<jz7 <at> duke.edu> writes: : Does anyone knwo how to add error bar to the data point in a simple : xyplot? Right now, I have a .dat file including both the data points and : their standard deviation and read it in R. I tried function arrows(). But : it didn't gave me any arrows.
See errbar in package Hmisc and plotCI in package gregmisc. ______________________________________________ [EMAIL PROTECTED] mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html