[GRASS-dev] r.quantile not respecting region and mask

Anna Petrášová kratochanna at gmail.com
Mon Nov 9 07:03:43 PST 2015

On Mon, Nov 9, 2015 at 9:11 AM, Paulo van Breugel <p.vanbreugel at gmail.com>

> Hi,
> Am I correct that r.quantile does not use/respect the region and mask? In
> the examples on the manual page (version 7.0 and 7.1) the region is first
> set to the input raster, which implies that the region settings do matter.
> No word on the mask in the manual page. In general, I would expect GRASS
> GIS functions to respect both the region and mask. If they do not, it might
> be a good idea to explicitly mention this in the manual page (as in most
> such cases is done I think)?
> Assuming that the above is no bug, would it be possible to add an option
> to have r.quantiles compute the quantiles respecting the region and mask?
> Regards,
> Paulo

Just quick test, but it seems to work for me, setting different region
changes results, as well setting mask. The actual values looked meaningful.
Could you provide a test case where it doesn't work?


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