Hello, I'm trying to tranform a numeric vector into a character vector. > x=c(2.00,1.20,5.00,6.56) > y= as.character(x) > y [1] "2" "1.2" "5" "6.56" What I want is : [1] "2.00" "1.20" "5.00" "6.56" Does someone know how to do this please ? Benoit Bruneau