{"id":1837,"date":"2023-07-24T19:13:03","date_gmt":"2023-07-24T19:13:03","guid":{"rendered":"https:\/\/statorials.org\/pt\/rotulos-de-legenda-do-ggplot\/"},"modified":"2023-07-24T19:13:03","modified_gmt":"2023-07-24T19:13:03","slug":"rotulos-de-legenda-do-ggplot","status":"publish","type":"post","link":"https:\/\/statorials.org\/pt\/rotulos-de-legenda-do-ggplot\/","title":{"rendered":"Como editar r\u00f3tulos de legenda em ggplot2 (com exemplos)"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Voc\u00ea pode usar a seguinte sintaxe para alterar os r\u00f3tulos das legendas no ggplot2:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>p + scale_fill_discrete(labels=c(' <span style=\"color: #ff0000;\">label1<\/span> ', ' <span style=\"color: #ff0000;\">label2<\/span> ', ' <span style=\"color: #ff0000;\">label3<\/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<h2> <span style=\"color: #000000;\"><strong>Exemplo: Editar r\u00f3tulos de legenda em ggplot2<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Suponha que criemos o seguinte boxplot agrupado 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 grouped boxplots\n<\/span>p &lt;- ggplot(data, <span style=\"color: #3366ff;\">aes<\/span> (x=team, y=values, fill=program)) + \n       geom_boxplot() \n\n<span style=\"color: #008080;\">#display grouped boxplots\n<\/span>p<\/strong> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-17766 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/etiquettes1.png\" alt=\"\" width=\"463\" height=\"460\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Por padr\u00e3o, os r\u00f3tulos das legendas assumem os seguintes valores para a vari\u00e1vel <strong>de preenchimento<\/strong> :<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\">alto<\/span><\/li>\n<li> <span style=\"color: #000000;\">fraco<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">No entanto, digamos que queremos substituir os r\u00f3tulos das legendas por:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\">Programa alto<\/span><\/li>\n<li> <span style=\"color: #000000;\">Programa baixo<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Podemos usar a seguinte sintaxe para fazer isso:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#create grouped boxplots with custom legend labels\n<\/span>p &lt;- ggplot(data, <span style=\"color: #3366ff;\">aes<\/span> (x=team, y=values, fill=program)) + \n       geom_boxplot() +\n       scale_fill_discrete(labels=c(' <span style=\"color: #ff0000;\">High Program<\/span> ', ' <span style=\"color: #ff0000;\">Low Program<\/span> '))\n\n<span style=\"color: #008080;\">#display grouped boxplots<\/span>\np<\/strong> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-17767 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/etiquettes2.png\" alt=\"\" width=\"463\" height=\"460\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">A legenda agora exibe os r\u00f3tulos que especificamos.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Recursos adicionais<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Os tutoriais a seguir explicam como realizar outras tarefas comuns no ggplot2:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/pt\/alterar-o-titulo-da-legenda-ggplot2\/\" target=\"_blank\" rel=\"noopener\">Como alterar o t\u00edtulo da legenda no ggplot2<\/a><br \/> <a href=\"https:\/\/statorials.org\/pt\/posicao-da-legenda-ggplot\/\" target=\"_blank\" rel=\"noopener\">Como alterar a posi\u00e7\u00e3o da legenda no ggplot2<\/a><br \/> <a href=\"https:\/\/statorials.org\/pt\/tamanho-da-legenda-ggplot2\/\" target=\"_blank\" rel=\"noopener\">Como alterar o tamanho da legenda 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><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Voc\u00ea pode usar a seguinte sintaxe para alterar os r\u00f3tulos das legendas no ggplot2: p + scale_fill_discrete(labels=c(&#8216; label1 &#8216;, &#8216; label2 &#8216;, &#8216; label3 &#8216;, &#8230;)) O exemplo a seguir mostra como usar essa sintaxe na pr\u00e1tica. Exemplo: Editar r\u00f3tulos de legenda em ggplot2 Suponha que criemos o seguinte boxplot agrupado em ggplot2: library (ggplot2) [&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-1837","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 editar r\u00f3tulos de legenda em ggplot2 (com exemplos)<\/title>\n<meta name=\"description\" content=\"Este tutorial explica como alterar os r\u00f3tulos das legendas em gr\u00e1ficos no 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\/rotulos-de-legenda-do-ggplot\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Como editar r\u00f3tulos de legenda em ggplot2 (com exemplos)\" \/>\n<meta property=\"og:description\" content=\"Este tutorial explica como alterar os r\u00f3tulos das legendas em gr\u00e1ficos no ggplot2, com v\u00e1rios exemplos.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pt\/rotulos-de-legenda-do-ggplot\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-24T19:13:03+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/etiquettes1.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\/rotulos-de-legenda-do-ggplot\/\",\"url\":\"https:\/\/statorials.org\/pt\/rotulos-de-legenda-do-ggplot\/\",\"name\":\"Como editar r\u00f3tulos de legenda em ggplot2 (com exemplos)\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pt\/#website\"},\"datePublished\":\"2023-07-24T19:13:03+00:00\",\"dateModified\":\"2023-07-24T19:13:03+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pt\/#\/schema\/person\/e08f98e8db95e0aa9c310e1b27c9c666\"},\"description\":\"Este tutorial explica como alterar os r\u00f3tulos das legendas em gr\u00e1ficos no ggplot2, com v\u00e1rios exemplos.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pt\/rotulos-de-legenda-do-ggplot\/#breadcrumb\"},\"inLanguage\":\"pt-PT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pt\/rotulos-de-legenda-do-ggplot\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pt\/rotulos-de-legenda-do-ggplot\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Lar\",\"item\":\"https:\/\/statorials.org\/pt\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Como editar r\u00f3tulos de legenda em ggplot2 (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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