Hi [email protected] napsal dne 29.08.2009 21:49:54:
> On Sat, Aug 29, 2009 at 8:14 PM, njhuang86<[email protected]> wrote: > > > > Hey guys, > > > > I was wondering how to create this sequence: 1, 2, 3, 1, 2, 3, 1, 2, 3, 1, > > 2, 3... with the '1, 2, 3' repeated over 10 times. > > rep(1:3,10) # rep repeats its first argument according to the number > in its second argument > > > Also, is there a simple method to generate 1, 1, 1, 2, 2, 2, 3, 3, 3? > > The second argument can be a vector, so what you want here is: > > rep(1:3,c(3,3,3)) or rep(1:10,each=3) [1] 1 1 1 2 2 2 3 3 3 4 4 4 5 5 5 6 6 6 7 7 7 8 8 8 9 9 9 10 10 10 Regards Petr > > but you can create the second vector here also using rep! Hence: > > rep(1:3,rep(3,3)) > > Barry > > ______________________________________________ > [email protected] 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. ______________________________________________ [email protected] 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.
