Large and complicated UML models are not useful, because they are difficult to understand. This problem can be solved by using several diagrams of the same system at different levels of abstraction.

UML Diagram Composition Example Figure 1 (a) and Figure 1 (b) show two class diagrams. These diagrams satisfy the following external constraints expressed in natural language in accordance Figure 1.

Examples Below is a UML diagram of the dcdg source code, created with dcdg. You can find the PlantUML source in the example/ directory.

Large and complicated UML models are not useful, because they are difficult to understand. This problem can be solved by using several diagrams of the same system at different levels of abstraction.

It is based on a subset of the Unified Modeling Language (UML) [1]. A USE specification contains a textual description of a model using features found in UML class diagrams (classes, associations, etc ...

UML symbols glossary, example of the elaboration of a class diagram, UMM/UML glossary, Cost Benefit Analysis of the eTIR system and Joint Statement on the computerization of the TIR procedure This ...