https://zhichen3.github.io/tags/uml/Recent content in Uml on zhiHugoen-usMon, 29 Jun 2026 00:00:00 -0400https://zhichen3.github.io/posts/uml-diagram/Mon, 29 Jun 2026 00:00:00 -0400https://zhichen3.github.io/posts/uml-diagram/<div class="ox-hugo-toc toc"> <div class="heading">Table of Contents</div> <ul> <li><a href="#uml-diagrams-in-org-mode">UML Diagrams in Org-Mode</a> </li> <li><a href="#class-diagram">Class Diagram</a> <ul> <li><a href="#inheritance">Inheritance</a> </li> <li><a href="#association">Association</a> </li> <li><a href="#aggregation">Aggregation</a> </li> <li><a href="#composition">Composition</a> </li> </ul> </li> </ul> </div> <!--endtoc--> <p>Unified Modeling Language (UML) diagram is a standardized visual diagram used to design and document the structure and behavior of complex software systems. Here is <a href="https://www.youtube.com/watch?v=WnMQ8HlmeXc" target="_blank" rel="noopener">YouTube video</a> that talks about the diagram usage. There are many different types of diagram, and here I keep a record of them for my personal usage.</p> <h2 id="uml-diagrams-in-org-mode">UML Diagrams in Org-Mode</h2> <p>One of the ways to create a UML diagram in Org-Mode is to use <a href="https://plantuml.com/" target="_blank" rel="noopener">PlantUML</a> , a simple language used for writing UML diagrams.</p>