[GRASS-stats] Raster maps from GRASS to R and back to GRASS?

Nikos Alexandris nikos.alexandris at felis.uni-freiburg.de
Fri Apr 17 09:52:00 EDT 2009


On Tue, 2009-04-14 at 23:36 +0200, Nikos Alexandris wrote:
> Roger:
> > Without a reproducible example, we are not going to get anywhere, I'm 
> > afraid. We must have a tarball of the location, and the exact R code being 
> > used.
> 
> Dylan:
> > > Can you reproduce this problem with another dataset? How about a subset of the
> > > data?
> 
> Sure! After all it's MODIS data I am dealing with (...public domain) and
> "my" location is not that big. I'll do my best tomorrow or the day after
> (?). I'll let the list know :-)
> 
> Cheers, Nikos 

Roger and Dylan,
apologies for not being on-time. I was _forced_ to spend time on other
things.

I will try to make a clean-check of my attempt one last time and if I
still can't make it I'll post info + grass-location with the data.

Last time I tried to repeat my test I received the same "random NULL's"
when using *only* one of the data-sets. I suspect that something might
be wrong with the data(?!). Not sure though (=I can't find _any_ NULL's
in the NULL's that are _produced_ when I write the data back from R to
GRASS).

Kindest regards, Nikos



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