René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"[Bug]: get_tick_params on xaxis shows wrong keywords","articleBody":"### Bug summary\n\n`get_tick_params` on xaxis shows yaxis keywords\n\n### Code for reproduction\n\n```python\nimport matplotlib.pyplot as plt\r\n\r\nfig, ax = plt.subplots()\r\n\r\nprint(ax.xaxis.get_tick_params())\n```\n\n\n### Actual outcome\n\n{'left': True, 'right': False, 'labelleft': True, 'labelright': False, 'gridOn': False}\n\n### Expected outcome\n\n{'bottom': True, 'top': False, 'labelbottom': True, 'labeltop': False, 'gridOn': False}\n\n### Additional information\n\nThe current implementation of `get_tick_params` tries to invert the [`keymap`](https://github.com/matplotlib/matplotlib/blob/eb02b108ea181930ab37717c75e07ba792e01f1d/lib/matplotlib/axis.py#L1071-L1084) dict which is impossible because this dict is a 1:n relationship (multiple keys with the same value).  \r\nThis went unnoticed because the [test_axis_get_tick_params](https://github.com/matplotlib/matplotlib/blob/379989e9529b9c98dc866a338b272beedf1f697a/lib/matplotlib/tests/test_axes.py#L6794) didn't actually test anything: the expected value is _calculated_ in the test using the very same algorithm as the function under test.\n\n### Operating system\n\n_No response_\n\n### Matplotlib Version\n\n3.8.2\n\n### Matplotlib Backend\n\n_No response_\n\n### Python version\n\n_No response_\n\n### Jupyter version\n\n_No response_\n\n### Installation\n\nNone","author":{"url":"https://github.com/StefRe","@type":"Person","name":"StefRe"},"datePublished":"2023-12-01T12:48:51.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":0},"url":"https://github.com/27416/matplotlib/issues/27416"}