[GRASS-user] supervised classification "no subgroup files available"

[Markus Neteler]

Hi Silvia,

there have been a couple of fixes which probably didn't reach 6.3.0.
Could you try with 6.4.svn instead? There it will work.

Best
Markus

PS: See the list archives for older discussions on this.

On Mon, Sep 1, 2008 at 11:19 AM, Silvia Simoni
<silvia.simoni at ing.unitn.it> wrote:
> Hi grass-users,
>
> I'm trying to run a supervised reclassification for an orthophoto created
> using r.in.gdal and r.composite.
> Before running i.class, i run i.group to create a subgroup which is required
> by i.class. [The group containing 3 files .red, .green, .blue had been
> previously created during the import phase].
> When I run i.class the interactive screen cannot find the subgroup, it
> outputs: "no subgroup files available in current mapset". I get the same
> message also using i.gensig.
> I can see the folder and the file REF using "ls" in
> /Users/silvia/grassdata/location/mapset/group/subgroup/, but somehow GRASS
> 6.3 cannot.
> The result is the i.class exits.
>
> Does anyone know what's going on? How can I create a subgroup that GRASS 6.3
> can see?
> Thanks
>
> Silvia
> ----------------------------------------------------------------------------------------
> Silvia Simoni PhD
> DICA - Department of Civil and Environmental Engineering
> Universita' di Trento
> via Mesiano 77, 38100 Trento, ITALY
> tel. +39 0461 882610
> fax. +39 0461 882672
> e-mail: silvia.simoni at ing.unitn.it
>
>
>
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