René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"matplotlib dynamic plotting","articleBody":"Hi, after computer change, matplotlib don't work dynamically.\r\nBefore, it was able to update the figure at each iteration of a loop. Today only the last data are plotted.\r\nConfiguration : \r\nHP zBook 15 G3 with NVidia Quadro\r\n\r\n\r\n###Bug report\r\n\r\n**Bug summary**\r\n\r\nA figure inside a loop are not updated at each step\r\n\r\n**Code for reproduction**\r\n\r\n```python3\r\nimport matplotlib.pyplot as plt\r\nimport numpy as np\r\n\r\nx = np.arange(128)\r\nplt.figure(1)\r\nplt.ion()\r\nplt.hold(False)\r\nfor it in range(5):\r\n    plt.plot(x, x+it)\r\n    plt.draw()\r\n\r\nplt.ioff()\r\nplt.show()\r\n\r\n```\r\n\r\n**Expected outcome**\r\n\r\n- I expect to see one plot at each step of the for loop\r\n\r\n**Matplotlib version**\r\n1.5.1\r\n\r\n**Python version**\r\n3.5.2\r\n\r\n**OS**\r\nUbuntu 16.04 LTS\r\n\r\n- All of them had been installed from Ubuntu repository using synaptic\r\n\r\n","author":{"url":"https://github.com/MpCamp","@type":"Person","name":"MpCamp"},"datePublished":"2017-01-07T14:09:32.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":9},"url":"https://github.com/7759/matplotlib/issues/7759"}