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Fix warnings generated by sisotool
Use recommended canvas.manager.{get,set}_window_title instead of deprecated canvas.{get,set}_window_title. Remove redundant marker specification in sisotool rlocus plot.
1 parent 8299ebb commit 7ae6d0a

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2 files changed

+4
-4
lines changed

2 files changed

+4
-4
lines changed

control/rlocus.py

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -180,7 +180,7 @@ def root_locus(sys, kvect=None, xlim=None, ylim=None,
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fig.axes[1].plot(
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[root.real for root in start_mat],
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[root.imag for root in start_mat],
183-
'm.', marker='s', markersize=8, zorder=20, label='gain_point')
183+
marker='s', markersize=8, zorder=20, label='gain_point')
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s = start_mat[0][0]
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if isdtime(sys, strict=True):
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zeta = -np.cos(np.angle(np.log(s)))
@@ -628,7 +628,7 @@ def _RLFeedbackClicksPoint(event, sys, fig, ax_rlocus, sisotool=False):
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ax_rlocus.plot(
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[root.real for root in mymat],
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[root.imag for root in mymat],
631-
'm.', marker='s', markersize=8, zorder=20, label='gain_point')
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marker='s', markersize=8, zorder=20, label='gain_point')
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else:
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ax_rlocus.plot(s.real, s.imag, 'k.', marker='s', markersize=8,
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zorder=20, label='gain_point')

control/sisotool.py

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -81,10 +81,10 @@ def sisotool(sys, kvect=None, xlim_rlocus=None, ylim_rlocus=None,
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# Setup sisotool figure or superimpose if one is already present
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fig = plt.gcf()
84-
if fig.canvas.get_window_title() != 'Sisotool':
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if fig.canvas.manager.get_window_title() != 'Sisotool':
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plt.close(fig)
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fig,axes = plt.subplots(2, 2)
87-
fig.canvas.set_window_title('Sisotool')
87+
fig.canvas.manager.set_window_title('Sisotool')
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# Extract bode plot parameters
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bode_plot_params = {

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