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pta2
2011 Jan 05
1
Prediction error for Ordinary Kriging
...or ordinary
kriging?Below are all the commands i used to generate the OK plot:
rsa2 <- readShapeSpatial("residentialsa", CRS("+proj=tmerc
+lat_0=39.66666666666666 +lon_0=-8.131906111111112 +k=1 +x_0=0 +y_0=0
+ellps=intl +units=m +no_defs"))
x2 <- readShapeSpatial("ptna2", CRS("+proj=tmerc +lat_0=39.66666666666666
+lon_0=-8.131906111111112 +k=1 +x_0=0 +y_0=0 +ellps=intl +units=m +no_defs"))
bb <- bbox(rsa2)
cs <- c(1, 1)
cc <- bb[, 1] + (cs/2)
cd <- ceiling(diff(t(bb))/cs)
rsa2_grd <- GridTopology(cellcentre.offset = cc,cellsize = cs,...