?? xybarchartdemo5.java
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package demo;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Font;
import java.io.PrintStream;
import java.text.DecimalFormat;
import java.text.SimpleDateFormat;
import javax.swing.JPanel;
import org.jfree.chart.ChartFactory;
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.DateTickMarkPosition;
import org.jfree.chart.labels.StandardXYToolTipGenerator;
import org.jfree.chart.plot.PlotOrientation;
import org.jfree.chart.plot.XYPlot;
import org.jfree.chart.renderer.xy.XYBarRenderer;
import org.jfree.chart.title.TextTitle;
import org.jfree.data.time.TimeSeries;
import org.jfree.data.time.TimeSeriesCollection;
import org.jfree.data.time.Year;
import org.jfree.data.xy.IntervalXYDataset;
import org.jfree.ui.ApplicationFrame;
import org.jfree.ui.HorizontalAlignment;
import org.jfree.ui.RectangleEdge;
import org.jfree.ui.RefineryUtilities;
public class XYBarChartDemo5 extends ApplicationFrame
{
public XYBarChartDemo5(String paramString)
{
super(paramString);
JPanel localJPanel = createDemoPanel();
localJPanel.setPreferredSize(new Dimension(500, 300));
setContentPane(localJPanel);
}
private static JFreeChart createChart(IntervalXYDataset paramIntervalXYDataset)
{
JFreeChart localJFreeChart = ChartFactory.createXYBarChart("US Budget Deficit", "Year", true, "$ Billion", paramIntervalXYDataset, PlotOrientation.VERTICAL, false, false, false);
TextTitle localTextTitle = new TextTitle("Source: http://www.cbo.gov/showdoc.cfm?index=1821&sequence=0#table12");
localTextTitle.setFont(new Font("Dialog", 0, 8));
localTextTitle.setPosition(RectangleEdge.BOTTOM);
localTextTitle.setHorizontalAlignment(HorizontalAlignment.RIGHT);
localJFreeChart.addSubtitle(localTextTitle);
XYPlot localXYPlot = (XYPlot)localJFreeChart.getPlot();
XYBarRenderer localXYBarRenderer = (XYBarRenderer)localXYPlot.getRenderer();
localXYBarRenderer.setDrawBarOutline(true);
localXYBarRenderer.setSeriesOutlinePaint(0, Color.red);
StandardXYToolTipGenerator localStandardXYToolTipGenerator = new StandardXYToolTipGenerator("{1} = {2}", new SimpleDateFormat("yyyy"), new DecimalFormat("0"));
localXYBarRenderer.setBaseToolTipGenerator(localStandardXYToolTipGenerator);
DateAxis localDateAxis = (DateAxis)localXYPlot.getDomainAxis();
localDateAxis.setTickMarkPosition(DateTickMarkPosition.MIDDLE);
localDateAxis.setLowerMargin(0.01D);
localDateAxis.setUpperMargin(0.01D);
ChartUtilities.applyCurrentTheme(localJFreeChart);
return localJFreeChart;
}
private static IntervalXYDataset createDataset()
{
TimeSeries localTimeSeries = new TimeSeries("Budget", "Year", "$ Million", Year.class);
try
{
localTimeSeries.add(new Year(1980), -74.0D);
localTimeSeries.add(new Year(1981), -79.0D);
localTimeSeries.add(new Year(1982), -128.0D);
localTimeSeries.add(new Year(1983), -208.0D);
localTimeSeries.add(new Year(1984), -185.0D);
localTimeSeries.add(new Year(1985), -212.0D);
localTimeSeries.add(new Year(1986), -221.0D);
localTimeSeries.add(new Year(1987), -150.0D);
localTimeSeries.add(new Year(1988), -155.0D);
localTimeSeries.add(new Year(1989), -153.0D);
localTimeSeries.add(new Year(1990), -221.0D);
localTimeSeries.add(new Year(1991), -269.0D);
localTimeSeries.add(new Year(1992), -290.0D);
localTimeSeries.add(new Year(1993), -255.0D);
localTimeSeries.add(new Year(1994), -203.0D);
localTimeSeries.add(new Year(1995), -164.0D);
localTimeSeries.add(new Year(1996), -107.0D);
localTimeSeries.add(new Year(1997), -22.0D);
localTimeSeries.add(new Year(1998), 69.0D);
localTimeSeries.add(new Year(1999), 126.0D);
localTimeSeries.add(new Year(2000), 236.0D);
localTimeSeries.add(new Year(2001), 128.0D);
localTimeSeries.add(new Year(2002), -158.0D);
localTimeSeries.add(new Year(2003), -378.0D);
localTimeSeries.add(new Year(2004), -412.0D);
}
catch (Exception localException)
{
System.err.println(localException.getMessage());
}
TimeSeriesCollection localTimeSeriesCollection = new TimeSeriesCollection(localTimeSeries);
return localTimeSeriesCollection;
}
public static JPanel createDemoPanel()
{
return new ChartPanel(createChart(createDataset()));
}
public static void main(String[] paramArrayOfString)
{
XYBarChartDemo5 localXYBarChartDemo5 = new XYBarChartDemo5("US Budget Deficit");
localXYBarChartDemo5.pack();
RefineryUtilities.centerFrameOnScreen(localXYBarChartDemo5);
localXYBarChartDemo5.setVisible(true);
}
}
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