Dear list, I am running a script on my computer to estimate kernelUDs for several individuals and several years (from GPS relocations). I am using the getverticeshr() function to extract home range contours, and for some reasons I end up having this error message:
Erreur dans re[[i]] : indice hors limites in french, the english translation would be: Error in re [[i]]: index out of range Here you have a sample of my dataset: idnr name species sex collarID UTC_DATE Day Month Year UTC_TIME UTC_DATE_TIME X Y check checkinfo HEIGHT Date_time J-01129 Sivva wolverine FALSE 8277 13/01/2010 13 1 2010 20:01:48 13/01/2010 20:01:48 1603644 7440041 0 0 763 13/01/2010 20:01:48 J-01129 Sivva wolverine FALSE 8277 14/01/2010 14 1 2010 02:01:21 14/01/2010 02:01:21 1603740 7440591 0 0 676 14/01/2010 02:01:21 J-01129 Sivva wolverine FALSE 8277 14/01/2010 14 1 2010 11:01:47 14/01/2010 11:01:47 1603748 7440202 0 0 801 14/01/2010 11:01:47 J-01129 Sivva wolverine FALSE 8277 14/01/2010 14 1 2010 20:01:09 14/01/2010 20:01:09 1603257 7439872 0 0 799 14/01/2010 20:01:09 J-01129 Sivva wolverine FALSE 8277 15/01/2010 15 1 2010 02:00:23 15/01/2010 02:00:23 1602251 7438341 0 0 1027 15/01/2010 02:00:23 J-01129 Sivva wolverine FALSE 8277 15/01/2010 15 1 2010 11:00:42 15/01/2010 11:00:42 1600433 7439602 0 0 765 15/01/2010 11:00:42 J-01129 Sivva wolverine FALSE 8277 15/01/2010 15 1 2010 20:01:19 15/01/2010 20:01:19 1600605 7428709 0 0 920 15/01/2010 20:01:19 J-01129 Sivva wolverine FALSE 8277 16/01/2010 16 1 2010 11:00:51 16/01/2010 11:00:51 1601455 7426934 0 0 472 16/01/2010 11:00:51 J-01129 Sivva wolverine FALSE 8277 17/01/2010 17 1 2010 02:01:17 17/01/2010 02:01:17 1607980 7433757 0 0 782 17/01/2010 02:01:17 J-01129 Sivva wolverine FALSE 8277 17/01/2010 17 1 2010 11:00:42 17/01/2010 11:00:42 1608667 7432781 0 0 669 17/01/2010 11:00:42 The error might come from these lines of code: if(n_min <= nrow(data_biweek)) { data_biweek$idnr<-as.character(data_biweek$idnr) ud <- kernelUD(data_biweek[,1], h="href", grid=100, extent=4) h <- perc*ud[[1]]@h$h #get new h, 100% of href or else ud_new1 <- kernelUD(data_biweek[,1], h=h, grid=100, extent=1) kernel90_biweek <- getverticeshr(ud_new1, percent=95, unout="km2") homerange[[paste("hr90", id, year, count_new, sep = "_")]] <- kernel90_biweek area <- kernel90_biweek[[2]] info_new_bis_biweek <- c(id,year,count_new,loc,area) info <- data.frame(rbind(info, info_new_bis_biweek)) } Thanks a lot. 2013/11/7 Dylann Kersusan <kersusan.dyl...@gmail.com> > Dear list, > > I am running a script on my computer to estimate kernelUDs for several > individuals and several years (from GPS relocations). I am using the > getverticeshr() function to extract home range contours, and for some > reasons I end up having this error message: > > Erreur dans re[[i]] : indice hors limites > > in french, the english translation would be: > > Error in re [[i]]: index out of range > > -- > Dylann Kersusan > Master Biodiversity and Conservation > Zoology dept. Stockholm University > -- > Grimsö Wildlife Research Center > Ecology dept. SLU > Riddarhyttan-Sweden > -- Dylann Kersusan Master Biodiversity and Conservation Zoology dept. Stockholm University -- Grimsö Wildlife Research Center Ecology dept. SLU Riddarhyttan-Sweden [[alternative HTML version deleted]]
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