Re: [GRASS-user] v.to.rast: advice needed

2023-05-10 Thread Rich Shepard
On Wed, 10 May 2023, Rich Shepard wrote: Thanks very much. I'm learning many new things on this project and still need to meet regulator's deadlines. Markus, The wiki page on 'Contour lines to DEM' is what I need. Best regards, Rich ___

Re: [GRASS-user] v.to.rast: advice needed

2023-05-10 Thread Rich Shepard
On Wed, 10 May 2023, Markus Neteler wrote: In addition, here is an overview page: https://grasswiki.osgeo.org/wiki/Interpolation Markus, Thanks very much. I'm learning many new things on this project and still need to meet regulator's deadlines. Much appreciated, Rich

Re: [GRASS-user] v.to.rast: advice needed

2023-05-10 Thread Markus Neteler
Hi, In addition, here is an overview page: https://grasswiki.osgeo.org/wiki/Interpolation Markus On Wed, May 10, 2023 at 8:16 PM Maris Nartiss wrote: > > I think you need to interpolate and not simply convert vector lines to > raster lines. Make sure lines have an attribute with elevation (or

Re: [GRASS-user] v.to.rast: advice needed

2023-05-10 Thread Rich Shepard
On Wed, 10 May 2023, Maris Nartiss wrote: I think you need to interpolate and not simply convert vector lines to raster lines. Make sure lines have an attribute with elevation (or z coordinate) and use e.g. v.surf.rst module. Māris. Interpolating the vector contour file before rasterizing

Re: [GRASS-user] v.to.rast: advice needed

2023-05-10 Thread Maris Nartiss
I think you need to interpolate and not simply convert vector lines to raster lines. Make sure lines have an attribute with elevation (or z coordinate) and use e.g. v.surf.rst module. Māris. trešd., 2023. g. 10. maijs, plkst. 17:29 — lietotājs Rich Shepard () rakstīja: > > I need to convert a

Re: [GRASS-user] v.to.rast: advice needed [RESOLVED]

2023-05-10 Thread Rich Shepard
On Wed, 10 May 2023, Rich Shepard wrote: Which v.db* should I use to find the elevation colum associated with each contour line? Long ago I used the GUI and it had a menu to examine the vector map's table. Now, I just leared that v.db.select will work. There're more columns than I need, but