utilitiesClass.py 文件源码

def rightClickToZoomOut(self,plot):
        """
        Enables zooming out when the user presses the right mouse button on the plot

        .. tabularcolumns:: |p{3cm}|p{11cm}|

        ===============  ============================================================================================
        **Arguments** 
        ===============  ============================================================================================
        plot             The plot to activate this feature on
        ===============  ============================================================================================
        """

        clickEvent = functools.partial(self.autoRangePlot,plot)
        return pg.SignalProxy(plot.scene().sigMouseClicked, rateLimit=60, slot=clickEvent)