GeoDjango 介绍地理数据导入空间数据将你的数据放在地图上 概况安装Platform-specific instructions Spatial Field TypesGeometry Field Options Spatial BackendsCreating and Saving Models with Raster FieldsDistance Queries GeoDjango Forms API Form field classes GIS QuerySet API Reference 距离查找 AsGMLAsWKBAzimuthCentroidDistanceGeometryDistanceIsValidLineLocatePointMemSizeNumPointsPointOnSurfaceScaleSymDifferenceTranslate Measurement Objects Supported units GEOS API TutorialGeometry CollectionsI/O Objects异常 概况OGR GeometriesRaster Data Objects异常 例如方法异常 LayerMapping data import utilityGeoJSON Serializer inspectdb GeoDjango 的管理站点 OSMGeoAdmin 例如 Geographic Sitemaps 参考 PostGIS