Graph may refer to:

• A chart or diagram, i.e., a graphic depicting the relationship between two or more variables with a discrete or continuous value range, used, for instance, in visualising scientific data.

In mathematics:

• Graph (mathematics), a set of vertices connected with edges - see Graph theory
• Graph of a function f : X ? Y:
  • the set of ordered pairs (x, f(x)), for all x in X
  • a 2D visualisation of this set according to certain conventions (this is a graph in the previous sense)
• Graph of a relation: the set of all pairs for which the relation holds (see Relation (mathematics))

In computer science:

• Graph (data structure), an abstract data type representing relationships or connections
• Graph (software), the name of a software application for mathematical plotting

Other uses:

• HMS Graph (P715), a submarine of the Royal Navy (United Kingdom)

See also

• Graphic
• Grapheme (linguistics)
• -graphy (suffix)
• Graf
• Graff
• List of graphing software

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