Honey Giroday <[EMAIL PROTECTED]> writes:
> I am a relatively new UseR and am currently using R 2.5.1 on a
> linux operating system (I am connected to the linux system via
> remote desktop connection). I am trying to import a raster
> dataset (in ASCII format) to fit as a covariate in a ppm.
ppm
May be I answered too fast
Try better this:
xxx04.Q <- ppm(xxx04)$Q # get default quadrature scheme
io <- !is.na(slope.subset[xxx04.Q, drop=F]) # select non-problematic points
xxx04.Qgood <- (xxx04.Q[io]) # exclude problematic point
class(xxx04.Qgood) <- "quad"
ppm(xxx04.Qgoo
Hi,
I don't remeber if this is corrected in the current version of
spatstat (please, actualize) but, anyway, I think you can troubleshot
the problem with this:
io <- !is.na(slope.subset[xxx04, drop=F])
ppm(xxx04[io], ~ x + y + slope, Poison(), covariates = list(slope=slope.subset)
I hope
Hi All!
I am a relatively new UseR and am currently using R 2.5.1 on a linux operating
system (I am connected to the linux system via remote desktop connection). I
am trying to import a raster dataset (in ASCII format) to fit as a covariate in
a ppm. However, I keep getting this er