[R] histogram
Rolf Turner
r.turner at auckland.ac.nz
Thu Oct 8 22:02:54 CEST 2009
On 9/10/2009, at 8:47 AM, Khanh Nguyen wrote:
> 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?
RTFM --- include.lowest = TRUE and right = TRUE by default.
> And should the counts be '1 1 1 1 1' ?
No. Not unless you specify different breaks.
> Is there any other function to count frequency of discrete data?
table()
cheers,
Rolf Turner
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