René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"BUG: shared log axes lose _minpos and revert to default","articleBody":"This example showcases two instances where the view limits in 1.5.3 are not the same as when using 2.0.0rc1 with the classic style.\r\n\r\n```python\r\nfrom distutils.version import LooseVersion\r\n\r\nimport numpy as np\r\nimport matplotlib as mpl\r\nimport matplotlib.pyplot as plt\r\n\r\n\r\nif LooseVersion(mpl.__version__) \u003e= LooseVersion('2.0.0'):\r\n    plt.style.use('classic')\r\n\r\n\r\ncc_t = np.arange(-100, 101, 5) / 1000\r\ncc_concave = np.ones_like(cc_t)\r\n\r\nfig, ax = plt.subplots()\r\nax.plot(cc_t, cc_concave, ls=\"\", marker=\".\", color=\"0.7\",\r\n        label=\"xcorr (concave)\")\r\nax.set_title(mpl.__version__)\r\n\r\n\r\nnp.random.seed(0)\r\nfreq = np.arange(0.0, 100.0, 0.001)\r\nresp = np.random.rand(*freq.shape) + 1j * np.random.rand(*freq.shape)\r\n\r\nfig, (ax1, ax2) = plt.subplots(2, 1, sharex=True)\r\nax1.loglog(freq, abs(resp), lw=1.5)\r\nax1.set_title(mpl.__version__)\r\nax2.semilogx(freq, np.angle(resp), lw=1.5)\r\nax2.set_title(mpl.__version__)\r\n\r\nplt.show()\r\n```\r\n\r\nFor the first plot, with 1.5.3, the resulting image, with view limits (-0.1, 0.15), is:\r\n\r\n![figure_1](https://cloud.githubusercontent.com/assets/302469/20993916/4a644628-bcbb-11e6-87de-5650b6a901c9.png)\r\n\r\nbut with 2.0.0rc1 in classic style, its view limits are (-0.1, 0.1):\r\n![figure_1-2 0 0rc1](https://cloud.githubusercontent.com/assets/302469/20993918/4e34d876-bcbb-11e6-9ea5-59afded7cb4f.png)\r\n\r\n\r\nFor the second plot, with 1.5.3, the result image, with view limits (10^-3, 10^2), is:\r\n![figure_2](https://cloud.githubusercontent.com/assets/302469/20993988/af7f4aa8-bcbb-11e6-8b02-cdbc417bf1ca.png)\r\n\r\nbut with 2.0.0rc1 in classic style, its view limits are (10^-7, 10^2):\r\n![figure_2-2 0 0rc1](https://cloud.githubusercontent.com/assets/302469/20993991/b37678a2-bcbb-11e6-9e3a-de597b787795.png)\r\n\r\nThe interesting thing is that this view limit is only triggered if something is plotted in both axes.","author":{"url":"https://github.com/QuLogic","@type":"Person","name":"QuLogic"},"datePublished":"2016-12-08T01:28:28.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":5},"url":"https://github.com/7587/matplotlib/issues/7587"}