[gdal-dev] gdal_contour attribute field not populated for polygons outputs

[G. Allegri]

Thanks a lor Even, I missed that line ;)
Works perfectly with -amin / -amax

Giovanni

Il giorno mar 15 ott 2019 alle ore 13:02 Even Rouault <
even.rouault at spatialys.com> ha scritto:

> On mardi 15 octobre 2019 12:57:16 CEST G. Allegri wrote:
> > Dear list,
> > I'm using gdal_contour with a single band (float) raster. It works as
> > expected for the default linestring outputs but when I set the "-p"
> option
> > the attribute field is created but it's empty.
> >
> > This is the command I run:
> > >gdal_contour -b 1 -a val -i 10.0 -p -f "ESRI Shapefile"
> <raster_path>.tif
> >
> > <out_path>.shp
> >
> > Is this a known issue or am I doing something wrong?
>
> https://gdal.org/programs/gdal_contour.html :
>
> """
>
> -a <name>
>     Provides a name for the attribute in which to put the elevation. If
> not
> provided no elevation attribute is attached. Ignored in polygonal
> contouring
> (-p) mode.
> """
>
> Use -amin / -amax
>
> Even
>
> --
> Spatialys - Geospatial professional services
> http://www.spatialys.com
>
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