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highcharts-more.src.js
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/**
* Highcharts-More JS v5.0.12 (https://www.travismclarke.com)
* Copyright 2017 Travis Clarke
*
* Highcharts JS v5.0.12 (2017-05-24)
* (c) 2009-2016 Torstein Honsi
* License: www.highcharts.com/license
*/
;(function(root, factory) {
if (typeof define === 'function' && define.amd) {
define(['highcharts'], factory);
} else if (typeof module === 'object' && module.exports) {
module.exports = factory(require("highcharts"));
} else {
root.Highcharts = factory(root.Highcharts);
}
}(this, function(Highcharts) {
'use strict';
(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++) {
if (backgroundOption[i] && this.axis) { // #6641 - if axis exists, chart is circular and apply background
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 default options object
*/
defaultOptions: {
// background: {conditional},
center: ['50%', '50%'],
size: '85%',
startAngle: 0
//endAngle: startAngle + 360
},
/**
* The default background options
*/
defaultBackgroundOptions: {
//className: 'highcharts-pane',
shape: 'circle',
borderWidth: 1,
borderColor: '#cccccc',
backgroundColor: {
linearGradient: {
x1: 0,
y1: 0,
x2: 0,
y2: 1
},
stops: [
[0, '#ffffff'],
[1, '#e6e6e6']
]
},
from: -Number.MAX_VALUE, // corrected to axis min
innerRadius: 0,
to: Number.MAX_VALUE, // corrected to axis max
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 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,
hiddenAxisMixin, // @todo Extract this to a new file
radialAxisMixin, // @todo Extract this to a new file
axisProto = Axis.prototype,
tickProto = Tick.prototype;
/**
* Augmented methods for the x axis in order to hide it completely, used for the X axis in gauges
*/
hiddenAxisMixin = {
getOffset: noop,
redraw: function() {
this.isDirty = false; // prevent setting Y axis dirty
},
render: function() {
this.isDirty = false; // prevent setting Y axis dirty
},
setScale: noop,
setCategories: noop,
setTitle: noop
};
/**
* Augmented methods for the value axis
*/
radialAxisMixin = {
/**
* The default options extend defaultYAxisOptions
*/
defaultRadialGaugeOptions: {
labels: {
align: 'center',
x: 0,
y: null // auto
},
minorGridLineWidth: 0,
minorTickInterval: 'auto',
minorTickLength: 10,
minorTickPosition: 'inside',
minorTickWidth: 1,
tickLength: 10,
tickPosition: 'inside',
tickWidth: 2,
title: {
rotation: 0
},
zIndex: 2 // behind dials, points in the series group
},
// Circular axis around the perimeter of a polar chart
defaultRadialXOptions: {
gridLineWidth: 1, // spokes
labels: {
align: null, // auto
distance: 15,
x: 0,
y: null // auto
},
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
}
);
} 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 &&
this.endAngleRad - this.startAngleRad === 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], {
start: Math.min(start, end), // Math is for reversed yAxis (#3606)
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)
};
}
};
/**
* Override axisProto.init to mix in special axis instance functions and function overrides
*/
wrap(axisProto, 'init', function(proceed, chart, userOptions) {
var angular = chart.angular,
polar = chart.polar,
isX = userOptions.isX,
isHidden = angular && isX,
isCircular,
options,
chartOptions = chart.options,
paneIndex = userOptions.pane || 0,
pane = this.pane = chart.pane[paneIndex],
paneOptions = pane.options;
// 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 (isCircular) {
pane.axis = this;
}
// Run prototype.init
proceed.call(this, chart, userOptions);
if (!isHidden && (angular || polar)) {
options = this.options;
// Start and end angle options are
// given in degrees relative to top, while internal computations are
// in radians relative to right (like SVG).
this.angleRad = (options.angle || 0) * Math.PI / 180; // Y axis in polar charts
this.startAngleRad = (paneOptions.startAngle - 90) * Math.PI / 180; // Gauges
this.endAngleRad = (pick(paneOptions.endAngle, paneOptions.startAngle + 360) - 90) * Math.PI / 180; // Gauges
this.offset = options.offset || 0;
this.isCircular = isCircular;
}
});
/**
* 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.
*/
wrap(tickProto, 'getPosition', function(proceed, horiz, pos, tickmarkOffset, old) {
var axis = this.axis;
return axis.getPosition ?
axis.getPosition(pos) :
proceed.call(this, horiz, pos, tickmarkOffset, old);
});
/**
* Wrap the getLabelPosition function to find the center position of the label
* based on the distance option
*/
wrap(tickProto, 'getLabelPosition', function(proceed, x, y, label, horiz, labelOptions, tickmarkOffset, index, step) {
var axis = this.axis,
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.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
});
}
ret.x += labelOptions.x;
ret.y += optionsY;
} else {
ret = proceed.call(this, x, y, label, horiz, labelOptions, tickmarkOffset, index, step);
}
return ret;
});
/**
* 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,
Series = H.Series,
seriesType = H.seriesType,
seriesTypes = H.seriesTypes;
/*
* The arearangeseries series type
*/
seriesType('arearange', 'area', {
lineWidth: 1,
marker: null,
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
},
trackByArea: true,
dataLabels: {
align: null,
verticalAlign: null,
xLow: 0,
xHigh: 0,
yLow: 0,
yHigh: 0
},
states: {
hover: {
halo: false
}
}
// 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;
},
/**
* 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;
} 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);
});
}
},
/**
* 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,
plotX: pick(point.plotHighX, point.plotX), // plotHighX is for polar charts
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
}