[R] A ggplot question

[Ista Zahn]

There was a recent discussion of the ggplot2 mailing list about a
similar issue. The first question is how will people know what the
colors mean if you remove the legend?

-Ish

On Tue, Dec 1, 2009 at 11:41 PM, Megh <megh700004 at yahoo.com> wrote:
>
> Let consider following plot :
>
> p <- ggplot(mtcars, aes(mpg, wt))
>     p + geom_point(colour="grey50", size = 4) + geom_point(aes(colour =
> cyl))
>
> Now I want R to hide the color-pallet on "cyl", placed in the right edge
> completely. Can anyone please guide me how to do that?
>
> Thanks,
> --
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-- 
Ista Zahn
Graduate student
University of Rochester
Department of Clinical and Social Psychology
http://yourpsyche.org