How to pass parameters to VISIO from PROGRESS

[luohu]

I want to write a program to pass some parameters to VISIO from PROGRESS. For instance, if I want to draw a rectangle in
with VISIO, I want to pass the LENGTH, WIDTH,
POSITION of the top-left point of the rectangle, How can do this?

Any sample code regarding VISIO and PROGRESS
is apprecaited.

Huaping Luo