{"id":3323,"date":"2023-07-18T02:30:42","date_gmt":"2023-07-18T02:30:42","guid":{"rendered":"https:\/\/statorials.org\/pt\/erro-r-strsplit-argumento-sem-caractere\/"},"modified":"2023-07-18T02:30:42","modified_gmt":"2023-07-18T02:30:42","slug":"erro-r-strsplit-argumento-sem-caractere","status":"publish","type":"post","link":"https:\/\/statorials.org\/pt\/erro-r-strsplit-argumento-sem-caractere\/","title":{"rendered":"Como corrigir: erro em strsplit(unitspec, \u201d\u201c): argumento sem caractere"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Um erro que voc\u00ea pode encontrar no R \u00e9:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>Error in strsplit(df$my_column, split = \"1\"): non-character argument \n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Este erro geralmente ocorre quando voc\u00ea tenta usar a fun\u00e7\u00e3o <strong>strsplit()<\/strong> em R para dividir uma string, quando o objeto com o qual voc\u00ea est\u00e1 trabalhando n\u00e3o \u00e9 uma string.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Este tutorial explica exatamente como corrigir esse erro.<\/span><\/p>\n<h2> <strong>Como reproduzir o erro<\/strong><\/h2>\n<p> <span style=\"color: #000000;\">Suponha que temos o seguinte quadro de dados em R:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#create data frame\n<\/span>df &lt;- data. <span style=\"color: #3366ff;\">frame<\/span> (team=c('A', 'B', 'C'),\n                 dots=c(91910, 14015, 120215))\n\n<span style=\"color: #008080;\">#view data frame\n<\/span>df\n\n  team points\n1 A 91910\n2 B 14015\n3 C 120215<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Agora suponha que tentamos usar a fun\u00e7\u00e3o <strong>strsplit()<\/strong> para dividir os valores na coluna \u201cpontos\u201d com base em onde o n\u00famero 1 aparece:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008080;\">#attempt to split values in points column\n<span style=\"color: #000000;\">strsplit(df$points, split=\"1\")\n\nError in strsplit(df$points, split = \"1\"): non-character argument\n<\/span><\/span><\/strong><\/span><\/pre>\n<p> <span style=\"color: #000000;\">Recebemos um erro porque a vari\u00e1vel \u201cpontos\u201d n\u00e3o \u00e9 um caractere.<br \/><\/span><\/p>\n<p> <span style=\"color: #000000;\">Podemos confirmar isso verificando a classe desta vari\u00e1vel:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008080;\">#display class of \"points\" variable\n<span style=\"color: #000000;\">class(df$points)<\/span>\n\n<span style=\"color: #000000;\">[1] \"digital\"\n<\/span><\/span><\/strong><\/span><\/pre>\n<p> <span style=\"color: #000000;\">Podemos ver que esta vari\u00e1vel possui uma classe num\u00e9rica.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Como corrigir o erro<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">A maneira de corrigir esse erro \u00e9 usar <strong>as.character()<\/strong> para converter a vari\u00e1vel &#8220;pontos&#8221; em um caractere antes de tentar usar a fun\u00e7\u00e3o <strong>strsplit()<\/strong> :<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008080;\">#split values in points column based on where 1 appears\n<span style=\"color: #000000;\">strsplit(as. <span style=\"color: #3366ff;\">character<\/span> (df$points), split=\"1\")\n\n[[1]]\n[1990\"\n\n[[2]]\n[1] \"\" \"40\" \"5\" \n\n[[3]]\n[1] \"\" \"202\" \"5\"<\/span><\/span><\/strong><\/span><\/pre>\n<p> <span style=\"color: #000000;\">Desta vez, dividimos com sucesso cada valor na coluna \u201cpontos\u201d porque primeiro usamos a fun\u00e7\u00e3o <strong>as.character()<\/strong> para converter os \u201cpontos\u201d em um caractere.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Recursos adicionais<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Os tutoriais a seguir explicam como resolver outros erros comuns em R:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/pt\/erro-rbind-em-nomes-r-nao-correspondem-aos-nomes-anteriores\/\" target=\"_blank\" rel=\"noopener\">Como corrigir em R: os nomes n\u00e3o correspondem aos nomes anteriores<\/a><br \/> <a href=\"https:\/\/statorials.org\/pt\/r-mais-colunas-do-que-nomes-de-colunas\/\" target=\"_blank\" rel=\"noopener\">Como corrigir em R: mais colunas do que nomes de colunas<\/a><br \/> <a href=\"https:\/\/statorials.org\/pt\/substituicao-de-erro-r-em-dados-de-1-linha-em-0\/\" target=\"_blank\" rel=\"noopener\">Como reparar em R: a substitui\u00e7\u00e3o tem X linhas, os dados t\u00eam Y<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Um erro que voc\u00ea pode encontrar no R \u00e9: Error in strsplit(df$my_column, split = &#8220;1&#8221;): non-character argument Este erro geralmente ocorre quando voc\u00ea tenta usar a fun\u00e7\u00e3o strsplit() em R para dividir uma string, quando o objeto com o qual voc\u00ea est\u00e1 trabalhando n\u00e3o \u00e9 uma string. Este tutorial explica exatamente como corrigir esse erro. [&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-3323","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 corrigir: erro em strsplit(unitspec, &quot; &quot;): argumento sem caractere - Statorials<\/title>\n<meta name=\"description\" content=\"Este tutorial explica como corrigir o seguinte erro em R: error in strsplit(unitspec, &quot; ): argumento sem caractere.\" \/>\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\/erro-r-strsplit-argumento-sem-caractere\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Como corrigir: erro em strsplit(unitspec, &quot; &quot;): argumento sem caractere - Statorials\" \/>\n<meta property=\"og:description\" content=\"Este tutorial explica como corrigir o seguinte erro em R: error in strsplit(unitspec, &quot; ): argumento sem caractere.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pt\/erro-r-strsplit-argumento-sem-caractere\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-18T02:30:42+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\/erro-r-strsplit-argumento-sem-caractere\/\",\"url\":\"https:\/\/statorials.org\/pt\/erro-r-strsplit-argumento-sem-caractere\/\",\"name\":\"Como corrigir: erro em strsplit(unitspec, &quot; &quot;): argumento sem caractere - Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pt\/#website\"},\"datePublished\":\"2023-07-18T02:30:42+00:00\",\"dateModified\":\"2023-07-18T02:30:42+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pt\/#\/schema\/person\/e08f98e8db95e0aa9c310e1b27c9c666\"},\"description\":\"Este tutorial explica como corrigir o seguinte erro em R: error in strsplit(unitspec, &quot; ): argumento sem caractere.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pt\/erro-r-strsplit-argumento-sem-caractere\/#breadcrumb\"},\"inLanguage\":\"pt-PT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pt\/erro-r-strsplit-argumento-sem-caractere\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pt\/erro-r-strsplit-argumento-sem-caractere\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Lar\",\"item\":\"https:\/\/statorials.org\/pt\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Como corrigir: erro em strsplit(unitspec, \u201d\u201c): argumento sem caractere\"}]},{\"@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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