小范围区域地理信息管理系统的研制

Development of geographic informationmanagement system in small region

介绍了研制的适合小范围的地理信息管理系统,说明了其结构和实现方法,着重介绍了地理信息数据的表示方法和输入,电子地图的生成和显示及建立数据支持,矢量图的操作功能实现等软件功能.

In this paper,a geographic information system is developed,which is suitable to a small area field.Its structure and realization way are expressed.It is stressed how to express geographic data and its inputs,electronic map genoration and its display,and software functions to realize the operation of its vector graphics.