def plot(self, x, y, panel='top', xlabel=None, **kws):
        """plot after clearing current plot """
        panel = self.get_panel(panel)
        panel.plot(x, y, **kws)
        if xlabel is not None:
            self.xlabel = xlabel
        if self.xlabel is not None:
            self.panel_bot.set_xlabel(self.xlabel)
def plot ( self , x , y , panel = 'top' , xlabel = None , ** kws ) : panel = self . get_panel ( panel ) panel . plot ( x , y , ** kws ) if xlabel is not None : self . xlabel = xlabel if self . xlabel is not None : self . panel_bot . set_xlabel ( self . xlabel )
plot after clearing current plot