[GRASS-user] r.threshold modification

[Anna Petrášová]

Hi,

I added the -g flag, that should do it.

Best,


Anna

On Fri, Nov 3, 2017 at 4:48 AM, Bartolomei.Chris
<Bartolomei.Chris at ensco.com> wrote:
> I'm not sure if this is the correct place to ask for this but can the addon r.threshold have an option to just return the estimated threshold value? As it is written, it returns the the status and value but I can't extract the value in any way i know. It would be nice to have a "-g" argument to return the value for scripting.  Here are my attempts (using an accumulation raster "tmp_accum"):
>
>
> PY_SCRIPTS="C:/OSGeo4W64/apps/grass/grass-7.2.1/scripts"
> GRASS 7.2.1> X1=`python $PY_SCRIPTS/r.threshold.py acc=tmp_accum`
>
>  100%
> Suggested threshold is 4182
> Done!
> GRASS 7.2.1> echo $X1
>
> GRASS 7.2.1> python $PY_SCRIPTS/r.threshold.py acc=tmp_accum > T_test
>  100%
> Suggested threshold is 4182
> Done!
> GRASS 7.2.1> cat T_test
> GRASS 7.2.1>
> GRASS 7.2.1> python $PY_SCRIPTS/r.threshold.py acc=tmp_accum | grep "is" | cut -d\  -f4
>  100%
> Suggested threshold is 4182
> Done!
> GRASS 7.2.1>
>
>
> Am I crazy? I would think one of those methods should get me something usable... (???)
>
> Thanks
>
> [😊]
>
>
> Chris Bartolomei P.E.
> bartolomei.chris at ensco.com
>
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