[R] ggplot2 - getting at the grobs

[hadley wickham]

Hi Pedro,

Could you be a bit more explicit about what you're trying to do?  Have
you read the last chapter of the draft ggplot book?

Hadley

On Dec 18, 2007 8:41 AM, Pedro de Barros <pbarros at ualg.pt> wrote:
> Dear All,
>
> I continue trying to get several of my plotting functions to use
> ggplot, because I really do like the concept of the graphical
> objects, and working with them in the abstract.
> I am now trying to access the grobs to manipulate using grid.
> However, until now all I managed was to get the plot as a gTree
> object, and manipulate it as a gTree from there. The problem is that
> then it is no longer a ggplot, and thus I can no longer use the
> ggplot functions.
> How to get at the grobs, without converting the ggplot into a gTree?
>
> Thanks,
> Pedro
>
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