[GRASS-user] Surfaces with faults

bonushenricus bonushenricus76 at gmail.com
Mon Jul 24 08:59:22 PDT 2023


Hello
I've just tried with the solution of this thread
https://www.mail-archive.com/grass-user@lists.osgeo.org/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?
> -- 


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