Kriging is a processor-intensiveprocess . The speed of execution is dependent on the number of points in the input dataset and the size of the search window. Low values within the optional output variance of prediction raster indicate a high degree of confidence in the predicted value. High ...
已知:一个 Point Shapefile 文件,基于其中的字段完成由点及面的插值工作,这一矢量文件来自 Python+xlrd: Create a Point Shapefile based on Lon/Lat 方法:体会 Idw ,或者 IDW_ga 。 附上测试数据及代码( shp2inter.rar ,Updated by LI Xu on 2 May 2015 )。运行结果如图 1 。 ...