There’s a bunch of new Silverlight controls within SharePoint 2010 – if you haven’t seen the new ORGANIZATIONAL CHART – you should check it out.
Clicking on the left, right or top will make it scroll.
Here’s one from the Contoso demo server :
Example #1 :
Example #2 :
Of course, you need Active Directory to be ‘clean’ – and need to implement the User Profile Import.