Time is often inadvertently wasted, such as we are looking for a cursor position, good learning and use of the following skills, will improve work efficiency, reduce unnecessary waste of time, improve time utilization, make life better.1, back to
the relationships between classes
Inheritance Relationship
An inheritance relationship is the most understandable relationship. The picture is like this. The object-oriented argument is the is-a relationship. That is to say Class2 is a Class1. In C +
1. E-r graph is also called entity-Contact diagram (entities relationship Diagram), which provides methods for representing entity types, attributes, and connections to describe the conceptual model of the real world.
It is an effective method to
transferred from: http://www.cnblogs.com/kissazi2/archive/2012/06/12/2546353.html
Why do you want to draw an event diagram?
For programmers, we need to know what a single event (or function) needs to be driven (or what the object passes in),
ArticleDirectory
Case Model
Domain Model
Design Model
Implementation Model
Microsoft introduces a four-step consistent process for SDLC (software/system development lifecycle) to create a model. As follows:
Use Case model domain model
There are many ways to install graphviz before you start. One-click installation or use.
zypper install graphviz
If it is ubuntu, I believe it is used
sudo apt-get install graphviz
OK. (For details, refer to: source; Phodal's Blog). This is what we
32-bit version download:thunder:// Qufodhrwoi8vanvwaxrlci5jdgrpc2suy29tojgwodyvy2fjaguvzglzazevu1dfrfzenv9waxnpb19qcmvtaxvtxziwmtbfvzmyx0noblnpbxbfu3rkx1byb
Software features
1 humanized design, provide the perfect drawing, the modification method, each kind of display mode, randomly toggles.2 and common drawings, document editing software, similar to the operation, so that users can master the use of
We know that Visio's Shape objects have 3 special properties, namely Data1, Data2, Data3, which we rarely use because we might be able to pass ShapeSheet's customed if we need attributes. Properties to define the information we need, the value of
so you can find your favorite template faster.
Sample diagrams (you need to use Office Visio Professional 2007) You can now browse through new sample charts and data sources to get ideas for creating your own data-driven charts.
Easily create professionally-looking charts
The new "theme" feature in Office Visio 2007 eliminates the need to choose colors and effects. Now you can give your chart a professi
application that provides an all-new "resource Explorer " of the integrated inspector and templates windows, manageable templates and boilerplate, a new art-style fill and stroke style, improved shared layers, powerful shape combinations, Better image masking and cropping as well as some other new features.Mind mapping Software (OmniGraffle Pro MAC) feature Description:Visio Import/export: Open a Microsoft visio® document (VSD or VDX),
types, attributes, and relationships to describe the conceptual model of the real world. The General ER drawing method uses the circle, the square, the diamond to describe the entity and the relation between them, these three represent the attribute, the entity, the relation respectively in the diagram, as for the general ER diagram. The use of PowerDesigner is advocated when modeling er diagrams (powerful, diverse), because PowerDesigner can directly export the ER diagram as T-SQL code. Can't
software diagrams. Use Microsoft Office Visio to link charts to the underlying data to provide a more complete picture, making the chart smarter and more useful.Microsoft bought Visio for $1.5 billion in stock exchange on January 7, 2000. Visio is then released together with MicrosoftOffice.Must be very good ...2.2. Microsoft Office
]--->[my shape]--->[favorites]2. Find the Favorites FileClick menu [File]--->[shape]--->[my shape]--->[organize my shapes] and find the file:[C:\Documents and Settings\ user name \my Documents\ my Shapes \ Favorites. vss]3. Collection to the search and possession folderCopy-paste the individual shapes you want to collect on the other gallery panel to the Favorite
}
\begin{minipage}[t]{0.5\linewidth}
\centering
\includegraphics[width=2.2in]{fig1.eps}
\CAPTION{FIG1}
\LABEL{FIG:SIDE:A}
\end{minipage}%
\begin{minipage}[t]{0.5\linewidth}
\centering
\includegraphics[width=2.2in]{fig2.eps}
\CAPTION{FIG2}
\LABEL{FIG:SIDE:B}
\end{minipage}
\end{figure}
There is another way: in some cases, there are times when you want to make a group of parallel shapes, each of which maintains its independence.
\begin{figure}
\centerin
me), but Visio cannot export the EPS format, so it has to be aided by Third-party software. Save with Visio as a *.emf format and then open with OpenOffice Draw, which can be exported to EPS format. When you export, you need to select an open picture, so that after you export the EPS, you will only include the contents of the *.emf picture. However, an EPS image exported in this way will get out of shape,
-Time column, and page design standard. Then, each operation is detailed, every prompt page and every prompt language take time. If the project time is tight, you can ignore some details. It is not a good way to communicate or organize meetings in person. The following describes the software of several design prototypes and flowcharts: (transfer)
1.Axure
It is regarded as the best prototype design software on Windows. The reason is: fast enough, simple enough, and faster than
automatically find the current horizontal or vertical direction, edge or center can align existing shapes or canvas centerline, recommended check
Intelligent distance guides, after the check, will automatically look for horizontal or vertical direction of the adjacent two shapes, in equidistant time to give tips, recommended check
4. Flow chart
In the process of drawing flowcharts with
just need to give it to conceptdraw. The software provides powerful Vector Plotting tools, libraries, and many preset legend shapes. It has built-in description languages, supports input and output of documents in multiple formats, and supports connection to ODBC databases and many other functions.
Pacestar lanflow net diagrammer
Lanflow is a flow chart software designed for computer networks. It is the same as a general flow chart and other soft
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