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public class Gantt extends ApplicationFrame {
public Gantt(final String title) {
super(title);
final IntervalCategoryDataset dataset = createDataset();
final JFreeChart chart = createChart(dataset);
final ChartPanel chartPanel = new ChartPanel(chart);
chartPanel.setPreferredSize(new java.awt.Dimension(500, 270));
setContentPane(chartPanel);
}
public static IntervalCategoryDataset createDataset() {
final TaskSeries s1 = new TaskSeries("Developemment");
s1.add(new Task("Module B",
new SimpleTimePeriod(date(5, Calendar.APRIL, 2001),
date(15, Calendar.APRIL, 2001))));
final TaskSeries s2 = new TaskSeries("Formation");
s2.add(new Task("Module A",
new SimpleTimePeriod(date(10, Calendar.APRIL, 2001),
date(18, Calendar.APRIL, 2001))));
s2.add(new Task("Module E",
new SimpleTimePeriod(date(12, Calendar.APRIL, 2001),
date(20, Calendar.APRIL, 2001))));
s2.add(new Task("Module F",
new SimpleTimePeriod(date(17, Calendar.APRIL, 2001),
date(26, Calendar.APRIL, 2001))));
final TaskSeriesCollection collection = new TaskSeriesCollection();
collection.add(s1);
collection.add(s2);
return collection;
}
private static Date date(final int day, final int month, final int year) {
final Calendar calendar = Calendar.getInstance();
calendar.set(year, month, day);
final Date result = calendar.getTime();
return result;
}
private JFreeChart createChart(final IntervalCategoryDataset dataset) {
final JFreeChart chart = ChartFactory.createGanttChart(
"Gantt Chart Demo", // Titre
"Tache",
"Date",
dataset, // données
true, // légende
false,
false
);
return chart;
}
public static void main(final String[] args) {
final Gantt demo = new Gantt("Gantt");
demo.pack();
RefineryUtilities.centerFrameOnScreen(demo);
demo.setVisible(true);
}
} |
