Scatter chart - date

 <div class="test"></div>

 let mytestcharts = echarts.init(document.querySelector('.test') as any);
  let option = {
    
      tooltip: {
    
          trigger: 'axis',
          formatter: function (params:any) {
    
            params = params[0];
            console.log(params);
            return ` date :${
      params.value[0]}:  value :${
      params.value[1]}`;
          },
          axisPointer: {
    
              animation: false
          }
      },
      legend: {
    
        right: '10%',
        top: '3%',
        textStyle: {
    
          fontSize: 16
        },
        data: [' Machine 1', ' Machine 2']
      },
      xAxis: {
    
        type: 'category',
        name: ' date ',
        axisLine: {
    
          show: true,
          symbol: ['none', 'arrow']
        },
        data: ['2022-01-01', '2022-01-02', '2022-01-03', '2022-01-04', '2022-01-05']         
      },
      yAxis: {
    
        type: 'value',
        name: ' value ',
        show: true,
        boundaryGap: [0, '100%'],
        splitLine: {
    
            show: false
        },
        axisLine: {
    
          show: true,
          symbol: ['none', 'arrow']
        }
      },
      series: [
        {
    
          name: ' Machine 1',
          symbolSize: 20,
          data: [
            ["2022-01-01", 8.04],
            ["2022-01-01", 5.95],
            ["2022-01-02", 3.58],
            ["2022-01-03", 10.81],
            ["2022-01-04", 8.33],
            ["2022-01-05", 5.66],
            ["2022-01-02", 1.95],
          ],
          type: 'scatter'
        },
        {
    
          name: ' Machine 2',
          symbolSize: 20,
          data: [
            ["2022-01-01", 11.04],
            ["2022-01-03", 7.95],
            ["2022-01-02", 5.58],
            ["2022-01-03", 3.81],
            ["2022-01-04", 9.33],
            ["2022-01-05", 7.66],
            ["2022-01-05", 4.95],
          ],
          type: 'scatter'
        }
      ]
    };
     mytestcharts.setOption(option);
  

effect ：