René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"[Bug]: Setting 'lines.markeredgecolor' affects color of errorbar caps.","articleBody":"### Bug summary\n\nWhen setting a color in rcParams for `lines.markeredgecolor` this color is used for the errorbar caps when plotting with `errorbar`. No option is able to override this color again.\n\n### Code for reproduction\n\n```Python\nimport matplotlib as mpl\nimport matplotlib.pyplot as plt\n\nmpl.rcParams['lines.markeredgecolor'] = 'r'\n\nx = range(10)\ny = range(10)\nyerr = [1]*10\n\nplt.errorbar(x,y,yerr=yerr, capsize=10)\nplt.show()\n```\n\n### Actual outcome\n\ncolor of errorbar caps is red\n![Image](https://github.com/user-attachments/assets/73685caf-5fe8-40a3-9a98-898c98453ae9)\n\n### Expected outcome\n\ncolor of errorbar caps is blue\n![Image](https://github.com/user-attachments/assets/8e2c7c7c-0b7c-41ff-a6a4-579d51cf5ee5)\n\n### Additional information\n\n_No response_\n\n### Operating system\n\nLinux\n\n### Matplotlib Version\n\n3.10.0\n\n### Matplotlib Backend\n\nqtagg\n\n### Python version\n\n3.13.2\n\n### Jupyter version\n\n_No response_\n\n### Installation\n\nconda","author":{"url":"https://github.com/ProodjePindakaas","@type":"Person","name":"ProodjePindakaas"},"datePublished":"2025-03-19T14:19:52.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":2},"url":"https://github.com/29780/matplotlib/issues/29780"}