{"id":3432,"date":"2023-07-17T12:43:44","date_gmt":"2023-07-17T12:43:44","guid":{"rendered":"https:\/\/statorials.org\/pt\/dplyr-renomeia-multiplas-colunas\/"},"modified":"2023-07-17T12:43:44","modified_gmt":"2023-07-17T12:43:44","slug":"dplyr-renomeia-multiplas-colunas","status":"publish","type":"post","link":"https:\/\/statorials.org\/pt\/dplyr-renomeia-multiplas-colunas\/","title":{"rendered":"Como renomear v\u00e1rias colunas usando dplyr"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Voc\u00ea pode usar as seguintes fun\u00e7\u00f5es do pacote <a href=\"https:\/\/dplyr.tidyverse.org\/\" target=\"_blank\" rel=\"noopener\">dplyr<\/a> em R para renomear v\u00e1rias colunas em um quadro de dados:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>M\u00e9todo 1: use renomear()<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>df %&gt;% rename(new1 = old1, new2 = old2)\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><strong>M\u00e9todo 2: use rename_with()<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>new &lt;- c(' <span style=\"color: #ff0000;\">new1<\/span> ', ' <span style=\"color: #ff0000;\">new2<\/span> ')\nold &lt;- c(' <span style=\"color: #ff0000;\">old1<\/span> ', ' <span style=\"color: #ff0000;\">old2<\/span> ')\n\ndf %&gt;% rename_with(~ new, all_of(old))<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Ambos os m\u00e9todos produzem o mesmo resultado.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Os exemplos a seguir mostram como usar cada um desses m\u00e9todos na pr\u00e1tica com o seguinte quadro de dados em R:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#create data frame\n<\/span>df &lt;- data. <span style=\"color: #3366ff;\">frame<\/span> (team=c('A', 'B', 'C', 'D', 'E'),\n                 dots=c(22, 34, 30, 12, 18),\n                 assists=c(7, 9, 9, 12, 14))\n\n<span style=\"color: #008080;\">#view data frame\n<\/span>df\n\n  team points assists\n1 to 22 7\n2 B 34 9\n3 C 30 9\n4 D 12 12\n5 E 18 14<\/strong><\/pre>\n<h2> <span style=\"color: #000000;\"><strong>Exemplo 1: Renomear m\u00faltiplas colunas usando rename()<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">O c\u00f3digo a seguir mostra como usar a fun\u00e7\u00e3o <b>rename()<\/b> para renomear as colunas <strong>de equipe<\/strong> e <strong>pontos<\/strong> no quadro de dados:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008000;\">library<\/span> (dplyr)\n\n<span style=\"color: #008080;\">#rename team and points columns\n<\/span>df2 &lt;- df %&gt;% rename(team_new = team, points_new = points)\n\n<span style=\"color: #008080;\">#view updated data frame\n<\/span>df2\n\n  team_new points_new assists\n1 to 22 7\n2 B 34 9\n3 C 30 9\n4 D 12 12\n5 E 18 14\n<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">As colunas <strong>de equipes<\/strong> e <strong>pontos<\/strong> foram renomeadas enquanto a coluna <strong>de assist\u00eancias<\/strong> permaneceu a mesma.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Exemplo 2: Renomear m\u00faltiplas colunas usando rename_with()<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">O c\u00f3digo a seguir mostra como usar a fun\u00e7\u00e3o <b>rename_with()<\/b> para renomear as colunas <strong>de equipe<\/strong> e <strong>pontos<\/strong> no quadro de dados:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008000;\">library<\/span> (dplyr)\n\n<span style=\"color: #008080;\">#define new names\n<\/span>new &lt;- c(' <span style=\"color: #ff0000;\">team_new<\/span> ', ' <span style=\"color: #ff0000;\">points_new<\/span> ')\n\n<span style=\"color: #008080;\">#define old names to replace\n<\/span>old &lt;- c(' <span style=\"color: #ff0000;\">team<\/span> ', ' <span style=\"color: #ff0000;\">points<\/span> ')\n\n<span style=\"color: #008080;\">#rename old names with new names\n<\/span>df2 &lt;- df %&gt;% rename_with(~ new, all_of(old))\n\n<span style=\"color: #008080;\">#view updated data frame\n<\/span>df2\n\n  team_new points_new assists\n1 to 22 7\n2 B 34 9\n3 C 30 9\n4 D 12 12\n5 E 18 14\n<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">As colunas <strong>de equipes<\/strong> e <strong>pontos<\/strong> foram renomeadas enquanto a coluna <strong>de assist\u00eancias<\/strong> permaneceu a mesma.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Observe que esse m\u00e9todo pode ser mais f\u00e1cil de usar quando voc\u00ea tiver uma longa lista de nomes de colunas que deseja substituir.<\/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 usando dplyr:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/pt\/dplyr-seleciona-colunas-por-nome\/\" target=\"_blank\" rel=\"noopener\">Como selecionar colunas por nome usando dplyr<\/a><br \/> <a href=\"https:\/\/statorials.org\/pt\/dplyr-seleciona-colunas-por-indice\/\" target=\"_blank\" rel=\"noopener\">Como selecionar colunas por \u00edndice usando dplyr<\/a><br \/> <a href=\"https:\/\/statorials.org\/pt\/dplyr-selecione-se-houver-multiplas-condicoes\/\" target=\"_blank\" rel=\"noopener\">Como usar select_if com m\u00faltiplas condi\u00e7\u00f5es no dplyr<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Voc\u00ea pode usar as seguintes fun\u00e7\u00f5es do pacote dplyr em R para renomear v\u00e1rias colunas em um quadro de dados: M\u00e9todo 1: use renomear() df %&gt;% rename(new1 = old1, new2 = old2) M\u00e9todo 2: use rename_with() new &lt;- c(&#8216; new1 &#8216;, &#8216; new2 &#8216;) old &lt;- c(&#8216; old1 &#8216;, &#8216; old2 &#8216;) df %&gt;% rename_with(~ [&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-3432","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 renomear m\u00faltiplas colunas usando dplyr \u2013 Statology<\/title>\n<meta name=\"description\" content=\"Este tutorial explica como renomear v\u00e1rias colunas em um quadro de dados em R usando dplyr, incluindo 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\/dplyr-renomeia-multiplas-colunas\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Como renomear m\u00faltiplas colunas usando dplyr \u2013 Statology\" \/>\n<meta property=\"og:description\" content=\"Este tutorial explica como renomear v\u00e1rias colunas em um quadro de dados em R usando dplyr, incluindo exemplos.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pt\/dplyr-renomeia-multiplas-colunas\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-17T12:43:44+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\/dplyr-renomeia-multiplas-colunas\/\",\"url\":\"https:\/\/statorials.org\/pt\/dplyr-renomeia-multiplas-colunas\/\",\"name\":\"Como renomear m\u00faltiplas colunas usando dplyr \u2013 Statology\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pt\/#website\"},\"datePublished\":\"2023-07-17T12:43:44+00:00\",\"dateModified\":\"2023-07-17T12:43:44+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pt\/#\/schema\/person\/e08f98e8db95e0aa9c310e1b27c9c666\"},\"description\":\"Este tutorial explica como renomear v\u00e1rias colunas em um quadro de dados em R usando dplyr, incluindo exemplos.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pt\/dplyr-renomeia-multiplas-colunas\/#breadcrumb\"},\"inLanguage\":\"pt-PT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pt\/dplyr-renomeia-multiplas-colunas\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pt\/dplyr-renomeia-multiplas-colunas\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Lar\",\"item\":\"https:\/\/statorials.org\/pt\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Como renomear v\u00e1rias colunas usando dplyr\"}]},{\"@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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