[[File:Graph betweenness.svg|thumb|upright=1.3|An [[undirected graph]] colored based on the betweenness centrality of each vertex from least (red) to greatest (blue).]] | [[File:Graph betweenness.svg|thumb|upright=1.3|An [[undirected graph]] colored based on the betweenness centrality of each vertex from least (red) to greatest (blue).]] |