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import java.awt.Font;
import javax.swing.JPanel;
import org.jfree.chart.ChartPanel;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.axis.CategoryAxis;
import org.jfree.chart.axis.CategoryLabelPositions;
import org.jfree.chart.axis.NumberAxis;
import org.jfree.chart.axis.ValueAxis;
import org.jfree.chart.labels.StandardCategoryToolTipGenerator;
import org.jfree.chart.plot.CategoryPlot;
import org.jfree.chart.plot.CombinedRangeCategoryPlot;
import org.jfree.chart.plot.PlotOrientation;
import org.jfree.chart.renderer.category.BarRenderer;
import org.jfree.chart.renderer.category.LineAndShapeRenderer;
import org.jfree.data.category.CategoryDataset;
import org.jfree.data.category.DefaultCategoryDataset;
import org.jfree.ui.ApplicationFrame;
import org.jfree.ui.RefineryUtilities;
/**
* A demo for the {@link CombinedRangeCategoryPlot} class.
*/
public class CombinedCategoryPlotDemo2 extends ApplicationFrame {
/**
* Creates a new demo instance.
*
* @param title the frame title.
*/
public CombinedCategoryPlotDemo2(String title) {
super(title);
ChartPanel chartPanel = new ChartPanel(createChart());
chartPanel.setPreferredSize(new java.awt.Dimension(500, 270));
setContentPane(chartPanel);
}
/**
* Creates a dataset.
*
* @return A dataset.
*/
public static CategoryDataset createDataset1() {
DefaultCategoryDataset result = new DefaultCategoryDataset();
// row keys...
String series1 = "First";
String series2 = "Second";
// column keys...
String type1 = "Type 1";
String type2 = "Type 2";
String type3 = "Type 3";
String type4 = "Type 4";
String type5 = "Type 5";
String type6 = "Type 6";
String type7 = "Type 7";
String type8 = "Type 8";
result.addValue(1.0, series1, type1);
result.addValue(4.0, series1, type2);
result.addValue(3.0, series1, type3);
result.addValue(5.0, series1, type4);
result.addValue(5.0, series1, type5);
result.addValue(7.0, series1, type6);
result.addValue(7.0, series1, type7);
result.addValue(8.0, series1, type8);
result.addValue(5.0, series2, type1);
result.addValue(7.0, series2, type2);
result.addValue(6.0, series2, type3);
result.addValue(8.0, series2, type4);
result.addValue(4.0, series2, type5);
result.addValue(4.0, series2, type6);
result.addValue(2.0, series2, type7);
result.addValue(1.0, series2, type8);
return result;
}
/**
* Creates a dataset.
*
* @return A dataset.
*/
public static CategoryDataset createDataset2() {
DefaultCategoryDataset result = new DefaultCategoryDataset();
// row keys...
String series1 = "Third";
String series2 = "Fourth";
// column keys...
String sector1 = "Sector 1";
String sector2 = "Sector 2";
String sector3 = "Sector 3";
String sector4 = "Sector 4";
result.addValue(11.0, series1, sector1);
result.addValue(14.0, series1, sector2);
result.addValue(13.0, series1, sector3);
result.addValue(15.0, series1, sector4);
result.addValue(15.0, series2, sector1);
result.addValue(17.0, series2, sector2);
result.addValue(16.0, series2, sector3);
result.addValue(18.0, series2, sector4);
return result;
}
/**
* Creates a chart.
*
* @return A chart.
*/
private static JFreeChart createChart() {
CategoryDataset dataset1 = createDataset1();
CategoryAxis domainAxis1 = new CategoryAxis("Class 1");
domainAxis1.setCategoryLabelPositions(CategoryLabelPositions.UP_45);
domainAxis1.setMaximumCategoryLabelWidthRatio(5.0f);
LineAndShapeRenderer renderer1 = new LineAndShapeRenderer();
renderer1.setBaseToolTipGenerator(
new StandardCategoryToolTipGenerator()
);
CategoryPlot subplot1 = new CategoryPlot(
dataset1, domainAxis1, null, renderer1
);
subplot1.setDomainGridlinesVisible(true);
CategoryDataset dataset2 = createDataset2();
CategoryAxis domainAxis2 = new CategoryAxis("Class 2");
domainAxis2.setCategoryLabelPositions(CategoryLabelPositions.UP_45);
domainAxis2.setMaximumCategoryLabelWidthRatio(5.0f);
BarRenderer renderer2 = new BarRenderer();
renderer2.setBaseToolTipGenerator(
new StandardCategoryToolTipGenerator()
);
CategoryPlot subplot2 = new CategoryPlot(
dataset2, domainAxis2, null, renderer2
);
subplot2.setDomainGridlinesVisible(true);
ValueAxis rangeAxis = new NumberAxis("Value");
CombinedRangeCategoryPlot plot
= new CombinedRangeCategoryPlot(rangeAxis);
plot.add(subplot1, 3);
plot.add(subplot2, 2);
plot.setOrientation(PlotOrientation.HORIZONTAL);
JFreeChart result = new JFreeChart(
"Combined Range Category Plot Demo",
new Font("SansSerif", Font.BOLD, 12),
plot,
true
);
return result;
}
/**
* Creates a panel for the demo (used by SuperDemo.java).
*
* @return A panel.
*/
public static JPanel createDemoPanel() {
JFreeChart chart = createChart();
return new ChartPanel(chart);
}
/**
* Starting point for the demonstration application.
*
* @param args ignored.
*/
public static void main(String[] args) {
String title = "Combined Category Plot Demo 2";
CombinedCategoryPlotDemo2 demo = new CombinedCategoryPlotDemo2(title);
demo.pack();
RefineryUtilities.centerFrameOnScreen(demo);
demo.setVisible(true);
}
} |
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