alonso wrote:
> I'm trying to use ximgview for the first time but when I use this code:
>
> export GRASS_PNGFILE=map.bmp
> d.erase
> ximgview map.bmp &
> d.rast mde
> d.vect countries type=boundary
> export GRASS_PNG_MAPPED=TRUE
>
> d.vect erases the mde raster map (the same with type=centroids). It
> draws what it is supposed to draw but erasing (covering?) the previous
> layer.
>
> I made a mistake or is ximgview just for simple stuff?
You need to set GRASS_PNG_READ=TRUE, but only once the image file
already exists, e.g.:
export GRASS_PNGFILE=map.bmp
export GRASS_PNG_MAPPED=TRUE
d.erase
export GRASS_PNG_READ=TRUE
ximgview map.bmp &
d.rast mde
d.vect countries type=boundary
...
--
Glynn Clements <[email protected]>
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