search for: bbtraj

...i[1], yli[2], by = diff(xg[1:2])) :  >  invalid (to - from)/by in seq(.) I looked at the coordinates, at the id, at the time of the run 43 and it's all good... I looked on the net and it happened to only one person and there was no answer to his post.  Someone could help me? ## commands BBtraj <- list() for (i in 1:(nrow(loc@data)-1)) { BBtraj[[i]] <- kernelbb(as.ltraj(loc@coords[i:(i+1),], date=loc@data$time[i:(i+1)], id = as.character(loc@data$id[i:(i+1)]), typeII = TRUE), sig1=as.numeric(as.character(loc@data$sig1[i])), sig2= 5, grid = 1000) }   Rémi Lesmerises, biol. M.Sc., Ca...