[R-sig-Geo] R GRASS bindings Mac OSX

Hi list, I'm trying to find the packages rgdal and spgrass6 (and all dependencies) for R 2.8 and GRASS 6.3 for Mac OSX 10.5.x. I haven't been lucky so far as non of them are listed in the repositories. Are these functions not supported as I got them running like a charm on linux and a lot of m

Re: [R-sig-Geo] how to do a principle component analysis with geo-referenced points

Some articles: >From fields to objects: A review of geographic boundary analysis http://www.springerlink.com/content/q1kxcfqegmrmjv92/ Integrating Edge Detection and Dynamic Modeling in Quantitative Analyses of Ecological Boundaries http://www.bioone.org/perlserv/?request=get-abstract&issn=0006-

[R-sig-Geo] Fractional brownian surfaces

Hi list, I'm trying to generate fractional brownian surfaces in R. [A detailed description with respect to various techniques to generating these neutral landscapes has been described by Timothy Keitt (spectral representation of neutral landscapes, Landscape Ecology, 2000) and probably various ot