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. Author manuscript; available in PMC: 2009 Jul 28.
Published in final edited form as: Interact Comput. 2007 Dec;19(5):630–643. doi: 10.1016/j.intcom.2007.05.004

Figure 5.

Figure 5

Fan Diagrams for three sets. Each set is exactly size-coded by the number of elements in the set. In (b), the size of the inner circle clearly visualizes the amount of intersection of three sets.