{
  "currentDataset": "BusLine@Changchun",
  "currentdatasetType": "LINE",
  "datasets": [
    "Frame_R@Changchun",
    "AreaPoly@Changchun",
    "Vegetable@Changchun",
    "WaterPoly@Changchun",
    "ResidentialArea@Changchun",
    "Edit_Region@Changchun",
    "Edit_ResidentialArea@Changchun",
    "Edit_Vegetable@Changchun",
    "Edit_WaterPoly@Changchun",
    "Edit_AreaPoly@Changchun",
    "BusPoly@Changchun"
  ]
}