On Wed, 11 Apr 2007, temiz wrote:
> hello
>
> I wonder how I can create trend surface with gstat?
>
> can you supply an example ?
?gstat
x <- gstat(..., degree=2)
predict(x, newdata=...)
for a quadratic surface.
library(gstat)
data(meuse)
coordinates(meuse) <- c("x", "y")
data(meuse.grid)
hello
I wonder how I can create trend surface with gstat?
can you supply an example ?
regards
--
Ahmet Temiz
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