From victoring the pictures to the victor picture database, on the base of bed management of victor picture database, carried out space analysis and query and developed some static state query and searches data functure based on GIS.

• 从图形矢量化到矢量图形库,在矢量图形库分层管理的基础上实现空间分析和查询,开发了gis的静态的查询、检索数据功能。