[GRASS-user] compute path with a maximum slope

Ken Mankoff mankoff at gmail.com
Tue Dec 10 02:52:30 PST 2019

r.cost generates paths. Set high cost to traverse cells with high slopes?


Please excuse brevity. Sent from tiny pocket computer with non-haptic
feedback keyboard.

On Tue, Dec 10, 2019, 10:41 lists at lazygranch.com <lists at lazygranch.com>

> I have a DEM in grass using a proj that is in UTM. Viewshed, slope, etc
> work fine. What I want to do is have grass compute a path between two
> points such that the slope doesn't exceed a maximum value. I don't care
> about the path length.
> I suspect there is some guide on the internet for this problem, but
> just can't compose the right question for a search engine. A link would
> be appreciated. If not, some basic guidance would be helpful.
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