On 8/5/09, [email protected] <[email protected]> wrote:
> Just replying to bring back some attention on my post, which might have slept
> through on Saturday.
>
> Thank you for your help.
>
>
> ----- Mail Original -----
> De: [email protected]
> À: [email protected]
> Envoyé: Samedi 1 Août 2009 15h48:24 GMT -05:00 USA/Canada - États de l'Est
> Objet: Transparency and trellis device
>
>
> Dear R-users,
>
> I am trying to produce trellis (png, or jpeg) graphs with transparent
> background, but
> I cannot manage to make that happen. I tried to play around with themes but
> to no
> avail. Any advise on the following example will be greatly appreciated:
This has nothing to do with trellis, your png device must be set up
with a transparent canvas when it is started. See the second paragraph
in the "Details" section of ?png, but basically
png("test.png", bg = "transparent")
-Deepayan
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