Hello R-help,
I am using R version 2.15.1. I upgraded from R version 2.13 a few months back. Previously, I was able to plot error bars on an xy scatter plot using the errbar function: errbar(RAEthylene$TIME,RAEthylene$AVE,RAEthylene$AVE+RAEthylene$STD,RAEthylene$AVE-RAEthylene$STD,add = TRUE,lty=2,pch=17); Today, I went to update my plot. However, in R version 2.15.1 I get error code saying that this function cannot be found: Error: could not find function "errbar" I would perfer to avoid using the xy.error.bars<-function(x, y, xbar, ybar) coding for these error bars, as I have many data to put on one plot. I've searched the .pdf file for R 2.15.1 version and cannot find any updates for this function. Do I have to reinstall version 2.13 again?? I need to generate these plots today!! Please advise. Regards, Franklin [[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.