Re: [R] Bar Plots: Error Bars

Brett Hi Searching http://www.Rseek.org will return many similar results. You might find the following useful in terms of your question re aligning the bars: http://users.fmg.uva.nl/rgrasman/rpages/2005/09/error-bars-in-plots.html The discussion on this page also refers to the errbar function

Re: [R] Bar Plots: Error Bars

Thanks so much! And those links are really useful :) brett Jeremy Baxter wrote: Brett Hi Searching http://www.Rseek.org will return many similar results. You might find the following useful in terms of your question re aligning the bars:

Re: [R] Bar Plots: Error Bars

Hi Brett, have you tried the function errbar, within the library Hmisc? It works pretty well for barplots. You have to specify the coordinates where error bars start (x and y), end then the ending points they end (yminus=y-error and yplus=y+error). The plotting function barplot2 within the

[R] Bar Plots: Error Bars

Hey Everyone, I'm pretty new at R and wanted to try and make some graphs with dummy data before using it to analyze my own. I successfully made a bar graph and error bars, but I can't figure out how to align them properly (currently they are not centered on the bars and some of them aren't even