Pic 1. UML Class Diagram Software
On the UML Class Diagram, Classes are represented as boxes that consist of name, attributes of the class, operations or methods, and responsibilities.
Pic 2. UML Class Diagram Components
ConceptDraw DIAGRAM allows you to set the following visibility markers that assign where and how will be available the class components: of a class member: Public (+), Private (-), Protected (#), Derived (/), Static (_), Package (~). The visibility marker must be placed before the name of class member.
Pic 3. UML Class Diagram Components
ConceptDraw DIAGRAM allows you to depict the associations (static relationships) between objects and classes on the Class Diagrams. The association that connects two classes is represented as:
- Aggregation (“has a”) association – as line with empty diamond.
- Composition (“owns a”) association – as line with filled diamond.
- Generalization or Inheritance (“is a”) association – as line with empty triangle.
- Realization association – as unbroken line with empty triangle.
- Dependency association - as unbroken line with an open arrowhead.
- Synchronous message association – as line with filled triangle.
The components with Private visibility (-) are not visible from outside. The Protected visibility (#) allows the components be accessible in any child class. The components with Public visibility (+) are visible for all other classes. The Derived (/) class inherits the properties of the base class. The Static (_) visibility is used at the encapsulation. The Package (~) visibility shows that the components are accessible to any class of this package.
Pic 4. UML Class Diagram Associations
ConceptDraw DIAGRAM allows to indicate the multiplicity of associations, i.e. the quantity of instances of one class that are linked to one instance of the other class. There are four notations:
- 0..1 – no or one instance;
- 1 – one instance;
- 0..* – zero or more instances;
- 1..* – one or more instances.
Pic 5. UML Class Diagram Multiplicity Associations
Pic 6. UML Class Diagram Constructor.
This example represents the aggregation associations and uses the multiplicity of associations.
The Rapid UML Solution of ConceptDraw DIAGRAM also provides templates and samples that help you to create the UML Class Diagram in one moment.
Pic 7. Rapid UML Solution in ConceptDraw STORE
The document of ConceptDraw DIAGRAM with UML Class Diagram is a vector graphic document and can be reviewed, modified or convert to a variety of formats: image, HTML, PDF file, MS PowerPoint Presentation, Adobe Flash or MS Visio.
Pic 8. Export options from ConceptDraw DIAGRAM
ConceptDraw DIAGRAM extended with the Rapid UML Solution is perfect for drawing professional UML Class Diagrams.
TEN RELATED HOW TO's:
When we think about programming, we usually imagine sleepless nights spent on writing kilobytes of code. However, from another point of view, Software development with ConceptDraw DIAGRAM makes a programmer's life endlessly easier. This tool is unique to fulfill all your needs in short period of time.
Over the recent years object-oriented methodology has become more and more widespread. Thanks to this methodology developers manage to deal with growing complexity of applications. More and more programs are written in such programming languages as C++, Java, Visual Basic and Object Pascal. However, the complexity of the designed systems imposes extended requirements as to design of graphic documentation. ConceptDraw possesses powerful tools for designing of technical documentation for object-oriented projects. The libraries included in the package allow to easily draw class hierarchies, object hierarchies and diagrams of data flows with the use of the most popular notations, including UML and Booch notations. And the library for projecting COM-interfaces will spare developers of ActiveX-servers a headache.
Picture: Software development with ConceptDraw DIAGRAM
An abstract representation is usually the first thing you will need while developing a database. To understand the ways that databases are structured, you should look through entity-relationship diagram examples and see the notations features and attributes. With an entity-relationship model you can describe a database of any complexity.
This Entity-relationship diagram is a tool for software developers. It enables every element of database to be managed, communicated and tested before release. This ERD was created using symbols advocated by Chen's notation. Because of a linguistic origin of the Chen’s notation, the boxes representing entities could be interpreted as nouns, and the relationships between them are in verb form, shown on a diagram as a diamond.
Picture: Entity Relationship Diagram Examples
Related Solution:
If you want to find a way to understand complex things in minutes, you should try to visualize data. One of the most useful tool for this is creating a flowchart, which is a diagram representing stages of some process in sequential order. There are so many possible uses of flowcharts and you can find tons of flow charts examples and predesigned templates on the Internet. Warehouse flowchart is often used for describing workflow and business process mapping. Using your imagination, you can simplify your job or daily routine with flowcharts.
Warehouse flowcharts are used to document product and information flow between sources of supply and consumers. The flowchart provides the staged guidance on how to manage each aspect of warehousing and describes such aspects as receiving of supplies; control of quality; shipment and storage and corresponding document flow. Warehouse flowchart, being actual is a good source of information. It indicates the stepwise way to complete the warehouse and inventory management process flow. Also it can be very useful for an inventory and audit procedures.
Picture: Flow Chart Example: Warehouse Flowchart
Related Solution:
Software development flourishes nowadays. Students have tons of educational information and courses that would fit every taste. And it's no secret that knowing how to draw data flow diagrams is a useful skill for a future software architect. The diagrams help a lot in understanding how to storage data effectively and how data processes within a system.
This data flow diagram represents the model of small traditional production enterprise. It was created using Yourdon and Coad notation. The data flow diagram include four main objects: entity, process, data store and data flow. Yourdon and Coad notation uses circles to depict processes and parallel lines to represent data stores. Dataflows are shown as arrowed lines. They are labeled with the description of the data that move through them. Dataflow's role is to deliver the pieces of information. A process's function is to transform. the input data flow into output data flow. ConceptDraw Data Flow Diagrams solution contains the data flow diagram symbols of both Yourdon-Coad and Gane-Sarson notations and a set of handy templates to get started with DFD.
Picture: Data Flow Diagrams
Related Solution:
This sample shows the UML Class Diagram of Learning Object Metadata (LOM) base schema. The classes represented as boxes with attributes and are connected with associations. You can see the composition associations on this diagram. The associations are indicated with the multiplicities 0..1, 0..*. This sample can be used in electrical and electronics engineering.
Picture: UML Diagram Editor
Related Solution:
Use Case Diagram Taxi Service UML. This sample was created in ConceptDraw DIAGRAM diagramming and vector drawing software using the UML Use Case Diagram library of the Rapid UML Solution from the Software Development area of ConceptDraw Solution Park.
This sample shows the work of the taxi service and is used by taxi stations, by airports, in the tourism field and delivery service.
Picture: UML Block Diagram
Related Solution:
UML Interaction Overview Diagram schematically shows a control flow with nodes and a sequence of activities that can contain interaction or sequence diagrams.
ConceptDraw has 393 vector stencils in the 13 libraries that helps you to start using software for designing your own UML Diagrams. You can use the appropriate stencils of UML notation from UML Interaction Overview library.
Picture: UML Interaction Overview Diagram. Design Elements
Related Solution:
State Diagram UML of Online Store. This sample was created in ConceptDraw DIAGRAM diagramming and vector drawing software using the UML Class Diagram library of the Rapid UML Solution from the Software Development area of ConceptDraw Solution Park.
This sample shows the work of the medical shop and is used at the creation of the medical shop or pharmacy project, for understanding the process of shopping in the medical shop, for keeping purchases, for medical supplies.
Picture: UML Class Diagram Example - Medical Shop
Related Solution:
The vector stencils library COM and OLE from the solution Software Engineering contains 15 symbols of the COM and OLE objects for ConceptDraw DIAGRAM software.
Picture: COM and OLE Diagram
Describing a workflow or approval process can take hours and be too complicated, especially since there are options to do it quickly and vividly. Diagrams called flowcharts replace long paragraphs of boring text and represent information in a graphic way. You can draw one on paper or you can use flowchart software to do it quickly and scalable. This kind of software is easy to use and you don’t need any special skills to start using it. In addition, there are a lot examples and predesigned templates on the Internet.
Flowcharts are a best tool for staking out a huge and complex process into some small readable parts. Surely, flowcharts can be drawn manually but the use of standard symbols that make it clear for a wide audience makes a software tool preferred for this task. The core for a successful flowchart is its simplicity. That is why often before beginning making flowchart through software, people draw the sketch on a piece of paper. Designing an effective flowchart means the combination of the data needed to be shown and the simplicity with which you depict it.
Picture: Flowchart Software: A Comprehensive Guide
Related Solution:
