layoutOptions = series.options.layoutAlgorithm,
graphLayoutsStorage = series.chart.graphLayoutsStorage,
graphLayoutsLookup = series.chart.graphLayoutsLookup,
parentNodeOptions = H.merge(
layoutOptions,
layoutOptions.parentNodeOptions,
{
enableSimulation: series.layout.options.enableSimulation
}
),
parentNodeLayout;
parentNodeLayout = graphLayoutsStorage[
layoutOptions.type + '-series'
];
if (!parentNodeLayout) {
graphLayoutsStorage[layoutOptions.type + '-series'] =
parentNodeLayout =
new H.layouts[layoutOptions.type]();
parentNodeLayout.init(parentNodeOptions);
graphLayoutsLookup.splice(
parentNodeLayout.index, 0, parentNodeLayout
);
}
series.parentNodeLayout = parentNodeLayout;
this.createParentNodes();
},
/**
* Adding the basic layout to series points.
* @private
*/
addLayout: function () {
var series = this,
layoutOptions = series.options.layoutAlgorithm,
graphLayoutsStorage = series.chart.graphLayoutsStorage,
graphLayoutsLookup = series.chart.graphLayoutsLookup,
chartOptions = series.chart.options.chart,
layout;
if (!graphLayoutsStorage) {
series.chart.graphLayoutsStorage = graphLayoutsStorage = {};
series.chart.graphLayoutsLookup = graphLayoutsLookup = [];
}
layout = graphLayoutsStorage[layoutOptions.type];
if (!layout) {
layoutOptions.enableSimulation =
!defined(chartOptions.forExport) ?
layoutOptions.enableSimulation :
!chartOptions.forExport;
graphLayoutsStorage[layoutOptions.type] = layout =
new H.layouts[layoutOptions.type]();
layout.init(layoutOptions);
graphLayoutsLookup.splice(layout.index, 0, layout);
}
series.layout = layout;
series.points.forEach(function (node) {
node.mass = 2;
node.degree = 1;
node.collisionNmb = 1;
});
layout.setArea(
0, 0, series.chart.plotWidth, series.chart.plotHeight
);
layout.addSeries(series);
layout.addNodes(series.points);
},
/**
* Function responsible for adding all the layouts to the chart.
* @private
*/
deferLayout: function () {
// TODO split layouts to independent methods
var series = this,
layoutOptions = series.options.layoutAlgorithm;
if (!series.visible) {
return;
}
// layout is using nodes for position calculation
series.addLayout();
if (layoutOptions.splitSeries) {
series.addSeriesLayout();
}
},
/**
* Extend the base translate method to handle bubble size,
* and correct positioning them.
* @private
*/
translate: function () {
var series = this,
chart = series.chart,
data = series.data,
index = series.index,
point,
radius,
positions,
i,
useSimulation = series.options.useSimulation;
series.processedXData = series.xData;
series.generatePoints();
// merged data is an array with all of the data from all series
if (!defined(chart.allDataPoints)) {
chart.allDataPoints = series.accumulateAllPoints(series);
// calculate radius for all added data
series.getPointRadius();
}
// after getting initial radius, calculate bubble positions
if (useSimulation) {
positions = chart.allDataPoints;
} else {
positions = series.placeBubbles(chart.allDataPoints);
series.options.draggable = false;
}
// Set the shape and arguments to be picked up in drawPoints
for (i = 0; i < positions.length; i++) {
if (positions[i][3] === index) {
// update the series points with the val from positions
// array
point = data[positions[i][4]];
radius = positions[i][2];
if (!useSimulation) {
point.plotX = positions[i][0] - chart.plotLeft +
chart.diffX;
point.plotY = positions[i][1] - chart.plotTop +
chart.diffY;
}
point.marker = H.extend(point.marker, {
radius: radius,
width: 2 * radius,
height: 2 * radius
});
}
}
if (useSimulation) {
series.deferLayout();
}
},
/**
* Check if two bubbles overlaps.
* @private
* @param {Array} first bubble
* @param {Array} second bubble
* @return {Boolean} overlap or not
*/
checkOverlap: function (bubble1, bubble2) {
var diffX = bubble1[0] - bubble2[0], // diff of X center values
diffY = bubble1[1] - bubble2[1], // diff of Y center values
sumRad = bubble1[2] + bubble2[2]; // sum of bubble radius
return (
Math.sqrt(diffX * diffX + diffY * diffY) -
Math.abs(sumRad)
) < -0.001;
},
/**
* Function that is adding one bubble based on positions and sizes of
* two other bubbles, lastBubble is the last added bubble, newOrigin is
* the bubble for positioning new bubbles. nextBubble is the curently
* added bubble for which we are calculating positions
* @private
* @param {Array} lastBubble The closest last bubble
* @param {Array} newOrigin New bubble
* @param {Array} nextBubble The closest next bubble
* @return {Array} Bubble with correct positions
*/
positionBubble: function (lastBubble, newOrigin, nextBubble) {
var sqrt = Math.sqrt,
asin = Math.asin,
acos = Math.acos,
pow = Math.pow,
abs = Math.abs,
distance = sqrt( // dist between lastBubble and newOrigin
pow((lastBubble[0] - newOrigin[0]), 2) +
pow((lastBubble[1] - newOrigin[1]), 2)
),
alfa = acos(
// from cosinus theorem: alfa is an angle used for
// calculating correct position
(
pow(distance, 2) +
pow(nextBubble[2] + newOrigin[2], 2) -
pow(nextBubble[2] + lastBubble[2], 2)
) / (2 * (nextBubble[2] + newOrigin[2]) * distance)
),
beta = asin( // from sinus theorem.
abs(lastBubble[0] - newOrigin[0]) /
distance
),
// providing helping variables, related to angle between
// lastBubble and newOrigin
gamma = (lastBubble[1] - newOrigin[1]) < 0 ? 0 : Math.PI,
// if new origin y is smaller than last bubble y value
// (2 and 3 quarter),
// add Math.PI to final angle
delta = (lastBubble[0] - newOrigin[0]) *
(lastBubble[1] - newOrigin[1]) < 0 ?
1 : -1, // (1st and 3rd quarter)
finalAngle = gamma + alfa + beta * delta,
cosA = Math.cos(finalAngle),
sinA = Math.sin(finalAngle),
posX = newOrigin[0] + (newOrigin[2] + nextBubble[2]) * sinA,
// center of new origin + (radius1 + radius2) * sinus A
posY = newOrigin[1] - (newOrigin[2] + nextBubble[2]) * cosA;
return [
posX,
posY,
nextBubble[2],
nextBubble[3],
nextBubble[4]
]; // the same as described before
},
/**
* This is the main function responsible
* for positioning all of the bubbles
* allDataPoints - bubble array, in format [pixel x value,
* pixel y value, radius,
* related series index, related point index]
* @private
* @param {Array} allDataPoints All points from all series
* @return {Array} Positions of all bubbles
*/
placeBubbles: function (allDataPoints) {
var series = this,
checkOverlap = series.checkOverlap,
positionBubble = series.positionBubble,
bubblePos = [],
stage = 1,
j = 0,
k = 0,
calculatedBubble,
sortedArr,
arr = [],
i;
// sort all points
sortedArr = allDataPoints.sort(function (a, b) {
return b[2] - a[2];
});
if (sortedArr.length === 1) {
// if length is 1,return only one bubble
arr = [
0, 0,
sortedArr[0][0],
sortedArr[0][1],
sortedArr[0][2]
];
} else if (sortedArr.length) {
// create first bubble in the middle of the chart
bubblePos.push([
[
0, // starting in 0,0 coordinates
0,
sortedArr[0][2], // radius
sortedArr[0][3], // series index
sortedArr[0][4]
] // point index
]); // 0 level bubble
bubblePos.push([
[
0,
0 - sortedArr[1][2] - sortedArr[0][2],
// move bubble above first one
sortedArr[1][2],
sortedArr[1][3],
sortedArr[1][4]
]
]); // 1 level 1st bubble
// first two already positioned so starting from 2
for (i = 2; i < sortedArr.length; i++) {
sortedArr[i][2] = sortedArr[i][2] || 1;
// in case if radius is calculated as 0.
calculatedBubble = positionBubble(
bubblePos[stage][j],
bubblePos[stage - 1][k],
sortedArr[i]
); // calculate initial bubble position
if (checkOverlap(calculatedBubble, bubblePos[stage][0])) {
/* if new bubble is overlapping with first bubble
* in current level (stage)
*/
bubblePos.push([]);
k = 0;
/* reset index of bubble, used for
* positioning the bubbles
* around it, we are starting from first bubble in next
* stage because we are changing level to higher
*/
bubblePos[stage + 1].push(
positionBubble(
bubblePos[stage][j],
bubblePos[stage][0],
sortedArr[i]
)
);
// (last added bubble, 1. from curr stage, new bubble)
stage++; // the new level is created, above current one
j = 0; // set the index of bubble in current level to 0
} else if (
stage > 1 && bubblePos[stage - 1][k + 1] &&
checkOverlap(
calculatedBubble, bubblePos[stage - 1][k + 1]
)
) {
/* if new bubble is overlapping with one of the previous
* stage bubbles, it means that - bubble, used for
* positioning the bubbles around it has changed
* so we need to recalculate it
*/
k++;
bubblePos[stage].push(
positionBubble(
bubblePos[stage][j],
bubblePos[stage - 1][k],
sortedArr[i]
)
);
// (last added bubble, prev stage bubble, new bubble)
j++;
} else { // simply add calculated bubble
j++;
bubblePos[stage].push(calculatedBubble);
}
}
series.chart.stages = bubblePos;
// it may not be necessary but adding it just in case -
// it is containing all of the bubble levels
series.chart.rawPositions = [].concat.apply([], bubblePos);
// bubble positions merged into one array
series.resizeRadius();
arr = series.chart.rawPositions;
}
return arr;
},
/**
* The function responsible for resizing the bubble radius.
* In shortcut: it is taking the initially
* calculated positions of bubbles. Then it is calculating the min max
* of both dimensions, creating something in shape of bBox.
* The comparison of bBox and the size of plotArea
* (later it may be also the size set by customer) is giving the
* value how to recalculate the radius so it will match the size
* @private
*/
resizeRadius: function () {
var chart = this.chart,
positions = chart.rawPositions,
min = Math.min,
max = Math.max,
plotLeft = chart.plotLeft,
plotTop = chart.plotTop,
chartHeight = chart.plotHeight,
chartWidth = chart.plotWidth,
minX, maxX, minY, maxY,
radius,
bBox,
spaceRatio,
smallerDimension,
i;
minX = minY = Number.POSITIVE_INFINITY; // set initial values
maxX = maxY = Number.NEGATIVE_INFINITY;
for (i = 0; i < positions.length; i++) {
radius = positions[i][2];
minX = min(minX, positions[i][0] - radius);
// (x center-radius) is the min x value used by specific bubble
maxX = max(maxX, positions[i][0] + radius);
minY = min(minY, positions[i][1] - radius);
maxY = max(maxY, positions[i][1] + radius);
}
bBox = [maxX - minX, maxY - minY];
spaceRatio = [
(chartWidth - plotLeft) / bBox[0],
(chartHeight - plotTop) / bBox[1]
];
smallerDimension = min.apply([], spaceRatio);
if (Math.abs(smallerDimension - 1) > 1e-10) {
// if bBox is considered not the same width as possible size
for (i = 0; i < positions.length; i++) {
positions[i][2] *= smallerDimension;
}
this.placeBubbles(positions);
} else {
/** if no radius recalculation is needed, we need to position
* the whole bubbles in center of chart plotarea
* for this, we are adding two parameters,
* diffY and diffX, that are related to differences
* between the initial center and the bounding box
*/
chart.diffY = chartHeight / 2 +
plotTop - minY - (maxY - minY) / 2;
chart.diffX = chartWidth / 2 +
plotLeft - minX - (maxX - minX) / 2;
}
},
/**
* Calculate min and max bubble value for radius calculation.
* @private
*/
calculateZExtremes: function () {
var chart = this.chart,
zMin = this.options.zMin,
zMax = this.options.zMax,
valMin = Infinity,
valMax = -Infinity;
if (zMin && zMax) {
return [zMin, zMax];
}
// it is needed to deal with null
// and undefined values
chart.series.forEach(function (s) {
s.yData.forEach(function (p) {
if (H.defined(p)) {
if (p > valMax) {
valMax = p;
}
if (p < valMin) {
valMin = p;
}
}
});
});
zMin = pick(zMin, valMin);
zMax = pick(zMax, valMax);
return [zMin, zMax];
},
/**
* Calculate radius of bubbles in series.
* @private
*/
getPointRadius: function () { // bubbles array
var series = this,
chart = series.chart,
plotWidth = chart.plotWidth,
plotHeight = chart.plotHeight,
seriesOptions = series.options,
useSimulation = seriesOptions.useSimulation,
smallestSize = Math.min(plotWidth, plotHeight),
extremes = {},
radii = [],
allDataPoints = chart.allDataPoints,
minSize,
maxSize,
value,
radius, zExtremes;
['minSize', 'maxSize'].forEach(function (prop) {
var length = parseInt(seriesOptions[prop], 10),
isPercent = /%$/.test(seriesOptions[prop]);
extremes[prop] = isPercent ?
smallestSize * length / 100 :
length * Math.sqrt(allDataPoints.length);
});
chart.minRadius = minSize = extremes.minSize /
Math.sqrt(allDataPoints.length);
chart.maxRadius = maxSize = extremes.maxSize /
Math.sqrt(allDataPoints.length);
zExtremes = useSimulation ?
series.calculateZExtremes() :
[minSize, maxSize];
(allDataPoints || []).forEach(function (point, i) {
value = useSimulation ?
Math.max(Math.min(point[2], zExtremes[1]), zExtremes[0]) :
point[2];
radius = series.getRadius(
zExtremes[0],
zExtremes[1],
minSize,
maxSize,
value
);
if (radius === 0) {
radius = null;
}
allDataPoints[i][2] = radius;
radii.push(radius);
});
series.radii = radii;
},
// Draggable mode:
/**
* Redraw halo on mousemove during the drag&drop action.
* @private
* @param {Highcharts.Point} point The point that should show halo.
*/
redrawHalo: dragNodesMixin.redrawHalo,
/**
* Mouse down action, initializing drag&drop mode.
* @private
* @param {global.Event} event Browser event, before normalization.
* @param {Highcharts.Point} point The point that event occured.
*/
onMouseDown: dragNodesMixin.onMouseDown,
/**
* Mouse move action during drag&drop.
* @private
* @param {global.Event} event Browser event, before normalization.
* @param {Highcharts.Point} point The point that event occured.
*/
onMouseMove: dragNodesMixin.onMouseMove,
/**
* Mouse up action, finalizing drag&drop.
* @private
* @param {Highcharts.Point} point The point that event occured.
*/
onMouseUp: function (point) {
if (point.fixedPosition && !point.removed) {
var distanceXY,
distanceR,
layout = this.layout,
parentNodeLayout = this.parentNodeLayout;
if (parentNodeLayout && layout.options.dragBetweenSeries) {
parentNodeLayout.nodes.forEach(function (node) {
if (
point && point.marker &&
node !== point.series.parentNode
) {
distanceXY = layout.getDistXY(point, node);
distanceR = (
layout.vectorLength(distanceXY) -
node.marker.radius -
point.marker.radius
);
if (distanceR < 0) {
node.series.addPoint(H.merge(point.options, {
plotX: point.plotX,
plotY: point.plotY
}), false);
layout.removeNode(point);
point.remove();
}
}
});
}
dragNodesMixin.onMouseUp.apply(this, arguments);
}
},
destroy: function () {
if (this.parentNode) {
this.parentNodeLayout.removeNode(this.parentNode);
if (this.parentNode.dataLabel) {
this.parentNode.dataLabel =
this.parentNode.dataLabel.destroy();
}
}
H.Series.prototype.destroy.apply(this, arguments);
},
alignDataLabel: H.Series.prototype.alignDataLabel
}, {
/**
* Destroy point.
* Then remove point from the layout.
* @private
* @return {undefined}
*/
destroy: function () {
if (this.series.layout) {
this.series.layout.removeNode(this);
}
return Point.prototype.destroy.apply(this, arguments);
}
}
);
// Remove accumulated data points to redistribute all of them again
// (i.e after hiding series by legend)
addEvent(Chart, 'beforeRedraw', function () {
if (this.allDataPoints) {
delete this.allDataPoints;
}
});
/**
* A `packedbubble` series. If the [type](#series.packedbubble.type) option is
* not specified, it is inherited from [chart.type](#chart.type).
*
* @type {Object}
* @extends series,plotOptions.packedbubble
* @excluding dataParser,dataURL,stack
* @product highcharts highstock
* @apioption series.packedbubble
*/
/**
* An array of data points for the series. For the `packedbubble` series type,
* points can be given in the following ways:
*
* 1. An array of `values`.
*
* ```js
* data: [5, 1, 20]
* ```
*
* 2. An array of objects with named values. The objects are point
* configuration objects as seen below. If the total number of data points
* exceeds the series' [turboThreshold](#series.packedbubble.turboThreshold),
* this option is not available.
*
* ```js
* data: [{
* value: 1,
* name: "Point2",
* color: "#00FF00"
* }, {
* value: 5,
* name: "Point1",
* color: "#FF00FF"
* }]
* ```
*
* @type {Array<Object|Array>}
* @extends series.line.data
* @excluding marker
* @sample {highcharts} highcharts/series/data-array-of-objects/
* Config objects
* @product highcharts
* @apioption series.packedbubble.data
*/
/**
* @excluding enabled,enabledThreshold,height,radius,width
* @apioption series.packedbubble.marker
*/
});
_registerModule(_modules, 'parts-more/Polar.js', [_modules['parts/Globals.js']], function (H) {
/* *
* (c) 2010-2019 Torstein Honsi
*
* License: www.highcharts.com/license
*/
// Extensions for polar charts. Additionally, much of the geometry required for
// polar charts is gathered in RadialAxes.js.
var pick = H.pick,
Pointer = H.Pointer,
Series = H.Series,
seriesTypes = H.seriesTypes,
wrap = H.wrap,
seriesProto = Series.prototype,
pointerProto = Pointer.prototype,
colProto;
/**
* Search a k-d tree by the point angle, used for shared tooltips in polar
* charts
*/
seriesProto.searchPointByAngle = function (e) {
var series = this,
chart = series.chart,
xAxis = series.xAxis,
center = xAxis.pane.center,
plotX = e.chartX - center[0] - chart.plotLeft,
plotY = e.chartY - center[1] - chart.plotTop;
return this.searchKDTree({
clientX: 180 + (Math.atan2(plotX, plotY) * (-180 / Math.PI))
});
};
/**
* #6212 Calculate connectors for spline series in polar chart.
* @param {boolean} calculateNeighbours
* Check if connectors should be calculated for neighbour points as
* well allows short recurence
*/
seriesProto.getConnectors = function (
segment,
index,
calculateNeighbours,
connectEnds
) {
var i,
prevPointInd,
nextPointInd,
previousPoint,
nextPoint,
previousX,
previousY,
nextX,
nextY,
plotX,
plotY,
ret,
// 1 means control points midway between points, 2 means 1/3 from
// the point, 3 is 1/4 etc;
smoothing = 1.5,
denom = smoothing + 1,
leftContX,
leftContY,
rightContX,
rightContY,
dLControlPoint, // distance left control point
dRControlPoint,
leftContAngle,
rightContAngle,
jointAngle,
addedNumber = connectEnds ? 1 : 0;
// Calculate final index of points depending on the initial index value.
// Because of calculating neighbours, index may be outisde segment
// array.
if (index >= 0 && index <= segment.length - 1) {
i = index;
} else if (index < 0) {
i = segment.length - 1 + index;
} else {
i = 0;
}
prevPointInd = (i - 1 < 0) ? segment.length - (1 + addedNumber) : i - 1;
nextPointInd = (i + 1 > segment.length - 1) ? addedNumber : i + 1;
previousPoint = segment[prevPointInd];
nextPoint = segment[nextPointInd];
previousX = previousPoint.plotX;
previousY = previousPoint.plotY;
nextX = nextPoint.plotX;
nextY = nextPoint.plotY;
plotX = segment[i].plotX; // actual point
plotY = segment[i].plotY;
leftContX = (smoothing * plotX + previousX) / denom;
leftContY = (smoothing * plotY + previousY) / denom;
rightContX = (smoothing * plotX + nextX) / denom;
rightContY = (smoothing * plotY + nextY) / denom;
dLControlPoint = Math.sqrt(
Math.pow(leftContX - plotX, 2) + Math.pow(leftContY - plotY, 2)
);
dRControlPoint = Math.sqrt(
Math.pow(rightContX - plotX, 2) + Math.pow(rightContY - plotY, 2)
);
leftContAngle = Math.atan2(leftContY - plotY, leftContX - plotX);
rightContAngle = Math.atan2(rightContY - plotY, rightContX - plotX);
jointAngle = (Math.PI / 2) + ((leftContAngle + rightContAngle) / 2);
// Ensure the right direction, jointAngle should be in the same quadrant
// as leftContAngle
if (Math.abs(leftContAngle - jointAngle) > Math.PI / 2) {
jointAngle -= Math.PI;
}
// Find the corrected control points for a spline straight through the
// point
leftContX = plotX + Math.cos(jointAngle) * dLControlPoint;
leftContY = plotY + Math.sin(jointAngle) * dLControlPoint;
rightContX = plotX + Math.cos(Math.PI + jointAngle) * dRControlPoint;
rightContY = plotY + Math.sin(Math.PI + jointAngle) * dRControlPoint;
// push current point's connectors into returned object
ret = {
rightContX: rightContX,
rightContY: rightContY,
leftContX: leftContX,
leftContY: leftContY,
plotX: plotX,
plotY: plotY
};
// calculate connectors for previous and next point and push them inside
// returned object
if (calculateNeighbours) {
ret.prevPointCont = this.getConnectors(
segment,
prevPointInd,
false,
connectEnds
);
}
return ret;
};
/**
* Translate a point's plotX and plotY from the internal angle and radius
* measures to true plotX, plotY coordinates
*/
seriesProto.toXY = function (point) {
var xy,
chart = this.chart,
plotX = point.plotX,
plotY = point.plotY,
clientX;
// Save rectangular plotX, plotY for later computation
point.rectPlotX = plotX;
point.rectPlotY = plotY;
// Find the polar plotX and plotY
xy = this.xAxis.postTranslate(point.plotX, this.yAxis.len - plotY);
point.plotX = point.polarPlotX = xy.x - chart.plotLeft;
point.plotY = point.polarPlotY = xy.y - chart.plotTop;
// If shared tooltip, record the angle in degrees in order to align X
// points. Otherwise, use a standard k-d tree to get the nearest point
// in two dimensions.
if (this.kdByAngle) {
clientX = (
(plotX / Math.PI * 180) + this.xAxis.pane.options.startAngle
) % 360;
if (clientX < 0) { // #2665
clientX += 360;
}
point.clientX = clientX;
} else {
point.clientX = point.plotX;
}
};
if (seriesTypes.spline) {
/**
* Overridden method for calculating a spline from one point to the next
*/
wrap(
seriesTypes.spline.prototype,
'getPointSpline',
function (proceed, segment, point, i) {
var ret,
connectors;
if (this.chart.polar) {
// moveTo or lineTo
if (!i) {
ret = ['M', point.plotX, point.plotY];
} else { // curve from last point to this
connectors = this.getConnectors(
segment,
i,
true,
this.connectEnds
);
ret = [
'C',
connectors.prevPointCont.rightContX,
connectors.prevPointCont.rightContY,
connectors.leftContX,
connectors.leftContY,
connectors.plotX,
connectors.plotY
];
}
} else {
ret = proceed.call(this, segment, point, i);
}
return ret;
}
);
// #6430 Areasplinerange series use unwrapped getPointSpline method, so
// we need to set this method again.
if (seriesTypes.areasplinerange) {
seriesTypes.areasplinerange.prototype.getPointSpline =
seriesTypes.spline.prototype.getPointSpline;
}
}
/**
* Extend translate. The plotX and plotY values are computed as if the polar
* chart were a cartesian plane, where plotX denotes the angle in radians
* and (yAxis.len - plotY) is the pixel distance from center.
*/
H.addEvent(Series, 'afterTranslate', function () {
var chart = this.chart,
points,
i;
if (chart.polar) {
// Prepare k-d-tree handling. It searches by angle (clientX) in
// case of shared tooltip, and by two dimensional distance in case
// of non-shared.
this.kdByAngle = chart.tooltip && chart.tooltip.shared;
if (this.kdByAngle) {
this.searchPoint = this.searchPointByAngle;
} else {
this.options.findNearestPointBy = 'xy';
}
// Postprocess plot coordinates
if (!this.preventPostTranslate) {
points = this.points;
i = points.length;
while (i--) {
// Translate plotX, plotY from angle and radius to true plot
// coordinates
this.toXY(points[i]);
// Treat points below Y axis min as null (#10082)
if (
!chart.hasParallelCoordinates &&
!this.yAxis.reversed &&
points[i].y < this.yAxis.min
) {
points[i].isNull = true;
}
}
}
// Perform clip after render
if (!this.hasClipCircleSetter) {
this.hasClipCircleSetter = Boolean(
H.addEvent(this, 'afterRender', function () {
var circ;
if (chart.polar) {
circ = this.yAxis.center;
this.group.clip(
chart.renderer.clipCircle(
circ[0],
circ[1],
circ[2] / 2
)
);
this.setClip = H.noop;
}
})
);
}
}
}, { order: 2 }); // Run after translation of ||-coords
/**
* Extend getSegmentPath to allow connecting ends across 0 to provide a
* closed circle in line-like series.
*/
wrap(seriesProto, 'getGraphPath', function (proceed, points) {
var series = this,
i,
firstValid,
popLastPoint;
// Connect the path
if (this.chart.polar) {
points = points || this.points;
// Append first valid point in order to connect the ends
for (i = 0; i < points.length; i++) {
if (!points[i].isNull) {
firstValid = i;
break;
}
}
/**
* Polar charts only. Whether to connect the ends of a line series
* plot across the extremes.
*
* @sample {highcharts} highcharts/plotoptions/line-connectends-false/
* Do not connect
*
* @type {boolean}
* @since 2.3.0
* @product highcharts
* @apioption plotOptions.series.connectEnds
*/
if (this.options.connectEnds !== false &&
firstValid !== undefined
) {
this.connectEnds = true; // re-used in splines
points.splice(points.length, 0, points[firstValid]);
popLastPoint = true;
}
// For area charts, pseudo points are added to the graph, now we
// need to translate these
points.forEach(function (point) {
if (point.polarPlotY === undefined) {
series.toXY(point);
}
});
}
// Run uber method
var ret = proceed.apply(this, [].slice.call(arguments, 1));
// #6212 points.splice method is adding points to an array. In case of
// areaspline getGraphPath method is used two times and in both times
// points are added to an array. That is why points.pop is used, to get
// unmodified points.
if (popLastPoint) {
points.pop();
}
return ret;
});
var polarAnimate = function (proceed, init) {
var chart = this.chart,
animation = this.options.animation,
group = this.group,
markerGroup = this.markerGroup,
center = this.xAxis.center,
plotLeft = chart.plotLeft,
plotTop = chart.plotTop,
attribs;
// Specific animation for polar charts
if (chart.polar) {
// Enable animation on polar charts only in SVG. In VML, the scaling
// is different, plus animation would be so slow it would't matter.
if (chart.renderer.isSVG) {
if (animation === true) {
animation = {};
}
// Initialize the animation
if (init) {
// Scale down the group and place it in the center
attribs = {
translateX: center[0] + plotLeft,
translateY: center[1] + plotTop,
scaleX: 0.001, // #1499
scaleY: 0.001
};
group.attr(attribs);
if (markerGroup) {
markerGroup.attr(attribs);
}
// Run the animation
} else {
attribs = {
translateX: plotLeft,
translateY: plotTop,
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;
}
}
// For non-polar charts, revert to the basic animation
} else {
proceed.call(this, init);
}
};
// Define the animate method for regular series
wrap(seriesProto, 'animate', polarAnimate);
if (seriesTypes.column) {
colProto = seriesTypes.column.prototype;
colProto.polarArc = function (low, high, start, end) {
var center = this.xAxis.center,
len = this.yAxis.len;
return this.chart.renderer.symbols.arc(
center[0],
center[1],
len - high,
null,
{
start: start,
end: end,
innerR: len - pick(low, len)
}
);
};
/**
* Define the animate method for columnseries
*/
wrap(colProto, 'animate', polarAnimate);
/**
* Extend the column prototype's translate method
*/
wrap(colProto, 'translate', function (proceed) {
var xAxis = this.xAxis,
startAngleRad = xAxis.startAngleRad,
start,
points,
point,
i;
this.preventPostTranslate = true;
// Run uber method
proceed.call(this);
// Postprocess plot coordinates
if (xAxis.isRadial) {
points = this.points;
i = points.length;
while (i--) {
point = points[i];
start = point.barX + startAngleRad;
point.shapeType = 'path';
point.shapeArgs = {
d: this.polarArc(
point.yBottom,
point.plotY,
start,
start + point.pointWidth
)
};
// Provide correct plotX, plotY for tooltip
this.toXY(point);
point.tooltipPos = [point.plotX, point.plotY];
point.ttBelow = point.plotY > xAxis.center[1];
}
}
});
/**
* Align column data labels outside the columns. #1199.
*/
wrap(colProto, 'alignDataLabel', function (
proceed,
point,
dataLabel,
options,
alignTo,
isNew
) {
if (this.chart.polar) {
var angle = point.rectPlotX / Math.PI * 180,
align,
verticalAlign;
// Align nicely outside the perimeter of the columns
if (options.align === null) {
if (angle > 20 && angle < 160) {
align = 'left'; // right hemisphere
} else if (angle > 200 && angle < 340) {
align = 'right'; // left hemisphere
} else {
align = 'center'; // top or bottom
}
options.align = align;
}
if (options.verticalAlign === null) {
if (angle < 45 || angle > 315) {
verticalAlign = 'bottom'; // top part
} else if (angle > 135 && angle < 225) {
verticalAlign = 'top'; // bottom part
} else {
verticalAlign = 'middle'; // left or right
}
options.verticalAlign = verticalAlign;
}
seriesProto.alignDataLabel.call(
this,
point,
dataLabel,
options,
alignTo,
isNew
);
} else {
proceed.call(this, point, dataLabel, options, alignTo, isNew);
}
});
}
/**
* Extend getCoordinates to prepare for polar axis values
*/
wrap(pointerProto, 'getCoordinates', function (proceed, e) {
var chart = this.chart,
ret = {
xAxis: [],
yAxis: []
};
if (chart.polar) {
chart.axes.forEach(function (axis) {
var isXAxis = axis.isXAxis,
center = axis.center,
x = e.chartX - center[0] - chart.plotLeft,
y = e.chartY - center[1] - chart.plotTop;
ret[isXAxis ? 'xAxis' : 'yAxis'].push({
axis: axis,
value: axis.translate(
isXAxis ?
Math.PI - Math.atan2(x, y) : // angle
// distance from center
Math.sqrt(Math.pow(x, 2) + Math.pow(y, 2)),
true
)
});
});
} else {
ret = proceed.call(this, e);
}
return ret;
});
H.SVGRenderer.prototype.clipCircle = function (x, y, r) {
var wrapper,
id = H.uniqueKey(),
clipPath = this.createElement('clipPath').attr({
id: id
}).add(this.defs);
wrapper = this.circle(x, y, r).add(clipPath);
wrapper.id = id;
wrapper.clipPath = clipPath;
return wrapper;
};
H.addEvent(H.Chart, 'getAxes', function () {
if (!this.pane) {
this.pane = [];
}
H.splat(this.options.pane).forEach(function (paneOptions) {
new H.Pane( // eslint-disable-line no-new
paneOptions,
this
);
}, this);
});
H.addEvent(H.Chart, 'afterDrawChartBox', function () {
this.pane.forEach(function (pane) {
pane.render();
});
});
/**
* Extend chart.get to also search in panes. Used internally in
* responsiveness and chart.update.
*/
wrap(H.Chart.prototype, 'get', function (proceed, id) {
return H.find(this.pane, function (pane) {
return pane.options.id === id;
}) || proceed.call(this, id);
});
});
_registerModule(_modules, 'masters/highcharts-more.src.js', [], function () {
});
}));