如何在chart.js中为饼图添加标签

I am displaying Pie chart. But how to Display labels in pie charts.

我正在显示饼图。但是如何在饼图中显示标签。

Below is the chart.js code for pie chart.

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);
};

and below is the code of html file for displaying pie chart

以下是用于显示饼图的html文件的代码

code:

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 = canvas.getContext("2d");
new Chart(ctx).Pie(data);

5 个解决方案

#1

EDIT: http://jsfiddle.net/nCFGL/223/ My Example.

编辑:http://jsfiddle.net/nCFGL/223/我的例子。

You should be able to like follows:

你应该能够喜欢以下内容:

var pieData = [{
    value: 30,
    color: "#F38630",
    label: 'Sleep',
    labelColor: 'white',
    labelFontSize: '16'
  },
  ...
];

Include the Chart.js located at:

包括位于以下位置的Chart.js:

https://github.com/nnnick/Chart.js/pull/35

5 个解决方案

#1

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