Activity Diagram – Social Networking Site
The activity diagram used to describe flow of activity through a series of actions. Activity diagram is a important diagram to describe the system. An activity diagram shows the overall flow of control.
Activity Diagram Symbols
|Solid Circle : Start the process of activity diagram
|Rounded Rectangle : Event and Activity.
|Solid Line : Sequence from one activity to next.
|Dotted Store : Flow of information between events.
|Document : Represent report or document.
|Diamond : Branch.
|Table : A place where data to be stored.
|End of Process.