graph

A finite set of nodes (also called vertices) connected by a finite set of links (also called edges or connections).

graph layout

The process that applies a layout algorithm to a graph. Also the graph drawing that results from the layout process.

graph model

In the context of graph layout, a Java™ class that defines a suitable, generic API for graphs.

grapher

A Java™ object that is used to manage a collection of nodes and links.

grid drawing

A drawing where nodes and link bends have discrete (integer) coordinates.