Re: [R-sig-Geo] (no subject)

2007-04-11 Thread Roger Bivand
On Wed, 11 Apr 2007, pir2.jv wrote: > Merci de me désabonner de cette liste Please *do* use the unsubscribe instructions given in the link at the foot of each message - scroll to the foot of the page: https://stat.ethz.ch/mailman/listinfo/r-sig-geo It's not hard to do, and gives the maintainer

[R-sig-Geo] (no subject)

2007-04-11 Thread pir2.jv
Merci de me désabonner de cette liste Cordialement Jacques Vernin ___ R-sig-Geo mailing list R-sig-Geo@stat.math.ethz.ch https://stat.ethz.ch/mailman/listinfo/r-sig-geo

Re: [R-sig-Geo] trend surface with gstat

2007-04-11 Thread Roger Bivand
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)

[R-sig-Geo] trend surface with gstat

2007-04-11 Thread temiz
hello I wonder how I can create trend surface with gstat? can you supply an example ? regards -- Ahmet Temiz -- This message has been scanned for viruses and\ dangerous con...{{dropped}} ___ R-sig-Geo mailing list R-sig-Geo@stat.math.ethz.ch

Re: [R-sig-Geo] Good projection for N/S America?

2007-04-11 Thread Roger Bivand
On Tue, 10 Apr 2007, Roger Bivand wrote: > On Mon, 9 Apr 2007 [EMAIL PROTECTED] wrote: > > > Roger Bivand <[EMAIL PROTECTED]> wrote on 2007-04-09 13:52:45: > > > > > On Mon, 9 Apr 2007 [EMAIL PROTECTED] wrote: > > > > > > > Roger's solution makes sense to me. > > > > > > > > The sinusoidal does