Interaction Overview Diagram. An interaction overview diagram can show normal or alternative control flow within a system. Uml interaction overview diagram schematically shows a control flow with nodes and a sequence of activities that can contain interaction or sequence diagrams.
An interaction overview diagram is a form of activity diagram in which the nodes represent interaction diagrams. Access the uml shape libraries. The interaction overview diagram describes the interactions where messages and lifelines are hidden.
Uml interaction overview diagrams was introduced on the uml 2 version.
Then there is an alternative as we find a decision node with an interactionconstraint on one of the branches. The diagram acts as an overview of the flow of control from interaction to interaction as well as the flow of activity from diagram to diagram. The uml interaction overview diagram gathers benefits related to specific and global behaviors. Uml diagram types diagram notations bar chart the lifelines and the messages do not appear at this overview level.