Quick Answer: How To Draw Activity Diagram?


How do you create an activity diagram?

How to Draw an Activity Diagram

  1. Step 1: Figure out the action steps from the use case. Here you need to identify the various activities and actions your business process or system is made up of.
  2. Step 2: Identify the actors who are involved.
  3. Step 3: Find a flow among the activities.
  4. Step 4: Add swimlanes.

Where can I draw an activity diagram?

Creating an Activity Diagram

  • Click New > New Diagram form the toolbar.
  • In the New Diagram window, select Activity Diagram, then click Next.
  • Name the diagram, then click OK.
  • Select Vertical Swimlane, then click any empty space on the diagram.
  • You can rename partitions by double clicking the name of each partition.

How do I draw an activity diagram in Word?

In an activity diagram, drag a Swimlane shape onto the drawing page. Double-click the shape to add a name and other property values. Repeat steps 1 and 2 until you’ve added all the partitions or organizational units you need. Drag the side selection handles on the Swimlane shapes to make the lanes the size you want.

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What is Activity diagram in UML with example?

Activity diagram is another important diagram in UML to describe the dynamic aspects of the system. Activity diagram is basically a flowchart to represent the flow from one activity to another activity. The activity can be described as an operation of the system. The control flow is drawn from one operation to another.

What are the elements of activity diagram?

Basic components of an activity diagram

  • Action: A step in the activity wherein the users or software perform a given task.
  • Decision node: A conditional branch in the flow that is represented by a diamond.
  • Control flows: Another name for the connectors that show the flow between steps in the diagram.

What type of diagram is Activity diagram?

We describe or depict what causes a particular event using an activity diagram. UML models basically three types of diagrams, namely, structure diagrams, interaction diagrams, and behavior diagrams. An activity diagram is a behavioral diagram i.e. it depicts the behavior of a system.

How do you describe an activity diagram?

An activity diagram visually presents a series of actions or flow of control in a system similar to a flowchart or a data flow diagram. Activity diagrams are often used in business process modeling. They can also describe the steps in a use case diagram. Activities modeled can be sequential and concurrent.

How do you draw a class diagram?

How to Draw a Class Diagram

  1. Step 1: Identify the class names. The first step is to identify the primary objects of the system.
  2. Step 2: Distinguish relationships. Next step is to determine how each of the classes or objects are related to one another.
  3. Step 3: Create the Structure.
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How loop is represented in activity diagram?

The loop symbol has an appropriate representation in a construction consisting of four UML activity symbols – TASK, DECISION and two edges, where one edge leads from the TASK to DECISION and the other one leads backwards. The TASK represents the action and the decision node is used to resolve the loop condition.

How do you draw a 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.

What are Swimlanes in activity diagram?

Swimlane is a way in which the performed activities can be grouped by the same actor on an Activity diagram. To use swimlanes in an activity diagram, we need to arrange the activity diagram into vertical zones that are separated by the lines.

How do you create a UML diagram?

How to make a class diagram

  1. Open a blank document or start with a template.
  2. Enable the UML shape library.
  3. From the libraries you just added, select the shape you want and drag it from the toolbox to the canvas.
  4. Model the process flow by drawing lines between shapes while adding text.

What is UML diagram and types?

List of UML Diagram Types

  • Structure Diagrams. Class Diagram. Component Diagram. Deployment Diagram. Object Diagram. Package Diagram. Profile Diagram. Composite Structure Diagram.
  • Behavioral Diagrams. Use Case Diagram. Activity Diagram. State Machine Diagram. Sequence Diagram. Communication Diagram. Interaction Overview Diagram.
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What is the difference between state diagram and activity diagram?

Fig. Both activity and state chart diagrams model the dynamic behavior of the system. Activity diagram is essentially a flowchart showing flow of control from activity to activity. A state chart diagram shows a state machine emphasizing the flow of control from state to state.

Is flowchart a UML diagram?

UML stands for Unified Modeling Language. An activity diagram is a UML diagram. A flowchart, on the other hand, is a graphical diagram that represents an algorithm.

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