Re: [R-sig-Geo] sp::disaggregate() does not seem to add the necessary "comment" attribute to identify holes if Polygons does not contain exactly 1 polygon with 0 or 1 holes

2017-05-01 Thread Anne C. Hanna
Roger, Works for me now. Thanks for your patience with this. I'll definitely look at sf for future projects, but for now, I just want to analyze my darn data! :) - Anne On 05/01/2017 05:23 AM, Roger Bivand wrote: > On Sun, 30 Apr 2017, Anne C. Hanna wrote: > >> Okay, I think I've tracked

Re: [R-sig-Geo] Cross-validation for kriging in R (package geoR): how to include the trend while reestimate is TRUE?

2017-05-01 Thread Patrick Schratz
Hi Vera, I started debugging a bit and the error is in line 192 of the `xvalid()` function which uses a subfunction `cv.f`     res <- as.data.frame(t(apply(matrix(locations.xvalid),       1, cv.f))) which then does the call to `vario()` in lines 125-141. Here, the error appears because coords

[R-sig-Geo] Cross-validation for kriging in R (package geoR): how to include the trend while reestimate is TRUE?

2017-05-01 Thread v.m.vanzoest
Dear all, I have a question related to the function xvalid (package geoR), which I asked on StackOverflow before but unfortunately did not get answered, probably because it is too specifically related to spatial statistics and this specific function

[R-sig-Geo] authorized model formulas for spatio-temporal models, please

2017-05-01 Thread Hodgess, Erin
Hello everyone. Where would I find the authorized model formulas for spatio-temporal models, please? ?Thanks, Erin Erin M. Hodgess Associate Professor Department of Mathematics and Statistics University of Houston - Downtown mailto: hodge...@uhd.edu [[alternative HTML version

Re: [R-sig-Geo] sp::disaggregate() does not seem to add the necessary "comment" attribute to identify holes if Polygons does not contain exactly 1 polygon with 0 or 1 holes

2017-05-01 Thread Roger Bivand
On Sun, 30 Apr 2017, Anne C. Hanna wrote: Okay, I think I've tracked it down. This is... absurdly complicated and I don't know what the actual correct resolution is, but I'm pretty sure that at least I know what's going wrong. Good, and thanks for staying with this. I've pushed a fix to my