René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Adding hatches changes face color","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\nAdding hatches results in a change in the face color of bars. The problem occurs when saved as PDF. Everything is ok with png.\r\n\r\n**Code for reproduction**\r\n\r\n\u003c!--A minimum code snippet required to reproduce the bug.\r\n\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\n\r\nfig, ax = plt.subplots()\r\nax.barh(2, 4, edgecolor='black', facecolor='green', alpha=0.3)\r\nax.barh(3, 4, edgecolor='black', facecolor='green', hatch='///', alpha=0.3)\r\nfig.savefig('hbarplot.pdf')\r\nfig.savefig('hbarplot.png')\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![image](https://user-images.githubusercontent.com/52261779/60219905-97af7f00-9874-11e9-8e1d-2130dc5300d0.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\nThe plot in the pdf file to be the same as the one in png file.\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\r\n  * Matplotlib version: 3.0.3, conda, default\r\n  * Matplotlib backend (`print(matplotlib.get_backend())`): Qt5Agg or module://ipykernel.pylab.backend_inline (problem occurs with both)\r\n  * Python version: 3.7\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\n","author":{"url":"https://github.com/SMZ70","@type":"Person","name":"SMZ70"},"datePublished":"2019-06-26T22:52:40.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":8},"url":"https://github.com/14639/matplotlib/issues/14639"}