René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"MouseEvent.x and .y have different types","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`MouseEvent.x` is an int but `MouseEvent.y` is a float.\r\n\r\n**Code for reproduction**\r\n\r\n\r\n\r\n```python\r\nimport numpy as np\r\nimport matplotlib.pyplot as plt\r\n\r\n\r\ndef onclick(event):\r\n    print(event.x, event.y)\r\n    print(type(event.x), type(event.y))\r\n\r\n\r\nplt.imshow(np.zeros((32, 32)))\r\nplt.gcf().canvas.mpl_connect('button_press_event', onclick)\r\nplt.show()\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\nAfter randomly clicking on the image:\r\n```\r\n328 243.0\r\n\u003cclass 'int'\u003e \u003cclass 'numpy.float64'\u003e\r\n299 148.0\r\n\u003cclass 'int'\u003e \u003cclass 'numpy.float64'\u003e\r\n260 247.0\r\n\u003cclass 'int'\u003e \u003cclass 'numpy.float64'\u003e\r\n```\r\n\r\n**Expected outcome**\r\n\r\n```\r\n328 243\r\n\u003cclass 'int'\u003e \u003cclass 'int'\u003e\r\n299 148\r\n\u003cclass 'int'\u003e \u003cclass 'int'\u003e\r\n260 247\r\n\u003cclass 'int'\u003e \u003cclass 'int'\u003e\r\n```\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\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 18.04\r\n  * Matplotlib version: 2.2.2 (installed from pip)\r\n  * Matplotlib backend (`print(matplotlib.get_backend())`): TkAgg\r\n  * Python version: Python 3.6.5\r\n  * Jupyter version (if applicable):\r\n  * Other libraries: \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/tonyxty","@type":"Person","name":"tonyxty"},"datePublished":"2018-06-24T09:54:14.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":11},"url":"https://github.com/11496/matplotlib/issues/11496"}