Re: [GRASS-user] upslope contributing areas

2011-10-12 Thread Rainer M Krug
It depends on what the OP was looking for - it sounds to me that he is looking for a kind of "dynamic" approach, where one can determine the upslope drainage area for an arbitrary location. Unfortunately, I don't have a solution, but would be quite interested in the answer. Cheers, Rainer On Thu

Re: [GRASS-user] upslope contributing areas

2011-10-12 Thread Johannes Radinger
Hello Francesco, you could use something like the AddOn r.stream.basin (http://grass.osgeo.org/wiki/R.stream.*) to delineate the basins. Every basin gets a unique number. Afterwards you can just query how many cells do have a certain number. best regards! Am 13.10.2011 um 08:20 schrieb Francesc

[GRASS-user] upslope contributing areas

2011-10-12 Thread Francesco Mirabella
Hi list, does anyone know if there is a way to compute the upslope drainage contributing areas along a stream? thanks for your help! Francesco ___ grass-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-use

[GRASS-user] Color table for multiple rasters

2011-10-12 Thread Jitendra Kumar
I need to create a histogram equalized color table for a set of rasters. I can use r.colors for each raster individually but then the color tables are not comparable across the maps. Any suggestions on how to create a color table across multiple rasters? Thanks, Jitu __

[GRASS-user] Color table across multiple rasters

2011-10-12 Thread Jitendra Kumar
I need to create a histogram equalized color table for a set of rasters. I can use r.colors for each raster individually but then the color tables are not comparable across the maps. Any suggestions on how to create a color table across multiple rasters? Thanks, Jitu __

Re: [GRASS-user] AddOn or Script when compiling GRASS from source

2011-10-12 Thread William Kyngesburye
On Oct 12, 2011, at 3:32 PM, Johannes Radinger wrote: > Hi, > > I used the modules-folder in the library already on OS X for GRASS 6.5 and > 6.4. I can't remember but are > this folder structure automatically installed when installing GRASS? Because > after compiling and installing > GRASS 7 SV

Re: [GRASS-user] Re: Connect two tables in vector data

2011-10-12 Thread Moritz Lennert
On 11/10/11 10:26, Sebastian Schubert wrote: On Tuesday 11 October 2011 01:17:15 Richard Chirgwin wrote: On 11/10/11 4:02 PM, grass-user-requ...@lists.osgeo.org wrote: Hi, using 6.4.1, I imported a vector shape file which includes a tables. This table got a "cat" column by grass (which I don'

Re: [GRASS-user] AddOn or Script when compiling GRASS from source

2011-10-12 Thread Johannes Radinger
Hi, I used the modules-folder in the library already on OS X for GRASS 6.5 and 6.4. I can't remember but are this folder structure automatically installed when installing GRASS? Because after compiling and installing GRASS 7 SVN no such folders were created. Maybe I can just copy the folder st

Re: [GRASS-user] compiling Grass

2011-10-12 Thread Glynn Clements
Martin Brandt wrote: > all my phd-work is based on a combination of Grass, Qgis and R. Now I want > to build Grass from source to get access to new features and the add ons. > For me it is very important that I can access my Grass database with Qgis as > a viewer, so can anyone assure me that wit

[GRASS-user] RE: reprojection issue, using grass6.2

2011-10-12 Thread Duffy, Garret
Update, I replicated the correct projection by appending no_uoff: defined rot_conv: defined to the PROJ_INFO file as per advice here http://osgeo-org.1803224.n2.nabble.com/GRASSLIST-8028-Oblique-Mercator-P rojection-in-GRASS-td1874326.html maybe my version (6.2.1 (2006)) of g.proj is old (6.2.1

[GRASS-user] RE: reprojection issue, using grass6.2

2011-10-12 Thread Duffy, Garret
Hi, After doing some more investigating, it appears g.proj is not reading all the parameters in : proj=omerc +ellps=WGS84 +k_0=1.0 +lat_0=53.25 +no_uoff +rot_conv +alpha=-88 +lonc=-5.7 For example, the above command projects (-5.7d, 53.25d) correctly to (X,Y)=(-5901478, 7901021). But after g.p

[GRASS-user] reprojection issue, using grass6.2

2011-10-12 Thread Duffy, Garret
Hi, I have three locations defined, one in Geographic 'projection', one UTM and the other described below. When I try to reproject data, e.g. a vector rectangle from either Geographic or UTM to the Oblique Mercator projection defined below, the rectangle isn't rotated as I expect. The origin of

[GRASS-user] Re: [GRASS-dev] GRASS 6.4.2RC1 released

2011-10-12 Thread Martin Landa
2011/10/11 Markus Neteler : > A first release candidate of GRASS 6.4.2 is now available. now also available in OSGeo4W framework [1]. Martin [1] http://trac.osgeo.org/osgeo4w/wiki/pkg-grass -- Martin Landa * http://geo.fsv.cvut.cz/~landa ___ grass-us

[GRASS-user] compiling Grass

2011-10-12 Thread Martin Brandt
Dear all, all my phd-work is based on a combination of Grass, Qgis and R. Now I want to build Grass from source to get access to new features and the add ons. For me it is very important that I can access my Grass database with Qgis as a viewer, so can anyone assure me that with the trunk version