{"id":3970,"date":"2023-07-14T10:53:21","date_gmt":"2023-07-14T10:53:21","guid":{"rendered":"https:\/\/statorials.org\/pt\/r-boxplot-rotulos-do-eixo-x\/"},"modified":"2023-07-14T10:53:21","modified_gmt":"2023-07-14T10:53:21","slug":"r-boxplot-rotulos-do-eixo-x","status":"publish","type":"post","link":"https:\/\/statorials.org\/pt\/r-boxplot-rotulos-do-eixo-x\/","title":{"rendered":"Como alterar os r\u00f3tulos dos eixos do boxplot em r (com exemplos)"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Voc\u00ea pode usar qualquer um dos seguintes m\u00e9todos para alterar os r\u00f3tulos do eixo X em um boxplot em R:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>M\u00e9todo 1: alterar os r\u00f3tulos dos eixos do Boxplot na Base R<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong>boxplot(df, names=c(' <span style=\"color: #ff0000;\">Label 1<\/span> ', ' <span style=\"color: #ff0000;\">Label 2<\/span> ', ' <span style=\"color: #ff0000;\">Label 3<\/span> '))\n<\/strong><\/span><\/pre>\n<p> <span style=\"color: #000000;\"><strong>M\u00e9todo 2: alterar os r\u00f3tulos dos eixos do Boxplot em ggplot2<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong>levels(df_long$variable) &lt;- c(' <span style=\"color: #ff0000;\">Label 1<\/span> ', ' <span style=\"color: #ff0000;\">Label 2<\/span> ', ' <span style=\"color: #ff0000;\">Label 3<\/span> ')\n\nggplot(df_long, aes(variable, value)) + \n  geom_boxplot()<\/strong><\/span><\/pre>\n<p> <span style=\"color: #000000;\">Os exemplos a seguir mostram como usar cada m\u00e9todo na pr\u00e1tica com o seguinte quadro de dados em R:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008080;\">#make this example reproducible\n<\/span>set. <span style=\"color: #3366ff;\">seeds<\/span> (0)\n\n<span style=\"color: #008080;\">#create data frame\n<\/span>df &lt;- data. <span style=\"color: #3366ff;\">frame<\/span> (A=rnorm(1000, mean=5),\n                 B=rnorm(1000, mean=10),\n                 C=rnorm(1000, mean=15))\n\n<span style=\"color: #008080;\">#view head of data frame\n<\/span>head(df)\n\n         ABC\n1 6.262954 9.713148 15.44435\n2 4.673767 11.841107 15.01193\n3 6.329799 9.843236 14.99072\n4 6.272429 8.610197 14.69762\n5 5.414641 8.526896 15.49236\n6 3.460050 9.930481 14.39728<\/strong><\/span><\/pre>\n<h2> <strong><span style=\"color: #000000;\">Exemplo 1: Editar r\u00f3tulos de eixo do boxplot na Base R<\/span><\/strong><\/h2>\n<p> <span style=\"color: #000000;\"><span style=\"color: #000000;\">Se usarmos a fun\u00e7\u00e3o <strong>boxplot()<\/strong> para criar boxplots baseados em R, os nomes das colunas do quadro de dados ser\u00e3o usados como r\u00f3tulos do eixo x por padr\u00e3o:<\/span><\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008080;\">#create boxplots\n<span style=\"color: #000000;\">boxplot(df)\n<\/span><\/span><\/strong><\/span><\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-31824 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/xnames1.jpg\" alt=\"\" width=\"486\" height=\"430\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">No entanto, podemos usar o argumento <strong>de nomes<\/strong> para especificar quais r\u00f3tulos do eixo x usar:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008080;\">#create boxplots with specific x-axis names\n<span style=\"color: #000000;\">boxplot(df, names=c(' <span style=\"color: #ff0000;\">Team A<\/span> ', ' <span style=\"color: #ff0000;\">Team B<\/span> ', ' <span style=\"color: #ff0000;\">Team C<\/span> '))<\/span>\n<\/span><\/strong><\/span><\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-31825 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/xnames2.jpg\" alt=\"\" width=\"485\" height=\"442\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Observe que os r\u00f3tulos que especificamos no argumento <strong>de nomes<\/strong> agora s\u00e3o usados como r\u00f3tulos do eixo x.<\/span><\/p>\n<h2> <strong><span style=\"color: #000000;\">Exemplo 2: alterar os r\u00f3tulos dos eixos do Boxplot em ggplot2<\/span><\/strong><\/h2>\n<p> <span style=\"color: #000000;\">Antes de podermos criar boxplots no ggplot2, precisamos usar a fun\u00e7\u00e3o <strong>melt()<\/strong> do pacote <strong>reshape2<\/strong> para &#8220;derreter&#8221; o quadro de dados em um formato longo:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008000;\">library<\/span> (reshape2)\n\n<span style=\"color: #008080;\">#reshape data frame to long format\n<\/span>df_long &lt;- melt(df)\n\n<span style=\"color: #008080;\">#view head of long data frame\n<\/span>head(df_long)\n\n  variable value\n1 A 6.262954\n2 A 4.673767\n3 A 6.329799\n4 A 6.272429\n5 A 5.414641\n6 A 3.460050<\/strong><\/span><\/pre>\n<p> <span style=\"color: #000000;\">Podemos ent\u00e3o usar a <strong>fun\u00e7\u00e3olevels()<\/strong> para especificar os r\u00f3tulos do eixo x e a fun\u00e7\u00e3o <strong>geom_boxplot()<\/strong> para realmente criar o boxplot no ggplot2:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008000;\">library<\/span> (ggplot2)\n\n<span style=\"color: #008080;\">#specify x-axis names to use\n<\/span>levels(df_long$variable) &lt;- c(' <span style=\"color: #ff0000;\">Team A<\/span> ', ' <span style=\"color: #ff0000;\">Team B<\/span> ', ' <span style=\"color: #ff0000;\">Team C<\/span> ')\n\n<span style=\"color: #008080;\">#create box plot with specific x-axis labels\n<\/span>ggplot(df_long, aes(variable, value)) + \n  geom_boxplot()<\/strong><\/span> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-31826 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/xnames3.jpg\" alt=\"\" width=\"491\" height=\"493\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Observe que os r\u00f3tulos que especificamos usando a fun\u00e7\u00e3o <strong>de n\u00edveis<\/strong> agora s\u00e3o usados como r\u00f3tulos do eixo X.<\/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 em R:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/pt\/reordenar-boxplot-em-r\/\" target=\"_blank\" rel=\"noopener\">Como reorganizar boxplots em R<\/a><br \/> <a href=\"https:\/\/statorials.org\/pt\/boxplot-agrupado-r-ggplot2\/\" target=\"_blank\" rel=\"noopener\">Como criar um boxplot agrupado em R<\/a><br \/> <a href=\"https:\/\/statorials.org\/pt\/rotular-outliers-em-boxplots-ggplot2\/\" target=\"_blank\" rel=\"noopener\">Como rotular outliers em boxplots em R<\/a><br \/> <a href=\"https:\/\/statorials.org\/pt\/boxplot-com-media-em-r\/\" target=\"_blank\" rel=\"noopener\">Como desenhar boxplots com valores m\u00e9dios em R<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Voc\u00ea pode usar qualquer um dos seguintes m\u00e9todos para alterar os r\u00f3tulos do eixo X em um boxplot em R: M\u00e9todo 1: alterar os r\u00f3tulos dos eixos do Boxplot na Base R boxplot(df, names=c(&#8216; Label 1 &#8216;, &#8216; Label 2 &#8216;, &#8216; Label 3 &#8216;)) M\u00e9todo 2: alterar os r\u00f3tulos dos eixos do Boxplot 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-3970","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 os r\u00f3tulos dos eixos de um boxplot em R (com exemplos) - Statorials<\/title>\n<meta name=\"description\" content=\"Este tutorial explica como alterar os r\u00f3tulos do eixo X em um boxplot em R, 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\/r-boxplot-rotulos-do-eixo-x\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Como alterar os r\u00f3tulos dos eixos de um boxplot em R (com exemplos) - Statorials\" \/>\n<meta property=\"og:description\" content=\"Este tutorial explica como alterar os r\u00f3tulos do eixo X em um boxplot em R, com v\u00e1rios exemplos.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pt\/r-boxplot-rotulos-do-eixo-x\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-14T10:53:21+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/xnames1.jpg\" \/>\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\/r-boxplot-rotulos-do-eixo-x\/\",\"url\":\"https:\/\/statorials.org\/pt\/r-boxplot-rotulos-do-eixo-x\/\",\"name\":\"Como alterar os r\u00f3tulos dos eixos de um boxplot em R (com exemplos) - Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pt\/#website\"},\"datePublished\":\"2023-07-14T10:53:21+00:00\",\"dateModified\":\"2023-07-14T10:53:21+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pt\/#\/schema\/person\/e08f98e8db95e0aa9c310e1b27c9c666\"},\"description\":\"Este tutorial explica como alterar os r\u00f3tulos do eixo X em um boxplot em R, com v\u00e1rios exemplos.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pt\/r-boxplot-rotulos-do-eixo-x\/#breadcrumb\"},\"inLanguage\":\"pt-PT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pt\/r-boxplot-rotulos-do-eixo-x\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pt\/r-boxplot-rotulos-do-eixo-x\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Lar\",\"item\":\"https:\/\/statorials.org\/pt\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Como alterar os r\u00f3tulos dos eixos do boxplot em r (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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