pydsm.delsig.plotPZ

pydsm.delsig.plotPZ(H, color='b', markersize=5, showlist=False)

Plots the poles and zeros of a transfer function.

Parameters:

H : tuple

transfer function in pzk or nd form

showlist : bool

if showlist is true, a list of the poles and zeros is superimposed onto the plot.

Other Parameters:  

color : string or list of strings, optional

color or colors to plot the poles and the zeros (defaults to ‘b’ meaning black)

markersize : real, optional

size of the markers used to represent the poles and the zeros (defaults to 5)

Notes

See matplotlib for info about color codes.