Re: [GRASS-user] g.extension not working

2010-09-02 Thread Hamish
Otherwise, if you installed grass as root (make install as root), you most probably also have to install addons as root. Markus Neteler wrote: Perhaps we need to add some sudo magic...? will that work with MSys? (does g.extension work at all with standalone WinGrass?) addons should really

Re: [GRASS-user] Best format for exporting raster data

2010-09-02 Thread Rainer M Krug
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 01/09/10 19:45, Glynn Clements wrote: Rainer M Krug wrote: It would be nice, if grass would be able to deal with on-the-fly decompression - not from a .tar.gz file, but from gz compressed files. GRASS rasters are already compressed by

Re: [GRASS-user] Land use/cover change detection with GRASS GIS

2010-09-02 Thread Nikos Alexandris
fatih: I plan to determine land use/cover changes using different Landsat images in GRASS GIS. Is there anybody who has tried this before? I am not familiar with the GRASS GIS. So, a document/manual which includes step by step description of image processing may help. GRASS provides the

[GRASS-user] v.surf.rst does not get past 0% from cli, throws error from python gui but not tcltk

2010-09-02 Thread Eric Hardin
Hi, I recently tried to interpolate some data using v.surf.rst but ran into trouble. I'm pretty sure I've interpolated since my last fresh install, so maybe it is an update that's causing the trouble. I'm using Ubuntu 10.04 64bit. I have GRASS70 compiled from source and GRASS6.4 from the package

Re: [GRASS-user] Finding the value of a point in a raster map

2010-09-02 Thread Glynn Clements
vbkhp wrote: I am writing a r.mapcalc instruction, and I would like to find the value of a point in the map (other than the point that the window is currently at). More precisely, in a raster dem I would like to calculate the difference between the height of one point and the rest of the

[GRASS-user] bug in v.net

2010-09-02 Thread Ricardo Rodríguez
hello all, I found a bug in the script v.net creates more nodes to be created, for example using the Gisdemo_ncspm mapaset creating a network between the layer of streets and schools in this mapaset schools are 169, but the resulting network appears with 49 746 nodes this is a mistake recording

Re: [GRASS-user] g.extension not working

2010-09-02 Thread Glynn Clements
Hamish wrote: Otherwise, if you installed grass as root (make install as root), you most probably also have to install addons as root. Markus Neteler wrote: Perhaps we need to add some sudo magic...? will that work with MSys? (does g.extension work at all with standalone WinGrass?)

Re: [GRASS-user] Best format for exporting raster data

2010-09-02 Thread Glynn Clements
Rainer M Krug wrote: But GRASS doesn't generally read data from files per se, but from either the GRASS database or from GDAL (and the former might eventually go away if we can get native GRASS support into GDAL). I don't understand that statement - I am the database is ultimately a

Re: [GRASS-user] g.extension not working

2010-09-02 Thread Markus Neteler
On Thu, Sep 2, 2010 at 8:44 AM, Hamish hamis...@yahoo.com wrote: ... ps- I suspect 'svn commit' uploaded a bit more than you planned in this one:  https://trac.osgeo.org/grass/changeset/43379 Yes, but reverted that immediately https://trac.osgeo.org/grass/changeset/43385 Please double check...

Re: [GRASS-user] g.extension not working

2010-09-02 Thread Markus Neteler
On Thu, Sep 2, 2010 at 9:08 PM, Glynn Clements gl...@gclements.plus.com wrote: Hamish wrote:... (does g.extension work at all with standalone WinGrass?) To my knowledge only the Python version in GRASS 7. addons should really be installed to $GRASS_ADDON_PATH, right? not $GISBASE (typically