[R-sig-Geo] Regression kriging or kriging with external drift

2013-06-29 Thread Francesco Carotenuto
Hi to all. Is there a way to perform regression kriging (kriging with external drift) by using the intamap package? If yes, how to set the covariate? Thanks. ___ R-sig-Geo mailing list R-sig-Geo@r-project.org https://stat.ethz.ch/mailman/listinfo/r-sig

[R-sig-Geo] Chapter 4 in ASDAR book GeoTiff question

2013-06-29 Thread Hodgess, Erin
Dear GEO-phytes I am working through the ASDAR book (which is TOTALLY amazing), and I have a question about something in Chapter 4, please: We are looking at a GeoTiff file, and get the following warning message at the end. > GDALinfo("70042108.tif") rows1200 columns 1320 bands

Re: [R-sig-Geo] nearest neighbor 3d point pattern

2013-06-29 Thread Seth Myers
I am having a problem understanding the question fully due to text formatting, etc. Is this what you are after? You have a list (List1) of points and each point has an x,y, and z value that places it somewhere in that 3-D coordinate system. You also have a second list of points (List2), also wit

Re: [R-sig-Geo] polygons - spatial query

2013-06-29 Thread Barry Rowlingson
On Fri, Jun 28, 2013 at 11:49 PM, Ana wrote: > Hi! > I am searching for a spatial package that will let me do spatial queries > between polygons (if they overlay, if they are at a certain distance). Can > anyone point me to a R package that will let me do this type of operations? > Many thanks.

[R-sig-Geo] raster package customized focal function

2013-06-29 Thread mohsen saber
Hi, I'm a new user of R. I want to use focal function of raster package. The main functions which is introduced in this package are mean, max, median, ... . Is it possible to use my own function by this method? If yes, how should I implement this function? For example, > myfun <- function(...){...}