摘要
首先回顾了ArcInfo的基本地理数据模型,然后着重介绍了Geodatabase数据模型及其几何网络,最后依据模型几何网络的特点,分析了几何网络在地理信息系统拓扑分析中的应用。
In this paper,We look back on the basic Geographical Data Model at first.Then the Geodatabase Data Model and its geometric netvork are briefly Introduced.Finally,according to the peculiarity of the geometric network;the application InGIS topology analysis Is designed.
出处
《黑龙江科技信息》
2007年第09X期47-47,261,共2页
Heilongjiang Science and Technology Information
