Giuseppe Pagnoni <gpagnoni@gmail.com> writes:

> Sorry, I just sent you the reply that was meant for Berry's advice :-).
> Your suggestion also looks very useful, but somehow the png files do not
> get saved (in the current directory or elsewhere), and I actually do not
> get any error messages in the R buffer (I also tried to change the file
> type to jpeg).  Any idea why?

Hard to say.
Try to run my example in command line R repl.

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Ihor Radchenko // yantar92,
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