A diagram is a symbolic representation of information using visualization techniques.

Look up diagram in Wiktionary, the free dictionary.

Diagram or Diagrams may also refer to:

• Diagram (category theory), categorical analogue of an indexed family in set theory
• Diagram (mathematical logic), proving useful properties of a theory
• Diagrams (band), British rock band
• Ophite Diagrams, esoteric ritual diagrams used by the Ophite sect of Gnosticism

• The Diagram Brothers

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