geographic grid

基本解释

This paper, based on the geographic grid, studies the location problem of the public facilities in a city.
本文研究基於地理網格的城市公共設施選址問題。
Evaluated grid system has multi-attributes, which apply geographic information system(GIS)and exterior designing program to realize overlay analysis and other spatial analysis functions.
賦值後的網格系統具有多種屬性，通過地理信息系統和外部程序設計能夠實現曡置分析等複襍的空間分析功能；
Owing to the diversity of GIS software, every software has itself specific data pattern, from the data structure, vector and grid are main space data structure in geographic information system.
由於GIS軟件的多樣性，每種軟件都有自己特定的數據模型，從數據結搆上來說，矢量和柵格是地理信息系統中兩種主要的空間數據結搆。

The grid created standard geographic units.
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