[GRASS-user] NVIZ on wxpython 6.4

Greetings you all
I’m new at this mailing list and I have a question related with NVIZ module.

I saw in previous messages that NVIZ is available at WinGRASS using TclTK. But at LINUX it also requires tcltk, right?
Ok I used the command: nviz elevation vect=roadsmajor points=firestations and I get NVIZ window totally jammed. And when I unselected “surface” I got this error window:

Bad window path name “.help_shell”
bad window path name “.help_shell”
while executing
“winfo reqwidth $_top”
(procedure “DynamicHelp::_show_help” line 22)
invoked from within
“DynamicHelp::_show_help .middle.panelarea.panels.main.midt.b2 317 323”
(“after” script)

Question: Does any one LINUX User, has the same problem? Or knows how to fix this?

Thanks

Gilbert

I’m sorry but wrote NVIZ expression wrong.
It was: nviz elevation=elevation vect=roadsmajor points=firestations
And nothing is appearing in NVIZ module. NVIZ window appears and all buttons, radio buttons, scroll bars but the area where the map should be plotted is in gray.

any suggestions of what it might be happening?

Best regards,
Gilbert

On Dec 15, 2009, at 11:21 AM, [grass-user-request@lists.osgeo.org](mailto:grass-user-request@lists.osgeo.org) wrote:

> Date: Tue, 15 Dec 2009 18:20:56 +0000
> From: Gilbert Ferrara [<gilbertferrara1974@gmail.com>](mailto:gilbertferrara1974@gmail.com)
> Subject: [GRASS-user] NVIZ on wxpython 6.4
> To: [grass-user@lists.osgeo.org](mailto:grass-user@lists.osgeo.org)
> Message-ID:
>        [<bf5eea780912151020i7201b9fcxe030638aa02c3e38@mail.gmail.com>](mailto:bf5eea780912151020i7201b9fcxe030638aa02c3e38@mail.gmail.com)
> Content-Type: text/plain; charset="iso-8859-1"
>
> Greetings you all
> I'm new at this mailing list and I have a question related with NVIZ  
> module.
>
> I saw in previous messages that NVIZ is available at WinGRASS using  
> TclTK.
> But at LINUX it also requires tcltk, right?
> Ok I used the command: nviz elevation vect=roadsmajor  
> points=firestations

This should be: nviz elevation=rastermap vect=roadsmajor  
points=firestations

elevation is an argument. You need a raster map as in elevation=mymap

Michael