The parallel combination fragment is drawn using a frame, and you place the text 'par' in the frame's namebox. Our development team is working on larger improvements to the functionality of our UML markup tool, and we would love to hear your feedback on this. The parallel combination fragment element needs to be used when creating a sequence diagram that shows parallel processing activities.
Sequence diagram parallel driver#
In the following example the Ignition On Signal is sent from the Driver Lifeline to the. As a workaround, I recommend manually adding a dotted line to separate parallel events once you have built your diagram using the markup tool. Index Ashley's PlantUML '!include plantuml-ae.iuml participant "Request Handler" as RH > order 3 participant Alice #lightGreen participant Bob #white Alice -> Bob : Valid Authentication Request Bob -> RH : formatted Authenticated Request ( VALID ) RH -> Bob : Request Authenticated Response ( OK ) Bob -> Alice : Authentication Response ( OK ) Alice -> Bob : Invalid Authentication Request Bob -> RH : formatted Authenticated Request ( INVALID ) RH -> Bob : Request Authenticated Response ( DENIED ) Alice <- Bob : Authentication Response ( DENIED ) '!include. The parallel regions are separate by horizontal dashed lines.
![sequence diagram parallel sequence diagram parallel](https://developer.ibm.com/developer/default/articles/the-sequence-diagram/images/3101_figure17.jpg)
lifelinestyle C gray:1:solid - make participant life line gray, line weight 1, solid. lifelinestyle :4 - make all life line weights 4. lifelinestyle participantName red - make participant life line red. Skinparams specific to Sequence Diagrams lifelinestyle blue - make all life lines blue.