Re: [R-sig-Geo] regression kriging with singular variogram

2015-01-25 Thread Edzer Pebesma
On 01/25/2015 01:49 PM, Bede-Fazekas Ákos wrote: > Dear All, > I have a simple question about regression kriging (gstat:::krige()) and > variogram fitting (gstat:::fit.variogram()), which I have not found exact > answer for (neither in the description of package gstat, nor on the > internet). Doe

Re: [R-sig-Geo] gIntersection - Input geom 0 is invalid

2015-01-25 Thread Milan Cisty
Thanks Lyndon, but in my case it did not help. I find simple solution suitable in my case here: http://gis.stackexchange.com/questions/93096/how-to-perform-a-true-gis-clip-of-polygons-layer-using-a-polygon-layer-in-r originally I had: podnyDruh=gIntersection(textura, zavlahaJTSK) which produce erro

[R-sig-Geo] regression kriging with singular variogram

2015-01-25 Thread Bede-Fazekas Ákos
Dear All, I have a simple question about regression kriging (gstat:::krige()) and variogram fitting (gstat:::fit.variogram()), which I have not found exact answer for (neither in the description of package gstat, nor on the internet). Does it cause any problem if I do regression kriging with a fitt

[R-sig-Geo] fpt function in adehbaitatLT

2015-01-25 Thread Anna-Marie Corman
Dear list, does anybody have experiences with the fpt function in the adehabitatLT-package? I want to calculate first-passage time for several seabird individuals just to divide my foraging trips into commuting and real foraging localizations. Is it possible to run this function for each indiv