[R] histogram

[Erik Iverson]

For simply counting frequency of discrete data, table , xtabs, and ftable will work.  

> -----Original Message-----
> From: r-help-bounces at r-project.org [mailto:r-help-bounces at r-project.org]
> On Behalf Of Khanh Nguyen
> Sent: Thursday, October 08, 2009 2:47 PM
> To: r-help at r-project.org
> Subject: [R] histogram
> 
> Hi all,
> 
> I have a question about hist()
> 
> 1)
> > t1 <- hist(c(1,2,3,4,5))
> > t1
> $breaks
> [1] 1 2 3 4 5
> 
> $counts
> [1] 2 1 1 1
> 
> why is there 2 counts for 1? And should the counts be '1 1 1 1 1' ?
> 
> Is there any other function to count frequency of discrete data?
> 
> Thanks.
> 
> -k
> 
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