Echarts Notes0:安装使用

安装

npm install echarts --save

使用

<div id="echartdemo"></div>

import * as echarts from 'echarts';


const initechartsdemo = () => {
      var chartDom = document.getElementById('echartdemo') as HTMLElement;;
      var myChart = echarts.init(chartDom, 'dark');
      var option;

      option = {
        title: [
          {
            text: 'Tangential Polar Bar'
          }
        ],
        polar: {
          radius: [30, '80%']
        },
        angleAxis: {
          max: 4,
          startAngle: 75
        },
        radiusAxis: {
          type: 'category',
          data: ['a', 'b', 'c', 'd']
        },
        tooltip: {},
        series: {
          type: 'bar',
          data: [2, 1.2, 2.4, 3.6],
          coordinateSystem: 'polar',
          label: {
            show: true,
            position: 'middle',
            formatter: '{b}: {c}'
          }
        }
      };

      option && myChart.setOption(option);

    }