15 Make Sequence Diagram. Changes to the sequence diagram's notation set in uml 2 have made vast improvements in when drawing a sequence diagram, lifeline notation elements are placed across the top of the diagram. There are no errors in the syntax of the diagram.
Sequence diagram (make a phone call). Try the free web based uml drawing tool. After creating a sequence diagram, you may want to adjust the length of lifelines to clean up the diagram.
A uml sequence diagram shows how messages go back and forth between objects over time.
15 Make Sequence Diagram. No two lifeline notations should overlap each other. A uml sequence diagram shows how messages go back and forth between objects over time. Sequence diagrams are made up of the following icons and elements Free online uml tool for sequence diagram and other uml diagrams.