A method of enhancing a display of performance data in a hierarchical state diagram includes measuring a processing time P(t) for each transition action code T(t) of each hierarchical level of the hierarchical state diagram, measuring a processing time P(t) for each state of each hierarchical level of...http://www.google.com/patents/US7683902?utm_source=gb-gplus-sharePatent US7683902 - Method to visualize performance data of a multi-layered state diagram
