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On Tue, 29 Oct 2013, Jonathan Greenberg wrote: > R-sig-geo'ers: > > If I have a SpatialPolygonsDataFrame with a field "MYID", how do I go about > coercing that object to a multipart polygon, where I am "merging" on the > MYID...
Briefly, could you add a copy of the startup messages when rgdal is attached, and the version of gdal shown by gdal-config --version? Maybe gdal2 would do better if you are on gdal1? Roger Roger Bivand Norwegian School of...
On Tue, 28 Feb 2006, David Bitner wrote: > Is there any way that I can assure that kmeans always returns the same > result for the same data by locking down the random number generator > or anything else? ?set.seed > > David...
Jari Haukka <jari.haukka <at> helsinki.fi> writes: > > Dear All, > > I hava maps in sp fomat and I like to use different map projection. > > SHouls I somehow convert sp to maps and make projection and ploting there? Please install the...
Brian Kinlan has been administratively unsubscribed for twice posting the same 17K HTML job advertisement to our list. He should have asked permission, and might have been permitted to post a single sentence text message with a URL. For an...
On Mon, 20 Aug 2012, Martin Ivanov wrote: > Dear Prof. Bivand, > > Thank You very much for Your support. I will be looking forward to the new > revision. Revision 357 should fix the problem - note that both spTransform() and project() do...
On Wed, 25 Jul 2012, Lilis Husna wrote: > > > I want to ask about gwr.morantest in spgwr package. > > What is the purpose of doing this test? > > Which variabel is tested? residual from global model (OLS), residual > from local model (GWR...
Dear all, The latest issue of The R Journal is now available at: https://journal.r-project.org/archive/2017-1/. Many thanks to all contributors - especially reviewers and authors. Regards, Bettina -- Roger Bivand Department of Economics, Norwegian School of...
Why we do what we do: Congratulations to Robert Hijmans and others maintaining the dismo package: https://cran.r-project.org/web/packages/dismo/index.html which is the computational basis for: http://elifesciences.org/content/5/e15272v1 and reported...
On Fri, 29 Mar 2013, Rainer M Krug wrote: > Hi > > using spgrass6_0.7-15 on Ubuntu, there is an error in the function > set.pluginOption() as it always raises an error "logical argument required". > > The Check > > if (!is.logical...
A PhD-level course in spatial data analysis (ECS530, Auditorium C) will be held 3-8 December 2018 in Bergen: https://www.nhh.no/en/courses/analysing-spatial-data/ External participants should apply using this form: https://www.nhh.no...
On Mon, 25 Oct 2010, Martin wrote: > > i found a solution, if someone else is interested: > > system("g.mlist type=rast pattern='lin*' >tmp") > > k=c(scan("tmp", what='string')) Indeed, using GRASS itself often helps! You can simplify to...
(Note that you did not follow the posting guide - please always start a new thread/question by creating a new message - do not simply reply to an existing posting erasing the subject; such a message stays in the old thread...
On Tue, 24 May 2011, Nick Matzke wrote: > Hi all, > > Maybe this is obvious but I can't seem to find anything on it. > > I have loaded and displayed a small DEM grid (6 MB) with readGDAL. > > Is there an...
On Wed, 13 Mar 2013, Lilis Husna wrote: > Is there any spatial autocorrelation chek (like Moran's I) for > categorical data? See joincount.test() joincount.multi() in spdep, and do read the help pages and the references named on the...
I have posted here before to warn that three CRAN spatial infrastructure packages will be retired/archived in October 2023 [1]. It would be very helpful if Bioconductor 3.18 packages made no use at all of rgdal. rgeos or...
Rado Bonk wrote: > > I have a set of 70 geodata points. I would like to print them with its > labels (z -value). (I played with points.geodata, however it only > controls points size, pattern and color. Not labels.) > help(text...
A new version of the sp package, 2.0-0, has been published on CRAN. This new version defaults to using the sf package rather than the rgdal package, and deprecates use of the rgeos package. These changes are described...
On Thu, 30 Oct 2008, Jean-Paul Kibambe Lubamba wrote: > Hi, > > I wonder if anyone know whether there is a R package for implementing a > geographically weighted poisson regression model. > For what it's worth, see the draft ggwr() function...
A new version of the sp package, 2.0-0, has been published on CRAN. This new version defaults to using the sf package rather than the rgdal package, and deprecates use of the rgeos package. These changes are described...
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