1.14 Some other notes

1.14 Some other notes

It is also possible to place notes relative to participant with note left of , note right of or note over keywords.

It is possible to highlight a note by changing its background color. You can also have a multi-line note using the end note keywords.

@startuml participant Alice participant Bob

note left of Alice #aqua This is displayed

left of Alice. end note

note right of Alice: This is displayed right of Alice.

note over Alice: This is displayed over Alice.

note over Alice , Bob #FFAAAA: This is displayed\n over Bob and Alice.

note over Bob , Alice This is yet another example of

a long note. end note @enduml

1.15 Changing notes shape

You can use hnote and rnote keywords to change note shapes.

@startuml

caller -> server : conReq hnote over caller : idle caller <- server : conConf rnote over server

"r" as rectangle "h" as hexagon endrnote

@enduml

1.16 Creole and HTML

It is also possible to use creole formatting:

@startuml participant Alice

participant "The **Famous** Bob" as Bob

@enduml

1.17 Divider

If you want, you can split a diagram using == separator to divide your diagram into logical steps.

@startuml

== Initialization ==

Alice -> Bob: Authentication Request

Bob --> Alice: Authentication Response

== Repetition ==

Alice -> Bob: Another authentication Request

Alice <-- Bob: another authentication Response

@enduml

1.18 Reference

You can use reference in a diagram, using the keyword ref over.

@startuml participant Alice actor Bob

ref over Alice , Bob : init

Alice -> Bob : hello

ref over Bob This can be on several lines end ref @enduml

1.19 Delay

You can use ... to indicate a delay in the diagram. And it is also possible to put a message with this delay.

@startuml

Alice -> Bob: Authentication Request

...

Bob --> Alice: Authentication Response

...5 minutes latter...

Bob --> Alice: Bye !

@enduml