highcharts
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JavaScript
/**
* @license Highcharts JS v7.1.0 (2019-04-01)
*
* (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.polarPlot