Highcharts 半圈圆环图 - 学习 Hightcharts

下图是一个 Highcharts 半圈圆环图

配置

配置属性 series.type 为 'pie' 将图表显示为 半圈圆环图
属性 series.innerSize 用于配置饼图大小，使用百分比，比如 '50%'

var series = {
   type: 'pie',
   innerSize: '50%'
};

范例

下面的代码列出了 Highcharts 半圈圆环图 的基本配置

<!doctype html>
<meta charset="utf-8" />
<title>Highcharts 基础教程 | 简单教程(www.twle.cn)</title>
<script src="https://cdn.hcharts.cn/highcharts/highcharts.js"></script>
<script src="https://cdn.hcharts.cn/highcharts/highcharts-more.js"></script>
<div id="container" style="width: 500px; height: 400px; margin: 0 auto"></div>
<script>
var chart = {
    plotBackgroundColor: null,
    plotBorderWidth: 0,
    plotShadow: false
};
var title = {
   text: 'Browser<br>shares',
   align: 'center',
   verticalAlign: 'middle',
   y: 50      
};      
var tooltip = {
   pointFormat: '{series.name}: <b>{point.percentage:.1f}%</b>'
};
var plotOptions = {
   pie: {
      dataLabels: {
         enabled: true,
         distance: -50,
         style: {
            fontWeight: 'bold',
            color: 'white',
            textShadow: '0px 1px 2px black'
         }
      },
      startAngle: -90,
      endAngle: 90,
      center: ['50%', '75%']
   }
};
var series= [{
   type: 'pie',
   name: 'Browser share',
   innerSize: '50%',
   data: [
      ['Firefox',   45.0],
      ['IE',       26.8],
      ['Chrome', 12.8],
      ['Safari',    8.5],
      ['Opera',     6.2],
      {
         name: 'Others',
         y: 0.7,
         dataLabels: {
            enabled: false
         }
      }
   ]
}];     

var options = {};

options.chart = chart;
options.title = title;
options.series = series;
options.tooltip = tooltip;
options.plotOptions = plotOptions;

Highcharts.chart('container',options);
</script>

运行范例 »

以上范例输出如下