{ "clipRegion": "{\"center\":{\"x\":27.770140268043377,\"y\":10.119124283636513},\"parts\":[5],\"style\":null,\"prjCoordSys\":null,\"id\":0,\"type\":\"REGION\",\"partTopo\":null,\"points\":[{\"x\":27.767596045866,\"y\":10.1172886763657},{\"x\":27.77268449022075,\"y\":10.1172886763657},{\"x\":27.77268449022075,\"y\":10.120959890907326},{\"x\":27.767596045866,\"y\":10.120959890907326},{\"x\":27.767596045866,\"y\":10.1172886763657}]}", "datasourceName": "灌溉" }