Discover how to draw pie chart in excel, include the articles, news, trends, analysis and practical advice about how to draw pie chart in excel on alibabacloud.com
Example of using the GD library to create a round pie chart in PHP, GD round
In PHP, there are some simple image functions can be used directly, but most of the images to be processed, you need to compile PHP with the GD library. In addition to installing the GD library, additional libraries may be required in PHP, depending on which image format you need to support. GD Library can be downloaded in http://
Drawing of Matplotlib series-pyplot pie chart
Pyplot use Plt.pie () to draw a pie chart
Import Matplotlib.pyplot as plt
labels = ' frogs ', ' hogs ', ' Dogs ', ' Logs '
sizes = [15,30,45,10]
explode = ( 0,0.1,0,0) #0 1 means to highlight the Hogs piece
plt.pie (sizes,expl
In the investigation process, we need to generate a variety of graphs based on statistical data to graphically indicate the percentage of the survey. PHP In this respect is also the expectations, it can be loaded by loading the GD library to achieve the beginning. Pie charts are a good way to see the percentage of a value in total. Now we're going to use PHP to implement a pie
Php generates the pie chart implementation code. you can test it. Pie chart
The code is as follows:
// + ------------------------ +
// | Pie3dfun. PHP // public function |
// + ------------------------ +
Define ("ANGLE_STEP", 3); // defines the angle step when an elliptical arc is drawn.
Define ("FONT_USED", "C: \ W
Programming | Pie Chart | object
Common functions
Convert Angle to radians
function Deg2arc ($degrees) {
Return ($degrees * (pi ()/180.0));
}
Rgb
function getRGB ($color) {
$R = ($color >>16) 0xFF;
$G = ($color >>8) 0xFF;
$B = ($color) 0xFF;
Return (Array ($R, $G, $B));
}
Gets the value of the x,y point on the ellipse with the Ellipse Heart as (0,0)
function Pie_point ($deg, $va, $VB) {
$x = cos (DEG
The drawPieImg () function contains eight parameters. $ title indicates the title of the pie chart, $ dataArr indicates the data array to be displayed, and $ labelArr indicates the tag classification array of the corresponding data; $ colorArr is the graphic color array of the corresponding data. These four parameters are required. You can pass the corresponding parameters for different system applications.
In the investigative process, we need to generate a variety of charts based on statistical data to graphically represent the percentage of surveys. In PHP in this respect is also not negative expectations, it can be loaded by the GD library to achieve the beginning. A pie chart is a good way to view the percentage of a value as a percent of the total. Now we are using PHP to implement a
The drawPieImg () function contains eight parameters. $ title indicates the title of the pie chart, $ dataArr indicates the data array to be displayed, and $ labelArr indicates the tag classification array of the corresponding data; $ colorArr is the graphic color array of the corresponding data. These four parameters are required. You can pass the corresponding parameters for different system applications.
This article mainly introduces the example of using the GD Library in PHP to create a circular pie chart. the code example provided in this article implements a sector statistical chart. For more information, see PHP, some simple image functions can be used directly, but most of the images to be processed need to be compiled with the GD Library. In addition to in
This article mainly introduces the example of using the GD library in PHP to create a circular pie chart. The code example provided in this article implements a sector statistical chart. For more information, see PHP, some simple image functions can be used directly, but most of the images to be processed need to be compiled with the GD library. In addition to in
Example of using the GD library in PHP to create a circular pie chart: gd circle
Some simple image functions can be directly used in PHP, but most of the images to be processed need to be added to the GD library during PHP compilation. In addition to installing the GD library, other libraries may be required in PHP, depending on the image formats supported. The GD library can be used in the library such as
fill method can draw the sector.
The first two parameter x in the method, Y represents the center coordinate of the drawing arc.
The radius of the parameter represents the arc radius, in radians.
The argument startangle and Endangle represent the beginning to the end of the angle. The angle is 0 radians to the right of the horizontal, and clockwise to the positive direction.
The parameter anticlockwise indicates whethe
PHP object programming to implement a 3D pie chart lt ;? Php
// Public functions
// Converts degrees to radians
Function deg2Arc ($ degrees ){
Return ($ degrees * (pi ()/180.0 ));
}
// RGB
Function getRGB ($ color ){
$ R = ($ color> 16) 0xff;
$ G = ($ color> 8) 0xff;
$ B = ($ color) 0xff;
Return (array ($ R, $ G, $ B ));
}
// Obtain the values of the x and y points on an elliptical center (0, 0 ).
F
Let's give you a detailed analysis of the effects of creating a three-dimensional spiral pie chart.Tutorial sharing:All right, the above information is the detailed tutorial on creating a three-dimensional spiral pie chart for all the users of Illustrator's software, you can see the users here. I believe that you are now very clear about the drawing metho
Php generates the pie chart implementation code. you can test it. Pie chart
The code is as follows:
// + ------------------------ +// | Pie3dfun. PHP // public function |// + ------------------------ +Define ("ANGLE_STEP", 3); // defines the angle step when an elliptical arc is drawn.Define ("FONT_USED", "C: \ WIN
Many codes can be used to generate a pie chart. The example we introduced today is a pie chart that generates statistics based on the php gd library. If you need it, you can refer to it.
The Code is as follows:
Copy code
// + ------------------------ +// | Pie3dfun. PHP // public function |// +
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.