UML Modeling Techniques > Activity modeling > Activities > Showing an activity call tree on a class diagram
Showing an activity call tree on a class diagram
A Class Diagram can show Activity to Activity calls that are made through Call Behavior Actions through composite aggregation symbols.
To show an activity call tree on a class diagram:
1. Add the Activities for which you want to show the call tree to a Class Diagram.
2. Right-click the background of the diagram, and select Populate > Associations.