JFreeChart Bar Chart 3D Example

            /* ............... START ............... */
                
import org.jfree.chart.ChartFactory;
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.plot.CategoryPlot;
import org.jfree.chart.plot.PlotOrientation;
import org.jfree.chart.renderer.category.BarRenderer;
import org.jfree.chart.renderer.category.CategoryItemRenderer;
import org.jfree.data.category.CategoryDataset;
import org.jfree.data.category.DefaultCategoryDataset;
import org.jfree.ui.ApplicationFrame;
import org.jfree.ui.RefineryUtilities;

public class JavaJFreeChartBarChart3D extends ApplicationFrame {

	public JavaJFreeChartBarChart3D(final String title) {

		super(title);

		final CategoryDataset dataset = createDataset();
		final JFreeChart chart = createChart(dataset);
		final ChartPanel chartPanel = new ChartPanel(chart);
		chartPanel.setPreferredSize(new java.awt.Dimension(500, 270));
		setContentPane(chartPanel);

	}

	private CategoryDataset createDataset() {

		final DefaultCategoryDataset dataset = new DefaultCategoryDataset();
		dataset.addValue(25.0, "Series 1", "Category 1");
		dataset.addValue(34.0, "Series 1", "Category 2");
		dataset.addValue(19.0, "Series 2", "Category 1");
		dataset.addValue(29.0, "Series 2", "Category 2");
		dataset.addValue(41.0, "Series 3", "Category 1");
		dataset.addValue(33.0, "Series 3", "Category 2");
		return dataset;

	}

	private JFreeChart createChart(final CategoryDataset dataset) {

		final JFreeChart chart = ChartFactory.createBarChart3D("3D Bar Chart Demo", // chart
																					// title
				"Category", // domain axis label
				"Value", // range axis label
				dataset, // data
				PlotOrientation.VERTICAL, // orientation
				true, // include legend
				true, // tooltips
				false // urls
		);

		final CategoryPlot plot = chart.getCategoryPlot();
		final CategoryAxis axis = plot.getDomainAxis();
		axis.setCategoryLabelPositions(CategoryLabelPositions.createUpRotationLabelPositions(Math.PI / 8.0));

		final CategoryItemRenderer renderer = plot.getRenderer();
		renderer.setItemLabelsVisible(true);
		final BarRenderer r = (BarRenderer) renderer;
		// r.setMaxBarWidth(0.05);

		return chart;
	}

	public static void main(final String[] args) {

		final JavaJFreeChartBarChart3D demo = new JavaJFreeChartBarChart3D("3D Bar Chart Demo 3");
		demo.pack();
		RefineryUtilities.centerFrameOnScreen(demo);
		demo.setVisible(true);

	}
}
                /* ............... END ............... */