[R] Question about hist

[Dimitris Rizopoulos]

you mean something like this:

lapply(histList, function(x) cumsum(x$counts))

I hope it helps.

Best,
Dimitris

----
Dimitris Rizopoulos
Ph.D. Student
Biostatistical Centre
School of Public Health
Catholic University of Leuven

Address: Kapucijnenvoer 35, Leuven, Belgium
Tel: +32/16/336899
Fax: +32/16/337015
Web: http://www.med.kuleuven.ac.be/biostat/
     http://www.student.kuleuven.ac.be/~m0390867/dimitris.htm


----- Original Message ----- 
From: "Eric Pellegrini" <eric.pellegrini at chemie.uni-erlangen.de>
To: <r-help at stat.math.ethz.ch>
Sent: Thursday, March 17, 2005 11:19 AM
Subject: [R] Question about hist


> Hi all,
>
> here is my problem:
>
> I have a list (called rms) that contains for each of its element a 
> different
> number of values.
>
> Based on that list, I generate an histogram for each of its elements 
> using:
>
> histList <- lapply(rms,hist,breaks=seq(0,4,0.1),plot=FALSE)
>
> that gives me a list of histograms (called histList)
>
> Now, I would like to get the cumulative sum for the field $counts of 
> each of
> the element of histList using cumsum function.
>
> Is that possible given the way I used or is there a simpler one ?
>
> Thank you very much
>
> Eric
>
> -- 
> Eric Pellegrini, PhD
> Computer-Chemie-Centrum
> University of Erlangen-Nürnberg
> Nägelbachstraße, 25
> D-91052 Erlangen
> Germany
>
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