How do you create an activity diagram for a Rational Rose?

How do you create an activity diagram for a Rational Rose?

Activity Diagrams

  1. Right-click on the Use Case View in the browser to make the shortcut menu visible.
  2. Select the New:Activity Diagram menu choice.
  3. While the new diagram is still selected, enter the name of the diagram.
  4. Double-click on the activity diagram in the browser to open the diagram.

Why is sequence diagram used?

A sequence diagram is a type of interaction diagram because it describes how—and in what order—a group of objects works together. These diagrams are used by software developers and business professionals to understand requirements for a new system or to document an existing process.

What is asynchronous message in sequence diagram?

An asynchronous message is used when the message caller does not wait for the receiver to process the message and return before sending other messages to other objects within the system. The arrowhead used to show this type of message is a line arrow like shown in the example below.

What is use case Visual Paradigm?

Use case diagram is a kind of UML diagram that enables you to model system functions (i.e. goals) as well as the actors that interact with those functions. You can draw use case diagrams in Visual Paradigm as well as to document the use case scenario of use cases using the flow-of-events editor.

How do I create an activity diagram in Rhapsody?

To create an activity diagram, right‑click a class in the browser in IBM® Rational® Rhapsody® and select Add New > Diagrams > Activity. A new (blank) diagram is displayed in the drawing area. UML activity diagrams specify a workflow, or process, for classes, use cases, and operations.

How many dimensions does sequence diagram have?

two dimensions
A sequence diagram has two dimensions: the vertical dimension represents time, the horizontal dimension represents different objects.

What is dotted line in sequence diagram?

Solid arrow heads represent synchronous calls, open arrow heads represent asynchronous messages, and dashed lines represent reply messages. If a caller sends a synchronous message, it must wait until the message is done, such as invoking a subroutine.

What is self loop in sequence diagram?

1. The self call triggering the loop should end outside the loop block. Each time a loop is executed, its whole block has to be executed. For instance if your self call ends inside the loop block, at each loop iteration the first event should be receiving of a self call.

How do you make a use case diagram in Excel?

See Also

  1. On the File tab, point to New.
  2. Under Template Categories, click Software and Database.
  3. Click UML Model Diagram.
  4. In the tree view, right-click the package or subsystem in which you want to include a use case diagram, then point to New, and then click Use Case Diagram.

How do you create a good use case diagram?

How to Draw a Use Case Diagram?

  1. Identify the Actors (role of users) of the system.
  2. For each category of users, identify all roles played by the users relevant to the system.
  3. Identify what are the users required the system to be performed to achieve these goals.
  4. Create use cases for every goal.
  5. Structure the use cases.