[R] Histogram

[Henrique Dallazuanna]

Try this:

with(x, barplot(frequency, names.arg = class))

On Wed, Jul 23, 2008 at 3:29 PM, Angelo Scozzarella
<angeloscozzarella at tiscali.it> wrote:
> Hi,
>
> how can I treat data organised in classes and frequencies?
>
> Ex.
>
> class           frequency
>
> 20-23                   9
> 23-25                   7
> 26-28                   5
> 29-31                   5
> 32-34                   3
>
>
>
> Thanks
>
> Angelo Scozzarella
>
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-- 
Henrique Dallazuanna
Curitiba-Paraná-Brasil
25° 25' 40" S 49° 16' 22" O