René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Show incomplete tick labels when using mixed chinese and english characters ","articleBody":" Bug report\r\n\r\nThe figure shows incomplete tick labels as below when I use Matplotlib to draw headmaps with chinese tick labels. Note this only happens when using Chinese character and punctuation(or English alphabet) in tick labels at the same time.\r\n\r\n```python\r\nimport numpy as np\r\nimport matplotlib.pyplot as plt\r\nfrom pylab import mpl\r\nmpl.rcParams['font.sans-serif'] = ['STZhongsong']    \r\nmpl.rcParams['axes.unicode_minus'] = True          \r\n\r\ndef heatmap(data, row_labels, col_labels, ax=None,\r\n            cbar_kw={}, cbarlabel=\"\", **kwargs):\r\n\r\n    if not ax:\r\n        ax = plt.gca()\r\n\r\n    im = ax.imshow(data, **kwargs)\r\n\r\n    cbar = ax.figure.colorbar(im, ax=ax, **cbar_kw)\r\n    cbar.ax.set_ylabel(cbarlabel, rotation=-90, va=\"bottom\")\r\n\r\n    ax.set_xticks(np.arange(data.shape[1]))\r\n    ax.set_yticks(np.arange(data.shape[0]))\r\n\r\n    ax.set_xticklabels(col_labels)\r\n    ax.set_yticklabels(row_labels)\r\n\r\n    ax.tick_params(top=True, bottom=False,\r\n                   labeltop=True, labelbottom=False)\r\n\r\n    plt.setp(ax.get_xticklabels(), rotation=-20, ha=\"right\",\r\n             rotation_mode=\"anchor\")\r\n\r\n    for edge, spine in ax.spines.items():\r\n        spine.set_visible(False)\r\n\r\n    ax.set_xticks(np.arange(data.shape[1]+1)-.5, minor=True)\r\n    ax.set_yticks(np.arange(data.shape[0]+1)-.5, minor=True)\r\n    ax.grid(which=\"minor\", color=\"w\", linestyle='-', linewidth=3)\r\n    ax.tick_params(which=\"minor\", bottom=False, left=False)\r\n\r\n    return im, cbar\r\n\r\nif __name__ == \"__main__\":\r\n    x,y = list(\"你这是干什么啦？\"),list(\"你要吃什么？\")\r\n    s = np.random.random([len(x), len(y)])\r\n    fig, ax = plt.subplots()\r\n\r\n    im, cbar = heatmap(s, x, y, ax=ax,\r\n                       cmap=\"YlGn\", cbarlabel=\"attention scores\")\r\n\r\n    fig.tight_layout()\r\n    plt.savefig(\"test\", dpi=300, bbox_inches = 'tight')\r\n    plt.show()\r\n```\r\n\r\nThe above figure can be found here: https://i.stack.imgur.com/HwVp3.png\r\n\r\n  * Operating system: windows 10\r\n  * Matplotlib version: 3.0.3\r\n  * Matplotlib backend: Qt5Agg\r\n  * Python version: 3.7.3\r\n\r\n","author":{"url":"https://github.com/yaoxiaoyuan","@type":"Person","name":"yaoxiaoyuan"},"datePublished":"2019-12-03T09:55:09.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":2},"url":"https://github.com/15820/matplotlib/issues/15820"}