Affichage des valeurs dans la courbe
bonjour à tous
je veux afficher une courbe et voici mon code:
Code:
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import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.ComponentOrientation;
import java.awt.FlowLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JPanel;
import org.jfree.chart.ChartFactory;
import org.jfree.chart.ChartPanel;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.axis.AxisLocation;
import org.jfree.chart.axis.NumberAxis;
import org.jfree.chart.plot.CategoryPlot;
import org.jfree.chart.plot.PlotOrientation;
import org.jfree.chart.renderer.category.LineAndShapeRenderer;
import org.jfree.chart.renderer.xy.StandardXYItemRenderer;
import org.jfree.data.category.CategoryDataset;
import org.jfree.data.category.DefaultCategoryDataset;
import org.jfree.ui.ApplicationFrame;
import org.jfree.ui.RefineryUtilities;
public class Dessin {
private CategoryPlot plot;
private int secondaryDatasetIndex = 0;
private static double[] a= new double[9];
private JPanel p;
public Dessin(final double[] a) {
final CategoryDataset dataset1 = createRandomDataset("");
final JFreeChart chart = ChartFactory.createLineChart( "", "", "",dataset1, PlotOrientation.HORIZONTAL, false, true, false);
chart.setBackgroundPaint(Color.white);
this.plot = chart.getCategoryPlot();
this.plot.setBackgroundPaint(Color.WHITE);
this.plot.setDomainGridlinePaint(Color.orange);
this.plot.setRangeGridlinePaint(Color.orange);
plot.setRangeAxisLocation(1, AxisLocation.BOTTOM_OR_RIGHT);
plot.setRangeGridlinesVisible(true);
plot.setDomainGridlinesVisible(true);
final NumberAxis rangeAxis = (NumberAxis) this.plot.getRangeAxis();
rangeAxis.setAutoRangeIncludesZero(false);
final JPanel content = new JPanel(new BorderLayout());
final ChartPanel chartPanel = new ChartPanel(chart);
content.add(chartPanel);
p = new JPanel(new FlowLayout());
content.add(p, BorderLayout.SOUTH);
chartPanel.setPreferredSize(new java.awt.Dimension(500, 270));
JFrame jFrame = new JFrame();
jFrame.setSize(805, 605);
jFrame.setTitle("Bec 96 1.0.0");
jFrame.setComponentOrientation(ComponentOrientation.RIGHT_TO_LEFT);
jFrame.setVisible(true);
jFrame.setLocationRelativeTo(null);
jFrame.setContentPane(content);
}
private CategoryDataset createRandomDataset(final String name) {
final DefaultCategoryDataset result = new DefaultCategoryDataset();
double value = 100.0;
for (int i = 0; i < 9; i++) {
final String key = "hhh"+i;
value = (a[i]);
result.addValue(value, name, key);
}
return result;
}
public static void main(final String[] args) {
for (int i=0;i<9;i++)
{
a[i]=i*2;
}
final Dessin demo = new Dessin(a);
}
} |
j'ai deux petits soucis:
1) j'ai réussi à faire l'axe des Y en haut mais je veux aussi afficher l'axe des X à droit mais je n'ai pas pu le faire
2) comment je peux afficher les valeur sur ma courbe?????
Merci
