{"id":1005033,"date":"2024-12-27T10:32:02","date_gmt":"2024-12-27T02:32:02","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1005033.html"},"modified":"2024-12-27T10:32:05","modified_gmt":"2024-12-27T02:32:05","slug":"python%e7%94%bb%e5%9b%be%e5%a6%82%e4%bd%95%e6%96%b0%e5%bb%ba%e7%aa%97%e5%8f%a3","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1005033.html","title":{"rendered":"python\u753b\u56fe\u5982\u4f55\u65b0\u5efa\u7a97\u53e3"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25081719\/8e6cb897-4412-43a3-8bf3-dc517d0f6abc.webp\" alt=\"python\u753b\u56fe\u5982\u4f55\u65b0\u5efa\u7a97\u53e3\" \/><\/p>\n<p><p> <strong>\u5728Python\u4e2d\u7ed8\u56fe\u65f6\uff0c\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528<code>matplotlib<\/code>\u5e93\u3001<code>tkinter<\/code>\u5e93\u3001\u6216\u5176\u4ed6GUI\u5e93\u6765\u65b0\u5efa\u7a97\u53e3\u3001\u5c55\u793a\u56fe\u50cf\u3002\u901a\u8fc7<code>matplotlib<\/code>\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528<code>plt.figure()<\/code>\u51fd\u6570\u6765\u521b\u5efa\u65b0\u7684\u7ed8\u56fe\u7a97\u53e3\uff0c<code>tkinter<\/code>\u5219\u53ef\u4ee5\u901a\u8fc7\u521b\u5efa\u65b0\u7684<code>Tk<\/code>\u5b9e\u4f8b\u6765\u5b9e\u73b0\u7a97\u53e3\u7684\u521b\u5efa\u3002<\/strong> \u5728\u8fd9\u91cc\uff0c\u6211\u4eec\u8be6\u7ec6\u8ba8\u8bba\u4e00\u4e0b\u4f7f\u7528\u8fd9\u4e9b\u65b9\u6cd5\u521b\u5efa\u65b0\u7a97\u53e3\u7684\u8fc7\u7a0b\u3002<\/p>\n<\/p>\n<p><p>\u4e00\u3001MATPLOTLIB\u5e93<\/p>\n<\/p>\n<p><p><code>matplotlib<\/code>\u662fPython\u4e2d\u6700\u5e38\u7528\u7684\u7ed8\u56fe\u5e93\u4e4b\u4e00\uff0c\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u7ed8\u56fe\u529f\u80fd\u548c\u826f\u597d\u7684\u53ef\u89c6\u5316\u6548\u679c\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u4f7f\u7528<code>matplotlib<\/code>\u521b\u5efa\u65b0\u7a97\u53e3\u7684\u6b65\u9aa4\uff1a<\/p>\n<\/p>\n<ol>\n<li>\n<p><strong>\u5b89\u88c5\u548c\u5bfc\u5165matplotlib<\/strong><\/p>\n<\/p>\n<p><p>\u9996\u5148\uff0c\u786e\u4fdd\u5b89\u88c5\u4e86<code>matplotlib<\/code>\u5e93\u3002\u5982\u679c\u6ca1\u6709\u5b89\u88c5\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u8fdb\u884c\u5b89\u88c5\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-bash\">pip install matplotlib<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u7136\u540e\u5728\u4ee3\u7801\u4e2d\u5bfc\u5165\u76f8\u5173\u6a21\u5757\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import matplotlib.pyplot as plt<\/p>\n<p><\/code><\/pre>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u4f7f\u7528plt.figure()\u521b\u5efa\u65b0\u7a97\u53e3<\/strong><\/p>\n<\/p>\n<p><p><code>plt.figure()<\/code>\u51fd\u6570\u7528\u4e8e\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u56fe\u5f62\u7a97\u53e3\uff0c\u6bcf\u6b21\u8c03\u7528\u8be5\u51fd\u6570\u90fd\u4f1a\u751f\u6210\u4e00\u4e2a\u65b0\u7684\u7a97\u53e3\uff0c\u53ef\u4ee5\u901a\u8fc7\u53c2\u6570\u6307\u5b9a\u7a97\u53e3\u7684\u5927\u5c0f\u3001\u540d\u79f0\u7b49\u5c5e\u6027\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">fig1 = plt.figure(figsize=(6, 4))<\/p>\n<p>plt.plot([1, 2, 3], [4, 5, 6])<\/p>\n<p>plt.title(&quot;Figure 1&quot;)<\/p>\n<p>plt.show()<\/p>\n<p>fig2 = plt.figure(figsize=(8, 6))<\/p>\n<p>plt.plot([4, 5, 6], [1, 2, 3])<\/p>\n<p>plt.title(&quot;Figure 2&quot;)<\/p>\n<p>plt.show()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u521b\u5efa\u4e86\u4e24\u4e2a\u4e0d\u540c\u5c3a\u5bf8\u7684\u56fe\u5f62\u7a97\u53e3\uff0c\u5e76\u5728\u6bcf\u4e2a\u7a97\u53e3\u4e2d\u7ed8\u5236\u4e86\u4e0d\u540c\u7684\u6570\u636e\u3002<\/p>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u7ba1\u7406\u591a\u4e2a\u7a97\u53e3<\/strong><\/p>\n<\/p>\n<p><p>\u53ef\u4ee5\u540c\u65f6\u7ba1\u7406\u591a\u4e2a\u7a97\u53e3\uff0c\u901a\u8fc7<code>plt.figure()<\/code>\u8fd4\u56de\u7684<code>Figure<\/code>\u5bf9\u8c61\u8fdb\u884c\u64cd\u4f5c\u3002\u53ef\u4ee5\u4f7f\u7528<code>plt.close(fig)<\/code>\u6765\u5173\u95ed\u6307\u5b9a\u7a97\u53e3\uff0c\u6216\u4f7f\u7528<code>plt.close(&#39;all&#39;)<\/code>\u6765\u5173\u95ed\u6240\u6709\u7a97\u53e3\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n<p><p>\u4e8c\u3001TKINTER\u5e93<\/p>\n<\/p>\n<p><p><code>tkinter<\/code>\u662fPython\u7684\u6807\u51c6GUI\u5e93\uff0c\u63d0\u4f9b\u4e86\u521b\u5efa\u7a97\u53e3\u3001\u6309\u94ae\u3001\u6587\u672c\u6846\u7b49\u56fe\u5f62\u754c\u9762\u7684\u529f\u80fd\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528<code>tkinter<\/code>\u521b\u5efa\u65b0\u7a97\u53e3\u7684\u6b65\u9aa4\uff1a<\/p>\n<\/p>\n<ol>\n<li>\n<p><strong>\u5bfc\u5165tkinter\u6a21\u5757<\/strong><\/p>\n<\/p>\n<p><p>\u5728\u4ee3\u7801\u4e2d\u5bfc\u5165<code>tkinter<\/code>\u6a21\u5757\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import tkinter as tk<\/p>\n<p><\/code><\/pre>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u521b\u5efa\u4e3b\u7a97\u53e3\u548c\u65b0\u7a97\u53e3<\/strong><\/p>\n<\/p>\n<p><p>\u53ef\u4ee5\u901a\u8fc7\u521b\u5efa<code>Tk<\/code>\u5b9e\u4f8b\u6765\u5b9e\u73b0\u4e3b\u7a97\u53e3\uff0c\u7136\u540e\u901a\u8fc7<code>Toplevel<\/code>\u7c7b\u521b\u5efa\u65b0\u7a97\u53e3\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">root = tk.Tk()<\/p>\n<p>root.title(&quot;M<a href=\"https:\/\/docs.pingcode.com\/blog\/59162.html\" target=\"_blank\">AI<\/a>n Window&quot;)<\/p>\n<p>def open_new_window():<\/p>\n<p>    new_window = tk.Toplevel(root)<\/p>\n<p>    new_window.title(&quot;New Window&quot;)<\/p>\n<p>    label = tk.Label(new_window, text=&quot;This is a new window&quot;)<\/p>\n<p>    label.pack()<\/p>\n<p>button = tk.Button(root, text=&quot;Open New Window&quot;, command=open_new_window)<\/p>\n<p>button.pack()<\/p>\n<p>root.mainloop()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u5f53\u7528\u6237\u70b9\u51fb\u6309\u94ae\u65f6\uff0c\u4f1a\u6253\u5f00\u4e00\u4e2a\u65b0\u7684\u7a97\u53e3\uff0c\u5e76\u5728\u65b0\u7a97\u53e3\u4e2d\u663e\u793a\u4e00\u6bb5\u6587\u672c\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n<p><p>\u4e09\u3001\u5176\u4ed6GUI\u5e93<\/p>\n<\/p>\n<p><p>\u9664\u4e86<code>matplotlib<\/code>\u548c<code>tkinter<\/code>\uff0cPython\u8fd8\u6709\u5176\u4ed6GUI\u5e93\uff0c\u5982<code>PyQt<\/code>\u3001<code>wxPython<\/code>\u7b49\uff0c\u5b83\u4eec\u4e5f\u53ef\u4ee5\u7528\u4e8e\u521b\u5efa\u65b0\u7a97\u53e3\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528<code>PyQt5<\/code>\u521b\u5efa\u65b0\u7a97\u53e3\u7684\u57fa\u672c\u6b65\u9aa4\uff1a<\/p>\n<\/p>\n<ol>\n<li>\n<p><strong>\u5b89\u88c5\u548c\u5bfc\u5165PyQt5<\/strong><\/p>\n<\/p>\n<p><p>\u9996\u5148\uff0c\u786e\u4fdd\u5b89\u88c5\u4e86<code>PyQt5<\/code>\u5e93\u3002\u5982\u679c\u6ca1\u6709\u5b89\u88c5\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u8fdb\u884c\u5b89\u88c5\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-bash\">pip install PyQt5<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u7136\u540e\u5728\u4ee3\u7801\u4e2d\u5bfc\u5165\u76f8\u5173\u6a21\u5757\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from PyQt5.QtWidgets import QApplication, QMainWindow, QPushButton<\/p>\n<p><\/code><\/pre>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u521b\u5efa\u7a97\u53e3\u7c7b<\/strong><\/p>\n<\/p>\n<p><p>\u5b9a\u4e49\u4e00\u4e2a\u7a97\u53e3\u7c7b\u7ee7\u627f\u81ea<code>QMainWindow<\/code>\uff0c\u5728\u7c7b\u4e2d\u5b9e\u73b0\u7a97\u53e3\u7684\u521d\u59cb\u5316\u548c\u5e03\u5c40\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">class MainWindow(QMainWindow):<\/p>\n<p>    def __init__(self):<\/p>\n<p>        super().__init__()<\/p>\n<p>        self.setWindowTitle(&quot;Main Window&quot;)<\/p>\n<p>        self.setGeometry(100, 100, 800, 600)<\/p>\n<p>        button = QPushButton(&quot;Open New Window&quot;, self)<\/p>\n<p>        button.clicked.connect(self.open_new_window)<\/p>\n<p>        button.resize(200, 50)<\/p>\n<p>        button.move(300, 250)<\/p>\n<p>    def open_new_window(self):<\/p>\n<p>        self.new_window = QMainWindow()<\/p>\n<p>        self.new_window.setWindowTitle(&quot;New Window&quot;)<\/p>\n<p>        self.new_window.setGeometry(150, 150, 400, 300)<\/p>\n<p>        self.new_window.show()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u8fd0\u884c\u5e94\u7528\u7a0b\u5e8f<\/strong><\/p>\n<\/p>\n<p><p>\u521b\u5efa\u4e00\u4e2a<code>QApplication<\/code>\u5b9e\u4f8b\uff0c\u8fd0\u884c\u5e94\u7528\u7a0b\u5e8f\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">app = QApplication([])<\/p>\n<p>window = MainWindow()<\/p>\n<p>window.show()<\/p>\n<p>app.exec_()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u70b9\u51fb\u6309\u94ae\u4f1a\u6253\u5f00\u4e00\u4e2a\u65b0\u7684\u7a97\u53e3\uff0c\u5e76\u5728\u65b0\u7a97\u53e3\u4e2d\u663e\u793a\u7279\u5b9a\u5185\u5bb9\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n<p><p><strong>\u603b\u7ed3<\/strong><\/p>\n<\/p>\n<p><p>\u5728Python\u4e2d\uff0c\u901a\u8fc7<code>matplotlib<\/code>\u3001<code>tkinter<\/code>\u3001<code>PyQt5<\/code>\u7b49\u5e93\u90fd\u53ef\u4ee5\u5b9e\u73b0\u65b0\u5efa\u7a97\u53e3\u6765\u8fdb\u884c\u7ed8\u56fe\u6216\u521b\u5efa\u7528\u6237\u754c\u9762\u3002\u6bcf\u79cd\u65b9\u6cd5\u90fd\u6709\u5176\u72ec\u7279\u7684\u5e94\u7528\u573a\u666f\u548c\u4f18\u52a3\u52bf\uff0c\u9009\u62e9\u9002\u5408\u81ea\u5df1\u9879\u76ee\u9700\u6c42\u7684\u5de5\u5177\u53ef\u4ee5\u5927\u5927\u63d0\u9ad8\u5f00\u53d1\u6548\u7387\u3002\u901a\u8fc7\u5bf9\u8fd9\u4e9b\u5de5\u5177\u7684\u719f\u7ec3\u4f7f\u7528\uff0c\u53ef\u4ee5\u8f7b\u677e\u5730\u5b9e\u73b0\u5404\u79cd\u56fe\u5f62\u754c\u9762\u7684\u529f\u80fd\u9700\u6c42\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u5728Python\u4e2d\u521b\u5efa\u65b0\u7684\u56fe\u5f62\u7a97\u53e3\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528Matplotlib\u5e93\u6765\u521b\u5efa\u65b0\u7684\u56fe\u5f62\u7a97\u53e3\u3002\u53ef\u4ee5\u901a\u8fc7\u8c03\u7528<code>plt.figure()<\/code>\u51fd\u6570\u6765\u65b0\u5efa\u4e00\u4e2a\u56fe\u5f62\u7a97\u53e3\uff0c\u5e76\u8bbe\u7f6e\u5176\u5c5e\u6027\uff0c\u5982\u7a97\u53e3\u5927\u5c0f\u3001\u6807\u9898\u7b49\u3002\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<pre><code class=\"language-python\">import matplotlib.pyplot as plt\n\nplt.figure(figsize=(8, 6), num=&#39;My New Window&#39;)\n# \u8fd9\u91cc\u53ef\u4ee5\u6dfb\u52a0\u7ed8\u56fe\u4ee3\u7801\nplt.show()\n<\/code><\/pre>\n<p>\u8fd9\u6837\u5c31\u80fd\u5728\u65b0\u7684\u7a97\u53e3\u4e2d\u5c55\u793a\u4f60\u7684\u56fe\u5f62\u3002<\/p>\n<p><strong>\u4f7f\u7528\u54ea\u4e2a\u5e93\u53ef\u4ee5\u65b9\u4fbf\u5730\u5728Python\u4e2d\u7ed8\u56fe\uff1f<\/strong><br 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