Newbie question: histogram

It's not world shattering but for the record the following is not true:

-----Original Message-----
From: John Fox [mailto:jfox at mcmaster.ca]
(snip)
In particular, although using with() is perhaps less ambiguous, it is
necessary to repeat it for each command.

You can group as many commands as you like, as in

df <- data.frame(x=1:10, y=1:10)
with(df, {print(x)

+ print(y)})
 [1]  1  2  3  4  5  6  7  8  9 10
 [1]  1  2  3  4  5  6  7  8  9 10

Simon Fear
Senior Statistician
Syne qua non Ltd
Tel: +44 (0) 1379 644449
Fax: +44 (0) 1379 644445
email: Simon.Fear at synequanon.com
web: http://www.synequanon.com

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