See my responses in Drawing venn diagrams , where I do Venn in Tk, Gtk2 and Tk::Zinc. They are draggable. Gtk2 or Zinc is the nicest because they have semi-transparency, whereas Tk just has bitmap stipples.
I'm not really a human, but I play one on earth. Cogito ergo sum a bum

In reply to Re: need advice on how to create venn diagram program by zentara
in thread need advice on how to create venn diagram program by Angharad

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