a visual representation of the relationship between bits of data or information. Typically how one bit relates to, works with, is next in line to, or is driven by something else. A diagram of a set of roads is called a road map. A diagram of the floor of a building is called a floor map. A diagram of how people work together is called a organization chart.

An informal, graphical picture of some set of entities and some relations between them. Contrast with model.

A diagram is a graphical presentation of a compilation of model elements, rendered as a graph of shapes connected by paths. Comprehension resides mainly in the topology, not in the size or placement of the symbols.

a graphical presentation of a collection of model element s

a graphical representation of the information in the model

a graphic expression of a general plan's development policies, particularly its plan proposals

a graphic representation of numerical data or of the course or results of an action or process

a partial graphical representation of a system's model

A pictorial representation of a chess position.

graph ical depiction of all or part of a model. [D04825] RUP

A graphical presentation of a collection of model elements, most often rendered as a connected graph of arcs (relationships) and vertices (other model elements). The UML supports the following diagrams: class diagram, object diagram, use case diagram, sequence diagram, collaboration diagram, state diagram, activity diagram, component diagram, and deployment diagram.

A graphical image used to diagram data.

A diagram is a simplified and structured visual representation of concepts, ideas, constructions, relations, statistical data, anatomy etc used in all aspects of human activities to visualize and clarify the topic.