[GRASS-user] ps.map functionalities

2008-06-16 Thread jessica . gervais
Dear all, I am trying to create ps maps with the grass function ps.map I would have 2 questions: - How can I reduce the number of tickbars on the colortable ? - How is it possible to print the labels of vector data ? Thanks in advance, Jessica _

[GRASS-user] low radiance values after i.atcor and i.topo.corr

2008-06-16 Thread maning sambale
Hi, After implementing gain and bias correction and topographic correction, I get very low values for landsat data data for example range of values of band1: GRASS 6.3.1svn (p112r056):~ r.info lsat7_2000.toar.1 -r min=0.030303 max=0.372067 [Raster MASK present] GRASS 6.3.1svn (p112r056):~

Re: [GRASS-user] ps.map functionalities

2008-06-16 Thread Hamish
jessica gervais wrote: I am trying to create ps maps with the grass function ps.map I would have 2 questions: - How can I reduce the number of tickbars on the colortable ? adjust the height(??) and/or the range sub-instructions. it should auto-scale and with some trial and error you can get

[GRASS-user] Re: Any freely available topographical maps for

2008-06-16 Thread Peter Löwe
Hi, I didn't follow the full discussion, but this one might be at least of scientific interest regarding the TOP50-CD/DVDs: http://www.mfraenz.de/top50/index.html Regards, Peter -- Dr. Peter Löwe [EMAIL PROTECTED] Ist Ihr Browser Vista-kompatibel? Jetzt die neuesten Browser-Versionen

Re: [GRASS-user] Question about r.sun2 and r.horizon

2008-06-16 Thread Hamish
r.horizon elevin=srtm3_stel step=45 horizon=horizon_45 coord=4275945 coord= should be x,y not just a single number. So the parser knows to expect two numbers, in the option setup code should include the line: parm.coord-key_desc = east,north; for i in `seq 92 304`; do r.sun2 -s

[GRASS-user] square buffeer

2008-06-16 Thread Martin Wegmann
Hello, I am looking for a way to create a square buffer for a point vector so that each point is in the end the centroid of a square with defined side length. I though about r.mapcalc statements to grow north-south and west-east and then somehow create an area from this square. But I have no

Re: [GRASS-user] Question about r.sun2 and r.horizon

2008-06-16 Thread Nikos Alexandris
On Mon, 2008-06-16 at 07:03 -0700, Hamish wrote: r.horizon elevin=srtm3_stel step=45 horizon=horizon_45 coord=4275945 coord= should be x,y not just a single number. So the parser knows to expect two numbers, in the option setup code should include the line: parm.coord-key_desc =

Re: [GRASS-user] Question about r.sun2 and r.horizon

2008-06-16 Thread Hamish
Nikos: r.horizon elevin=srtm3_stel step=45 horizon=horizon_45 coord=4275945 Hamish: coord= should be x,y not just a single number. So the parser knows to expect two numbers, in the option setup code should include the line: parm.coord-key_desc = east,north; (added in SVN) I

Re: [GRASS-user] square buffeer

2008-06-16 Thread Jonathan Aguero-Valverde
Martin, I think using vectors and some scripting will be the way to go here. A simple script should be something like this: 1. create a new polygon vector with v.edit 2. for each point in your points vector get the x and y coords (v.to.db or maybe v.report) 3. calculate the vertices of your

[GRASS-user] m.proj error

2008-06-16 Thread Nikos Alexandris
A small bug (?) In grass-6.3.1svn if I do g.region -c I get a D:M:S output and not decimal degrees. Now I want to use m.proj to have decimal degrees but I always get the following error: read: 201: Illegal option -n ___ grass-user

Re: [GRASS-user] m.proj error

2008-06-16 Thread Hamish
Nikos: In grass-6.3.1svn if I do g.region -c I get a D:M:S output and not decimal degrees. 'g.region -cg' Now I want to use m.proj to have decimal degrees but I always get the following error: read: 201: Illegal option -n ? m.proj wants DMS in PROJ.4 style, i.e. 123d45'56 a

[GRASS-user] WinGRASS: Test Build on Vista

2008-06-16 Thread marco.pasetti
Hi lists, I built GRASS 6.3.0 on Vista (Home Premium) through the usual MSYS/MinGW envrironment. It works fine on my machine, and it seems that it solved the following bugs: http://trac.osgeo.org/grass/ticket/111 http://trac.osgeo.org/grass/ticket/118 But I need more tests, from both XP and

[GRASS-user] Seppo Kaitala/FIMR/FI is out of the office.

2008-06-16 Thread Seppo . Kaitala
I will be out of the office starting 16.06.2008 and will not return until 21.07.2008. I will respond to your message when I return. ___ grass-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user

Re: [GRASS-user] square buffeer

2008-06-16 Thread Pedro Camilo Alcantara
I would rather rasterize at different grain size the same vector layer and then vectorize it. Just using g.region, v.to.rast, and r.to.vect respectively Best On Mon, Jun 16, 2008 at 10:10 AM, Jonathan Aguero-Valverde [EMAIL PROTECTED] wrote: Martin, I think using vectors and some scripting