Re: [GRASS-user] Re: Export vect to shapefiles

2008-11-04 Thread Moritz Lennert
On 28/10/08 17:13, Milton Cezar Ribeiro wrote: Dear Markus, Thank your for your reply. I agree completely with you. But I can handle a file with almost 4.500.000 polygons (=area?) on ArcGis. Have you any suggestion of how can I skipt this trouble? Do you have access to an equivalent (in term

Re: [GRASS-user] v.select output vector is empty

2008-11-04 Thread Kevin Webb
Thank you for your reply Hamish. 2 questions based on your suggestion... At 11:18 PM 10/29/2008, Hamish wrote: Kevin Webb wrote: > I am attempting to execute a "point-in-polygon" process on 2 vectors using > v.select and the output vector is empty, it contains no value/s. most likely one of b

[GRASS-user] quickbird imagery and i.fusion.brovey, r.composite

2008-11-04 Thread tommaso
Hi List, I'm trying to display a Quickbird imagery with nice real colors. I tried with: r.composite red=m1.red green=m1.green blue=m1.blue out=composite i.fusion.brovey ms1=m1.green ms2=m1.nir ms3=m1.red pan=pan outputprefix=fusion -q I tried also to set the RGB maps to grey und grey.eq but unf

[GRASS-user] GRASS on cluster

2008-11-04 Thread Jose Miguel Martins Delgado
Dear all, The following happens when trying to create a new location on GRASS running on a cluster. 1. I access to the server and when I try to create a location with lat long, GRASS never asks me about the datum and ellipsoid as it normally does in my station GRASS. 2. After creating the

Re: [GRASS-user] coordinate translation in grass

2008-11-04 Thread Glynn Clements
Annekatrien Debien wrote: > for my dissertation, I'm working with Landsat imagery from Tanzania, south > of the equator. I've set my region in UTM-coordinates in Grass. The problem > is that the imagery I downloaded from the Global Land cover Facility did not > take into account the false northin

Re: A solution? (including resolution) - Re: [GRASS-user] Re: Help: Converting a raster map between locations (from wgs84 lat / long to UTM)

2008-11-04 Thread Glynn Clements
Corrado wrote: > does the r.proj resample the raster? > > The documentation seems to suggest you have to use g.region -m, or may > be > I did not understand it properly. Like most raster commands, the output from r.proj has bounds and resolution which match the current region settings.

Re: [GRASS-user] GRASS on cluster

2008-11-04 Thread Jose A. Ruiz-Arias
Hi Jose Miguel, two alternatives: normally, you won't be the superuser (root) of the system. Then, you should set the LD_LIBRARY_PATH variable in your user environment including the lib directory of GRASS. For example, if you use bash, just edit .bashrc in your home dir and add: export LD_L

Re: [GRASS-user] GRASS on cluster

2008-11-04 Thread Glynn Clements
Jose Miguel Martins Delgado wrote: > 5. A way of dealing with this is to start GRASS directly on a dummy > location, like spearfish60. Then changing the location with g.proj -c. > The problem is that, again, GRASS replies: > > GRASS 6.3.0 > g.proj -c epsg=4326 location=LatLong > g.proj: error

Re: A solution? (including resolution) - Re: [GRASS-user] Re: Help: Converting a raster map between locations (from wgs84 lat / long to UTM)

2008-11-04 Thread Corrado
Dear GLynn, does the r.proj resample the raster? The documentation seems to suggest you have to use g.region -m, or may be I did not understand it properly. Here it is http://grass.osgeo.org/grass62/manuals/html62_user/r.proj.html, in the section NOTES. What do you think? On Monday 03 N

[GRASS-user] quickbird imagery: i.fusion.brovey, r.composite...

2008-11-04 Thread tommaso
Hi List, I'm trying to display a Quickbird imagery with nice real colors. I tried with: r.composite red=m1.red green=m1.green blue=m1.blue out=composite i.fusion.brovey ms1=m1.green ms2=m1.nir ms3=m1.red pan=pan outputprefix=fusion -q I tried also to set the RGB maps to grey und grey.eq but unf

Re: [GRASS-user] Rename multiple sqlite columns at once

2008-11-04 Thread Paolo Craveri
Hello Nikos > The command > v.db.renamecol map=test_rencol column="AREA","area" > > does not work. I assume that trying to use 'tr' for example wouldn't > help (?). Or am I doing something wrong? > Try this: == #!/bin/sh # # # in this example I use nc_spm_07 dataset # # # I created

[GRASS-user] coordinate translation in grass

2008-11-04 Thread Annekatrien Debien
Dear all, for my dissertation, I'm working with Landsat imagery from Tanzania, south of the equator. I've set my region in UTM-coordinates in Grass. The problem is that the imagery I downloaded from the Global Land cover Facility did not take into account the false northing of 10 000 000 for areas

Re: [GRASS-user] quickbird imagery: i.fusion.brovey, r.composite...

2008-11-04 Thread maning sambale
Hi, (Somewhat related but not entirely) I am looking for cases/howto/examples of using quickbird images in GRASS. Please refer some related: orthorectification of quickbird in GRASS change detection using quickbird in GRASS image classification with quickbird (using texture, geometry and spectr

Re: [GRASS-user] flip raster

2008-11-04 Thread Etsushi Kato
On Thu, Oct 9, 2008 at 10:12 PM, Markus Neteler <[EMAIL PROTECTED]> wrote: > On Mon, Oct 6, 2008 at 2:15 PM, José María Michia > <[EMAIL PROTECTED]> wrote: >> Hi, >> >> I've imported a NetCDF file (ETOPO1 model). The resulted raster appears >> flipped vertically. > > I have a similar problem with t