Re: [GRASS-user] Workflow to generate full resolution composite images

2009-03-13 Thread John R.
Markus Neteler wrote: (untested) Use the PNG driver and set export GRASS_WIDTH=xxx export GRASS_HEIGHT=yyy where xxx and yyy correspond to the raster map size. Then d.out.file with res=1 to save the map into PNG. That worked...thanks! export GRASS_WIDTH=12199 export GRASS_HEIGHT=7055 g.re

[GRASS-user] The upcoming GRASS GIS 6.4.0 release + short GRASS/OSGeo intro

2009-03-13 Thread Markus Neteler
Hi, I have created a presentation about the new 6.4.0 with some (recycled) GRASS + OSGeo intro slides, shown at the 10th GRASS-GFOSS meeting in Cagliary, Italy: http://www.slideshare.net/markusN/grass-gis-640 (ODP, PPT, PDF,...) Feel free to use the material, it is licensed CC-BY-SA. cheers M

Re: [GRASS-user] GRASS 6.3.0 shutdown

2009-03-13 Thread Moritz Lennert
On 11/03/09 15:33, Andrew Lewin wrote: Hi Everyone, I am a new GRASS user. Every time I import a shapefile using v.in.ogr the program shuts downs. Could you please give a bit more information, such as OS, version of GRASS, exact command you use (including parameter settings), etc. Note th

[GRASS-user] Network analysis: Linear reference system (LRS) - on windows

2009-03-13 Thread Helmut Kudrnovsky
-Ursprüngliche Nachricht- Von: "Moritz Lennert" On 13/03/09 10:28, Helmut Kudrnovsky wrote: >> On 13/03/09 01:20, Helmut Kudrnovsky wrote: hi, i'm trying the example for Network analysis: Linear reference system (LRS) from http://www.grassbook.org/examples3r

Re: [GRASS-user] Network analysis: Linear reference system (LRS) - on windows

2009-03-13 Thread Moritz Lennert
On 13/03/09 10:28, Helmut Kudrnovsky wrote: On 13/03/09 01:20, Helmut Kudrnovsky wrote: hi, i'm trying the example for Network analysis: Linear reference system (LRS) from http://www.grassbook.org/examples3rd_chapter6.php for the step # add column to link the route with the bus stop v.db

Re: [GRASS-user] new user

2009-03-13 Thread Hamish
Ricardo wrote: > i need to change the "no data" to 5 on the other values can > remain the same. use the r.null module. Hamish ___ grass-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user

Re: [GRASS-user] new user

2009-03-13 Thread Markus Neteler
On Fri, Mar 13, 2009 at 10:31 AM, Ricardo Almendra wrote: > Hello, > > I'm a new user of grass. Someone can explain how to do a reclassify raster, > i need to change the "no data" to 5 on the other values can remain the same. Please consider the manual: http://grass.osgeo.org/grass64/manuals/html

[GRASS-user] new user

2009-03-13 Thread Ricardo Almendra
Hello, I'm a new user of grass. Someone can explain how to do a reclassify raster, i need to change the "no data" to 5 on the other values can remain the same. Tks ___ grass-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/li

[GRASS-user] Network analysis: Linear reference system (LRS) - on windows

2009-03-13 Thread Helmut Kudrnovsky
>On 13/03/09 01:20, Helmut Kudrnovsky wrote: >> hi, >> >> i'm trying the example for Network analysis: Linear reference system (LRS) >> from >> http://www.grassbook.org/examples3rd_chapter6.php >> >> for the step >> >> # add column to link the route with the bus stop >> >> v.db.addtable rout

Re: AW: [GRASS-user] Project map

2009-03-13 Thread Moritz Lennert
On 11/03/09 15:09, Stefanie Obmann wrote: My question: If I save my vector map as shp.-file for another GIS (ARCGIS in my case) what projection does it use? The projection of the location you export from, so in your case the Lambert. My attribute table shows gg. Coordinates as in GRASS. So do

Re: [GRASS-user] Network analysis: Linear reference system (LRS) - on windows

2009-03-13 Thread Moritz Lennert
On 13/03/09 01:20, Helmut Kudrnovsky wrote: hi, i'm trying the example for Network analysis: Linear reference system (LRS) from http://www.grassbook.org/examples3rd_chapter6.php for the step # add column to link the route with the bus stop v.db.addtable route1 col="lid integer" (just copi

Re: [GRASS-user] v.net.iso Performance

2009-03-13 Thread Markus Neteler
On Fri, Mar 13, 2009 at 9:40 AM, Markus Metz wrote: > > Markus Neteler wrote: >> >> I have made more tests today with LRS >> http://www.grassbook.org/examples3rd_chapter6.php >> and the results are identical to the pre-fix times. >> So also the v.lrs.* which I suppose to use the dblib are >> ok. A

Re: [GRASS-user] v.net.iso Performance

2009-03-13 Thread Markus Metz
Markus Neteler wrote: I have made more tests today with LRS http://www.grassbook.org/examples3rd_chapter6.php and the results are identical to the pre-fix times. So also the v.lrs.* which I suppose to use the dblib are ok. And pretty fast now! AFAICT, the v.lrs.* modules don't use any of the

[GRASS-user] Re: grass help

2009-03-13 Thread Moritz Lennert
Please post such messages to the grass-user mailing list... On 12/03/09 13:15, Ricardo Almendra wrote: Hello, I'm starting with grass and I've some doubts. Its possible to export a raster file and open it in acrgis? r.out.gdal (File->Export Raster->Multiple formats with gdal) and how can

Re: [GRASS-user] r.mapcalc-problem

2009-03-13 Thread Markus Neteler
On Fri, Mar 13, 2009 at 9:00 AM, Martin Landa wrote: > Hi, > > 2009/3/13 Markus Neteler : >>> r.mapcalc "developed_lake=if(landuse96_28m==1 || landuse96_28m==2, >>> lakes_buff, null())" >>> syntax error, unexpected $end, expecting '=' >>> Parse error > > try without quotation marks, e.g. > > r.ma

Re: [GRASS-user] r.mapcalc-problem

2009-03-13 Thread Martin Landa
Hi, 2009/3/13 Markus Neteler : >> r.mapcalc "developed_lake=if(landuse96_28m==1 || landuse96_28m==2, >> lakes_buff, null())" >> syntax error, unexpected $end, expecting '=' >> Parse error try without quotation marks, e.g. r.mapcalc developed_lake = if(landuse96_28m==1 || landuse96_28m==2, lakes

Re: [GRASS-user] Better looking resampling from i.rectify

2009-03-13 Thread Hamish
Martin Ceperley wrote: > It appears that nearest neighbor is the only resampling > method in i.rectify, are there any methods or tricks for > getting better looking results rectifying bitmaps? Or other > programs or tools that do this? yeah, check out i.warp from grass's wiki addons, which is a f

Re: [GRASS-user] v.net.iso Performance

2009-03-13 Thread Markus Neteler
On Thu, Mar 12, 2009 at 2:34 PM, Markus Metz wrote: > > Darren Cope wrote: ... >> My question--is the fix outlined in the thread above implemented in GRASS >> 6.4.0RC3-2 via OSGeo4W? > > Not yet, waiting for more testing. Currently it is only fixed in grass65 and > grass7. >> >> If so, how long sh

Re: [GRASS-user] Network analysis: Linear reference system (LRS) - on windows

2009-03-13 Thread Nikos Alexandris
On Fri, 2009-03-13 at 08:12 +0100, Markus Neteler wrote: > On Fri, Mar 13, 2009 at 1:36 AM, Nikos Alexandris > wrote: > > > > Helmut: > >> i'm trying the example for Network analysis: Linear reference system > >> (LRS) > >> from http://www.grassbook.org/examples3rd_chapter6.php for the step > >>

Re: [GRASS-user] r.mapcalc-problem

2009-03-13 Thread Markus Neteler
On Thu, Mar 12, 2009 at 10:38 PM, Helmut Kudrnovsky wrote: > hi, > > i test a little bit the examples in > > http://skagit.meas.ncsu.edu/~helena/grasswork/grassbookdat07/ncexternal/grasstestrast.txt > > on grass64 from osgeo4w on a Win Vista 32 box. > > I copy simply the command from the file abov

Re: [GRASS-user] Network analysis: Linear reference system (LRS) - on windows

2009-03-13 Thread Markus Neteler
On Fri, Mar 13, 2009 at 1:36 AM, Nikos Alexandris wrote: > > Helmut: >> i'm trying the example for  Network analysis: Linear reference system >> (LRS) >> from http://www.grassbook.org/examples3rd_chapter6.php for the step >> >>  # add column to link the route with the bus stop >> v.db.addtable rou

Re: [GRASS-user] Network analysis: Linear reference system (LRS) - on windows

2009-03-13 Thread Paolo Cavallini
Helmut Kudrnovsky ha scritto: > hi, > > i'm trying the example for Network analysis: Linear reference system (LRS) Please note: there is also a new LRS plugin for QGIS+PostGIS: http://faunalia.it/qgis/plugins.xml If you try it, please let us know. All the best. -- Paolo Cavallini: http://www.f