Hi
r-help-boun...@r-project.org napsal dne 07.10.2010 07:16:01: > > Hi, > > With a vector like: > > x = c (22, 23, 22.5, 0,0,24, 0, 23.2, 23.5, 0,0,0, 26) > > How can I replace the 0's with the previous last value without looping > through the vector ? Change your zeroes to NA values x[x==0]<-NA use na.locf function from zoo package library(zoo) x<-na.locf(x) Regards Petr > > Something tells me I am missing the obvious. > > Thanks, > Chris > -- > View this message in context: http://r.789695.n4.nabble.com/Vector-replace-0- > elements-without-using-a-loop-tp2966191p2966191.html > Sent from the R help mailing list archive at Nabble.com. > > ______________________________________________ > R-help@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. ______________________________________________ R-help@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.
