Unified Modeling Language (UML) sequence diagram
Definition
A UML sequence diagram is a graphical representation that depicts the interaction of objects in a system over time. These diagrams capture the sequence of messages exchanged between objects and the order in which these interactions occur, presenting them as vertical lifelines and horizontal arrows.
Example Image
Writing Alternative Text
Describe the objects or participants involved, the order in which messages or actions pass between them, and any important interactions or lifelines.
Example Alt Text
"Use case diagram shows a physician actor linked to Login, Select patient, and Show patient status. Show patient status is extended by Access detailed data view and Show disease dynamics. Detailed data can be viewed with or without anatomical reference, and notes describe overview, semantic zoom, and body-part selection. Several additional data and diagnosis use cases are partially cropped on the right."