Matteo,
On Sat, Oct 19, 2013 at 3:31 PM, matteo poletti <[email protected]> wrote: > Hi all, > > I have an issue with the module r.average. I'm testing the module with a > constant cover map so that I know the result I should get, but the output > map has a different value. I have this problem only when I use a cover map > and a base map with different resolutions. > > Does anybody know how to fix this problem? > This is not a problem of the grass module. Which kind of map is the base map? If you compare the average you get from 2 base maps at different resolutions, you probably will get two different values. Particularly, if for example your map is slope, the higher is the cell size, the smaller will be the average slope. HTH -- Best regards, Dr. Margherita DI LEO Scientific / technical project officer European Commission - DG JRC Institute for Environment and Sustainability (IES) Via Fermi, 2749 I-21027 Ispra (VA) - Italy - TP 261 Tel. +39 0332 78 3600 [email protected] Disclaimer: The views expressed are purely those of the writer and may not in any circumstance be regarded as stating an official position of the European Commission.
_______________________________________________ grass-user mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/grass-user
