[R] for help

[Charles C. Berry]

This question (paraphrase: How do I process a lot of homologous files?) or 
something similar has been asked (and answered) a lot lately.

For example, look at this thread from today's posting to r-help:

http://news.gmane.org/find-root.php?group=gmane.comp.lang.r.general&article=72254

Chuck

p.s. If you have not read the posting guide (see below), do.

On Tue, 24 Oct 2006, Aimin Yan wrote:

> I have a question in R.
>
> In directory H:/Delta_angle
> I have 19 files like this:
> ALA.delta
> ASN.delta
> ASP.delta
> CYS.delta
> GLN.delta
> GLU.delta
> HIS.delta
> ILE.delta
> LEU.delta
> LYS.delta
> MET.delta
> PHE.delta
> PRO.delta
> SER.delta
> THR.delta
> TRP.delta
> TYR.delta
> VAL.delta
>
> I want to read these files to 19 data sets in R.
> All these data sets have "P","AA",index","delta" columns
> I want to do histogram for variable "delta" in each data set,
> and label the histogram by mean, standard deviation and number of
> observation for
> "delta" column.
> Do you know how to do these in R?
>
>
> thanks
>
> Aimin Yan
>
>
> 	[[alternative HTML version deleted]]
>
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>

Charles C. Berry                        (858) 534-2098
                                          Dept of Family/Preventive Medicine
E mailto:cberry at tajo.ucsd.edu	         UC San Diego
http://biostat.ucsd.edu/~cberry/         La Jolla, San Diego 92093-0717