[GRASS-user] Problems with 'Add raster cell number' in GRASS6.4.2RC3 wxpython GUI

2012-02-10 Thread Aldo Clerici
GRASS users and developers. In GRASS6.4.2RC3 with wxpython GUI the option Add raster cell numbers seems not to work. Clicking Apply (or OK) in the d.rast.num command panel, nothing is displayed in the Map Display, and in the Command console appears the message: 'd.rast.num' failed. Details:

[GRASS-user] grass and palsar processing

2012-02-10 Thread maning sambale
Hi, Just a heads up if there are GRASS gurus who are using radar (specifically PALSAR) for land cover classification. I just got back from a radar workshop using ENVI 4.7. I am interested in porting the methodology (import, pre-processing, classification) to GRASS. Just looking for specific

Re: [GRASS-user] Problems with 'Add raster cell number' in GRASS6.4.2RC3 wxpython GUI

2012-02-10 Thread Martin Landa
Hi, 2012/2/10 Aldo Clerici aldo.cler...@unipr.it: In GRASS6.4.2RC3 with wxpython GUI the option Add raster cell numbers seems not to work. Clicking Apply (or OK) in the d.rast.num command panel, nothing is displayed in the Map Display, and in the Command console appears the message:

Re: [GRASS-user] Import postgis vector form schema

2012-02-10 Thread matteo poletti
Thank you very much! I solved it... Martin Landa wrote: v.in.ogr [...] layer=administrative.test it should work in GRASS 7, I didn't try GRASS 6... Yes it works also in GRASS 6! I tried with a layer that wasn't in the table geometry_columns of postgis, so it failed. With another one it

Re: [GRASS-user] grass and palsar processing

2012-02-10 Thread Markus Neteler
On Fri, Feb 10, 2012 at 11:13 AM, maning sambale emmanuel.samb...@gmail.com wrote: Hi, Just a heads up if there are GRASS gurus who are using radar (specifically PALSAR) for land cover classification.  I just got back from a radar workshop using ENVI 4.7.  I am interested in porting the

Re: [GRASS-user] grass and palsar processing

2012-02-10 Thread Markus Neteler
On Fri, Feb 10, 2012 at 12:04 PM, Markus Neteler nete...@osgeo.org wrote: On Fri, Feb 10, 2012 at 11:13 AM, maning sambale emmanuel.samb...@gmail.com wrote: Hi, Just a heads up if there are GRASS gurus who are using radar (specifically PALSAR) for land cover classification.  I just got back

Re: [GRASS-user] grass and palsar processing

2012-02-10 Thread Martin Landa
2012/2/10 Markus Neteler nete...@osgeo.org: Seems they have done it: http://www.osgeo.jp/wiki/index.php?title=Introduction_to_Radar_data_processing could be this page move to http://grass.osgeo.org/wiki? Seems to be very useful article... Martin -- Martin Landa landa.martin gmail.com *

Re: [GRASS-user] grass and palsar processing

2012-02-10 Thread Markus Neteler
On Fri, Feb 10, 2012 at 12:15 PM, Martin Landa landa.mar...@gmail.com wrote: 2012/2/10 Markus Neteler nete...@osgeo.org: Seems they have done it: http://www.osgeo.jp/wiki/index.php?title=Introduction_to_Radar_data_processing could be this page move to http://grass.osgeo.org/wiki? Seems to be

[GRASS-user] How to create a project

2012-02-10 Thread albertsaribekyan
Hii, I have a tif/geotiff format file: I can create a locationa in GRASS and import the tiff file in to it and working with it. But I would like to know is it possible to create my own simple project(location) with my tif/geotiff data files like a spearfish or nc_spm_08? regards, Albert

Re: [GRASS-user] How to create a project

2012-02-10 Thread Moritz Lennert
On 10/02/12 12:35, albertsaribek...@rambler.ru wrote: Hii, I have a tif/geotiff format file: I can create a locationa in GRASS and import the tiff file in to it and working with it. But I would like to know is it possible to create my own simple project(location) with my tif/geotiff data

Re: [GRASS-user] grass and palsar processing

2012-02-10 Thread maning sambale
Sweet! Thanks markus. On Feb 10, 2012 7:16 PM, Markus Neteler nete...@osgeo.org wrote: On Fri, Feb 10, 2012 at 12:15 PM, Martin Landa landa.mar...@gmail.com wrote: 2012/2/10 Markus Neteler nete...@osgeo.org: Seems they have done it:

Re: [GRASS-user] How to link or combine adjacent vector lines

2012-02-10 Thread Micha Silver
On 02/09/2012 11:59 PM, sluedtke wrote: Dear friends, I have been trying for some hours now but could not find any solution. We do have a shape file of a river network, but a bad one because single rivers consist of multiple lines. Just think of the easiest example, a

[GRASS-user] how to make a grid with my DEM

2012-02-10 Thread Janet Choate
Hi all, i want to simply divide my DEM into 30m grid cells - does anyone know how to do this? i have previously used r.clump on a 30m DEM to create unique spatial units. however, since r.clump finds all areas of contiguous cell category values and groups them to form physically discrete areas, i

[GRASS-user] error in example

2012-02-10 Thread Paolo Cavallini
Hi all. I'm following the examples in: http://casoilresource.lawr.ucdavis.edu/drupal/node/438 but I get an error in: new_data - SpatialGridDataFrame(grd, data=data.frame(k=rep(1,G$cols*G$rows)), proj4string=CRS(x@proj4string@projargs)) Error in validityMethod(object) : unequal number of objects

[GRASS-user] Re: grass and palsar processing

2012-02-10 Thread Alexander Muriy
Also there is PDF http://gis-lab.info/forum/download/file.php?id=2370, copied from http://www.safe.iis.u-tokyo.ac.jp/, about SAR GRASS. ___ grass-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user

Re: [GRASS-user] how to make a grid with my DEM

2012-02-10 Thread Micha Silver
On 02/10/2012 07:56 PM, Janet Choate wrote: Hi all, i want to simply divide my DEM into 30m grid cells - does anyone know how to do this? It's not clear to me what result you want. What's the resolution of your DEM? Do you need to change the

Re: [GRASS-user] Cost Path

2012-02-10 Thread ALT SHN
@ Roberto Thank you for the hint. It's a nice way arround for a future purpose. The friction map I am using was build from various inputs, one of them the DEM (slope). So, if I understood right, using r.walk would be redundant beacause slope and altitude are already considered in the friction

Re: [GRASS-user] Re: grass and palsar processing

2012-02-10 Thread Markus Neteler
Hi, I am almost there:http://grass.osgeo.org/wiki/Radar_data_processing only imagemagick currently fails to make the thumbnails after debian upgrade.will check asap and upload the missing files. On Fri, Feb 10, 2012 at 7:43 PM, Alexander Muriy amu...@gmail.com wrote: Also there is PDF