echars line the bottom of the legend is not mandatory wrap (scroll), modify the legend style

{
      grid: {
        left: '5px',
        right: '10px',
        top: '10px',
        bottom: '40px',
        containLabel: true
      },
      tooltip: {
        trigger: 'item',
        backgroundColor: 'rgba(0,0,0,0)',
        padding: 0,
        formatter(params) {
          return `
            <div style="height: 80px; box-shadow: 0 0 5px 0 rgba(0,0,0,0.2); border-radius: 5px;">
              <p style="color: ${CONFIG.COLOR[params.color]}; background: ${params.color}; height: 38px; padding: 0 16px; line-height:38px; border-radius: 5px 5px 0 0;">${params.seriesName}</p>
              <p style="height: 42px; line-height: 42px; text-align: center; color: #303133; border-radius: 0 0 5px 5px; padding: 0 16px; background: #fff;">
                <span>${params.name}：</span>
                <span style="font-weight: 600;" > $ {Util.comma ( the params .Value)} </ span> 
              </ P> 
            </ div> 
          ` 
        } 
      }, 
      Legend: { 
        type: ' Scroll ' , // legend forced not to wrap (scroll) 
        Data: Option .legend, 
        bottom: . 5 , 
        icon: ' RoundRect ' , // modify the legend style 
        itemWidth: 10 , // Review Legend width 
        itemHeight: 12 is modified high legend // 
      }, 
      XAXIS: { 
        // boundaryGap: to false, 
        Data: Option. XAXIS, 
        AxisLabel: { 
          textStyle: {
            color: '#797878'
          }
        },
        axisLine: {
          lineStyle: {
            color: "#ececec"
          }
        }
      },
      yAxis: {
        splitLine: {
          lineStyle: {
            color: '#ececec'
          }
        },
        axisTick: {
          show: false
        },
        axisLine: {
          show: false
        },
        axisLabel: {
          textStyle: {
            color: '#797878'
          }
        },
        type: 'value'
      },
      series: option.series
    }