{"id":934866,"date":"2024-12-26T18:42:15","date_gmt":"2024-12-26T10:42:15","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/934866.html"},"modified":"2024-12-26T18:42:17","modified_gmt":"2024-12-26T10:42:17","slug":"python%e5%a6%82%e4%bd%95%e7%94%bb%e5%87%ba%e5%bf%83","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/934866.html","title":{"rendered":"python\u5982\u4f55\u753b\u51fa\u5fc3"},"content":{"rendered":"

\"python\u5982\u4f55\u753b\u51fa\u5fc3\"<\/p>\n

\u5728Python\u4e2d\u753b\u51fa\u5fc3\u5f62\u56fe\u6848\uff0c\u53ef\u4ee5\u4f7f\u7528\u591a\u79cd\u65b9\u6cd5\uff0c\u5982\u4f7f\u7528matplotlib\u5e93\u7ed8\u5236\u5fc3\u5f62\u66f2\u7ebf\u3001\u4f7f\u7528turtle\u5e93\u7ed8\u5236\u5fc3\u5f62\u56fe\u6848\u3001\u5229\u7528ASCII\u5b57\u7b26\u6253\u5370\u5fc3\u5f62\u7b49\u3002<\/strong>\u5176\u4e2d\uff0c\u4f7f\u7528matplotlib\u5e93\u7ed8\u5236\u5fc3\u5f62\u66f2\u7ebf\u662f\u6700\u76f4\u89c2\u4e14\u6613\u4e8e\u8c03\u6574\u7684\u65b9\u5f0f\uff0c\u56e0\u4e3a\u5b83\u5229\u7528\u6570\u5b66\u65b9\u7a0b\u7cbe\u786e\u5730\u63cf\u7ed8\u51fa\u5fc3\u5f62\u66f2\u7ebf\u3002\u9996\u5148\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u5fc3\u5f62\u7684\u53c2\u6570\u65b9\u7a0b\u6765\u751f\u6210\u70b9\u5750\u6807\uff0c\u7136\u540e\u5229\u7528matplotlib\u5e93\u8fdb\u884c\u7ed8\u5236\uff0c\u8fd9\u6837\u53ef\u4ee5\u5f88\u65b9\u4fbf\u5730\u8c03\u6574\u5fc3\u5f62\u7684\u5927\u5c0f\u548c\u6837\u5f0f\u3002<\/strong><\/p>\n<\/p>\n

\u63a5\u4e0b\u6765\uff0c\u6211\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528matplotlib\u5e93\u6765\u7ed8\u5236\u5fc3\u5f62\u66f2\u7ebf\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u4f7f\u7528Matplotlib\u5e93\u7ed8\u5236\u5fc3\u5f62<\/h3>\n<\/p>\n

Matplotlib\u662fPython\u4e2d\u4e00\u4e2a\u5f3a\u5927\u7684\u7ed8\u56fe\u5e93\uff0c\u80fd\u591f\u521b\u5efa\u5404\u79cd\u56fe\u8868\u548c\u56fe\u5f62\u3002\u7ed8\u5236\u5fc3\u5f62\u66f2\u7ebf\u9700\u8981\u7528\u5230\u6570\u5b66\u4e2d\u7684\u5fc3\u5f62\u53c2\u6570\u65b9\u7a0b\u3002<\/p>\n<\/p>\n

1. \u5fc3\u5f62\u7684\u53c2\u6570\u65b9\u7a0b<\/h4>\n<\/p>\n

\u5fc3\u5f62\u66f2\u7ebf\u53ef\u4ee5\u7528\u4ee5\u4e0b\u7684\u53c2\u6570\u65b9\u7a0b\u6765\u8868\u793a\uff1a<\/p>\n<\/p>\n

    \n
  • x = 16 * sin(t)^3<\/li>\n
  • y = 13 * cos(t) – 5 * cos(2t) – 2 * cos(3<\/em>t) – cos(4*t)<\/li>\n<\/ul>\n

    \u5176\u4e2d\uff0ct\u662f\u53c2\u6570\uff0c\u901a\u5e38\u4ece0\u52302\u03c0\u3002<\/p>\n<\/p>\n

    2. \u4f7f\u7528Matplotlib\u7ed8\u5236\u5fc3\u5f62<\/h4>\n<\/p>\n

    \u4e0b\u9762\u662f\u4f7f\u7528Matplotlib\u5e93\u7ed8\u5236\u5fc3\u5f62\u7684\u6b65\u9aa4\uff1a<\/p>\n<\/p>\n

    import numpy as np<\/p>\n
    import matplotlib.pyplot as plt<\/p>\n
    \u521b\u5efa\u53c2\u6570t\u7684\u6570\u7ec4<\/strong><\/h2>\n
    t = np.linspace(0, 2 * np.pi, 1000)<\/p>\n
    \u8ba1\u7b97\u5fc3\u5f62\u66f2\u7ebf\u7684x\u548cy\u5750\u6807<\/strong><\/h2>\n
    x = 16 * np.sin(t)3<\/p>\n
    y = 13 * np.cos(t) - 5 * np.cos(2*t) - 2 * np.cos(3*t) - np.cos(4*t)<\/p>\n
    \u7ed8\u5236\u5fc3\u5f62\u66f2\u7ebf<\/strong><\/h2>\n
    plt.figure(figsize=(8, 8))<\/p>\n
    plt.plot(x, y, color='red', linewidth=2)<\/p>\n
    plt.title('Heart Shape')<\/p>\n
    plt.axis('equal')  # \u786e\u4fddx\u548cy\u8f74\u7684\u6bd4\u4f8b\u76f8\u540c<\/p>\n
    plt.show()<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u8fd9\u4e2a\u4ee3\u7801\u6bb5\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u4f7f\u7528numpy\u5e93\u521b\u5efa\u4e00\u4e2a\u53c2\u6570t\u7684\u6570\u7ec4\uff0c\u63a5\u7740\u8ba1\u7b97\u51fa\u5fc3\u5f62\u66f2\u7ebf\u7684x\u548cy\u5750\u6807\u3002\u6700\u540e\uff0c\u4f7f\u7528matplotlib\u5e93\u7ed8\u5236\u51fa\u5fc3\u5f62\u66f2\u7ebf\u3002<\/p>\n<\/p>\n
    \u4e8c\u3001\u4f7f\u7528Turtle\u5e93\u7ed8\u5236\u5fc3\u5f62<\/h3>\n<\/p>\n
    Turtle\u662fPython\u7684\u4e00\u4e2a\u7ed8\u56fe\u5e93\uff0c\u7279\u522b\u9002\u5408\u4e8e\u521d\u5b66\u8005\u5b66\u4e60\u7f16\u7a0b\u548c\u7ed8\u56fe\u3002\u5b83\u4f7f\u7528\u7b80\u5355\u7684\u547d\u4ee4\u6765\u63a7\u5236\u4e00\u4e2a"\u6d77\u9f9f"\u5728\u5c4f\u5e55\u4e0a\u79fb\u52a8\uff0c\u4ece\u800c\u7ed8\u5236\u51fa\u56fe\u5f62\u3002<\/p>\n<\/p>\n
    1. Turtle\u5e93\u7684\u57fa\u672c\u4f7f\u7528<\/h4>\n<\/p>\n
    Turtle\u5e93\u5185\u7f6e\u5728Python\u4e2d\uff0c\u56e0\u6b64\u65e0\u9700\u989d\u5916\u5b89\u88c5\u3002\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5bfc\u5165turtle\u5e93\uff0c\u7136\u540e\u521b\u5efa\u4e00\u4e2aTurtle\u5bf9\u8c61\u3002<\/p>\n<\/p>\n
    2. \u7ed8\u5236\u5fc3\u5f62\u7684\u6b65\u9aa4<\/h4>\n<\/p>\n
    import turtle<\/p>\n
    \u521b\u5efa\u4e00\u4e2aTurtle\u5bf9\u8c61<\/strong><\/h2>\n
    pen = turtle.Turtle()<\/p>\n
    \u8bbe\u7f6e\u753b\u7b14\u5c5e\u6027<\/strong><\/h2>\n
    pen.color('red')<\/p>\n
    pen.begin_fill()<\/p>\n
    \u7ed8\u5236\u5fc3\u5f62<\/strong><\/h2>\n
    pen.left(140)<\/p>\n
    pen.forward(224)<\/p>\n
    pen.circle(-112, 200)<\/p>\n
    pen.left(120)<\/p>\n
    pen.circle(-112, 200)<\/p>\n
    pen.forward(224)<\/p>\n
    \u5b8c\u6210\u7ed8\u5236<\/strong><\/h2>\n
    pen.end_fill()<\/p>\n
    \u9690\u85cf\u753b\u7b14\u5e76\u663e\u793a\u7ed8\u56fe\u7a97\u53e3<\/strong><\/h2>\n
    pen.hideturtle()<\/p>\n
    turtle.done()<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u5728\u8fd9\u4e2a\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528Turtle\u5e93\u7684\u57fa\u672c\u547d\u4ee4\u6765\u7ed8\u5236\u5fc3\u5f62\u3002\u9996\u5148\uff0c\u6211\u4eec\u8bbe\u5b9a\u6d77\u9f9f\u7684\u521d\u59cb\u65b9\u5411\uff0c\u7136\u540e\u901a\u8fc7\u4e00\u7cfb\u5217\u7684\u524d\u8fdb\u548c\u8f6c\u5f2f\u547d\u4ee4\u7ed8\u5236\u51fa\u5fc3\u5f62\u7684\u8f6e\u5ed3\u3002<\/p>\n<\/p>\n
    \u4e09\u3001\u4f7f\u7528ASCII\u5b57\u7b26\u6253\u5370\u5fc3\u5f62<\/h3>\n<\/p>\n
    \u5728\u7ec8\u7aef\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528ASCII\u5b57\u7b26\u6253\u5370\u51fa\u5fc3\u5f62\u56fe\u6848\u3002\u8fd9\u79cd\u65b9\u6cd5\u6bd4\u8f83\u7b80\u5355\uff0c\u4e0d\u9700\u8981\u4efb\u4f55\u5e93\u7684\u652f\u6301\uff0c\u53ea\u9700\u7f16\u5199\u7b80\u5355\u7684for\u5faa\u73af\u5373\u53ef\u3002<\/p>\n<\/p>\n
    1. \u57fa\u672c\u601d\u8def<\/h4>\n<\/p>\n
    \u6211\u4eec\u53ef\u4ee5\u5229\u7528\u5d4c\u5957\u7684for\u5faa\u73af\u6765\u63a7\u5236\u6253\u5370\u7684\u884c\u548c\u5217\uff0c\u5728\u7279\u5b9a\u7684\u6761\u4ef6\u4e0b\u6253\u5370\u51fa\u5fc3\u5f62\u3002<\/p>\n<\/p>\n
    2. ASCII\u5fc3\u5f62\u4ee3\u7801\u793a\u4f8b<\/h4>\n<\/p>\n
    # \u5b9a\u4e49\u5fc3\u5f62\u7684\u5927\u5c0f<\/p>\n
    n = 6<\/p>\n
    \u6253\u5370\u5fc3\u5f62<\/strong><\/h2>\n
    for i in range(n):<\/p>\n
        for j in range(n - i):<\/p>\n
            print(" ", end="")<\/p>\n
        for j in range(2 * i + 1):<\/p>\n
            print("*", end="")<\/p>\n
        print()<\/p>\n
    for i in range(n, 0, -1):<\/p>\n
        for j in range(n - i):<\/p>\n
            print(" ", end="")<\/p>\n
        for j in range(2 * i - 1):<\/p>\n
            print("*", end="")<\/p>\n
        print()<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u5728\u8fd9\u4e2a\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u5d4c\u5957\u7684for\u5faa\u73af\u6765\u6253\u5370\u51fa\u4e00\u4e2a\u7b80\u5355\u7684\u5fc3\u5f62\u56fe\u6848\u3002\u4e0a\u534a\u90e8\u5206\u662f\u4e24\u4e2a\u5bf9\u79f0\u7684\u4e09\u89d2\u5f62\uff0c\u4e0b\u534a\u90e8\u5206\u662f\u4e00\u4e2a\u5012\u7f6e\u7684\u4e09\u89d2\u5f62\uff0c\u7ec4\u5408\u5728\u4e00\u8d77\u5f62\u6210\u5fc3\u5f62\u3002<\/p>\n<\/p>\n
    \u56db\u3001\u603b\u7ed3<\/h3>\n<\/p>\n
    \u901a\u8fc7\u4ee5\u4e0a\u4e09\u79cd\u65b9\u6cd5\uff0c\u6211\u4eec\u53ef\u4ee5\u5728Python\u4e2d\u7ed8\u5236\u51fa\u5fc3\u5f62\u56fe\u6848\u3002\u4f7f\u7528Matplotlib\u5e93\u7ed8\u5236\u5fc3\u5f62\u66f2\u7ebf\u662f\u6700\u7cbe\u786e\u7684\u65b9\u6cd5\uff0c\u56e0\u4e3a\u5b83\u5229\u7528\u6570\u5b66\u65b9\u7a0b\u5b9e\u73b0\u4e86\u5fc3\u5f62\u7684\u7ed8\u5236\uff1b\u800c\u4f7f\u7528Turtle\u5e93\u548cASCII\u5b57\u7b26\u5219\u66f4\u52a0\u7b80\u5355\u6613\u61c2\uff0c\u9002\u5408\u5feb\u901f\u5b9e\u73b0\u5fc3\u5f62\u56fe\u6848\u3002\u9009\u62e9\u54ea\u79cd\u65b9\u6cd5\u53d6\u51b3\u4e8e\u5177\u4f53\u7684\u9700\u6c42\u548c\u5e94\u7528\u573a\u666f\u3002\u603b\u4e4b\uff0cPython\u63d0\u4f9b\u4e86\u591a\u79cd\u5de5\u5177\u548c\u5e93\uff0c\u80fd\u591f\u5e2e\u52a9\u6211\u4eec\u5b9e\u73b0\u5404\u79cd\u56fe\u5f62\u7684\u7ed8\u5236\u3002<\/p>\n<\/p>\n
    \u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
     \u5982\u4f55\u5728Python\u4e2d\u7ed8\u5236\u5fc3\u5f62\u56fe\u6848\uff1f<\/strong>
    \u8981\u5728Python\u4e2d\u7ed8\u5236\u5fc3\u5f62\u56fe\u6848\uff0c\u53ef\u4ee5\u4f7f\u7528Matplotlib\u5e93\u3002\u901a\u8fc7\u8bbe\u7f6ex\u548cy\u7684\u53c2\u6570\uff0c\u53ef\u4ee5\u751f\u6210\u5fc3\u5f62\u7684\u5750\u6807\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n
    import numpy as np\nimport matplotlib.pyplot as plt\n\nt = np.linspace(0, 2 * np.pi, 1000)\nx = 16 * np.sin(t)**3\ny = 13 * np.cos(t) - 5 * np.cos(2 * t) - 2 * np.cos(3 * t) - np.cos(4 * t)\n\nplt.plot(x, y, color='red')\nplt.title('Heart Shape')\nplt.axis('equal')\nplt.show()\n<\/code><\/pre>\n
    \u901a\u8fc7\u8fd0\u884c\u8fd9\u6bb5\u4ee3\u7801\uff0c\u60a8\u5c06\u770b\u5230\u4e00\u4e2a\u7f8e\u4e3d\u7684\u7ea2\u8272\u5fc3\u5f62\u56fe\u6848\u3002<\/p>\n
    \u5728Python\u4e2d\u7ed8\u5236\u5fc3\u5f62\u9700\u8981\u5b89\u88c5\u54ea\u4e9b\u5e93\uff1f<\/strong>
    \u7ed8\u5236\u5fc3\u5f62\u56fe\u6848\u901a\u5e38\u9700\u8981\u5b89\u88c5NumPy\u548cMatplotlib\u5e93\u3002NumPy\u7528\u4e8e\u5904\u7406\u6570\u5b66\u8ba1\u7b97\uff0c\u800cMatplotlib\u5219\u7528\u4e8e\u7ed8\u5236\u548c\u5c55\u793a\u56fe\u5f62\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u5b89\u88c5\u8fd9\u4e24\u4e2a\u5e93\uff1a<\/p>\n
    pip install numpy matplotlib\n<\/code><\/pre>\n
    \u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u60a8\u5c31\u53ef\u4ee5\u4f7f\u7528\u4e0a\u8ff0\u4ee3\u7801\u7ed8\u5236\u5fc3\u5f62\u56fe\u6848\u3002<\/p>\n
    \u53ef\u4ee5\u5728Python\u4e2d\u81ea\u5b9a\u4e49\u5fc3\u5f62\u7684\u989c\u8272\u548c\u5927\u5c0f\u5417\uff1f<\/strong>
    \u5f53\u7136\u53ef\u4ee5\uff01\u5728Matplotlib\u4e2d\uff0c\u60a8\u53ef\u4ee5\u901a\u8fc7\u4fee\u6539plt.plot()<\/code>\u51fd\u6570\u4e2d\u7684\u53c2\u6570\u6765\u81ea\u5b9a\u4e49\u989c\u8272\u548c\u7ebf\u6761\u5927\u5c0f\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u5c06\u989c\u8272\u66f4\u6539\u4e3a\u84dd\u8272\uff0c\u5e76\u589e\u52a0\u7ebf\u6761\u7684\u5bbd\u5ea6\uff1a<\/p>\n
    plt.plot(x, y, color='blue', linewidth=2)\n<\/code><\/pre>\n
    \u6b64\u5916\uff0c\u60a8\u8fd8\u53ef\u4ee5\u901a\u8fc7\u8c03\u6574\u5750\u6807\u7684\u8303\u56f4\u548c\u6bd4\u4f8b\u6765\u6539\u53d8\u5fc3\u5f62\u7684\u5927\u5c0f\uff0c\u786e\u4fdd\u4f7f\u7528plt.axis('equal')<\/code>\u4fdd\u6301\u6bd4\u4f8b\u7684\u6b63\u786e\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\u753b\u51fa\u5fc3\u5f62\u56fe\u6848\uff0c\u53ef\u4ee5\u4f7f\u7528\u591a\u79cd\u65b9\u6cd5\uff0c\u5982\u4f7f\u7528matplotlib\u5e93\u7ed8\u5236\u5fc3\u5f62\u66f2\u7ebf\u3001\u4f7f\u7528turtle\u5e93\u7ed8 […]","protected":false},"author":3,"featured_media":934875,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/934866"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=934866"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/934866\/revisions"}],"predecessor-version":[{"id":934876,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/934866\/revisions\/934876"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/934875"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=934866"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=934866"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=934866"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}