[R] Errors bar in barchart

[Deepayan Sarkar]

On 5/2/08, Ronaldo Reis Junior <chrysopa at gmail.com> wrote:
> Hi,
>
>  I user barplot2 to make a plot bar with errors bars. In old times I needed to
>  use a sequence of segments commands to make this.
>
>  Now I try to make the same but using lattice. Is possible to use barplot2 in
>  barchart function?
>
>  If not, what is the simplest way to put errors bar in barchart? I try to find
>  an example in Lattice book, but dont find anythink like this.

No there isn't.

I don't like the idea of error bars on bar charts, and I would suggest
you use them with dot plots instead. There is a demo of this that you
can run using

> demo("intervals", package = "lattice")

-Deepayan