还是JFC，还是实时曲线图，就是加入了一个封装。

/*
 * Copyrights (C) 2008 Bearice (Bearice@Gmail.com)
 * Release under GNU/GPL Version 2.
 */

package cn.bearice.ipcontroller.manager.graph;

/**
 *
 * @author Bearice
 */
public interface RealTimeGraphDataSouce {
    public Number getDate();
}

/*
 * RealTimeGraphPanel.java
 *
 * Created on 2008年10月1日, 下午2:04
 */
package cn.bearice.ipcontroller.manager.graph;

import cn.bearice.java.util.StopableThread;
import java.awt.BorderLayout;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.util.ArrayList;
import java.util.Collection;
import java.util.LinkedHashMap;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.swing.JFrame;
import org.jfree.chart.ChartFactory;
import org.jfree.chart.ChartPanel;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.axis.ValueAxis;
import org.jfree.chart.plot.XYPlot;
import org.jfree.chart.title.TextTitle;
import org.jfree.data.time.Millisecond;
import org.jfree.data.time.RegularTimePeriod;
import org.jfree.data.time.Second;
import org.jfree.data.time.TimeSeries;
import org.jfree.data.time.TimeSeriesCollection;

/**
 *
 * @author  Bearice
 */
public class RealTimeGraphPanel extends javax.swing.JPanel {

    private static final long serialVersionUID = 8250077948583513551L;
    private TimeSeriesCollection timeSeriesCollection = new TimeSeriesCollection();
    private JFreeChart jFreeChart = ChartFactory.createTimeSeriesChart(null, null, null, timeSeriesCollection, true, true, false);
    private ChartPanel chartPanel = new ChartPanel(jFreeChart);
    private XYPlot xyplot = jFreeChart.getXYPlot();
    private LinkedHashMap tss = new LinkedHashMap();
    private Class timeClass = Millisecond.class;
    private long updateRate = 1000;
    private long fixedDisplayRange = 50000;
    private int maxSimpleCount = 10000;
    private long maxSimpleAge = Long.MAX_VALUE;

    public int getMaxSimpleCount() {
        return maxSimpleCount;
    }

    public synchronized void setMaxSimpleCount(int maxSimpleCount) {
        int old = this.maxSimpleCount;
        this.fixedDisplayRange = maxSimpleCount;
        Collection t = new ArrayList(tss.values());
        for (TimeSeries timeSeries : t) {
            timeSeries.setMaximumItemCount(maxSimpleCount);
        }
        firePropertyChange("maxSimpleCount", old, maxSimpleCount);
    }

    public long getMaxSimpleAge() {
        return maxSimpleAge;
    }

    public synchronized void setMaxSimpleAge(long maxSimpleAge) {
        long old = this.maxSimpleAge;
        this.maxSimpleAge = maxSimpleAge;
        Collection t = new ArrayList(tss.values());
        for (TimeSeries timeSeries : t) {
            timeSeries.setMaximumItemAge(maxSimpleAge);
        }
        firePropertyChange("maxSimpleAge", old, maxSimpleAge);
    }

    public long getFixedDisplayRange() {
        return fixedDisplayRange;
    }

    public synchronized void setFixedDisplayRange(long fixedDisplayRange) {
        long old = this.fixedDisplayRange;
        this.fixedDisplayRange = fixedDisplayRange;
        if (jrdoFixed.isSelected()) {
            jrdoFixedActionPerformed(null);
        }
        firePropertyChange("fixedDisplayRange", old, fixedDisplayRange);
    }

    public long getUpdateRate() {
        return updateRate;
    }

    public synchronized void setUpdateRate(long updateRate) {
        long old = this.updateRate;
        this.updateRate = updateRate;
        if (t1 != null) {
            t1.interrupt();
        }
        firePropertyChange("updateRate", old, updateRate);
    }

    public void setTitle(String text) {
        jFreeChart.setTitle(text);
    }

    public TextTitle getTitle() {
        return jFreeChart.getTitle();
    }

    public void setTitle(TextTitle title) {
        jFreeChart.setTitle(title);
    }

    public Class getTimeClass() {
        return timeClass;
    }

    protected void setTimeClass(Class timeClass) {
        this.timeClass = timeClass;
    }

    public String getXLable() {
        return xyplot.getDomainAxis().getLabel();
    }

    public void setXLable(String xLable) {
        xyplot.getDomainAxis().setLabel(xLable);
    }

    public String getYLable() {
        return xyplot.getRangeAxis().getLabel();
    }

    public void setYLable(String yLable) {
        xyplot.getRangeAxis().setLabel(yLable);
    }

    public RealTimeGraphPanel() {
    }

    public RealTimeGraphPanel(Class timeClass) {
        setTimeClass(timeClass);
    }

    public RealTimeGraphPanel(String title, String xLable, String yLable) {
        setTitle(title);
        setXLable(xLable);
        setYLable(yLable);
        init();
    }

    /** Creates new form RealTimeGraphPanel */
    public RealTimeGraphPanel(Class timeClass, String title, String xLable, String yLable) {
        this(timeClass);
        setTitle(title);
        setXLable(xLable);
        setYLable(yLable);
        init();
    }

    public synchronized void init() {
        ValueAxis valueaxis = xyplot.getDomainAxis();
        valueaxis.setAutoRange(true);
        valueaxis = xyplot.getRangeAxis();
        valueaxis.setAutoRange(true);
        initComponents();
    }

    public synchronized void addTimeSeries(RealTimeGraphDataSouce ds, String name) {
        TimeSeries timeSeries = new TimeSeries(name, timeClass);
        timeSeries.setMaximumItemCount(maxSimpleCount);
        timeSeries.setMaximumItemAge(maxSimpleAge);
        timeSeriesCollection.addSeries(timeSeries);
        tss.put(ds, timeSeries);
    }

    public static void main(String[] args) {
        JFrame frame = new JFrame("Test Chart");
        final RealTimeGraphPanel rtgp = new RealTimeGraphPanel(Second.class, "Triangle Functions", "Time", "Value");
        rtgp.addTimeSeries(new RealTimeGraphDataSouce() {

            int i;

            public Number getDate() {
                return Math.sin(i++ * 0.01);
            }
        }, "Sin(t)");
        rtgp.addTimeSeries(new RealTimeGraphDataSouce() {

            int i;

            public Number getDate() {
                return Math.cos(i++ * 0.01);
            }
        }, "Cos(t)");
        rtgp.addTimeSeries(new RealTimeGraphDataSouce() {

            int i;

            public Number getDate() {
                double d = Math.cos(i * 0.01) + Math.sin(i * 0.01);
                i++;
                return d;
            }
        }, "Cos(t)+Sin(t)");
        rtgp.addTimeSeries(new RealTimeGraphDataSouce() {

            int i;

            public Number getDate() {
                double d = Math.cosh(i * 0.01);
                i++;
                return d;
            }
        }, "cosh(t)");
        rtgp.setUpdateRate(20);
        rtgp.setTimeClass(Millisecond.class);
        frame.getContentPane().add(rtgp, BorderLayout.CENTER);
        frame.pack();
        frame.setVisible(true);
        frame.addWindowListener(new WindowAdapter() {

            @Override
            public void windowClosing(WindowEvent windowevent) {
                System.exit(0);
            }
        });
    }

    /** This method is called from within the constructor to
     * initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is
     * always regenerated by the Form Editor.
     */
    @SuppressWarnings("unchecked")
    //                           
    private void initComponents() {
        bindingGroup = new org.jdesktop.beansbinding.BindingGroup();

        buttonGroup1 = new javax.swing.ButtonGroup();
        jPanel1 = (chartPanel);
        jScrollPane1 = new javax.swing.JScrollPane();
        jPanel2 = new javax.swing.JPanel();
        jLabel3 = new javax.swing.JLabel();
        jSpinner2 = new javax.swing.JSpinner();
        jLabel4 = new javax.swing.JLabel();
        jLabel1 = new javax.swing.JLabel();
        jSpinner1 = new javax.swing.JSpinner();
        jLabel2 = new javax.swing.JLabel();
        jbtnStart = new javax.swing.JButton();
        jbtnStop = new javax.swing.JButton();
        jbtnClear = new javax.swing.JButton();
        jrdoScaled = new javax.swing.JRadioButton();
        jrdoFixed = new javax.swing.JRadioButton();
        jLabel6 = new javax.swing.JLabel();
        jLabel5 = new javax.swing.JLabel();
        jSpinner4 = new javax.swing.JSpinner();
        jSpinner3 = new javax.swing.JSpinner();

        setName("Form"); // NOI18N

        jPanel1.setName("jPanel1"); // NOI18N

        javax.swing.GroupLayout jPanel1Layout = new javax.swing.GroupLayout(jPanel1);
        jPanel1.setLayout(jPanel1Layout);
        jPanel1Layout.setHorizontalGroup(
            jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGap(0, 460, Short.MAX_VALUE)
        );
        jPanel1Layout.setVerticalGroup(
            jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGap(0, 193, Short.MAX_VALUE)
        );

        jScrollPane1.setBorder(javax.swing.BorderFactory.createTitledBorder("Options"));
        jScrollPane1.setHorizontalScrollBarPolicy(javax.swing.ScrollPaneConstants.HORIZONTAL_SCROLLBAR_ALWAYS);
        jScrollPane1.setVerticalScrollBarPolicy(javax.swing.ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS);
        jScrollPane1.setName("jScrollPane1"); // NOI18N

        jPanel2.setName("jPanel2"); // NOI18N

        jLabel3.setText("Update rate:");
        jLabel3.setName("jLabel3"); // NOI18N

        jSpinner2.setModel(new javax.swing.SpinnerNumberModel(Long.valueOf(0L), Long.valueOf(0L), null, Long.valueOf(50L)));
        jSpinner2.setName("jSpinner2"); // NOI18N

        org.jdesktop.beansbinding.Binding binding = org.jdesktop.beansbinding.Bindings.createAutoBinding(org.jdesktop.beansbinding.AutoBinding.UpdateStrategy.READ_WRITE, this, org.jdesktop.beansbinding.ELProperty.create("${updateRate}"), jSpinner2, org.jdesktop.beansbinding.BeanProperty.create("value"));
        bindingGroup.addBinding(binding);

        jLabel4.setText("ms");
        jLabel4.setName("jLabel4"); // NOI18N

        jLabel1.setText("Range:");
        jLabel1.setName("jLabel1"); // NOI18N

        binding = org.jdesktop.beansbinding.Bindings.createAutoBinding(org.jdesktop.beansbinding.AutoBinding.UpdateStrategy.READ_WRITE, jrdoFixed, org.jdesktop.beansbinding.ELProperty.create("${selected}"), jLabel1, org.jdesktop.beansbinding.BeanProperty.create("enabled"));
        bindingGroup.addBinding(binding);

        jSpinner1.setModel(new javax.swing.SpinnerNumberModel(Long.valueOf(0L), Long.valueOf(0L), null, Long.valueOf(500L)));
        jSpinner1.setName("jSpinner1"); // NOI18N

        binding = org.jdesktop.beansbinding.Bindings.createAutoBinding(org.jdesktop.beansbinding.AutoBinding.UpdateStrategy.READ_WRITE, this, org.jdesktop.beansbinding.ELProperty.create("${fixedDisplayRange}"), jSpinner1, org.jdesktop.beansbinding.BeanProperty.create("value"));
        bindingGroup.addBinding(binding);
        binding = org.jdesktop.beansbinding.Bindings.createAutoBinding(org.jdesktop.beansbinding.AutoBinding.UpdateStrategy.READ_WRITE, jrdoFixed, org.jdesktop.beansbinding.ELProperty.create("${selected}"), jSpinner1, org.jdesktop.beansbinding.BeanProperty.create("enabled"));
        bindingGroup.addBinding(binding);

        jLabel2.setText("ms");
        jLabel2.setName("jLabel2"); // NOI18N

        binding = org.jdesktop.beansbinding.Bindings.createAutoBinding(org.jdesktop.beansbinding.AutoBinding.UpdateStrategy.READ_WRITE, jrdoFixed, org.jdesktop.beansbinding.ELProperty.create("${selected}"), jLabel2, org.jdesktop.beansbinding.BeanProperty.create("enabled"));
        bindingGroup.addBinding(binding);

        jbtnStart.setText("Start");
        jbtnStart.setName("jbtnStart"); // NOI18N
        jbtnStart.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jbtnStartActionPerformed(evt);
            }
        });

        jbtnStop.setText("Stop");
        jbtnStop.setEnabled(false);
        jbtnStop.setName("jbtnStop"); // NOI18N
        jbtnStop.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jbtnStopActionPerformed(evt);
            }
        });

        jbtnClear.setText("Clear");
        jbtnClear.setName("jbtnClear"); // NOI18N

        binding = org.jdesktop.beansbinding.Bindings.createAutoBinding(org.jdesktop.beansbinding.AutoBinding.UpdateStrategy.READ_WRITE, jbtnStop, org.jdesktop.beansbinding.ELProperty.create("${enabled}"), jbtnClear, org.jdesktop.beansbinding.BeanProperty.create("enabled"));
        bindingGroup.addBinding(binding);

        jbtnClear.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jbtnClearActionPerformed(evt);
            }
        });

        buttonGroup1.add(jrdoScaled);
        jrdoScaled.setSelected(true);
        jrdoScaled.setText("Scaled");
        jrdoScaled.setName("jrdoScaled"); // NOI18N
        jrdoScaled.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jrdoScaledActionPerformed(evt);
            }
        });

        buttonGroup1.add(jrdoFixed);
        jrdoFixed.setText("Fixed");
        jrdoFixed.setName("jrdoFixed"); // NOI18N
        jrdoFixed.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jrdoFixedActionPerformed(evt);
            }
        });

        jLabel6.setText("MSA");
        jLabel6.setToolTipText("Maxium Simple Time (ms)");
        jLabel6.setName("jLabel6"); // NOI18N

        jLabel5.setText("MSC");
        jLabel5.setToolTipText("Maxium Simple Count");
        jLabel5.setName("jLabel5"); // NOI18N

        jSpinner4.setModel(new javax.swing.SpinnerNumberModel(Long.valueOf(0L), null, null, Long.valueOf(1L)));
        jSpinner4.setName("jSpinner4"); // NOI18N

        binding = org.jdesktop.beansbinding.Bindings.createAutoBinding(org.jdesktop.beansbinding.AutoBinding.UpdateStrategy.READ_WRITE, this, org.jdesktop.beansbinding.ELProperty.create("${maxSimpleAge}"), jSpinner4, org.jdesktop.beansbinding.BeanProperty.create("value"));
        bindingGroup.addBinding(binding);

        jSpinner3.setModel(new javax.swing.SpinnerNumberModel());
        jSpinner3.setName("jSpinner3"); // NOI18N

        binding = org.jdesktop.beansbinding.Bindings.createAutoBinding(org.jdesktop.beansbinding.AutoBinding.UpdateStrategy.READ_WRITE, this, org.jdesktop.beansbinding.ELProperty.create("${maxSimpleCount}"), jSpinner3, org.jdesktop.beansbinding.BeanProperty.create("value"));
        bindingGroup.addBinding(binding);

        javax.swing.GroupLayout jPanel2Layout = new javax.swing.GroupLayout(jPanel2);
        jPanel2.setLayout(jPanel2Layout);
        jPanel2Layout.setHorizontalGroup(
            jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(jPanel2Layout.createSequentialGroup()
                .addContainerGap()
                .addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
                    .addGroup(javax.swing.GroupLayout.Alignment.LEADING, jPanel2Layout.createSequentialGroup()
                        .addComponent(jLabel3)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addComponent(jSpinner2, javax.swing.GroupLayout.PREFERRED_SIZE, 70, javax.swing.GroupLayout.PREFERRED_SIZE)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addComponent(jLabel4)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addComponent(jLabel1)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addComponent(jSpinner1, javax.swing.GroupLayout.PREFERRED_SIZE, 80, javax.swing.GroupLayout.PREFERRED_SIZE)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addComponent(jLabel2))
                    .addGroup(javax.swing.GroupLayout.Alignment.LEADING, jPanel2Layout.createSequentialGroup()
                        .addComponent(jbtnStart)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addComponent(jbtnStop)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addComponent(jbtnClear)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addComponent(jrdoScaled)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addComponent(jrdoFixed)))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING, false)
                    .addComponent(jLabel6, javax.swing.GroupLayout.Alignment.LEADING)
                    .addComponent(jLabel5, javax.swing.GroupLayout.Alignment.LEADING))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
                    .addComponent(jSpinner4)
                    .addComponent(jSpinner3, javax.swing.GroupLayout.DEFAULT_SIZE, 73, Short.MAX_VALUE))
                .addContainerGap(13, Short.MAX_VALUE))
        );
        jPanel2Layout.setVerticalGroup(
            jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(jPanel2Layout.createSequentialGroup()
                .addContainerGap()
                .addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addGroup(jPanel2Layout.createSequentialGroup()
                        .addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                            .addComponent(jbtnStart)
                            .addComponent(jbtnStop)
                            .addComponent(jbtnClear)
                            .addComponent(jrdoFixed)
                            .addComponent(jrdoScaled))
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                            .addComponent(jLabel3)
                            .addComponent(jSpinner2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                            .addComponent(jLabel4)
                            .addComponent(jLabel1)
                            .addComponent(jSpinner1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                            .addComponent(jLabel2)))
                    .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, jPanel2Layout.createSequentialGroup()
                        .addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
                            .addComponent(jLabel5)
                            .addComponent(jSpinner3, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                            .addComponent(jLabel6)
                            .addComponent(jSpinner4, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))))
                .addContainerGap())
        );

        jScrollPane1.setViewportView(jPanel2);

        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(this);
        this.setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addComponent(jPanel1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
            .addComponent(jScrollPane1, javax.swing.GroupLayout.DEFAULT_SIZE, 460, Short.MAX_VALUE)
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
                .addComponent(jPanel1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
        );

        bindingGroup.bind();
    }//                         

    class RefThread extends StopableThread {

        @Override
        protected void loop() throws InterruptedException {
            LinkedHashMap lhm = new LinkedHashMap(tss);
            for (RealTimeGraphDataSouce ds : tss.keySet()) {
                try {
                    Number val = ds.getDate();
                    TimeSeries ts = lhm.get(ds);
                    ts.addOrUpdate((RegularTimePeriod) timeClass.newInstance(), val);
                } catch (Exception ex) {
                    Logger.getLogger(RealTimeGraphPanel.class.getName()).log(Level.SEVERE, null, ex);
                }
            }
            Thread.sleep(updateRate);
        }
    }
    RefThread t1;

    public synchronized void start() {
        t1 = new RefThread();
        t1.start();
        jbtnStart.setEnabled(false);
        jbtnStop.setEnabled(true);
    }

    public synchronized void stop() {
        t1.exit();
        t1 = null;
        jbtnStart.setEnabled(true);
        jbtnStop.setEnabled(false);
    }

    public synchronized void clear() {
        Collection t = new ArrayList(this.tss.values());
        for (TimeSeries timeSeries : t) {
            timeSeries.clear();
        }
    }
private void jbtnStartActionPerformed(java.awt.event.ActionEvent evt) {                                          
    start();
}                                         

private void jbtnClearActionPerformed(java.awt.event.ActionEvent evt) {                                          
    clear();
}                                         

private void jrdoFixedActionPerformed(java.awt.event.ActionEvent evt) {                                          
    xyplot.getDomainAxis().setFixedAutoRange(fixedDisplayRange);
}                                         

private void jrdoScaledActionPerformed(java.awt.event.ActionEvent evt) {                                           
    xyplot.getDomainAxis().setFixedAutoRange(0);
}                                          

private void jbtnStopActionPerformed(java.awt.event.ActionEvent evt) {                                         
    stop();
}                                        
    // Variables declaration - do not modify                     
    private javax.swing.ButtonGroup buttonGroup1;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JLabel jLabel2;
    private javax.swing.JLabel jLabel3;
    private javax.swing.JLabel jLabel4;
    private javax.swing.JLabel jLabel5;
    private javax.swing.JLabel jLabel6;
    private javax.swing.JPanel jPanel1;
    private javax.swing.JPanel jPanel2;
    private javax.swing.JScrollPane jScrollPane1;
    private javax.swing.JSpinner jSpinner1;
    private javax.swing.JSpinner jSpinner2;
    private javax.swing.JSpinner jSpinner3;
    private javax.swing.JSpinner jSpinner4;
    private javax.swing.JButton jbtnClear;
    private javax.swing.JButton jbtnStart;
    private javax.swing.JButton jbtnStop;
    private javax.swing.JRadioButton jrdoFixed;
    private javax.swing.JRadioButton jrdoScaled;
    private org.jdesktop.beansbinding.BindingGroup bindingGroup;
    // End of variables declaration                   
}