发明名称 Tree visualization system and method based upon a compressed half-plane model of hyperbolic geometry
摘要 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 parallel with the horizon, with sufficiently similar spacings along an axis perpendicular to the horizon from the region around a parent node feature, and with sufficiently similar spacings in a dimension parallel to the horizon from adjacent node features along the line, that the lower level node features sharing the parent node feature are perceptible as a group of related node features. The half-plane model with compression is used for layout of the node-link data, and the hyperbolic layout data is mapped to a Euclidean space for display.
申请公布号 US6901555(B2) 申请公布日期 2005.05.31
申请号 US20010901414 申请日期 2001.07.09
申请人 INXIGHT SOFTWARE, INC. 发明人 HIDA YOZO;LAMPING JOHN O.;RAO RAMANA B.
分类号 G06T11/20;(IPC1-7):G09G5/00 主分类号 G06T11/20
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