Hierarchical structure display device, hierarchical structure display method, hierarchical structure display system, client terminal, hierarchical structure display server, as well as, the hierarchical structure display program, and recording medium

摘要

PPROBLEM TO BE SOLVED: To provide a hierarchical structure display device for compactly displaying a hierarchical structure by making it easy to understand at a glance while holding information quantity for a low rank hierarchy. PSOLUTION: This hierarchical structure display device for displaying a hierarchical structure based on information relating to a plurality of nodes expressing a hierarchical tree structure is configured to display a hierarchical structure by summarizing and displaying, as one node, a polygon having the same number of sides as the number of nodes inside which the designations of a plurality of nodes in which the low rank hierarchy of a designated node in the hierarchical structure are enumerated. PCOPYRIGHT: (C)2007,JPO&INPIT