René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"extra minor-ticks on the colorbar when used with the extend option","articleBody":"### Bug report\r\n\r\n**Bug summary**\r\nextra minor-ticks show up on the colorbar when it is extended (at either or both ends).\r\n\r\n**Code for reproduction**\r\n\r\n```python\r\nimport matplotlib.pyplot as plt\r\nimport numpy as np\r\n\r\n# Making yticks longer in length to highlight the issue\r\nplt.rcParams['ytick.major.size'] = 10\r\nplt.rcParams['ytick.minor.size'] = 4\r\n\r\n\r\nnp.random.seed(seed=12345)\r\nx = np.random.randn(20, 20)\r\nfig, ax = plt.subplots()\r\nim = ax.pcolormesh(x)\r\n\r\ncbar = fig.colorbar(im, extend='both')\r\ncbar.ax.minorticks_on()\r\nplt.show()\r\n```\r\n\r\n**Actual outcome**\r\n![figure_1](https://user-images.githubusercontent.com/15175620/41886796-edacdc8c-78cb-11e8-8b53-759fe7a634dd.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: MacOSX\r\n  * Matplotlib version:  2.2.2\r\n  * Matplotlib backend (`print(matplotlib.get_backend())`): MacOSX\r\n  * Python version: Python 3.6.5\r\n\r\n\r\n\u003c!--Please tell us how you installed matplotlib and python e.g., from source, pip, conda--\u003e\r\nInstalled via anaconda (default channel)\r\n\r\n","author":{"url":"https://github.com/pharshalp","@type":"Person","name":"pharshalp"},"datePublished":"2018-06-26T03:10:21.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":8},"url":"https://github.com/11510/matplotlib/issues/11510"}