JFreeChart Demo窗体示例

来源：互联网发布：python json的格式编辑：程序博客网时间：2024/05/19 12:12

import java.awt.BorderLayout;

import java.awt.Color;

import java.awt.Image;

import javax.swing.ImageIcon;

import javax.swing.JFrame;

import javax.swing.JLabel;

import javax.swing.JPanel;

import org.jfree.chart.JFreeChart;

/** */

public class ChartFrame extends JFrame {

public ChartFrame(){

this.setBounds((int)((1024 - 800) / 2), (int)((768 - 600) / 2), 800, 600);

this.setTitle("JFreeChart Demo");

JFreeChart Chart = null;

// Chart = ChartCreater.createCategoryChart();

// Chart = ChartCreater.createCategoryChart3D();

// Chart = ChartCreater.createBarChart();

// Chart = ChartCreater.createBarChart3D();

// Chart = ChartCreater.createAreaChart();

// Chart = ChartCreater.createHistogram();

// Chart = ChartCreater.createLintChart();

// Chart = ChartCreater.createLintChart3D();

// Chart = ChartCreater.createMultiplePieChart();

// Chart = ChartCreater.createMultiplePieChart3D();

// Chart = ChartCreater.createPieChart();

Chart = ChartCreater.createPieChart3D();

// Chart = ChartCreater.createRingChart();

// Chart = ChartCreater.createScatterPlot();

// Chart = ChartCreater.createBubbleChart();

// Chart = ChartCreater.createCandlestickChart();

// Chart = ChartCreater.createCombinedChart();

// Chart = ChartCreater.createGanttChart();

// Chart = ChartCreater.createHighLowChart();

// Chart = ChartCreater.createStackedAreaChart();

// Chart = ChartCreater.createStackedBarChart();

// Chart = ChartCreater.createStackedBarChart3D();

// Chart = ChartCreater.createStackedCategoryChart();

// Chart = ChartCreater.createStackedCategoryChart3D();

// Chart = ChartCreater.createStackedXYAreaChart();

// Chart = ChartCreater.createWaterfallChart();

// Chart = ChartCreater.createXYAreaChart();

// Chart = ChartCreater.createXYBarChart();

// Chart = ChartCreater.createXYLineChart();

// Chart = ChartCreater.createXYStepAreaChart();

// Chart = ChartCreater.createXYStepChart();

Chart.getPlot().setBackgroundAlpha(1.0f);

Chart.getPlot().setNoDataMessage("当前没有有效的数据");

Image chart = Chart.createBufferedImage(700,500);

JLabel label = new JLabel();

label.setIcon(new ImageIcon(chart));

this.getContentPane().add(label,BorderLayout.CENTER);

}

public static void main(String[] args){

new ChartFrame().setVisible(true);

}与数据集示例/图表生成示例可以组成完整Demo工程。
Java sdk 1.4.2 / Eclipse 3.1 / JFreeChart 1.0.2