drawLine () {
      var that = this
      window.addEventListener('resize', this.drawLine)
      let myChart = this.$echarts.init(this.$refs.echarts)
      var option = {
        color: ['rgba(0, 204, 255, 1)',
          'rgba(39, 120, 255, 1)',
          'rgba(72, 176, 255, 1)',
          'rgba(91, 207, 255, 1)',
          'rgba(108, 227, 255, 1)',
          'rgba(119, 240, 240, 1)',
          'rgba(129, 163, 243, 1)',
          'rgba(243, 170, 104, 1)',
          'rgba(245, 232, 140, 1)',
          'rgba(162, 143, 218, 1)',
          'rgba(162, 238, 250, 1)',
          'rgba(38, 116, 255, 1)',
          'rgba(73, 177, 255, 1)',
        ],
        grid: {
          left: '5%',
          right: '3%',
          top: '15%',
          bottom: '10%',
          containLabel: true
        },
        tooltip: {
          show: true,
        },
        xAxis: {
          data: ['横轴11', '横轴12', '横轴13', '横轴14', '横轴15', '横轴16', '横轴17', '横轴18', '横轴19', '横轴10', '横轴21', '横轴22', '其他'],
          axisLine: {
            lineStyle: {
              color: '#3d5269'
            }
          },
          axisTick: {
            show: false
          },
          axisLabel: {
            color: 'rgba(150, 175, 220, 1)',
            fontSize: 12,
            interval: 0,
            rotate: -50
          }
        },
        yAxis: [{
          nameTextStyle: {
            color: 'rgba(150, 175, 220, 1)',
            fontSize: 13
          },
          axisLine: {
            show: false,
            lineStyle: {
              color: '#3d5269'
            }
          },
          axisTick: {
            show: false
          },
          axisLabel: {
            color: 'rgba(150, 175, 220, 1)',
            fontSize: 13
          },
          splitLine: {
            show: true,
            lineStyle: {
              color: '#2d3d53'
            }
          },
          max: 6000,
          interval: 1200,
          yAxisIndex: 0
        }],
        series: [
          {
            name: '健康',
            type: 'bar',
            barWidth: 10,
            zlevel: 2,
            itemStyle: {
              normal: {
                color: function (params) {
                  var list = ['rgba(0, 204, 255, 1)',
                    'rgba(39, 120, 255, 1)',
                    'rgba(72, 176, 255, 1)',
                    'rgba(91, 207, 255, 1)',
                    'rgba(108, 227, 255, 1)',
                    'rgba(119, 240, 240, 1)',
                    'rgba(129, 163, 243, 1)',
                    'rgba(243, 170, 104, 1)',
                    'rgba(245, 232, 140, 1)',
                    'rgba(162, 143, 218, 1)',
                    'rgba(162, 238, 250, 1)',
                    'rgba(38, 116, 255, 1)',
                    'rgba(73, 177, 255, 1)',
                  ]
                  var list2 = ['rgba(0, 204, 255, 0)',
                    'rgba(39, 120, 255, 0)',
                    'rgba(72, 176, 255, 0)',
                    'rgba(91, 207, 255, 0)',
                    'rgba(108, 227, 255, 0)',
                    'rgba(119, 240, 240, 0)',
                    'rgba(129, 163, 243, 0)',
                    'rgba(243, 170, 104, 0)',
                    'rgba(245, 232, 140, 0)',
                    'rgba(162, 143, 218, 0)',
                    'rgba(162, 238, 250, 0)',
                    'rgba(38, 116, 255, 0)',
                    'rgba(73, 177, 255, 0)'
                  ]
                  return new that.$echarts.graphic.LinearGradient(0, 0, 0, 1, [{
                    offset: 0,
                    color: list[params.dataIndex]
                  }, {
                    offset: 1,
                    color: list2[params.dataIndex]
                  }], false)
                }
              }
            },
            label: {
              normal: {
                show: false,
                fontSize: 18,
                fontWeight: 'bold',
                color: '#ffffff',
                position: 'top',
              }
            },
            data: [254, 3254, 1654, 2454, 4757, 2011, 1211, 3254, 1654, 2454, 4757, 2011, 2011]
          }, {
            name: '健康',
            type: 'line',
            smooth: true, //是否平滑
            showAllSymbol: true,
            symbol: 'circle',
            yAxisIndex: 0,
            symbolSize: 6,
            lineStyle: {
              normal: {
                color: '#37E4C9',
              },
            },
            zlevel: 1,
            label: {
              show: false,
              position: 'top',
              textStyle: {
                color: '#6c50f3',
              }
            },
            itemStyle: {
              color: '#37E4C9',
              borderColor: '#fff',
              borderWidth: 2,
            },
            areaStyle: {
              normal: {
                color: new this.$echarts.graphic.LinearGradient(0, 0, 0, 1, [{
                  offset: 0,
                  color: 'rgba(60, 247, 213, 0.5)'
                },
                  {
                    offset: 1,
                    color: 'rgba(60, 247, 213, 0)'
                  }
                ], false),
              }
            },
            data: [4600, 4790, 4900, 5130, 5600, 5800, 5700, 5600, 5400, 5300, 5200, 5100, 5100]
          }]
      }
      myChart.clear()
      myChart.resize()
      myChart.setOption(option)
    },