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Title: Nyquist plot uses incorrect subplot axes · Issue #1144 · python-control/python-control · GitHub

Open Graph Title: Nyquist plot uses incorrect subplot axes · Issue #1144 · python-control/python-control

X Title: Nyquist plot uses incorrect subplot axes · Issue #1144 · python-control/python-control

Description: import control as ctl import matplotlib.pyplot as plt P = ctl.tf([1], [2, 1]) fig, ax = plt.subplots(2,2) ctl.nyquist_plot(P, ax=ax[1,0]) plt.show() The nyquist plot always shows up in the botom right corner, no matter what index into ax...

Open Graph Description: import control as ctl import matplotlib.pyplot as plt P = ctl.tf([1], [2, 1]) fig, ax = plt.subplots(2,2) ctl.nyquist_plot(P, ax=ax[1,0]) plt.show() The nyquist plot always shows up in the botom ri...

X Description: import control as ctl import matplotlib.pyplot as plt P = ctl.tf([1], [2, 1]) fig, ax = plt.subplots(2,2) ctl.nyquist_plot(P, ax=ax[1,0]) plt.show() The nyquist plot always shows up in the botom ri...

Opengraph URL: https://github.com/python-control/python-control/issues/1144

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{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Nyquist plot uses incorrect subplot axes","articleBody":"```python3\nimport control as ctl\nimport matplotlib.pyplot as plt\nP = ctl.tf([1], [2, 1])\n\nfig, ax = plt.subplots(2,2)\nctl.nyquist_plot(P, ax=ax[1,0])\nplt.show()\n```\n\nThe nyquist plot always shows up in the botom right corner, no matter what index into `ax` I use.\n\nWhen I replace the nyquist with step, it shows up at the correct position (bottom left in this case):\n```python3\nfig, ax = plt.subplots(2,2)\nctl.step_response(P).plot(ax=ax[1,0])\nplt.show()\n```\n\nVersion: control==0.10.1","author":{"url":"https://github.com/ondras12345","@type":"Person","name":"ondras12345"},"datePublished":"2025-04-16T16:21:23.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":1},"url":"https://github.com/1144/python-control/issues/1144"}

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