双折echarts 折线配置项内容和展示

      option = {
    backgroundColor:'rgba(19, 52, 89)',
       tooltip: {
        trigger: 'axis',
        backgroundColor: '#202630',
        borderColor: '#202630',
        textStyle: {
            color: '#fff',
            fontSize: 12,
        },
        axisPointer: {
            type: 'line',
            lineStyle: {
                type: 'solid',
            },
        },
    },
        legend: [
         
          {
            data: ['办结量(个)'],
            top: '25',
            x: '65%',
            itemStyle: {
              borderWidth: 2
            },
            textStyle: {
              color: '#c1cadf',
              fontSize: 14
            }
          },
          {
            data: ['办结率(%)'],
            x: '80%',
            top: '25',
            itemStyle: {
              borderWidth: 2
            },
            textStyle: {
              color: '#c1cadf',
              fontSize: 14
            }
          }
        ],
        grid: {
          left: '20px',
          right: '20px',
          top: '50px',
          bottom: '30px',
          containLabel: true
        },
        toolbox: {
          show: true,
          orient: 'vertical',
          x: 'right',
          y: 'center'
        },
        xAxis: [
          {
            type: 'category',
            boundaryGap: true,
            axisTick: {
              show: false
            },
            data: ['西城区', '顺义区', '朝阳区', '大兴区', '海淀区', '昌平区', '西城区', '东城区', '丰台区'],
            axisLine: {
              lineStyle: {
                color: 'rgba(51, 176, 255, 1)'
              }
            },
            axisLabel: {
              interval: 0,
              color: 'rgba(207, 227, 252, 1)',
              fontSize: 20
            }
          }
        ],
        yAxis: [
          {
            type: 'value',
            axisTick: {
              show: false
            },
            axisLine: {
              show: false,
            },
            max: 1,
            axisLabel: {
              interval: 0,
              color: 'rgba(207, 227, 252, 1)'
            },
            splitLine: {
              show: true,
              lineStyle: {
                color: 'rgba(33, 57, 93)',
                width: 1,
                type: 'dashed'
              }
            }
          },
          {
            type: 'value',
            axisTick: {
              show: false
            },

            axisLabel: {
              show:false,
             
            },
            splitLine: {
              show: true,
               lineStyle: {
                color: '#666',
                width: 1,
                type: 'dashed'
              }
          
            }
          }
        ],
        series: [
          {
            name: '办结率(%)',
            yAxisIndex: 1,
            type: 'line',
            smooth: true,
            data: [1, 0, 0.5, 0, 0, 0, 0, 0, 0],
            symbol: 'circle',
            symbolSize: 8,
            itemStyle: {
              normal: {
                color: '#FFFFFF',
                borderColor: 'rgba(0, 255, 240, 1)',
                lineStyle: {
                  color: 'rgba(0, 255, 240, 1)'
                }
              }
            }
          },
          {
            type: 'line',
            yAxisIndex: 0,
            name: '办结量(个)',
           
            barWidth: 24,
            data: [0, 0.3, 0, 0, 0, 0, 0, 0, 0]
          }
        ]
  }