Stories We Like: A Guide to the Comma
-graph suff. An instrument for writing, drawing, or recording: cardiograph.
A diagram showing the relationship of quantities, especially such a diagram in which lines, bars, or proportional areas represent how one quantity depends on or changes with another.
A curve or line showing a mathematical function or equation, typically drawn in a Cartesian coordinate system. The graph of the function y = x2 is a parabola.
1. A collection of nodes and edges. See also connected graph, degree, directed graph, Moore bound, regular graph, tree. 2. A visual representation of algebraic equations or data. (1996-09-22)