"John" <shawjz77@yahoo.com.au> wrote in message
news:0ba001c36e3a$e9717030$a601280a@phx.gbl...
> Hi,
>
> I am writing a graphing application that needs to have
> multiple instances of custom graphs written vertically. I
> then need a governer that can interact with all the graphs
> by drawing a vertical line to line up the graph points.
>
> My basic question is I need to draw something on top of
> the other graphs but I don't want to redraw/flicker when I
> draw the governer line.
>
> Can anyone help?
>
> John
>