[R] how can i plot dotted regression line shaped with condition using ggplot

[Ista Zahn]

I may be missing something, but if you want dots you need to ask for
them with geom_point()

Best,
Ista

On Fri, Oct 19, 2012 at 11:46 AM, autumnlin <jialincau at gmail.com> wrote:
> I am plotting ggplot smooth line. I would like to add dots to the regression
> line, the dots are shaped under different condition.
>
> p <- ggplot(data, aes(x = x, y = y,
>                                    shape = assign, linetype = factor(sex)))
>
> p0b <- p+
>   scale_linetype_manual(breaks=c("0","1"), values=c(1,2)) +
>   geom_smooth(aes(shape = assign, linetype = female), method = "lm", se =
> FALSE, size = 1.2)
>
> the dots on the smooth line should be shaped by assign. how can i do it?
> maybe i should add something like
>  scale_shape_manual(values=c(17, 0, 19))
> and whatelse?
> Thanks.
>
>
>
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