Re: [R-sig-Geo] how to load sp, gstate or other packages into R using R Dcom for standardalone applications?

Hi ALL, I had a problem in using r Dcom to develop applications for applying geostatistics using gstat. I transferred all code, which can run in R successfully, into VB, but I could not make them running. However, data management and simple graphing can be done without any problem. Any help and ti

Re: [R-sig-Geo] R-SAGA-GRASS-ArcGIS strengths/weaknesses

Dear Fredrike I don´t use SAGA (I just run some tests with RSAGA), and my skill on sp/maptools/spatstat/gstat/etc on R are low. I work with ArcGis and GRASS (i started to use grass on 1995, after I needed to chance to other GIS and now I also use - but not prefer - ArcGis). I think that you can a

[R-sig-Geo] coff standard erros in ggwr

I'm using the function ggwr (for the first time). I want to test the significance of the coeff. estimates (global), but I can't find their standard errors. I used the following code: xx<-SpatialPointsDataFrame(coords=coord,data=en1) bw <- ggwr.sel(numhomicidio~offset(log(popmedia))+I12 + I4 + I5

Re: [R-sig-Geo] Problem when loading GRASS 6 raster with large integer values

On Tue, Sep 16, 2008 at 6:38 PM, Roger Bivand <[EMAIL PROTECTED]> wrote: > On Tue, 16 Sep 2008, Rainer M Krug wrote: > >> Hi >> >> when I try to import a raster layer from grass with large integer >> values, I get wrong values in R (see below). When I change the >> datatype in GRASS to double, it w

Re: [R-sig-Geo] Problem when loading GRASS 6 raster with large integer values

On Tue, 16 Sep 2008, Rainer M Krug wrote: Hi when I try to import a raster layer from grass with large integer values, I get wrong values in R (see below). When I change the datatype in GRASS to double, it works. The underlying r.out.bin exports CELL rasters as short integers using two bytes

Re: [R-sig-Geo] R-SAGA-GRASS-ArcGIS strengths/weaknesses

On Tue, 2008-09-16 at 13:34 +0200, Oehler, Friderike (AGPP) wrote: > If a non-experienced person wanted to decide for one program in which to > invest time and if one was to highlight the strengths and weaknesses of R, > SAGA, GRASS and ArcGIS in comparison to each other in a simplistic way ... [.

[R-sig-Geo] Problem when loading GRASS 6 raster with large integer values

Hi when I try to import a raster layer from grass with large integer values, I get wrong values in R (see below). When I change the datatype in GRASS to double, it works. Thanks, Rainer GRASS 6.3.0 (grass):~/Documents/Projects/AlienSpread/R > r.stats -c input=tmpDispLocal 100% 0 39798 11 831

[R-sig-Geo] R-SAGA-GRASS-ArcGIS strengths/weaknesses

If a non-experienced person wanted to decide for one program in which to invest time and if one was to highlight the strengths and weaknesses of R, SAGA, GRASS and ArcGIS in comparison to each other in a simplistic way ... R SAGAGRASS ArcGIS geostatistical anal