A chord diagram may refer to:
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Chord diagram (music), a diagram showing the fingering of a chord on a guitar or other fretted musical instrument
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Chord diagram (information visualization)
A chord diagram is a graphical method of displaying the inter-relationships between data in a matrix. The data are arranged radially around a circle with the relationships between the data points typically drawn as arcs connecting the data.
The ...
, a diagram showing a many-to-many relationship between objects as curved arcs within a circle
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Chord diagram (mathematics)
In mathematics, a chord diagram consists of a cyclic order on a set of objects, together with a one-to-one pairing (perfect matching) of those objects. Chord diagrams are conventionally visualized by arranging the objects in their order around a ...
, a circularly-ordered set with a one-to-one pairing, often drawn as chords of a circle
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