Relationship Diagrams have indicators to help determine relationship and status at a glance. 
               	 
               
 
                  		  
                  - Green lines indicate an 
                     			 Up-to-Date relationship. 
                     		  
                  
- Red lines indicate a 
                     			 Suspect relationship. 
                     		  
                  
- Orange lines indicate a 
                     			 Deferred relationship. 
                     		  
                  
- Gray, solid lines indicate a parent-child relationship. 
                     		  
                  
- Dashed lines indicate a relationship with an external project (cross-project). 
                     		  
                  
- Solid lines indicate a relationship within the current project. 
                     		  
                  
Additionally, if you hover over the connecting lines, status details appear.