[GRASS-user] Reorg cat entry?

Christian Schwartze Christian.Schwartze at uni-jena.de
Thu Jul 17 08:21:05 EDT 2008


Thanks Nikos,

I use v.clean instead because so I am sure that the eleminated areas are
relocated to neighbours with longest bounds. With r.reclass.area the min areas
get lost, right? But nevertheless the cats would start at 0 and increases by 1
when using r.reclass.area?

Regards,
Christian.

Zitat von Nikos Alexandris <nikos.alexandris at felis.uni-freiburg.de>:

> On Thu, 2008-07-17 at 11:59 +0200, Christian Schwartze wrote:
> > Hi,
> >
> > I have performed the following steps on raster A:
> >
> > vectorize(A) --> clean by removing small areas --> rasterize back
> >
> > Now I have cats with large "gaps" and not starting by 0, hence an expanded
> range
> > of cats. How can "reorg" so that range starts at 0 with step=1?
> >
> > Thanks a lot!
> >
> > Regards,
> > Christian.
>
> Hi Christian!
>
> If removing small areas is your target why not use r.reclass.area?
>
> Kind regards,
> Nikos
>
>




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