使用js引入echarts

npm add echarts

npm install echarts

            var myChart = echarts.init(document.getElementById('echartContainer'));
      // 绘制图表
      myChart.setOption({
          title: { text: 'ECharts 入门示例' },
          tooltip: {},
          xAxis: {
              data: ["衬衫","羊毛衫","雪纺衫","裤子","高跟鞋","袜子"]
          },
          yAxis: {},
          series: [{
          realtimeSort: true,
          barWidth: 14,
          barGap: 10,
          smooth: true,
          valueAnimation: true,
              name: '销量',
              type: 'bar',
              data: [5, 20, 36, 10, 10, 20]
          }]
      });

<div id="app">
    <!--创建一个echarts的容器-->
    <div id="echartContainer" style="width:400px; height:400px"></div>
  </div>