Use case diagrams model the functionality of a system using actors and use cases. Use cases are a set of actions, services, and functions that the system needs to perform. Learn more.
AUse Casediagram falls under the behavioral diagramming family.A use case is a description of the functionality (a specific usage of a system) that a system provides. The use case descriptions can exist in a textual form (a simple table), where the Use Case diagram provides additional inform...
You can create a UML use case diagram in Visio to summarize how users (or actors) interact with a system, such as a software application. An actor can be a person, an organization, or another system. Use case diagrams show the expected behavior of the system. They don't show th...
Create Use Case Diagram for describing the behavior of the target system from an external point of view. Besides drawing the diagram, Visual Paradigm allows you to detail document the requirements through the Use Case Description.
寻找在线活动图工具?只需点击下面的绘图按钮即可在线创建活动图。Visual Paradigm Online是免费*且直观的。在开始之前,您还可以通过此活动图教程了解活动图。 现在画 构建用例 UML定义了用例之间的三种关联定型: <<包含>>用例 使用<< include >>关系的时间是在完成对所有主要用例的第一次描述之后。
8. Online banking system We love this use case diagram of an online banking system because it clearly outlines the roles and responsibilities within a banking system, making it easy to understand how different users interact with various functions....
** For details, please refer to the legend of UML design on the Online Drawing website:http://www.feedgo.com/showcase.html** Use Case Use cases describe how users use the system to achieve specific goals. Use case diagram consists of system, relevant use case diagram and participants, ...
Click OK. You now see the Use Case Diagram added in the Explorer Treeview Setup Make sure you have the visualization entity selected in the Explorer tree view. Now drag the Abc shape to the canvas to create a title element on the Diagram ...
Use Case DiagramType, Use CaseLevel, ImportantActors, High PrimaryStakeholders, AdministratorDescription, BriefFlow, Normal
When to apply use case diagrams A use case diagram doesn't go into a lot of detail—for example, don't expect it to model the order in which steps are performed. Instead, a proper use case diagram depicts a high-level overview of the relationship between use cases, actors, and systems...