[
  {
    "name": "未遂事故",  
    "value": 44,
    "itemStyle": { "color": "#9751c2" },
    "ratio": 0,
    "isSelected": true
  },
  {
    "name": "一般事故",
    "value": 38,
    "itemStyle": { "color": "#199ed4" },
    "ratio": 0
  },
  {
    "name": "较大及以上事故",
    "value": 18,
    "itemStyle": { "color": "#06c1cd" },
    "ratio": 0
  }
]