{"id":1836,"date":"2023-07-24T19:17:58","date_gmt":"2023-07-24T19:17:58","guid":{"rendered":"https:\/\/statorials.org\/pt\/fundo-transparente-ggplot\/"},"modified":"2023-07-24T19:17:58","modified_gmt":"2023-07-24T19:17:58","slug":"fundo-transparente-ggplot","status":"publish","type":"post","link":"https:\/\/statorials.org\/pt\/fundo-transparente-ggplot\/","title":{"rendered":"Como usar fundo transparente no ggplot2"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Voc\u00ea pode usar a seguinte sintaxe para criar um fundo transparente em um gr\u00e1fico no ggplot2:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>p+\n  theme(\n    panel. <span style=\"color: #3366ff;\">background<\/span> = element_rect(fill=' <span style=\"color: #ff0000;\">transparent<\/span> '), <span style=\"color: #008080;\">#transparent panel bg<\/span>\n    plot. <span style=\"color: #3366ff;\">background<\/span> = element_rect(fill=' <span style=\"color: #ff0000;\">transparent<\/span> ', color= <span style=\"color: #008000;\">NA<\/span> ), <span style=\"color: #008080;\">#transparent plot bg<\/span>\n    panel. <span style=\"color: #3366ff;\">grid<\/span> . <span style=\"color: #3366ff;\">major<\/span> = element_blank(), <span style=\"color: #008080;\">#remove major gridlines<\/span>\n    panel. <span style=\"color: #3366ff;\">grid<\/span> . <span style=\"color: #3366ff;\">minor<\/span> = element_blank(), <span style=\"color: #008080;\">#remove minor gridlines<\/span>\n    legend. <span style=\"color: #3366ff;\">background<\/span> = element_rect(fill=' <span style=\"color: #ff0000;\">transparent<\/span> '), <span style=\"color: #008080;\">#transparent legend bg<\/span>\n    legend. <span style=\"color: #3366ff;\">box<\/span> . <span style=\"color: #3366ff;\">background<\/span> = element_rect(fill=' <span style=\"color: #ff0000;\">transparent<\/span> ') <span style=\"color: #008080;\">#transparent legend panel<\/span>\n  )\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Se voc\u00ea decidir exportar o gr\u00e1fico usando <strong>ggsave()<\/strong> , certifique-se de especificar que o fundo deve ser transparente:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>ggsave(' <span class=\"hljs-string\"><span style=\"color: #ff0000;\">myplot.png<\/span> '<\/span> , p, <span class=\"hljs-built_in\">bg<\/span> = ' <span class=\"hljs-string\"><span style=\"color: #ff0000;\">transparent<\/span> '<\/span> )\n<\/strong><\/pre>\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: usando um fundo transparente no ggplot2<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">O c\u00f3digo a seguir mostra como criar um boxplot agrupado simples em ggplot2:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #993300;\">library<\/span> (ggplot2) \n\n<span style=\"color: #008080;\">#make this example reproducible<\/span>\nset. <span style=\"color: #3366ff;\">seeds<\/span> (1)\n\n<span style=\"color: #008080;\">#create dataset\n<\/span>data &lt;- data. <span style=\"color: #3366ff;\">frame<\/span> (team=rep(c(' <span style=\"color: #ff0000;\">A<\/span> ', ' <span style=\"color: #ff0000;\">B<\/span> ', ' <span style=\"color: #ff0000;\">C<\/span> '), each= <span style=\"color: #008000;\">50<\/span> ),\n                   program=rep(c(' <span style=\"color: #ff0000;\">low<\/span> ', ' <span style=\"color: #ff0000;\">high<\/span> '), each= <span style=\"color: #008000;\">25<\/span> ),\n                   values=seq(1:150)+sample(1:100, 150, replace= <span style=\"color: #008000;\">TRUE<\/span> ))\n\n<span style=\"color: #008080;\">#create boxplot\n<\/span>ggplot(data, <span style=\"color: #3366ff;\">aes<\/span> (x=team, y=values, fill=program)) + \n  geom_boxplot()<\/strong> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-17757 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/transp1.png\" alt=\"\" width=\"443\" height=\"446\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Podemos usar o seguinte c\u00f3digo para criar um fundo transparente para o gr\u00e1fico:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #993300;\">library<\/span> (ggplot2) \n\n<span style=\"color: #008080;\">#make this example reproducible<\/span>\nset. <span style=\"color: #3366ff;\">seeds<\/span> (1)\n\n<span style=\"color: #008080;\">#create dataset\n<\/span>data &lt;- data. <span style=\"color: #3366ff;\">frame<\/span> (team=rep(c(' <span style=\"color: #ff0000;\">A<\/span> ', ' <span style=\"color: #ff0000;\">B<\/span> ', ' <span style=\"color: #ff0000;\">C<\/span> '), each= <span style=\"color: #008000;\">50<\/span> ),\n                   program=rep(c(' <span style=\"color: #ff0000;\">low<\/span> ', ' <span style=\"color: #ff0000;\">high<\/span> '), each= <span style=\"color: #008000;\">25<\/span> ),\n                   values=seq(1:150)+sample(1:100, 150, replace= <span style=\"color: #008000;\">TRUE<\/span> ))\n\n<span style=\"color: #008080;\">#create boxplot\n<\/span>p &lt;- ggplot(data, <span style=\"color: #3366ff;\">aes<\/span> (x=team, y=values, fill=program)) + \n       geom_boxplot() +\n       theme(\n         panel. <span style=\"color: #3366ff;\">background<\/span> = element_rect(fill=' <span style=\"color: #ff0000;\">transparent<\/span> '),\n         plot. <span style=\"color: #3366ff;\">background<\/span> = element_rect(fill=' <span style=\"color: #ff0000;\">transparent<\/span> ', color= <span style=\"color: #008000;\">NA<\/span> ),\n         panel. <span style=\"color: #3366ff;\">grid<\/span> . <span style=\"color: #3366ff;\">major<\/span> = element_blank(),\n         panel. <span style=\"color: #3366ff;\">grid<\/span> . <span style=\"color: #3366ff;\">minor<\/span> = element_blank(),\n         legend. <span style=\"color: #3366ff;\">background<\/span> = element_rect(fill=' <span style=\"color: #ff0000;\">transparent<\/span> '),\n         legend. <span style=\"color: #3366ff;\">box<\/span> . <span style=\"color: #3366ff;\">background<\/span> = element_rect(fill=' <span style=\"color: #ff0000;\">transparent<\/span> ')\n       )\n\n<span style=\"color: #008080;\">#display boxplot<\/span>\np<\/strong> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-17760 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/transp2.png\" alt=\"\" width=\"439\" height=\"437\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Podemos ent\u00e3o exportar este caminho para um arquivo PNG, especificando que o fundo deve ser transparente na imagem exportada:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>ggsave(' <span class=\"hljs-string\"><span style=\"color: #ff0000;\">grouped_boxplot.png<\/span> '<\/span> , p, <span class=\"hljs-built_in\">bg<\/span> = ' <span class=\"hljs-string\"><span style=\"color: #ff0000;\">transparent<\/span> '<\/span> )<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Se eu abrir este arquivo exportado no meu computador, vejo que o fundo \u00e9 transparente:<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-17761 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/transp3.png\" alt=\"\" width=\"552\" height=\"582\" srcset=\"\" sizes=\"auto, \"><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Recursos adicionais<\/strong><\/span><\/h3>\n<p> <a href=\"https:\/\/statorials.org\/pt\/tamanho-da-fonte-ggplot\/\" target=\"_blank\" rel=\"noopener\">Como alterar o tamanho da fonte no ggplot2<\/a><br \/> <a href=\"https:\/\/statorials.org\/pt\/remover-legenda-do-ggplot2\/\" target=\"_blank\" rel=\"noopener\">Como remover uma legenda no ggplot2<\/a><br \/> Como remover linhas de grade no ggplot2<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Voc\u00ea pode usar a seguinte sintaxe para criar um fundo transparente em um gr\u00e1fico no ggplot2: p+ theme( panel. background = element_rect(fill=&#8217; transparent &#8216;), #transparent panel bg plot. background = element_rect(fill=&#8217; transparent &#8216;, color= NA ), #transparent plot bg panel. grid . major = element_blank(), #remove major gridlines panel. grid . minor = element_blank(), #remove [&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-1836","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 usar fundo transparente no ggplot2<\/title>\n<meta name=\"description\" content=\"Este tutorial explica como usar um fundo transparente em gr\u00e1ficos ggplot2, 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\/fundo-transparente-ggplot\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Como usar fundo transparente no ggplot2\" \/>\n<meta property=\"og:description\" content=\"Este tutorial explica como usar um fundo transparente em gr\u00e1ficos ggplot2, com v\u00e1rios exemplos.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pt\/fundo-transparente-ggplot\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-24T19:17:58+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/transp1.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=\"2 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/pt\/fundo-transparente-ggplot\/\",\"url\":\"https:\/\/statorials.org\/pt\/fundo-transparente-ggplot\/\",\"name\":\"Como usar fundo transparente no ggplot2\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pt\/#website\"},\"datePublished\":\"2023-07-24T19:17:58+00:00\",\"dateModified\":\"2023-07-24T19:17:58+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pt\/#\/schema\/person\/e08f98e8db95e0aa9c310e1b27c9c666\"},\"description\":\"Este tutorial explica como usar um fundo transparente em gr\u00e1ficos ggplot2, com v\u00e1rios exemplos.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pt\/fundo-transparente-ggplot\/#breadcrumb\"},\"inLanguage\":\"pt-PT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pt\/fundo-transparente-ggplot\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pt\/fundo-transparente-ggplot\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Lar\",\"item\":\"https:\/\/statorials.org\/pt\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Como usar fundo transparente no ggplot2\"}]},{\"@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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