Re: [GRASS-user] Vector drawings in PDF - converting them

2008-01-17 Thread Andreas Neumann
ok, the problems are with the curves. The ogr2ogr tool has a converter from Interlis to other ogrformats. Interlis supports arcs (defined by three points). They also calculate new vertices along the arcs to be compatible to other formats that don't support curves. One can define how many Every

Re: [GRASS-user] d.monsize doesn't work in 6.3

2008-01-17 Thread Philipp Steigenberger
Hamish schrieb: Philipp Steigenberger wrote: in GRASS 6.2.3 I was using a nice script which connects d.start/d.stop and d.monsize to open monitors in a given size or closes them if one is open. In university I'm using 6.3 and there the d.monsize doesn't work. I get the message: execl()

Re: [GRASS-user] error in gis.m georectify tool

2008-01-17 Thread Raffaele Morelli
Hi, I have experienced this two months ago. http://lists.osgeo.org/pipermail/grass-user/2007-October/041633.html Now it should be fixed in 6.3cvs regards raffaele 2008/1/17, Leonardo Lami [EMAIL PROTECTED]: Hi Markus, I'm trying to use the new georectify tool in GRASS 6.3 but I have a

Re: [GRASS-user] Vector drawings in PDF - converting them

2008-01-17 Thread Vincent BAIN
Within Illustrator maybe you can build a script that adds intermediate points to curves (don't really remember, but it sounds like 'densify paths', or 'add anchor points'), attended that vertices will be recognized when imported Vincent Le jeudi 17 janvier 2008 à 09:03 +0100, Andreas Neumann a

Re: [GRASS-user] When starting grass in text mode,why... ? (Question of minor importance)

2008-01-17 Thread nikos . alexandris
Very LONG Post! [EMAIL PROTECTED]:/usr/local/grass-6.3.0RC4/etc$ grass63 -text + trap echo 'User break!' ; exit 2 3 15 + GRASS_PERL=/usr/bin/perl + export GRASS_PERL + GRASS_SH=/bin/sh + export GRASS_SH + GRASS_VERSION=6.3.0RC4 + export GRASS_VERSION + CMD_NAME=grass63 + uname -s + SYSTEM=Linux +

Re: [GRASS-user] i.landsat.rgb problem

2008-01-17 Thread Leonardo Lami
Martin Landa ha scritto: Hi, the attached patch should fix the problem with floating point arithmetic. Martin Thank you very much. I'm going to try it! Hi Leonardo ___ grass-user mailing list grass-user@lists.osgeo.org

Re: [GRASS-user] Can't dissolve based on column?

2008-01-17 Thread nikos . alexandris
Sorry for typo's! On Thu, 17 Jan 2008 13:02:54 +0100 [EMAIL PROTECTED] wrote: I just wonder how was the tile-patching and dissolving (of CORINE shapefile(s)) done, as described in v.dissolve's help text? Were the file's CODE_00 column different than TEXT ? But anyway is good to make things

Re: [GRASS-user] i.landsat.rgb problem

2008-01-17 Thread Martin Landa
Hi, the attached patch should fix the problem with floating point arithmetic. Martin 2008/1/17, Leonardo Lami [EMAIL PROTECTED]: Hi all, i tried i.landsat.rgb on GRASS 6.3 but I have this error message and the color tables of the three raster are setted with all values white. I obtained

Re: [GRASS-user] problems starting wxPython gui using wingrass

2008-01-17 Thread Michael Barton
I'm glad that you're finally getting the correct code. I'm confused about it's availability too. Please let us know how it runs once you can get it and test it. Michael C. Michael Barton, Professor of Anthropology Director of Graduate Studies School of Human Evolution

[GRASS-user] Problem with r.out.ascii

2008-01-17 Thread PikoBoZ
Hi list Im trying to use the r.out.ascii command but it fails Got an existing mapset, with some elevation rasters in it (.tiff converted in grass raster) I'd like to extract the xyz values of a DEM to txt file I use this syntax in the grass shell: [code] r.out.ascii input=mnt output=testmnt.txt

Re: [GRASS-user] problems starting wxPython gui using wingrass

2008-01-17 Thread nikos . alexandris
wxgrass doesn't work. Error's after make below. Following modules are missing the 'description.html' file in src code: -- GRASS GIS compilation log - Started compilation: Thu Jan 17 16:20:58 CET 2008 --

RE: [GRASS-user] When starting grass in text mode, why... ? (Question of minor importance)

2008-01-17 Thread Patton, Eric
could you try editing your $GISBASE/etc/Init.sh file and change the top line to #!/bin/sh -x. That will show gratuitous script progress info and hopefully tell us which command is causing that message. Hamish No need; I found the thread:

[GRASS-user] How to list all unique pixel values (of a raster) covered by polygons (areas) for each polygon separately(?)

2008-01-17 Thread nikos . alexandris
I tried to make it clear in the title... but I am not sure that it's easy to understand. Using v.rast.stats I get uni-variate statistics from a raster (in my case a MODIS image with 250m pixel size) based on polygons I digitised manually (areas). How can I get listed all unique pixel values

Re: [GRASS-user] problems starting wxPython gui using wingrass

2008-01-17 Thread Michael Barton
Nikos, You need to CD to each directory with a problem and type make to see what kind of errors you're getting. It looks like you've got errors in several modules. Michael C. Michael Barton, Professor of Anthropology Director of Graduate Studies School of Human

Re: [GRASS-user] How to list all unique pixel values (of a raster) covered by polygons (areas) for each polygon separately(?)

2008-01-17 Thread G. Allegri
Just a rapid idea. You could make just one rasterized map of your polygons and then insert in a loop this, giving each pixel a unique category value: r.mapcalc MASK = if(raster=$i,1,null()) with $1 the cat value (deriving from you original polygon) and then run r.stats, which will work only for

Re: [GRASS-user] problems starting wxPython gui using wingrass

2008-01-17 Thread Martin Landa
Hi, related to wxpython make -C vdigit || echo /usr/local/src/grass_trunk/gui/wxpython/vdigit /usr/lo cal/src/grass_trunk/error.log make[1]: Entering directory `/usr/local/src/grass_trunk/gui/wxpython/vdigit' Makefile:27: warning: overriding commands for target `clean'

Re: [GRASS-user] How to list all unique pixel values (of a raster) covered by polygons (areas) for each polygon separately(?)

2008-01-17 Thread nikos . alexandris
Salut Jose! This is what I am doing... and I only have 7 polygons - so it is ok. But if I have 50 polygons... I am not so sure how to script it to get (finally) a table with all pixels for each unique polygon for 2 different images of the same location (for raster MODIS year 2006 and then

Re: [GRASS-user] problems starting wxPython gui using wingrass

2008-01-17 Thread William Kyngesburye
If the digitizing module needs SWIG to compile, I suggest that the developers of the digitizing module do the SWIG processing and have those preprocessed files in the source, so that endusers compiling GRASS don't have to worry about yet another developer-only extra. I don't know how

Re: [GRASS-user] problems starting wxPython gui using wingrass

2008-01-17 Thread nikos . alexandris
FYI attached all (4) errors as a text file. On Thu, 17 Jan 2008 09:00:31 -0700 Michael Barton [EMAIL PROTECTED] wrote: Nikos, You need to CD to each directory with a problem and type make to see what kind of errors you're getting. It looks like you've got errors in several modules.

Re: [GRASS-user] problems starting wxPython gui using wingrass

2008-01-17 Thread Martin Landa
Hi, due to the problems, I disabled compiling vdigit by default for now. It can be compiled manually, see README for detailed information. http://trac.osgeo.org/grass/changeset/29739 Martin 2008/1/17, [EMAIL PROTECTED] [EMAIL PROTECTED]: Thanks a lot! I will check this out later... or maybe

Re: [GRASS-user] Vector drawings in PDF - converting them

2008-01-17 Thread Kurt Heston
Dylan, Will do. Is there a specific feature I should look for that solves my specific problem? --K Dylan Beaudette wrote: On Wednesday 16 January 2008 11:22:02 pm Kurt Heston wrote: I have a TON of vector drawings available to me in PDF format that I'm georeferencing. So far, I'm

Re: [GRASS-user] problems starting wxPython gui using wingrass

2008-01-17 Thread nikos . alexandris
Thanks a lot! I will check this out later... or maybe tomorrow! On Thu, 17 Jan 2008 18:49:05 +0100 Martin Landa [EMAIL PROTECTED] wrote: Hi, related to wxpython make -C vdigit || echo /usr/local/src/grass_trunk/gui/wxpython/vdigit /usr/lo cal/src/grass_trunk/error.log make[1]:

Re: [GRASS-user] problems starting wxPython gui using wingrass

2008-01-17 Thread Michael Barton
I have no idea about the others. But the wxPython errors are because you need to install swig and configure --with-python in order to create the new digitizing module. The rest of the gui looks like it's OK. Michael __ Michael Barton, Professor Professor of

Re: [GRASS-user] topological error

2008-01-17 Thread Martin Landa
Hi, 2008/1/17, Leonardo Lami [EMAIL PROTECTED]: I have a little topological error on a GRASS vector (that I linked to the mail). It is an example square vector with a topological error in the left top angle. I try to clean it with the various options of v.clean but without results and

Re: [GRASS-user] How to list all unique pixel values (of a raster) covered by polygons (areas) for each polygon separately(?)

2008-01-17 Thread Nikos Alexandris
Giovanni, thank you for your proposal. The link to the FAQ (the one that Jose provided) looks like a solution. But your idea is clever as well and I had a similar way in my mind. If I got it correct you suggest: 1. VectorTargetAreas ~~~v.to.rast (based on unique attribute like cat or FID~~~