René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Automatically Aligned Labels outside Figure with Constrained Layout in Exported File","articleBody":"\u003c!--To help us understand and resolve your issue, please fill out the form to the best of your ability.--\u003e\r\n\u003c!--You can feel free to delete the sections that do not apply.--\u003e\r\n\r\n### Bug report\r\n\r\n**Bug summary**\r\n\r\n\u003c!--A short 1-2 sentences that succinctly describes the bug--\u003e\r\n\r\nWhen using constrained layout on a specific 3-plot layout with automatically aligned labels, the exported plot has labels outside the page. The image in Jupyter Lab renders fine. \r\n\r\n**Code for reproduction**\r\n\r\n\u003c!--A minimum code snippet required to reproduce the bug.\r\nPlease make sure to minimize the number of dependencies required, and provide\r\nany necessary plotted data.\r\nAvoid using threads, as Matplotlib is (explicitly) not thread-safe.--\u003e\r\n\r\n```python\r\nimport numpy as np\r\nimport matplotlib.pyplot as plt\r\n\r\ndata = [0,1]\r\n\r\nfig, (ax3, ax1, ax2) = plt.subplots(3, 1, constrained_layout=True, figsize=(6.4,8), \r\n    gridspec_kw={\"height_ratios\":(1, 1, .7)})\r\n\r\nax1.plot(data, data)\r\nax1.set_ylabel(\"Label\")\r\n\r\nax2.plot(data, data)\r\nax2.set_ylim(-1.5, 1.5)\r\nax2.set_ylabel(\"Label\")\r\n\r\nax3.plot(data, data)\r\nax3.set_ylabel(\"Label\")\r\n\r\nfig.align_ylabels(axs=(ax3, ax1, ax2))\r\n\r\nfig.savefig(\"test.pdf\")\r\n```\r\n\r\nIn `savefig`, `backend=\"PDF\"` and `backend=\"PGF\"` or exporting as .png leads to the same, unexpected outcome for me. \r\n\r\n**Actual outcome**\r\n\r\nExported PDF Screenshot: \r\n\r\n![image](https://user-images.githubusercontent.com/32422182/102675910-7eeb0580-419b-11eb-9bbd-2e2987c9b793.png)\r\n\r\n\r\n\u003c!--The output produced by the above code, which may be a screenshot, console output, etc.--\u003e\r\n\r\n\r\n\r\n**Expected outcome**\r\n\r\n\u003c!--A description of the expected outcome from the code snippet--\u003e\r\n\u003c!--If this used to work in an earlier version of Matplotlib, please note the version it used to work on--\u003e\r\n\r\nScreenshot from Jupyter Notebook: \r\n\r\n![image](https://user-images.githubusercontent.com/32422182/102675927-92966c00-419b-11eb-964b-cf201a1f06fd.png)\r\n\r\n\r\n**Matplotlib version**\r\n\u003c!--Please specify your platform and versions of the relevant libraries you are using:--\u003e\r\n  * Operating system: Windows 10 2004 Build 19041.685\r\n  * Matplotlib version: 3.3.3\r\n  * Matplotlib backend (`print(matplotlib.get_backend())`): module://ipykernel.pylab.backend_inline\r\n  * Python version: 3.7.3\r\n  * Jupyter version (if applicable):\r\n    * jupyter core     : 4.6.3\r\n    * jupyter-notebook : 6.1.1\r\n    * qtconsole        : 4.7.5\r\n    * ipython          : 7.17.0\r\n    * ipykernel        : 5.3.4\r\n    * jupyter client   : 6.1.6\r\n    * jupyter lab      : 2.2.4\r\n    * nbconvert        : 5.6.1\r\n    * ipywidgets       : 7.5.1\r\n    * nbformat         : 5.0.7\r\n    * traitlets        : 4.3.3\r\n  * Other libraries: \r\n\r\n\u003c!--Please tell us how you installed matplotlib and python e.g., from source, pip, conda--\u003e\r\n\u003c!--If you installed from conda, please specify which channel you used if not the default--\u003e\r\n\r\nMatplotlib installed via pip. Python installed via Windows installer from python.org. \r\n\r\n**Workaround**\r\n\r\nUse manual label positions as explained in https://matplotlib.org/gallery/pyplots/align_ylabels.html","author":{"url":"https://github.com/Firionus","@type":"Person","name":"Firionus"},"datePublished":"2020-12-19T01:01:21.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":12},"url":"https://github.com/19152/matplotlib/issues/19152"}