[GRASS-user] Re:

[Dylan Beaudette]

On Monday 22 October 2007, ec.jkd at tpcsed.com wrote:
> i want to find line of sight between two co-ordinate points say x1y1 and
> x2y2 can you tell me in steps how to go about it
> thanking you>
>
> On Monday 22 October 2007, ec.jkd at tpcsed.com wrote:
> > > hi,
> > > can anyone explain me how to r.reclass/r.recode in grass.I am trying to
> > > do line of sight for two points for which i need to prepare a binary
> > > fine with 1/0.can anyone assist me qwith thuis thanks,
> > > jainita
> >
> > how about r.mapcalc ?
> >
> > r.mapcalc "bin = if(a > b, 1, 0 )"
> >
> > --
> > Dylan Beaudette
> > Soil Resource Laboratory
> > http://casoilresource.lawr.ucdavis.edu/
> > University of California at Davis
> > 530.754.7341

r.los



-- 
Dylan Beaudette
Soil Resource Laboratory
http://casoilresource.lawr.ucdavis.edu/
University of California at Davis
530.754.7341