Thanks Chris, I understand that the there are other places i could have posted it, but since i'm utilizing WPF, i thought there might be some features or anything else i didn't know about. Oh well. I agree, measurement data would be too difficult to find patterns. I'm displaying the data in real-time (say 10 points/sec), and could have up to 6 axes. I'm using the Polyline in WPF, and it's just something that could potentially be a processing/memory bottleneck. Thanks for the help though