dynamic plot problem

Svein-Erik> Matt, Thank you for the reply.

    Svein-Erik> I added in the self.Refresh() command. Then the window
    Svein-Erik> turns white when the programs comes to that point. I
    Svein-Erik> also tried to add a time.sleep(0.1) inside the for
    Svein-Erik> loop so that the GUI could respond to other events,
    Svein-Erik> but it had no effect.

    Svein-Erik> Any other ideas?

It would be most helpful if you provided a standalone example which we
can run and replicate your problem.