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{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Unable to use 'ds' keyword in plt.errorbar","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\nIn version 3.4.1, passing the 'ds' kwarg to plt.errorbar results in an attribute error. \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\nfrom matplotlib import pyplot as plt\r\nplt.errorbar(x=[1, 2], y=[1, 2], yerr=[1, 2], ds='steps-mid')\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```\r\nAttributeError: 'LineCollection' object has no property 'drawstyle'\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: Catalina (10.15.7) \r\n  * Matplotlib version: 3.4.1 \r\n  * Matplotlib backend: MacOSX \r\n  * Python version: 3.8.8\r\n  * Other libraries: Fresh conda environment \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\nInstalled matplotlib via conda using the default channel.\r\n","author":{"url":"https://github.com/jeffburggraf","@type":"Person","name":"jeffburggraf"},"datePublished":"2021-05-02T23:47:54.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":5},"url":"https://github.com/20137/matplotlib/issues/20137"}