Re: [GRASS-user] Rotate a map display

Vincent wrote: > If you need to warp a map for a strict display purpose, IMHO it's > not to be performed from within grass given that this operation > makes no sense "geographically". I agree, > Don't know what the context is, but if you just have to rotate an > image output of a map maybe you'd

Re: [GRASS-user] Missing v.generalize in Grass 6.23

Roger André wrote: > Am I correct then in assuming that I can treat all of my multipolygon > data as type=boundary for the purposes of using > v.generalize? beware that you may need to add category numbers to the boundaries to have them considered for processing. > The end goal is to buffer the

[GRASS-user] Re: r.neighbors modal filter for two raster layers

Revisiting this thread, how do I add in the r.mapcalc command: where if a pixel in the window contains a NULL value, do not count the NULL in computing the mode For example if map 1 has many NULL values while map2 has valid values, juts count the mode within map2. This way I can patch areas wh

[GRASS-user] grass 6.4 osgeo4W - uninstallation trouble

Dear all, I'm not able to uninstall GRASS 6.4RC3 (installed on windows XP by osgeo4W). Some suggestion? Thanks in advance Edmondo ___ grass-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user

Re: [GRASS-user] Multiple to one question

On 16/04/09 06:29, Adam Dershowitz, Ph.D., P.E. wrote: I really liked the suggestion, so I tried itbut it doesn't work. To continue my simple example, I did create view less2 cat,Value from data where Value < 2; So I end up with a view, as expected. The problem is that if I now link my map

Re: [GRASS-user] grass 6.4 osgeo4W - uninstallation trouble

On Thu, Apr 16, 2009 at 11:52 AM, Edmondo Elisei wrote: > Dear all, > I'm not able to uninstall GRASS 6.4RC3 (installed on windows XP by osgeo4W). > > Some suggestion? Yes, just remove the files: http://trac.osgeo.org/osgeo4w/wiki/FAQ#IsthereawayofuninstallingpackagesorallofOSGeo4W Markus __

[GRASS-user] Re: r.neighbors modal filter for two raster layers

Again (doh!) answering to my own query. use r.series method=mode my grass module of the day! On Thu, Apr 16, 2009 at 4:51 PM, maning sambale wrote: > Revisiting this thread,  how do I add in the r.mapcalc command: > > where if a pixel in the window contains a NULL value, do not count the > NULL

Re: [GRASS-user] traveling salesman problem in air

Martina, On Wed, Apr 15, 2009 at 10:42 PM, Martina Schäfer wrote: > Interesting discussion!! I've created the centroids but unfortunately, the > visibility network module repeatedly crashed (I am using GRASS 6.4 on Mac > OS, but tried on Windows XP as well) with the message "out of memory". The

Re: [GRASS-user] Multiple to one question

On Apr 16, 2009, at 3:02 AM, Moritz Lennert wrote: On 16/04/09 06:29, Adam Dershowitz, Ph.D., P.E. wrote: I really liked the suggestion, so I tried itbut it doesn't work. To continue my simple example, I did create view less2 cat,Value from data where Value < 2; So I end up with a vie

Re: [GRASS-user] displaying many thematic maps from one vector dataset

Hi Moritz, all, In displaying this kind thematic vector data, how can I assign a transparent color to the value zero? (zero is Not the null value of the GRASS vector dataset) Thanks, Vishal On Wed, Apr 8, 2009 at 10:24 AM, Moritz Lennert < mlenn...@club.worldonline.be> wrote: > On 08/04/09 18:4

[GRASS-user] Label crash

I have run into a consistent crash problem. If I generate a label: v.label map=Labels column=stuff font=/usr/X11R6/lib/X11/fonts/TTF/ Vera.ttf then it displays fine in the gui. But if I try to use other monitors from the command line I consistently get a crash. For example: d.mon start=PS