[GRASS-dev] mutiple maps not displaying

[Hamish]

Rashad wrote:
> I am developing an addon called data_catalog. it works fine without any 
> errors. in grass 7 multiple maps(raster) are displayed one over the 
> nother.
> but when switching to grass64 or grass65 only single raster maps  are
> allowed. At first a map is selected and it is displayed on mapwindow on
> right but when selecting another map(raster) the first one disapperars
> and second is displayed. when second map is deselected the first map is
> displayed again. 


In grass 6 you have to do 'd.rast -o' to overlay maps.

In grass 7 this has been change to 'd.rast -n' to make NULL cells opaque.


should be a quick one to fix!


regards,
Hamish