Hi: A box plot is based on a five number summary, so you need at a minimum five observations (and preferably at least twice that) to make a box plot a viable summary measure for a continuous variable. Consider other graphical summaries for these data - perhaps a strip chart or a simple scatterplot.
HTH, Dennis On Tue, Mar 8, 2011 at 9:26 PM, Gaurav Kumar <gau...@gauravkumar.org> wrote: > Dear R-user, > > I'm facing problem to draw boxplot. I can draw my > boxplot but the space option is not working for me. I've no clues where > i'm doing wrong > my data is as matrix as shown below: > [,1] [,2] > [1,] 98 60 > [2,] 96 70 > [3,] 95 80 > > and i'm plotting as > barplot(height=c(data[1,],data[2,],data[3,]), > beside=TRUE, > space=c(.1,1), > border="black", > col=c("blue","red") ) > > Please help me where i'm doing wrong or some known issue is there with > boxplot. > > Thanks in advance. > > Gaurav Kumar > www.gauravkumar.org > > PhD Student, Chemistry and Biomolecular Sciences, Macquarie , Sydney, > Australia. > MS (Computational Biology), NCBS-TIFR, Bangalore, India. > > > [[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. > > [[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.