Try this,
print(p+ opts(plot.background= theme_rect(fill=NA)))
HTH,
baptiste
2009/8/19 rajesh j <akshay.rajesh at gmail.com>:> Hi,
> I plotted a histogram using ggplot2 and saved it as a pdf.However, the
> portions outside the histogram dont appear transparent when I use a
> non-white bg colour in my latex document.What can I do to make them
> transparent?
>
> --
> Rajesh.J
>
> ? ? ? ?[[alternative HTML version deleted]]
>
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--
_____________________________
Baptiste Augui?
School of Physics
University of Exeter
Stocker Road,
Exeter, Devon,
EX4 4QL, UK
http://newton.ex.ac.uk/research/emag