1) My r.in.xyz command line: r.in.xyz input=/grassdata/archivio_vettoriale/_subset_points.txt output=subset method=mean type=FCELL fs=, x=1 y=2 z=3 percent=100
2) g.region -p result: projection: 1 (UTM) zone: 33 datum: eur50 ellipsoid: international north: 4478400.26 south: 4477190.36 west: 654486.51 east: 655494.12 nsres: 0.99991736 ewres: 0.9996131 rows: 1210 cols: 1008 cells: 1219680 3) the r.in.xyz procedure ends with message: "r.in.xyz complete. 1184 points found in region" 4) r.univar results: total null and non-null cells: 1219680 total null cells: 1218504 Of the non-null cells: ---------------------- n: 1176 minimum: 6.35 maximum: 16.4 range: 10.05 mean: 11.0863 standard deviation: 2.68923 variance: 7.23197 variation coefficient: 24.2572 % sum: 13037.5350046158 5) r.bilinear syntax r.bilinear input=subset output=subsetsurface --overwrite 2008/3/18, Hamish <[EMAIL PROTECTED]>: > > Edmondo Elisei wrote: > > I've a trouble in importing xyz points file. > > The "r.in.xyz" command seems working well; > > what did your exact r.in.xyz and g.region command lines look like? > does it display ok? > what does r.univar say about the result? > what does 'g.region -p' say? > > > then I tried to make a surface with "r.bilinear" but > > the resulting map has no elevation (r.what returns > > 232196.623264|4686029.38993||) > > exact command line used for r.bilinear? > > > > Below an abstract from my input file > > > > > 232196.623264|4686029.38993|10.0000| > > 237080.972225|4686560.03525|50.0000| > > 236453.845939|4684943.97905|11.0000| > > 233969.461035|4684208.31167|13.0000| > > 233487.0562|4685559.04521|43.0000| > > 234198.603332|4686596.21561|23.5000| > > 235368.435059|4686198.23162|37.8900| > > 233655.897892|4685559.04521|19.0000| > > 234367.445025|4686752.99718|27.0000| > > 236441.785818|4685583.16545|17.0000| > > 235464.916026|4683484.70442|28.0000| > > 237141.27283|4684328.91288|31.0000| > > 233957.400914|4684256.55216|17.5000| > > 234693.068289|4685028.39989|11.0000| > > 235766.419048|4685908.78872|31.0000| > > 236164.403038|4686560.03525|20.0000| > > > how many input points in all? > > I don't think it matters but the last | is not needed if no other column > follows it. > > > I hope my English has been enough clear. > > fine. > > > > Hamish > > > > > > > ____________________________________________________________________________________ > Be a better friend, newshound, and > know-it-all with Yahoo! Mobile. Try it now. > http://mobile.yahoo.com/;_ylt=Ahu06i62sR8HDtDypao8Wcj9tAcJ > > >
_______________________________________________ grass-user mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/grass-user
