Re: [GRASS-user] db_fetch questions

Jaime, I don't know too much how this works but best it to look at working implementations. [EMAIL PROTECTED] vector]$ grep db_fetch */* v.db.select/main.c: if(db_fetch (cursor, DB_NEXT, more) != DB_OK) v.digit/generate.c:if ( db_fetch (cursor, DB_NEXT, more ) != DB_OK ) {

[GRASS-user] How to find intersection of two lines

Hi I have lots of raster, thinned lines and second raster with with one line. I must find all points where second line intersect with lines on first raster it is very simple: r.mapcalc points=if(raster_two==1raster_one==1,1,null()) but there is one exception: AB BA when lines intersect with

Re: [GRASS-user] r.in.xyz

Dear ALL, I solved succesfully! I followed the procedure suggested: v.in.ASCII == r.surf.rst Thanks to everyone I fell in love with GRASS and its fantastic community 2008/3/19, Markus Neteler [EMAIL PROTECTED]: On Wed, Mar 19, 2008 at 2:55 PM, Nikos Alexandris [EMAIL PROTECTED] wrote:

Re: [GRASS-user] Failure to display raster maps (no problems with vectors)

Hi Roy I'm not sure what your problem might be if other apps work correctly, but I can offer some encouragement that this all works properly with my system(s). Are you running the latest versions of nxnode, nxserver and nxclient? Try upgrading those apps if you can and while you're at it you

Re: [GRASS-user] first littel experience with wxpython GUI

Hi, to be more clear, for running GUI you need to have *write* permission to the current mapset (g.tempfile is used, not tempfile from Python). You can add other mapsets to the search patch from 'Config-GRASS working environment-Mapset access'. I hope this it helps. Martin 2008/3/20, Martin

Re: [GRASS-user] How to find intersection of two lines

On 20/03/08 11:17, Jarosław Jasiewicz wrote: Hi I have lots of raster, thinned lines and second raster with with one line. I must find all points where second line intersect with lines on first raster it is very simple: r.mapcalc points=if(raster_two==1raster_one==1,1,null()) but there is

Re: [GRASS-user] Re: v.db.select works, db.select fails: same VAR

On 19/03/08 17:57, Wailliez Sébastien wrote: Hello Markus, I just tried ogrinfo –-formats and ODBC is not in the list :-O Apparently, the guys at SuSE who made the RPM didn’t bother to compile OGR with ODBC support... I might as well build it all myself if that doesn’t mean spending all

[GRASS-user] Re: GRASS_INFO_ERROR(2604,1): LOCATION_NAME not set ?

On Sat, 2008-03-15 at 19:31 +0100, Nikos Alexandris wrote: Dear list, I am trying to help a friend with QGIS+GRASS under his win-box. We get stuck on the error as described in the subject when we try to import something (r.in.gdal for example). He has a Greek WinXP version and I am not

Re: [GRASS-user] first littel experience with wxpython GUI

Hi, 2008/3/20, Dr. Manuel Seeger [EMAIL PROTECTED]: Hi Martin, the mapset was generated by another user. so i have read, but not write access, when I am in grass (command line or gis.m). Basically you cannot start GRASS with mapset where you have no permission to write (I see that those

Re: [GRASS-user] first littel experience with wxpython GUI

Hi Martin, excuse me for the delay, I was outside the office. Here is the error: GRASS 6.3.svn (Attert_Praktikum):~ ERROR: MAPSET Anne - permission denied ERROR: MAPSET Anne - permission denied ERROR: MAPSET Anne - permission denied ERROR: MAPSET Anne - permission denied

Re: [GRASS-user] db_fetch questions

Hi Moritz, Yes... that one works too; I overlooked it. Now its more clear for me how it works. Thanks, Jaime Moritz Lennert [EMAIL PROTECTED] escribió: On 20/03/08 14:31, Jaime Carrera wrote: Hi Markus and Moritz, Thanks for your suggestions; I tried another loop (the one from v.in.db)

Re: [GRASS-user] first littel experience with wxpython GUI

Martin Landa wrote: the mapset was generated by another user. so i have read, but not write access, when I am in grass (command line or gis.m). Basically you cannot start GRASS with mapset where you have no permission to write (I see that those mapsets are not displayed in TCL/TK

[GRASS-user] Info for users subscribed via hotmail.com to GRASS lists

This *only* concerns most (all?) subscribers with hotmail.com account. If your subscriptions gets disabled by our Mailman software, it is due to the hotmail.com server behavior. We cannot do much about it (I guess), I checked with OSGeo-SAC. The system responds (example, from Mailman admin

Re: [GRASS-user] How to find intersection of two lines

On 20/03/08 17:15, Jarek Jasiewicz wrote: Moritz Lennert wrote: On 20/03/08 11:17, Jarosław Jasiewicz wrote: Hi I have lots of raster, thinned lines and second raster with with one line. I must find all points where second line intersect with lines on first raster it is very simple:

Re: [GRASS-user] occurrence of attributes in vektortable

On 07/03/08 19:42, Nikos Alexandris wrote: On Fri, 2008-03-07 at 10:20 -0700, Tom Russo wrote: On Fri, Mar 07, 2008 at 03:35:17PM +0100, we recorded a bogon-computron collision of the [EMAIL PROTECTED] flavor, containing: [...] So we end up with (in my example using the table

[GRASS-user] Obtaining map files

Hello all I'm wanting to obtain image files with which to start proceeding beyond the spearfish files that are the default. Specifically, I'm looking for images for the UK. Any ideas about where I can get these. Sorry about the poor terminology. I am very much on a steep learning curve.