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Removed matplotlib holds. #131

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Merged
slivingston merged 1 commit into from
Feb 15, 2017
Merged

Removed matplotlib holds. #131

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4 changes: 2 additions & 2 deletions control/freqplot.py
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Original file line number Diff line number Diff line change
Expand Up @@ -176,7 +176,7 @@ def bode_plot(syslist, omega=None, dB=None, Hz=None, deg=None,
pltline = ax_mag.semilogx(omega_plot, 20 * np.log10(mag), *args, **kwargs)
else:
pltline = ax_mag.loglog(omega_plot, mag, *args, **kwargs)
plt.hold(True);

if nyquistfrq_plot:
ax_mag.axvline(nyquistfrq_plot, color=pltline[0].get_color())

Expand All @@ -191,7 +191,7 @@ def bode_plot(syslist, omega=None, dB=None, Hz=None, deg=None,
else:
phase_plot = phase
ax_phase.semilogx(omega_plot, phase_plot, *args, **kwargs)
ax_phase.hold(True);

if nyquistfrq_plot:
ax_phase.axvline(nyquistfrq_plot, color=pltline[0].get_color())

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2 changes: 1 addition & 1 deletion control/phaseplot.py
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Expand Up @@ -212,7 +212,7 @@ def phase_plot(odefun, X=None, Y=None, scale=1, X0=None, T=None,
for i in range(nr):
state = odeint(odefun, X0[i], TSPAN, args=parms);
time = TSPAN
mpl.hold(True);

mpl.plot(state[:,0], state[:,1])
#! TODO: add back in colors for stream lines
# PP_stream_color(np.mod(i-1, len(PP_stream_color))+1));
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