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

[Rainer M Krug]

On Thu, Oct 6, 2011 at 8:19 AM, Markus Metz <
markus.metz.giswork at googlemail.com> wrote:

> On Wed, Oct 5, 2011 at 5:10 PM, Rainer M Krug <r.m.krug at gmail.com> wrote:
> > Hi
> >
> > I am looking for a way to automatically redraw a map if the underlying
> > raster map is changing.
> >
> > Background: I am running a spatial simulation, and would like to see open
> a
> > few graphics monitors (or similar)to follow how certain maps are changing
> > over time. Is there a way of doing this?
> >
> > At the moment I am using d.mon and d.rast but these are static and not
> > refresh when the underlying raster is changing. TO make it even more
> > interesting: I am doing some steps of the simulation in R and only write
> the
> > results back to the GRASS database.
>
> You could try d.erase; d.rast every time a raster has changed. That
> should refresh the raster. If d.mon and d.rast are currently called in
> a script and not manually, inserting d.erase at appropriate places
> before d.rast could help.
>

That is true - haven't looked at d.erase yet

Thanks,

Rainer



>
> Markus M
>



-- 
Rainer M. Krug, PhD (Conservation Ecology, SUN), MSc (Conservation Biology,
UCT), Dipl. Phys. (Germany)

Centre of Excellence for Invasion Biology
Stellenbosch University
South Africa

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