1 files changed, 33 insertions, 0 deletions
diff --git a/examples/charts/chartsgallery/stackeddrilldownchart.h b/examples/charts/chartsgallery/stackeddrilldownchart.h
new file mode 100644
index 00000000..85f3a1a0
--- /dev/null
+++ b/examples/charts/chartsgallery/stackeddrilldownchart.h
@@ -0,0 +1,33 @@
+// Copyright (C) 2023 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
+
+#ifndef STACKEDDRILLDOWNCHART_H
+#define STACKEDDRILLDOWNCHART_H
+
+#include "stackeddrilldownseries.h"
+
+#include <QChart>
+
+QT_FORWARD_DECLARE_CLASS(QBarCategoryAxis)
+QT_FORWARD_DECLARE_CLASS(QValueAxis)
+
+//! [1]
+class StackedDrilldownChart : public QChart
+{
+    Q_OBJECT
+public:
+    explicit StackedDrilldownChart(QGraphicsItem *parent = nullptr, Qt::WindowFlags wFlags = {});
+
+    void changeSeries(StackedDrilldownSeries *series);
+
+public slots:
+    void handleClicked(int index, QBarSet *);
+
+private:
+    StackedDrilldownSeries *m_currentSeries = nullptr;
+    QBarCategoryAxis *m_axisX = nullptr;
+    QValueAxis *m_axisY = nullptr;
+};
+//! [1]
+
+#endif