Steps To Use
1. Get the .xap file
2. Insert the Silverlight WebPart in your SharePoint 2010 site and point it to .XAP file.
3. Create the list with schema shown in
screenshot
4. Put the GUID of this list in the "Custom Initialization Property" of the web part as following
"listGuid=48F17F97-77E8-4A38-8FA8-392120D0E899"
5. You can optionally also set the "Root Node" of the Org chart, For example
"listGuid=48F17F97-77E8-4A38-8FA8-392120D0E899,CurrentRoot=Madhur"
Here, the person with Title column value as Madhur
will become the root.