[GRASS-user] Error with sub-group while using i.gensigset

[Markus Neteler]

On Thu, Apr 15, 2010 at 12:37 AM, Luisa Peña <luisapena1979 at gmail.com> wrote:
> I have re-downloaded NC_spm_08 from GRASS website and the already available
> group,  lsat7_2000 at landsat doesn't display sub-group in i.cluster or other
> functions..
>
> Nevertheless, I tried what Markus said:
> i.group group=t02 subgroup=sub input=lsat5_1987_10,lsat5_1987_20 (altough
> this is not performed by GUI but by me on the command output)
> Adding raster map <lsat5_1987_10 at landsat> to group
> Adding raster map <lsat5_1987_20 at landsat> to group
> Adding raster map <lsat5_1987_10 at landsat> to subgroup
> Adding raster map <lsat5_1987_20 at landsat> to subgroup
> i.group complete.
>
> And then at i.cluster when I select t02, in subgroup there is no sub-group
> only "NOT SELECTABLE ELEMENT".
>
> What am I missing/or might be wrong?

This is a known bug in the wxGUI which is unfortunately still open..
http://trac.osgeo.org/grass/ticket/780

On command line and in the TclTK GUI it should work.

Markus