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Bode margins plot #199

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Merged
murrayrm merged 5 commits into from
Dec 28, 2018
Merged

Bode margins plot #199

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d95ecf0
added margin display to the bode plots
icam0 Mar 31, 2018
9c07bb6
fixed smalll typo in plot title
icam0 Mar 31, 2018
36bd4e7
added unittest,doc string and fixed deg plot of margins
icam0 Apr 22, 2018
0cf3989
removed faulty system import
icam0 May 25, 2018
991daf4
Merge branch 'master' into bode_margins_plot
repagh Jul 9, 2018
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fixed smalll typo in plot title
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@icam0
icam0 committed Mar 31, 2018
commit 9c07bb6b1731ef7995f3a8826e84a5786010918a
2 changes: 1 addition & 1 deletion control/freqplot.py
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Expand Up @@ -261,7 +261,7 @@ def bode_plot(syslist, omega=None, dB=None, Hz=None, deg=None,

ax_mag.set_ylim(mag_ylim)
ax_phase.set_ylim(phase_ylim)
plt.suptitle('Gm = %.2f %s(at %.2f rad/s), Pm = %.2f %s (at %.2f rad/s)'%(20*np.log10(gm) if dB else gm,'dB' if dB else '\b',Wcg,pm if deg else math.degrees(pm),'deg' if deg else 'rad',Wcp))
plt.suptitle('Gm = %.2f %s(at %.2f rad/s), Pm = %.2f %s (at %.2f rad/s)'%(20*np.log10(gm) if dB else gm,'dB ' if dB else '\b',Wcg,pm if deg else math.degrees(pm),'deg' if deg else 'rad',Wcp))

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