def zplane(self,auto_scale=True,size=2,detect_mult=True,tol=0.001):
        """
        Plot the poles and zeros of the FIR filter in the z-plane
        """
        iir_d.sos_zplane(self.sos,auto_scale,size,tol)
def zplane(self,auto_scale=True,size=2,detect_mult=True,tol=0.001):
        
        iir_d.sos_zplane(self.sos,auto_scale,size,tol)
def zplane ( self , auto_scale = True , size = 2 , detect_mult = True , tol = 0.001 ) : iir_d . sos_zplane ( self . sos , auto_scale , size , tol )
Plot the poles and zeros of the FIR filter in the z-plane
Plot the poles and zeros of the FIR filter in the z - plane