PlotWindow::PlotWindow(QWidget *parent) : QMainWindow(parent), plot_ui(new Ui::PlotWindow) { setWindowFlags(Qt::CustomizeWindowHint | Qt::WindowMinMaxButtonsHint); plot_ui->setupUi(this); setGeometry(400, 250, 542, 390); setupRealtimeDataDemo(plot_ui->customPlot); setWindowTitle("Real-Time Pressure Measurements"); statusBar()->clearMessage(); plot_ui->customPlot->replot(); }