[BioC] how to add SD onto a plot

[Matthias Kohl]

Hello,

function plotCI in package gplots or function plotCI in package plotrix 
might do what you want.

hth
Matthias


Jianping Jin schrieb:
> Dear list,
>
> Does any one know how to add SD information of a data set onto a plot which 
> displays mean values for each group? I did something like:
>
>   
>> x = c(0,1,2,3)
>> y = apply(data,2,mean)
>> plot(x,y)
>>     
>
> Thanks for you help!
>
> Jianping
>
> ##################################
> Jianping Jin Ph.D.
> Bioinformatics scientist
> Center for Bioinformatics
> Room 3133 Bioinformatics building
> CB# 7104
> University of Chapel Hill
> Chapel Hill, NC 27599
> Phone: (919)843-6105
> FAX:   (919)843-3103
> E-Mail: jjin at email.unc.edu
>
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-- 
Dr. rer. nat. Matthias Kohl
E-Mail: matthias.kohl at stamats.de
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