UML Use Case Diagram for Online Shopping with Explanation It includes the project functions using use cases, actors, and their connections. The UML use case diagram for online shopping systemshows the sample behavior diagram of the software. Component Diagram for Online Shopping System What is a Use Case Diagram.Use Case Diagram for E-Commerce Website.Online Shopping Project Use Case Diagram.Online Shopping System Complete UML Diagrams.UML Diagrams for Online Shopping System (Complete).Designer: Project OverviewĬheck out the articles below to find out more about diagrams and other topics. Project Overview Name: Online Shopping System Use Case Diagram Users: Shopping Admin, Sellers, and Buyers Tools Used: Any Diagram tools that provide use case diagram symbols. It shows how the system is put together and how it works. The use case diagram for online shopping system project is a way to show how shoppers and the online shopping system talk to each other.