Graph

Graph may refer to:

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• A chart.
• In linguistics, a letter or symbol such as an alphabetic letter, a Chinese character, or a hieroglyph.
• In mathematics:
• In graph theory, a graph is an abstract object consisting of vertices (or nodes) and edges (or arcs) between pairs of vertices.
• The graph of a function f : X → Y is the set of all pairs (x,f(x))
• The graph of a relation, a generalisation of the graph of a function.
• In computer science, a graph is a data structure representing mathematical graphs.
• HMS Graph, a submarine of the Royal Navy.