Activity diagram
Elements
Figure 1. Core elements of an activity diagram
PlantUML source
@startuml
|Swimlane 1|
start
if (condition) then (one)
partition "Partition" {
if (first?) then (yes)
:Action A;
elseif (second?) then (yes)
:Action B;
else (no)
:Action C;
endif
}
repeat
:Repeat;
note right: Note
repeat while (Again?) is (yes) not (no)
fork
:Parallel X;
fork again
:Parallel Y;
end merge
switch (Switch)
case (Case i)
:Action i;
case (Case ii)
:Action ii;
case (Case iii)
:Action iii;
endswitch
else (two)
-[dotted]->
|Swimlane 2|
:Block|
floating note right
Floating note
----
Second line
end note
:Rectangle]
split
:Kill;
kill
split again
:End;
end;
split again
:Detach;
(Z)
detach
end split
endif
|Swimlane 1|
stop
@enduml