Re: [R] Constructing bar charts with standard error bars

2007-07-26 Thread John Zabroski
On 7/25/07, Ben Bolker <[EMAIL PROTECTED]> wrote: > John Zabroski gmail.com> writes: > > > The best clue I have so far is Rtips #5.9: > > http://pj.freefaculty.org/R/Rtips.html#5.9 which is what I based my present > > solution off of. > > > > However,

[R] Constructing bar charts with standard error bars

2007-07-25 Thread John Zabroski
I am new to R. I want to graph group data using a "Traditional Bar Chart with Standard Error Bar", like the kind shown here: http://samiam.colorado.edu/~mcclella/ftep/twoGroups/twoGroupGraphs.html Is there a simple way to do this? So far, I have only figured out how to plot the bars using barplo