Rich wrote:
> Just to confirm: the curve
> output from r.slope.aspect is positive when the
> curve is convex and negative when the curve is concave.
> Correct?
>
> There's nothing on the man page about this. Perhaps
> a sentence could be
> added.
please run an experiment after creating a pseudo surface with
r.surf.volcano (wiki addons) using the gaussian method, and report
back to us. Then we can add the confirmed answer to the help page.
suggestions for pseudo DEM: (after r.sun wiki page)
r.surf.volcano out=gauss method=gaussian kurtosis=1
regards,
Hamish
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