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++ // Copyright (C) 2016 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
++
++ #include "graphwidget.h"
++
++ #include <QApplication>
++ #include <QTime>
++ #include <QMainWindow>
++
++ int main(int argc, char **argv)
++ {
++ QApplication app(argc, argv);
++
++ GraphWidget *widget = new GraphWidget;
++
++ QMainWindow mainWindow;
++ mainWindow.setCentralWidget(widget);
++
++ mainWindow.show();
++ return app.exec();
++ }