[Qgis-user] How to calculate areas between contour lines (or isolines)

[Paolo Cavallini]

Il 20/08/2011 07:42, Jaime Palalane ha scritto:
Q2: Is it possible to define catchments which drains to a specific point in QGIS? I
> managed to create basins using the watershed command but I do not have too much
> control of the basins which are created and I failed to find how to define the basin
> draining to a specific section of the river I am studying.

You can do that with the GRASS plugin or, if you want to try new stuff, with the
brand new SAGA plugin.
Feedback welcome.
All the best.
-- 
Paolo Cavallini: http://www.faunalia.it/pc