On Mon, 19 Sep 2011, Gabor Grothendieck wrote:
names(z) gives the column names of zoo object z.
# get a list of date ranges lapply(1:ncol(z), function(i) range(time(na.omit(z[, i]))))
Gabor, That combination is just what I was looking for. Now I can start using my new knowledge on these data. Much appreciated, Rich ______________________________________________ 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.