Pie chart
Copy Code code as follows:
//+------------------------+
//| Pie3dfun. php//Common Functions |
//+------------------------+
Define ("Angle_step", 3); Defines the angle step when drawing an elliptical arc
Define ("font_used", "C:\WINDOWS\Fonts\simhei.ttf"); The font file location to use
function Draw_getdarkcolor ($img, $CLR)//$CLR the corresponding dark color
{
$rgb = Imagecolor
Use jfreechart to generate a bar chart, line chart, and pie chart.
JFreeChart is an open class library for drawing charts on the JAVA platform. It is fully written in JAVA and is designed for applications, applets, servlets, and JSP. Next I will detail how to use jfreechart to generate bar charts, line charts, and
chcharttypepie pie chart 1 null
Picturetype Graphic Type 19 chcharttypepie3d 3D pie chart 0 null
Picturetype graphic type 18 chcharttypepieexploded separated pie chart 0 null
Picturetype Graphic Type 20 chcharttypepieexploded3d s
, the following:But when we change the data in the private static categorydataset getdataset () {} method, there is another effect, Let's say we change to:private static Categorydataset GetDataSet () { Defaultcategorydataset DataSet = new Defaultcategorydataset (); Dataset.addvalue (100, "Apple", "Apple"); Dataset.addvalue (200, "Pears", "pears"); Dataset.addvalue (300, "grape", "grape"); Dataset.addvalue (400, "banana", "banana");
, the following:But when we change the data in the private static categorydataset getdataset () {} method, there is another effect, Let's say we change to:private static Categorydataset GetDataSet () { Defaultcategorydataset DataSet = new Defaultcategorydataset (); Dataset.addvalue (100, "Apple", "Apple"); Dataset.addvalue (200, "Pears", "pears"); Dataset.addvalue (300, "grape", "grape"); Dataset.addvalue (400, "banana", "banana");
Generate pie chart, line chart, bar chart general PHP class, here is the use of foreign highcharts, front page Don't forget to call Highcahrt JSHighcharts Chinese website http://www.hcharts.cn/index.phpPHP/** * Created by Phpstorm. * User:wang * DATE:2015/7/26 * time:11:19*/namespace Org\wechat;classhighcharts{/** * Ge
In the previous article, we described how to use the chart control provided by Silverlight Toolkit to draw a columnar chart (Column,bar), which will continue today
With the code created above, we can make the histogram appear to be pie, line, or scatter with little modification.
Well, start today's text.
First, we're going to create a new "Silverlight control"
() {return frame1;
}
}
The effect chart is as follows:
But when we change the data in the private static Categorydataset GetDataSet () {} method, we have another effect, such as:
private static Categorydataset GetDataSet () {
Defaultcategorydataset DataSet = new Defaultcategorydataset ();
Dataset.addvalue (100, "Apple", "Apple");
Dataset.addvalue (200, "pear", "pear");
Dataset.addvalue (300, "grapes",
First, Introduction:1, draw the data chart, with it, want to draw a line on the page, bar chart, from this easy.2, the use of this Baidu Echarts.js plug-in, is to draw pictures on the canvas on the display on the page.Echarts's introduction to the website:Echarts, abbreviated from Enterprise Charts, business-grade data graph, a pure JavaScript chart library, can
, the following:But when we change the data in the private static categorydataset getdataset () {} method, there is another effect, Let's say we change to:private static Categorydataset GetDataSet () { Defaultcategorydataset DataSet = new Defaultcategorydataset (); Dataset.addvalue (100, "Apple", "Apple"); Dataset.addvalue (200, "Pears", "pears"); Dataset.addvalue (300, "grape", "grape"); Dataset.addvalue (400, "banana", "banana");
")
No column color or spacing parameter is specified. Use gray scale to differentiate the columns. Each group has one column width.
1.8Display data at the top of the column
X
1.9Mark data next to a horizontal column
Y
1.10 Mark the column
Rain
1.11 Labeling Error
Sales
2Point chart
Install. packages ("reshape") # The system will prompt you to install and load the plyr package Library (reshape) Sales
Using System;Using System. Collections;Using System. ComponentModel;Using System. Drawing;Using System. Data;Using System. Windows. Forms;Using System. Xml;Namespace ChartControl{/// /// Summary of ChartControl 1.0. This control is used for drawing. Charts are generated based on the data in the xml document./// Currently, two-dimensional and three-dimensional chart columns and line chart
Example of how to use the jQuery highhighhighcharts to draw a 2D bar chart, line chart, and pie chart combination graph [demo source code download], jqueryhighcharts
This article describes how the jQuery highins HighCharts can draw 2D bar charts, line charts, and pie charts.
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