地理科学 ›› 1984, Vol. 4 ›› Issue (1): 81-88.doi: 10.13249/j.cnki.sgs.1984.01.81

• 研究报道 • 上一篇    下一篇

地理信息网格法软件系统及其应用

刘岳, 梁启章, 曹桂发   

  1. 中国科学院地理研究所
  • 出版日期:1984-01-20 发布日期:1984-01-20

THE SOFTWARE SYSTEM OF GEOGRAPHY INFORMATION GRID AND ITS APPLICATION

Liu Yue, Liang Qi-zhang, Cao Gui-fa   

  1. Institute of Geography, Academia Sinica
  • Online:1984-01-20 Published:1984-01-20

摘要: 在地理信息系统发展的过程中,采用网格法进行地理资料的索取、存储、分析和制图是较为实用而简便的一种方法。网格法的实质是将研究地区划分为规格化的网格(正方形或长方形),并对每一个网格单元赋于一种或多种专业属性值(代码),同时,以网格的行列顺序完成记录、输入,形成网格数据文件,用于各种地理分析与制图。

Abstract: The software system of geography information grid has a lot of advantages,such as simplifying method,reducing cost,etc,After introducing the system used in Institute of Geography,Academic Sinica,the author described mainly the structure of the software system and its design principle in the paper,and illustrated its application by examples.