> > Here, I guess there are some duplicated dates-index. Is there any > function available to automatically extract unique indices ??? >
?zooreg should do what you want, if I'm understanding the question properly. -- Sent from my mobile device Envoyait de mon portable [[alternative HTML version deleted]] ______________________________________________ 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.