A node-link structure is displayed within a display area having a narrow rectangular shape with an edge along one side acting as a horizon of a hyperbolic space half-plane. Lower level node features that share a parent node feature have centers of area positioned on the display in order along a line...http://www.google.fr/patents/US7620913?utm_source=gb-gplus-shareBrevet US7620913 - Tree visualization system and method based upon a compressed half-plane model of hyperbolic geometry
Tree visualization system and method based upon a compressed half-plane ...
