Hi, Try ?unique please. x <- c(2,2,9,4,6,2,4,4,6,8,6) # Original vector unique(x) #New vector only has unique elements sort(unique(x)) # Ordered Regards, Wu ----- A R learner. -- View this message in context: http://r.789695.n4.nabble.com/Creating-vectors-tp2321440p2321884.html Sent from the R help mailing list archive at Nabble.com.