Sir,
I think that driver deals with the Component Works 3D graph, thus the cw3dgraph.fp file name. This graph is an AcitveX control, and I placed this control onto my CVI .uir file. I have the settings for the added cursor to be snap to nearest plot, and have placed the cursor. I then invert the x-axis, and the cursor is also flipped, resulting in it being in the correct location. Perhaps I am misunderstanding you, and if this is the case, leave your number, and I will give you a ring. Thanks.
Daniel McChane
Application Engineer
National Instruments