The Program Control Flow pane displays a diagram that shows the call flow for paragraphs in a COBOL program, subroutines in an RPG program, or procedures in a PL/I or Natural program. The flow is traced from a seed item to a called external program, subroutine, or procedure (if any).
Call relationship lines are color-coded as specified in the table below.
| Color | Relationship | 
|---|---|
| Green | GO TO | 
| Red | Fall Thru | 
| Brown | PERFORM | 
| Blue | External call | 
The toolbar at the top of the pane displays icons used in the main Diagrammer window. For Diagrammer usage, see Analyzing Projects in the product documentation set.
 
               		
