If the form of the graph replaces the substance of the data,the graph is performing to function and graphical excellence is achieved.

Form of the Graph

Describes the shape or structure of a graph or chart, which can provide insights into the characteristics of the data or the relationship between variables.

Substance of the Data

A term that refers to the essential information and insights that can be derived from analyzing a dataset, focusing on its meaningful components.

Graphical Excellence

refers to the effective, efficient, precise, and clear presentation of information through graphical means.