{"id":1081065,"date":"2025-01-08T12:36:04","date_gmt":"2025-01-08T04:36:04","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1081065.html"},"modified":"2025-01-08T12:36:06","modified_gmt":"2025-01-08T04:36:06","slug":"python%e5%a6%82%e4%bd%95%e5%81%9a%e6%8a%98%e7%ba%bf%e5%9b%be%e7%89%87-3","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1081065.html","title":{"rendered":"python\u5982\u4f55\u505a\u6298\u7ebf\u56fe\u7247"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/24183253\/c41ca647-c2ec-4bb3-886d-238a96f7f4d6.webp\" alt=\"python\u5982\u4f55\u505a\u6298\u7ebf\u56fe\u7247\" \/><\/p>\n<p><p> <strong>\u4f7f\u7528Python\u5236\u4f5c\u6298\u7ebf\u56fe\u7684\u65b9\u6cd5\u5305\u62ec\uff1a\u5bfc\u5165\u5fc5\u8981\u7684\u5e93\u3001\u51c6\u5907\u6570\u636e\u3001\u4f7f\u7528<code>matplotlib<\/code>\u5e93\u7ed8\u5236\u6298\u7ebf\u56fe\u3001\u6dfb\u52a0\u6807\u9898\u548c\u6807\u7b7e\u3001\u663e\u793a\u56fe\u5f62\u3002<\/strong> \u5176\u4e2d\uff0c<code>matplotlib<\/code>\u662f\u4e00\u4e2a\u975e\u5e38\u5f3a\u5927\u7684\u5e93\uff0c\u5e38\u7528\u4e8e\u6570\u636e\u53ef\u89c6\u5316\u3002\u4e0b\u9762\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528<code>matplotlib<\/code>\u5e93\u6765\u5236\u4f5c\u6298\u7ebf\u56fe\u3002<\/p>\n<\/p>\n<p><h3>\u4e00\u3001\u5b89\u88c5\u548c\u5bfc\u5165\u5fc5\u8981\u7684\u5e93<\/h3>\n<\/p>\n<p><p>\u5728\u5f00\u59cb\u4e4b\u524d\uff0c\u786e\u4fdd\u4f60\u5df2\u7ecf\u5b89\u88c5\u4e86<code>matplotlib<\/code>\u5e93\u3002\u4f60\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\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\u5728\u4f60\u7684Python\u811a\u672c\u4e2d\u5bfc\u5165\u8be5\u5e93\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import matplotlib.pyplot as plt<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u4e8c\u3001\u51c6\u5907\u6570\u636e<\/h3>\n<\/p>\n<p><p>\u5728\u7ed8\u5236\u6298\u7ebf\u56fe\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u51c6\u5907\u597d\u8981\u5c55\u793a\u7684\u6570\u636e\u3002\u5047\u8bbe\u6211\u4eec\u6709\u4e24\u4e2a\u5217\u8868\uff0c\u5206\u522b\u8868\u793a\u65f6\u95f4\u548c\u5bf9\u5e94\u7684\u6e29\u5ea6\u6570\u636e\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">time = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]<\/p>\n<p>temperature = [30, 32, 33, 31, 29, 35, 36, 34, 38, 37]<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u4e09\u3001\u4f7f\u7528<code>matplotlib<\/code>\u5e93\u7ed8\u5236\u6298\u7ebf\u56fe<\/h3>\n<\/p>\n<p><p>\u4f7f\u7528<code>matplotlib<\/code>\u5e93\u7684<code>plot()<\/code>\u51fd\u6570\u53ef\u4ee5\u5f88\u65b9\u4fbf\u5730\u7ed8\u5236\u6298\u7ebf\u56fe\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">plt.plot(time, temperature)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u56db\u3001\u6dfb\u52a0\u6807\u9898\u548c\u6807\u7b7e<\/h3>\n<\/p>\n<p><p>\u4e3a\u4e86\u8ba9\u56fe\u8868\u66f4\u5177\u53ef\u8bfb\u6027\uff0c\u53ef\u4ee5\u4e3a\u56fe\u8868\u6dfb\u52a0\u6807\u9898\u548c\u5750\u6807\u8f74\u6807\u7b7e\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">plt.title(&#39;Temperature Over Time&#39;)<\/p>\n<p>plt.xlabel(&#39;Time (hours)&#39;)<\/p>\n<p>plt.ylabel(&#39;Temperature (\u00b0C)&#39;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u4e94\u3001\u663e\u793a\u56fe\u5f62<\/h3>\n<\/p>\n<p><p>\u6700\u540e\uff0c\u4f7f\u7528<code>show()<\/code>\u51fd\u6570\u6765\u663e\u793a\u56fe\u8868\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">plt.show()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u7efc\u5408\u793a\u4f8b<\/h3>\n<\/p>\n<p><p>\u5c06\u4e0a\u8ff0\u6b65\u9aa4\u6574\u5408\u5728\u4e00\u8d77\uff0c\u5b8c\u6574\u7684\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import matplotlib.pyplot as plt<\/p>\n<h2><strong>\u51c6\u5907\u6570\u636e<\/strong><\/h2>\n<p>time = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]<\/p>\n<p>temperature = [30, 32, 33, 31, 29, 35, 36, 34, 38, 37]<\/p>\n<h2><strong>\u7ed8\u5236\u6298\u7ebf\u56fe<\/strong><\/h2>\n<p>plt.plot(time, temperature)<\/p>\n<h2><strong>\u6dfb\u52a0\u6807\u9898\u548c\u5750\u6807\u8f74\u6807\u7b7e<\/strong><\/h2>\n<p>plt.title(&#39;Temperature Over Time&#39;)<\/p>\n<p>plt.xlabel(&#39;Time (hours)&#39;)<\/p>\n<p>plt.ylabel(&#39;Temperature (\u00b0C)&#39;)<\/p>\n<h2><strong>\u663e\u793a\u56fe\u5f62<\/strong><\/h2>\n<p>plt.show()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u516d\u3001\u6df1\u5165\u5b9a\u5236\u6298\u7ebf\u56fe<\/h3>\n<\/p>\n<p><p>\u9664\u4e86\u57fa\u7840\u7684\u6298\u7ebf\u56fe\u7ed8\u5236\uff0c<code>matplotlib<\/code>\u8fd8\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u5b9a\u5236\u9009\u9879\uff0c\u53ef\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7684\u9700\u6c42\u3002<\/p>\n<\/p>\n<p><h4>1\u3001\u8bbe\u7f6e\u7ebf\u6761\u6837\u5f0f<\/h4>\n<\/p>\n<p><p>\u4f60\u53ef\u4ee5\u901a\u8fc7<code>linestyle<\/code>\u53c2\u6570\u6765\u8bbe\u7f6e\u7ebf\u6761\u7684\u6837\u5f0f\uff0c\u4f8b\u5982\u865a\u7ebf\u3001\u70b9\u7ebf\u7b49\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">plt.plot(time, temperature, linestyle=&#39;--&#39;)  # \u865a\u7ebf<\/p>\n<p>plt.plot(time, temperature, linestyle=&#39;:&#39;)   # \u70b9\u7ebf<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>2\u3001\u8bbe\u7f6e\u7ebf\u6761\u989c\u8272\u548c\u5bbd\u5ea6<\/h4>\n<\/p>\n<p><p>\u4f60\u53ef\u4ee5\u901a\u8fc7<code>color<\/code>\u548c<code>linewidth<\/code>\u53c2\u6570\u6765\u8bbe\u7f6e\u7ebf\u6761\u7684\u989c\u8272\u548c\u5bbd\u5ea6\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">plt.plot(time, temperature, color=&#39;red&#39;, linewidth=2.0)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>3\u3001\u6dfb\u52a0\u7f51\u683c<\/h4>\n<\/p>\n<p><p>\u4e3a\u4e86\u66f4\u65b9\u4fbf\u5730\u8bfb\u53d6\u6570\u636e\uff0c\u53ef\u4ee5\u5728\u56fe\u8868\u4e2d\u6dfb\u52a0\u7f51\u683c\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">plt.grid(True)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>4\u3001\u6dfb\u52a0\u6570\u636e\u70b9\u6807\u8bb0<\/h4>\n<\/p>\n<p><p>\u4f60\u53ef\u4ee5\u901a\u8fc7<code>marker<\/code>\u53c2\u6570\u6765\u6dfb\u52a0\u6570\u636e\u70b9\u6807\u8bb0\uff0c\u4f8b\u5982\u5706\u5708\u3001\u65b9\u5757\u7b49\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">plt.plot(time, temperature, marker=&#39;o&#39;)  # \u5706\u5708\u6807\u8bb0<\/p>\n<p>plt.plot(time, temperature, marker=&#39;s&#39;)  # \u65b9\u5757\u6807\u8bb0<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>5\u3001\u8bbe\u7f6e\u56fe\u4f8b<\/h4>\n<\/p>\n<p><p>\u5728\u7ed8\u5236\u591a\u6761\u6298\u7ebf\u65f6\uff0c\u53ef\u4ee5\u6dfb\u52a0\u56fe\u4f8b\u6765\u533a\u5206\u4e0d\u540c\u7684\u6570\u636e\u96c6\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">plt.plot(time, temperature, label=&#39;Temperature&#39;)<\/p>\n<p>plt.legend()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u7efc\u5408\u793a\u4f8b\uff08\u9ad8\u7ea7\u5b9a\u5236\uff09<\/h3>\n<\/p>\n<p><p>\u7efc\u5408\u4e0a\u8ff0\u5b9a\u5236\u9009\u9879\uff0c\u5b8c\u6574\u7684\u9ad8\u7ea7\u5b9a\u5236\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import matplotlib.pyplot as plt<\/p>\n<h2><strong>\u51c6\u5907\u6570\u636e<\/strong><\/h2>\n<p>time = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]<\/p>\n<p>temperature = [30, 32, 33, 31, 29, 35, 36, 34, 38, 37]<\/p>\n<h2><strong>\u7ed8\u5236\u6298\u7ebf\u56fe\uff0c\u5e76\u8bbe\u7f6e\u6837\u5f0f<\/strong><\/h2>\n<p>plt.plot(time, temperature, color=&#39;red&#39;, linestyle=&#39;--&#39;, linewidth=2.0, marker=&#39;o&#39;, label=&#39;Temperature&#39;)<\/p>\n<h2><strong>\u6dfb\u52a0\u6807\u9898\u548c\u5750\u6807\u8f74\u6807\u7b7e<\/strong><\/h2>\n<p>plt.title(&#39;Temperature Over Time&#39;)<\/p>\n<p>plt.xlabel(&#39;Time (hours)&#39;)<\/p>\n<p>plt.ylabel(&#39;Temperature (\u00b0C)&#39;)<\/p>\n<h2><strong>\u6dfb\u52a0\u7f51\u683c<\/strong><\/h2>\n<p>plt.grid(True)<\/p>\n<h2><strong>\u6dfb\u52a0\u56fe\u4f8b<\/strong><\/h2>\n<p>plt.legend()<\/p>\n<h2><strong>\u663e\u793a\u56fe\u5f62<\/strong><\/h2>\n<p>plt.show()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u4e03\u3001\u4fdd\u5b58\u56fe\u5f62<\/h3>\n<\/p>\n<p><p>\u9664\u4e86\u663e\u793a\u56fe\u5f62\u5916\uff0c\u4f60\u8fd8\u53ef\u4ee5\u5c06\u56fe\u5f62\u4fdd\u5b58\u4e3a\u6587\u4ef6\u3002<code>matplotlib<\/code>\u652f\u6301\u591a\u79cd\u6587\u4ef6\u683c\u5f0f\uff0c\u4f8b\u5982PNG\u3001PDF\u7b49\u3002\u4f7f\u7528<code>savefig()<\/code>\u51fd\u6570\u53ef\u4ee5\u5c06\u56fe\u5f62\u4fdd\u5b58\u4e3a\u6587\u4ef6\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">plt.savefig(&#39;temperature_over_time.png&#39;)  # \u4fdd\u5b58\u4e3aPNG\u6587\u4ef6<\/p>\n<p>plt.savefig(&#39;temperature_over_time.pdf&#39;)  # \u4fdd\u5b58\u4e3aPDF\u6587\u4ef6<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u516b\u3001\u603b\u7ed3<\/h3>\n<\/p>\n<p><p>\u901a\u8fc7\u4ee5\u4e0a\u6b65\u9aa4\u548c\u793a\u4f8b\u4ee3\u7801\uff0c\u6211\u4eec\u8be6\u7ec6\u4ecb\u7ecd\u4e86\u5982\u4f55\u4f7f\u7528Python\u5236\u4f5c\u6298\u7ebf\u56fe\u3002<strong>\u9996\u5148\uff0c\u786e\u4fdd\u5b89\u88c5\u5e76\u5bfc\u5165<code>matplotlib<\/code>\u5e93\uff1b\u5176\u6b21\uff0c\u51c6\u5907\u6570\u636e\u5e76\u4f7f\u7528<code>plot()<\/code>\u51fd\u6570\u7ed8\u5236\u6298\u7ebf\u56fe\uff1b\u7136\u540e\uff0c\u6dfb\u52a0\u6807\u9898\u3001\u6807\u7b7e\u3001\u7f51\u683c\u3001\u56fe\u4f8b\u7b49\uff0c\u4f7f\u56fe\u8868\u66f4\u52a0\u7f8e\u89c2\u548c\u6613\u4e8e\u7406\u89e3\uff1b\u6700\u540e\uff0c\u53ef\u4ee5\u9009\u62e9\u663e\u793a\u6216\u4fdd\u5b58\u56fe\u5f62\u3002<\/strong> \u901a\u8fc7\u8fd9\u4e9b\u65b9\u6cd5\uff0c\u4f60\u53ef\u4ee5\u8f7b\u677e\u5730\u4f7f\u7528Python\u5236\u4f5c\u5404\u79cd\u6837\u5f0f\u7684\u6298\u7ebf\u56fe\uff0c\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7684\u6570\u636e\u53ef\u89c6\u5316\u9700\u6c42\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u4f7f\u7528Python\u751f\u6210\u6298\u7ebf\u56fe\uff1f<\/strong><br \/>\u8981\u5728Python\u4e2d\u751f\u6210\u6298\u7ebf\u56fe\uff0c\u53ef\u4ee5\u4f7f\u7528Matplotlib\u5e93\u3002\u9996\u5148\uff0c\u786e\u4fdd\u5b89\u88c5\u4e86Matplotlib\uff0c\u53ef\u4ee5\u901a\u8fc7\u547d\u4ee4<code>pip install matplotlib<\/code>\u8fdb\u884c\u5b89\u88c5\u3002\u63a5\u4e0b\u6765\uff0c\u4f7f\u7528\u5982\u4e0b\u4ee3\u7801\u521b\u5efa\u6298\u7ebf\u56fe\uff1a  <\/p>\n<pre><code class=\"language-python\">import matplotlib.pyplot as plt\n\nx = [1, 2, 3, 4, 5]\ny = [2, 3, 5, 7, 11]\nplt.plot(x, y)\nplt.title(&#39;\u6298\u7ebf\u56fe\u793a\u4f8b&#39;)\nplt.xlabel(&#39;X\u8f74&#39;)\nplt.ylabel(&#39;Y\u8f74&#39;)\nplt.show()\n<\/code><\/pre>\n<p>\u901a\u8fc7\u8fd9\u6bb5\u4ee3\u7801\uff0c\u60a8\u53ef\u4ee5\u8f7b\u677e\u7ed8\u5236\u51fa\u6298\u7ebf\u56fe\u3002<\/p>\n<p><strong>\u5728Python\u4e2d\u5982\u4f55\u81ea\u5b9a\u4e49\u6298\u7ebf\u56fe\u7684\u6837\u5f0f\uff1f<\/strong><br \/>\u4f7f\u7528Matplotlib\u65f6\uff0c\u53ef\u4ee5\u81ea\u5b9a\u4e49\u6298\u7ebf\u56fe\u7684\u989c\u8272\u3001\u7ebf\u578b\u548c\u6807\u8bb0\u3002\u53ef\u4ee5\u5728<code>plot<\/code>\u51fd\u6570\u4e2d\u4f7f\u7528\u53c2\u6570\u6765\u5b9e\u73b0\u3002\u4f8b\u5982\uff1a  <\/p>\n<pre><code class=\"language-python\">plt.plot(x, y, color=&#39;red&#39;, linestyle=&#39;--&#39;, marker=&#39;o&#39;)\n<\/code><\/pre>\n<p>\u8fd9\u5c06\u4f1a\u751f\u6210\u7ea2\u8272\u3001\u865a\u7ebf\u7684\u6298\u7ebf\u56fe\uff0c\u5e76\u5728\u6bcf\u4e2a\u6570\u636e\u70b9\u4e0a\u52a0\u4e0a\u5706\u5708\u6807\u8bb0\u3002\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u53ef\u4ee5\u4f7f\u6298\u7ebf\u56fe\u66f4\u5177\u4e2a\u6027\u548c\u6613\u8bfb\u6027\u3002<\/p>\n<p><strong>\u5982\u4f55\u5c06\u751f\u6210\u7684\u6298\u7ebf\u56fe\u4fdd\u5b58\u4e3a\u56fe\u7247\u6587\u4ef6\uff1f<\/strong><br \/>\u5728\u4f7f\u7528Matplotlib\u751f\u6210\u6298\u7ebf\u56fe\u540e\uff0c\u53ef\u4ee5\u901a\u8fc7<code>savefig<\/code>\u51fd\u6570\u5c06\u56fe\u50cf\u4fdd\u5b58\u4e3a\u6587\u4ef6\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u8fdb\u884c\u4fdd\u5b58\uff1a  <\/p>\n<pre><code class=\"language-python\">plt.savefig(&#39;\u6298\u7ebf\u56fe.png&#39;)\n<\/code><\/pre>\n<p>\u53ef\u4ee5\u6307\u5b9a\u6587\u4ef6\u540d\u548c\u683c\u5f0f\uff08\u5982PNG\u6216JPEG\uff09\uff0c\u8fd9\u6837\u4fbf\u4e8e\u540e\u7eed\u4f7f\u7528\u6216\u5206\u4eab\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u4f7f\u7528Python\u5236\u4f5c\u6298\u7ebf\u56fe\u7684\u65b9\u6cd5\u5305\u62ec\uff1a\u5bfc\u5165\u5fc5\u8981\u7684\u5e93\u3001\u51c6\u5907\u6570\u636e\u3001\u4f7f\u7528matplotlib\u5e93\u7ed8\u5236\u6298\u7ebf\u56fe\u3001\u6dfb\u52a0\u6807\u9898\u548c 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