11+ Lucidchart Use Case Diagram. In addition to introducing use cases as primary elements in software development, jacobson (1994) also introduced a diagram for visualizing use cases. Use case diagrams are defined as diagrams that capture the system's functionality and requirements in uml.
I wrote user stories, use case diagram, use case narrative or project specification by following ieee standard also against requirement. Benefits of use case diagram. Use case diagram is a behavioral uml diagram type and frequently used to analyze various systems.
The use case diagram is also now part of the uml.
11+ Lucidchart Use Case Diagram. The use case diagram is also now part of the uml. It helps keep the focus on the requirements of the end user throughout the development of the system. Use case diagrams help visualize the interaction between the user and the system, or in other words, the user actions and the system responses. Because, use cases are easy to understand and provide an excellent way for communicating with customers and users as they are written in natural.