Thank you for your suggestion,
now I get 2 lines but confidence limits just for the first one..
do you know what I'm doing wrong?!
Thanks again,
Sigalit.


On 2/23/08, hadley wickham <h.wickham@gmail.com> wrote:
>
> On Tue, Feb 19, 2008 at 3:53 PM, sigalit mangut-leiba <smangut@gmail.com>
> wrote:
> > Sorry to disturb,
> >  I managed to plot 2 together with 'layer' like this:
> >
> >
> >
> >  qplot(se, or, min=lcl1, max=ucl1, data=df1,
> geom="pointrange")+layer(data =
> >  df2, mapping = *aes*(x = se, y = OR2,min=lcl2,max=ucl2), geom =
> >  "pointrange")+geom_line()
>
> An easier way would be to do something like this:
>
> df1$id <- 1
> df2$id <- 2
> df <- rbind(df1, df2)
>
> qplot(se, or, min=lcl1, max=ucl1, colour=factor(id), data=df,
> geom="pointrange") +
> geom_line()
>
> That way you get a nice legend too.
>
> Hadley
> --
> http://had.co.nz/
>

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