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/**
* @license Highcharts JS v6.1.0 (2018-04-13)
*
* (c) 2009-2016 Torstein Honsi
*
* License: www.highcharts.com/license
*/
'use strict';
(function (factory) {
if (typeof module === 'object' && module.exports) {
module.exports = factory;
} else {
factory(Highcharts);
}
}(function (Highcharts) {
(function (H) {
/**
* (c) 2010-2017 Torstein Honsi
*
* License: www.highcharts.com/license
*/
var CenteredSeriesMixin = H.CenteredSeriesMixin,
each = H.each,
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.
*
*/
function Pane(options, chart) {
this.init(options, chart);
}
// Extend the Pane prototype
extend(Pane.prototype, {
coll: 'pane', // Member of chart.pane
/**
* Initiate the Pane object
*/
init: function (options, chart) {
this.chart = chart;
this.background = [];
chart.pane.push(this);
this.setOptions(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.
*/
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.
* @param {Object} backgroundOptions Background options
* @param {number} i The index of the background in this.backgrounds
*/
renderBackground: function (backgroundOptions, i) {
var method = 'animate';
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({
'fill': backgroundOptions.backgroundColor,
'stroke': backgroundOptions.borderColor,
'stroke-width': backgroundOptions.borderWidth,
'class': 'highcharts-pane ' + (backgroundOptions.className || '')
});
},
/**
* The pane serves as a container for axes and backgrounds for circular
* gauges and polar charts.
* @since 2.3.0
* @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.
*
* @type {Number}
* @sample {highcharts} highcharts/demo/gauge-vu-meter/
* VU-meter with custom start and end angle
* @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.
*
* @type {Array<String|Number>}
* @sample {highcharts} highcharts/demo/gauge-vu-meter/
* Two gauges with different center
* @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.
*
* @type {Number|String}
* @sample {highcharts} highcharts/demo/gauge-vu-meter/ Smaller size
* @default 85%
* @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.
*
* @type {Number}
* @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.
* @type Array.<Object>
* @sample {highcharts} highcharts/demo/gauge-speedometer/
* Speedometer gauge with multiple backgrounds
* @optionparent pane.background
*/
defaultBackgroundOptions: {
/**
* The class name for this background.
*
* @type {String}
* @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
* @default highcharts-pane
* @since 5.0.0
* @apioption pane.background.className
*/
/**
* Tha 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.
*
* @validvalue ["solid", "arc"]
* @type {String}
* @default solid
* @since 2.3.0
* @product highcharts
*/
shape: 'circle',
/**
* The pixel border width of the pane background.
*
* @type {Number}
* @default 1
* @since 2.3.0
* @product highcharts
*/
borderWidth: 1,
/**
* The pane background border color.
*
* @type {Color}
* @default #cccccc
* @since 2.3.0
* @product highcharts
*/
borderColor: '#cccccc',
/**
* The background color or gradient for the pane.
*
* @type {Color}
* @since 2.3.0
* @product highcharts
*/
backgroundColor: {
/**
* Definition of the gradient, similar to SVG: object literal holds
* start position (x1, y1) and the end position (x2, y2) relative
* to the shape, where 0 means top/left and 1 is bottom/right.
* All positions are floats between 0 and 1.
*
* @type {Object}
*/
linearGradient: { x1: 0, y1: 0, x2: 0, y2: 1 },
/**
* The stops is an array of tuples, where the first item is a float
* between 0 and 1 assigning the relative position in the gradient,
* and the second item is the color.
*
* @default [[0, #ffffff], [1, #e6e6e6]]
* @type {Array<Array>}
*/
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}
* @default 0
* @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}
* @default 105%
* @since 2.3.0
* @product highcharts
*/
outerRadius: '105%'
},
/**
* Gets the center for the pane and its axis.
*/
updateCenter: function (axis) {
this.center = (axis || this.axis || {}).center =
CenteredSeriesMixin.getCenter.call(this);
},
/**
* Destroy the pane item
* /
destroy: function () {
H.erase(this.chart.pane, this);
each(this.background, function (background) {
background.destroy();
});
this.background.length = 0;
this.group = this.group.destroy();
},
*/
/**
* Update the pane item with new options
* @param {Object} options New pane options
*/
update: function (options, redraw) {
merge(true, this.options, options);
this.setOptions(this.options);
this.render();
each(this.chart.axes, function (axis) {
if (axis.pane === this) {
axis.pane = null;
axis.update({}, redraw);
}
}, this);
}
});
H.Pane = Pane;
}(Highcharts));
(function (H) {
/**
* (c) 2010-2017 Torstein Honsi
*
* License: www.highcharts.com/license
*/
var addEvent = H.addEvent,
Axis = H.Axis,
each = H.each,
extend = H.extend,
map = H.map,
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;
if (!H.radialAxisExtended) {
H.radialAxisExtended = true;
/**
* 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 = [];
}
},
/**
* 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,
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 = map(radii, 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
}
);
}
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);
if (value) { // a value of 0 is in the center
ret = axis.getLinePath(0, value);
}
// Concentric polygons
} else {
// Find the X axis in the same pane
each(chart.xAxis, 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();
}
each(tickPositions, 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 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;
} 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)
* @param {Function} proceed
* @returns {String} Alignment
*/
wrap(axisProto, 'autoLabelAlign', function (proceed) {
if (!this.isRadial) {
return proceed.apply(this, [].slice.call(arguments, 1));
} // else return undefined
});
/**
* 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;
});
}
}(Highcharts));
(function (H) {
/**
* (c) 2010-2017 Torstein Honsi
*
* License: www.highcharts.com/license
*/
var each = H.each,
noop = H.noop,
pick = H.pick,
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`.
*
* @extends plotOptions.area
* @product highcharts highstock
* @sample {highcharts} highcharts/demo/arearange/
* Area range chart
* @sample {highstock} stock/demo/arearange/
* Area range chart
* @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|Object}
* @product highcharts
* @apioption plotOptions.arearange.shadow
*/
/**
* Pixel width of the arearange graph line.
*
* @since 2.3.0
* @product highcharts highstock
*/
lineWidth: 1,
threshold: null,
tooltip: {
pointFormat: '<span style="color:{series.color}">\u25CF</span> {series.name}: <b>{point.low}</b> - <b>{point.high}</b><br/>' // eslint-disable-line no-dupe-keys
},
/**
* Whether the whole area or just the line should respond to mouseover
* tooltips and other mouse or touch events.
*
* @since 2.3.0
* @product highcharts highstock
*/
trackByArea: true,
/**
* 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.
*
* @type {Object}
* @extends plotOptions.series.dataLabels
* @excluding x,y
* @since 2.3.0
* @product highcharts highstock
*/
dataLabels: {
align: null,
verticalAlign: null,
/**
* X offset of the lower data labels relative to the point value.
*
* @sample {highcharts} highcharts/plotoptions/arearange-datalabels/
* Data labels on range series
* @sample {highstock} highcharts/plotoptions/arearange-datalabels/
* Data labels on range series
* @since 2.3.0
* @product highcharts highstock
*/
xLow: 0,
/**
* X offset of the higher data labels relative to the point value.
*
* @sample {highcharts|highstock}
* highcharts/plotoptions/arearange-datalabels/
* Data labels on range series
* @since 2.3.0
* @product highcharts highstock
*/
xHigh: 0,
/**
* Y offset of the lower data labels relative to the point value.
*
* @sample {highcharts|highstock}
* highcharts/plotoptions/arearange-datalabels/
* Data labels on range series
* @default 16
* @since 2.3.0
* @product highcharts highstock
*/
yLow: 0,
/**
* Y offset of the higher data labels relative to the point value.
*
* @sample {highcharts|highstock}
* highcharts/plotoptions/arearange-datalabels/
* Data labels on range series
* @default -6
* @since 2.3.0
* @product highcharts highstock
*/
yHigh: 0
}
// Prototype members
}, {
pointArrayMap: ['low', 'high'],
dataLabelCollections: ['dataLabel', 'dataLabelUpper'],
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
each(series.points, 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) {
each(this.points, 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.data,
length = data.length,
i,
originalDataLabels = [],
dataLabelOptions = this.options.dataLabels,
align = dataLabelOptions.align,
verticalAlign = dataLabelOptions.verticalAlign,
inside = dataLabelOptions.inside,
point,
up,
inverted = this.chart.inverted;
if (dataLabelOptions.enabled || this._hasPointLabels) {
// Step 1: set preliminary values for plotY and dataLabel
// and draw the upper labels
i = length;
while (i--) {
point = data[i];
if (point) {
up = inside ?
point.plotHigh < point.plotLow :
point.plotHigh > point.plotLow;
// Set preliminary values
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 (!align) {
dataLabelOptions.align = up ? 'right' : 'left';
}
} else {
if (!verticalAlign) {
dataLabelOptions.verticalAlign = up ?
'top' :
'bottom';
}
}
dataLabelOptions.x = dataLabelOptions.xHigh;
dataLabelOptions.y = dataLabelOptions.yHigh;
}
}
if (seriesProto.drawDataLabels) {
seriesProto.drawDataLabels.apply(this, arguments); // #1209
}
// Step 2: reorganize and handle data labels for the lower values
i = length;
while (i--) {
point = data[i];
if (point) {
up = inside ?
point.plotHigh < point.plotLow :
point.plotHigh > point.plotLow;
// Move the generated labels from step 1, and reassign
// the original data labels
point.dataLabelUpper = point.dataLabel;
point.dataLabel = originalDataLabels[i];
// Reset values
point.y = point.low;
point.plotY = point._plotY;
// Set the default offset
point.below = !up;
if (inverted) {
if (!align) {
dataLabelOptions.align = up ? 'left' : 'right';
}
} else {
if (!verticalAlign) {
dataLabelOptions.verticalAlign = up ?
'bottom' :
'top';
}
}
dataLabelOptions.x = dataLabelOptions.xLow;
dataLabelOptions.y = dataLabelOptions.yLow;
}
}
if (seriesProto.drawDataLabels) {
seriesProto.drawDataLabels.apply(this, arguments);
}
}
dataLabelOptions.align = align;
dataLabelOptions.verticalAlign = verticalAlign;
},
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'];
each(graphics, 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).
*
*
* @type {Object}
* @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 objects are point
* configuration objects as seen 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"
* }]
* ```
*
* @type {Array<Object|Array>}
* @extends series.line.data
* @excluding marker,y
* @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
* @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
*/
}(Highcharts));
(function (H) {
/**
* (c) 2010-2017 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`.
*
* @extends plotOptions.arearange
* @excluding step
* @since 2.3.0
* @sample {highstock|highstock} stock/demo/areasplinerange/
* Area spline range
* @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).
*
* @type {Object}
* @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 objects are point
* configuration objects as seen 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"
* }]
* ```
*
* @type {Array<Object|Array>}
* @extends series.arearange.data
* @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
* @product highcharts highstock
* @apioption series.areasplinerange.data
*/
}(Highcharts));
(function (H) {
/**
* (c) 2010-2017 Torstein Honsi
*
* License: www.highcharts.com/license
*/
var defaultPlotOptions = H.defaultPlotOptions,
each = H.each,
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`.
*
* @type {Object}
* @extends plotOptions.column
* @excluding negativeColor,stacking,softThreshold,threshold
* @sample {highcharts|highstock} highcharts/demo/columnrange/
* Inverted column range
* @since 2.3.0
* @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.
*
* @type {Object}
* @extends plotOptions.arearange.dataLabels
* @excluding x,y
* @since 2.3.0
* @product highcharts highstock
* @apioption plotOptions.columnrange.dataLabels
*/
pointRange: null,
/** @ignore-option */
marker: null,
states: {
hover: {
/** @ignore-option */
halo: false
}
}
};
/**
* The ColumnRangeSeries class
*/
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
each(series.points, 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,
crispCol: colProto.crispCol,
drawPoints: colProto.drawPoints,
drawTracker: colProto.drawTracker,
getColumnMetrics: colProto.getColumnMetrics,
pointAttribs: colProto.pointAttribs,
// Overrides from modules that may be loaded after this module
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).
*
* @type {Object}
* @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 objects are point
* configuration objects as seen 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"
* }]
* ```
*
* @type {Array<Object|Array>}
* @extends series.arearange.data
* @excluding marker
* @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
* @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
*/
}(Highcharts));
(function (H) {
/**
* (c) 2010-2017 Torstein Honsi
*
* License: www.highcharts.com/license
*/
var each = H.each,
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.
*
* @type {Boolean}
* @see [overshoot](#plotOptions.gauge.overshoot)
* @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.
*
* @type {Object}
* @extends plotOptions.series.dataLabels
* @since 2.3.0
* @product highcharts
*/
dataLabels: {
/**
* Enable or disable the data labels.
*
* @since 2.3.0
* @product highcharts highmaps
*/
enabled: true,
defer: false,
/**
* The y position offset of the label relative to the center of the
* gauge.
*
* @since 2.3.0
* @product highcharts highmaps
*/
y: 15,
/**
* The border radius in pixels for the gauge's data label.
*
* @since 2.3.0
* @product highcharts highmaps
*/
borderRadius: 3,
crop: false,
/**
* The vertical alignment of the data label.
*
* @product highcharts highmaps
*/
verticalAlign: 'top',
/**
* The Z index of the data labels. A value of 2 display them behind
* the dial.
*
* @since 2.1.5
* @product highcharts highmaps
*/
zIndex: 2,
// Presentational
/**
* The border width in pixels for the gauge data label.
*
* @since 2.3.0
* @product highcharts highmaps
*/
borderWidth: 1,
/**
* The border color for the data label.
*
* @type {Color}
* @default #cccccc
* @since 2.3.0
* @product highcharts highmaps
*/
borderColor: '#cccccc'
},
/**
* 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.
*
* @type {Object}
* @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.
*
* @type {String}
* @sample {highcharts} highcharts/plotoptions/gauge-dial/
* Dial options demonstrated
* @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.
*
* @type {Number}
* @sample {highcharts} highcharts/plotoptions/gauge-dial/
* Dial options demonstrated
* @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.
*
* @type {String}
* @sample {highcharts} highcharts/plotoptions/gauge-dial/
* Dial options demonstrated
* @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.
*
* @type {String}
* @sample {highcharts} highcharts/plotoptions/gauge-dial/
* Dial options demonstrated
* @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.
*
* @type {Number}
* @sample {highcharts} highcharts/plotoptions/gauge-dial/
* Dial options demonstrated
* @default 1
* @since 2.3.0
* @product highcharts
* @apioption plotOptions.gauge.dial.topWidth
*/
/**
* The background or fill color of the gauge's dial.
*
* @type {Color}
* @sample {highcharts} highcharts/plotoptions/gauge-dial/
* Dial options demonstrated
* @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.
*
* @type {Color}
* @sample {highcharts} highcharts/plotoptions/gauge-dial/
* Dial options demonstrated
* @default #cccccc
* @since 2.3.0
* @product highcharts
* @apioption plotOptions.gauge.dial.borderColor
*/
/**
* The width of the gauge dial border in pixels.
*
* @type {Number}
* @sample {highcharts} highcharts/plotoptions/gauge-dial/
* Dial options demonstrated
* @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.
*
* @type {Number}
* @see [wrap](#plotOptions.gauge.wrap)
* @sample {highcharts} highcharts/plotoptions/gauge-overshoot/
* Allow 5 degrees overshoot
* @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.
*
* @type {Object}
* @sample {highcharts} highcharts/css/gauge/ Styled mode
* @since 2.3.0
* @product highcharts
*/
pivot: {},
/**
* The pixel radius of the pivot.
*
* @type {Number}
* @sample {highcharts} highcharts/plotoptions/gauge-pivot/
* Pivot options demonstrated
* @default 5
* @since 2.3.0
* @product highcharts
* @apioption plotOptions.gauge.pivot.radius
*/
/**
* The border or stroke width of the pivot.
*
* @type {Number}
* @sample {highcharts} highcharts/plotoptions/gauge-pivot/
* Pivot options demonstrated
* @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.
*
* @type {Color}
* @sample {highcharts} highcharts/plotoptions/gauge-pivot/
* Pivot options demonstrated
* @default #cccccc
* @since 2.3.0
* @product highcharts
* @apioption plotOptions.gauge.pivot.borderColor
*/
/**
* The background color or fill of the pivot.
*
* @type {Color}
* @sample {highcharts} highcharts/plotoptions/gauge-pivot/
* Pivot options demonstrated
* @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();
each(series.points, 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,
center = series.yAxis.center,
pivot = series.pivot,
options = series.options,
pivotOptions = options.pivot,
renderer = series.chart.renderer;
each(series.points, 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
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
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) {
each(series.points, 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();
}
},
/**
* 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).
*
* @type {Object}
* @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 objects are point
* configuration objects as seen 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"
* }]</pre>
*
* The typical gauge only contains a single data value.
*
* @type {Array<Object|Number>}
* @extends series.line.data
* @excluding drilldown,marker,x
* @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
* @product highcharts
* @apioption series.gauge.data
*/
}(Highcharts));
(function (H) {
/**
* (c) 2010-2017 Torstein Honsi
*
* License: www.highcharts.com/license
*/
var each = H.each,
noop = H.noop,
pick = H.pick,
seriesType = H.seriesType,
seriesTypes = H.seriesTypes;
/**
* The boxplot series type.
*
* @constructor seriesTypes.boxplot
* @augments seriesTypes.column
*/
/**
* 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}
* @product highcharts
* @excluding borderColor,borderRadius,borderWidth,groupZPadding,states
* @optionparent plotOptions.boxplot
*/
seriesType('boxplot', 'column', {
threshold: null,
tooltip: {
pointFormat: // eslint-disable-line no-dupe-keys
'<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.
*
* @type {Number|String}
* @sample {highcharts} highcharts/plotoptions/box-plot-styling/
* True by default
* @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.
*
* @type {Color}
* @sample {highcharts} highcharts/plotoptions/box-plot-styling/
* Box plot styling
* @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 `null`, the general series color
* applies.
*
* In styled mode, the median stroke width can be set with the
* `.highcharts-boxplot-median` class.
*
* @type {Color}
* @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
* @default null
* @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 `null`, the series color is used.
*
* In styled mode, the stem stroke can be set with the
* `.highcharts-boxplot-stem` class.
*
* @type {Color}
* @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
* @default null
* @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.
*
* @validvalue ["Solid", "ShortDash", "ShortDot", "ShortDashDot",
* "ShortDashDotDot", "Dot", "Dash" ,"LongDash", "DashDot",
* "LongDashDot", "LongDashDotDot"]
* @type {String}
* @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
* @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 `null`, 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.
*
* @type {Number}
* @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
* @default null
* @since 3.0
* @product highcharts
* @apioption plotOptions.boxplot.stemWidth
*/
/**
* The color of the whiskers, the horizontal lines marking low and high
* values. When `null`, the general series color is used.
*
* In styled mode, the whisker stroke can be set with the
* `.highcharts-boxplot-whisker` class .
*
* @type {Color}
* @sample {highcharts} highcharts/plotoptions/box-plot-styling/
* Box plot styling
* @sample {highcharts} highcharts/css/boxplot/
* Box plot in styled mode
* @default null
* @since 3.0
* @product highcharts
* @apioption plotOptions.boxplot.whiskerColor
*/
/**
* The line width of the whiskers, the horizontal lines marking low and
* high values. When `null`, 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 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
each(series.points, function (point) {
each(pointArrayMap, 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;
each(points, function (point) {
var graphic = point.graphic,
verb = graphic ? 'animate' : 'attr',
shapeArgs = point.shapeArgs; // the box
var 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);
}
// 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).
*
* @type {Object}
* @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 objects are point
* configuration objects as seen 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"
* }]
* ```
*
* @type {Array<Object|Array>}
* @extends series.line.data
* @excluding marker
* @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
* @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
*/
}(Highcharts));
(function (H) {
/**
* (c) 2010-2017 Torstein Honsi
*
* License: www.highcharts.com/license
*/
var each = H.each,
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
* @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.
*
* @type {Color}
* @sample {highcharts} highcharts/plotoptions/error-bar-styling/
* Error bar styling
* @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.
*
* @type {Number}
* @sample {highcharts} highcharts/plotoptions/error-bar-styling/
* Error bar styling
* @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)
each(this.data, 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).
*
* @type {Object}
* @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 objects are point
* configuration objects as seen 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"
* }]
* ```
*
* @type {Array<Object|Array>}
* @extends series.arearange.data
* @excluding dataLabels,drilldown,marker,states
* @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
* @product highcharts
* @apioption series.errorbar.data
*/
}(Highcharts));
(function (H) {
/**
* (c) 2010-2017 Torstein Honsi
*
* License: www.highcharts.com/license
*/
var correctFloat = H.correctFloat,
isNumber = H.isNumber,
pick = H.pick,
Point = H.Point,
Series = H.Series,
seriesType = H.seriesType,
seriesTypes = H.seriesTypes;
/**
* A waterfall chart displays sequentially introduced positive or negative
* values in cumulative columns.
*
* @sample highcharts/demo/waterfall/
* Waterfall chart
* @sample highcharts/plotoptions/waterfall-stacked/
* Stacked waterfall chart
* @extends {plotOptions.column}
* @product highcharts
* @optionparent plotOptions.waterfall
*/
seriesType('waterfall', 'column', {
/**
* 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.
*
* @type {Color}
* @sample {highcharts} highcharts/demo/waterfall/ Waterfall
* @product highcharts
* @apioption plotOptions.waterfall.upColor
*/
dataLabels: {
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 {Color}
* @default #333333
* @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:
*
* * Solid
* * ShortDash
* * ShortDot
* * ShortDashDot
* * ShortDashDotDot
* * Dot
* * Dash
* * LongDash
* * DashDot
* * LongDashDot
* * LongDashDotDot
*
* In styled mode, the stroke dash-array can be set with the
* `.highcharts-graph` class.
*
* @type {String}
* @default Dot
* @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 {Color}
* @default #333333
* @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,
/**
* Translate data points from raw values
*/
translate: function () {
var series = this,
options = series.options,
yAxis = series.yAxis,
len,
i,
points,
point,
shapeArgs,
stack,
y,
yValue,
previousY,
previousIntermediate,
range,
minPointLength = pick(options.minPointLength, 5),
halfMinPointLength = minPointLength / 2,
threshold = options.threshold,
stacking = options.stacking,
stackIndicator,
tooltipY;
// 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;
// get current stack
stack = stacking &&
yAxis.stacks[
(series.negStacks && yValue < threshold ? '-' : '') +
series.stackKey
];
stackIndicator = series.getStackIndicator(
stackIndicator,
point.x,
series.index
);
range = pick(
stack && stack[point.x].points[stackIndicator.key],
[0, yValue]
);
// override point value for sums
// #3710 Update point does not propagate to sum
if (point.isSum) {
point.y = correctFloat(yValue);
} else if (point.isIntermediateSum) {
point.y = correctFloat(yValue - previousIntermediate); // #3840
}
// up points
y = Math.max(previousY, previousY + point.y) + 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) {
shapeArgs.y = yAxis.translate(range[1], 0, 1, 0, 1);
shapeArgs.height = Math.min(
yAxis.translate(previousIntermediate, 0, 1, 0, 1),
yAxis.len
) - shapeArgs.y;
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 += stack && stack[point.x] ?
stack[point.x].total :
yValue;
}
// #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 {
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 = series.options.data,
point,
dataLength = yData.length,
threshold = options.threshold || 0,
subSum,
sum,
dataMin,
dataMax,
y,
i;
sum = subSum = dataMin = dataMax = threshold;
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);
} 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 (!series.options.stacking) {
series.dataMin = dataMin;
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,
length = data.length,
lineWidth = this.graph.strokeWidth() + this.borderWidth,
normalizer = Math.round(lineWidth) % 2 / 2,
reversedXAxis = this.xAxis.reversed,
reversedYAxis = this.yAxis.reversed,
path = [],
prevArgs,
pointArgs,
i,
d;
for (i = 1; i < length; i++) {
pointArgs = data[i].shapeArgs;
prevArgs = data[i - 1].shapeArgs;
d = [
'M',
prevArgs.x + (reversedXAxis ? 0 : prevArgs.width),
prevArgs.y + data[i - 1].minPointLengthOffset + normalizer,
'L',
pointArgs.x + (reversedXAxis ? prevArgs.width : 0),
prevArgs.y + data[i - 1].minPointLengthOffset + normalizer
];
if (
(data[i - 1].y < 0 && !reversedYAxis) ||
(data[i - 1].y > 0 && reversedYAxis)
) {
d[2] += prevArgs.height;
d[5] += prevArgs.height;
}
path = path.concat(d);
}
return path;
},
/**
* The graph is initally 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,
stackedYLength,
i;
Series.prototype.setStackedPoints.apply(series, arguments);
stackedYLength = series.stackedYData ? series.stackedYData.length : 0;
// Start from the second point:
for (i = 1; i < stackedYLength; i++) {
if (
!options.data[i].isSum &&
!options.data[i].isIntermediateSum
) {
// Sum previous stacked data as waterfall can grow up/down:
series.stackedYData[i] += series.stackedYData[i - 1];
}
}
},
/**
* Extremes for a non-stacked series are recorded in processData.
* In case of stacking, use Series.stackedYData to calculate extremes.
*/
getExtremes: function () {
if (this.options.stacking) {
return Series.prototype.getExtremes.apply(this, arguments);
}
}
// 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).
*
* @type {Object}
* @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 objects are point
* configuration objects as seen 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"
* }]
* ```
*
* @type {Array<Object|Array|Number>}
* @extends series.line.data
* @excluding marker
* @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
* @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.
*
* @type {Boolean}
* @sample {highcharts} highcharts/demo/waterfall/ Waterfall
* @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.
*
* @type {Boolean}
* @sample {highcharts} highcharts/demo/waterfall/ Waterfall
* @default false
* @product highcharts
* @apioption series.waterfall.data.isSum
*/
}(Highcharts));
(function (H) {
/**
* (c) 2010-2017 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.
*
* @type {Object}
* @extends plotOptions.scatter
* @excluding softThreshold,threshold
* @sample {highcharts} highcharts/demo/polygon/ Polygon
* @sample {highstock} highcharts/demo/polygon/ Polygon
* @since 4.1.0
* @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).
*
* @type {Object}
* @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 objects are point
* configuration objects as seen 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"
* }]
* ```
*
* @type {Array<Object|Array>}
* @extends series.line.data
* @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
* @product highcharts highstock
* @apioption series.polygon.data
*/
}(Highcharts));
(function (H) {
/**
* (c) 2010-2017 Torstein Honsi
*
* License: www.highcharts.com/license
*/
var arrayMax = H.arrayMax,
arrayMin = H.arrayMin,
Axis = H.Axis,
color = H.color,
each = H.each,
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: {
formatter: function () { // #2945
return this.point.z;
},
inside: true,
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).
*
* @type {Boolean}
* @sample {highcharts} highcharts/plotoptions/bubble-negative/
* Negative bubbles
* @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.
*
* @validvalue ["circle", "square", "diamond", "triangle",
* "triangle-down"]
* @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
* @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.
*
* @type {Number|String}
* @sample {highcharts} highcharts/plotoptions/bubble-size/ Bubble size
* @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.
*
* @type {Number|String}
* @sample {highcharts} highcharts/plotoptions/bubble-size/
* Bubble size
* @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.
*
* @type {Color}
* @sample {highcharts} highcharts/plotoptions/bubble-negative/
* Negative bubbles
* @default null
* @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.
*
* @validvalue ["area", "width"]
* @type {String}
* @sample {highcharts} highcharts/plotoptions/bubble-sizeby/
* Comparison of area and size
* @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`.
*
* @type {Boolean}
* @sample {highcharts}
* highcharts/plotoptions/bubble-sizebyabsolutevalue/
* Size by absolute value, various thresholds
* @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.
*
* @type {Number}
* @see [zMin](#plotOptions.bubble.zMin)
* @sample {highcharts} highcharts/plotoptions/bubble-zmin-zmax/
* Z has a possible range of 0-100
* @default null
* @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.
*
* @type {Number}
* @see [zMax](#plotOptions.bubble.zMax)
* @sample {highcharts} highcharts/plotoptions/bubble-zmin-zmax/
* Z has a possible range of 0-100
* @default null
* @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.
*
* @type {Number}
* @sample {highcharts} highcharts/plotoptions/bubble-negative/
* Negative bubbles
* @default 0
* @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,
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, minSize, maxSize) {
var len,
i,
pos,
zData = this.zData,
radii = [],
options = this.options,
sizeByArea = options.sizeBy !== 'width',
zThreshold = options.zThreshold,
zRange = zMax - zMin,
value,
radius;
// Set the shape type and arguments to be picked up in drawPoints
for (i = 0, len = zData.length; i < len; i++) {
value = zData[i];
// 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 (value === null) {
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;
}
radii.push(radius);
}
this.radii = radii;
},
/**
* Perform animation on the bubbles
*/
animate: function (init) {
if (
!init &&
this.points.length < this.options.animationLimit // #8099
) {
each(this.points, 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;
}
},
/**
* 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
each(this.series, 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
each(['minSize', 'maxSize'], 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;
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))
);
}
}
}
});
each(activeSeries, function (series) {
var data = series[dataKey],
i = data.length,
radius;
if (isXAxis) {
series.getRadii(zMin, zMax, series.minPxSize, series.maxPxSize);
}
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
);
}
}
}
});
if (activeSeries.length && range > 0 && !this.isLog) {
pxMax -= axisLength;
transA *= (axisLength + pxMin - pxMax) / axisLength;
each(
[['min', 'userMin', pxMin], ['max', 'userMax', pxMax]],
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).
*
* @type {Object}
* @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 objects are point
* configuration objects as seen 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"
* }]
* ```
*
* @type {Array<Object|Array>}
* @extends series.line.data
* @excluding marker
* @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
* @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
*/
}(Highcharts));
(function (H) {
/**
* (c) 2010-2017 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 each = H.each,
pick = H.pick,
Pointer = H.Pointer,
Series = H.Series,
seriesTypes = H.seriesTypes,
wrap = H.wrap,
seriesProto = Series.prototype,
pointerProto = Pointer.prototype,
colProto;
if (!H.polarExtended) {
H.polarExtended = true;
/**
* 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;
};
/**
* Wrap the buildKDTree function so that it searches by angle (clientX) in
* case of shared tooltip, and by two dimensional distance in case of
* non-shared.
*/
wrap(seriesProto, 'buildKDTree', function (proceed) {
if (this.chart.polar) {
if (this.kdByAngle) {
this.searchPoint = this.searchPointByAngle;
} else {
this.options.findNearestPointBy = 'xy';
}
}
proceed.apply(this);
});
/**
* 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) {
// Postprocess plot coordinates
this.kdByAngle = chart.tooltip && chart.tooltip.shared;
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]);
}
}
// 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;
}
})
);
}
}
});
/**
* 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.
*
* @type {Boolean}
* @sample {highcharts} highcharts/plotoptions/line-connectends-false/
* Do not connect
* @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
each(points, 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) {
each(chart.axes, 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 = [];
}
each(H.splat(this.options.pane), function (paneOptions) {
new H.Pane( // eslint-disable-line no-new
paneOptions,
this
);
}, this);
});
H.addEvent(H.Chart, 'afterDrawChartBox', function () {
each(this.pane, 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);
});
}
}(Highcharts));
}));