I have just published a new article on codeproject, which describes the creation of a Silverlight custom control for plotting the relationships between a network of nodes. Head over to codeproject and take a look!
Visualisation of Eurozone Debt
You can see the control in action below, where it is being used to map the eurozone debt:


email: ceberhardt@scottlogic.co.uk
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[...] Plotting Circular Relationships Graphs with Silverlight (Colin Eberhardt) [...]