PlantUML Activity Diagram Tutorial

Activity diagram is a behavioural diagram that describes dynamic aspects of the system.

helloworld.txt

@startuml

title "User login flow"

start

:User enter username and password;

if (credentials are correct) then (yes)
	: Take user to the home page;
else (no)
    : Take user to the login page and **display error message**;
endif

stop

@enduml

 Above snippet generate below diagram.

  

Points to note

a.   Activities label starts with : and ends with ;.

b.   Text formatting can be done using creole wiki syntax.

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