[GRASSLIST:934] RE: interpolation & shading problem/question

Markus Neteler neteler at itc.it
Sat Aug 9 02:27:45 EDT 2003


On Fri, Aug 08, 2003 at 01:58:30PM -0400, John Gillette wrote:
> 
> > The file mandes_.LI comprises N X Y Z values, where N is a 
> > record ID that
> > I'm omitting when I build the site file. The Z value is depth in
> > meters, X & Y are long/latitude in decimal degrees.
> > 
> ...
> > 
> > shade.rel.sh altitude=20 azimuth=270 elevation=andes5m
> > 
> >
> 
> shade.rel.sh takes a numerical derivative.  Your x,y location
> is in degrees but your z data is in meters.
> 

As far as I remember in CVS is a fix for long/lat locations.
This should show up in the next version, or you grab it
from CVS:
http://freegis.org/cgi-bin/viewcvs.cgi/grass/src/scripts/shells/shade.rel.sh
(click on 
Revision 1.7 / (as text)
)

Cheers

 Markus




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