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
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
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.
Just a test!
~ Eric.
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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
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.
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Probably the d.vector.thematic script can be copied from 6.4 and run
in 6.3 with little or no modification.
Michael
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Director of Graduate Studies
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Center for Social Dynamics & Com
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
__
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
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).
>
>
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
> 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
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
_
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
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
> run r.out.gdal -c
> the -c flag supresses exporting of these long colortables, they cause
> problems.
-c is not a valid flag ...
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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:
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:
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