[GRASS5] shade.rel.sh bug?

Markus Neteler neteler at geog.uni-hannover.de
Fri Jan 12 11:43:50 EST 2001

On Fri, Jan 12, 2001 at 04:36:26PM +0000, Markus Neteler wrote:
> On Fri, Jan 12, 2001 at 04:22:56PM +0100, Andreas Lange wrote:
> > Hi,
> > 
> > the shade.rel.sh script does IMHO not work properly any more.
> > If i create a shaded relief in plain areas (even surfaces/no slope)
> > there are NULL-holes in the raster. My DEM has no NULL-values. 
> > I think that this comes from different handling of division by zero?
> > 
> > This has maybe a very simple solution (if-clause in the mapcalc
> > function?), but i don't know which. 
> > I'll report this to the RT if i get no feedback for a solution.
> > 
> > Just removed my grass4.3 setup, so that i can no longer test.
> Hi Andreas,
> I have already a fix - will check in now.
> In a few minutes...

Done :-)
cvs up src/scripts/shells/shade.rel.sh

Please try. Congrats evetually to David Finlayson <david_finlayson at yahoo.com>



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