{"id":2371,"date":"2023-07-22T13:53:40","date_gmt":"2023-07-22T13:53:40","guid":{"rendered":"https:\/\/statorials.org\/pt\/ordem-das-lendas-ggplot\/"},"modified":"2023-07-22T13:53:40","modified_gmt":"2023-07-22T13:53:40","slug":"ordem-das-lendas-ggplot","status":"publish","type":"post","link":"https:\/\/statorials.org\/pt\/ordem-das-lendas-ggplot\/","title":{"rendered":"Como alterar a ordem dos itens na legenda do ggplot2"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Voc\u00ea pode usar a seguinte sintaxe para alterar a ordem dos elementos em uma legenda <a href=\"https:\/\/ggplot2.tidyverse.org\/\" target=\"_blank\" rel=\"noopener\">ggplot2<\/a> :<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>scale_fill_discrete(breaks=c('item4', 'item2', 'item1', 'item3', ...)\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: altere a ordem dos elementos na legenda ggplot2<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Suponha que criemos o seguinte gr\u00e1fico em ggplot2 que exibe v\u00e1rios boxplots em um \u00fanico gr\u00e1fico:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\">library<\/span> (ggplot2)\n\n<span style=\"color: #008080;\">#create data frame\n<\/span>df &lt;- data. <span style=\"color: #3366ff;\">frame<\/span> (team=c('A', 'A', 'A', 'A', 'B', 'B', 'B', 'B', 'C', 'C', 'C', 'VS'),\n                 points=c(6, 8, 13, 16, 10, 14, 19, 22, 14, 18, 24, 26))\n\n<span style=\"color: #008080;\">#create multiple boxplots to visualize points scored by team\n<\/span>ggplot(data=df, <span style=\"color: #3366ff;\">aes<\/span> (x=team, y=points, fill=team)) +\n  geom_boxplot()<\/strong> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-21435 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/commandes1.png\" alt=\"\" width=\"430\" height=\"436\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Para alterar a ordem dos elementos na legenda, podemos usar a fun\u00e7\u00e3o <strong>scale_fill_discrete()<\/strong> da seguinte forma:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\">library<\/span> (ggplot2)\n\n<span style=\"color: #008080;\">#create data frame\n<\/span>df &lt;- data. <span style=\"color: #3366ff;\">frame<\/span> (team=c('A', 'A', 'A', 'A', 'B', 'B', 'B', 'B', 'C', 'C', 'C', 'VS'),\n                 points=c(6, 8, 13, 16, 10, 14, 19, 22, 14, 18, 24, 26))\n\n<span style=\"color: #008080;\">#create multiple boxplots to visualize points scored by team\n<\/span>ggplot(data=df, <span style=\"color: #3366ff;\">aes<\/span> (x=team, y=points, fill=team)) +\n  geom_boxplot() +\n  scale_fill_discrete(breaks=c('B', 'C', 'A'))<\/strong> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-21436\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/commandes2.png\" alt=\"boxplot ggplot2 com ordem espec\u00edfica de elementos na legenda\" width=\"430\" height=\"435\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Observe que a ordem dos elementos mudou de: A, B, C para B, C, A.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Tamb\u00e9m podemos usar o argumento <strong>r\u00f3tulos<\/strong> para modificar os r\u00f3tulos espec\u00edficos usados para elementos de legenda:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\">library<\/span> (ggplot2)\n\n<span style=\"color: #008080;\">#create data frame\n<\/span>df &lt;- data. <span style=\"color: #3366ff;\">frame<\/span> (team=c('A', 'A', 'A', 'A', 'B', 'B', 'B', 'B', 'C', 'C', 'C', 'VS'),\n                 points=c(6, 8, 13, 16, 10, 14, 19, 22, 14, 18, 24, 26))\n\n<span style=\"color: #008080;\">#create multiple boxplots to visualize points scored by team\n<\/span>ggplot(data=df, <span style=\"color: #3366ff;\">aes<\/span> (x=team, y=points, fill=team)) +\n  geom_boxplot() +\n  scale_fill_discrete(breaks=c('B', 'C', 'A'),\n                      labels=c('B Team', 'C Team', 'A Team'))<\/strong> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-21437 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/commandes3.png\" alt=\"\" width=\"430\" height=\"433\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Observe que os r\u00f3tulos das legendas foram alterados.<\/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 ggplot2:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/pt\/remover-legenda-do-ggplot2\/\" target=\"_blank\" rel=\"noopener\">Como remover uma 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\/alterar-o-titulo-da-legenda-ggplot2\/\" target=\"_blank\" rel=\"noopener\">Como alterar o t\u00edtulo da legenda no ggplot2<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Voc\u00ea pode usar a seguinte sintaxe para alterar a ordem dos elementos em uma legenda ggplot2 : scale_fill_discrete(breaks=c(&#8216;item4&#8217;, &#8216;item2&#8217;, &#8216;item1&#8217;, &#8216;item3&#8217;, &#8230;) O exemplo a seguir mostra como usar essa sintaxe na pr\u00e1tica. Exemplo: altere a ordem dos elementos na legenda ggplot2 Suponha que criemos o seguinte gr\u00e1fico em ggplot2 que exibe v\u00e1rios boxplots em [&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-2371","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 alterar a ordem dos elementos na legenda do ggplot2 \u2013 Estatologia<\/title>\n<meta name=\"description\" content=\"Este tutorial explica como alterar a ordem dos elementos em uma legenda ggplot2, 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\/ordem-das-lendas-ggplot\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Como alterar a ordem dos elementos na legenda do ggplot2 \u2013 Estatologia\" \/>\n<meta property=\"og:description\" content=\"Este tutorial explica como alterar a ordem dos elementos em uma legenda ggplot2, com um exemplo.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pt\/ordem-das-lendas-ggplot\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-22T13:53:40+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/commandes1.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\/ordem-das-lendas-ggplot\/\",\"url\":\"https:\/\/statorials.org\/pt\/ordem-das-lendas-ggplot\/\",\"name\":\"Como alterar a ordem dos elementos na legenda do ggplot2 \u2013 Estatologia\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pt\/#website\"},\"datePublished\":\"2023-07-22T13:53:40+00:00\",\"dateModified\":\"2023-07-22T13:53:40+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pt\/#\/schema\/person\/e08f98e8db95e0aa9c310e1b27c9c666\"},\"description\":\"Este tutorial explica como alterar a ordem dos elementos em uma legenda ggplot2, com um exemplo.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pt\/ordem-das-lendas-ggplot\/#breadcrumb\"},\"inLanguage\":\"pt-PT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pt\/ordem-das-lendas-ggplot\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pt\/ordem-das-lendas-ggplot\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Lar\",\"item\":\"https:\/\/statorials.org\/pt\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Como alterar a ordem dos itens na legenda do 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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