摘要
地理信息系统是融计算机图形和数据库于一体 ,保存和处理空间信息的高新技术。本文针对市场上出现的几种常用的GIS应用软件进行了比较和分析 。
The Geographic Information System is a new advanced technology of saving and managing spatial data and allying computer graph and database,The paper compares and analyses some kinds of software of GIS in market,and expounding the bottle necks and future development of GIS.
出处
《东北测绘》
2001年第4期17-20,共4页
Northeast Surveying and Mapping
