Bryan Downing over at Quantlabs recently featured Infragistics .NET WPF and Silverlight data charts in his post on front end charting for financial trading platforms - take a look!
[youtube] width="560" height="315" src="http://www.youtube.com/embed/Mxo1fTKtOfw" [/youtube]
He was particularly impressed with some of our Finance-related Sample Apps - have you seen these for yourself?
Check out Bryan's original post - we hope you'll agree with him!