René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Hatch line width ignored with pgf backend","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\nThe hatch line width does not take effect when saving figure with the `pgf` backend. It is always drawn with a width of 1.\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 matplotlib.pyplot as plt\r\nimport matplotlib as mpl\r\nfrom matplotlib.backends.backend_pgf import FigureCanvasPgf\r\n\r\nmpl.backend_bases.register_backend('pdf', FigureCanvasPgf)\r\nmpl.rcParams['hatch.linewidth'] = 0.1  \r\n\r\nplt.bar(1, 1, color='white', edgecolor='black', hatch='/')\r\nplt.savefig('hatch.pdf')  # Hatch line width will be 1.\r\nplt.show()  # Hatch line width will be 0.1 as expected.\r\n```\r\n\r\n**Actual outcome**\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![hatch-bad](https://user-images.githubusercontent.com/3234366/67390418-ee1b9880-f59c-11e9-8b81-794ccf362306.png)\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\n![hatch-good](https://user-images.githubusercontent.com/3234366/67390449-f96ec400-f59c-11e9-8851-64c992915fee.png)\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: macOS 10.14.6\r\n  * Matplotlib version: 3.1.1\r\n  * Matplotlib backend: pgf\r\n  * Python version: 3.6.3\r\n\r\nMatplotlib installed via `pip`.\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","author":{"url":"https://github.com/victorkristof","@type":"Person","name":"victorkristof"},"datePublished":"2019-10-23T12:03:16.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":10},"url":"https://github.com/15491/matplotlib/issues/15491"}