Bimal, in the "memisc" packages:
?panel.errbars This might be a good option for you. HTH, Sam -- View this message in context: http://r.789695.n4.nabble.com/plotting-data-when-all-you-have-is-the-summary-data-tp2173026p2173303.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.