Hi Toby and Maria, I did a check on Toby's suggestion and it is not there:
R version 2.12.1 (2010-12-16) > ??barploterrbar No help files found with alias or concept or title matching 'barploterrbar' using fuzzy matching. Also I went to the following location which does not exist. http://www.dkfz.de/abt0840/whuber To Maria: here is a suggestion: to do the barplot with confidence intervals / errorbars: look at the following R news under www.r-project.org "An introduction to using R's base graphics." (see following citation) on page 4 you will find explanations and code how to build bars with se. [62] Marc Schwartz. R Help Desk: An introduction to using R's base graphics. /R News/, 3(2):2-6, October 2003. [ bib | http <http://CRAN.R-project.org/doc/Rnews/> | .pdf <http://CRAN.R-project.org/doc/Rnews/Rnews_2003-2.pdf> ] HTH, Aldi On 2/17/2011 10:08 AM, Toby Marthews wrote: > If you google "barplot with error bars" you immediately find > http://svitsrv25.epfl.ch/R-doc/library/prada/html/barploterrbar.html . > Toby. > > ________________________________________ > From: r-help-boun...@r-project.org [r-help-boun...@r-project.org] On Behalf > Of Lathouri, Maria [m.lathour...@imperial.ac.uk] > Sent: 17 February 2011 16:00 > To: r-help@r-project.org > Subject: [R] barplot with errorbars > > Dear all > > I have six variables of the average metal concentrations > > Var1 4.77 > Var2 23.5 > Var3 5.2 > Var4 12.3 > Var5 42.1 > Var6 121.2 > > I want to plot them as a barplot with error bars. Could you help me? > > Cheers > Maria > > > -- [[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.