Re: [GRASS-user] center line with v.generalize ?

2008-01-25 Thread Gabriele N.
hamish_b wrote: Gabriele wrote: I have a theme of a polygonal rivers. I have to locate the center line as a line that identifies the river. Obviously the edges of the river are not parallel and can not use v.parallel. .. I would locate the midline of the river. So I would like to

Re: [GRASS-user] clip and rotate a raster

2008-01-25 Thread G. Allegri
Hi Hamish, thanks for the hints. I've already tried using r.region, but it seemed to me it just managed boundaries. How could it be used to shift xy? 2008/1/25, Hamish [EMAIL PROTECTED]: G. Allegri wrote: I don't have a raster that fits my region. this will do it: r.mapcalc 'regionrast =

[GRASS-user] Re: [OSGeo-Discuss] sangharsh rao

2008-01-25 Thread RAVI KUMAR
Hi Sangharsh, Good that you have joined the OSGeo List. Please join GRASS List too. Check this links below and correspond with Dr Mark Lake, an archaeologist expert with GRASS GIS. http://www.ucl.ac.uk/~tcrnmar/ http://www.ucl.ac.uk/archaeology/prospect/pgtaught/MScGis.htm Cheers V.Ravi Kumar

Re: [GRASS-user] v.coordinate.sh - improve this script?

2008-01-25 Thread Luca Casagrande
On Jan 24, 2008 4:28 PM, Michael Barton [EMAIL PROTECTED] wrote: Since the new GUI will be in Python, I strongly suggest that we start developing new scripts in Python and for anyone with time on their hands ;-) start to create Python versions of existing scripts. The more scripts that are

Re: [GRASS-user] clip and rotate a raster

2008-01-25 Thread Glynn Clements
G. Allegri wrote: Surely a stupid question, but I can't find a way to clip a raster on the base of the region settings and/or the base of a vector. I can MASK, I can reclass, but I can't clip! r.resample will resample a map according to the current region settings. To clip to a vector map,

Re: [GRASS-user] v.coordinate.sh - improve this script?

2008-01-25 Thread Glynn Clements
Hamish wrote: I made a script (attached) for the definition of interactive text file (containing the coordinates input and output) to be loaded later in v.transform. It is useful to write automatically coordinates in the text file. ...

Re: [GRASS-user] online documentation is off

2008-01-25 Thread Nikos Alexandris
Salut! Just a small remark... (because I don't know where the master server now is): if the master server is not in Italy then maybe the first message in http://grass.osgeo.org/ (You are at the official GRASS site in Italy (or a mirror site) ) should be changed I suppose. On Thu, 2008-01-24 at

Re: [GRASS-user] v.coordinate.sh - improve this script?

2008-01-25 Thread Michael Barton
Another reason beyond the one that I mentioned to Luca is that we went through many potential interface development languages 2 years ago, decided on wxPython, and the wxPython is now almost complete. It would be an enormous time sink to do this all over again. Michael

Re: [GRASS-user] v.coordinate.sh - improve this script?

2008-01-25 Thread G. Allegri
Thanks, the reasons of the choice are clear. I obviously were not asking to switch to pyQT! I know it would a completely new work. I was just considering how to take advantage from the fact that Python is common to Grass and QGis... Giovanni 2008/1/25, Martin Landa [EMAIL PROTECTED]: Hi,

Re: [GRASS-user] v.coordinate.sh - improve this script?

2008-01-25 Thread Martin Landa
Hi Luca, 2008/1/25, Luca Casagrande [EMAIL PROTECTED]: [snip] I have started studying python more deeper for using it in pyWPS and for creating new Qgis modules (with QT). Just for knowing, is there any reason for using wxWindow instead of Qt for the new GUI? is it a matter of license?

[GRASS-user] A Note Of Gratitude

2008-01-25 Thread M S
I just wanted to drop a quick note to say thanks to everyone for the great contributions to the open source GIS community via GRASS and QGIS and GDAL (and all other associated apps!). Thanks to the developers for building such a solid and useful product, and thanks to the users and community for

Re: [GRASS-user] v.coordinate.sh - improve this script?

2008-01-25 Thread Luca Casagrande
Hi Martin Martin Landa ha scritto: I have started studying python more deeper for using it in pyWPS and for creating new Qgis modules (with QT). Just for knowing, is there any reason for using wxWindow instead of Qt for the new GUI? is it a matter of license? which graphical toolkit to

Re: [GRASS-user] v.coordinate.sh - improve this script?

2008-01-25 Thread G. Allegri
Eh, maybe I was misundertsood. I didn't mean to consider the hypothesis to move to QT. I was asking, as Luca, about the reasons of the choice. I'm not a programmer too, so it's better to me (as many of us) to use an easier development framework like wxPython then QT. I just noted that it could