Meaning
A data chart (graphical representation of data) intended to illustrate the relationship between a set (or sets) of numbers (quantities, measurements or indicative numbers) and a reference set, whose elements are indexed to those of the former set(s) and may or may not be numbers.
Etymology
Origin: Unknown
Clipping of graphic formula. From 1878; verb from 1889.
Synonyms & Antonyms
NYT Puzzle Appearances
Accepted in 5 recorded puzzles: