{"id":1042500,"date":"2024-12-31T12:58:03","date_gmt":"2024-12-31T04:58:03","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1042500.html"},"modified":"2024-12-31T12:58:05","modified_gmt":"2024-12-31T04:58:05","slug":"python%e4%b8%ad%e5%9d%90%e6%a0%87%e8%bd%b4%e5%a6%82%e4%bd%95%e5%8f%96%e5%af%b9%e6%95%b0","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1042500.html","title":{"rendered":"python\u4e2d\u5750\u6807\u8f74\u5982\u4f55\u53d6\u5bf9\u6570"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-docs.pingcode.com\/wp-content\/uploads\/2024\/12\/366b33e6-5aed-411a-b024-1a2d175c0f3e.webp?x-oss-process=image\/auto-orient,1\/format,webp\" alt=\"python\u4e2d\u5750\u6807\u8f74\u5982\u4f55\u53d6\u5bf9\u6570\" \/><\/p>\n<p><p> <strong>Python\u4e2d\u5750\u6807\u8f74\u5982\u4f55\u53d6\u5bf9\u6570<\/strong><\/p>\n<\/p>\n<p><p>\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528Matplotlib\u5e93\u5c06\u5750\u6807\u8f74\u8bbe\u7f6e\u4e3a\u5bf9\u6570\u523b\u5ea6\u3002<strong>\u901a\u8fc7<code>set_xscale<\/code>\u548c<code>set_yscale<\/code>\u65b9\u6cd5\u3001\u4f7f\u7528<code>loglog<\/code>\u51fd\u6570\u3001\u4f7f\u7528<code>semilogx<\/code>\u6216<code>semilogy<\/code>\u51fd\u6570<\/strong>\u53ef\u4ee5\u5b9e\u73b0\u8fd9\u4e00\u529f\u80fd\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u8fd9\u4e9b\u65b9\u6cd5\uff0c\u5e76\u7ed3\u5408\u793a\u4f8b\u4ee3\u7801\u8fdb\u884c\u8bf4\u660e\u3002<\/p>\n<\/p>\n<p><h3>\u4e00\u3001\u901a\u8fc7<code>set_xscale<\/code>\u548c<code>set_yscale<\/code>\u65b9\u6cd5<\/h3>\n<\/p>\n<p><h4>1\u3001\u8bbe\u7f6eX\u8f74\u548cY\u8f74\u7684\u5bf9\u6570\u523b\u5ea6<\/h4>\n<\/p>\n<p><p>\u5728Matplotlib\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528<code>set_xscale<\/code>\u548c<code>set_yscale<\/code>\u65b9\u6cd5\u5c06X\u8f74\u548cY\u8f74\u5206\u522b\u8bbe\u7f6e\u4e3a\u5bf9\u6570\u523b\u5ea6\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\u4ee3\u7801\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>\u751f\u6210\u6570\u636e<\/strong><\/h2>\n<p>x = np.linspace(0.1, 10, 100)<\/p>\n<p>y = np.exp(x)<\/p>\n<h2><strong>\u521b\u5efa\u56fe\u5f62<\/strong><\/h2>\n<p>fig, ax = plt.subplots()<\/p>\n<h2><strong>\u7ed8\u5236\u6570\u636e<\/strong><\/h2>\n<p>ax.plot(x, y)<\/p>\n<h2><strong>\u8bbe\u7f6eX\u8f74\u548cY\u8f74\u4e3a\u5bf9\u6570\u523b\u5ea6<\/strong><\/h2>\n<p>ax.set_xscale(&#39;log&#39;)<\/p>\n<p>ax.set_yscale(&#39;log&#39;)<\/p>\n<h2><strong>\u6dfb\u52a0\u6807\u7b7e\u548c\u6807\u9898<\/strong><\/h2>\n<p>ax.set_xlabel(&#39;X\u8f74&#39;)<\/p>\n<p>ax.set_ylabel(&#39;Y\u8f74&#39;)<\/p>\n<p>ax.set_title(&#39;\u5bf9\u6570\u523b\u5ea6\u56fe&#39;)<\/p>\n<h2><strong>\u663e\u793a\u56fe\u5f62<\/strong><\/h2>\n<p>plt.show()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u751f\u6210\u4e86\u6570\u636e\uff0c\u7136\u540e\u4f7f\u7528<code>ax.plot<\/code>\u7ed8\u5236\u56fe\u5f62\u3002\u63a5\u7740\uff0c\u901a\u8fc7<code>ax.set_xscale(&#39;log&#39;)<\/code>\u548c<code>ax.set_yscale(&#39;log&#39;)<\/code>\u5c06X\u8f74\u548cY\u8f74\u8bbe\u7f6e\u4e3a\u5bf9\u6570\u523b\u5ea6\u3002\u6700\u540e\uff0c\u6dfb\u52a0\u6807\u7b7e\u548c\u6807\u9898\u5e76\u663e\u793a\u56fe\u5f62\u3002<\/p>\n<\/p>\n<p><h4>2\u3001\u53ea\u8bbe\u7f6e\u5176\u4e2d\u4e00\u4e2a\u8f74\u7684\u5bf9\u6570\u523b\u5ea6<\/h4>\n<\/p>\n<p><p>\u5982\u679c\u53ea\u9700\u8981\u5c06\u5176\u4e2d\u4e00\u4e2a\u8f74\u8bbe\u7f6e\u4e3a\u5bf9\u6570\u523b\u5ea6\uff0c\u53ef\u4ee5\u53ea\u8c03\u7528\u76f8\u5e94\u7684\u65b9\u6cd5\u3002\u4f8b\u5982\uff0c\u53ea\u5c06X\u8f74\u8bbe\u7f6e\u4e3a\u5bf9\u6570\u523b\u5ea6\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u53ea\u8bbe\u7f6eX\u8f74\u4e3a\u5bf9\u6570\u523b\u5ea6<\/p>\n<p>ax.set_xscale(&#39;log&#39;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u6216\u8005\u53ea\u5c06Y\u8f74\u8bbe\u7f6e\u4e3a\u5bf9\u6570\u523b\u5ea6\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u53ea\u8bbe\u7f6eY\u8f74\u4e3a\u5bf9\u6570\u523b\u5ea6<\/p>\n<p>ax.set_yscale(&#39;log&#39;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u4e8c\u3001\u4f7f\u7528<code>loglog<\/code>\u51fd\u6570<\/h3>\n<\/p>\n<p><h4>1\u3001\u57fa\u672c\u7528\u6cd5<\/h4>\n<\/p>\n<p><p>Matplotlib\u63d0\u4f9b\u4e86\u4e00\u4e2a\u65b9\u4fbf\u7684\u51fd\u6570<code>loglog<\/code>\uff0c\u53ef\u4ee5\u540c\u65f6\u5c06X\u8f74\u548cY\u8f74\u8bbe\u7f6e\u4e3a\u5bf9\u6570\u523b\u5ea6\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\u4ee3\u7801\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>\u751f\u6210\u6570\u636e<\/strong><\/h2>\n<p>x = np.linspace(0.1, 10, 100)<\/p>\n<p>y = np.exp(x)<\/p>\n<h2><strong>\u7ed8\u5236\u5bf9\u6570\u523b\u5ea6\u56fe<\/strong><\/h2>\n<p>plt.loglog(x, y)<\/p>\n<h2><strong>\u6dfb\u52a0\u6807\u7b7e\u548c\u6807\u9898<\/strong><\/h2>\n<p>plt.xlabel(&#39;X\u8f74&#39;)<\/p>\n<p>plt.ylabel(&#39;Y\u8f74&#39;)<\/p>\n<p>plt.title(&#39;\u5bf9\u6570\u523b\u5ea6\u56fe&#39;)<\/p>\n<h2><strong>\u663e\u793a\u56fe\u5f62<\/strong><\/h2>\n<p>plt.show()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u76f4\u63a5\u4f7f\u7528<code>plt.loglog<\/code>\u51fd\u6570\u7ed8\u5236\u5bf9\u6570\u523b\u5ea6\u56fe\uff0c\u5e76\u6dfb\u52a0\u6807\u7b7e\u548c\u6807\u9898\u3002<\/p>\n<\/p>\n<p><h4>2\u3001\u8bbe\u7f6e\u5176\u4ed6\u53c2\u6570<\/h4>\n<\/p>\n<p><p><code>loglog<\/code>\u51fd\u6570\u8fd8\u53ef\u4ee5\u63a5\u53d7\u5176\u4ed6\u53c2\u6570\uff0c\u7528\u4e8e\u8bbe\u7f6e\u56fe\u5f62\u7684\u6837\u5f0f\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u8bbe\u7f6e\u7ebf\u6761\u989c\u8272\u3001\u6837\u5f0f\u548c\u6807\u8bb0\u7b49\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u7ed8\u5236\u5bf9\u6570\u523b\u5ea6\u56fe\uff0c\u8bbe\u7f6e\u7ebf\u6761\u989c\u8272\u3001\u6837\u5f0f\u548c\u6807\u8bb0<\/p>\n<p>plt.loglog(x, y, color=&#39;red&#39;, linestyle=&#39;--&#39;, marker=&#39;o&#39;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u4e09\u3001\u4f7f\u7528<code>semilogx<\/code>\u6216<code>semilogy<\/code>\u51fd\u6570<\/h3>\n<\/p>\n<p><h4>1\u3001<code>semilogx<\/code>\u51fd\u6570<\/h4>\n<\/p>\n<p><p>\u5982\u679c\u53ea\u9700\u8981\u5c06X\u8f74\u8bbe\u7f6e\u4e3a\u5bf9\u6570\u523b\u5ea6\uff0c\u53ef\u4ee5\u4f7f\u7528<code>semilogx<\/code>\u51fd\u6570\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\u4ee3\u7801\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>\u751f\u6210\u6570\u636e<\/strong><\/h2>\n<p>x = np.linspace(0.1, 10, 100)<\/p>\n<p>y = np.exp(x)<\/p>\n<h2><strong>\u7ed8\u5236\u5bf9\u6570\u523b\u5ea6\u56fe\uff0c\u53ea\u8bbe\u7f6eX\u8f74\u4e3a\u5bf9\u6570\u523b\u5ea6<\/strong><\/h2>\n<p>plt.semilogx(x, y)<\/p>\n<h2><strong>\u6dfb\u52a0\u6807\u7b7e\u548c\u6807\u9898<\/strong><\/h2>\n<p>plt.xlabel(&#39;X\u8f74&#39;)<\/p>\n<p>plt.ylabel(&#39;Y\u8f74&#39;)<\/p>\n<p>plt.title(&#39;X\u8f74\u5bf9\u6570\u523b\u5ea6\u56fe&#39;)<\/p>\n<h2><strong>\u663e\u793a\u56fe\u5f62<\/strong><\/h2>\n<p>plt.show()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528<code>plt.semilogx<\/code>\u51fd\u6570\u7ed8\u5236\u56fe\u5f62\uff0c\u53ea\u5c06X\u8f74\u8bbe\u7f6e\u4e3a\u5bf9\u6570\u523b\u5ea6\u3002<\/p>\n<\/p>\n<p><h4>2\u3001<code>semilogy<\/code>\u51fd\u6570<\/h4>\n<\/p>\n<p><p>\u5982\u679c\u53ea\u9700\u8981\u5c06Y\u8f74\u8bbe\u7f6e\u4e3a\u5bf9\u6570\u523b\u5ea6\uff0c\u53ef\u4ee5\u4f7f\u7528<code>semilogy<\/code>\u51fd\u6570\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\u4ee3\u7801\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>\u751f\u6210\u6570\u636e<\/strong><\/h2>\n<p>x = np.linspace(0.1, 10, 100)<\/p>\n<p>y = np.exp(x)<\/p>\n<h2><strong>\u7ed8\u5236\u5bf9\u6570\u523b\u5ea6\u56fe\uff0c\u53ea\u8bbe\u7f6eY\u8f74\u4e3a\u5bf9\u6570\u523b\u5ea6<\/strong><\/h2>\n<p>plt.semilogy(x, y)<\/p>\n<h2><strong>\u6dfb\u52a0\u6807\u7b7e\u548c\u6807\u9898<\/strong><\/h2>\n<p>plt.xlabel(&#39;X\u8f74&#39;)<\/p>\n<p>plt.ylabel(&#39;Y\u8f74&#39;)<\/p>\n<p>plt.title(&#39;Y\u8f74\u5bf9\u6570\u523b\u5ea6\u56fe&#39;)<\/p>\n<h2><strong>\u663e\u793a\u56fe\u5f62<\/strong><\/h2>\n<p>plt.show()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528<code>plt.semilogy<\/code>\u51fd\u6570\u7ed8\u5236\u56fe\u5f62\uff0c\u53ea\u5c06Y\u8f74\u8bbe\u7f6e\u4e3a\u5bf9\u6570\u523b\u5ea6\u3002<\/p>\n<\/p>\n<p><h3>\u56db\u3001\u5bf9\u6570\u523b\u5ea6\u7684\u5e94\u7528\u573a\u666f<\/h3>\n<\/p>\n<p><h4>1\u3001\u5904\u7406\u6307\u6570\u589e\u957f\u6570\u636e<\/h4>\n<\/p>\n<p><p>\u5bf9\u6570\u523b\u5ea6\u5728\u5904\u7406\u6307\u6570\u589e\u957f\u7684\u6570\u636e\u65f6\u975e\u5e38\u6709\u7528\u3002\u4f8b\u5982\uff0c\u5728\u7ed8\u5236\u6570\u636e\u91cf\u968f\u65f6\u95f4\u5448\u6307\u6570\u589e\u957f\u7684\u56fe\u5f62\u65f6\uff0c\u5bf9\u6570\u523b\u5ea6\u53ef\u4ee5\u66f4\u76f4\u89c2\u5730\u5c55\u793a\u6570\u636e\u53d8\u5316\u8d8b\u52bf\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\u4ee3\u7801\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>\u751f\u6210\u6307\u6570\u589e\u957f\u6570\u636e<\/strong><\/h2>\n<p>x = np.linspace(0, 10, 100)<\/p>\n<p>y = np.exp(x)<\/p>\n<h2><strong>\u7ed8\u5236\u5bf9\u6570\u523b\u5ea6\u56fe<\/strong><\/h2>\n<p>plt.semilogy(x, y)<\/p>\n<h2><strong>\u6dfb\u52a0\u6807\u7b7e\u548c\u6807\u9898<\/strong><\/h2>\n<p>plt.xlabel(&#39;\u65f6\u95f4&#39;)<\/p>\n<p>plt.ylabel(&#39;\u6570\u636e\u91cf&#39;)<\/p>\n<p>plt.title(&#39;\u6307\u6570\u589e\u957f\u6570\u636e&#39;)<\/p>\n<h2><strong>\u663e\u793a\u56fe\u5f62<\/strong><\/h2>\n<p>plt.show()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u751f\u6210\u4e86\u4e00\u4e2a\u6307\u6570\u589e\u957f\u7684\u6570\u636e\uff0c\u5e76\u4f7f\u7528<code>plt.semilogy<\/code>\u51fd\u6570\u7ed8\u5236\u5bf9\u6570\u523b\u5ea6\u56fe\uff0c\u5c06Y\u8f74\u8bbe\u7f6e\u4e3a\u5bf9\u6570\u523b\u5ea6\u3002<\/p>\n<\/p>\n<p><h4>2\u3001\u5904\u7406\u8de8\u8d8a\u591a\u4e2a\u6570\u91cf\u7ea7\u7684\u6570\u636e<\/h4>\n<\/p>\n<p><p>\u5bf9\u6570\u523b\u5ea6\u5728\u5904\u7406\u8de8\u8d8a\u591a\u4e2a\u6570\u91cf\u7ea7\u7684\u6570\u636e\u65f6\u4e5f\u975e\u5e38\u6709\u7528\u3002\u4f8b\u5982\uff0c\u5728\u7ed8\u5236\u4e0d\u540c\u6570\u91cf\u7ea7\u7684\u7269\u7406\u91cf\u65f6\uff0c\u5bf9\u6570\u523b\u5ea6\u53ef\u4ee5\u66f4\u597d\u5730\u5c55\u793a\u6570\u636e\u7684\u5206\u5e03\u60c5\u51b5\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\u4ee3\u7801\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>\u751f\u6210\u8de8\u8d8a\u591a\u4e2a\u6570\u91cf\u7ea7\u7684\u6570\u636e<\/strong><\/h2>\n<p>x = np.logspace(0, 3, 100)<\/p>\n<p>y = np.random.random(100) * x<\/p>\n<h2><strong>\u7ed8\u5236\u5bf9\u6570\u523b\u5ea6\u56fe<\/strong><\/h2>\n<p>plt.loglog(x, y)<\/p>\n<h2><strong>\u6dfb\u52a0\u6807\u7b7e\u548c\u6807\u9898<\/strong><\/h2>\n<p>plt.xlabel(&#39;X\u8f74&#39;)<\/p>\n<p>plt.ylabel(&#39;Y\u8f74&#39;)<\/p>\n<p>plt.title(&#39;\u8de8\u8d8a\u591a\u4e2a\u6570\u91cf\u7ea7\u7684\u6570\u636e&#39;)<\/p>\n<h2><strong>\u663e\u793a\u56fe\u5f62<\/strong><\/h2>\n<p>plt.show()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u751f\u6210\u4e86\u4e00\u4e2a\u8de8\u8d8a\u591a\u4e2a\u6570\u91cf\u7ea7\u7684\u6570\u636e\uff0c\u5e76\u4f7f\u7528<code>plt.loglog<\/code>\u51fd\u6570\u7ed8\u5236\u5bf9\u6570\u523b\u5ea6\u56fe\uff0c\u5c06X\u8f74\u548cY\u8f74\u90fd\u8bbe\u7f6e\u4e3a\u5bf9\u6570\u523b\u5ea6\u3002<\/p>\n<\/p>\n<p><h3>\u4e94\u3001\u5bf9\u6570\u523b\u5ea6\u56fe\u7684\u81ea\u5b9a\u4e49<\/h3>\n<\/p>\n<p><h4>1\u3001\u8bbe\u7f6e\u5bf9\u6570\u523b\u5ea6\u7684\u57fa\u6570<\/h4>\n<\/p>\n<p><p>\u5728Matplotlib\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7<code>set_xscale<\/code>\u548c<code>set_yscale<\/code>\u65b9\u6cd5\u7684<code>base<\/code>\u53c2\u6570\u8bbe\u7f6e\u5bf9\u6570\u523b\u5ea6\u7684\u57fa\u6570\u3002\u4f8b\u5982\uff0c\u5c06X\u8f74\u7684\u5bf9\u6570\u57fa\u6570\u8bbe\u7f6e\u4e3a2\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">ax.set_xscale(&#39;log&#39;, base=2)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u6216\u8005\u5c06Y\u8f74\u7684\u5bf9\u6570\u57fa\u6570\u8bbe\u7f6e\u4e3a10\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">ax.set_yscale(&#39;log&#39;, base=10)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>2\u3001\u8bbe\u7f6e\u5bf9\u6570\u523b\u5ea6\u7684\u6b21\u523b\u5ea6<\/h4>\n<\/p>\n<p><p>\u5728\u5bf9\u6570\u523b\u5ea6\u56fe\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7<code>set_minor_locator<\/code>\u65b9\u6cd5\u8bbe\u7f6e\u6b21\u523b\u5ea6\u3002\u4f8b\u5982\uff0c\u4f7f\u7528<code>LogLocator<\/code>\u7c7b\u8bbe\u7f6e\u6b21\u523b\u5ea6\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import matplotlib.ticker as ticker<\/p>\n<h2><strong>\u8bbe\u7f6eX\u8f74\u548cY\u8f74\u7684\u6b21\u523b\u5ea6<\/strong><\/h2>\n<p>ax.xaxis.set_minor_locator(ticker.LogLocator(base=10.0, subs=&#39;auto&#39;))<\/p>\n<p>ax.yaxis.set_minor_locator(ticker.LogLocator(base=10.0, subs=&#39;auto&#39;))<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u516d\u3001\u5bf9\u6570\u523b\u5ea6\u56fe\u7684\u6ce8\u610f\u4e8b\u9879<\/h3>\n<\/p>\n<p><h4>1\u3001\u907f\u514d\u96f6\u503c\u548c\u8d1f\u503c<\/h4>\n<\/p>\n<p><p>\u5728\u5bf9\u6570\u523b\u5ea6\u56fe\u4e2d\uff0c\u96f6\u503c\u548c\u8d1f\u503c\u662f\u65e0\u6548\u7684\u3002\u56e0\u6b64\uff0c\u5728\u751f\u6210\u6570\u636e\u65f6\u9700\u8981\u907f\u514d\u51fa\u73b0\u96f6\u503c\u548c\u8d1f\u503c\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u901a\u8fc7\u6dfb\u52a0\u4e00\u4e2a\u5c0f\u7684\u5e38\u6570\u6765\u907f\u514d\u96f6\u503c\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">y = np.exp(x) + 1e-10<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>2\u3001\u9002\u5f53\u9009\u62e9\u5bf9\u6570\u57fa\u6570<\/h4>\n<\/p>\n<p><p>\u5728\u7ed8\u5236\u5bf9\u6570\u523b\u5ea6\u56fe\u65f6\uff0c\u9009\u62e9\u9002\u5f53\u7684\u5bf9\u6570\u57fa\u6570\u53ef\u4ee5\u66f4\u597d\u5730\u5c55\u793a\u6570\u636e\u7684\u53d8\u5316\u8d8b\u52bf\u3002\u4f8b\u5982\uff0c\u5bf9\u4e8e\u6307\u6570\u589e\u957f\u7684\u6570\u636e\uff0c\u53ef\u4ee5\u9009\u62e9\u57fa\u6570\u4e3a2\u621610\u7684\u5bf9\u6570\u523b\u5ea6\u3002<\/p>\n<\/p>\n<p><h3>\u4e03\u3001\u603b\u7ed3<\/h3>\n<\/p>\n<p><p>\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u4ecb\u7ecd\u4e86Python\u4e2d\u5982\u4f55\u5c06\u5750\u6807\u8f74\u8bbe\u7f6e\u4e3a\u5bf9\u6570\u523b\u5ea6\u3002\u901a\u8fc7\u4f7f\u7528<code>set_xscale<\/code>\u548c<code>set_yscale<\/code>\u65b9\u6cd5\u3001<code>loglog<\/code>\u51fd\u6570\u3001<code>semilogx<\/code>\u6216<code>semilogy<\/code>\u51fd\u6570\uff0c\u53ef\u4ee5\u65b9\u4fbf\u5730\u5c06\u5750\u6807\u8f74\u8bbe\u7f6e\u4e3a\u5bf9\u6570\u523b\u5ea6\u3002\u6211\u4eec\u8fd8\u4ecb\u7ecd\u4e86\u5bf9\u6570\u523b\u5ea6\u7684\u5e94\u7528\u573a\u666f\u3001\u81ea\u5b9a\u4e49\u65b9\u6cd5\u4ee5\u53ca\u6ce8\u610f\u4e8b\u9879\u3002\u5e0c\u671b\u672c\u6587\u5bf9\u60a8\u5728\u4f7f\u7528Matplotlib\u7ed8\u5236\u5bf9\u6570\u523b\u5ea6\u56fe\u65f6\u6709\u6240\u5e2e\u52a9\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u5728Python\u4e2d\u4f7f\u7528Matplotlib\u7ed8\u5236\u5bf9\u6570\u5750\u6807\u8f74\u7684\u56fe\u5f62\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u4f7f\u7528Matplotlib\u5e93\u53ef\u4ee5\u8f7b\u677e\u7ed8\u5236\u5bf9\u6570\u5750\u6807\u8f74\u7684\u56fe\u5f62\u3002\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6e\u5750\u6807\u8f74\u7684scale\u53c2\u6570\u4e3a&#39;log&#39;\u6765\u5b9e\u73b0\u3002\u4f8b\u5982\uff0c\u4f7f\u7528<code>plt.xscale(&#39;log&#39;)<\/code>\u6216<code>plt.yscale(&#39;log&#39;)<\/code>\u6765\u5c06\u76f8\u5e94\u7684\u8f74\u8bbe\u7f6e\u4e3a\u5bf9\u6570\u5750\u6807\u3002\u8fd9\u6837\uff0c\u6570\u636e\u7684\u53ef\u89c6\u5316\u6548\u679c\u5c06\u66f4\u597d\uff0c\u5c24\u5176\u662f\u5728\u6570\u636e\u8303\u56f4\u8f83\u5e7f\u7684\u60c5\u51b5\u4e0b\u3002<\/p>\n<p><strong>\u5728Python\u4e2d\u4f7f\u7528NumPy\u751f\u6210\u5bf9\u6570\u6570\u636e\u6709\u4ec0\u4e48\u6280\u5de7\uff1f<\/strong><br \/>\u4f7f\u7528NumPy\u53ef\u4ee5\u751f\u6210\u5bf9\u6570\u6570\u636e\uff0c\u4ee5\u4fbf\u5728\u5bf9\u6570\u5750\u6807\u8f74\u4e0a\u8fdb\u884c\u53ef\u89c6\u5316\u3002\u53ef\u4ee5\u4f7f\u7528<code>np.logspace(start, stop, num)<\/code>\u51fd\u6570\u751f\u6210\u5728\u5bf9\u6570\u5c3a\u5ea6\u4e0a\u5747\u5300\u5206\u5e03\u7684\u6570\u503c\u3002\u4f8b\u5982\uff0c<code>np.logspace(0, 3, num=10)<\/code>\u5c06\u751f\u6210\u4ece10^0\u523010^3\u768410\u4e2a\u6570\u503c\uff0c\u8fd9\u4e9b\u6570\u636e\u53ef\u4ee5\u76f4\u63a5\u7528\u4e8e\u7ed8\u5236\u5bf9\u6570\u5750\u6807\u8f74\u7684\u56fe\u5f62\u3002<\/p>\n<p><strong>\u5982\u4f55\u8c03\u6574\u5bf9\u6570\u5750\u6807\u8f74\u7684\u523b\u5ea6\u548c\u6807\u7b7e\u4ee5\u63d0\u9ad8\u53ef\u8bfb\u6027\uff1f<\/strong><br \/>\u5728\u7ed8\u5236\u5bf9\u6570\u5750\u6807\u8f74\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528Matplotlib\u7684<code>plt.xticks()<\/code>\u548c<code>plt.yticks()<\/code>\u51fd\u6570\u81ea\u5b9a\u4e49\u523b\u5ea6\u548c\u6807\u7b7e\u3002\u8fd9\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6e\u523b\u5ea6\u4f4d\u7f6e\u548c\u5bf9\u5e94\u7684\u6807\u7b7e\u6587\u672c\u6765\u5b9e\u73b0\uff0c\u4f7f\u5f97\u56fe\u5f62\u66f4\u52a0\u6613\u8bfb\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u5728\u5bf9\u6570\u5750\u6807\u8f74\u4e0a\u8bbe\u7f6e\u7279\u5b9a\u7684\u523b\u5ea6\u70b9\uff0c\u5e76\u5c06\u5176\u6807\u7b7e\u4fee\u6539\u4e3a\u66f4\u76f4\u89c2\u7684\u6570\u503c\u8868\u793a\uff0c\u4ece\u800c\u5e2e\u52a9\u89c2\u4f17\u66f4\u597d\u5730\u7406\u89e3\u6570\u636e\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"Python\u4e2d\u5750\u6807\u8f74\u5982\u4f55\u53d6\u5bf9\u6570 \u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528Matplotlib\u5e93\u5c06\u5750\u6807\u8f74\u8bbe\u7f6e\u4e3a\u5bf9\u6570\u523b\u5ea6\u3002\u901a\u8fc7s [&hellip;]","protected":false},"author":3,"featured_media":1042505,"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\/1042500"}],"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=1042500"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1042500\/revisions"}],"predecessor-version":[{"id":1042508,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1042500\/revisions\/1042508"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1042505"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1042500"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1042500"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1042500"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}