[R] plot a BARPLOT with sd deviation bar up and down

Sarah Goslee
Fri, 23 Mar 2012 20:32:43 -0000

The discussion here is likely to be helpful:
https://stat.ethz.ch/pipermail/r-help/2011-February/269185.html

as is:
http://www.rseek.org/?cx=010923144343702598753%3Aboaz1reyxd4&q=barplot+error+bars&sa=Search+functions%2C+lists%2C+and+more&cof=FORID%3A11&siteurl=www.rseek.org%2F&ref
Beyond that, it isn't clear to me that your question is not
homework-related.

Sarah

On Fri, Mar 23, 2012 at 4:11 PM, gianni lavaredo
<gianni.lavaredo at gmail.com> wrote:
> dear Researchers,
>
> i am looking for a function to plot a barplot for each mean value and the
> related standard deviation, and i can close my week. ?This is an example of
> my data set.
>
> really Thanks in advance for any help or suggestions
>
> Gianni
>
>
> My.mean <- data.frame(Mean=c(0.4108926,0.3949009,0.4520346,
> ?0.4091665,0.4664066,0.3048296,0.4297226,0.4056383,
> ?0.4127453,0.3568891,0.3933964,0.3892999,0.4052982,
> ?0.377359,0.3831106,0.4248397,0.4403693,0.9389882))
>
> My.SD <- data.frame(SD = c(0.3225084,0.3756248,0.3708947,
> 0.2899242,0.394396,0.4920173,0.2674820,0.3233239,0.2913170,
> 0.4542726,0.4031899,0.2893581,0.403938,0.3686252,0.4014624,
> 0.4105261,0.2811270,0.4088456,0.4889143,0.3949252,1.338804))
>

--
Sarah Goslee