A method for creating user-defined computer operations involves drawing an arrow in response to user input and associating at least one graphic to the arrow to designate a transaction to the arrow. The transaction is designated to the arrow after analyzing the graphic object and the arrow to determine...http://www.google.co.uk/patents/US7240300?utm_source=gb-gplus-sharePatent US7240300 - Method for creating user-defined computer operations using arrows
