Try: x <- c(TRUE,TRUE,TRUE,FALSE,FALSE,FALSE,TRUE,TRUE) tmp <- rle(x) tmp$values <- seq(along=tmp$lengths) new.x <- inverse.rle(tmp) new.x
Greg Snow, Ph.D. Statistical Data Center, LDS Hospital Intermountain Health Care [EMAIL PROTECTED] (801) 408-8111 >>> Troels Ring <[EMAIL PROTECTED]> 09/08/05 03:03PM >>> dear friends, I have a vector of clusters of TRUE and FALSE like c(TRUE,TRUE,TRUE...,FALSE,FALSE,FALSE,....TRUE,TRUE...) and want to make that into a vector of c(1,1,1,1...2,2,2,2,.....3,3,3,3) increasing the number assigned to each cluster as they change. How would I do that ? Best wishes Troels Ring, Aalborg, Denmark ______________________________________________ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html ______________________________________________ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html
