Use Case Diagrams (2)

A use case diagram uses UML notation to represent all the use cases for a particular aspect, such as a of a functional requirement, in an intuitively understandable way in a graphical overview.

ID Title Mainly belongs to functional requirement
  UCD-1 Use case diagram for functional requirement »Feedback for a portfolio« FR-9: Feedback for a portfolio
  UCD-2 Use case diagram for functional requirement »Export portfolio« FR-8: Export portfolio