Do you mean a dotchart?
Example
#=================================================================aa <-
c(3,6,3,5,8)
lbs <- LETTERS[1:5]
dotchart(aa, pch=(16), col = 1:5, main="A Dotchart")
axis(side = 2, seq_along(aa), lbs, las=1)
#=================================================================
--- On Wed, 8/19/09, Rafael Moral <rafa_moral2004 at yahoo.com.br> wrote:
> From: Rafael Moral <rafa_moral2004 at yahoo.com.br>
> Subject: [R] line plot
> To: "r-help" <r-help at r-project.org>
> Received: Wednesday, August 19, 2009, 2:11 PM
> Dear useRs,
>
> How can I draw a barplot, but instead of bars, I'd get
> lines?
>
> Thanks,
> Kind regards,
> Rafael.
>
>
> ? ? ?
>
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