P.I.G.A.L.E.Public Implementation of a Graph AlgorithmLibrary and EditorH. de Fraysseix P. Ossona de Mendez |

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Tutte drawing | Spring embedder |
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Drawing on a small grid with polylines | Drawing with B�ier curves |
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Non planar graph | Cotree critical subgraph | Kuratowski subgraph |
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Czekanovski-Dice | Translated adjacency | Laplacian |
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Hubert de Fraysseix | Patrice Ossona de Mendez |