Re: [GRASS-user] v.to.rast questions

2023-05-11 Thread Rich Shepard
On Wed, 10 May 2023, Anna Petrášová wrote: There is r.surf.contour, so that sounds like the tool you need. Thank you, Anna. I'll re-do the process. Best regards, Rich ___ grass-user mailing list grass-user@lists.osgeo.org

Re: [GRASS-user] v.to.rast questions

2023-05-10 Thread Anna Petrášová
On Wed, May 10, 2023 at 12:34 PM Rich Shepard wrote: > On Wed, 10 May 2023, Anna Petrášová wrote: > > > Sounds like the vector geometry was already 3D, that's the case when you > > use use=z. If the vector would be 2D (see v.info) you would have to use > the > > attribute table. > > Anna, > >

Re: [GRASS-user] v.to.rast questions

2023-05-10 Thread Rich Shepard
On Wed, 10 May 2023, Rich Shepard wrote: There are several r.resamp.* modules in the core distribution. Please advise me which would be most appropriate for my rasterized contour elevation map. Should I use one of the v.surf.* modules then re-rasterize the resulting map? If so, please

Re: [GRASS-user] v.to.rast questions

2023-05-10 Thread Rich Shepard
On Wed, 10 May 2023, Rich Shepard wrote: Is there an r.* module to interpolate elevations between the contour lines so I have cells? There are several r.resamp.* modules in the core distribution. Please advise me which would be most appropriate for my rasterized contour elevation map. TIA,

Re: [GRASS-user] v.to.rast questions

2023-05-10 Thread Rich Shepard
On Wed, 10 May 2023, Anna Petrášová wrote: Sounds like the vector geometry was already 3D, that's the case when you use use=z. If the vector would be 2D (see v.info) you would have to use the attribute table. Anna, When I used the 2D file, regardless of which parameter I used or both,

Re: [GRASS-user] v.to.rast questions

2023-05-10 Thread Anna Petrášová
Sounds like the vector geometry was already 3D, that's the case when you use use=z. If the vector would be 2D (see v.info) you would have to use the attribute table. On Wed, May 10, 2023 at 12:14 PM Rich Shepard wrote: > My current topographic vector data file has a column name for the

[GRASS-user] v.to.rast questions

2023-05-10 Thread Rich Shepard
My current topographic vector data file has a column name for the elevation data, ContourEle. Reading the v.to.rast page there is a use parameter (with 'z' for elevation) and an attribute_column parmater. Because the vector map's database table does not have a column named 'z', but the one named