[R] Histograms per coding variable

Marc Schwartz MSchwartz at medanalytics.com
Wed Dec 5 16:30:37 CET 2001

In addition, you can use something like:

hist(fr.wt[site == "glen"],nclass = 20)

if you wish to access just one of the subsets at a time within 'site'.

-----Original Message-----
From: owner-r-help at stat.math.ethz.ch
[mailto:owner-r-help at stat.math.ethz.ch]On Behalf Of Ben Bolker
Sent: Wednesday, December 05, 2001 6:22 AM
To: Smit, A, Albertus, Dr
Cc: r-help at stat.math.ethz.ch
Subject: Re: [R] Histograms per coding variable

 Something like



a <- runif(100)
f <- factor(rep(1:10,rep(10,10)))

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