[R] data manipulation for plotting

[Henrique Dallazuanna]

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