网络地理信息系统的应用和开发——以长春市地图查询信息系统为例

THE APPLICATION AND DEVELOPMENT OF WebGIS: A CASE STUDY OF THE ATLAS QUERY INFORMATION SYSTEM OF CHANGCHUN CITY

网络地理信息系统是地理信息系统和网络技术相结合的产物。它借助于网络方便快捷的手段和地理信息系统自身特有的分析功能,使人们能够更加有效地管理和利用广泛分布于因特网上的信息和数据。本文以"长春市地图查询信息系统"为例,对网络地理信息系统的性能作出了具体展示。

WebGIS, namely Web-based GIS, is produced by combining GIS with Web technology. With the help of the rapid and convenient operation of the web and the specific analytical function of GIS, it enables people to utilize the information and data widely distributed on the internet in a more efficient way. Exemplified by the atlas query information system of Changchun City, this paper demonstrates the performance of WebGIS.