, 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");
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
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
Python uses the pie function of matplotlib to draw a pie chart. matplotlibpie
This article describes how to use matplotlib's pie function to draw a pie chart in Python. We will share this with you for your reference. The details a
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
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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",
, 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");
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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
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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.
Java (Jfreechart) Implementation of a variety of data statistics (column chart, pie chart, line chart) "Original address: http://blog.csdn.net/pzhtpf/article/details/7600100"
Recently in the course of data mining design, need to analyze the results of the data is very intuitive to the user, this will need to use the d
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# Code generated by region web Form DesignerOverride protected void oninit (eventargs E){//// Codegen: This call is required by the ASP. NET web form designer.//Initializecomponent ();Base. oninit (E );}
////// The designer supports the required methods-do not use the code editor to modify/// Content of this method.///Private void initializecomponent (){This. Load + = new system. eventhandler (this. pag
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