小编use*_*583的帖子

我正在显示饼图.但是如何在饼图中显示标签.

下面是饼图的chart.js代码.

this.Pie = function(data, options) {

  chart.Pie.defaults = {
    segmentShowStroke: true,
    segmentStrokeColor: "#fff",
    segmentStrokeWidth: 2,
    animation: true,
    animationSteps: 100,
    animationEasing: "easeOutBounce",
    animateRotate: true,
    animateScale: false,
    onAnimationComplete: null
  };

  var config = (options) ? mergeChartConfig(chart.Pie.defaults, options) : chart.Pie.defaults;

  return new Pie(data, config, context);
};

以下是用于显示饼图的html文件的代码

码:

var data = [{
  value: 20,
  color: "#637b85"
}, {
  value: 30,
  color: "#2c9c69"
}, {
  value: 40,
  color: "#dbba34"
}, {
  value: 10,
  color: "#c62f29"
}];

var canvas = document.getElementById("hours");
var ctx = …