[GRASS-user] starting wxnviz

2009-01-15 Thread Jaime Carrera
Hi list, I'm starting to use grass 64 and the GUI has been improved a lot; the new icons are really nice too. Unfortunately, I've been trying to use wxnviz, but haven't been able to do so. I've compiled grass with wxwidgets, and nviz (trad) works fine. I'm attaching the problem at the end. Bes

RE: [GRASS-user] r3.in.ascii - Difficulties understanfing format

2009-01-15 Thread Hamish
Tom van der Putte wrote: > I still have a question concerning the visualization of 3D > raster in Nviz. > But I can't see anything in NVIZ. I don't see the wireframe that is > sometimes visible when moving the viewpoint, and when I try > to add a volume/isosurface, it shows nothing. What did I

[GRASS-user] Any success converting grc files?

2009-01-15 Thread Patton, Eric
Hi gang, Has anyone tried converting tcl/tk grc workspace files to wxgui workspace format recently? I have a grc I've been using with gis.m for some time, and converting it in the wxgui seems to hang and never complete (5 minutes, no success) - or maybe I'm too impatient. ~ Eric.

[GRASS-user] testing

2009-01-15 Thread Patton, Eric
Just a test! ~ Eric. ___ grass-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user

Re: [GRASS-user] DEM CGIAR

2009-01-15 Thread Markus Neteler
On Thu, Jan 15, 2009 at 2:41 PM, Edmondo Elisei wrote: > the output of g.proj for my UTM33 N location: > > PROJCS["UTM Zone 33, Northern Hemisphere", > GEOGCS["international", > DATUM["European_Datum_1950", > SPHEROID["International_1924",6378388,297], > TOWGS84

Re: [GRASS-user] DEM export to GeoTiff

2009-01-15 Thread Stefan Mietke
Finally I solved the problem with the –c flag … r.out.gdal –c mydem mydem.tif This will keep all elevation data in the file. An upgrade to GRASS 6.4 (RC2) is necessary. __ Connect with friends from any web browser - no dow

Re: [GRASS-user] Display thematic vector map - WinGRASS 6.3 (Vista)

2009-01-15 Thread Michael Barton
Probably the d.vector.thematic script can be copied from 6.4 and run in 6.3 with little or no modification. Michael __ C. Michael Barton, Professor of Anthropology Director of Graduate Studies School of Human Evolution & Social Change Center for Social Dynamics & Com

Re: [GRASS-user] DEM export to GeoTiff

2009-01-15 Thread Stefan Mietke
Okay, I can produce now some readable tiffs, but the elevation data is lost finally. I have now three RGB values instead of one elevation datum. Or is it not possible to export DEMs with GRASS at the moment? Kind regards, Stefan __

Re: [GRASS-user] DEM CGIAR

2009-01-15 Thread Edmondo Elisei
the output of g.proj for my UTM33 N location: PROJCS["UTM Zone 33, Northern Hemisphere", GEOGCS["international", DATUM["European_Datum_1950", SPHEROID["International_1924",6378388,297], TOWGS84[-87.000,-98.000,-121.000]], PRIMEM["Greenwich",0], U

Re: [GRASS-user] DEM CGIAR

2009-01-15 Thread Markus Neteler
On Thu, Jan 15, 2009 at 12:48 PM, Edmondo Elisei wrote: > Hi all, > I downloaded srtm-cgiar data (Lat long datum WGS84). > I need to use these geotiff in UTM33 N (datum EUR 50). > > By using r.proj,the resulting raster shows a relevant offset from correct > position (2000 m in N-S direction). > >

Re: [GRASS-user] DEM export to GeoTiff

2009-01-15 Thread Markus Metz
Stefan Mietke wrote: [...] Of course I have version 6.3! 6.4 is not stable yet, isn't it? On the download page [1] it says that GRASS 6.3 is a testing version and GRASS 6.4 is the next stable version. GRASS 6.4 is available as release candidate 2, with binaries for Mac and Linux. If possible

Re: [GRASS-user] DEM export to GeoTiff

2009-01-15 Thread Stefan Mietke
> Stefan Mietke wrote: > > > run r.out.gdal -c > > > the -c flag supresses exporting of these long colortables, they cause  > > > problems.. > > > > -c is not a valid flag ... > > > > > The -c flag for r.out.gdal is new in version 6.4. I don't know what  > version you use, probably 6.3, there -c is

[GRASS-user] DEM CGIAR

2009-01-15 Thread Edmondo Elisei
Hi all, I downloaded srtm-cgiar data (Lat long datum WGS84). I need to use these geotiff in UTM33 N (datum EUR 50). By using r.proj,the resulting raster shows a relevant offset from correct position (2000 m in N-S direction). It's due to different DATUM? Thanks to All regards Edmondo _

Re: [GRASS-user] DEM export to GeoTiff

2009-01-15 Thread Markus Metz
Stefan Mietke wrote: > run r.out.gdal -c > the -c flag supresses exporting of these long colortables, they cause > problems.. -c is not a valid flag ... The -c flag for r.out.gdal is new in version 6.4. I don't know what version you use, probably 6.3, there -c is indeed not a valid flag f

Re: [GRASS-user] Display thematic vector map - WinGRASS 6.3 (Vista)

2009-01-15 Thread Moritz Lennert
On 15/01/09 05:22, Michael Barton wrote: I'm pretty sure that this is a Vista issue, though one that has been solved in 6.4. And as the OP is using 6.3, he doesn't have access to that solution, yet. So, we'll have to wait for the version of WinGRASS to decide whether there might be additiona

[GRASS-user] DEM export to GeoTiff

2009-01-15 Thread Stefan Mietke
> run r.out.gdal -c > the -c flag supresses exporting of these long colortables, they cause  > problems. -c is not a valid flag ... __ Yahoo! Canada Toolbar: Search from anywhere on the web, and bookmark your favourite site

RE: [GRASS-user] r3.in.ascii - Difficulties understanfing format

2009-01-15 Thread Tom van der Putte
I was a little bit to hasty, forgot to mention that these are the region settings, projection: 0 (x,y) zone: 0 north: 7 south: 0 west: 0 east: 7 top:11. bottom: 0. nsres: 1 nsres3: 1 ewres: 1 ewres3: 1 tbres: 1 rows:

RE: [GRASS-user] r3.in.ascii - Difficulties understanfing format

2009-01-15 Thread Tom van der Putte
Hi all, I still have a question concerning the visualization of 3D raster in Nviz. The region settings are the following: projection: 0 (x,y) zone: 0 north: 7 south: 0 west: 0 east: 7 top:11. bottom: 0. nsres: 1 nsres3: 1 ewres: