David Anson has posted a quick sample of creating a nice visual effect with Silverlight/WPF Charting.
I was recently part of an e-mail thread with Pete Brown discussing the prospects of reproducing Richard Zadorozny's cool "jelly chart" behavior with the official Silverlight/WPF Charting controls from the Silverlight Toolkit. Richard's sample is really fun to play around with - but at the core it's really just a slick user experience demo masquerading as a charting solution. The question was: how hard it would be to take a real-world charting solution and get it to masquerade as a slick user experience demo...