René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Heatmaps are being truncated when using with seaborn","articleBody":"### Bug report\r\n\r\n**Bug summary**\r\n\r\nThe very top and bottom of the heatmaps are getting truncated to 1/2 height in version `3.1.1`. This does not happen for version `3.0.3`.\r\n\r\nThis is the code from a Jupyter Notebook\r\n```python\r\nimport matplotlib\r\nimport pandas as pd\r\nimport numpy as np\r\nimport seaborn as sb\r\n%pylab inline\r\n\r\nprint(matplotlib.__version__)\r\nprint(sb.__version__)\r\n\r\ngrid = pd.DataFrame(np.arange(9).reshape((3,3))/10)\r\nfig, ax = subplots(1, 1, figsize=(5, 5))\r\n\r\nsb.heatmap(grid, annot=True, fmt=\".0f\", ax=ax, cmap='RdBu',  vmin=0, vmax=1, cbar=True);\r\n```\r\n**Actual outcome**\r\n\r\n```\r\nPopulating the interactive namespace from numpy and matplotlib\r\n3.1.1\r\n0.9.0\r\n```\r\n\r\n\r\n![download](https://user-images.githubusercontent.com/1696066/60530345-87f5c780-9cc6-11e9-9e31-a251283f3f7e.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: Ubuntu Linux\r\n  * Matplotlib version: 3.1.1\r\n  * Matplotlib backend: module://ipykernel.pylab.backend_inline\r\n  * Python version: 3.6\r\n  * Jupyter version (if applicable): 4.4.0\r\n  * Other libraries: \r\n","author":{"url":"https://github.com/mirage007","@type":"Person","name":"mirage007"},"datePublished":"2019-07-02T16:45:47.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":12},"url":"https://github.com/14675/matplotlib/issues/14675"}