Metrics for graph drawing aesthetics
Metrics for graph drawing aesthetics
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DOI:
10.1006/s1045-926x(02)00016-2
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发表时间:
2002-10-01
影响因子:
--
通讯作者:
Purchase, HC
中科院分区:
文献类型:
--
作者:
Purchase, HC
Graph layout algorithms typically conform to one or more aesthetic criteria (e.g. minimizing the number of bends, maximizing orthogonality). Determining the extent to which a graph drawing conforms to an aesthetic criterion tends to be done informally, and varies between different algorithms. This paper presents formal metrics for measuring the aesthetic presence in a graph drawing for seven common aesthetic criteria, applicable to any graph drawing of any size. The metrics are useful for determining the aesthetic quality of a given graph drawing, or for defining a cost function for genetic algorithms or simulated annealing programs. The metrics are continuous, so that aesthetic quality is not stated as a binary conformance decision (i.e. the drawing either conforms to the aesthetic or not), but can be stated as the extent of aesthetic conformance using a number between 0 and 1. The paper presents the seven metric formulae. The application of these metrics is demonstrated through the aesthetic analysis of example graph drawings produced by common layout algorithms. (C) 2002 Elsevier Science Ltd. All rights reserved.