[R-sig-Geo] classIntervals function not finishing

2008-11-04 Thread Edward Tomlinson
Hi List, I am having trouble with the classIntervals function. Something seems to be going wrong as the function is not returning (in 8hr +). i am trying to call the function as follows t1 <- classIntervals(map$map.mapset, n=7, style="fisher") there are about 2.3 million cells in the image. Th

[R-sig-Geo] Newbie question: Reclassifying raster (ndvi) using fisher method

2008-10-31 Thread Edward Tomlinson
Hi all, I am not sure as to which list this best fits (Grass or R-sig-geo). I am trying to reclass a raster map (ndvi) into 5 different zones using the fisher method, ultimatley i am trying to reclass as natural breaks. The point of this exercise is for precision agriculture. I want to determine

Re: [R-sig-Geo] Problem installing gstat into R

2007-12-12 Thread Edward Tomlinson
the system to > call. What does sessionInfo() say inside R? Secondly, why is your > ./configure the way it is? Did you make install R itself - it looks as > though the R shared objects are not being found. If gstat doesn't install, > I'm surprised that rgdal did. > > Roger >

[R-sig-Geo] Problem installing gstat into R

2007-12-11 Thread Edward Tomlinson
Hi List, I am not entirely sure where i should be asking this question so i will start here. I am trying to install the gstat package into R so it can be used by a component of GRASS. However i cannot get gstat installed. I have already installed spgrass6 package and its dependencies, however gs