Re: [GRASS-user] r.mapcalc appears to have changed behavior

2011-10-03 Thread Shane Litherland
Nice to know I can remove one possibility from my list of computing worries :-) regards, shane. On Sat, 2011-10-01 at 00:51 -0700, Michael Barton wrote: > Fortunately, upgrading GRASS should have no effect on the region settings for > maps. > > Michael > > C. Michael Barton

Re: [GRASS-user] Eliminat small patches

2011-10-03 Thread Markus Neteler
On Mon, Oct 3, 2011 at 6:57 PM, Luisa Peña wrote: > Greetings > I have a bitmask raster (ones and nulls) and I want to eliminate patches, > with values of 1, that have an area smaller than X ha (or X pixels). How can > I do this in GRASS (without having to convert to vector) Try http://grass.osge

Re: [GRASS-user] Eliminat small patches

2011-10-03 Thread Nick Jachowski
Hi Luisa, I wrote a script that does exactly what you want to do. It uses r.clump, r.stats, and r.reclass in addition to some bash coding to make the input file for r.reclass from the r.stats output minus the clumps below your threshold size. Let me know if you want me to send you the code. I'd b

[GRASS-user] Eliminat small patches

2011-10-03 Thread Luisa Peña
Greetings I have a bitmask raster (ones and nulls) and I want to eliminate patches, with values of 1, that have an area smaller than X ha (or X pixels). How can I do this in GRASS (without having to convert to vector) THanks Luisa ___ grass-user mailing

Re: [GRASS-user] Error in r.regression.line manual- R output

2011-10-03 Thread Markus Metz
2011/10/3 António Rocha : > Greetings > In r.regression.line R is being defined as "residuals". Well, after doing > some calculation in other tools I realized that R corresponds to Pearson > Correlation (also known as R). Can anyone else confirm me this? Yes. I have changed the manual accordingly.

Re: [GRASS-user] How to use r.mapcalc from command-line

2011-10-03 Thread Markus Neteler
On Fri, Sep 30, 2011 at 2:59 PM, katrin eggert wrote: > Greetings I would like to run an expression r.mapcalc (with ifs, Sums and /) > from command-line. How can i do that? For example like this (nonsense example): r.mapcalc "output = if(slopemap >= 0.0 && slopemap < 10.0, somemap / 5.0, null())

Re: [GRASS-user] What does agnps stand for in r.fill.dir

2011-10-03 Thread Markus Neteler
On Fri, Sep 30, 2011 at 8:25 PM, Rainer M Krug wrote: > On Fri, Sep 30, 2011 at 3:48 PM, ahmadou dicko > wrote: >> >> Hi Rainer, >> >> I think that AGNPS stand for AGricultural Non-Point Source Pollution >> Model, more info at : http://go.usa.gov/KFO > > I found that as well - but the naming does

Re: [GRASS-user] How to calculate SUM of an image

2011-10-03 Thread daniel mcinerney
Hi Kim, What about using r.sum [1] or r.univar [2] ? Regards, Daniel [1] http://grass.osgeo.org/grass64/manuals/html64_user/r.sum.html [2] http://grass.osgeo.org/grass64/manuals/html64_user/r.univar.html On Mon, Oct 3, 2011 at 3:08 PM, Kim Besson wrote: > Greetings > I have a raster map and

[GRASS-user] How to calculate SUM of an image

2011-10-03 Thread Kim Besson
Greetings I have a raster map and I wan to calculate its sum. How can I do this in GRASS? Thanks Kim ___ grass-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user

[GRASS-user] group/ subdirectory under mapset

2011-10-03 Thread Seb
Hi, I noticed that r.in.wms leaves multiple directories in group/ under the mapset directory, corresponding to each of the downloaded tiles. After the process finishes, I don't need information from the individual tiles because the raster with the full requested region has been produced. Can one

[GRASS-user] Error in r.regression.line manual- R output

2011-10-03 Thread António Rocha
Antivirus, version of virus signature database 6512 (20111003) __ The message was checked by ESET NOD32 Antivirus. http://www.eset.com ___ grass-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user