Re: [GRASS-user] Elevation profi le from intersecting shapefiles‏

2008-12-03 Thread Maris Nartiss
Hello Georg, first - I suggest You to get a copy of GRASS book. It's really good reading for beginner. Second - as I noted, v.profile is a new GRASS Add-on [1]. You can compile it from source only. It requires GRASS 6.4 or 7 (both unreleased). v.profile README file contains short note how to

[GRASS-user] Raster file from ascii file and flattening Africa .... :)

2008-12-03 Thread Corrado
Dear friends, I am a kind of advanced newbie, if that makes sense. I have a text file of the form coordinate x,coordinate y,cat={real number between 250 and 450} where coordinate are expressed in latitude and longitude. The files represents measurements of the size of a skulls on sites all

Re: [GRASS-user] i.gensig

2008-12-03 Thread Manuel Seeger
Markus Neteler schrieb: On Fri, Oct 24, 2008 at 10:57 AM, Manuel Seeger [EMAIL PROTECTED] wrote: Hello all, I using grass 6.3.0 on a 64 machine (ubuntu 7.10) When applying i.gensig on a set of 20 rasters for defining 6 different groups I get the following output: Finding training classes

Re: [GRASS-user] Elevation profile from i ntersecting shapefiles‏

2008-12-03 Thread Micha Silver
georgew wrote: Micha, I followed your instructions with the following results: Import data from 2 shapefiles, Contour (layer 1)and Track (layer 2): (no problems reported) v.in.ogr dsn=/home/george/GRASSDATA/ output=testvectmap min_area=0.0001 snap=-1 How many shapefiles did

Re: [GRASS-user] Re: Gui error behind splash screen

2008-12-03 Thread Daniel Victoria
Finally, everything is working. It turned out to be a mix up of gdal libraries and gdal-grass plugin installed from the ubuntu repositories. Solved everything by clearing all gdal related instalation and compiling gdal and grass from source. Now apparently everything is working and I've seen the

Re: [GRASS-user] Raster file from ascii file and flattening Africa .... :)

2008-12-03 Thread Moritz Lennert
On 03/12/08 10:26, Corrado wrote: Dear friends, I am a kind of advanced newbie, if that makes sense. I have a text file of the form coordinate x,coordinate y,cat={real number between 250 and 450} where coordinate are expressed in latitude and longitude. The files represents measurements of

[GRASS-user] Using GRASS for non-geographical spatial data

2008-12-03 Thread Carl Trapani
Hello GRASS users, I am wondering if there is anyone out there using GRASS with non-geographical, spatial data? Specifically, the integration and rectification of raster and vector data which is NOT geographically referenced. We are trying to build a 3D visualization application of gene

Re: [GRASS-user] Using GRASS for non-geographical spatial data

2008-12-03 Thread Moritz Lennert
Carl Trapani wrote: Hello GRASS users, I am wondering if there is anyone out there using GRASS with non-geographical, spatial data? Specifically, the integration and rectification of raster and vector data which is NOT geographically referenced. We are trying to build a 3D visualization

Re: [GRASS-user] flip raster

2008-12-03 Thread beakins
Hi all, I was informed of this forum discussion via email this morning (not being a GRASS user). We've looked into this issue and the problem lies in how GMT v.4.3, which was used to create ETOPO1, and GDAL read and write netcdf grids. Both purport to handle netcdf COORDS-compliant grids though

Re: [GRASS-user] Elevation profi le from intersecting shapefiles‏

2008-12-03 Thread georgew
Thanks Micha, here we go: Micha Silver wrote: How many shapefiles did you have in the GRASSDATA directory? I had the two shapefiles, Contour and Track, but I got your message loud and clear about creating separate vectors, which I did and displayed as follows: v.in.ogr -o

Re: [GRASS-user] flip raster

2008-12-03 Thread Glynn Clements
[CC'd to grass-dev.] beakins wrote: One question that I have: Is there another file format for the ETOPO1 grids that would be of more use to the GRASS community than netcdf? We could host something such as geotiffs of the grids, which we can create easily, but I'm not a GRASS user so don't

Re: [GRASS-user] Elevation profi le from intersecting shapefiles‏

2008-12-03 Thread georgew
Hamish, please forgive my ignorance but I am not sure what you mean. As far as I know g.region is the means to change the resolution, whether through the command line or the GUI. Can you please explain how to access and change the computational region settings. hamish_b wrote: [please don't