Graph amCharts 4(v4)在饼图中设置特定颜色
我正在测试此框架Amcharts,并在Amcharts v3中配置特定颜色,如下所示:Graph amCharts 4(v4)在饼图中设置特定颜色,graph,amcharts,beta,Graph,Amcharts,Beta,我正在测试此框架Amcharts,并在Amcharts v3中配置特定颜色,如下所示: pieChart = AmCharts.makeChart("chartdiv", { "type": "pie", "colors": ["#388E3C", "#FBC02D", "#0288d1", "#F44336", "#8E24AA"], -- other stuff }); 但我发现很难在Amcharts V4中实现同样的效果。。。我试过这样的方法
pieChart = AmCharts.makeChart("chartdiv", {
"type": "pie",
"colors": ["#388E3C", "#FBC02D", "#0288d1", "#F44336", "#8E24AA"],
-- other stuff
});
但我发现很难在Amcharts V4中实现同样的效果。。。我试过这样的方法
pieSeries.colors._list = am4core.color['#388E3C', '#FBC02D', '#0288D1', '#F44336', '#8E24AA']
pieSeries.slices.template.fill = am4core.color('#388E3C', '#FBC02D', '#0288D1', '#F44336', '#8E24AA')
还是这个
"series": [{
"type": "PieSeries3D",
"colors": ["#388E3C", "#FBC02D", "#0288d1", "#F44336", "#8E24AA"],
}]
但最终还是不起作用。。。有人也在这里冒险吗
提前感谢。
colors
是一个ColorSet
对象,它是AmCharts v4中color
对象数组的包装器。您必须创建一个color
对象数组,将它们分配给ColorSet
对象的列表
数组,然后将其分配给序列的colors
属性:
var colorSet = new am4core.ColorSet();
colorSet.list = ["#388E3C", "#FBC02D", "#0288d1", "#F44336", "#8E24AA"].map(function(color) {
return new am4core.color(color);
});
pieSeries.colors = colorSet;
我发现了一种稍微不同的方法:
const myColors= [
"#0000ff",
"#ff0000",
"#ffff00",
"#ff00ff"
];
series.columns.template.adapter.add("fill", (fill, target) => {
return am4core.color(myColors[target.dataItem.index]);
});
至少这适用于am4charts.ColumnSeries()
对象。当然,列数必须等于颜色数。您可以这样做:
pieSeries.colors.list = [
new am4core.color('#388E3C'),
new am4core.color('#FBC02D'),
new am4core.color('#0288D1'),
new am4core.color('#F44336'),
new am4core.color('#8E24AA'),
]
或者像@xorspark
pieSeries.colors.list = ["#388E3C", "#FBC02D", "#0288d1", "#F44336", "#8E24AA"].map(function(color) {
return new am4core.color(color);
});
医生在这里:谢谢,我理解错了,谢谢!在雷达图上效果很好。在饼图上也很好。只需为找到此解决方案的人更改series.slices中的series.columns。非常感谢。