pydsm.delsig.plotPZ

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

Plots the poles and zeros of a transfer function.

Parameters

Htuple

transfer function in pzk or nd form

showlistbool

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

Other Parameters

colorstring or list of strings, optional

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

markersizereal, optional

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

Notes

See matplotlib for info about color codes.