{"id":2219,"date":"2023-07-23T05:06:08","date_gmt":"2023-07-23T05:06:08","guid":{"rendered":"https:\/\/statorials.org\/pt\/coluna-dividida-em-r\/"},"modified":"2023-07-23T05:06:08","modified_gmt":"2023-07-23T05:06:08","slug":"coluna-dividida-em-r","status":"publish","type":"post","link":"https:\/\/statorials.org\/pt\/coluna-dividida-em-r\/","title":{"rendered":"Como dividir uma coluna em v\u00e1rias colunas em r (com exemplos)"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Voc\u00ea pode usar um dos dois m\u00e9todos para dividir uma coluna em v\u00e1rias colunas em R:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>M\u00e9todo 1: use str_split_fixed()<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\">library<\/span> (stringr)\n\ndf[c(' <span style=\"color: #ff0000;\">col1<\/span> ', ' <span style=\"color: #ff0000;\">col2<\/span> ')] &lt;- str_split_fixed(df$original_column, ' <span style=\"color: #ff0000;\">sep<\/span> ', 2)\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><strong>M\u00e9todo 2: use separado()<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\">library<\/span> (dplyr)\n<span style=\"color: #008000;\">library<\/span> (tidyr)\n\ndf %&gt;% separate(original_column, c(' <span style=\"color: #ff0000;\">col1<\/span> ', ' <span style=\"color: #ff0000;\">col2<\/span> '))\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Os exemplos a seguir mostram como usar cada m\u00e9todo na pr\u00e1tica.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>M\u00e9todo 1: use str_split_fixed()<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Suponha que temos o seguinte quadro de dados:<\/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> (player=c('John_Wall', 'Dirk_Nowitzki', 'Steve_Nash'),\n                 dots=c(22, 29, 18),\n                 assists=c(8, 4, 15))\n\n<span style=\"color: #008080;\">#view data frame\n<\/span>df\n\n         player points assists\n1 John_Wall 22 8\n2 Dirk_Nowitzki 29 4\n3 Steve_Nash 18 15<\/strong><\/span><\/pre>\n<p> <span style=\"color: #000000;\">Podemos usar a fun\u00e7\u00e3o <strong>str_split_fixed()<\/strong> do pacote <strong>stringr<\/strong> para dividir a coluna &#8216;player&#8217; em duas novas colunas chamadas &#8216;Primeira&#8217; e &#8216;\u00daltima&#8217; como segue:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008000;\">library<\/span> (stringr)<\/span>\n\n#split 'player' column using '_' as the separator<\/span>\ndf[c(' <span style=\"color: #ff0000;\">First<\/span> ', ' <span style=\"color: #ff0000;\">Last<\/span> ')] &lt;- str_split_fixed(df$player, ' <span style=\"color: #ff0000;\">_<\/span> ', 2)\n\n<span style=\"color: #008080;\">#view updated data frame\n<\/span>df\n\n         player points assists First Last\n1 John_Wall 22 8 John Wall\n2 Dirk_Nowitzki 29 4 Dirk Nowitzki\n3 Steve_Nash 18 15 Steve Nash<\/strong><\/span><\/pre>\n<p> <span style=\"color: #000000;\">Observe que duas novas colunas s\u00e3o adicionadas no final do quadro de dados.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Sinta-se \u00e0 vontade para reorganizar as colunas e remover as colunas originais do &#8220;jogador&#8221;, se desejar:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#rearrange columns and leave out original 'player' column\n<span style=\"color: #000000;\">df_final &lt;- df[c('First', 'Last', 'points', 'assists')]\n\n<span style=\"color: #008080;\">#view updated data frame<\/span>\ndf_final\n\n  First Last points assists\n1 John Wall 22 8\n2 Dirk Nowitzki 29 4\n3 Steve Nash 18 15<\/span><\/span><\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>M\u00e9todo 2: use separado()<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">O c\u00f3digo a seguir mostra como usar a fun\u00e7\u00e3o <strong>Separate()<\/strong> do pacote <strong>Tidyr<\/strong> para separar a coluna \u201cplayer\u201d em \u201cprimeira\u201d e \u201c\u00faltima\u201d colunas:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008000;\">library<\/span> (dplyr)<\/span>\n<span style=\"color: #000000;\"><span style=\"color: #008000;\">library<\/span> (tidyr)<\/span>\n\n#create data frame<\/span>\ndf &lt;- data. <span style=\"color: #3366ff;\">frame<\/span> (player=c('John_Wall', 'Dirk_Nowitzki', 'Steve_Nash'),\n                 dots=c(22, 29, 18),\n                 assists=c(8, 4, 15))\n\n<span style=\"color: #008080;\">#separate 'player' column into 'First' and 'Last'\n<\/span>df %&gt;% separate(player, c(' <span style=\"color: #ff0000;\">First<\/span> ', ' <span style=\"color: #ff0000;\">Last<\/span> '))\n\n  First Last points assists\n1 John Wall 22 8\n2 Dirk Nowitzki 29 4\n3 Steve Nash 18 15\n<\/strong><\/span><\/pre>\n<p> <span style=\"color: #000000;\">Observe que a fun\u00e7\u00e3o <strong>Separate()<\/strong> separar\u00e1 strings com base em qualquer valor n\u00e3o alfanum\u00e9rico.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Por exemplo, se o nome e o sobrenome fossem separados por v\u00edrgula, a fun\u00e7\u00e3o <strong>Separate()<\/strong> seria automaticamente dividida com base na localiza\u00e7\u00e3o da v\u00edrgula:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008000;\">library<\/span> (dplyr)\n<span style=\"color: #008000;\">library<\/span> (tidyr)<\/span>\n\n#create data frame<\/span>\ndf &lt;- data. <span style=\"color: #3366ff;\">frame<\/span> (player=c('John,Wall', 'Dirk,Nowitzki', 'Steve,Nash'),\n                 dots=c(22, 29, 18),\n                 assists=c(8, 4, 15))\n\n<span style=\"color: #008080;\">#separate 'player' column into 'First' and 'Last'\n<\/span>df %&gt;% separate(player, c(' <span style=\"color: #ff0000;\">First<\/span> ', ' <span style=\"color: #ff0000;\">Last<\/span> '))\n\n  First Last points assists\n1 John Wall 22 8\n2 Dirk Nowitzki 29 4\n3 Steve Nash 18 15<\/strong><\/span><\/pre>\n<p> <span style=\"color: #000000;\">Voc\u00ea pode encontrar a documenta\u00e7\u00e3o online completa para a fun\u00e7\u00e3o <strong>Separate()<\/strong> <a href=\"https:\/\/tidyr.tidyverse.org\/reference\/separate.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 realizar outras opera\u00e7\u00f5es comuns em R:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/pt\/r-combine-duas-colunas-em-uma\/\" target=\"_blank\" rel=\"noopener\">Como combinar duas colunas em uma em R<\/a><br \/> <a href=\"https:\/\/statorials.org\/pt\/classificar-dataframe-por-coluna-em-r\/\" target=\"_blank\" rel=\"noopener\">Como classificar um quadro de dados por coluna em R<\/a><br \/> <a href=\"https:\/\/statorials.org\/pt\/dplyr-adicionar-coluna\/\" target=\"_blank\" rel=\"noopener\">Como adicionar colunas ao quadro de dados em R<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Voc\u00ea pode usar um dos dois m\u00e9todos para dividir uma coluna em v\u00e1rias colunas em R: M\u00e9todo 1: use str_split_fixed() library (stringr) df[c(&#8216; col1 &#8216;, &#8216; col2 &#8216;)] &lt;- str_split_fixed(df$original_column, &#8216; sep &#8216;, 2) M\u00e9todo 2: use separado() library (dplyr) library (tidyr) df %&gt;% separate(original_column, c(&#8216; col1 &#8216;, &#8216; col2 &#8216;)) Os exemplos a seguir [&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-2219","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 dividir uma coluna em m\u00faltiplas colunas em R (com exemplos) - Statorials<\/title>\n<meta name=\"description\" content=\"Este tutorial explica como dividir uma coluna em m\u00faltiplas colunas 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\/coluna-dividida-em-r\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Como dividir uma coluna em m\u00faltiplas colunas em R (com exemplos) - Statorials\" \/>\n<meta property=\"og:description\" content=\"Este tutorial explica como dividir uma coluna em m\u00faltiplas colunas em R, com v\u00e1rios exemplos.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pt\/coluna-dividida-em-r\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-23T05:06:08+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\/coluna-dividida-em-r\/\",\"url\":\"https:\/\/statorials.org\/pt\/coluna-dividida-em-r\/\",\"name\":\"Como dividir uma coluna em m\u00faltiplas colunas em R (com exemplos) - Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pt\/#website\"},\"datePublished\":\"2023-07-23T05:06:08+00:00\",\"dateModified\":\"2023-07-23T05:06:08+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pt\/#\/schema\/person\/e08f98e8db95e0aa9c310e1b27c9c666\"},\"description\":\"Este tutorial explica como dividir uma coluna em m\u00faltiplas colunas em R, com v\u00e1rios exemplos.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pt\/coluna-dividida-em-r\/#breadcrumb\"},\"inLanguage\":\"pt-PT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pt\/coluna-dividida-em-r\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pt\/coluna-dividida-em-r\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Lar\",\"item\":\"https:\/\/statorials.org\/pt\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Como dividir uma coluna em v\u00e1rias colunas 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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