Ok v.to.points creates 2 layer. The good layer is the 2. So with v.to.rast -d input=fosso_punti type=point layer=2 output=fosso_dem use=z is correct. I prefered the way with v.surf.rst from my original survey points, but the way with v.to.points can help me.
Il giorno lun, 24/07/2023 alle 17.59 +0200, bonushenricus ha scritto: > Hello > I've just tried with the solution of this thread > https://www.mail-archive.com/[email protected]/msg40640.html > so > > v.in.lines -z --overwrite input=fosso.dat output=fosso_linea / > > separator=comma > > g.region vector=fosso_linea res=0.2 > > v.split input=fosso_linea output=fosso_linea_split length=0.2 > > v.to.points -i input=fosso_linea_split output=fosso_punti > > v.to.rast -d input=fosso_punti type=point output=fosso_dem use=z > but the result is > > Command ended with non-zero return code -11 (0 sec) > > I believe there was something wrong in v.in.lines or in my ASCII > file: > the vector line hasn't attribute > > Il giorno lun, 24/07/2023 alle 16.44 +0200, bonushenricus ha scritto: > > Hello > > I would like to use the procedure described in "Open Source GIS: A > > GRASS GIS Approach" second edition page 191 "7.3.5 Surfaces with > > faults". > > I have a survey of points. Some points are two ditches. I have run > > a > > v.surf.rst with the survey points without the ditch. > > Attached is the ascii file of the ditch points (EPSG:32632) > > I have therefore operated as follows: > > > v.in.lines -z --overwrite input=fosso.dat output=fosso_linea / > > > separator=comma > > > g.region vector=fosso_linea res=0.2 > > > v.to.rast -d --overwrite input=fosso_linea type=line output=fosso > > > / > > > use=z > > > v.surf.rst --overwrite segmax=60 npmin=100 dmin=1 dmax=6 / > > > input=fosso_linea elevation=fosso_dem mask=fosso > > the result is with no_data > > > > Some suggestions? > > -- _______________________________________________ grass-user mailing list [email protected] https://lists.osgeo.org/mailman/listinfo/grass-user
