Re: [GRASS-user] Boxplots based on raster data in GRASS GIS

2024-04-24 Thread Roger Bivand via grass-user
S, not R, but can be installed through execGRASS(). In that case, on Windows, the R session needs to restarted. In any case, I guess that making the boxplot in R is easier, see for example: https://rsbivand.github.io/rgrass/reference/readRAST.html. -- Roger Bivand Emeritus Professor Norwegian Sch

Re: [GRASS-user] Boxplots based on raster data in GRASS GIS

2024-04-24 Thread Roger Bivand via grass-user
It is a GRASS addon, install as per: https://grass.osgeo.org/download/addons/ https://grass.osgeo.org/grass83/manuals/g.extension.html https://grass.osgeo.org/grass83/manuals/addons/r.boxplot.html -- Roger Bivand Emeritus Professor Norwegian School of Economics Postboks 3490 Ytre Sandviken

Re: [GRASS-user] Using RStudio in a GRASS GIS session

2024-04-20 Thread Roger Bivand via grass-user
before anything else. --- Roger Bivand Emeritus Professor Department of Economics Norwegian School of Economics, Bergen, Norway Fra: sibylle.stoec...@gmx.ch Sendt: fredag, april 19, 2024 5:56:04 p.m. Til: Roger Bivand Kopi: grass-user@lists.osgeo.org Emne: RE

Re: [GRASS-user] Using RStudio in a GRASS GIS session

2024-04-19 Thread Roger Bivand via grass-user
that something is missing in your installation. Is your query related to https://stat.ethz.ch/pipermail/r-help/2024-April/479232.html ? -- Roger Bivand Emeritus Professor Norwegian School of Economics Postboks 3490 Ytre Sandviken, 5045 Bergen, Norway roger.biv...@nhh.no

Re: [GRASS-user] grass-7.8.5 on Fedora 33

2020-12-23 Thread Roger Bivand
$ pkg-config proj --libs --static -L/usr/local/lib -lproj -lsqlite3 -ltiff -lcurl -lstdc++ - Roger Bivand NHH Norwegian School of Economics, Bergen, Norway -- Sent from: http://osgeo-org.1560.x6.nabble.com/Grass-Users-f3884509.html ___ grass-user m

Re: [GRASS-user] [R-sig-Geo] [R] Need help using GRASS within R - error when running the script for a second time

2020-07-09 Thread Roger Bivand
In your hypothesis, I guess it shouldn't work at all. Best regards, Loïc De : Roger Bivand Envoyé : mardi 7 juillet 2020 20:20 À : Loïc Valéry Cc : Micha Silver ; r-sig-...@r-project.org ; grass-user Objet : Re: [R-sig-Geo] [R] Need help using GRASS within R - error when running the scri

Re: [GRASS-user] [R-sig-Geo] [R] Need help using GRASS within R - error when running the script for a second time

2020-07-07 Thread Roger Bivand
=list(input="vec1", +  output="GRASS_smooth_seg_poly", +  error="GRASS_smooth_seg_poly_error", +  meth

Re: [GRASS-user] rgrass7 syntax for passing a command

2016-04-29 Thread Roger Bivand
8835", tf) execGRASS("v.in.ascii", input=tf, output="outlet1", separator=",", flags="n") which is closer to your script but less natural. Yes, grass-stats is a more appropriate list. Roger - Roger Bivand NHH Norwegian School of Economics, Ber

[GRASS-user] Re: Natural breaks classification

2012-05-18 Thread Roger Bivand
Since all Spatial*DataFrame objects behave link data.frame objects, you can say: DTM- readRAST6(DTM@mapset, ignore.stderr=TRUE) DTM_class - classIntervals(DTM.df$varOfInterest, n=5, style=fisher) However, if nrow(DTM) is large, you may find that the natural breaks classifications take a lot of

[GRASS-user] Re: spgrass6

2012-02-22 Thread Roger Bivand
Just 2k may mean 4 million rectangles. R display is vector, hard-copy, with some recent support for raster grids when the rectangles are in fact square. As has been said, the graphics engine is not designed for fast screen output, but for scientific statistical graphics. spplot uses lattice

[GRASS-user] Re: readVECT6 in R under GRASS

2011-10-24 Thread Roger Bivand
@.osgeo http://lists.osgeo.org/mailman/listinfo/grass-user - Roger Bivand Economic Geography Section Department of Economics Norwegian School of Economics and Business Administration Helleveien 30 N-5045 Bergen, Norway -- View this message in context: http://osgeo-org.1803224.n2.nabble.com

[GRASS-user] Re: Error running GRASS from R

2011-07-19 Thread Roger Bivand
-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user - Roger Bivand Economic Geography Section Department of Economics Norwegian School of Economics and Business Administration Helleveien 30 N-5045 Bergen, Norway -- View this message in context: http://osgeo-org.1803224

[GRASS-user] Re: Installing spgrass6 package - Errors and warnings

2010-09-12 Thread Roger Bivand
to decide what went wrong. Can you please help me out. Regards, Chethan S. ___ grass-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user - Roger Bivand Economic Geography Section Department

[GRASS-user] Re: Download the new release 6.4.0

2010-09-12 Thread Roger Bivand
mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user - Roger Bivand Economic Geography Section Department of Economics Norwegian School of Economics and Business Administration Helleveien 30 N-5045 Bergen, Norway -- View this message in context: http

Re: [GRASS-user] Retaining holes in buffers

2010-01-26 Thread Roger Bivand
location between the option summary and the description.html part of the module help pages. It's doable, it just takes some Makefile magic. Hamish -- Roger Bivand Economic Geography Section, Department of Economics, Norwegian School of Economics and Business Administration, Helleveien 30, N

Re: [GRASS-user] R and GRASS-windows (readRAST6 problem, installation)

2009-11-02 Thread Roger Bivand
this, and should I file a bug report? Martin ___ grass-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user - Roger Bivand Economic Geography Section Department of Economics Norwegian School

Re: [GRASS-user] R and GRASS (readVECT6 problem)

2009-10-29 Thread Roger Bivand
___ grass-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user - Roger Bivand Economic Geography Section Department of Economics Norwegian School of Economics and Business Administration Helleveien

Re: [GRASS-user] problem on vectorizing a float point raster

2009-06-10 Thread Roger Bivand
, I am running grass under a WinXp 64bit. Any help are welcome. Cheers milton brazil=toronto ___ grass-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user - Roger Bivand Economic Geography

Re: [GRASS-user] problem on vectorizing a float point raster

2009-06-10 Thread Roger Bivand
. Roger Roger Bivand wrote: I think that r.to.vect wants to build a line structure, like river channels, but sees all the raster cells occupied, so no linear structure, and the advice to thin first is then appropriate. If this is connected to your question about calculating a measure

[GRASS-user] Re: GRASS R : g.region command not found

2009-04-06 Thread Roger Bivand
Milton Cezar Ribeiro miltinho.astronauta at gmail.com writes: Dear all,   I am running grass65 under MSYS under Vista. After launch MSYS  / GRASS / R, I get the information about mapset without problem. But as my raster image are very large, R can support the file.   But when I try

Re: [GRASS-stats] Re: [GRASS-user] Testing i.pca ~ prcomp(), m.eigensystem ~ princomp()

2009-03-10 Thread Roger Bivand
___ grass-stats mailing list grass-st...@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-stats -- Roger Bivand Economic Geography Section, Department of Economics, Norwegian School of Economics and Business Administration, Helleveien 30, N-5045 Bergen, Norway. voice

[GRASS-user] Re: Using R to check points in polygons does not work

2008-03-04 Thread Roger Bivand
Corrado ct529 at york.ac.uk writes: Dear friends, Platform: Ubuntu 7.10, Grass 6.2.3,PostgresSQL 8.2,R 2.6.2 Yes, I am in a hurry. If I do not solve it by tomorrow, then it is back to ARCGIS I am afraid. It is not my will, of course, but the project's leader is already not keen on

Re: [GRASS-stats] Re: [GRASS-user] grass/stats mapping/prediction question

2007-12-19 Thread Roger Bivand
On Wed, 19 Dec 2007, Dylan Beaudette wrote: On Wednesday 19 December 2007, Roger Bivand wrote: On Wed, 19 Dec 2007, Daniel McInerney wrote: The original questioner should have written to the grass-stats list in the first place - thanks for CC-ing. See below for inline comments: Hi Andy

[GRASS-user] Re: Start R w/in Cygwin and Native WinGrass?

2007-12-05 Thread Roger Bivand
paallen at attglobal.net writes: Hi all, I use window for my work computers so I have been using Grass under Cygwin and the latest native WinGrass and R for windows. By the way the WinGrass RC3 look GREAT I want to use the R package spgrass6. Can/How do I start windows R within