摘要
空间数据的处理和分析是地理信息系统中的核心部分,也是地理信息系统有别于计算机辅助设计(CAD)的关键所在。空间分析是一个地学研究领域的人们十分熟悉的概念。自有地图以来,人们就始终在自觉或不自觉地进行着各种类型的空间分析。
Spatial data process and analysis are the core of geographic information system, and also the key difference with computer assisted design(CAD). Space analysis is a familiar concept to people in geoscience. People have been conducting all kinds of space analyses consciously or unconsciously since map was invented.
出处
《吐哈油气》
2003年第3期377-382,共6页
Tuha Oil & Gas
