?? timeseriesdemo2.java
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package demo;
import java.awt.Dimension;
import javax.swing.JPanel;
import org.jfree.chart.ChartFactory;
import org.jfree.chart.ChartPanel;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.plot.ValueMarker;
import org.jfree.chart.plot.XYPlot;
import org.jfree.data.time.Quarter;
import org.jfree.data.time.TimeSeries;
import org.jfree.data.time.TimeSeriesCollection;
import org.jfree.data.xy.XYDataset;
import org.jfree.ui.ApplicationFrame;
import org.jfree.ui.RefineryUtilities;
public class TimeSeriesDemo2 extends ApplicationFrame
{
public TimeSeriesDemo2(String paramString)
{
super(paramString);
XYDataset localXYDataset = createDataset();
JFreeChart localJFreeChart = createChart(localXYDataset);
ChartPanel localChartPanel = new ChartPanel(localJFreeChart);
localChartPanel.setPreferredSize(new Dimension(500, 270));
setContentPane(localChartPanel);
}
private static XYDataset createDataset()
{
TimeSeries localTimeSeries = new TimeSeries("Quarterly Data", Quarter.class);
localTimeSeries.add(new Quarter(1, 2001), 500.19999999999999D);
localTimeSeries.add(new Quarter(2, 2001), 694.10000000000002D);
localTimeSeries.add(new Quarter(3, 2001), 734.39999999999998D);
localTimeSeries.add(new Quarter(4, 2001), 453.19999999999999D);
localTimeSeries.add(new Quarter(1, 2002), 500.19999999999999D);
localTimeSeries.add(new Quarter(2, 2002), null);
localTimeSeries.add(new Quarter(3, 2002), 734.39999999999998D);
localTimeSeries.add(new Quarter(4, 2002), 453.19999999999999D);
TimeSeriesCollection localTimeSeriesCollection = new TimeSeriesCollection(localTimeSeries);
return localTimeSeriesCollection;
}
private static JFreeChart createChart(XYDataset paramXYDataset)
{
JFreeChart localJFreeChart = ChartFactory.createTimeSeriesChart("Time Series Demo 2", "Time", "Value", paramXYDataset, true, true, false);
XYPlot localXYPlot = (XYPlot)localJFreeChart.getPlot();
localXYPlot.addRangeMarker(new ValueMarker(550.0D));
Quarter localQuarter = new Quarter(2, 2002);
localXYPlot.addDomainMarker(new ValueMarker(localQuarter.getMiddleMillisecond()));
return localJFreeChart;
}
public static JPanel createDemoPanel()
{
JFreeChart localJFreeChart = createChart(createDataset());
return new ChartPanel(localJFreeChart);
}
public static void main(String[] paramArrayOfString)
{
TimeSeriesDemo2 localTimeSeriesDemo2 = new TimeSeriesDemo2("Time Series Demo 2");
localTimeSeriesDemo2.pack();
RefineryUtilities.centerFrameOnScreen(localTimeSeriesDemo2);
localTimeSeriesDemo2.setVisible(true);
}
}
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