{"id":18383,"date":"2024-03-15T16:50:17","date_gmt":"2024-03-15T16:50:17","guid":{"rendered":"https:\/\/www.silicloud.com\/blog\/how-is-plt-rcparams-utilized-in-matplotlib\/"},"modified":"2024-03-21T13:10:37","modified_gmt":"2024-03-21T13:10:37","slug":"how-is-plt-rcparams-utilized-in-matplotlib","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/blog\/how-is-plt-rcparams-utilized-in-matplotlib\/","title":{"rendered":"How is plt.rcparams utilized in matplotlib?"},"content":{"rendered":"<p>In Matplotlib, plt.rcParams is a global parameter dictionary used to set default properties for Matplotlib. It can be used to modify various parameters for plotting, such as font size, line width, and color.<\/p>\n<p>Here is how to use plt.rcParams:<\/p>\n<pre class=\"post-pre\"><code><span class=\"hljs-keyword\">import<\/span> matplotlib.pyplot <span class=\"hljs-keyword\">as<\/span> plt\r\n\r\n<span class=\"hljs-comment\"># \u83b7\u53d6\u5f53\u524d\u7684\u53c2\u6570\u5b57\u5178<\/span>\r\nparams = plt.rcParams\r\n\r\n<span class=\"hljs-comment\"># \u4fee\u6539\u53c2\u6570<\/span>\r\nparams[<span class=\"hljs-string\">'font.size'<\/span>] = <span class=\"hljs-number\">14<\/span>\r\nparams[<span class=\"hljs-string\">'lines.linewidth'<\/span>] = <span class=\"hljs-number\">2<\/span>\r\nparams[<span class=\"hljs-string\">'figure.figsize'<\/span>] = (<span class=\"hljs-number\">8<\/span>, <span class=\"hljs-number\">6<\/span>)\r\n\r\n<span class=\"hljs-comment\"># \u7ed8\u5236\u56fe\u5f62<\/span>\r\nplt.plot([<span class=\"hljs-number\">1<\/span>, <span class=\"hljs-number\">2<\/span>, <span class=\"hljs-number\">3<\/span>, <span class=\"hljs-number\">4<\/span>, <span class=\"hljs-number\">5<\/span>], [<span class=\"hljs-number\">1<\/span>, <span class=\"hljs-number\">4<\/span>, <span class=\"hljs-number\">9<\/span>, <span class=\"hljs-number\">16<\/span>, <span class=\"hljs-number\">25<\/span>])\r\n\r\n<span class=\"hljs-comment\"># \u663e\u793a\u56fe\u5f62<\/span>\r\nplt.show()\r\n<\/code><\/pre>\n<p>In the code above, we used plt.rcParams to access the current parameter dictionary and changed the default properties of the plot by modifying the corresponding parameters in this dictionary. In this example, we adjusted the default values for font size, line width, and figure size.<\/p>\n<p>It&#8217;s important to note that modifications made to plt.rcParams are global and will affect all subsequent plotting operations. To restore the default values, you can use the plt.rcdefaults() function.<\/p>\n<p>In addition, you can use plt.rcParams[&#8216;parameter name&#8217;] to get the current value of a specific parameter, such as plt.rcParams[&#8216;font.size&#8217;] to get the default font size.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In Matplotlib, plt.rcParams is a global parameter dictionary used to set default properties for Matplotlib. It can be used to modify various parameters for plotting, such as font size, line width, and color. Here is how to use plt.rcParams: import matplotlib.pyplot as plt # \u83b7\u53d6\u5f53\u524d\u7684\u53c2\u6570\u5b57\u5178 params = plt.rcParams # \u4fee\u6539\u53c2\u6570 params[&#8216;font.size&#8217;] = 14 params[&#8216;lines.linewidth&#8217;] = [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_import_markdown_pro_load_document_selector":0,"_import_markdown_pro_submit_text_textarea":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-18383","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>How is plt.rcparams utilized in matplotlib? - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/blog\/how-is-plt-rcparams-utilized-in-matplotlib\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How is plt.rcparams utilized in matplotlib?\" \/>\n<meta property=\"og:description\" content=\"In Matplotlib, plt.rcParams is a global parameter dictionary used to set default properties for Matplotlib. It can be used to modify various parameters for plotting, such as font size, line width, and color. Here is how to use plt.rcParams: import matplotlib.pyplot as plt # \u83b7\u53d6\u5f53\u524d\u7684\u53c2\u6570\u5b57\u5178 params = plt.rcParams # \u4fee\u6539\u53c2\u6570 params[&#039;font.size&#039;] = 14 params[&#039;lines.linewidth&#039;] = [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/blog\/how-is-plt-rcparams-utilized-in-matplotlib\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/SiliCloudGlobal\/\" \/>\n<meta property=\"article:published_time\" content=\"2024-03-15T16:50:17+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-03-21T13:10:37+00:00\" \/>\n<meta name=\"author\" content=\"Emily Johnson\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@SiliCloudGlobal\" \/>\n<meta name=\"twitter:site\" content=\"@SiliCloudGlobal\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Emily Johnson\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.silicloud.com\/blog\/how-is-plt-rcparams-utilized-in-matplotlib\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.silicloud.com\/blog\/how-is-plt-rcparams-utilized-in-matplotlib\/\"},\"author\":{\"name\":\"Emily Johnson\",\"@id\":\"https:\/\/www.silicloud.com\/blog\/#\/schema\/person\/3b041b19cffc258705478ecfab895378\"},\"headline\":\"How is plt.rcparams utilized in matplotlib?\",\"datePublished\":\"2024-03-15T16:50:17+00:00\",\"dateModified\":\"2024-03-21T13:10:37+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.silicloud.com\/blog\/how-is-plt-rcparams-utilized-in-matplotlib\/\"},\"wordCount\":156,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/www.silicloud.com\/blog\/#organization\"},\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.silicloud.com\/blog\/how-is-plt-rcparams-utilized-in-matplotlib\/\",\"url\":\"https:\/\/www.silicloud.com\/blog\/how-is-plt-rcparams-utilized-in-matplotlib\/\",\"name\":\"How is plt.rcparams utilized in matplotlib? 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