[GRASS-user] Automate way for filling category labels

Christian Schwartze christian.schwartze at uni-jena.de
Fri Aug 22 11:11:11 EDT 2008


Thanks, now I know that r.category is only part of grass >= 6.3 ;)

Christian.


Am Freitag, den 22.08.2008, 16:15 +0200 schrieb Markus Neteler:
> On Fri, Aug 22, 2008 at 11:12 AM, Christian Schwartze
> <Christian.Schwartze at uni-jena.de> wrote:
> > Hi GRASS users,
> >
> > I was wondering if I do somewhat right all the time... There is r.in.gdal what I
> > use for the import of a geotiff. Basically the entries for the labels of the
> > cats are empty after the import. So I do some pipelining combined with awk,
> > like:
> >
> > r.stats -n input=img | awk '{print $1,\" = \",$1,$1;}' | r.reclass input=img
> > output=img_new"
> >
> > So the labels are filled with the category, that works fine and I need the
> > non-empty labels in further steps, e.g. in r.statistics.
> > It seems to me a little bit tricky but I found no other solution..., what do you
> > think?
> 
> Wouldn't r.category help here?
> 
> r.category diseasemap  rules=- << EOF
> 1:potential absence
> 2:potential presence
> EOF
> 
> Markus



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