etssi.Graphique.java Source code

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Here is the source code for etssi.Graphique.java

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package etssi;

import java.awt.Color;

import org.jfree.chart.ChartFactory;
import org.jfree.chart.ChartPanel;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.axis.NumberAxis;
import org.jfree.chart.plot.PlotOrientation;
import org.jfree.chart.plot.XYPlot;
import org.jfree.chart.renderer.xy.XYLineAndShapeRenderer;
import org.jfree.data.xy.XYDataset;
import org.jfree.data.xy.XYSeries;
import org.jfree.data.xy.XYSeriesCollection;
import org.jfree.ui.ApplicationFrame;
import org.jfree.ui.RefineryUtilities;
import org.jfree.ui.*;

/**
 * A simple demonstration application showing how to create a line chart using data from an
 * {@link XYDataset}.
 *
 */
public class Graphique extends ApplicationFrame {

    /**
     * Creates a new demo.
     *
     * @param title  the frame title.
     */
    public Graphique(final String title, Dataset courbe1, Dataset courbe2, Dataset courbe3) {

        super(title);

        final XYDataset dataset = createDataset(courbe1, courbe2, courbe3);
        final JFreeChart chart = createChart(dataset);
        final ChartPanel chartPanel = new ChartPanel(chart);
        chartPanel.setPreferredSize(new java.awt.Dimension(800, 540));
        setContentPane(chartPanel);

    }

    /**
     * Creates a sample dataset.
     * 
     * @return a sample dataset.
     */
    private XYDataset createDataset(Dataset courbe1, Dataset courbe2, Dataset courbe3) {

        final XYSeries series1 = new XYSeries("JOB");
        for (Data data : courbe1.getArray()) {
            series1.add(data.getTranche_horaire(), data.getMontant());
        }

        final XYSeries series2 = new XYSeries("Samedi");
        for (Data data : courbe2.getArray()) {
            series2.add(data.getTranche_horaire(), data.getMontant());
        }

        final XYSeries series3 = new XYSeries("Dimanche");
        for (Data data : courbe3.getArray()) {
            series3.add(data.getTranche_horaire(), data.getMontant());
        }

        final XYSeriesCollection dataset = new XYSeriesCollection();
        dataset.addSeries(series1);
        dataset.addSeries(series2);
        dataset.addSeries(series3);

        return dataset;

    }

    /**
     * Creates a chart.
     * 
     * @param dataset  the data for the chart.
     * 
     * @return a chart.
     */
    private JFreeChart createChart(final XYDataset dataset) {

        // create the chart...
        final JFreeChart chart = ChartFactory.createXYLineChart("Graphique", // chart title
                "Tranche Horaire (0 avant 6h, 1 de 6h  10h, 2 de 10h  16h, 3 de 16h  20h, 4 aprs 20h ", // x axis label
                "Montant passagers", // y axis label
                dataset, // data
                PlotOrientation.VERTICAL, true, // include legend
                true, // tooltips
                false // urls
        );

        // NOW DO SOME OPTIONAL CUSTOMISATION OF THE CHART...
        chart.setBackgroundPaint(Color.white);

        //        final StandardLegend legend = (StandardLegend) chart.getLegend();
        //      legend.setDisplaySeriesShapes(true);

        // get a reference to the plot for further customisation...
        final XYPlot plot = chart.getXYPlot();
        plot.setBackgroundPaint(Color.white);
        plot.setDomainGridlinePaint(Color.black);
        plot.setRangeGridlinePaint(Color.black);

        final XYLineAndShapeRenderer renderer = new XYLineAndShapeRenderer();
        //renderer.setSeriesLinesVisible(0, false);
        //renderer.setSeriesShapesVisible(1, false);
        //plot.setRenderer(renderer);

        // change the auto tick unit selection to integer units only...
        final NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();
        rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
        // OPTIONAL CUSTOMISATION COMPLETED.

        return chart;

    }
}