{"id":3505,"date":"2023-07-17T03:26:06","date_gmt":"2023-07-17T03:26:06","guid":{"rendered":"https:\/\/statorials.org\/pt\/ordem-das-facetas-do-ggplot\/"},"modified":"2023-07-17T03:26:06","modified_gmt":"2023-07-17T03:26:06","slug":"ordem-das-facetas-do-ggplot","status":"publish","type":"post","link":"https:\/\/statorials.org\/pt\/ordem-das-facetas-do-ggplot\/","title":{"rendered":"Como alterar a ordem das facetas no ggplot2 (com exemplo)"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\"><span style=\"color: #000000;\">Voc\u00ea pode usar a seguinte sintaxe b\u00e1sica para especificar a ordem das facetas no ggplot2:<\/span><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #000000;\">p+\n  facet_grid(~factor(my_variable, levels=c(' <span style=\"color: #ff0000;\">val1<\/span> ', ' <span style=\"color: #ff0000;\">val2<\/span> ', ' <span style=\"color: #ff0000;\">val3<\/span> ', ...)))\n<\/span><\/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: altere a ordem das facetas no ggplot2<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Suponha que temos 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;\">#create data frame<\/span>\ndf &lt;- data. <span style=\"color: #3366ff;\">frame<\/span> (team=c('A', 'A', 'B', 'B', 'C', 'C', 'D', 'D'),\n                 points=c(8, 14, 20, 22, 25, 29, 30, 31),\n                 assists=c(10, 5, 5, 3, 8, 6, 9, 12))\n\n<span style=\"color: #008080;\">#view data frame\n<\/span>df\n\n  team points assists\n1 to 8 10\n2 to 14 5\n3 B 20 5\n4 B 22 3\n5 C 25 8\n6 C 29 6\n7 D 30 9\n8 D 31 12<\/strong><\/span><\/pre>\n<p> <span style=\"color: #000000;\">O c\u00f3digo a seguir mostra como usar <strong>facet_grid()<\/strong> para criar uma grade que exibe um gr\u00e1fico de dispers\u00e3o de assist\u00eancias versus pontos para cada equipe:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #993300;\"><span style=\"color: #000000;\"><span style=\"color: #008000;\">library<\/span> (ggplot2)\n\n<span style=\"color: #008080;\">#create multiple scatter plots using facet_grid\n<\/span>ggplot(df, <span style=\"color: #3366ff;\">aes<\/span> (assists, points)) +\n  geom_point() +\n  facet_grid(.~team)\n<\/span><\/span><\/strong><\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-29177 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/facette1.jpg\" alt=\"\" width=\"601\" height=\"400\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Por padr\u00e3o, ggplot2 coloca os gr\u00e1ficos de dispers\u00e3o em ordem com base nos valores que aparecem primeiro na vari\u00e1vel <strong>de equipe<\/strong> do quadro de dados.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Entretanto, podemos converter equipe em uma vari\u00e1vel de fator e usar o argumento de <strong>n\u00edveis<\/strong> para especificar a ordem em que as equipes devem ser colocadas no gr\u00e1fico:<\/span> <\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #993300;\"><span style=\"color: #000000;\"><span style=\"color: #008000;\">library<\/span> (ggplot2)\n\n<span style=\"color: #008080;\">#create multiple scatter plots using facet_grid with specific order<\/span>\nggplot(df, <span style=\"color: #3366ff;\">aes<\/span> (assists, points)) +\n  geom_point() +\n  facet_grid(~factor(team, levels=c(' <span style=\"color: #ff0000;\">C<\/span> ', ' <span style=\"color: #ff0000;\">D<\/span> ', ' <span style=\"color: #ff0000;\">A<\/span> ', ' <span style=\"color: #ff0000;\">B<\/span> ')))<\/span><\/span><\/strong> <\/pre>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-29178\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/facette2.jpg\" alt=\"alterar a ordem das facetas no ggplot2\" width=\"605\" height=\"402\" srcset=\"\" sizes=\"auto, \"><\/p>\n<p> <span style=\"color: #000000;\">Observe que as nuvens de pontos agora est\u00e3o ordenadas de acordo com a ordem especificada no argumento dos <strong>n\u00edveis<\/strong> : C, D, A, B.<\/span><\/p>\n<p> <span style=\"color: #000000;\">A vantagem de usar essa abordagem \u00e9 que na verdade n\u00e3o alteramos os dados subjacentes.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Em vez disso, alteramos apenas os n\u00edveis na fun\u00e7\u00e3o <strong>facet_grid()<\/strong> .<\/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\/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 \/> <a href=\"https:\/\/statorials.org\/pt\/girar-rotulos-de-eixo-ggplot2\/\" target=\"_blank\" rel=\"noopener\">Como girar r\u00f3tulos de eixo no ggplot2<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Voc\u00ea pode usar a seguinte sintaxe b\u00e1sica para especificar a ordem das facetas no ggplot2: p+ facet_grid(~factor(my_variable, levels=c(&#8216; val1 &#8216;, &#8216; val2 &#8216;, &#8216; val3 &#8216;, &#8230;))) O exemplo a seguir mostra como usar essa sintaxe na pr\u00e1tica. Exemplo: altere a ordem das facetas no ggplot2 Suponha que temos o seguinte quadro de dados 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-3505","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 das facetas no ggplot2 (com exemplo) - Estatologia<\/title>\n<meta name=\"description\" content=\"Este tutorial explica como alterar a ordem das facetas no 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-facetas-do-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 das facetas no ggplot2 (com exemplo) - Estatologia\" \/>\n<meta property=\"og:description\" content=\"Este tutorial explica como alterar a ordem das facetas no ggplot2, com um exemplo.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pt\/ordem-das-facetas-do-ggplot\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-17T03:26:06+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/facette1.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\/ordem-das-facetas-do-ggplot\/\",\"url\":\"https:\/\/statorials.org\/pt\/ordem-das-facetas-do-ggplot\/\",\"name\":\"Como alterar a ordem das facetas no ggplot2 (com exemplo) - Estatologia\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pt\/#website\"},\"datePublished\":\"2023-07-17T03:26:06+00:00\",\"dateModified\":\"2023-07-17T03:26:06+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pt\/#\/schema\/person\/e08f98e8db95e0aa9c310e1b27c9c666\"},\"description\":\"Este tutorial explica como alterar a ordem das facetas no ggplot2, com um exemplo.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pt\/ordem-das-facetas-do-ggplot\/#breadcrumb\"},\"inLanguage\":\"pt-PT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pt\/ordem-das-facetas-do-ggplot\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pt\/ordem-das-facetas-do-ggplot\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Lar\",\"item\":\"https:\/\/statorials.org\/pt\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Como alterar a ordem das facetas no ggplot2 (com exemplo)\"}]},{\"@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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