{"id":2043,"date":"2023-07-23T23:17:23","date_gmt":"2023-07-23T23:17:23","guid":{"rendered":"https:\/\/statorials.org\/pt\/matplotlib-salvar-figura\/"},"modified":"2023-07-23T23:17:23","modified_gmt":"2023-07-23T23:17:23","slug":"matplotlib-salvar-figura","status":"publish","type":"post","link":"https:\/\/statorials.org\/pt\/matplotlib-salvar-figura\/","title":{"rendered":"Como salvar a figura matplotlib em um arquivo (com exemplos)"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Voc\u00ea pode usar a seguinte sintaxe b\u00e1sica para salvar uma figura Matplotlib em um arquivo:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\">import<\/span> matplotlib. <span style=\"color: #3366ff;\">pyplot<\/span> <span style=\"color: #008000;\">as<\/span> plt\n\n<span style=\"color: #008080;\">#save figure in various formats\n<\/span>plt. <span style=\"color: #3366ff;\">savefig<\/span> (' <span style=\"color: #ff0000;\">my_plot.png<\/span> ')\nplt. <span style=\"color: #3366ff;\">savefig<\/span> <span style=\"color: #ff0000;\">(<\/span> ' <span style=\"color: #ff0000;\">my_plot.jpg<\/span> ') \nplt. <span style=\"color: #3366ff;\">savefig<\/span> ( <span style=\"color: #ff0000;\">'<\/span> <span style=\"color: #ff0000;\">my_plot.pdf<\/span> ')\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Os exemplos a seguir mostram como usar essa sintaxe na pr\u00e1tica.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Exemplo 1: Salve a figura Matplotlib em um arquivo PNG<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">O c\u00f3digo a seguir mostra como salvar uma figura Matplotlib em um arquivo PNG:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\">import<\/span> matplotlib. <span style=\"color: #3366ff;\">pyplot<\/span> <span style=\"color: #008000;\">as<\/span> plt\n\n<span style=\"color: #008080;\">#define data\n<\/span>x = [1, 2, 3, 4, 5, 6]\ny = [8, 13, 14, 11, 16, 22]\n\n<span style=\"color: #008080;\">#create scatterplot with axis labels\n<\/span>plt. <span style=\"color: #3366ff;\">plot<\/span> (x, y)\nplt. <span style=\"color: #3366ff;\">xlabel<\/span> (' <span style=\"color: #ff0000;\">XVariable<\/span> ')\nplt. <span style=\"color: #3366ff;\">ylabel<\/span> (' <span style=\"color: #ff0000;\">Y Variable<\/span> ')\n\n<span style=\"color: #008080;\">#save figure to PNG file\n<\/span>plt. <span style=\"color: #3366ff;\">savefig<\/span> (' <span style=\"color: #ff0000;\">my_plot.png<\/span> ')\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Se navegarmos at\u00e9 o local onde salvamos o arquivo, podemos visualiz\u00e1-lo:<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-19109 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/matplot_save1-1.png\" alt=\"\" width=\"586\" height=\"461\" srcset=\"\" sizes=\"auto, \"><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Exemplo 2: Salvar figura Matplotlib com layout compacto<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Por padr\u00e3o, o Matplotlib adiciona um preenchimento generoso na parte externa da figura.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Para remover esse preenchimento, podemos usar o argumento <strong>bbox_inches=&#8217;tight&#8217;<\/strong> :<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#save figure to PNG file with no padding\n<\/span>plt. <span style=\"color: #3366ff;\">savefig<\/span> (' <span style=\"color: #ff0000;\">my_plot.png<\/span> ', bbox_inches=' <span style=\"color: #ff0000;\">tight<\/span> ')<\/strong> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-19110 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/matplot_save3.png\" alt=\"\" width=\"564\" height=\"475\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Observe que h\u00e1 menos preenchimento fora do gr\u00e1fico.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Exemplo 3: Salvar figura Matplotlib com tamanho personalizado<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Voc\u00ea tamb\u00e9m pode usar o argumento <strong>dpi<\/strong> para aumentar o tamanho da figura Matplotlib ao salv\u00e1-la:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#save figure to PNG file with increased size\n<\/span>plt. <span style=\"color: #3366ff;\">savefig<\/span> (' <span style=\"color: #ff0000;\">my_plot.png<\/span> ', dpi= <span style=\"color: #008000;\">100<\/span> )<\/strong> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-19111 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/matplot_save4.png\" alt=\"\" width=\"671\" height=\"530\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Voc\u00ea pode encontrar a documenta\u00e7\u00e3o online completa da fun\u00e7\u00e3o Matplotlib <strong>savefig()<\/strong> <a href=\"https:\/\/matplotlib.org\/stable\/api\/_as_gen\/matplotlib.pyplot.savefig.html\" target=\"_blank\" rel=\"noopener\">aqui<\/a> .<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Recursos adicionais<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Os tutoriais a seguir explicam como executar outras fun\u00e7\u00f5es comuns no Matplotlib:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/pt\/intervalo-de-eixo-definido-matplotlib\/\" target=\"_blank\" rel=\"noopener\">Como definir intervalos de eixos no Matplotlib<\/a><br \/> <a href=\"https:\/\/statorials.org\/pt\/matplotlib-aumenta-o-tamanho-do-rastreamento\/\" target=\"_blank\" rel=\"noopener\">Como aumentar o tamanho do gr\u00e1fico no Matplotlib<\/a><br \/> <a href=\"https:\/\/statorials.org\/pt\/multiplotlib-matplotlib\/\" target=\"_blank\" rel=\"noopener\">Como criar v\u00e1rios gr\u00e1ficos Matplotlib em uma \u00fanica figura<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Voc\u00ea pode usar a seguinte sintaxe b\u00e1sica para salvar uma figura Matplotlib em um arquivo: import matplotlib. pyplot as plt #save figure in various formats plt. savefig (&#8216; my_plot.png &#8216;) plt. savefig ( &#8216; my_plot.jpg &#8216;) plt. savefig ( &#8216; my_plot.pdf &#8216;) Os exemplos a seguir mostram como usar essa sintaxe na pr\u00e1tica. Exemplo 1: [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"class_list":["post-2043","post","type-post","status-publish","format-standard","hentry","category-guia"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Como salvar a figura do Matplotlib em um arquivo (com exemplos) - Statorials<\/title>\n<meta name=\"description\" content=\"Este tutorial explica como salvar uma figura Matplotlib em um arquivo, com v\u00e1rios exemplos.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/statorials.org\/pt\/matplotlib-salvar-figura\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Como salvar a figura do Matplotlib em um arquivo (com exemplos) - Statorials\" \/>\n<meta property=\"og:description\" content=\"Este tutorial explica como salvar uma figura Matplotlib em um arquivo, com v\u00e1rios exemplos.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pt\/matplotlib-salvar-figura\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-23T23:17:23+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/matplot_save1-1.png\" \/>\n<meta name=\"author\" content=\"Dr. benjamim anderson\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"Dr. benjamim anderson\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tempo estimado de leitura\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minuto\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/pt\/matplotlib-salvar-figura\/\",\"url\":\"https:\/\/statorials.org\/pt\/matplotlib-salvar-figura\/\",\"name\":\"Como salvar a figura do Matplotlib em um arquivo (com exemplos) - Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pt\/#website\"},\"datePublished\":\"2023-07-23T23:17:23+00:00\",\"dateModified\":\"2023-07-23T23:17:23+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pt\/#\/schema\/person\/e08f98e8db95e0aa9c310e1b27c9c666\"},\"description\":\"Este tutorial explica como salvar uma figura Matplotlib em um arquivo, com v\u00e1rios exemplos.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pt\/matplotlib-salvar-figura\/#breadcrumb\"},\"inLanguage\":\"pt-PT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pt\/matplotlib-salvar-figura\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pt\/matplotlib-salvar-figura\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Lar\",\"item\":\"https:\/\/statorials.org\/pt\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Como salvar a figura matplotlib em um arquivo (com exemplos)\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/statorials.org\/pt\/#website\",\"url\":\"https:\/\/statorials.org\/pt\/\",\"name\":\"Statorials\",\"description\":\"O seu guia para a literacia estat\u00edstica!\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/statorials.org\/pt\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"pt-PT\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/statorials.org\/pt\/#\/schema\/person\/e08f98e8db95e0aa9c310e1b27c9c666\",\"name\":\"Dr. benjamim anderson\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"pt-PT\",\"@id\":\"https:\/\/statorials.org\/pt\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/statorials.org\/pt\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg\",\"contentUrl\":\"https:\/\/statorials.org\/pt\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg\",\"caption\":\"Dr. benjamim anderson\"},\"description\":\"Ol\u00e1, sou Benjamin, um professor aposentado de estat\u00edstica que se tornou professor dedicado na Statorials. 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