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++ // Copyright (C) 2016 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
++
++ #include "wavechart.h"
++ #include <QtWidgets/QApplication>
++ #include <QtWidgets/QMainWindow>
++ #include <QtOpenGLWidgets/QOpenGLWidget>
++
++ int main(int argc, char *argv[])
++ {
++ QApplication a(argc, argv);
++
++ QMainWindow window;
++ QChart *chart = new QChart();
++ WaveChart *waveChart = new WaveChart(chart,&window);
++
++ waveChart->setViewport(new QOpenGLWidget());
++ waveChart->setRenderHint(QPainter::Antialiasing);
++ chart->setAnimationOptions(QChart::AllAnimations);
++ chart->setTitle("This is wave generator.");
++
++ window.setCentralWidget(waveChart);
++ window.resize(400, 300);
++ window.show();
++
++ return a.exec();
++ }