SoftwareEngineering/PieChart3DDemo1 at master · AzharAlalawi/SoftwareEngineering · GitHub

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import java.awt.Color;
import java.text.DecimalFormat;

import org.jfree.chart.ChartFactory;
import org.jfree.chart.ChartPanel;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.labels.PieSectionLabelGenerator;
import org.jfree.chart.labels.StandardPieSectionLabelGenerator;
import org.jfree.chart.plot.PiePlot3D;
import org.jfree.data.general.DefaultPieDataset;
import org.jfree.data.general.PieDataset;
import org.jfree.ui.ApplicationFrame;
import org.jfree.ui.RefineryUtilities;
import org.jfree.util.Rotation;
import org.jfree.data.general.DefaultPieDataset;
import javax.imageio.ImageIO;
import javax.swing.*;
import org.jfree.*;
import org.jfree.chart.*;
import org.jfree.chart.labels.PieSectionLabelGenerator;
import org.jfree.chart.labels.StandardPieSectionLabelGenerator;
import org.jfree.chart.plot.PiePlot;
import org.jfree.chart.plot.PiePlot3D;
import org.jfree.data.*;


/**
 * A simple demonstration application showing how to create a pie chart using data from a
 * {@link DefaultPieDataset}.
 *
 */
public class PieChart3DDemo1 extends ApplicationFrame {

    /**
     * Creates a new demo.
     *
     * @param title  the frame title.
     */
    public PieChart3DDemo1(final String title) {

        super(title);

        // create a dataset...
        final PieDataset dataset = createSampleDataset();

        // create the chart...
        final JFreeChart chart = createChart(dataset);

        // add the chart to a panel...
        final ChartPanel chartPanel = new ChartPanel(chart);
        chartPanel.setPreferredSize(new java.awt.Dimension(500, 270));
        setContentPane(chartPanel);

    }

    /**
     * Creates a sample dataset for the demo.
     *
     * @return A sample dataset.
     */
    private PieDataset createSampleDataset() {

    	String VPositive = "Very Positive";
    	String Positive = "Positive";
    	String Neutral = "Neutral";
    	String Negative = "Negative";
    	String VNegative = "Very Negative";

        final DefaultPieDataset result = new DefaultPieDataset();
        result.setValue(VPositive, new Double(43.2));
        result.setValue(Positive, new Double(10.0));
        result.setValue(Neutral, new Double(17.5));
        result.setValue(Negative, new Double(32.5));
        result.setValue(VNegative, new Double(1.0));
        return result;

    }

    // ****************************************************************************
    // * JFREECHART DEVELOPER GUIDE                                               *
    // * The JFreeChart Developer Guide, written by David Gilbert, is available   *
    // * to purchase from Object Refinery Limited:                                *
    // *                                                                          *
    // * http://www.object-refinery.com/jfreechart/guide.html                     *
    // *                                                                          *
    // * Sales are used to provide funding for the JFreeChart project - please    *
    // * support us so that we can continue developing free software.             *
    // ****************************************************************************

    /**
     * Creates a sample chart.
     *
     * @param dataset  the dataset.
     *
     * @return A chart.
     */
    private JFreeChart createChart(final PieDataset dataset) {

        final JFreeChart chart = ChartFactory.createPieChart3D(
            "Pie Chart",  // chart title
            dataset,                // data
            true,                   // include legend
            true,
            false
        );

        final PiePlot3D plot = (PiePlot3D) chart.getPlot();
        plot.setStartAngle(290);
        plot.setDirection(Rotation.CLOCKWISE);
        plot.setForegroundAlpha(0.5f);
        plot.setNoDataMessage("No data to display");
        plot.setBackgroundPaint(Color.DARK_GRAY);

        PieSectionLabelGenerator gen = new StandardPieSectionLabelGenerator("{0}: {1} ({2})", new DecimalFormat("0"), new DecimalFormat("0%"));
        plot.setLabelGenerator(gen);
        return chart;


    }

    /**
     * Starting point for the demonstration application.
     *
     * @param args  ignored.
     */
    public static void main(final String[] args) {

        final PieChart3DDemo1 demo = new PieChart3DDemo1("Pie Chart");
        demo.pack();
        RefineryUtilities.centerFrameOnScreen(demo);
        demo.setVisible(true);

    }

}