[R] Adding picture to graph?

[Gabor Grothendieck]

See:
http://wiki.r-project.org/rwiki/doku.php?id=tips:graphics-misc:translucency

On Wed, Jul 29, 2009 at 4:27 AM, Rainer M Krug<r.m.krug at gmail.com> wrote:
> Hi
>
> while teaching R, the question came up if it would be possible to add
> a picture (saved on the HDD) to a graph (generated by plot()), which
> we could not answer.
>
>
>
> It might easily kill a clean graph, but: is there a way of doing this,
> even one should not do it?
>
>
> On a similar line of thought: is it possibe to define own symbols so
> that they can be used in the plot function with pch=?
>
>
> Rainer
>
> --
> Rainer M. Krug, Centre of Excellence for Invasion Biology,
> Stellenbosch University, South Africa
>
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