折线图-渐变阴影-白色中心点折线图

  chart.setOption({
    tooltip: {
      trigger: 'axis',
      show: true,
      backgroundColor: 'rgba(6,19,40,0.8)',
      borderColor: 'transparent',
      padding: [8, 20, 8, 8],
      textStyle: {
        color: '#fff',
        opacity: 1,
        fontSize: 15,
      },
      axisPointer: {
        type: 'line'
      }
    },
    grid: {
      left: '11%',
      top: '14%',
      width: '86%',
      height: '75%',
    },
    legend: {
      show: false,
    },
    xAxis: {
      type: 'category',
      data: ["6/1", "6/2", "6/3", "6/4", "6/5", "6/6"],
      boundaryGap: true,
      splitLine: {
        lineStyle: {
          type: 'solid',
        },
        alignWithLabel: true,
      },
      axisLine: {
        lineStyle: {
          type: 'solid',
          color: '#BAE7FF'
        },
      },
      axisTick: {
        show: false,
      },
      axisLabel: {
        fontSize: 16,
        fontFamily: 'Source Han Sans CN',
        fontWeight: 400,
        lineHeight: 30,
        color: '#cccccc',
        margin: 3,
        interval: 0,
      },
    },
    yAxis: {
      name: '单位: 件',
      type: 'value',
      max: 100,
      interval: 20,
      splitLine: {
        lineStyle: {
          type: 'dashed',
          color: 'rgba(105, 119, 135, 0.6)'
        }
      },
      axisLine: {
        show: true,
        lineStyle: {
          type: 'solid',
          color: '#BAE7FF'
        },

      },
      axisTick: {
        show: false
      },
      axisLabel: {
        fontSize: 16,
        fontFamily: 'Source Han Sans CN',
        fontWeight: 400,
        color: '#cccccc',
        margin: 5
      },
      nameGap: 0,
      nameTextStyle: {
        fontSize: 16,
        fontFamily: 'Source Han Sans CN',
        fontWeight: 400,
        lineHeight: 50,
        color: '#cccccc'
      }
    },
    series: [
      {
        name: '占比',
        data: [43, 54, 42, 41, 27, 45],
        type: 'line',
        areaStyle: {
          color: {
            type: 'linear',
            x: 0,
            y: 0,
            x2: 0,
            y2: 1,
            colorStops: [{
              offset: 0,
              color: 'rgba(184,255,1,0.50)' // 0% 处的颜色
            }, {
              offset: 1,
              color: 'rgba(184,255,1,0.00)' // 100% 处的颜色
            }],
            global: false // 缺省为 false
          }
        },
        lineStyle: {
          color: '#B8FF01',
          width: 2,
        },
        symbol: 'circle',
        symbolSize: 10,
        itemStyle: {
          color: '#FFFFFF',
          borderColor: '#B8FF01',
          borderType: 'solid',
          borderWidth: 2
        },
        emphasis: {
          scale: false,
          lineStyle: {
            width: 2
          }
        }
      }
    ]
  })