[GRASS-user] d.legend in python loop draws larger background than requestes

[Anna Petrášová]

On Wed, Jan 17, 2018 at 6:51 AM, Carlos Grohmann
<carlos.grohmann at gmail.com> wrote:
> Hello all
>
> I'm producing some pngs for an article, using d.mon, d.grid and d.legend in
> a python loop. In some of the images, the legend background is fine, but in
> others, the background rectangle is way larger than what I defined.
>
> This is an example of the loop:
>
>
> araca = ['tdx12_Araca', 'tdx30_Araca', 'srtm30_Araca', 'aster30_Araca',
> 'aw3d30_avg_Araca']
> area_name = area[0].split('_')[-1]
> for dem in area:
>     grass.run_command('g.region', raster=dem, flags='pa', res='0:0:01')
>     out_shade = dem + '_shade_315_20'
>     grass.run_command('d.mon', start='png', output=dem+'.png', resolution =
> '2', height=600, width=600, overwrite=True)
>     grass.run_command('d.shade', shade=out_shade, color=dem)
>     grass.run_command('d.grid', size='0.25', text_color='white',
> color='white', border_color='white', flags='c')
>     grass.run_command('d.legend', raster=dem, flags='sb', at='4,25,2,4',
> font='Helvetica', \
>         fontsize=12, bgcolor='240:240:240', range=(0,1500), units=' m')
>     grass.run_command('d.mon', stop='png')
>     print('PNG export OK. map: ' + dem)
>
>
> This are examples of the results, note the legend background.
>
>
> https://www.dropbox.com/s/skecv5lpxza7led/tdx30_Araca.png?dl=0
> https://www.dropbox.com/s/szbmq5kqinfbiff/aster30_wgs84_Araca.png?dl=0
>
>
>
> I've run this same script previously without any issues.
>
> Any hints on why this is happening are greatly appreciated.

not sure, I wonder if it's related to the fact it's latlon location.
Would it be possible to create a reproducible example?

Anna

>
> Carlos
>
>
>
>
> --
> Prof. Carlos Henrique Grohmann
> Institute of Energy and Environment - Univ. of São Paulo, Brazil
> - Digital Terrain Analysis | GIS | Remote Sensing -
>
> http://carlosgrohmann.com
> http://orcid.org/0000-0001-5073-5572
> ________________
> Can’t stop the signal.
>
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