[R] Attempt to customise the "plotpc()" function

[Nikos Alexandris]

Peter Ehlers wrote:
> > and then use the rest of the plotpc() code as is (except for
> > maybe having to use flip1=TRUE, etc).

Nikos:
> Hmm... I am _now_ working on it to understand how I could make this
> "automatic"!.
> 
> If I give flip1, flip2 (=TRUE) the histograms are located where they should
> (optically) be printed but the text (rotation angle) that accompanies the
> histogram is I think not correct. It is quite the opposite angle that is
> being printed.
> 
> Any ideas?

I was wrong. "flip" is about the location only and has nothing to do with the 
rotation angle of the principal components (right?). So it's ok.

Maybe there is still a way to auto-define the "flip"s? But it's not worth 
spending time on it...

Thanks again, Nikos