Before creating the P4 Resource Functions diagram, the P4 Resource Functions Taxonomy diagram should be created first.
To create a P4 Resource Functions diagram
- Either create Function Actions or drag the Functions from the Containment tree directly to the diagram pane.
 - Connect the Function Actions using the Function Control Flow or Function Object Flow.
 - Display the possible Resource Exchanges on every Function Control Flow or Function Object Flow.
 
To display possible Resource Exchanges, do either
- Select Function Control Flow or Function Object Flow and on the smart manipulator toolbar, click .
 - In the diagram palette, click  and select the Function Control Flow or Function Object Flow.
The Realized Resource Exchange wizard opens. 

