Re: [GRASS-user] V.Select strange results

On 25/05/09 18:00, Stefano wrote: Hi all. i'm looking to v.select (grass 6.4). i've 2 paths done by v.net.path, i want to extract the diff path of these 2 paths using v.select, overlap and the reverse. before this operation i clean both of them using break and snap. As you can see in the image

[GRASS-user] division in v.db.update or sql expression + db.execute results always zero

Hi list. I am testing the following: #using grass6_dev, compiled some weeks ago # with v.db.update v.db.update sample_1 column=exprtest value=burned/reference # sql expression echo UPDATE sample_1_grid_points SET exprtest=burned_pix / 10 | db.execute and I always get a 0. Multiplication,

[GRASS-user] A quick question regarding v.out.ascii

In points mode: does it only export points from the input map or also centroids and kernels? Thanks, Ben -- Benjamin Ducke Senior Geospatial Consultant Oxford Archaeology Janus House Osney Mead OX2 0ES Oxford, U.K. Tel: +44 (0)1865 263 800 (switchboard) Tel: +44 (0)1865 980 758 (direct) Fax

Re: [GRASS-user] division in v.db.update or sql expression + db.execute results always zero

Nikos: #using grass6_dev, compiled some weeks ago ... # sql expression echo UPDATE sample_1_grid_points SET exprtest=burned_pix / 10 | db.execute and I always get a 0. Multiplication, addition and subtraction work fine but division seems not. Not always. The problem is that the decimals

Re: [GRASS-user] error using r.sim.water

Bernd wrote: Has anyone experience with using r.sim.water under Windows? I'm planning to use it for the simulation of flash flood events. I tried it with a DEM (1m resolution) with the following Leaving everything else unchanged for a testrun, I get the following message and

[GRASS-user] Error building v.label.sa in Grass 6.5

I'm running into an error building v.label.sa using today's svn checkout of Grass 6.5, rev 37569. Changing directory to grass6_devel/vector/v.label.sa and running make clean then make results in: $ make test -d OBJ.x86_64-unknown-linux-gnu || mkdir -p OBJ.x86_64-unknown-linux-gnu gcc

Re: [GRASS-user] Error building Grass 7: diglib

Eric Patton wrote: I was building a fresh checkout of Grass 7 from svn this morning, revision 37538, and ran across the following error: $ cat error.log iGRASS GIS compilation log - Started compilation: Wed May 27 10:12:57 ADT 2009 -- Errors in:

[GRASS-user] Compile grass65 svn: wx error

Hi, I try to compile the grass 65 svn on my suse 11.1 64bit. Everything works fine except (64-bit-support and) the wxPython-gui. make command gives following error: ### GRASS GIS compilation log - Started compilation: Do 28. Mai

Re: [GRASS-user] V.Select strange results

Thanks all. i think that the current solution is good enough. maybe next time i'll try the 6.5 with feature. thanks On Thu, May 28, 2009 at 10:39, Moritz Lennert mlenn...@club.worldonline.bewrote: On 25/05/09 18:00, Stefano wrote: Hi all. i'm looking to v.select (grass 6.4). i've 2 paths

Re: [GRASS-user] /usr/lib/grass/scripts/r.in.wms: line 439: /usr/lib/grass/etc/r.in.wms/r.in.gdalwarp: Argument list too long

Paulo wrote: Well, download was already done when I cried for help =] 7 gigs does gdalinfo on the downloaded files in $GISDBASE/wms_downloads/ show any georeferencing? if so you should be ok, just have to write some r.in.gdal + r.patch loops. try to focus on patching smaller e.g. 1deg x

Re: [GRASS-user] Error building v.label.sa in Grass 6.5

On Thu, May 28, 2009 at 3:19 PM, Eric Patton epat...@nrcan.gc.ca wrote: I'm running into an error building v.label.sa using today's svn checkout of Grass 6.5, rev 37569. Changing directory to grass6_devel/vector/v.label.sa and running make clean then make results in: $ make test -d

[GRASS-user] Re: /usr/lib/grass/scripts/r.in.wms: line 439: /usr/lib/grass/etc/r.in.wms/r.in.gdalwarp: Argument list too long

On Tue, 26 May 2009 23:58:25 -0700 (PDT), Hamish hamis...@yahoo.com wrote: Hamish wrote: Download tiles instead for such a big job... then maybe use r.patch to combine them into 5x5 degree tiles. Processing should be much more accurate and faster too. (I mean standard SRTM tiles, not precut

RE: [GRASS-user] compile grass6.4 problem with tcl.h

Jhon Ortiz wrote: Is only configure the tcl8.4 path Can you try adding something like -with-tcltk-includes=/usr/include/tcl8.4 (but check the library tcl8.4 path in your computer) Thanks Jhon Ortiz, I was having the same problem and that worked for me. Now I'm on

Re: [GRASS-user] Error building v.label.sa in Grass 6.5

I fiexed the vector makefile to only build v.label.sa if freetype is enabled in develbranch_6. --Wolf On 05/28/2009 05:29 PM, Markus Neteler wrote: On Thu, May 28, 2009 at 3:19 PM, Eric Patton epat...@nrcan.gc.ca wrote: I'm running into an error building v.label.sa using today's svn checkout

Re: [GRASS-user] Compile grass65 svn- QGIS memory access error

Hi again, its not --with-64bit, but --enable-64bit for 64bit-support Moreover: WHAT THE ... Now my QGIS does not start anymore! What have I done? Running it give a Speicherzugriffsfehler (memory access error). Maybe I should not have tried... Now I switched on and off the wx-stuff I installed.

Re: [GRASS-user] Compile grass65 svn: wx error

I had the same error today with fresh install of suse and it helped me. Maybe try some similar package to these (from README for debian): libwxbase2.8-0 libwxbase2.8-dbg libwxbase2.8-dev \ libwxgtk2.8-0 libwxgtk2.8-dbg libwxgtk2.8-dev \ python-wxgtk2.8 wx2.8-doc wx2.8-examples \

[GRASS-user] Forcing polyline nodes through a point

I am trying to create a map of hiking trails based on GPS data. If anyone can point me to a tutorial that discusses the techniques and issues involved, I would appreciate it. Meanwhile, a couple of specific questions. I have a series of GPS tracks that have been brought into GRASS as