add zero in front of numbers
On 04.04.2011 12:35, Yan Jiao wrote:
Dear R users, I need to add 0 in front of a series of numbers, e.g. 1->001, 19->019, Is there a fast way of doing that?
formatC(c(1, 19), flag=0, width=3) Uwe Ligges
Many thanks yan [[alternative HTML version deleted]]
______________________________________________ R-help at r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.