{ "clipRegion": "{\"center\":{\"x\":27.763075419550375,\"y\":10.118904051160213},\"parts\":[5],\"style\":null,\"prjCoordSys\":null,\"id\":0,\"type\":\"REGION\",\"partTopo\":null,\"points\":[{\"x\":27.76095592825875,\"y\":10.116021545714625},{\"x\":27.765194910842,\"y\":10.116021545714625},{\"x\":27.765194910842,\"y\":10.1217865566058},{\"x\":27.76095592825875,\"y\":10.1217865566058},{\"x\":27.76095592825875,\"y\":10.116021545714625}]}", "datasourceName": "灌溉" }