{"id":2968,"date":"2023-07-19T20:54:40","date_gmt":"2023-07-19T20:54:40","guid":{"rendered":"https:\/\/statorials.org\/pt\/pivot_wider-r\/"},"modified":"2023-07-19T20:54:40","modified_gmt":"2023-07-19T20:54:40","slug":"pivot_wider-r","status":"publish","type":"post","link":"https:\/\/statorials.org\/pt\/pivot_wider-r\/","title":{"rendered":"Como usar pivot_wider() em r"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\"><span style=\"color: #000000;\">A fun\u00e7\u00e3o <strong>pivot_wider()<\/strong> do pacote <a href=\"https:\/\/tidyr.tidyverse.org\/\" target=\"_blank\" rel=\"noopener\">Tidyr<\/a> em R pode ser usada para girar um bloco de dados de um formato longo para um formato amplo.<\/span><\/span><\/p>\n<p> <span style=\"color: #000000;\">Esta fun\u00e7\u00e3o usa a seguinte sintaxe b\u00e1sica:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><b><span style=\"color: #008000;\">library<\/span> (tidyr)\n\ndf %&gt;% pivot_wider(names_from = var1, values_from = var2)<\/b><\/span><\/pre>\n<p> <span style=\"color: #000000;\">Ouro:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><strong>nomes_de<\/strong> : A coluna cujos valores ser\u00e3o usados como nomes de coluna<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>valores_from<\/strong> : A coluna cujos valores ser\u00e3o usados como valores de c\u00e9lula<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">O exemplo a seguir mostra como usar esta fun\u00e7\u00e3o na pr\u00e1tica.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Relacionado:<\/strong> <a href=\"https:\/\/statorials.org\/pt\/dados-longos-versus-dados-amplos\/\" target=\"_blank\" rel=\"noopener\">Dados longos ou largos: qual \u00e9 a diferen\u00e7a?<\/a><\/span><\/p>\n<h3> <strong><span style=\"color: #000000;\">Exemplo: Use pivot_wider() em R<\/span><\/strong><\/h3>\n<p> <span style=\"color: #000000;\"><span style=\"color: #000000;\">Suponha que temos o seguinte quadro de dados em R que cont\u00e9m informa\u00e7\u00f5es sobre v\u00e1rios jogadores de basquete:<\/span><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008080;\">#create data frame\n<\/span>df &lt;- data. <span style=\"color: #3366ff;\">frame<\/span> (player=rep(c('A', 'B'), each= <span style=\"color: #008000;\">4<\/span> ),\n                 year=rep(c(1, 1, 2, 2), times= <span style=\"color: #008000;\">2<\/span> ),\n                 stat=rep(c('points', 'assists'), times= <span style=\"color: #008000;\">4<\/span> ),\n                 amount=c(14, 6, 18, 7, 22, 9, 38, 4))\n\n<span style=\"color: #008080;\">#view data frame\n<\/span>df\n\n  player year stat amount\n1 A 1 points 14\n2 A 1 assists 6\n3 A 2 points 18\n4 A 2 assists 7\n5 B 1 points 22\n6 B 1 assists 9\n7 B 2 points 38\n8 B 2 assists 4<\/strong><\/span><\/pre>\n<p> <span style=\"color: #000000;\">Podemos usar a fun\u00e7\u00e3o <strong>pivot_wider()<\/strong> para girar este quadro de dados em um formato amplo:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008000;\">library<\/span> (tidyr)\n\n<span style=\"color: #008080;\">#pivot the data frame into a wide format\n<\/span>df %&gt;% pivot_wider(names_from = stat, values_from = amount)\n\n# A tibble: 4 x 4\n  player year points assists\n         \n1 A 1 14 6\n2 A 2 18 7\n3 B 1 22 9\n4 B 2 38 4\n<\/strong><\/span><\/pre>\n<p> <span style=\"color: #000000;\">Observe que os valores na coluna <strong>de estat\u00edsticas<\/strong> agora s\u00e3o usados como nomes de colunas e os valores na coluna de <strong>quantidade<\/strong> s\u00e3o usados como valores de c\u00e9lulas nessas novas colunas.<\/span><\/p>\n<p> <span style=\"color: #000000;\">O resultado final \u00e9 um grande bloco de dados.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Nota<\/strong> : Voc\u00ea pode encontrar a documenta\u00e7\u00e3o completa da fun\u00e7\u00e3o <strong>pivot_wider()<\/strong> <a href=\"https:\/\/tidyr.tidyverse.org\/reference\/pivot_wider.html\" target=\"_blank\" rel=\"noopener\">aqui<\/a> .<\/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 usar outras fun\u00e7\u00f5es comuns do pacote Tidyr em R:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/pt\/funcao-de-espalhamento-em-r\/\" target=\"_blank\" rel=\"noopener\">Como usar a fun\u00e7\u00e3o Spread em R<\/a><br \/> <a href=\"https:\/\/statorials.org\/pt\/funcao-de-coleta-em-r\/\" target=\"_blank\" rel=\"noopener\">Como usar a fun\u00e7\u00e3o de coleta em R<\/a><br \/> <a href=\"https:\/\/statorials.org\/pt\/funcao-separada-em-r\/\" target=\"_blank\" rel=\"noopener\">Como usar uma fun\u00e7\u00e3o separada em R<\/a><br \/> <a href=\"https:\/\/statorials.org\/pt\/unir-funcao-em-r\/\" target=\"_blank\" rel=\"noopener\">Como usar a fun\u00e7\u00e3o Unite em R<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>A fun\u00e7\u00e3o pivot_wider() do pacote Tidyr em R pode ser usada para girar um bloco de dados de um formato longo para um formato amplo. Esta fun\u00e7\u00e3o usa a seguinte sintaxe b\u00e1sica: library (tidyr) df %&gt;% pivot_wider(names_from = var1, values_from = var2) Ouro: nomes_de : A coluna cujos valores ser\u00e3o usados como nomes de coluna [&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-2968","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 pivot_wider() em R \u2013 Estatologia<\/title>\n<meta name=\"description\" content=\"Este tutorial explica como usar a fun\u00e7\u00e3o pivot_wider() em R, 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\/pivot_wider-r\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Como usar pivot_wider() em R \u2013 Estatologia\" \/>\n<meta property=\"og:description\" content=\"Este tutorial explica como usar a fun\u00e7\u00e3o pivot_wider() em R, com um exemplo.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pt\/pivot_wider-r\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-19T20:54:40+00:00\" \/>\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\/pivot_wider-r\/\",\"url\":\"https:\/\/statorials.org\/pt\/pivot_wider-r\/\",\"name\":\"Como usar pivot_wider() em R \u2013 Estatologia\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pt\/#website\"},\"datePublished\":\"2023-07-19T20:54:40+00:00\",\"dateModified\":\"2023-07-19T20:54:40+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pt\/#\/schema\/person\/e08f98e8db95e0aa9c310e1b27c9c666\"},\"description\":\"Este tutorial explica como usar a fun\u00e7\u00e3o pivot_wider() em R, com um exemplo.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pt\/pivot_wider-r\/#breadcrumb\"},\"inLanguage\":\"pt-PT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pt\/pivot_wider-r\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pt\/pivot_wider-r\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Lar\",\"item\":\"https:\/\/statorials.org\/pt\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Como usar pivot_wider() em r\"}]},{\"@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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