Xlabel (' Jeff ')% to axes plus description
Title (' Xmax ')% add graph to whole graph
Grid% plus grid
T=0:.1:2*pi drawing from 0 to 2pi
X^2 represents a matrix multiplication, while x.^2 represents a numeric multiplication.common Two-dimensional graphical commands:
Plot: Draw two-dimensional graphics
Loglog: Plotting with full logarithmic coordinates
SEMILOGX: Plotting with semi-logarithmic coordinates (X)
fill:
Work needs to draw a particle trajectory in MATLAB and save it as a GIF for presentation.The plot of the particle trajectories can be used with the comet and Comet3 commands, using the following example:t = 0:.01:2*pi;x = cos (2*t). * (cos (t). ^2);y = sin (2*t). * (Sin (t). ^2);z = t;Comet (x,y,0.1); % draw two-dimensional%comet3 (x,y,z,0.1); % draw three-dimens
This article illustrates how PHP uses Jpgraph to draw a simple x-y coordinate diagram. Share to everyone for your reference. The implementation methods are as follows:
The post-run effect chart is as follows:
I hope this article will help you with your PHP program design.
The UML activity diagram records the logic of a single operation or method, a single user case, or a single business flow. To create a UML activity diagram, you must perform the following steps repeatedly to modify the sixth chapter of the object entry level 2.
Step 1: define the range of the activity diagram
When you use Microsoft Visio to draw a use case diagram today, you find that the include relationship is not found in the Visio UML use case, which is the "arrow" + "Finally, a workable solution was found:First: Open the UML Model diagram, software and database, Microsoft visio-> newThen select "UML" in the menu bar, click Options "Stereotypes"-new > Stereotypes
To draw an ER diagram with Visio
The 3 elements of an ER diagram are entities, attributes, and relationships.
When we learn the base of the database, the general ER diagram looks like this:
A square is an entity, a circle is an attribute, and a diamond represents a relationship.
The ER
Boolean operation is a key point of knowledge in UI design, today @p's Weibo continues to make up lessons for unfamiliar students. With a gossip map to teach you familiar with Boolean operations, especially suitable for novice practice, there have been many students hand in the homework, together to do a!
Create a new, long, same canvas, and arrange two guides up and down around the center.
First draw the middle of the Taiji
below to visualize the dot file, dot file specific is what small partners can go to the official website to see.
Install the Graphviz Networking Usage command under Linux:
sudo apt-get install Graphviz
10. Verification command:
Dot-version
As shown below:
More than 10 kinds of diagram file format, there is always a suitable for you, 0 (^ dish ^) っhiahia ...
11. Use dot command:
Dot-tgif 111.dot-o 111.gif,
Here we convert the dot to a GIF, and we c
Entity Relationship diagrams is the most common tool in conceptual structure design. With Visio you can easily draw a E-R diagram.
In the "Basic flowchart shape" ("file"-> "shape"-> "flowchart"-> "Basic flowchart shape") that comes with Visio, there are rectangles (the label is "process"), Diamond (the label is "judgment"), and elliptical (the label is "Terminator "). They can be easily used to represent e
The R language cannot automatically convert the read data into a time series format,
So a key step in using R language to draw a time series diagram is to convert the data read into a time series format,
The following is a simple program:
# read data, first convert Excel format to CSV format and then read
h
Convert the data format into the time series format
Library (XTS) # Load the required package
Set up the data we want to draw the waterfall chart and load it into the data frame (dataframe).
The data needs to start with your starting value, but you need to give the final total. We'll figure it out below.
index = [' Sales ', ' returns ', ' credit fees ', ' rebates ', ' late charges ', ' shipping ']
data = {' Amount ': [350000,-30000,- 7500,-25000,95000,-7000]}
trans = PD. Dataframe (Data=data,index=index)
I used the handy
The usual, first.Node Style Description:1. Pink fillet, indicating a circular reference under the node2. Yellow diamond, indicating that the file represented by the node is not found in the project directory.3. Red fillet, indicating circular references (from the beginning to the end, this affection has not changed, no one ...). --into the lyrics June).Simple use is OK, but can be followed up, the implementation of the function is still a lot of. For example, the project load and analysis split,
Excel2007 How do I use SmartArt to draw a looping diagram?
1, open the Software of Excel 2007, into the operating interface of Excel 2007, as shown in the picture:
2, in this interface above the menu area to find the Insert menu, as shown in the picture:
3. Click the Insert menu to find the SmartArt option, as shown in the picture:
4, click the SmartArt option, pop-
When using rose to draw a sequence diagram, there are three formats for the message number, the first one does not display the ordinal, the second is displayed sequentially, and the third is displayed in nested format, as shown in figure (1) (2) (3):
Figure (1) does not display the serial number
Figure (2) display by order
Figure (3) nested display sequence number
Above three formatting: Click Tools-->op
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