答案 0 :(得分:0)
ZoomCharts使用Canvas渲染图表。要更改标签内容,可以使用如下所示的styleFunction:http://jsfiddle.net/7np69cLo/
但是,请注意,您需要访问图表实例以更改行为。
要从外部脚本为已实例化的图表执行此操作,您可以像这样进行操作:
let e = document.getElementById("demo"); // set to dom element that contains the chart
let chart = e._DVSL_ChartInstance; // get the chart instance
chart.updateSettings({
slice: {
styleFunction: function(slice){
slice.label = "foo";
slice.innerLabel = "bar";
}
}
}); // set your own style function as in the above jsfiddle example