Yogesh Tiwari wrote: > Hi, > > How to plot a variance over a data point, something like error bar. > Hi Yogesh,
The generic method is to use the "arrows" function, and there are quite a few variations on this theme (in alpha order): brkdn.plot(plotrix) dispbars(plotrix) errbar(Hmisc and sfsmisc) plotCI(gplots and plotrix) plotMeans (Rcmdr) and there are surely more error bar functions of which I am unaware. Jim ______________________________________________ R-help@stat.math.ethz.ch 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.