[GRASS-dev] r.series method=minimum yields float map when integer maps are used as input

[Veronica Andreo]

El mié., 29 ago. 2018 a las 22:37, Markus Metz (<
markus.metz.giswork at gmail.com>) escribió:

>
> On Tue, Aug 28, 2018 at 1:49 PM Veronica Andreo <veroandreo at gmail.com>
> wrote:
> >
> > Sorry, I pressed send earlier than intended...
> >
> > El mar., 28 ago. 2018 a las 13:45, Veronica Andreo (<
> veroandreo at gmail.com>) escribió:
> >>
> >> Thanks for the explanation, Glynn :)
> >>
> >> El mar., 28 ago. 2018 a las 11:01, Glynn Clements (<
> glynn at gclements.plus.com>) escribió:
> >>>
> >>>
> >>> Veronica Andreo wrote:
> >>>
> >>> > If I use a series of integer type maps as input to t.rast.series or
> >>> > r.series and select minimum as method, the output is a floating
> point map.
> >>> > I would have thought that if the input are integers then output
> should be
> >>> > integer as well. I realized when I made a plot of the map and got a
> smooth
> >>> > legend instead of integer numbers.
> >>>
> >>> > Is this an expected behaviour?
> >>>
> >>> The type of the output map is independent of the inputs, determined
> >>> solely by the method. The count, diversity, min_raster and max_raster
> >>> methods generate integer maps; all other methods generate
> >>> floating-point maps.
> >>>
> >>> It probably wouldn't be particularly involved to add another flag to
> >>> the method table to indicate that a particular method will always
> >>> produce an integer result for integer inputs.
> >
> >
> > Is this worth an enhancement ticket? I do not know how to implement any
> of this myself.
>
> Please try trunk r73206.
>

Works as expected :)
Thanks a million, Markus!

Cheers,
Vero
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