wayne galbraith wrote: > Craig > > The only problem that I could see here is changing your X axis during > displaying of data. Does the Active X control keep any kind of > buffer??
Yes, it definitely buffers because one of my (VB) apps pans, zooms and scrolls without reloading the data. The X axis can be set manually. Obviously changing the X axis causes a redraw. -- Dr. Craig Graham, Software Engineer Advanced Analysis and Integration Limited, UK. http://www.aail.co.uk/