<span style="font-weight: bold;">1) My r.in.xyz command line:</span><br><br>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<br><br><span style="font-weight: bold;">2) g.region -p result:</span><br>
<br>projection: 1 (UTM)<br>zone: 33<br>datum: eur50<br>ellipsoid: international<br>north: 4478400.26<br>south: 4477190.36<br>west: 654486.51<br>east: 655494.12<br>nsres: 0.99991736<br>
ewres: 0.9996131<br>rows: 1210<br>cols: 1008<br>cells: 1219680<br><br><span style="font-weight: bold;">3) the r.in.xyz procedure ends with message:<br></span><br>"r.in.xyz complete. 1184 points found in region"<br>
<br><span style="font-weight: bold;">4) r.univar results:</span><br><br>total null and non-null cells: 1219680<br>total null cells: 1218504<br><br>Of the non-null cells:<br>----------------------<br>n: 1176<br>minimum: 6.35<br>
maximum: 16.4<br>range: 10.05<br>mean: 11.0863<br>standard deviation: 2.68923<br>variance: 7.23197<br>variation coefficient: 24.2572 %<br>sum: 13037.5350046158<br><span style="font-weight: bold;"></span><br><span style="font-weight: bold;">5) r.bilinear syntax</span><br>
r.bilinear input=subset output=subsetsurface --overwrite<br><br><br><br><br><div><span class="gmail_quote">2008/3/18, Hamish <<a href="mailto:hamish_b@yahoo.com">hamish_b@yahoo.com</a>>:</span><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">
Edmondo Elisei wrote:<br> > I've a trouble in importing xyz points file.<br> > The "r.in.xyz" command seems working well;<br> <br> what did your exact r.in.xyz and g.region command lines look like?<br>
does it display ok?<br> what does r.univar say about the result?<br> what does 'g.region -p' say?<br> <br> > then I tried to make a surface with "r.bilinear" but<br> > the resulting map has no elevation (r.what returns<br>
> 232196.623264|4686029.38993||)<br> <br> exact command line used for r.bilinear?<br> <br> <br> > Below an abstract from my input file<br> <br>><br> > 232196.623264|4686029.38993|10.0000|<br> > 237080.972225|4686560.03525|50.0000|<br>
> 236453.845939|4684943.97905|11.0000|<br> > 233969.461035|4684208.31167|13.0000|<br> > 233487.0562|4685559.04521|43.0000|<br> > 234198.603332|4686596.21561|23.5000|<br> > 235368.435059|4686198.23162|37.8900|<br>
> 233655.897892|4685559.04521|19.0000|<br> > 234367.445025|4686752.99718|27.0000|<br> > 236441.785818|4685583.16545|17.0000|<br> > 235464.916026|4683484.70442|28.0000|<br> > 237141.27283|4684328.91288|31.0000|<br>
> 233957.400914|4684256.55216|17.5000|<br> > 234693.068289|4685028.39989|11.0000|<br> > 235766.419048|4685908.78872|31.0000|<br> > 236164.403038|4686560.03525|20.0000|<br> <br> <br>how many input points in all?<br>
<br> I don't think it matters but the last | is not needed if no other column<br> follows it.<br> <br> > I hope my English has been enough clear.<br> <br> fine.<br> <br><br> <br> Hamish<br> <br><br> <br> <br> ____________________________________________________________________________________<br>
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<br> <br> </blockquote></div><br>