Generating a dynamic legend for a drawing developed by a diagramming software program. A drawing sheet module and legend module, logically-coupled to the drawing sheet module, are useful for generating and updating a dynamic legend. The legend module can support the addition of a legend to a drawing...http://www.google.de/patents/US7013433?utm_source=gb-gplus-sharePatent US7013433 - System and method for providing a dynamically updating legend
