[GRASSLIST:10752] Re: GRASS topographic position functionality beyond r.param.scale?

[Hamish]

> Did you ever get a response to this query, or develop something  
> yourself? I would like to get at the (unidentified Arc/Info) slope  
> position algorithm used by Wimberly and Spies (2001, Ecology 82(5): 
> 1443-1459), where topographic position grades from 0 at valley bottom  
> to 100 at ridge top. I am thinking along the lines of using some of  
> the output from r.flow (flowline segments in each cell a function of  
> transformed distance from valley bottom), though I have no experience  
> with this module. Does anyone have any suggestions?

r.slope.aspect format=degrees

??

Hamish