DESCRIPTION Creates a preview of stream extraction for a threshold value and a given flow accumulation map.


In order to find a value of upslope area to be used as input to extract the river network using or r.watershed, it is common to proceed by attempts. This tool is useful for quickly display results for various attempts of threshold values.

EXAMPLE acc=accumulation_map th=value

SEE ALSO, r.watershed


Margherita Di Leo (dileomargherita AT gmail DOT com)

Last changed: $Date$