Hi,
The tool flow path lendgth is great, but I need the opposite: I would like to get the flow path length upstream from the seeds toward the summits and ridges. I do not realise how complex my request is.
But with such a tool, I could easily answer a question like "what is the area mostly influencing this village for muddy floods?", as far as we know it is the area 200m upstream from such a place (dealing with diffuse erosion, it is another threshold for gully erosion).
I imagine this option could be useful for several situations, not only mine...
Hoping this is feasible, and thanking you in advance,
Sincerely yours,
Jean-Baptiste Richet