{"id":2227,"date":"2023-07-23T04:23:25","date_gmt":"2023-07-23T04:23:25","guid":{"rendered":"https:\/\/statorials.org\/pt\/fundo-transparente-matplotlib\/"},"modified":"2023-07-23T04:23:25","modified_gmt":"2023-07-23T04:23:25","slug":"fundo-transparente-matplotlib","status":"publish","type":"post","link":"https:\/\/statorials.org\/pt\/fundo-transparente-matplotlib\/","title":{"rendered":"Como exportar um gr\u00e1fico matplotlib com fundo transparente"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Voc\u00ea pode usar a seguinte sintaxe b\u00e1sica para exportar um gr\u00e1fico Matplotlib com fundo transparente:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong>savefig(' <span style=\"color: #ff0000;\">my_plot.png<\/span> ', transparent= <span style=\"color: #008000;\">True<\/span> )\n<\/strong><\/span><\/pre>\n<p> <span style=\"color: #000000;\">Observe que o argumento padr\u00e3o para <strong>savefig()<\/strong> \u00e9 <strong>transparente=False<\/strong> .<\/span><\/p>\n<p> <span style=\"color: #000000;\">Ao especificar <strong>transparente=True<\/strong> podemos salvar uma figura Matplotlib com fundo transparente.<\/span><\/p>\n<p> <span style=\"color: #000000;\">O exemplo a seguir mostra como usar essa sintaxe na pr\u00e1tica.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Exemplo: exportar um gr\u00e1fico Matplotlib com fundo transparente<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">O c\u00f3digo a seguir mostra como criar um gr\u00e1fico de linha no Matplotlib e salvar o gr\u00e1fico com fundo transparente:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #000000;\"><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 x and y\n<\/span>x = [1, 4, 10, 15]\ny = [5, 7, 21, 22]\n\n<span style=\"color: #008080;\">#create line plot\n<\/span>plt. <span style=\"color: #3366ff;\">plot<\/span> (x, y)\n\n<span style=\"color: #008080;\">#add title and axis labels\n<\/span>plt. <span style=\"color: #3366ff;\">title<\/span> (' <span style=\"color: #ff0000;\">Title of Plot<\/span> ')\nplt. <span style=\"color: #3366ff;\">xlabel<\/span> (' <span style=\"color: #ff0000;\">XLabel<\/span> ')\nplt. <span style=\"color: #3366ff;\">ylabel<\/span> (' <span style=\"color: #ff0000;\">Y Label<\/span> ')\n\n<span style=\"color: #008080;\">#save plot with transparent background\n<\/span>plt. <span style=\"color: #3366ff;\">savefig<\/span> (' <span style=\"color: #ff0000;\">my_plot.png<\/span> ', transparent= <span style=\"color: #008000;\">True<\/span> )\n<\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Se eu navegar at\u00e9 o local no meu computador onde a imagem foi salva, posso visualiz\u00e1-la:<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-20405 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/trans1-1.png\" alt=\"\" width=\"496\" height=\"388\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">No entanto, isso n\u00e3o ilustra bem o fundo transparente.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Para fazer isso, posso colocar a imagem em um fundo colorido no Excel:<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-20406 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/trans2-1.png\" alt=\"\" width=\"628\" height=\"480\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Observe que o fundo \u00e9 totalmente transparente.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Voc\u00ea pode comparar isso exatamente com a mesma imagem salva sem usar o argumento <strong>transparente<\/strong> :<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008080;\">#save plot without specifying transparent background<\/span>\nplt. <span style=\"color: #3366ff;\">savefig<\/span> (' <span style=\"color: #ff0000;\">my_plot2.png<\/span> ')\n<\/span><\/span><\/strong><\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-20407 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/trans3-1.png\" alt=\"\" width=\"637\" height=\"514\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">O fundo \u00e9 branco, que \u00e9 a cor de fundo padr\u00e3o no Matplotlib.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Nota<\/strong> : Voc\u00ea pode encontrar a documenta\u00e7\u00e3o online completa para a fun\u00e7\u00e3o <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 realizar outras opera\u00e7\u00f5es comuns no Matplotlib:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/pt\/matplotlib-salvar-figura\/\" target=\"_blank\" rel=\"noopener\">Como salvar a figura do Matplotlib em um arquivo<\/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 exportar um gr\u00e1fico Matplotlib com fundo transparente: savefig(&#8216; my_plot.png &#8216;, transparent= True ) Observe que o argumento padr\u00e3o para savefig() \u00e9 transparente=False . Ao especificar transparente=True podemos salvar uma figura Matplotlib com fundo transparente. O exemplo a seguir mostra como usar essa sintaxe na pr\u00e1tica. Exemplo: exportar [&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-2227","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 exportar um gr\u00e1fico Matplotlib com fundo transparente - Estatologia<\/title>\n<meta name=\"description\" content=\"Este tutorial explica como exportar um gr\u00e1fico Matplotlib com fundo transparente, com um exemplo.\" \/>\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\/fundo-transparente-matplotlib\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Como exportar um gr\u00e1fico Matplotlib com fundo transparente - Estatologia\" \/>\n<meta property=\"og:description\" content=\"Este tutorial explica como exportar um gr\u00e1fico Matplotlib com fundo transparente, com um exemplo.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pt\/fundo-transparente-matplotlib\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-23T04:23:25+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/trans1-1.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\/fundo-transparente-matplotlib\/\",\"url\":\"https:\/\/statorials.org\/pt\/fundo-transparente-matplotlib\/\",\"name\":\"Como exportar um gr\u00e1fico Matplotlib com fundo transparente - Estatologia\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pt\/#website\"},\"datePublished\":\"2023-07-23T04:23:25+00:00\",\"dateModified\":\"2023-07-23T04:23:25+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pt\/#\/schema\/person\/e08f98e8db95e0aa9c310e1b27c9c666\"},\"description\":\"Este tutorial explica como exportar um gr\u00e1fico Matplotlib com fundo transparente, com um exemplo.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pt\/fundo-transparente-matplotlib\/#breadcrumb\"},\"inLanguage\":\"pt-PT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pt\/fundo-transparente-matplotlib\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pt\/fundo-transparente-matplotlib\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Lar\",\"item\":\"https:\/\/statorials.org\/pt\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Como exportar um gr\u00e1fico matplotlib com fundo transparente\"}]},{\"@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. Com vasta experi\u00eancia e conhecimento na \u00e1rea de estat\u00edstica, estou empenhado em compartilhar meu conhecimento para capacitar os alunos por meio de Statorials. Saber mais\",\"sameAs\":[\"https:\/\/statorials.org\/pt\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Como exportar um gr\u00e1fico Matplotlib com fundo transparente - Estatologia","description":"Este tutorial explica como exportar um gr\u00e1fico Matplotlib com fundo transparente, com um exemplo.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/statorials.org\/pt\/fundo-transparente-matplotlib\/","og_locale":"pt_PT","og_type":"article","og_title":"Como exportar um gr\u00e1fico Matplotlib com fundo transparente - Estatologia","og_description":"Este tutorial explica como exportar um gr\u00e1fico Matplotlib com fundo transparente, com um exemplo.","og_url":"https:\/\/statorials.org\/pt\/fundo-transparente-matplotlib\/","og_site_name":"Statorials","article_published_time":"2023-07-23T04:23:25+00:00","og_image":[{"url":"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/trans1-1.png"}],"author":"Dr. benjamim anderson","twitter_card":"summary_large_image","twitter_misc":{"Escrito por":"Dr. benjamim anderson","Tempo estimado de leitura":"1 minuto"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/statorials.org\/pt\/fundo-transparente-matplotlib\/","url":"https:\/\/statorials.org\/pt\/fundo-transparente-matplotlib\/","name":"Como exportar um gr\u00e1fico Matplotlib com fundo transparente - Estatologia","isPartOf":{"@id":"https:\/\/statorials.org\/pt\/#website"},"datePublished":"2023-07-23T04:23:25+00:00","dateModified":"2023-07-23T04:23:25+00:00","author":{"@id":"https:\/\/statorials.org\/pt\/#\/schema\/person\/e08f98e8db95e0aa9c310e1b27c9c666"},"description":"Este tutorial explica como exportar um gr\u00e1fico Matplotlib com fundo transparente, com um exemplo.","breadcrumb":{"@id":"https:\/\/statorials.org\/pt\/fundo-transparente-matplotlib\/#breadcrumb"},"inLanguage":"pt-PT","potentialAction":[{"@type":"ReadAction","target":["https:\/\/statorials.org\/pt\/fundo-transparente-matplotlib\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/statorials.org\/pt\/fundo-transparente-matplotlib\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Lar","item":"https:\/\/statorials.org\/pt\/"},{"@type":"ListItem","position":2,"name":"Como exportar um gr\u00e1fico matplotlib com fundo transparente"}]},{"@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. Com vasta experi\u00eancia e conhecimento na \u00e1rea de estat\u00edstica, estou empenhado em compartilhar meu conhecimento para capacitar os alunos por meio de Statorials. Saber mais","sameAs":["https:\/\/statorials.org\/pt"]}]}},"yoast_meta":{"yoast_wpseo_title":"","yoast_wpseo_metadesc":"","yoast_wpseo_canonical":""},"_links":{"self":[{"href":"https:\/\/statorials.org\/pt\/wp-json\/wp\/v2\/posts\/2227","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/statorials.org\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/statorials.org\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/statorials.org\/pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/statorials.org\/pt\/wp-json\/wp\/v2\/comments?post=2227"}],"version-history":[{"count":0,"href":"https:\/\/statorials.org\/pt\/wp-json\/wp\/v2\/posts\/2227\/revisions"}],"wp:attachment":[{"href":"https:\/\/statorials.org\/pt\/wp-json\/wp\/v2\/media?parent=2227"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/statorials.org\/pt\/wp-json\/wp\/v2\/categories?post=2227"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/statorials.org\/pt\/wp-json\/wp\/v2\/tags?post=2227"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}