/**
* @license Highcharts JS v6.0.1 (2017-10-05)
* Tilemap module
*
* (c) 2010-2017 Highsoft AS
*
* 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 defined = H.defined,
each = H.each,
noop = H.noop,
seriesTypes = H.seriesTypes;
/**
* Mixin for maps and heatmaps
*/
H.colorPointMixin = {
/**
* Color points have a value option that determines whether or not it is
* a null point
*/
isValid: function() {
return this.value !== null;
},
/**
* Set the visibility of a single point
*/
setVisible: function(vis) {
var point = this,
method = vis ? 'show' : 'hide';
// Show and hide associated elements
each(['graphic', 'dataLabel'], function(key) {
if (point[key]) {
point[key][method]();
}
});
},
setState: function(state) {
H.Point.prototype.setState.call(this, state);
if (this.graphic) {
this.graphic.attr({
zIndex: state === 'hover' ? 1 : 0
});
}
}
};
H.colorSeriesMixin = {
pointArrayMap: ['value'],
axisTypes: ['xAxis', 'yAxis', 'colorAxis'],
optionalAxis: 'colorAxis',
trackerGroups: ['group', 'markerGroup', 'dataLabelsGroup'],
getSymbol: noop,
parallelArrays: ['x', 'y', 'value'],
colorKey: 'value',
pointAttribs: seriesTypes.column.prototype.pointAttribs,
/**
* In choropleth maps, the color is a result of the value, so this needs
* translation too
*/
translateColors: function() {
var series = this,
nullColor = this.options.nullColor,
colorAxis = this.colorAxis,
colorKey = this.colorKey;
each(this.data, function(point) {
var value = point[colorKey],
color;
color = point.options.color ||
(
point.isNull ?
nullColor :
(colorAxis && value !== undefined) ?
colorAxis.toColor(value, point) :
point.color || series.color
);
if (color) {
point.color = color;
}
});
},
/**
* Get the color attibutes to apply on the graphic
*/
colorAttribs: function(point) {
var ret = {};
if (defined(point.color)) {
ret[this.colorProp || 'fill'] = point.color;
}
return ret;
}
};
}(Highcharts));
(function(H) {
/**
* (c) 2010-2017 Torstein Honsi
*
* License: www.highcharts.com/license
*/
var colorPointMixin = H.colorPointMixin,
colorSeriesMixin = H.colorSeriesMixin,
each = H.each,
LegendSymbolMixin = H.LegendSymbolMixin,
merge = H.merge,
noop = H.noop,
pick = H.pick,
Series = H.Series,
seriesType = H.seriesType,
seriesTypes = H.seriesTypes;
/**
* A heatmap is a graphical representation of data where the individual values
* contained in a matrix are represented as colors.
*
* @sample highcharts/demo/heatmap/
* Simple heatmap
* @sample highcharts/demo/heatmap-canvas/
* Heavy heatmap
* @extends {plotOptions.scatter}
* @excluding marker,pointRange
* @product highcharts highmaps
* @optionparent plotOptions.heatmap
*/
seriesType('heatmap', 'scatter', {
/**
* Animation is disabled by default on the heatmap series.
*/
animation: false,
/**
* The border width for each heat map item.
*/
borderWidth: 0,
/**
* Padding between the points in the heatmap.
*
* @type {Number}
* @default 0
* @since 6.0
* @apioption plotOptions.heatmap.pointPadding
*/
/**
* The main color of the series. In heat maps this color is rarely used,
* as we mostly use the color to denote the value of each point. Unless
* options are set in the [colorAxis](#colorAxis), the default value
* is pulled from the [options.colors](#colors) array.
*
* @type {Color}
* @default null
* @since 4.0
* @product highcharts
* @apioption plotOptions.heatmap.color
*/
/**
* The column size - how many X axis units each column in the heatmap
* should span.
*
* @type {Number}
* @sample {highcharts} maps/demo/heatmap/ One day
* @sample {highmaps} maps/demo/heatmap/ One day
* @default 1
* @since 4.0
* @product highcharts highmaps
* @apioption plotOptions.heatmap.colsize
*/
/**
* The color applied to null points. In styled mode, a general CSS class is
* applied instead.
*
* @type {Color}
*/
nullColor: '#f7f7f7',
dataLabels: {
formatter: function() { // #2945
return this.point.value;
},
inside: true,
verticalAlign: 'middle',
crop: false,
overflow: false,
padding: 0 // #3837
},
/** @ignore */
marker: null,
/** @ignore */
pointRange: null, // dynamically set to colsize by default
tooltip: {
pointFormat: '{point.x}, {point.y}: {point.value}
'
},
states: {
normal: {
animation: true
},
hover: {
halo: false, // #3406, halo is disabled on heatmaps by default
brightness: 0.2
}
}
/**
* The row size - how many Y axis units each heatmap row should span.
*
* @type {Number}
* @sample {highcharts} maps/demo/heatmap/ 1 by default
* @sample {highmaps} maps/demo/heatmap/ 1 by default
* @default 1
* @since 4.0
* @product highcharts highmaps
* @apioption plotOptions.heatmap.rowsize
*/
}, merge(colorSeriesMixin, {
pointArrayMap: ['y', 'value'],
hasPointSpecificOptions: true,
getExtremesFromAll: true,
directTouch: true,
/**
* Override the init method to add point ranges on both axes.
*/
init: function() {
var options;
seriesTypes.scatter.prototype.init.apply(this, arguments);
options = this.options;
// #3758, prevent resetting in setData
options.pointRange = pick(options.pointRange, options.colsize || 1);
this.yAxis.axisPointRange = options.rowsize || 1; // general point range
},
translate: function() {
var series = this,
options = series.options,
xAxis = series.xAxis,
yAxis = series.yAxis,
seriesPointPadding = options.pointPadding || 0,
between = function(x, a, b) {
return Math.min(Math.max(a, x), b);
};
series.generatePoints();
each(series.points, function(point) {
var xPad = (options.colsize || 1) / 2,
yPad = (options.rowsize || 1) / 2,
x1 = between(
Math.round(
xAxis.len -
xAxis.translate(point.x - xPad, 0, 1, 0, 1)
), -xAxis.len, 2 * xAxis.len
),
x2 = between(
Math.round(
xAxis.len -
xAxis.translate(point.x + xPad, 0, 1, 0, 1)
), -xAxis.len, 2 * xAxis.len
),
y1 = between(
Math.round(yAxis.translate(point.y - yPad, 0, 1, 0, 1)), -yAxis.len, 2 * yAxis.len
),
y2 = between(
Math.round(yAxis.translate(point.y + yPad, 0, 1, 0, 1)), -yAxis.len, 2 * yAxis.len
),
pointPadding = pick(point.pointPadding, seriesPointPadding);
// Set plotX and plotY for use in K-D-Tree and more
point.plotX = point.clientX = (x1 + x2) / 2;
point.plotY = (y1 + y2) / 2;
point.shapeType = 'rect';
point.shapeArgs = {
x: Math.min(x1, x2) + pointPadding,
y: Math.min(y1, y2) + pointPadding,
width: Math.abs(x2 - x1) - pointPadding * 2,
height: Math.abs(y2 - y1) - pointPadding * 2
};
});
series.translateColors();
},
drawPoints: function() {
seriesTypes.column.prototype.drawPoints.call(this);
each(this.points, function(point) {
point.graphic.attr(this.colorAttribs(point));
}, this);
},
animate: noop,
getBox: noop,
drawLegendSymbol: LegendSymbolMixin.drawRectangle,
alignDataLabel: seriesTypes.column.prototype.alignDataLabel,
getExtremes: function() {
// Get the extremes from the value data
Series.prototype.getExtremes.call(this, this.valueData);
this.valueMin = this.dataMin;
this.valueMax = this.dataMax;
// Get the extremes from the y data
Series.prototype.getExtremes.call(this);
}
}), H.extend({
haloPath: function(size) {
if (!size) {
return [];
}
var rect = this.shapeArgs;
return [
'M', rect.x - size, rect.y - size,
'L', rect.x - size, rect.y + rect.height + size,
rect.x + rect.width + size, rect.y + rect.height + size,
rect.x + rect.width + size, rect.y - size,
'Z'
];
}
}, colorPointMixin));
/**
* A `heatmap` series. If the [type](#series.heatmap.type) option is
* not specified, it is inherited from [chart.type](#chart.type).
*
* For options that apply to multiple series, it is recommended to add
* them to the [plotOptions.series](#plotOptions.series) options structure.
* To apply to all series of this specific type, apply it to [plotOptions.
* heatmap](#plotOptions.heatmap).
*
* @type {Object}
* @extends series,plotOptions.heatmap
* @excluding dataParser,dataURL,stack
* @product highcharts highmaps
* @apioption series.heatmap
*/
/**
* An array of data points for the series. For the `heatmap` 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,value`. 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, 9, 7],
* [1, 10, 4],
* [2, 6, 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.heatmap.turboThreshold),
* this option is not available.
*
* ```js
* data: [{
* x: 1,
* y: 3,
* value: 10,
* name: "Point2",
* color: "#00FF00"
* }, {
* x: 1,
* y: 7,
* value: 10,
* name: "Point1",
* color: "#FF00FF"
* }]
* ```
*
* @type {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 highmaps
* @apioption series.heatmap.data
*/
/**
* The color of the point. In heat maps the point color is rarely set
* explicitly, as we use the color to denote the `value`. Options for
* this are set in the [colorAxis](#colorAxis) configuration.
*
* @type {Color}
* @product highcharts highmaps
* @apioption series.heatmap.data.color
*/
/**
* The value of the point, resulting in a color controled by options
* as set in the [colorAxis](#colorAxis) configuration.
*
* @type {Number}
* @product highcharts highmaps
* @apioption series.heatmap.data.value
*/
/**
* The x coordinate of the point.
*
* @type {Number}
* @product highmaps
* @apioption series.heatmap.data.x
*/
/**
* The y coordinate of the point.
*
* @type {Number}
* @product highmaps
* @apioption series.heatmap.data.y
*/
/**
* Point padding for a single point.
*
* @type {Number}
* @sample maps/plotoptions/tilemap-pointpadding Point padding on tiles
* @apioption series.heatmap.data.pointPadding
*/
}(Highcharts));
(function(H) {
/**
* Tilemaps module
*
* (c) 2010-2017 Highsoft AS
* Author: Øystein Moseng
*
* License: www.highcharts.com/license
*/
var seriesType = H.seriesType,
each = H.each,
reduce = H.reduce,
pick = H.pick,
// Utility func to get the middle number of 3
between = function(x, a, b) {
return Math.min(Math.max(a, x), b);
},
// Utility func to get padding definition from tile size division
tilePaddingFromTileSize = function(series, xDiv, yDiv) {
var options = series.options;
return {
xPad: (options.colsize || 1) / -xDiv,
yPad: (options.rowsize || 1) / -yDiv
};
};
// Map of shape types
H.tileShapeTypes = {
/** Hexagon shape type **/
hexagon: {
alignDataLabel: H.seriesTypes.scatter.prototype.alignDataLabel,
getSeriesPadding: function(series) {
return tilePaddingFromTileSize(series, 3, 2);
},
haloPath: function(size) {
if (!size) {
return [];
}
var hexagon = this.tileEdges;
return [
'M', hexagon.x2 - size, hexagon.y1 + size,
'L', hexagon.x3 + size, hexagon.y1 + size,
hexagon.x4 + size * 1.5, hexagon.y2,
hexagon.x3 + size, hexagon.y3 - size,
hexagon.x2 - size, hexagon.y3 - size,
hexagon.x1 - size * 1.5, hexagon.y2,
'Z'
];
},
translate: function() {
var series = this,
options = series.options,
xAxis = series.xAxis,
yAxis = series.yAxis,
seriesPointPadding = options.pointPadding || 0,
xPad = (options.colsize || 1) / 3,
yPad = (options.rowsize || 1) / 2,
yShift;
series.generatePoints();
each(series.points, function(point) {
var x1 = between(
Math.floor(
xAxis.len -
xAxis.translate(point.x - xPad * 2, 0, 1, 0, 1)
), -xAxis.len, 2 * xAxis.len
),
x2 = between(
Math.floor(
xAxis.len -
xAxis.translate(point.x - xPad, 0, 1, 0, 1)
), -xAxis.len, 2 * xAxis.len
),
x3 = between(
Math.floor(
xAxis.len -
xAxis.translate(point.x + xPad, 0, 1, 0, 1)
), -xAxis.len, 2 * xAxis.len
),
x4 = between(
Math.floor(
xAxis.len -
xAxis.translate(point.x + xPad * 2, 0, 1, 0, 1)
), -xAxis.len, 2 * xAxis.len
),
y1 = between(
Math.floor(yAxis.translate(point.y - yPad, 0, 1, 0, 1)), -yAxis.len,
2 * yAxis.len
),
y2 = between(
Math.floor(yAxis.translate(point.y, 0, 1, 0, 1)), -yAxis.len,
2 * yAxis.len
),
y3 = between(
Math.floor(yAxis.translate(point.y + yPad, 0, 1, 0, 1)), -yAxis.len,
2 * yAxis.len
),
pointPadding = pick(point.pointPadding, seriesPointPadding),
// We calculate the point padding of the midpoints to
// preserve the angles of the shape.
midPointPadding = pointPadding *
Math.abs(x2 - x1) / Math.abs(y3 - y2),
xMidPadding = xAxis.reversed ?
-midPointPadding : midPointPadding,
xPointPadding = xAxis.reversed ?
-pointPadding : pointPadding,
yPointPadding = yAxis.reversed ?
-pointPadding : pointPadding;
// Shift y-values for every second grid column
if (point.x % 2) {
yShift = yShift || Math.round(Math.abs(y3 - y1) / 2) *
// We have to reverse the shift for reversed y-axes
(yAxis.reversed ? -1 : 1);
y1 += yShift;
y2 += yShift;
y3 += yShift;
}
// Set plotX and plotY for use in K-D-Tree and more
point.plotX = point.clientX = (x2 + x3) / 2;
point.plotY = y2;
// Apply point padding to translated coordinates
x1 += xMidPadding + xPointPadding;
x2 += xPointPadding;
x3 -= xPointPadding;
x4 -= xMidPadding + xPointPadding;
y1 -= yPointPadding;
y3 += yPointPadding;
// Store points for halo creation
point.tileEdges = {
x1: x1,
x2: x2,
x3: x3,
x4: x4,
y1: y1,
y2: y2,
y3: y3
};
// Finally set the shape for this point
point.shapeType = 'path';
point.shapeArgs = {
d: [
'M', x2, y1,
'L', x3, y1,
x4, y2,
x3, y3,
x2, y3,
x1, y2,
'Z'
]
};
});
series.translateColors();
}
},
/** Diamond shape type **/
diamond: {
alignDataLabel: H.seriesTypes.scatter.prototype.alignDataLabel,
getSeriesPadding: function(series) {
return tilePaddingFromTileSize(series, 2, 2);
},
haloPath: function(size) {
if (!size) {
return [];
}
var diamond = this.tileEdges;
return [
'M', diamond.x2, diamond.y1 + size,
'L', diamond.x3 + size, diamond.y2,
diamond.x2, diamond.y3 - size,
diamond.x1 - size, diamond.y2,
'Z'
];
},
translate: function() {
var series = this,
options = series.options,
xAxis = series.xAxis,
yAxis = series.yAxis,
seriesPointPadding = options.pointPadding || 0,
xPad = (options.colsize || 1),
yPad = (options.rowsize || 1) / 2,
yShift;
series.generatePoints();
each(series.points, function(point) {
var x1 = between(
Math.round(
xAxis.len -
xAxis.translate(point.x - xPad, 0, 1, 0, 0)
), -xAxis.len, 2 * xAxis.len
),
x2 = between(
Math.round(
xAxis.len -
xAxis.translate(point.x, 0, 1, 0, 0)
), -xAxis.len, 2 * xAxis.len
),
x3 = between(
Math.round(
xAxis.len -
xAxis.translate(point.x + xPad, 0, 1, 0, 0)
), -xAxis.len, 2 * xAxis.len
),
y1 = between(
Math.round(yAxis.translate(point.y - yPad, 0, 1, 0, 0)), -yAxis.len,
2 * yAxis.len
),
y2 = between(
Math.round(yAxis.translate(point.y, 0, 1, 0, 0)), -yAxis.len,
2 * yAxis.len
),
y3 = between(
Math.round(yAxis.translate(point.y + yPad, 0, 1, 0, 0)), -yAxis.len,
2 * yAxis.len
),
pointPadding = pick(point.pointPadding, seriesPointPadding),
// We calculate the point padding of the midpoints to
// preserve the angles of the shape.
midPointPadding = pointPadding *
Math.abs(x2 - x1) / Math.abs(y3 - y2),
xPointPadding = xAxis.reversed ?
-midPointPadding : midPointPadding,
yPointPadding = yAxis.reversed ?
-pointPadding : pointPadding;
// Shift y-values for every second grid column
// We have to reverse the shift for reversed y-axes
if (point.x % 2) {
yShift = Math.abs(y3 - y1) / 2 * (yAxis.reversed ? -1 : 1);
y1 += yShift;
y2 += yShift;
y3 += yShift;
}
// Set plotX and plotY for use in K-D-Tree and more
point.plotX = point.clientX = x2;
point.plotY = y2;
// Apply point padding to translated coordinates
x1 += xPointPadding;
x3 -= xPointPadding;
y1 -= yPointPadding;
y3 += yPointPadding;
// Store points for halo creation
point.tileEdges = {
x1: x1,
x2: x2,
x3: x3,
y1: y1,
y2: y2,
y3: y3
};
// Set this point's shape parameters
point.shapeType = 'path';
point.shapeArgs = {
d: [
'M', x2, y1,
'L', x3, y2,
x2, y3,
x1, y2,
'Z'
]
};
});
series.translateColors();
}
},
/** Circle shape type **/
circle: {
alignDataLabel: H.seriesTypes.scatter.prototype.alignDataLabel,
getSeriesPadding: function(series) {
return tilePaddingFromTileSize(series, 2, 2);
},
haloPath: function(size) {
return H.seriesTypes.scatter.prototype.pointClass.prototype.haloPath
.call(this,
size + (size && this.radius)
);
},
translate: function() {
var series = this,
options = series.options,
xAxis = series.xAxis,
yAxis = series.yAxis,
seriesPointPadding = options.pointPadding || 0,
yRadius = (options.rowsize || 1) / 2,
colsize = (options.colsize || 1),
colsizePx,
yRadiusPx,
xRadiusPx,
radius,
forceNextRadiusCompute = false;
series.generatePoints();
each(series.points, function(point) {
var x = between(
Math.round(
xAxis.len -
xAxis.translate(point.x, 0, 1, 0, 0)
), -xAxis.len, 2 * xAxis.len
),
y = between(
Math.round(yAxis.translate(point.y, 0, 1, 0, 0)), -yAxis.len,
2 * yAxis.len
),
pointPadding = seriesPointPadding,
hasPerPointPadding = false;
// If there is point padding defined on a single point, add it
if (point.pointPadding !== undefined) {
pointPadding = point.pointPadding;
hasPerPointPadding = true;
forceNextRadiusCompute = true;
}
// Find radius if not found already.
// Use the smallest one (x vs y) to avoid overlap.
// Note that the radius will be recomputed for each series.
// Ideal (max) x radius is dependent on y radius:
/*
* (circle 2)
* (circle 3)
| yRadiusPx
(circle 1) *-------|
colsizePx
The distance between circle 1 and 3 (and circle 2 and 3) is
2r, which is the hypotenuse of the triangle created by
colsizePx and yRadiusPx. If the distance between circle 2
and circle 1 is less than 2r, we use half of that distance
instead (yRadiusPx).
*/
if (!radius || forceNextRadiusCompute) {
colsizePx = Math.abs(
between(
Math.floor(
xAxis.len -
xAxis.translate(point.x + colsize, 0, 1, 0, 0)
), -xAxis.len, 2 * xAxis.len
) - x
);
yRadiusPx = Math.abs(
between(
Math.floor(
yAxis.translate(point.y + yRadius, 0, 1, 0, 0)
), -yAxis.len, 2 * yAxis.len
) - y
);
xRadiusPx = Math.floor(
Math.sqrt(
(colsizePx * colsizePx + yRadiusPx * yRadiusPx)
) / 2
);
radius = Math.min(
colsizePx, xRadiusPx, yRadiusPx
) - pointPadding;
// If we have per point padding we need to always compute
// the radius for this point and the next. If we used to
// have per point padding but don't anymore, don't force
// compute next radius.
if (forceNextRadiusCompute && !hasPerPointPadding) {
forceNextRadiusCompute = false;
}
}
// Shift y-values for every second grid column.
// Note that we always use the optimal y axis radius for this.
// Also note: We have to reverse the shift for reversed y-axes.
if (point.x % 2) {
y += yRadiusPx * (yAxis.reversed ? -1 : 1);
}
// Set plotX and plotY for use in K-D-Tree and more
point.plotX = point.clientX = x;
point.plotY = y;
// Save radius for halo
point.radius = radius;
// Set this point's shape parameters
point.shapeType = 'circle';
point.shapeArgs = {
x: x,
y: y,
r: radius
};
});
series.translateColors();
}
},
/** Square shape type **/
square: {
alignDataLabel: H.seriesTypes.heatmap.prototype.alignDataLabel,
translate: H.seriesTypes.heatmap.prototype.translate,
getSeriesPadding: function() {
return;
},
haloPath: H.seriesTypes.heatmap.prototype.pointClass.prototype.haloPath
}
};
// Extension to add pixel padding for series. Uses getSeriesPixelPadding on each
// series and adds the largest padding required. If no series has this function
// defined, we add nothing.
H.wrap(H.Axis.prototype, 'setAxisTranslation', function(proceed) {
// We need to run the original func first, so that we know the translation
// formula to use for computing the padding
proceed.apply(this, Array.prototype.slice.call(arguments, 1));
var axis = this,
// Find which series' padding to use
seriesPadding = reduce(H.map(axis.series, function(series) {
return series.getSeriesPixelPadding &&
series.getSeriesPixelPadding(axis);
}), function(a, b) {
return (a && a.padding) > (b && b.padding) ? a : b;
}) || {
padding: 0,
axisLengthFactor: 1
},
lengthPadding = Math.round(
seriesPadding.padding * seriesPadding.axisLengthFactor
);
// Don't waste time on this if we're not adding extra padding
if (seriesPadding.padding) {
// Recompute translation with new axis length now (minus padding)
axis.len -= lengthPadding;
proceed.apply(axis, Array.prototype.slice.call(arguments, 1));
axis.minPixelPadding += seriesPadding.padding;
axis.len += lengthPadding;
}
});
/**
* A tilemap series is a type of heatmap where the tile shapes are configurable.
*
* @extends {plotOptions.heatmap}
* @product highcharts highmaps
* @sample highcharts/demo/honeycomb-usa/
* Honeycomb tilemap, USA
* @sample maps/plotoptions/honeycomb-brazil/
* Honeycomb tilemap, Brazil
* @sample maps/plotoptions/honeycomb-china/
* Honeycomb tilemap, China
* @sample maps/plotoptions/honeycomb-europe/
* Honeycomb tilemap, Europe
* @sample maps/demo/circlemap-africa/
* Circlemap tilemap, Africa
* @sample maps/demo/diamondmap
* Diamondmap tilemap
* @since 6.0.0
* @excluding joinBy, shadow, allAreas, mapData
* @optionparent plotOptions.tilemap
*/
seriesType('tilemap', 'heatmap', {
// Default options
states: {
hover: {
halo: {
enabled: true,
size: 2,
opacity: 0.5,
attributes: {
zIndex: 3
}
}
}
},
/**
* The padding between points in the tilemap.
*
* @sample maps/plotoptions/tilemap-pointpadding Point padding on tiles
*/
pointPadding: 2,
/**
* The shape of the tiles in the tilemap. Possible values are `hexagon`,
* `circle`, `diamond`, and `square`.
*
* @sample maps/demo/circlemap-africa Circular tile shapes
* @sample maps/demo/diamondmap Diamond tile shapes
*/
tileShape: 'hexagon'
/**
* The column size - how many X axis units each column in the tilemap
* should span. Works as in [Heatmaps](#plotOptions.heatmap.colsize).
*
* @type {Number}
* @sample {highcharts} maps/demo/heatmap/ One day
* @sample {highmaps} maps/demo/heatmap/ One day
* @default 1
* @product highcharts highmaps
* @apioption plotOptions.tilemap.colsize
*/
/**
* The row size - how many Y axis units each tilemap row should span.
* Analogous to [colsize](#plotOptions.tilemap.colsize).
*
* @type {Number}
* @sample {highcharts} maps/demo/heatmap/ 1 by default
* @sample {highmaps} maps/demo/heatmap/ 1 by default
* @default 1
* @product highcharts highmaps
* @apioption plotOptions.tilemap.rowsize
*/
// Prototype functions
}, {
// Set tile shape object on series
setOptions: function() {
// Call original function
var ret = H.seriesTypes.heatmap.prototype.setOptions.apply(this,
Array.prototype.slice.call(arguments)
);
this.tileShape = H.tileShapeTypes[ret.tileShape];
return ret;
},
// Use the shape's defined data label alignment function
alignDataLabel: function() {
return this.tileShape.alignDataLabel.apply(this,
Array.prototype.slice.call(arguments)
);
},
// Get metrics for padding of axis for this series
getSeriesPixelPadding: function(axis) {
var isX = axis.isXAxis,
padding = this.tileShape.getSeriesPadding(this),
coord1,
coord2;
// If the shape type does not require padding, return no-op padding
if (!padding) {
return {
padding: 0,
axisLengthFactor: 1
};
}
// Use translate to compute how far outside the points we
// draw, and use this difference as padding.
coord1 = Math.round(
axis.translate(
isX ?
padding.xPad * 2 :
padding.yPad,
0, 1, 0, 1
)
);
coord2 = Math.round(
axis.translate(
isX ? padding.xPad : 0,
0, 1, 0, 1
)
);
return {
padding: Math.abs(coord1 - coord2) || 0,
// Offset the yAxis length to compensate for shift.
// Setting the length factor to 2 would add the same margin to max
// as min. Now we only add a slight bit of the min margin to max, as
// we don't actually draw outside the max bounds. For the xAxis we
// draw outside on both sides so we add the same margin to min and
// max.
axisLengthFactor: isX ? 2 : 1.1
};
},
// Use translate from tileShape
translate: function() {
return this.tileShape.translate.apply(this,
Array.prototype.slice.call(arguments)
);
}
}, H.extend({
haloPath: function() {
return this.series.tileShape.haloPath.apply(this,
Array.prototype.slice.call(arguments)
);
}
}, H.colorPointMixin));
/**
* A `tilemap` series. If the [type](#series.tilemap.type) option is
* not specified, it is inherited from [chart.type](#chart.type).
*
* For options that apply to multiple series, it is recommended to add
* them to the [plotOptions.series](#plotOptions.series) options structure.
* To apply to all series of this specific type, apply it to [plotOptions.
* tilemap](#plotOptions.tilemap).
*
* @type {Object}
* @extends series,plotOptions.tilemap
* @excluding joinBy, shadow, allAreas, mapData
* @product highcharts highmaps
* @apioption series.tilemap
*/
/**
* An array of data points for the series. For the `tilemap` 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,value`. 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, 9, 7],
* [1, 10, 4],
* [2, 6, 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.tilemap.turboThreshold),
* this option is not available.
*
* ```js
* data: [{
* x: 1,
* y: 3,
* value: 10,
* name: "Point2",
* color: "#00FF00"
* }, {
* x: 1,
* y: 7,
* value: 10,
* name: "Point1",
* color: "#FF00FF"
* }]
* ```
*
* Note that for some [tileShapes](#plotOptions.tilemap.tileShape) the grid
* coordinates are offset.
*
* @type {Array}
* @extends series.heatmap.data
* @excluding marker
* @sample maps/series/tilemap-gridoffset Offset grid coordinates
* @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 highmaps
* @apioption series.tilemap.data
*/
/**
* The color of the point. In tilemaps the point color is rarely set
* explicitly, as we use the color to denote the `value`. Options for
* this are set in the [colorAxis](#colorAxis) configuration.
*
* @type {Color}
* @product highcharts highmaps
* @apioption plotOptions.tilemap.data.color
*/
/**
* The x coordinate of the point.
*
* Note that for some [tileShapes](#plotOptions.tilemap.tileShape) the grid
* coordinates are offset.
*
* @type {Number}
* @product highcharts highmaps
* @sample maps/series/tilemap-gridoffset Offset grid coordinates
* @apioption plotOptions.tilemap.data.x
*/
/**
* The y coordinate of the point.
*
* Note that for some [tileShapes](#plotOptions.tilemap.tileShape) the grid
* coordinates are offset.
*
* @type {Number}
* @default undefined
* @product highcharts highmaps
* @sample maps/series/tilemap-gridoffset Offset grid coordinates
* @apioption plotOptions.tilemap.data.y
*/
}(Highcharts));
}));