2016-10-12 13:52 GMT-05:00 Rich Shepard <[email protected]>: > On Wed, 12 Oct 2016, Rich Shepard wrote: > >> Hmm-m-m. I'll read the v.surf.idw manual page. > > > I don't see how v.surf.idw is helpful here. The current map has only > category values and the label for each station. Interpolating station > locations or labels makes no sense. The precipitation data for each station > has not been entered in the sqlite3 attribute table. More to the need of > this project would be extrapolation as the project area is east of this > cluster of weather stations. What I need to show are the locations of the > weather stations relative to the project area and the variability of > precipitation among sites for any given day. I don't see how interpolation > of any of these data is useful. If I'm wrong, please educate me. > > > Rich >
In that case you may use the closest station as an uniform rainfall value. Laurent _______________________________________________ grass-user mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/grass-user
