René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"segfault: fill_between with Python3","articleBody":"I'm getting a reproducible segfault using `fill_between` in Python 3, but not Python 2, on Ubuntu 12.04 but not on MacOS (these are slightly different versions of Python3/matplotlib, and the Ubuntu is sitting in a virtual box/on a virtual filesystem).\n\nI can try to update my Python3 version, but I'm curious whether anyone else has seen this.\n\nLinux:  ubuntu-10-new 3.2.0-77-generic-pae #112-Ubuntu, Python3 version 3.2.3 (matplotlib 1.5.dev1), Python 2.7.3 (matplotlib 1.1.1rc)\nMacOS: 10.9.5 (13.4.0 Darwin Kernel Version 13.4.0), Python3 3.4.2 (matplotlib 1.4.2), Python 2.7.3 (matplotlib 1.1.1)\n\n```\nimport numpy as np\nfrom matplotlib import pyplot as plt\n\ndef u(t,shift=0):\n    b = np.logical_and(shift\u003ct,t\u003c(1+shift))\n    return(b.astype(float))\n\nt = np.arange(0,2,1/40.)\nplt.plot(t,u(t),color=\"red\")\nplt.ylim(0,1.25)\nplt.xlim(-1,3)\nplt.fill_between(t,u(t),facecolor=\"red\",alpha=0.5)\nplt.plot(t,u(t,0.75),color=\"blue\")\nplt.fill_between(t,u(t,0.75),facecolor=\"blue\",alpha=0.5)\n\nplt.savefig(\"fill_between.png\")\n```\n","author":{"url":"https://github.com/bbolker","@type":"Person","name":"bbolker"},"datePublished":"2015-03-11T20:17:41.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":13},"url":"https://github.com/4210/matplotlib/issues/4210"}