com.sigma.applet.GraphsApplet.java Source code

Introduction

Here is the source code for com.sigma.applet.GraphsApplet.java

Source

/* GraphsApplet.java
 *
 * Sigma Resources & Technologies, Inc.
 * Copyright (C) 2005-2008, sigma-rt.com
 *
 * PROPRIETARY RIGHTS of Sigma Resources & Technologies are involved in
 * the subject matter of this material. All manufacturing, reproduction,
 * use, and sales rights pertaining to this subject matter are governed
 * by the license agreement. The recipient of this software implicitly
 * accepts the terms of the license.
 *
 * Created on 2008-3-20, by Alexandre Tsu.
 * 
 * Project:   DemoServer
 * Author :   James Che
 * Auditor: 
 * 
 * # any description here # 
 *
 * For more information, visit:
 * http://www.sigma-rt.com
 * 
 * Change History
 * ---------------------------------------------------
 * REVISION          DATE/TIME        AUTHOR
 * ---------------------------------------------------
 * $Log$
 * ---------------------------------------------------
 *
 */
package com.sigma.applet;

import java.util.Date;

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.data.time.Minute;
import org.jfree.data.time.TimeSeries;
import org.jfree.data.time.TimeSeriesCollection;
import org.jfree.data.xy.XYDataset;

/**
 * @author James Che
 * 
 */
public class GraphsApplet extends JApplet {
    /**
     * 
     */
    private static final long serialVersionUID = 1L;

    public void init() {
        final JTabbedPane tabs = new JTabbedPane();

        XYDataset data1 = createTimeSeriesCollection1(1.1);
        JFreeChart chart1 = ChartFactory.createTimeSeriesChart("Time Series", "Date", "Rate", data1, true, true,
                false);
        ChartPanel panel1 = new ChartPanel(chart1, 400, 300, 200, 100, 400, 200, true, false, false, false, true,
                true);
        tabs.add("Chart 1", panel1);

        XYDataset data2 = createTimeSeriesCollection1(0.8);
        JFreeChart chart2 = ChartFactory.createTimeSeriesChart("Time Series", "Date", "Rate", data2, true, true,
                false);
        ChartPanel panel2 = new ChartPanel(chart2, 400, 300, 200, 100, 400, 200, true, false, false, false, true,
                true);
        tabs.add("Chart 2", panel2);

        this.getContentPane().add(tabs);
    }

    private TimeSeriesCollection createTimeSeriesCollection1(double d) {

        TimeSeries t1 = new TimeSeries("Realtime", "time", "Value", Minute.class);
        try {
            long t = System.currentTimeMillis();
            if (d > 1) {
                t1.add(new Minute(new Date(t)), new Double(50.1 * d));
                t += 300000;
                t1.add(new Minute(new Date(t)), new Double(12.3 * d));
                t += 300000;
                t1.add(new Minute(new Date(t)), new Double(23.9 * d));
                t += 300000;
                t1.add(new Minute(new Date(t)), new Double(83.4 * d));
                t += 300000;
                t1.add(new Minute(new Date(t)), new Double(-34.7 * d));
                t += 300000;
                t1.add(new Minute(new Date(t)), new Double(76.5 * d));
                t += 300000;
                t1.add(new Minute(new Date(t)), new Double(10.0 * d));
                t += 300000;
                t1.add(new Minute(new Date(t)), new Double(-14.7 * d));
                t += 300000;
                t1.add(new Minute(new Date(t)), new Double(43.9 * d));
                t += 300000;
                t1.add(new Minute(new Date(t)), new Double(49.6 * d));
                t += 300000;
                t1.add(new Minute(new Date(t)), new Double(37.2 * d));
                t += 300000;
                t1.add(new Minute(new Date(t)), new Double(17.1 * d));
            } else {
                t1.add(new Minute(new Date(t)), new Double(43.9 * d));
                t += 300000;
                t1.add(new Minute(new Date(t)), new Double(49.6 * d));
                t += 300000;
                t1.add(new Minute(new Date(t)), new Double(37.2 * d));
                t += 300000;
                t1.add(new Minute(new Date(t)), new Double(17.1 * d));
                t += 300000;
                t1.add(new Minute(new Date(t)), new Double(-34.7 * d));
                t += 300000;
                t1.add(new Minute(new Date(t)), new Double(76.5 * d));
                t += 300000;
                t1.add(new Minute(new Date(t)), new Double(10.0 * d));
                t += 300000;
                t1.add(new Minute(new Date(t)), new Double(-14.7 * d));
                t += 300000;
                t1.add(new Minute(new Date(t)), new Double(50.1 * d));
                t += 300000;
                t1.add(new Minute(new Date(t)), new Double(12.3 * d));
                t += 300000;
                t1.add(new Minute(new Date(t)), new Double(23.9 * d));
                t += 300000;
                t1.add(new Minute(new Date(t)), new Double(83.4 * d));

            }

        } catch (Exception e) {
            System.err.println(e.getMessage());
        }

        return new TimeSeriesCollection(t1);

    }

    public void start() {
    }

    public void stop() {
    }

    public void destroy() {
    }
}