def mousePressEvent(self, event): QwtPlot.mousePressEvent(self, event)
def mousePressEvent(self, event): QwtPlot.mousePressEvent(self, event)
def mousePressEvent(self, event): QwtPlot.mousePressEvent(self, event)
def mousePressEvent(self, event): QwtPlot.mousePressEvent(self, event)