squaregraph
Sign in to saveAlso known as square graph
thumb|A squaregraph. In graph theory, a branch of mathematics, a squaregraph is a type of undirected graph that can be drawn in the plane in such a way that every bounded face is a quadrilateral and every vertex with three or fewer neighbors is incident to an unbounded face.
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~3 min read
Article
5 sectionsContents
- Related graph classes
- Characterization
- Algorithms
- Notes
- References
thumb|A squaregraph. In graph theory, a branch of mathematics, a squaregraph is a type of undirected graph that can be drawn in the plane in such a way that every bounded face is a quadrilateral and every vertex with three or fewer neighbors is incident to an unbounded face.
==Related graph classes== The squaregraphs include as special cases trees, grid graphs, gear graphs, and the graphs of polyominos.