摘要
系统地阐述了城市地理信息系统的基本功能,其中包括空间数据与属性数据的输入与编辑,交换与输出功能,空间数据库与属性数据库操作,联接、查询、检索等功能.
In the paper, the basical functions of urban geographical information system have been expounded,in-clnding the functions of input, compile and exchange of spatial data and property data, and the functions of operating, linking, inquiring and searching of spatial database and property database.
关键词
城市地理信息
空间数据
城市测量
GIS
giographicl imfonnation system
urban geographical informating system
spatial data
