You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
53 lines
1.1 KiB
53 lines
1.1 KiB
(function (Highcharts) {
|
|
var seriesTypes = Highcharts.seriesTypes,
|
|
each = Highcharts.each;
|
|
|
|
seriesTypes.heatmap = Highcharts.extendClass(seriesTypes.map, {
|
|
colorKey: 'z',
|
|
useMapGeometry: false,
|
|
pointArrayMap: ['y', 'z'],
|
|
translate: function () {
|
|
var series = this,
|
|
options = series.options,
|
|
dataMin = Number.MAX_VALUE,
|
|
dataMax = Number.MIN_VALUE;
|
|
|
|
series.generatePoints();
|
|
|
|
each(series.data, function (point) {
|
|
var x = point.x,
|
|
y = point.y,
|
|
value = point.z,
|
|
xPad = (options.colsize || 1) / 2,
|
|
yPad = (options.rowsize || 1) / 2;
|
|
|
|
point.path = [
|
|
'M', x - xPad, y - yPad,
|
|
'L', x + xPad, y - yPad,
|
|
'L', x + xPad, y + yPad,
|
|
'L', x - xPad, y + yPad,
|
|
'Z'
|
|
];
|
|
|
|
point.shapeType = 'path';
|
|
point.shapeArgs = {
|
|
d: series.translatePath(point.path)
|
|
};
|
|
|
|
if (typeof value === 'number') {
|
|
if (value > dataMax) {
|
|
dataMax = value;
|
|
} else if (value < dataMin) {
|
|
dataMin = value;
|
|
}
|
|
}
|
|
});
|
|
|
|
series.translateColors(dataMin, dataMax);
|
|
},
|
|
|
|
getBox: function () {}
|
|
|
|
});
|
|
|
|
}(Highcharts));
|
|
|