?? dynamicdatademo3.java
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package demo;
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Component;
import java.awt.Dimension;
import java.awt.FlowLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.PrintStream;
import javax.swing.BorderFactory;
import javax.swing.JButton;
import javax.swing.JPanel;
import org.jfree.chart.ChartPanel;
import org.jfree.chart.ChartUtilities;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.axis.DateAxis;
import org.jfree.chart.axis.NumberAxis;
import org.jfree.chart.axis.ValueAxis;
import org.jfree.chart.plot.CombinedDomainXYPlot;
import org.jfree.chart.plot.XYPlot;
import org.jfree.chart.renderer.xy.StandardXYItemRenderer;
import org.jfree.chart.title.LegendTitle;
import org.jfree.data.time.Millisecond;
import org.jfree.data.time.TimeSeries;
import org.jfree.data.time.TimeSeriesCollection;
import org.jfree.ui.ApplicationFrame;
import org.jfree.ui.RectangleEdge;
import org.jfree.ui.RectangleInsets;
import org.jfree.ui.RefineryUtilities;
import org.jfree.util.UnitType;
public class DynamicDataDemo3 extends ApplicationFrame
{
static Class class$org$jfree$data$time$Millisecond;
public DynamicDataDemo3(String paramString)
{
super(paramString);
setContentPane(createDemoPanel());
}
public static JPanel createDemoPanel()
{
return new MyDemoPanel();
}
public static void main(String[] paramArrayOfString)
{
DynamicDataDemo3 localDynamicDataDemo3 = new DynamicDataDemo3("JFreeChart: DynamicDataDemo3.java");
localDynamicDataDemo3.pack();
RefineryUtilities.centerFrameOnScreen(localDynamicDataDemo3);
localDynamicDataDemo3.setVisible(true);
}
static Class class$(String paramString)
{
try
{
return Class.forName(paramString);
}
catch (ClassNotFoundException localClassNotFoundException)
{
throw new NoClassDefFoundError(localClassNotFoundException.getMessage());
}
}
static class MyDemoPanel extends DemoPanel
implements ActionListener
{
public static final int SUBPLOT_COUNT = 3;
private TimeSeriesCollection[] datasets;
private double[] lastValue = new double[3];
public MyDemoPanel()
{
super(new BorderLayout());
CombinedDomainXYPlot localCombinedDomainXYPlot = new CombinedDomainXYPlot(new DateAxis("Time"));
this.datasets = new TimeSeriesCollection[3];
for (int i = 0; i < 3; ++i)
{
this.lastValue[i] = 100.0D;
localObject1 = new TimeSeries("Random " + i, DynamicDataDemo3.class$org$jfree$data$time$Millisecond);
this.datasets[i] = new TimeSeriesCollection((TimeSeries)localObject1);
localObject2 = new NumberAxis("Y" + i);
((NumberAxis)localObject2).setAutoRangeIncludesZero(false);
localObject3 = new XYPlot(this.datasets[i], null, (ValueAxis)localObject2, new StandardXYItemRenderer());
((XYPlot)localObject3).setBackgroundPaint(Color.lightGray);
((XYPlot)localObject3).setDomainGridlinePaint(Color.white);
((XYPlot)localObject3).setRangeGridlinePaint(Color.white);
localCombinedDomainXYPlot.add((XYPlot)localObject3);
}
JFreeChart localJFreeChart = new JFreeChart("Dynamic Data Demo 3", localCombinedDomainXYPlot);
addChart(localJFreeChart);
Object localObject1 = (LegendTitle)localJFreeChart.getSubtitle(0);
((LegendTitle)localObject1).setPosition(RectangleEdge.RIGHT);
((LegendTitle)localObject1).setMargin(new RectangleInsets(UnitType.ABSOLUTE, 0D, 4.0D, 0D, 4.0D));
localJFreeChart.setBorderPaint(Color.black);
localJFreeChart.setBorderVisible(true);
Object localObject2 = localCombinedDomainXYPlot.getDomainAxis();
((ValueAxis)localObject2).setAutoRange(true);
((ValueAxis)localObject2).setFixedAutoRange(60000.0D);
ChartUtilities.applyCurrentTheme(localJFreeChart);
Object localObject3 = new ChartPanel(localJFreeChart);
add((Component)localObject3);
JPanel localJPanel = new JPanel(new FlowLayout());
for (int j = 0; j < 3; ++j)
{
JButton localJButton2 = new JButton("Series " + j);
localJButton2.setActionCommand("ADD_DATA_" + j);
localJButton2.addActionListener(this);
localJPanel.add(localJButton2);
}
JButton localJButton1 = new JButton("ALL");
localJButton1.setActionCommand("ADD_ALL");
localJButton1.addActionListener(this);
localJPanel.add(localJButton1);
add(localJPanel, "South");
((ChartPanel)localObject3).setPreferredSize(new Dimension(500, 470));
((ChartPanel)localObject3).setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
}
public void actionPerformed(ActionEvent paramActionEvent)
{
for (int i = 0; i < 3; ++i)
if (paramActionEvent.getActionCommand().endsWith(String.valueOf(i)))
{
Millisecond localMillisecond2 = new Millisecond();
System.out.println("Now = " + localMillisecond2.toString());
this.lastValue[i] *= (0.90000000000000002D + 0.20000000000000001D * Math.random());
this.datasets[i].getSeries(0).add(new Millisecond(), this.lastValue[i]);
}
if (paramActionEvent.getActionCommand().equals("ADD_ALL"))
{
Millisecond localMillisecond1 = new Millisecond();
System.out.println("Now = " + localMillisecond1.toString());
for (int j = 0; j < 3; ++j)
{
this.lastValue[j] *= (0.90000000000000002D + 0.20000000000000001D * Math.random());
this.datasets[j].getSeries(0).add(new Millisecond(), this.lastValue[j]);
}
}
}
}
}
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