Diagrams
Graph Group
When your model something, you create a simplification of reality so, can better understand the system is Deve loping. Using the UML, you build your models from basic building blocks, such as classes, interfaces, collaborations, components, nodes, dependencies, generalizations, and associations.
When you model something, you create a simplified version of the reality so that you can better understand the system you are developing. Using UML, you build the basic building blocks of your model, such as class groups, interface groups, interaction groups, component groups, node groups, dependency groups, generalization groups, and association groups.
Diagrams is the means by which you view these building blocks. A diagram is a graphical presentation of a set of the elements, most often rendered as a connected graph of vertices (things) and arcs (relationships). You use the diagrams to visualize your system from different perspectives. Because no complex system can be understood in it entirety from only one perspective, the UML defines a number of diagram s so, can focus on different aspects of your system independently.
The graph group is what you think these building blocks represent. A graph is a graphical representation of a set of elements, usually expressed as a connected graph of vertices (things) and arcs (Relationships). You use diagrams to visualize your system from a different perspective, because no complex system can understand it all from a single point of view, and UML defines a large number of graphs so that you can focus on the different facets of your system.
Good diagrams make the system is developing understandable and approachable. Choosing the right set of diagrams to model your system forces your to ask the right questions about your system and helps To illuminate the implications of your decisions.
Good map groups make your system easy to understand and easy to access . Choosing the right atlas to model your system forces you to ask the right questions about your system and help clarify the impact of your decisions.
UML Basic Architecture Modeling--Diagram Overview