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++ // Copyright (C) 2023 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
++
++ //! [3]
++ #include <QtGraphs>
++ #include <QtGraphsWidgets/q3dbarswidgetitem.h>
++ #include <QtWidgets/qapplication.h>
++ int main(int argc, char **argv)
++ {
++ QApplication app(argc, argv);
++
++ //! [4]
++ QQuickWidget quickWidget;
++ Q3DBarsWidgetItem bars;
++ bars.setWidget(&quickWidget);
++ bars.widget()->setMinimumSize(QSize(256, 256));
++ //! [4]
++ //! [0]
++ bars.rowAxis()->setRange(0, 4);
++ bars.columnAxis()->setRange(0, 4);
++ //! [0]
++ //! [1]
++ QBar3DSeries series;
++ QBarDataRow data;
++ data << QBarDataItem(1.0f) << QBarDataItem(3.0f) << QBarDataItem(7.5f) << QBarDataItem(5.0f)
++ << QBarDataItem(2.2f);
++ series.dataProxy()->addRow(data);
++ bars.addSeries(&series);
++ //! [1]
++ //! [2]
++ bars.widget()->show();
++ //! [2]
++
++ return app.exec();
++ }
++ //! [3]