# 2 Circle Venn Diagram. Venn Diagram Example

## Venn's construction for 2 sets

This sample was created in ConceptDraw DIAGRAM diagramming and vector drawing software using the Business Diagrams Solution from the Management area of ConceptDraw Solution Park.

This example shows the 2 Circle Venn Diagram. The Venn Diagrams visualize all possible logical intersections between several sets. On this example you can see the intersections of 2 sets A and B. Venn Diagrams are widely used in mathematics, logic, statistics, marketing, sociology, etc.

**Example 1.** 2 Circle Venn Diagram.

Using the ready-to-use predesigned objects, samples and templates from the Business Diagrams Solution for ConceptDraw DIAGRAM you can create your own professional looking Venn Diagrams quick and easy.

The Venn Diagrams produced with ConceptDraw DIAGRAM are vector graphic documents and are available for reviewing, modifying, and converting to a variety of formats (image, HTML, PDF file, MS PowerPoint Presentation, Adobe Flash or MS Visio).

**See also Samples:**

#### SIX RELATED HOW TO's:

There are many ways to describe a database structure. One of the most usual is to draw an entity relationship diagram (ERD) using a Crow’s Foot notation to represent database elements. If you don’t want to draw it on paper, you should use an appropriate software.
An entity-relationship (ER) diagram is used to show the structure of a business database. ERD represents data as objects (entities) that are connected with standard relationships symbols which Illustrate an association between entities. ERD, there is a wide range of ERD notations used by data bases architects for reflecting the relationships between the data entities. According to the crow’s foot notation relationships are drawn as single labeled lines designating a certain kinds of relationship. Crow foot notation is a most frequently used ERD standard, because of improved readability of diagrams, with a more accurate use of space on the page.Picture: Entity Relationship Diagram - ERD - Software for Design Crows Foot ER Diagrams

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Venn Diagrams are the intuitive way to work with sets which allows to visualize all possible logical relations between several sets. They are widely used in mathematics, marketing, logic, statistics, sociology, etc.
ConceptDraw DIAGRAM diagramming and vector drawing software extended with Venn Diagrams solution from "Diagrams" area offers set of useful drawing tools for easy creating the Venn Diagrams for any quantity of sets.Picture: Venn Diagrams

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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

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Many professionals have to solve problems every day. Designing of the process algorithm contribute to understand where the problem is in the process. A Flowchart is a graphical tool that most usable for breaking down processes.
Definition of flowchart - a diagram that shows step-by-step progression through a procedure or system especially using connecting lines and a set of conventional symbols.
All the icons, symbols and connectors needed for creating standardized notation flowcharts are contained within Software Flow Chart.Picture: Software Flow Chart

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Sometimes it’s quite useful to look on a problem from another view. To gain insight into an obstacle you should use SWOT analysis, and this will help you to see the whole situation. When composing a SWOT matrix, you divide your problem onto four elements - strengths, weaknesses, opportunities and threats and place them into matrix.
This sample SWOT analysis matrix of the athletic shoes producing company was designed on the base of template provided by ConceptDraw SWOT and TOWS Matrix Diagrams solution. It delivers number of easy-to-use templates and samples of SWOT and TOWS matrices for ConceptDraw DIAGRAM. Applying one of these templates, enables to quickly find out Strengths, Weaknesses, Opportunities, and Threats. After creating a list managers can consider methods the business can use to amplify strengths and to decrease weaknesses; realize opportunities; and avoid threats.Picture: SWOT Analysis

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