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diff --git a/examples/charts/stackedbarchartdrilldown/main.cpp b/examples/charts/stackedbarchartdrilldown/main.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2014 Digia Plc
+** All rights reserved.
+** For any questions to Digia, please use contact form at http://qt.digia.com
+**
+** This file is part of the Qt Enterprise Charts Add-on.
+**
+** $QT_BEGIN_LICENSE$
+** Licensees holding valid Qt Enterprise licenses may use this file in
+** accordance with the Qt Enterprise License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.
+**
+** If you have questions regarding the use of this file, please use
+** contact form at http://qt.digia.com
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QApplication>
+#include <QMainWindow>
+#include <QChartView>
+#include <QBarSet>
+#include <QLegend>
+#include "drilldownseries.h"
+#include "drilldownchart.h"
+
+QT_CHARTS_USE_NAMESPACE
+
+int main(int argc, char *argv[])
+{
+    QApplication a(argc, argv);
+    QMainWindow window;
+
+//! [1]
+    DrilldownChart *drilldownChart =  new DrilldownChart();
+    drilldownChart->setTheme(QChart::ChartThemeBlueIcy);
+    drilldownChart->setAnimationOptions(QChart::SeriesAnimations);
+//! [1]
+
+//! [2]
+    // Define categories
+    QStringList months;
+    months << "May" << "Jun" << "Jul" << "Aug" << "Sep";
+    QStringList weeks;
+    weeks << "week 1" << "week 2" << "week 3" << "week 4";
+    QStringList plants;
+    plants << "Habanero" << "Lemon Drop" << "Starfish" << "Aji Amarillo";
+//! [2]
+
+//! [3]
+    // Create drilldown structure
+    DrilldownBarSeries *seasonSeries = new DrilldownBarSeries(months, drilldownChart);
+    seasonSeries->setName("Crop by month - Season");
+
+    // Each month in season series has drilldown series for weekly data
+    for (int month = 0; month < months.count(); month++) {
+
+        // Create drilldown series for every week
+        DrilldownBarSeries *weeklySeries = new DrilldownBarSeries(weeks, drilldownChart);
+        seasonSeries->mapDrilldownSeries(month, weeklySeries);
+
+        // Drilling down from weekly data brings us back to season data.
+        for (int week = 0; week < weeks.count(); week++) {
+            weeklySeries->mapDrilldownSeries(week, seasonSeries);
+            weeklySeries->setName(QString("Crop by week - " + months.at(month)));
+        }
+
+        // Use clicked signal to implement drilldown
+        QObject::connect(weeklySeries, SIGNAL(clicked(int,QBarSet*)), drilldownChart, SLOT(handleClicked(int,QBarSet*)));
+    }
+
+    // Enable drilldown from season series using clicked signal
+    QObject::connect(seasonSeries, SIGNAL(clicked(int,QBarSet*)), drilldownChart, SLOT(handleClicked(int,QBarSet*)));
+//! [3]
+
+//! [4]
+    // Fill monthly and weekly series with data
+    foreach (QString plant, plants) {
+        QBarSet *monthlyCrop = new QBarSet(plant);
+        for (int month = 0; month < months.count(); month++) {
+            QBarSet *weeklyCrop = new QBarSet(plant);
+            for (int week = 0; week < weeks.count(); week++)
+                *weeklyCrop << (qrand() % 20);
+            // Get the drilldown series from season series and add crop to it.
+            seasonSeries->drilldownSeries(month)->append(weeklyCrop);
+            *monthlyCrop << weeklyCrop->sum();
+        }
+        seasonSeries->append(monthlyCrop);
+    }
+//! [4]
+
+//! [5]
+    // Show season series in initial view
+    drilldownChart->changeSeries(seasonSeries);
+    drilldownChart->setTitle(seasonSeries->name());
+//! [5]
+
+//! [6]
+    drilldownChart->axisX()->setGridLineVisible(false);
+    drilldownChart->legend()->setVisible(true);
+    drilldownChart->legend()->setAlignment(Qt::AlignBottom);
+//! [6]
+
+    QChartView *chartView = new QChartView(drilldownChart);
+    window.setCentralWidget(chartView);
+    window.resize(480, 300);
+    window.show();
+
+    return a.exec();
+}
+