y轴展示不符合预期echarts 配置项内容和展示

配置项如下
      option = {
  "tooltip": {
    "backgroundColor": "rgba(255,255,255,0.9)",
    "borderWidth": 1,
    "borderColor": "#3398DB",
    "textStyle": {
      "color": "#2e384a",
      "fontSize": 12,
      "fontFamily": "\"Lucida Grande\", \"Lucida Sans Unicode\", Arial, Helvetica, sans-serif",
      "fontWeight": 300
    },
    "trigger": "axis",
    "axisPointer": {
      "lineStyle": {
        "width": 0
      }
    }
  },
  "grid": {
    "show": false,
    "top": 25,
    "right": 4,
    "left": 4,
    "containLabel": true
  },
  "xAxis": {
    "type": "category",
    "splitLine": {
      "show": false
    },
    "axisLine": {
      "lineStyle": {
        "color": "#ccc"
      }
    },
    "axisTick": {
      "show": false,
      "lineStyle": {
        "color": "#ccc"
      }
    },
    "axisLabel": {
      "textStyle": {
        "color": "#7F7F7F",
        "fontSize": 12,
        "fontFamily": "\"Lucida Grande\", \"Lucida Sans Unicode\", Arial, Helvetica, sans-serif",
        "fontWeight": 300
      }
    },
    "data": [
      "7-4",
      "7-5",
      "7-6",
      "7-7"
    ]
  },
  "yAxis": [
    {
      "type": "value",
      "splitLine": {
        "show": true
      },
      "axisLine": {
        "show": false
      },
      "axisTick": {
        "show": false
      },
      "axisLabel": {
        "textStyle": {
          "color": "#7F7F7F",
          "fontFamily": "\"Lucida Grande\", \"Lucida Sans Unicode\", Arial, Helvetica, sans-serif",
          "fontSize": 12,
          "fontWeight": "300"
        }
      },
      "scale": true,
      "min": 0,
      "max": 100,
      "interval": 20
    }
  ],
  "legend": {
    "y": "bottom",
    "itemWidth": 20,
    "itemHeight": 10,
    "selectedMode": false,
    "textStyle": {
      "color": "black",
      "fontWeight": "bold",
      "fontFamily": "\"Lucida Grande\", \"Lucida Sans Unicode\", Arial, Helvetica, sans-serif",
      "fontSize": 12
    },
    "show": true,
    "data": [
      "任意事件的触发用户数",
      "任意事件的人均次数",
      "任意事件的总次数"
    ]
  },
  "dataZoom": {
    "bottom": 0,
    "show": false
  },
  "color": [
    "#3398DB",
    "#2ECC71",
    "#E67E22",
    "#745EC5",
    "#E74C3C",
    "#FFCD00",
    "#D5C295",
    "#19BC9C",
    "#EF717A",
    "#98AAD4",
    "#A5C63A",
    "#79302A",
    "#34485E",
    "#BDC3C7",
    "#A5C63A",
    "#84C1E9",
    "#81E0A9",
    "#F0B17A",
    "#AB9EDC",
    "#F0938A",
    "#FFE166",
    "#E5DABF",
    "#75D6C3",
    "#F5A9AF",
    "#C1CCE5",
    "#C9DC88",
    "#AE827F",
    "#85919E",
    "#D7DBDD",
    "#C9DC88"
  ],
  "series": [
    {
      "name": "任意事件的触发用户数",
      "type": "line",
      "yAxisIndex": 0,
      "showAllSymbol": true,
      "symbol": "circle",
      "symbolSize": 8,
      "itemStyle": {
        "normal": {
          "color": "#3398DB"
        }
      },
      "lineStyle": {
        "normal": {
          "type": "solid",
          "color": "#3398DB"
        }
      },
      "data": [
        {
          "value": 87.88,
          "itemStyle": {
            "normal": {
              "color": "#3398DB"
            }
          },
          "rawValue": 62185,
          "measureName": "任意事件的触发用户数",
          "measureUnit": "人",
          "xLabel": "7-4"
        },
        {
          "value": 90.96,
          "itemStyle": {
            "normal": {
              "color": "#3398DB"
            }
          },
          "rawValue": 64367,
          "measureName": "任意事件的触发用户数",
          "measureUnit": "人",
          "xLabel": "7-5"
        },
        {
          "value": 100,
          "itemStyle": {
            "normal": {
              "color": "#3398DB"
            }
          },
          "rawValue": 70761,
          "measureName": "任意事件的触发用户数",
          "measureUnit": "人",
          "xLabel": "7-6"
        },
        {
          "value": 80.48,
          "itemStyle": {
            "normal": {
              "color": "#3398DB"
            }
          },
          "rawValue": 56945,
          "measureName": "任意事件的触发用户数",
          "measureUnit": "人",
          "xLabel": "7-7"
        }
      ]
    },
    {
      "name": "任意事件的人均次数",
      "type": "line",
      "yAxisIndex": 0,
      "showAllSymbol": true,
      "symbol": "circle",
      "symbolSize": 8,
      "itemStyle": {
        "normal": {
          "color": "#3398DB"
        }
      },
      "lineStyle": {
        "normal": {
          "type": "dashed",
          "color": "#3398DB"
        }
      },
      "data": [
        {
          "value": 98.4,
          "itemStyle": {
            "normal": {
              "color": "#3398DB"
            }
          },
          "rawValue": 4.3,
          "measureName": "任意事件的人均次数",
          "measureUnit": "次",
          "xLabel": "7-4"
        },
        {
          "value": 97.71,
          "itemStyle": {
            "normal": {
              "color": "#3398DB"
            }
          },
          "rawValue": 4.27,
          "measureName": "任意事件的人均次数",
          "measureUnit": "次",
          "xLabel": "7-5"
        },
        {
          "value": 94.28,
          "itemStyle": {
            "normal": {
              "color": "#3398DB"
            }
          },
          "rawValue": 4.12,
          "measureName": "任意事件的人均次数",
          "measureUnit": "次",
          "xLabel": "7-6"
        },
        {
          "value": 100,
          "itemStyle": {
            "normal": {
              "color": "#3398DB"
            }
          },
          "rawValue": 4.37,
          "measureName": "任意事件的人均次数",
          "measureUnit": "次",
          "xLabel": "7-7"
        }
      ]
    },
    {
      "name": "任意事件的总次数",
      "type": "line",
      "yAxisIndex": 0,
      "showAllSymbol": true,
      "symbol": "circle",
      "symbolSize": 8,
      "itemStyle": {
        "normal": {
          "color": "#3398DB"
        }
      },
      "lineStyle": {
        "normal": {
          "type": "dotted",
          "color": "#3398DB"
        }
      },
      "data": [
        {
          "value": 91.81,
          "itemStyle": {
            "normal": {
              "color": "#3398DB"
            }
          },
          "rawValue": 267424,
          "measureName": "任意事件的总次数",
          "measureUnit": "次",
          "xLabel": "7-4"
        },
        {
          "value": 94.39,
          "itemStyle": {
            "normal": {
              "color": "#3398DB"
            }
          },
          "rawValue": 274946,
          "measureName": "任意事件的总次数",
          "measureUnit": "次",
          "xLabel": "7-5"
        },
        {
          "value": 100,
          "itemStyle": {
            "normal": {
              "color": "#3398DB"
            }
          },
          "rawValue": 291272,
          "measureName": "任意事件的总次数",
          "measureUnit": "次",
          "xLabel": "7-6"
        },
        {
          "value": 85.49,
          "itemStyle": {
            "normal": {
              "color": "#3398DB"
            }
          },
          "rawValue": 249011,
          "measureName": "任意事件的总次数",
          "measureUnit": "次",
          "xLabel": "7-7"
        }
      ]
    }
  ]
}
    
截图如下