基于国家基础地理信息数据的地图制图系统
Cartographic System Based on National Fundamental Geographic Data
-
摘要: 在结合GIS软件和图形软件的特点的基础上,提出了以符号图形为图形基础的地图制图系统。介绍了该系统的体系结构、数据组织和由地理数据库向制图数据库转化过程中的几个关键问题,重点阐述了符号图形的概念。实际应用表明,该系统能快速、高质量地生产地图产品。Abstract: This paper put forward a cartographic system based on symbol figure and introduces this system's framework,mode of data structure and several key problems in the process of geographical database changing to cartographic database,especially makes clear the conception of symbol figure.Actual production has proved that this system can produce maps quickly with high-quality.
下载:
