spatial overlay analysis

基本解释

By spatial overlay analysis of slope gradient and vegetation index, it was found t.
這一點可以通過梯度分析來得到証明，梯率分析重點在於物種分佈重曡區域。
The spatial analysis, including topological analysis, overlay analysis, buffer analysis and so on, is achieved.
實現了圖形對象的拓撲分析、曡置分析和緩沖區分析等空間分析功能。
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；