{"id":1186670,"date":"2025-01-15T19:55:31","date_gmt":"2025-01-15T11:55:31","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1186670.html"},"modified":"2025-01-15T19:55:35","modified_gmt":"2025-01-15T11:55:35","slug":"%e5%a6%82%e4%bd%95%e7%94%a8python%e7%94%bb%e6%a0%bc%e5%ad%90%e5%9b%be","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1186670.html","title":{"rendered":"\u5982\u4f55\u7528python\u753b\u683c\u5b50\u56fe"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25135422\/67686acb-9542-4526-9c56-abac4bc6fb97.webp\" alt=\"\u5982\u4f55\u7528python\u753b\u683c\u5b50\u56fe\" \/><\/p>\n<p><p> <strong>\u7528python\u753b\u683c\u5b50\u56fe\u7684\u65b9\u6cd5\u4e3b\u8981\u6709<\/strong>\uff1a<strong>\u4f7f\u7528matplotlib\u5e93\u3001\u4f7f\u7528seaborn\u5e93\u3001\u4f7f\u7528pandas\u5e93\u3002<\/strong> \u5728\u8fd9\u4e09\u79cd\u65b9\u6cd5\u4e2d\uff0c<strong>matplotlib<\/strong> \u662f\u6700\u5e38\u7528\u4e14\u529f\u80fd\u6700\u5f3a\u5927\u7684\u5e93\u3002\u63a5\u4e0b\u6765\uff0c\u6211\u5c06\u8be6\u7ec6\u63cf\u8ff0\u5982\u4f55\u4f7f\u7528 <strong>matplotlib<\/strong> \u5e93\u6765\u7ed8\u5236\u683c\u5b50\u56fe\u3002<\/p>\n<\/p>\n<p><h3>\u4e00\u3001MATPLOTLIB\u5e93<\/h3>\n<\/p>\n<p><h4>1\u3001\u5b89\u88c5\u548c\u5bfc\u5165MATPLOTLIB<\/h4>\n<\/p>\n<p><p>MATPLOTLIB\u662fPython\u4e2d\u6700\u5e38\u7528\u7684\u7ed8\u56fe\u5e93\u4e4b\u4e00\u3002\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u786e\u4fdd\u5df2\u7ecf\u5b89\u88c5\u4e86MATPLOTLIB\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>\u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u5728Python\u811a\u672c\u4e2d\u5bfc\u5165MATPLOTLIB\u5e93\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import matplotlib.pyplot as plt<\/p>\n<p>import numpy as np<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>2\u3001\u521b\u5efa\u6570\u636e<\/h4>\n<\/p>\n<p><p>\u7ed8\u5236\u683c\u5b50\u56fe\u4e4b\u524d\uff0c\u6211\u4eec\u9700\u8981\u521b\u5efa\u4e00\u4e9b\u793a\u4f8b\u6570\u636e\u3002\u5047\u8bbe\u6211\u4eec\u8981\u7ed8\u5236\u4e00\u4e2a\u7b80\u5355\u7684\u683c\u5b50\u56fe\uff0c\u53ef\u4ee5\u4f7f\u7528NumPy\u5e93\u6765\u751f\u6210\u6570\u636e\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">data = np.random.rand(10, 10)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>3\u3001\u7ed8\u5236\u683c\u5b50\u56fe<\/h4>\n<\/p>\n<p><p>\u4f7f\u7528MATPLOTLIB\u4e2d\u7684 <code>imshow<\/code> \u51fd\u6570\u6765\u7ed8\u5236\u683c\u5b50\u56fe\u3002 <code>imshow<\/code> \u51fd\u6570\u53ef\u4ee5\u663e\u793a\u4e8c\u7ef4\u6570\u636e\u6570\u7ec4\uff0c\u5e76\u5c06\u5176\u4f5c\u4e3a\u56fe\u50cf\u663e\u793a\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">plt.imshow(data, cmap=&#39;viridis&#39;, interpolation=&#39;none&#39;)<\/p>\n<p>plt.colorbar()  # \u6dfb\u52a0\u989c\u8272\u6761<\/p>\n<p>plt.show()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u91cc\uff0c<code>cmap<\/code> \u53c2\u6570\u6307\u5b9a\u4e86\u989c\u8272\u6620\u5c04\uff0c\u53ef\u4ee5\u9009\u62e9\u4e0d\u540c\u7684\u989c\u8272\u6620\u5c04\u65b9\u6848\uff0c\u6bd4\u5982 <code>viridis<\/code>\u3001<code>plasma<\/code>\u3001<code>inferno<\/code> \u7b49\u7b49\u3002 <code>interpolation<\/code> \u53c2\u6570\u7528\u4e8e\u6307\u5b9a\u63d2\u503c\u65b9\u6cd5\uff0c<code>none<\/code> \u8868\u793a\u4e0d\u4f7f\u7528\u63d2\u503c\u3002<\/p>\n<\/p>\n<p><h4>4\u3001\u6dfb\u52a0\u6807\u9898\u548c\u6807\u7b7e<\/h4>\n<\/p>\n<p><p>\u4e3a\u4e86\u4f7f\u56fe\u8868\u66f4\u52a0\u6e05\u6670\uff0c\u6211\u4eec\u53ef\u4ee5\u6dfb\u52a0\u6807\u9898\u548c\u6807\u7b7e\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">plt.imshow(data, cmap=&#39;viridis&#39;, interpolation=&#39;none&#39;)<\/p>\n<p>plt.colorbar()<\/p>\n<p>plt.title(&#39;Grid Plot Example&#39;)<\/p>\n<p>plt.xlabel(&#39;X-axis Label&#39;)<\/p>\n<p>plt.ylabel(&#39;Y-axis Label&#39;)<\/p>\n<p>plt.show()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u901a\u8fc7\u6dfb\u52a0\u6807\u9898\u548c\u6807\u7b7e\uff0c\u6211\u4eec\u53ef\u4ee5\u66f4\u597d\u5730\u7406\u89e3\u56fe\u8868\u4e2d\u7684\u4fe1\u606f\u3002<\/p>\n<\/p>\n<p><h3>\u4e8c\u3001SEABORN\u5e93<\/h3>\n<\/p>\n<p><h4>1\u3001\u5b89\u88c5\u548c\u5bfc\u5165SEABORN<\/h4>\n<\/p>\n<p><p>SEABORN\u662f\u57fa\u4e8eMATPLOTLIB\u7684\u9ad8\u7ea7\u7ed8\u56fe\u5e93\uff0c\u63d0\u4f9b\u4e86\u66f4\u9ad8\u7ea7\u7684\u63a5\u53e3\u548c\u66f4\u7f8e\u89c2\u7684\u9ed8\u8ba4\u914d\u8272\u65b9\u6848\u3002\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5b89\u88c5SEABORN\u5e93\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-bash\">pip install seaborn<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u5728Python\u811a\u672c\u4e2d\u5bfc\u5165SEABORN\u5e93\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import seaborn as sns<\/p>\n<p>import numpy as np<\/p>\n<p>import matplotlib.pyplot as plt<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>2\u3001\u521b\u5efa\u6570\u636e<\/h4>\n<\/p>\n<p><p>\u540c\u6837\u5730\uff0c\u6211\u4eec\u9700\u8981\u521b\u5efa\u4e00\u4e9b\u793a\u4f8b\u6570\u636e\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">data = np.random.rand(10, 10)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>3\u3001\u7ed8\u5236\u683c\u5b50\u56fe<\/h4>\n<\/p>\n<p><p>\u4f7f\u7528SEABORN\u4e2d\u7684 <code>heatmap<\/code> \u51fd\u6570\u6765\u7ed8\u5236\u683c\u5b50\u56fe\u3002 <code>heatmap<\/code> \u51fd\u6570\u63d0\u4f9b\u4e86\u66f4\u591a\u7684\u9009\u9879\u6765\u5b9a\u5236\u56fe\u8868\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">sns.heatmap(data, cmap=&#39;viridis&#39;, annot=True)<\/p>\n<p>plt.title(&#39;Heatmap Example with Seaborn&#39;)<\/p>\n<p>plt.show()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u91cc\uff0c<code>annot<\/code> \u53c2\u6570\u7528\u4e8e\u5728\u6bcf\u4e2a\u683c\u5b50\u4e2d\u663e\u793a\u6570\u636e\u503c\u3002<\/p>\n<\/p>\n<p><h3>\u4e09\u3001PANDAS\u5e93<\/h3>\n<\/p>\n<p><h4>1\u3001\u5b89\u88c5\u548c\u5bfc\u5165PANDAS<\/h4>\n<\/p>\n<p><p>PANDAS\u662fPython\u4e2d\u5e38\u7528\u7684\u6570\u636e\u5206\u6790\u5e93\uff0c\u4e5f\u53ef\u4ee5\u7528\u6765\u7ed8\u5236\u683c\u5b50\u56fe\u3002\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5b89\u88c5PANDAS\u5e93\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-bash\">pip install pandas<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u5728Python\u811a\u672c\u4e2d\u5bfc\u5165PANDAS\u5e93\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import pandas as pd<\/p>\n<p>import numpy as np<\/p>\n<p>import matplotlib.pyplot as plt<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>2\u3001\u521b\u5efa\u6570\u636e<\/h4>\n<\/p>\n<p><p>\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528PANDAS DataFrame\u6765\u5b58\u50a8\u6570\u636e\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">data = pd.DataFrame(np.random.rand(10, 10))<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>3\u3001\u7ed8\u5236\u683c\u5b50\u56fe<\/h4>\n<\/p>\n<p><p>\u4f7f\u7528PANDAS\u4e2d\u7684 <code>plot<\/code> \u51fd\u6570\u6765\u7ed8\u5236\u683c\u5b50\u56fe\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">data.plot(kind=&#39;heatmap&#39;, cmap=&#39;viridis&#39;)<\/p>\n<p>plt.title(&#39;Heatmap Example with Pandas&#39;)<\/p>\n<p>plt.show()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u56db\u3001\u7efc\u5408\u5e94\u7528<\/h3>\n<\/p>\n<p><h4>1\u3001\u5b9a\u5236\u5316\u683c\u5b50\u56fe<\/h4>\n<\/p>\n<p><p>\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u6211\u4eec\u53ef\u80fd\u9700\u8981\u5bf9\u683c\u5b50\u56fe\u8fdb\u884c\u66f4\u591a\u7684\u5b9a\u5236\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u89c1\u7684\u5b9a\u5236\u5316\u64cd\u4f5c\uff1a<\/p>\n<\/p>\n<ul>\n<li><strong>\u8c03\u6574\u989c\u8272\u6620\u5c04<\/strong>\uff1a\u53ef\u4ee5\u9009\u62e9\u4e0d\u540c\u7684\u989c\u8272\u6620\u5c04\u65b9\u6848\u6765\u7a81\u51fa\u663e\u793a\u6570\u636e\u7684\u7279\u5f81\u3002<\/li>\n<li><strong>\u6dfb\u52a0\u6ce8\u91ca<\/strong>\uff1a\u53ef\u4ee5\u5728\u6bcf\u4e2a\u683c\u5b50\u4e2d\u663e\u793a\u6570\u636e\u503c\uff0c\u4fbf\u4e8e\u89c2\u5bdf\u5177\u4f53\u6570\u503c\u3002<\/li>\n<li><strong>\u8c03\u6574\u523b\u5ea6<\/strong>\uff1a\u53ef\u4ee5\u8c03\u6574X\u8f74\u548cY\u8f74\u7684\u523b\u5ea6\uff0c\u4ee5\u4fbf\u66f4\u597d\u5730\u663e\u793a\u6570\u636e\u3002<\/li>\n<\/ul>\n<p><p>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7efc\u5408\u7684\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import matplotlib.pyplot as plt<\/p>\n<p>import numpy as np<\/p>\n<h2><strong>\u521b\u5efa\u6570\u636e<\/strong><\/h2>\n<p>data = np.random.rand(10, 10)<\/p>\n<h2><strong>\u7ed8\u5236\u683c\u5b50\u56fe<\/strong><\/h2>\n<p>plt.imshow(data, cmap=&#39;coolwarm&#39;, interpolation=&#39;nearest&#39;)<\/p>\n<h2><strong>\u6dfb\u52a0\u989c\u8272\u6761<\/strong><\/h2>\n<p>plt.colorbar()<\/p>\n<h2><strong>\u6dfb\u52a0\u6807\u9898\u548c\u6807\u7b7e<\/strong><\/h2>\n<p>plt.title(&#39;Customized Grid Plot&#39;)<\/p>\n<p>plt.xlabel(&#39;X-axis&#39;)<\/p>\n<p>plt.ylabel(&#39;Y-axis&#39;)<\/p>\n<h2><strong>\u6dfb\u52a0\u6ce8\u91ca<\/strong><\/h2>\n<p>for i in range(data.shape[0]):<\/p>\n<p>    for j in range(data.shape[1]):<\/p>\n<p>        plt.text(j, i, f&#39;{data[i, j]:.2f}&#39;, ha=&#39;center&#39;, va=&#39;center&#39;, color=&#39;black&#39;)<\/p>\n<p>plt.show()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u4e86 <code>coolwarm<\/code> \u989c\u8272\u6620\u5c04\u65b9\u6848\uff0c\u5e76\u5728\u6bcf\u4e2a\u683c\u5b50\u4e2d\u663e\u793a\u6570\u636e\u503c\u3002<\/p>\n<\/p>\n<p><h4>2\u3001\u5e94\u7528\u573a\u666f<\/h4>\n<\/p>\n<p><p>\u683c\u5b50\u56fe\u5728\u6570\u636e\u5206\u6790\u548c\u53ef\u89c6\u5316\u4e2d\u6709\u5e7f\u6cdb\u7684\u5e94\u7528\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u89c1\u7684\u5e94\u7528\u573a\u666f\uff1a<\/p>\n<\/p>\n<ul>\n<li><strong>\u70ed\u529b\u56fe<\/strong>\uff1a\u7528\u4e8e\u663e\u793a\u4e8c\u7ef4\u6570\u636e\u5206\u5e03\u7684\u70ed\u529b\u56fe\uff0c\u53ef\u4ee5\u7528\u6765\u5206\u6790\u6570\u636e\u7684\u805a\u96c6\u548c\u5206\u5e03\u60c5\u51b5\u3002<\/li>\n<li><strong>\u76f8\u5173\u77e9\u9635<\/strong>\uff1a\u7528\u4e8e\u663e\u793a\u53d8\u91cf\u4e4b\u95f4\u76f8\u5173\u6027\u7684\u76f8\u5173\u77e9\u9635\uff0c\u53ef\u4ee5\u7528\u6765\u5206\u6790\u53d8\u91cf\u4e4b\u95f4\u7684\u5173\u7cfb\u3002<\/li>\n<li><strong>\u6df7\u6dc6\u77e9\u9635<\/strong>\uff1a\u7528\u4e8e\u663e\u793a\u5206\u7c7b\u6a21\u578b\u9884\u6d4b\u7ed3\u679c\u7684\u6df7\u6dc6\u77e9\u9635\uff0c\u53ef\u4ee5\u7528\u6765\u8bc4\u4f30\u5206\u7c7b\u6a21\u578b\u7684\u6027\u80fd\u3002<\/li>\n<\/ul>\n<p><h3>\u4e94\u3001\u603b\u7ed3<\/h3>\n<\/p>\n<p><p>\u901a\u8fc7\u672c\u6587\u7684\u4ecb\u7ecd\uff0c\u6211\u4eec\u5b66\u4e60\u4e86\u5982\u4f55\u4f7f\u7528MATPLOTLIB\u3001SEABORN\u548cPANDAS\u5e93\u6765\u7ed8\u5236\u683c\u5b50\u56fe\uff0c\u5e76\u4e86\u89e3\u4e86\u5982\u4f55\u8fdb\u884c\u5b9a\u5236\u5316\u64cd\u4f5c\u3002\u683c\u5b50\u56fe\u5728\u6570\u636e\u5206\u6790\u548c\u53ef\u89c6\u5316\u4e2d\u6709\u5e7f\u6cdb\u7684\u5e94\u7528\uff0c\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u66f4\u597d\u5730\u7406\u89e3\u6570\u636e\u7684\u7279\u5f81\u548c\u5206\u5e03\u3002<\/p>\n<\/p>\n<p><p>\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u7ed8\u56fe\u5e93\uff0c\u5e76\u8fdb\u884c\u76f8\u5e94\u7684\u5b9a\u5236\u5316\u64cd\u4f5c\uff0c\u4ee5\u4fbf\u66f4\u597d\u5730\u5c55\u793a\u548c\u5206\u6790\u6570\u636e\u3002\u5e0c\u671b\u672c\u6587\u5bf9\u60a8\u6709\u6240\u5e2e\u52a9\uff0c\u80fd\u591f\u5728\u60a8\u7684\u6570\u636e\u5206\u6790\u548c\u53ef\u89c6\u5316\u5de5\u4f5c\u4e2d\u63d0\u4f9b\u4e00\u4e9b\u53c2\u8003\u548c\u6307\u5bfc\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u7528Python\u7ed8\u5236\u683c\u5b50\u56fe\u7684\u57fa\u672c\u6b65\u9aa4\u662f\u4ec0\u4e48\uff1f<\/strong><br \/>\u8981\u7ed8\u5236\u683c\u5b50\u56fe\uff0c\u9996\u5148\u9700\u8981\u5b89\u88c5Matplotlib\u5e93\uff0c\u8fd9\u662f\u4e00\u4e2a\u5e38\u7528\u7684\u7ed8\u56fe\u5e93\u3002\u901a\u8fc7\u4f7f\u7528<code>matplotlib.pyplot<\/code>\u6a21\u5757\u4e2d\u7684<code>plot()<\/code>\u51fd\u6570\uff0c\u53ef\u4ee5\u8f7b\u677e\u7ed8\u5236\u51fa\u6240\u9700\u7684\u683c\u5b50\u56fe\u3002\u9700\u8981\u8bbe\u7f6e\u5750\u6807\u8f74\u7684\u523b\u5ea6\u548c\u7f51\u683c\u7ebf\uff0c\u8c03\u7528<code>grid()<\/code>\u51fd\u6570\u6765\u663e\u793a\u683c\u5b50\u6548\u679c\u3002\u786e\u4fdd\u5728\u7ed8\u5236\u56fe\u5f62\u4e4b\u524d\uff0c\u51c6\u5907\u597d\u6570\u636e\u548c\u76f8\u5173\u7684\u5750\u6807\u8f74\u6807\u7b7e\u3002<\/p>\n<p><strong>\u5728\u4f7f\u7528Python\u7ed8\u5236\u683c\u5b50\u56fe\u65f6\uff0c\u53ef\u4ee5\u9009\u62e9\u54ea\u4e9b\u6837\u5f0f\u6216\u989c\u8272\uff1f<\/strong><br 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