Re: [R-sig-Geo] Raster Sample Data

2010-01-25 Thread Tomislav Hengl
Here are several data sets that I try to maintain and improve always: DEMs for testing geomorphometry algorithms: http://geomorphometry.org/content/data-sets The Baranja hill data set includes many rasters of different type: http://geomorphometry.org/content/baranja-hill We used in in our

Re: [R-sig-Geo] ggwr residual types question and a few others

2010-01-25 Thread Edzer Pebesma
Seth, I believe that response residuals are the residuals obtaind by (measurement - prediction) on the measurement scale ([0,1], for logit); working residuals are the residuals obtained in the last step of the weighted minimization, i.e. on the transformed measurements. Note that predictions

[R-sig-Geo] Enlarge figure in spatstat

2010-01-25 Thread Ervan Rutishauser
Dear all, I wonder how to resize a figure in spatstat, as it currently appears with large Margins (useless for me). I would like to enlarge my figure at maximum in the windows and optionally add some legend... Thank you very much for any tips! Best regards, Ervan

[R-sig-Geo] rgdal 64bit Windows version?

2010-01-25 Thread Rainer Hurling
Some days ago Brian Ripley and Uwe Ligges announced an update to MinGW-w64 builds for 64-bit Windows on r-de...@. This daily version works really nice. But it is not fully applicable at this time because of some missing packages. I am in particular interested in a 64-bit version of rgdal,

Re: [R-sig-Geo] rgdal 64bit Windows version?

2010-01-25 Thread Michael Sumner
I suspect you'll need to build GDAL for yourself and then build rgdal on top of that, since rgdal depends upon a pre-installation of GDAL. The gdal-dev list is the appropriate place for discussing the first step. Colleagues have succesfully built 64-bit Windows GDAL from the 1.6.0 release using

Re: [R-sig-Geo] rgdal 64bit Windows version?

2010-01-25 Thread Roger Bivand
On Mon, 25 Jan 2010, Rainer Hurling wrote: Some days ago Brian Ripley and Uwe Ligges announced an update to MinGW-w64 builds for 64-bit Windows on r-de...@. This daily version works really nice. But it is not fully applicable at this time because of some missing packages. I am in particular

Re: [R-sig-Geo] rgdal 64bit Windows version?

2010-01-25 Thread Alex Mandel
It might be wise to collaborate with the OSGeo4W project. http://trac.osgeo.org/osgeo4w/ Many of the developers who deal with proj,gdal etc are behind this project and there's a lot of good knowledge about MSYS in the group. A 64bit version of OSGeo4W binaries seems like a good goal to introduce

[R-sig-Geo] Intersection between polygons

2010-01-25 Thread rusers.sh
Hi, Say i have two polygon shape files, A and B. Each one has many polygons. If we overlay the two layers, we should get three parts generally, PART1 only from A, PART2 only from B, and PART3 from both A AND B. In R, how can we get these three parts in shape format? Just point me several key