Brian Ripley wrote:
> As so often happens, the `something wrong' is not reading the help file.
> As the NEWS file _also_ says
>
> o A 'version' argument has been added to pdf() device. If this is
> set to "1.4", the device will support transparent colours.
>
> pdf("alpha.pdf", version="1.4") should work for you: it does for me.
Thanks. I did actually spend quite a bit of time searching around before
posting to R-help (always do as a matter of courtesy) but was unlucky in
that I grep'ed for 'alpha' and not 'transparent'. Obvious mistake in
retrospect.
Kevin Wright
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