Re: [GRASS-user] get values for each point within lines

2012-02-15 Thread Markus Metz
Milton Cezar Ribeiro wrote: Dear Grass gurus I have a vector map with lines, and I need to get raster values each 5 meters. So I used v.split to spring my lines in segments of 5 meters, and after that I used v.to.points to generate points on each node of my line segments. Now I am trying

[GRASS-user] Parallel Grass job

2012-02-15 Thread Ripsime Khachatryan
I'm new to GRASS. I want to parallelize a program (Grass script), but keep getting the following error.  copmpi.c:7:17: error: mpi.h: No such file or directory copmpi.c: In function ‘main’: copmpi.c:177: error: redeclaration of ‘row’ with no linkage copmpi.c:45: error: previous declaration of

[GRASS-user] copy elements from user-mapset to PERMANENT

2012-02-15 Thread Johannes Radinger
Hi, I tried to copy a vector from my user mapset into the PERMANENT mapset of the same location with g.copy. g.copy vect=Treene_GK@Treene,Treene_simple@PERMANENT region=region_treene@Treene,region_Treene@PERMANENT Illegal filename. Character @ not allowed. Treene_simple@PERMANENT is an illegal

Re: [GRASS-user] g.mlist with logical operators?

2012-02-15 Thread Johannes Radinger
Thank you all, I'll have a look into regular expressions... sound very promissing to me. /johannes Original-Nachricht Datum: Tue, 14 Feb 2012 20:01:44 + Von: Glynn Clements gl...@gclements.plus.com An: Johannes Radinger jradin...@gmx.at CC: GraSS user list

Re: [GRASS-user] copy elements from user-mapset to PERMANENT

2012-02-15 Thread Martin Landa
Hi, 2012/2/15 Johannes Radinger jradin...@gmx.at: I tried to copy a vector from my user mapset into the PERMANENT mapset of the same location with g.copy. you have write access only for the current mapset. In other words, you need to switch to PERMANENT and call `g.copy` from the target

Re: [GRASS-user] copy elements from user-mapset to PERMANENT

2012-02-15 Thread Johannes Radinger
Hi, Hi, 2012/2/15 Johannes Radinger jradin...@gmx.at: I tried to copy a vector from my user mapset into the PERMANENT mapset of the same location with g.copy. you have write access only for the current mapset. In other words, you need to switch to PERMANENT and call `g.copy` from the

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

2012-02-15 Thread maning sambale
Thanks markus for this. I added an initial workflow for the ENVI tutorial I attended my goal is to port this to GRASS. Most of the process is already available in the pdf Alexander provided. However, I'm having difficulty importing images from the KC mosaic product [0]. In the training I

[GRASS-user] How to remove small vectors in a shapefile in GRASS 6.4.1

2012-02-15 Thread lucien.blandenier
Hello, I want to remove small vector in a shp. I tried with v.generalize but I only managed to remove segment of a line. The image shows in black the vectors I want to clean. And in green is the result I obtained with v.generalize. Has someone an idea? Thanks Lucien

Re: [GRASS-user] How to remove small vectors in a shapefile in GRASS 6.4.1

2012-02-15 Thread Markus Metz
On Wed, Feb 15, 2012 at 5:46 PM, lucien.blandenier lucien.blanden...@unine.ch wrote: Hello, I want to remove small vector in a shp. I tried with v.generalize but I only managed to remove segment of a line. The image shows  in black the vectors I want to clean. And in green is the result I

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

2012-02-15 Thread Markus Neteler
On Sat, Feb 11, 2012 at 12:54 AM, Markus Neteler nete...@osgeo.org wrote: 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. Fixed by Martin right now,

Re: [GRASS-user] Not being able to produce decent-look color-composites

2012-02-15 Thread Daniel Victoria
what I normally do is first run r.colors -e color=grey on each band so I get a equalized color composite. Then I run r.composite. So far I've got good results... On Mon, Feb 13, 2012 at 8:16 PM, Glynn Clements gl...@gclements.plus.com wrote: Luisa Peña wrote: I'have 3 layers of Landsat

[GRASS-user] bug in i.topo.corr

2012-02-15 Thread Stefan Sylla
Dear list, I am using a current build of grass70 on Ubuntu 11.10. I installed the module 'i.topo.corr' using Trying to use it, I get the following error-message Anyone understands this? I saw that this error message appeared for other modules as well (e.g.

Re: [GRASS-user] Not being able to produce decent-look color-composites

2012-02-15 Thread Markus Neteler
On Thu, Feb 16, 2012 at 12:54 AM, Daniel Victoria daniel.victo...@gmail.com wrote: what I normally do is first run r.colors -e color=grey on each band so I get a equalized color composite. Then I run r.composite. So far I've got good results... Added to