[GRASS-user] "Automatic" redraw of map display in 6.4 when underlying raster changes?

[Hamish]

Rainer:
> It would be really nice, if one could define a script
> (in a environment variable) which will be always executed
> if this event occurs. This could then easily be used to
> instruct an external viewer to e.g. redraw.

what kind of external viewer?

why not just put d.redraw inside the loop?

see also grass7 addons d.mon script (not the new fancy one in
trunk) for `qiv` autoupdate when the composited display file
changes.


Hamish