highcharts
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JavaScript charting framework
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JavaScript
/**
* @license Highcharts JS v10.2.0 (2022-07-05)
*
* (c) 2009-2021 Torstein Honsi
*
* License: www.highcharts.com/license
*/
(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) {
'use strict';
var _modules = Highcharts ? Highcharts._modules : {};
function _registerModule(obj, path, args, fn) {
if (!obj.hasOwnProperty(path)) {
obj[path] = fn.apply(null, args);
if (typeof CustomEvent === 'function') {
window.dispatchEvent(
new CustomEvent(
'HighchartsModuleLoaded',
{ detail: { path: path, module: obj[path] }
})
);
}
}
}
_registerModule(_modules, 'Extensions/Pane.js', [_modules['Core/Chart/Chart.js'], _modules['Series/CenteredUtilities.js'], _modules['Core/Globals.js'], _modules['Core/Pointer.js'], _modules['Core/Utilities.js']], function (Chart, CU, H, Pointer, U) {
/* *
*
* (c) 2010-2021 Torstein Honsi
*
* License: www.highcharts.com/license
*
* !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
*
* */
var addEvent = U.addEvent,
extend = U.extend,
merge = U.merge,
pick = U.pick,
splat = U.splat;
/**
* @typedef {"arc"|"circle"|"solid"} Highcharts.PaneBackgroundShapeValue
*/
/* eslint-disable no-invalid-this, valid-jsdoc */
Chart.prototype.collectionsWithUpdate.push('pane');
/**
* 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 Highcharts Stock.
*
* @private
* @class
* @name Highcharts.Pane
* @param {Highcharts.PaneOptions} options
* @param {Highcharts.Chart} chart
*/
var Pane = /** @class */ (function () {
function Pane(options, chart) {
this.background = void 0;
this.center = void 0;
this.chart = void 0;
this.options = void 0;
this.coll = 'pane'; // Member of chart.pane
/**
* The pane serves as a container for axes and backgrounds for circular
* gauges and polar charts.
*
* @since 2.3.0
* @product highcharts
* @requires highcharts-more
* @optionparent pane
*/
this.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 available plot area (the
* smallest of the plot height or plot width).
*
* @sample {highcharts} highcharts/demo/gauge-vu-meter/
* Smaller size
*
* @type {number|string}
* @product highcharts
*/
size: '85%',
/**
* The inner size of the pane, either as a number defining pixels, or a
* percentage defining a percentage of the pane's size.
*
* @sample {highcharts} highcharts/series-polar/column-inverted-inner
* The inner size set to 20%
*
* @type {number|string}
* @product highcharts
*/
innerSize: '0%',
/**
* 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
*/
this.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|Highcharts.GradientColorObject|Highcharts.PatternObject}
* @since 2.3.0
* @product highcharts
*/
borderColor: "#cccccc" /* Palette.neutralColor20 */,
/**
* The background color or gradient for the pane.
*
* @type {Highcharts.ColorString|Highcharts.GradientColorObject|Highcharts.PatternObject}
* @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" /* Palette.backgroundColor */],
[1, "#e6e6e6" /* Palette.neutralColor10 */]
]
},
/** @ignore-option */
from: -Number.MAX_VALUE,
/**
* 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,
/**
* 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%'
};
this.init(options, chart);
}
/**
* Initialize the Pane object
*
* @private
* @function Highcharts.Pane#init
*
* @param {Highcharts.PaneOptions} options
*
* @param {Highcharts.Chart} chart
*/
Pane.prototype.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
*/
Pane.prototype.setOptions = function (options) {
// Set options. Angular charts have a default background (#3318)
this.options = options = merge(this.defaultOptions, this.chart.angular ? { background: {} } : void 0, options);
};
/**
* Render the pane with its backgrounds.
*
* @private
* @function Highcharts.Pane#render
*/
Pane.prototype.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
*/
Pane.prototype.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);
};
/**
* Gets the center for the pane and its axis.
*
* @private
* @function Highcharts.Pane#updateCenter
* @param {Highcharts.Axis} [axis]
*/
Pane.prototype.updateCenter = function (axis) {
this.center = (axis ||
this.axis ||
{}).center = CU.getCenter.call(this);
};
/**
* Destroy the pane item
*
* @ignore
* @private
* @function Highcharts.Pane#destroy
* /
destroy: function () {
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]
*/
Pane.prototype.update = function (options, redraw) {
merge(true, this.options, options);
this.setOptions(this.options);
this.render();
this.chart.axes.forEach(function (axis) {
if (axis.pane === this) {
axis.pane = null;
axis.update({}, redraw);
}
}, this);
};
return Pane;
}());
/**
* Check whether element is inside or outside pane.
* @private
* @param {number} x
* Element's x coordinate
* @param {number} y
* Element's y coordinate
* @param {Array<number>} center
* Pane's center (x, y) and diameter
*/
function isInsidePane(x, y, center) {
return Math.sqrt(Math.pow(x - center[0], 2) + Math.pow(y - center[1], 2)) <= center[2] / 2;
}
Chart.prototype.getHoverPane = function (eventArgs) {
var chart = this;
var hoverPane;
if (eventArgs) {
chart.pane.forEach(function (pane) {
var plotX = eventArgs.chartX - chart.plotLeft,
plotY = eventArgs.chartY - chart.plotTop,
x = chart.inverted ? plotY : plotX,
y = chart.inverted ? plotX : plotY;
if (isInsidePane(x, y, pane.center)) {
hoverPane = pane;
}
});
}
return hoverPane;
};
addEvent(Chart, 'afterIsInsidePlot', function (e) {
var chart = this;
if (chart.polar) {
e.isInsidePlot = chart.pane.some(function (pane) { return isInsidePane(e.x, e.y, pane.center); });
}
});
addEvent(Pointer, 'beforeGetHoverData', function (eventArgs) {
var chart = this.chart;
if (chart.polar) {
// Find pane we are currently hovering over.
chart.hoverPane = chart.getHoverPane(eventArgs);
// Edit filter method to handle polar
eventArgs.filter = function (s) {
return (s.visible &&
!(!eventArgs.shared && s.directTouch) && // #3821
pick(s.options.enableMouseTracking, true) &&
(!chart.hoverPane || s.xAxis.pane === chart.hoverPane));
};
}
else {
chart.hoverPane = void 0;
}
});
addEvent(Pointer, 'afterGetHoverData', function (eventArgs) {
var chart = this.chart;
if (eventArgs.hoverPoint &&
eventArgs.hoverPoint.plotX &&
eventArgs.hoverPoint.plotY &&
chart.hoverPane &&
!isInsidePane(eventArgs.hoverPoint.plotX, eventArgs.hoverPoint.plotY, chart.hoverPane.center)) {
eventArgs.hoverPoint = void 0;
}
});
H.Pane = Pane;
return H.Pane;
});
_registerModule(_modules, 'Series/AreaRange/AreaRangePoint.js', [_modules['Core/Series/SeriesRegistry.js'], _modules['Core/Utilities.js']], function (SeriesRegistry, U) {
/* *
*
* (c) 2010-2021 Torstein Honsi
*
* License: www.highcharts.com/license
*
* !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
*
* */
var __extends = (this && this.__extends) || (function () {
var extendStatics = function (d,
b) {
extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d,
b) { d.__proto__ = b; }) ||
function (d,
b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
return extendStatics(d, b);
};
return function (d, b) {
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
var _a = SeriesRegistry.seriesTypes.area.prototype,
AreaPoint = _a.pointClass,
areaProto = _a.pointClass.prototype;
var defined = U.defined,
isNumber = U.isNumber;
/* *
*
* Class
*
* */
var AreaRangePoint = /** @class */ (function (_super) {
__extends(AreaRangePoint, _super);
function AreaRangePoint() {
/* *
*
* Properties
*
* */
var _this = _super !== null && _super.apply(this,
arguments) || this;
/**
* Range series only. The high or maximum value for each data point.
* @name Highcharts.Point#high
* @type {number|undefined}
*/
_this.high = void 0;
/**
* Range series only. The low or minimum value for each data point.
* @name Highcharts.Point#low
* @type {number|undefined}
*/
_this.low = void 0;
_this.options = void 0;
_this.plotHigh = void 0;
_this.plotLow = void 0;
_this.plotHighX = void 0;
_this.plotLowX = void 0;
_this.plotX = void 0;
_this.series = void 0;
return _this;
}
/* *
*
* Functions
*
* */
/**
* @private
*/
AreaRangePoint.prototype.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:
areaProto.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 = void 0;
}
areaProto.setState.apply(this, arguments);
};
AreaRangePoint.prototype.haloPath = function () {
var isPolar = this.series.chart.polar;
var path = [];
// Bottom halo
this.plotY = this.plotLow;
if (isPolar) {
this.plotX = this.plotLowX;
}
if (this.isInside) {
path = areaProto.haloPath.apply(this, arguments);
}
// Top halo
this.plotY = this.plotHigh;
if (isPolar) {
this.plotX = this.plotHighX;
}
if (this.isTopInside) {
path = path.concat(areaProto.haloPath.apply(this, arguments));
}
return path;
};
AreaRangePoint.prototype.isValid = function () {
return isNumber(this.low) && isNumber(this.high);
};
return AreaRangePoint;
}(AreaPoint));
/* *
*
* Default Export
*
* */
return AreaRangePoint;
});
_registerModule(_modules, 'Series/AreaRange/AreaRangeSeries.js', [_modules['Series/AreaRange/AreaRangePoint.js'], _modules['Core/Globals.js'], _modules['Core/Series/SeriesRegistry.js'], _modules['Core/Utilities.js']], function (AreaRangePoint, H, SeriesRegistry, U) {
/* *
*
* (c) 2010-2021 Torstein Honsi
*
* License: www.highcharts.com/license
*
* !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
*
* */
var __extends = (this && this.__extends) || (function () {
var extendStatics = function (d,
b) {
extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d,
b) { d.__proto__ = b; }) ||
function (d,
b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
return extendStatics(d, b);
};
return function (d, b) {
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
var noop = H.noop;
var _a = SeriesRegistry.seriesTypes,
AreaSeries = _a.area,
areaProto = _a.area.prototype,
columnProto = _a.column.prototype;
var defined = U.defined,
extend = U.extend,
isArray = U.isArray,
pick = U.pick,
merge = U.merge;
/* *
*
* Constants
*
* */
/**
* 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.
*
* @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
* @requires highcharts-more
* @optionparent plotOptions.arearange
*/
var areaRangeSeriesOptions = {
/**
* @see [fillColor](#plotOptions.arearange.fillColor)
* @see [fillOpacity](#plotOptions.arearange.fillOpacity)
*
* @apioption plotOptions.arearange.color
*/
/**
* @default low
* @apioption plotOptions.arearange.colorKey
*/
/**
* @see [color](#plotOptions.arearange.color)
* @see [fillOpacity](#plotOptions.arearange.fillOpacity)
*
* @apioption plotOptions.arearange.fillColor
*/
/**
* @see [color](#plotOptions.arearange.color)
* @see [fillColor](#plotOptions.arearange.fillColor)
*
* @default {highcharts} 0.75
* @default {highstock} 0.75
* @apioption plotOptions.arearange.fillOpacity
*/
/**
* 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,
/**
* 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.
*
* @declare Highcharts.SeriesAreaRangeDataLabelsOptionsObject
* @exclude x,
y
* @since 2.3.0
* @product highcharts highstock
*
* @private
*/
dataLabels: {
align: void 0,
verticalAlign: void 0,
/**
* X offset of the lower data labels relative to the point value.
*
* @sample highcharts/plotoptions/arearange-datalabels/
* Data labels on range series
* @sample highcharts/plotoptions/arearange-datalabels/
* Data labels on range series
*/
xLow: 0,
/**
* X offset of the higher data labels relative to the point value.
*
* @sample highcharts/plotoptions/arearange-datalabels/
* Data labels on range series
*/
xHigh: 0,
/**
* Y offset of the lower data labels relative to the point value.
*
* @sample highcharts/plotoptions/arearange-datalabels/
* Data labels on range series
*/
yLow: 0,
/**
* Y offset of the higher data labels relative to the point value.
*
* @sample highcharts/plotoptions/arearange-datalabels/
* Data labels on range series
*/
yHigh: 0
}
};
/* *
*
* Class
*
* */
/**
* The AreaRange series type.
*
* @private
* @class
* @name Highcharts.seriesTypes.arearange
*
* @augments Highcharts.Series
*/
var AreaRangeSeries = /** @class */ (function (_super) {
__extends(AreaRangeSeries, _super);
function AreaRangeSeries() {
/**
*
* Static Properties
*
*/
var _this = _super !== null && _super.apply(this,
arguments) || this;
/* *
*
* Properties
*
* */
_this.data = void 0;
_this.options = void 0;
_this.points = void 0;
_this.lowerStateMarkerGraphic = void 0;
_this.xAxis = void 0;
return _this;
}
/* *
*
* Functions
*
* */
AreaRangeSeries.prototype.toYData = function (point) {
return [point.low, point.high];
};
/**
* 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).
* @private
*/
AreaRangeSeries.prototype.highToXY = function (point) {
// Find the polar plotX and plotY
var chart = this.chart,
xy = this.xAxis.postTranslate(point.rectPlotX || 0,
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.
* @private
*/
AreaRangeSeries.prototype.translate = function () {
var series = this,
yAxis = series.yAxis;
areaProto.translate.apply(series);
// Set plotLow and plotHigh
series.points.forEach(function (point) {
var high = point.high,
plotY = point.plotY;
if (point.isNull) {
point.plotY = null;
}
else {
point.plotLow = plotY;
point.plotHigh = yAxis.translate(series.dataModify ?
series.dataModify.modifyValue(high) : high, 0, 1, 0, 1);
if (series.dataModify) {
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.
* @private
*/
AreaRangeSeries.prototype.getGraphPath = function (points) {
var highPoints = [],
highAreaPoints = [],
getGraphPath = areaProto.getGraphPath,
options = this.options,
polar = this.chart.polar,
connectEnds = polar && options.connectEnds !== false,
connectNulls = options.connectNulls;
var i,
point,
pointShim,
step = options.step;
points = points || this.points;
// 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];
// Support for polar
var highAreaPoint = polar ? {
plotX: point.rectPlotX,
plotY: point.yBottom,
doCurve: false // #5186, gaps in areasplinerange fill
} : {
plotX: point.plotX,
plotY: point.plotY,
doCurve: false // #5186, gaps in areasplinerange fill
};
if (!point.isNull &&
!connectEnds &&
!connectNulls &&
(!points[i + 1] || points[i + 1].isNull)) {
highAreaPoints.push(highAreaPoint);
}
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(highAreaPoint);
}
}
// Get the paths
var 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
}
var higherPath = getGraphPath.call(this,
highPoints);
var higherAreaPath = getGraphPath.call(this,
highAreaPoints);
options.step = step;
// Create a line on both top and bottom of the range
var linePath = [].concat(lowerPath,
higherPath);
// For the area path, we need to change the 'move' statement into
// 'lineTo'
if (!this.chart.polar &&
higherAreaPath[0] &&
higherAreaPath[0][0] === 'M') {
// This probably doesn't work for spline
higherAreaPath[0] = [
'L',
higherAreaPath[0][1],
higherAreaPath[0][2]
];
}
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.
* @private
*/
AreaRangeSeries.prototype.drawDataLabels = function () {
var data = this.points,
length = data.length,
originalDataLabels = [],
dataLabelOptions = this.options.dataLabels,
inverted = this.chart.inverted;
var i,
point,
up,
upperDataLabelOptions,
lowerDataLabelOptions;
if (dataLabelOptions) {
// 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)) {
upperDataLabelOptions = dataLabelOptions[0] || {
enabled: false
};
lowerDataLabelOptions = dataLabelOptions[1] || {
enabled: false
};
}
else {
// Make copies
upperDataLabelOptions = extend({}, dataLabelOptions);
upperDataLabelOptions.x = dataLabelOptions.xHigh;
upperDataLabelOptions.y = dataLabelOptions.yHigh;
lowerDataLabelOptions = extend({}, dataLabelOptions);
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 (areaProto.drawDataLabels) {
// #1209:
areaProto.drawDataLabels.apply(this, arguments);
}
// 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 (areaProto.drawDataLabels) {
areaProto.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;
}
};
AreaRangeSeries.prototype.alignDataLabel = function () {
columnProto.alignDataLabel.apply(this, arguments);
};
AreaRangeSeries.prototype.drawPoints = function () {
var series = this,
pointLength = series.points.length;
var i,
point;
// Draw bottom points
areaProto.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 = pick(point.high, point.origProps.y); // #15523
point.negative = point.y < (series.options.threshold || 0);
if (series.zones.length) {
point.zone = point.getZone();
}
if (!series.chart.polar) {
point.isInside = point.isTopInside = (typeof point.plotY !== 'undefined' &&
point.plotY >= 0 &&
point.plotY <= series.yAxis.len && // #3519
point.plotX >= 0 &&
point.plotX <= series.xAxis.len);
}
i++;
}
// Draw top points
areaProto.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;
if (point.origProps) {
extend(point, point.origProps);
delete point.origProps;
}
i++;
}
};
AreaRangeSeries.defaultOptions = merge(AreaSeries.defaultOptions, areaRangeSeriesOptions);
return AreaRangeSeries;