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{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"[Bug]: Poor rendering of Poly3DCollection with axlim clipping","articleBody":"### Bug summary\n\nWhen plotting `Poly3DCollection` with `axlim_clip=True`, the patch is split into multiple patches and renders poorly.\n\nI am leaning towards this being the \"correct\" behavior, but want to open the bug report to document it and see if anyone has a solution that solves this cleanly.\n\n### Code for reproduction\n\n```Python\nimport numpy as np\nimport matplotlib.pyplot as plt\n\n# Generate some random data\nnp.random.seed(42)\nx = np.arange(10)\ny = np.zeros_like(x)\nz = np.random.randint(5, 10, 10)\n\nfig, ax = plt.subplots(1, 1, subplot_kw={'projection': '3d'})\nax.fill_between(x, y, z, x, 0, 0, axlim_clip=True)\nax.set_xlim(0, 8)\nplt.show()\n```\n\n\n### Actual outcome\n\n![image](https://github.com/user-attachments/assets/a2a4452b-9a27-4f9c-885d-8f4c7e76491b)\n\n\n### Expected outcome\n\n![image](https://github.com/user-attachments/assets/fdd0a385-6919-4344-8690-2ad2221e7837)\n\n\n### Additional information\n\nThere are two workarounds for this particular example:\n1) Restrict the data to the x=[0, 8] range before plotting.\n2) Use `fill_between` with the `quad` mode like so:\n\n```python\nax.fill_between(x, y, z, x, 0, 0, axlim_clip=True, mode='quad', shade=False)\n```\n\n### Matplotlib Version\n\n3.10.0\n\n### Installation\n\ngit checkout","author":{"url":"https://github.com/scottshambaugh","@type":"Person","name":"scottshambaugh"},"datePublished":"2024-12-22T20:54:53.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":9},"url":"https://github.com/29373/matplotlib/issues/29373"}