56Echarts - 饼图（Customized Pie）-CFANZ编程社区

效果图

56Echarts - 饼图（Customized Pie）_搜索引擎
源代码

<!DOCTYPE html>
<html>

  <head>
    <meta charset="utf-8">
    <title>ECharts</title>
    <!-- 引入 echarts.js -->
    <script src="js/echarts.min.js"></script>
  </head>

  <body>
    <!-- 为ECharts准备一个具备大小（宽高）的Dom -->
    <div id="main" style="width: 600px;height:400px;"></div>
    <script type="text/javascript">
      // 基于准备好的dom，初始化echarts实例
      var myChart = echarts.init(document.getElementById('main'));
      var option;
      option = {
        backgroundColor: '#2c343c',

        title: {
          text: 'Customized Pie',
          left: 'center',
          top: 20,
          textStyle: {
            color: '#ccc'
          }
        },

        tooltip: {
          trigger: 'item',
          formatter: "{a} <br/>{b} : {c} ({d}%)"
        },

        visualMap: {
          show: false,
          min: 80,
          max: 600,
          inRange: {
            colorLightness: [0, 1]
          }
        },
        series: [{
          name: '访问来源',
          type: 'pie',
          radius: '55%',
          center: ['50%', '50%'],
          data: [{
              value: 335,
              name: '直接访问'
            },
            {
              value: 310,
              name: '邮件营销'
            },
            {
              value: 274,
              name: '联盟广告'
            },
            {
              value: 235,
              name: '视频广告'
            },
            {
              value: 400,
              name: '搜索引擎'
            }
          ].sort(function(a, b) {
            return a.value - b.value;
          }),
          roseType: 'radius',
          label: {
            normal: {
              textStyle: {
                color: 'rgba(255, 255, 255, 0.3)'
              }
            }
          },
          labelLine: {
            normal: {
              lineStyle: {
                color: 'rgba(255, 255, 255, 0.3)'
              },
              smooth: 0.2,
              length: 10,
              length2: 20
            }
          },
          itemStyle: {
            normal: {
              color: '#c23531',
              shadowBlur: 200,
              shadowColor: 'rgba(0, 0, 0, 0.5)'
            }
          },

          animationType: 'scale',
          animationEasing: 'elasticOut',
          animationDelay: function(idx) {
            return Math.random() * 200;
          }
        }]
      };

      myChart.setOption(option);
    </script>
  </body>

</html>