item-series.src.js
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/**
* @license Highcharts JS v6.2.0 (2018-10-17)
*
* Item series type for Highcharts
*
* (c) 2010-2018 Torstein Honsi
*
* License: www.highcharts.com/license
*/
'use strict';
(function (factory) {
if (typeof module === 'object' && module.exports) {
module.exports = factory;
} else if (typeof define === 'function' && define.amd) {
define(function () {
return factory;
});
} else {
factory(Highcharts);
}
}(function (Highcharts) {
(function (H) {
/**
* (c) 2009-2018 Torstein Honsi
*
* Item series type for Highcharts
*
* License: www.highcharts.com/license
*/
/**
* @todo
* - Check update, remove etc.
* - Custom icons like persons, carts etc. Either as images, font icons or
* Highcharts symbols.
*/
var each = H.each,
extend = H.extend,
pick = H.pick,
seriesType = H.seriesType;
seriesType('item', 'column', {
itemPadding: 0.2,
marker: {
symbol: 'circle',
states: {
hover: {},
select: {}
}
}
}, {
drawPoints: function () {
var series = this,
renderer = series.chart.renderer,
seriesMarkerOptions = this.options.marker,
itemPaddingTranslated = this.yAxis.transA *
series.options.itemPadding,
borderWidth = this.borderWidth,
crisp = borderWidth % 2 ? 0.5 : 1;
each(this.points, function (point) {
var yPos,
attr,
graphics,
itemY,
pointAttr,
pointMarkerOptions = point.marker || {},
symbol = (
pointMarkerOptions.symbol ||
seriesMarkerOptions.symbol
),
radius = pick(
pointMarkerOptions.radius,
seriesMarkerOptions.radius
),
size,
yTop,
isSquare = symbol !== 'rect',
x,
y;
point.graphics = graphics = point.graphics || {};
pointAttr = point.pointAttr ?
(
point.pointAttr[point.selected ? 'selected' : ''] ||
series.pointAttr['']
) :
series.pointAttribs(point, point.selected && 'select');
delete pointAttr.r;
if (point.y !== null) {
if (!point.graphic) {
point.graphic = renderer.g('point').add(series.group);
}
itemY = point.y;
yTop = pick(point.stackY, point.y);
size = Math.min(
point.pointWidth,
series.yAxis.transA - itemPaddingTranslated
);
for (yPos = yTop; yPos > yTop - point.y; yPos--) {
x = point.barX + (
isSquare ?
point.pointWidth / 2 - size / 2 :
0
);
y = series.yAxis.toPixels(yPos, true) +
itemPaddingTranslated / 2;
if (series.options.crisp) {
x = Math.round(x) - crisp;
y = Math.round(y) + crisp;
}
attr = {
x: x,
y: y,
width: Math.round(isSquare ? size : point.pointWidth),
height: Math.round(size),
r: radius
};
if (graphics[itemY]) {
graphics[itemY].animate(attr);
} else {
graphics[itemY] = renderer.symbol(symbol)
.attr(extend(attr, pointAttr))
.add(point.graphic);
}
graphics[itemY].isActive = true;
itemY--;
}
}
H.objectEach(graphics, function (graphic, key) {
if (!graphic.isActive) {
graphic.destroy();
delete graphic[key];
} else {
graphic.isActive = false;
}
});
});
}
});
H.SVGRenderer.prototype.symbols.rect = function (x, y, w, h, options) {
return H.SVGRenderer.prototype.symbols.callout(x, y, w, h, options);
};
}(Highcharts));
return (function () {
}());
}));