Re: [R] variogram

2009-10-09 Thread jim holtman
It probably means that your data is not in the right format. PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. If you show the data, it might help. It sounds like something is empty, but it is hard to te

Re: [R] Variogram with Gstat

2009-03-24 Thread ONKELINX, Thierry
Have a look at the examples in the helpfile for variogram from the gstat package. data(meuse) # no trend: coordinates(meuse) = ~x+y variogram(log(zinc)~1, meuse) # residual variogram w.r.t. a linear trend: variogram(log(zinc)~x+y, meuse) # directional variogram: variogram(log(zinc)~x+y, meuse, alp

Re: [R] Variogram problem

2008-04-29 Thread Fritier Nicolas
Thanks for your help, It is definitely that it is needed to me in finale, I therefore did not use the package check. I am going to try to understand step how is that now. Still thanks for your help! -- View this message in context: http://www.nabble.com/Variogram-problem-tp16953929p16958219.htm

Re: [R] Variogram problem

2008-04-29 Thread ONKELINX, Thierry
Nicolas, I think you better have a look at the gstat package. install.packages("gstat") library(gstat) example(gstat) ?variogram ?krige HTH, Thierry ir. Thierry Onkelinx Instituut voor natuur- en bosonderzoek / Rese