def redraw(self):
""" Redraw all diagrams """
self.draw_pz(self.sys)
self.f_bode.clf()
plt.figure(self.f_bode.number)
control.matlab.bode(self.sys, logspace(-2, 2, 1000))
plt.suptitle('Bode Diagram')
self.f_nyquist.clf()
plt.figure(self.f_nyquist.number)
control.matlab.nyquist(self.sys, logspace(-2, 2, 1000))
plt.suptitle('Nyquist Diagram')
self.f_step.clf()
plt.figure(self.f_step.number)
try:
# Step seems to get intro trouble
# with purely imaginary poles
yvec, tvec = control.matlab.step(self.sys)
plt.plot(tvec.T, yvec)
except:
print("Error plotting step response")
plt.suptitle('Step Response')
self.canvas_pzmap.draw()
self.canvas_bode.draw()
self.canvas_step.draw()
self.canvas_nyquist.draw()
def redraw(self):
""" Redraw all diagrams """
self.draw_pz(self.sys)
self.f_bode.clf()
plt.figure(self.f_bode.number)
control.matlab.bode(self.sys, logspace(-2, 2))
plt.suptitle('Bode Diagram')
self.f_nyquist.clf()
plt.figure(self.f_nyquist.number)
control.matlab.nyquist(self.sys, logspace(-2, 2))
plt.suptitle('Nyquist Diagram')
self.f_step.clf()
plt.figure(self.f_step.number)
try:
# Step seems to get intro trouble
# with purely imaginary poles
tvec, yvec = control.matlab.step(self.sys)
plt.plot(tvec.T, yvec)
except:
print("Error plotting step response")
plt.suptitle('Step Response')
self.canvas_pzmap.draw()
self.canvas_bode.draw()
self.canvas_step.draw()
self.canvas_nyquist.draw()
def testNyquist(self, siso):
"""Call nyquist()"""
nyquist(siso.ss1)
nyquist(siso.tf1)
nyquist(siso.tf2)
w = logspace(-3, 3)
nyquist(siso.tf2, w)
(real, imag, freq) = nyquist(siso.tf2, w, plot=False)
def testFreqresp(self, siso):
"""Call freqresp()"""
w = logspace(-3, 3)
freqresp(siso.ss1, w)
freqresp(siso.ss2, w)
freqresp(siso.ss3, w)
freqresp(siso.tf1, w)
freqresp(siso.tf2, w)
freqresp(siso.tf3, w)
def testBode(self, siso, mplcleanup):
"""Call bode()"""
bode(siso.ss1)
bode(siso.tf1)
bode(siso.tf2)
(mag, phase, freq) = bode(siso.tf2, plot=False)
bode(siso.tf1, siso.tf2)
w = logspace(-3, 3)
bode(siso.ss1, w)
bode(siso.ss1, siso.tf2, w)
def testNichols_logspace(self, siso, mplcleanup):
"""Call nichols() with logspace w"""
w = logspace(-3, 3)
nichols(siso.tf2, w)
