Graphic methods 16 Interval graph Graph theory 10 Algorithms 8 Circular-arc graph 8 Characterization 4 Chordal graphs 4 Circulant graph 4 Circulant graphs 4 Circular arc graph 4 Cycle 4 Distance graph 4 Forbidden induced subgraphs 4 Forestry 4 Graph class 4 Interval graphs 4 Path 4 Proper circular-arc graphs 4 Split graphs 4 Trees 4 Trees (mathematics) 4 Block graphs 2 Cardinalities 2 Circular-arc graphs 2 Circular-ones property 2 Clique graphs 2 Cliques 2 Cluster deletion 2 Clustering algorithms 2 Co-graphs 2