摘要
在GIS领域中,拓扑结构是广泛应用的数据结构,它的应用促进了GIS技术在各行各业中的推广和普及。本文结合利用程序实现拓扑关系建立的经验,重点讲述拓扑结构建立的基本过程和思想,并就拓扑结构的应用作一定的阐述。
Topological data structure of graphic data is most wide adopted in recent GIS system, which prompt GIS technology to be extended and spread in various field, The paper focuses on the principle and necessary process on establishment of topological structure as well as its application based upon the experience of its implementation with computer programming.
出处
《测绘工程》
CSCD
1999年第2期16-21,共6页
Engineering of Surveying and Mapping