李旭, Matlab: Moran's I原文地址 Introduction In statistics, Moran's I is a measure of spatial autocorrelation developed by Patrick Alfred Pierce Moran. Spatial autocorrelation is characterized by a correlationin a signal among nearby locations in space. Sp
ArcGIS采用D8算法计算水流方向(9.3.1后新增),输入数据应首先完成了洼地填充处理: One of the keys to deriving hydrologic characteristics about a surface is the ability to determine the direction of flow from every cell in the raster. This is done with the Flow Direction function. This