A method and computer-executable program is disclosed for graphically rendering information of a database which can be arranged in form of a table, and for extraction associations between database records. An element and/or an arithmetic expression computed from the records in the database can be associated...http://www.google.fr/patents/US6928436?utm_source=gb-gplus-shareBrevet US6928436 - Interactive generation of graphical visualizations of large data structures
Interactive generation of graphical visualizations of large data structures