Definition:Graph (Graph Theory)/Also presented as

Graph: Also presented as

While it is commonplace to present a graph as a diagram consisting of dots connected by lines, some sources use circles for the vertices.

In that way, the labels for the vertices can be written neatly inside the circles.

Example

Sources

• 1979: John E. Hopcroft and Jeffrey D. Ullman: Introduction to Automata Theory, Languages, and Computation ... (previous) ... (next): Chapter $1$: Preliminaries: $1.2$ Graphs and Trees