[R] data manipulation for plotting
Henrique Dallazuanna
wwwhsd at gmail.com
Thu Feb 14 20:12:35 CET 2008
Try this:
values <- c(1,1,1,4,5,5,6)
with(rle(values), plot(values, lengths))
But I think that you can use barplot:
barplot(table(values))
On 14/02/2008, rich at thevillas.eclipse.co.uk
<rich at thevillas.eclipse.co.uk> wrote:
>
> Hi,
>
> i'd like to plot some data that I have with the value on the x axis and freq
> on the y axis.
>
> So, I need to calculate the freq a value is seen within my data vector
>
> for example, say i have a vector of data
>
> data=c(1,1,1,4,5,5,6)
>
> I want
>
> values<-c(1,4,5,6)
>
> freq<-c(3,1,2,1)
>
> in order to enable me to plot this. Sorry, i'm new to R. What is standard
> procedure here for plotting the data vector?
>
> cheers
>
> Rich
>
>
>
>
>
>
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>
--
Henrique Dallazuanna
Curitiba-Paraná-Brasil
25° 25' 40" S 49° 16' 22" O
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