[Qgis-user] QGIS does not display raster maps from a GRASS mapset

Carlos Cerdán sig.upagu at gmail.com
Wed Jan 9 13:59:38 PST 2019


Hi there

Same issue; but a clue: There is SRC changes when this hapens, coordinates
goes negative. One workaround: change SRC, perhaps to LATLONG, and return
to UTM: it fixes the issue for a while... until fix arrives in next release
(please developers)

Carlos



El mié., 9 ene. 2019 a las 1:27, Micha Silver (<tsvibar at gmail.com>)
escribió:

>
> On 08/01/2019 16:48, Veronica Andreo wrote:
>
> Hi
>
> I'm trying to display a raster map I have in a GRASS mapset in QGIS
> interface and it is not rendered, indeed it is loaded but invisible. It
> seems QGIS recognizes the color palette from GRASS and all but the raster
> map is not displayed (vector maps are displayed correctly though). I tried
> with other raster maps from the same mapset, changing color palette, but
> nothing happens either, map is not displayed. I use QGIS 3.5 and GRASS GIS
> 7.4 in a fedora 28 box.
>
>
> I've seen this intermittently. Sometimes just panning around or zooming
> caused the raster to suddenly "appear".   (QGIS 3.4, on Mint 19).  But I
> have no idea what the cause is.
>
>
> Any ideas?
>
> Thanks in advance,
> Vero
>
> ps: See a screenshot here:
> https://drive.google.com/open?id=1oGfVl-poy2tWL7Em6RwXu2TRkwAWMtW5
> (otherwise my post does not go through)
>
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> --
> Micha Silver
> Ben Gurion Univ.
> Sde Boker, Remote Sensing Lab
> +972-523-665918
>
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