Echarts在线免费图表

 
            option = {
backgroundColor:'#fff',
  tooltip: {
    trigger: 'item'
  },
  series: [
    {
      type: 'pie',
      radius: ['40%', '70%'],
      padAngle: 10,
      itemStyle: {
        borderRadius: 10,
        borderColor: '#fff',
        borderWidth: 2
      },
      data: [
        { value: 1048, name: 'Search Engine' },
        { value: 735, name: 'Direct' },
        { value: 580, name: 'Email' },
        { value: 484, name: 'Union Ads' },
        { value: 300, name: 'Video Ads' }
      ]
    }
  ]
};