jfreechartappletdemo.java

这是一个segy数据显示程序

/* ===========================================================
 * JFreeChart : a free chart library for the Java(tm) platform
 * ===========================================================
 *
 * (C) Copyright 2000-2004, by Object Refinery Limited and Contributors.
 *
 * Project Info:  http://www.jfree.org/jfreechart/index.html
 *
 * This library is free software; you can redistribute it and/or modify it under the terms
 * of the GNU Lesser General Public License as published by the Free Software Foundation;
 * either version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
 * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License along with this
 * library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
 * Boston, MA 02111-1307, USA.
 *
 * [Java is a trademark or registered trademark of Sun Microsystems, Inc. 
 * in the United States and other countries.]
 *
 * -------------------------
 * JFreeChartAppletDemo.java
 * -------------------------
 * (C) Copyright 2002-2004, by Object Refinery Limited.
 *
 * Original Author:  David Gilbert (for Object Refinery Limited);
 * Contributor(s):   -;
 *
 * $Id: JFreeChartAppletDemo.java,v 1.10 2004/04/26 19:11:55 taqua Exp $
 *
 * Changes
 * -------
 * 11-Feb-2002 : Version 1 (DG);
 * 10-Oct-2002 : Fixed errors reported by Checkstyle (DG);
 *
 */

package org.jfree.chart.demo;

import javax.swing.JApplet;
import javax.swing.JTabbedPane;

import org.jfree.chart.ChartFactory;
import org.jfree.chart.ChartPanel;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.plot.PlotOrientation;
import org.jfree.data.CategoryDataset;
import org.jfree.data.XYDataset;

/**
 * A simple applet containing two sample charts in a JTabbedPane.
 *
 */
public class JFreeChartAppletDemo extends JApplet {

    /**
     * Constructs the demo applet.
     */
    public JFreeChartAppletDemo() {

        final JTabbedPane tabs = new JTabbedPane();

        final XYDataset data1 = DemoDatasetFactory.createTimeSeriesCollection1();
        final JFreeChart chart1 = ChartFactory.createTimeSeriesChart(
            "Time Series", 
            "Date", 
            "Rate",
            data1, 
            true, 
            true, 
            false
        );
        final ChartPanel panel1 = new ChartPanel(
            chart1, 400, 300, 200, 100, 400, 200,
            true, false, false, false, true, true
        );
        tabs.add("Chart 1", panel1);

        final CategoryDataset data2 = DemoDatasetFactory.createCategoryDataset();
        final JFreeChart chart2 = ChartFactory.createBarChart(
            "Bar Chart",
            "Categories", 
            "Value",
            data2,
            PlotOrientation.HORIZONTAL,
            true,
            true,
            false
        );
        final ChartPanel panel2 = new ChartPanel(
            chart2, 400, 300, 200, 100, 400, 200,
            true, false, false, false, true, true
        );
        tabs.add("Chart 2", panel2);

        getContentPane().add(tabs);

    }

}