{"id":2432,"date":"2023-07-22T07:32:18","date_gmt":"2023-07-22T07:32:18","guid":{"rendered":"https:\/\/statorials.org\/it\/importa-tsv-in-r\/"},"modified":"2023-07-22T07:32:18","modified_gmt":"2023-07-22T07:32:18","slug":"importa-tsv-in-r","status":"publish","type":"post","link":"https:\/\/statorials.org\/it\/importa-tsv-in-r\/","title":{"rendered":"Come importare file tsv in r (incluso un esempio)"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">\u00c8 possibile utilizzare la seguente sintassi di base per importare un file TSV in R:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #107d3f;\">library<\/span> (readr)\n\n<span style=\"color: #008080;\">#import TSV file into data frame<\/span>\ndf &lt;- read_tsv(' <span style=\"color: #ff0000;\">C:\/Users\/bob\/Downloads\/data.tsv<\/span> ')\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Gli esempi seguenti mostrano come utilizzare questa sintassi nella pratica.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Esempio 1: importare un file TSV in R (con nomi di colonne)<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Supponiamo che il seguente file TSV chiamato <strong>data.tsv<\/strong> sia salvato da qualche parte sul mio computer:<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-21829 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/tsv1.png\" alt=\"\" width=\"406\" height=\"364\" srcset=\"\" sizes=\"\"><\/p>\n<p> <span style=\"color: #000000;\">Posso usare la seguente sintassi per importare questo file TSV in un frame di dati in R:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #107d3f;\">library<\/span> (readr)\n\n<span style=\"color: #008080;\">#import TSV file into data frame<\/span>\ndf &lt;- read_tsv(' <span style=\"color: #ff0000;\">C:\/Users\/bob\/Downloads\/data.tsv<\/span> ')\n\n<span style=\"color: #008080;\">#view data frame\n<\/span>df\n\n# A tibble: 5 x 3\n  team points rebounds\n      \n1 A 33 12\n2 B 25 6\n3 C 31 6\n4 D 22 11\n5 E 20 7<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Possiamo vedere che il file TSV \u00e8 stato importato con successo in R.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Esempio 2: importa un file TSV in R (nessun nome di colonna)<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Diciamo che ho il seguente file TSV chiamato <strong>data.tsv<\/strong> senza nome di colonna:<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-21831 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/tsv2.png\" alt=\"\" width=\"330\" height=\"317\" srcset=\"\" sizes=\"\"><\/p>\n<p> <span style=\"color: #000000;\">Posso usare l&#8217;argomento <strong>col_names<\/strong> per specificare che non ci sono nomi di colonna durante l&#8217;importazione di questo file TSV in R:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #107d3f;\">library<\/span> (readr)\n\n<span style=\"color: #008080;\">#import TSV file into data frame<\/span>\ndf &lt;- read_tsv(' <span style=\"color: #ff0000;\">C:\/Users\/bob\/Downloads\/data.tsv<\/span> ', col_names= <span style=\"color: #008000;\">FALSE<\/span> )\n\n<span style=\"color: #008080;\">#view data frame\n<\/span>df\n\n  X1 X2 X3\n    \n1 A 33 12\n2 B 25 6\n3 C 31 6\n4 D 22 11\n5 E 20 7<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Per impostazione predefinita, R fornisce i nomi di colonna X1, X2 e X3.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Posso usare la seguente sintassi per <a href=\"https:\/\/statorials.org\/it\/come-rinominare-le-colonne-del-frame-di-dati-in-r\/\" target=\"_blank\" rel=\"noopener\">rinominare facilmente le colonne<\/a> :<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#rename columns<\/span>\nnames(df) &lt;- c(' <span style=\"color: #ff0000;\">team<\/span> ', ' <span style=\"color: #ff0000;\">points<\/span> ', ' <span style=\"color: #ff0000;\">rebounds<\/span> ')\n\n<span style=\"color: #008080;\">#view updated data frame\n<\/span>df\n\n  team points rebounds\n        \n1 A 33 12\n2 B 25 6\n3 C 31 6\n4 D 22 11\n5 E 20 7<\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><strong>Nota<\/strong> : puoi trovare la documentazione completa per la funzione <strong>read_tsv()<\/strong> <a href=\"https:\/\/readr.tidyverse.org\/reference\/read_delim.html\" target=\"_blank\" rel=\"noopener\">qui<\/a> .<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Risorse addizionali<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">I seguenti tutorial spiegano come importare altri file in R:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/it\/importare-csv-in-r\/\" target=\"_blank\" rel=\"noopener\">Come importare file CSV in R<\/a><br \/> <a href=\"https:\/\/statorials.org\/it\/r-leggi-csv-da-lurl\/\" target=\"_blank\" rel=\"noopener\">Come importare un CSV da un URL in R<\/a><br \/> <a href=\"https:\/\/statorials.org\/it\/importare-excel-in-r\/\" target=\"_blank\" rel=\"noopener\">Come importare file Excel in R<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00c8 possibile utilizzare la seguente sintassi di base per importare un file TSV in R: library (readr) #import TSV file into data frame df &lt;- read_tsv(&#8216; C:\/Users\/bob\/Downloads\/data.tsv &#8216;) Gli esempi seguenti mostrano come utilizzare questa sintassi nella pratica. Esempio 1: importare un file TSV in R (con nomi di colonne) Supponiamo che il seguente file [&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":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Come importare file TSV in R (con esempio) - Statorials<\/title>\n<meta name=\"description\" content=\"Questo tutorial spiega come importare file TSV in R, con un esempio passo passo.\" \/>\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\/it\/importa-tsv-in-r\/\" \/>\n<meta property=\"og:locale\" content=\"it_IT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Come importare file TSV in R (con esempio) - Statorials\" \/>\n<meta property=\"og:description\" content=\"Questo tutorial spiega come importare file TSV in R, con un esempio passo passo.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/it\/importa-tsv-in-r\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-22T07:32:18+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/tsv1.png\" \/>\n<meta name=\"author\" content=\"Benjamin anderson\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Benjamin anderson\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minuti\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/it\/importa-tsv-in-r\/\",\"url\":\"https:\/\/statorials.org\/it\/importa-tsv-in-r\/\",\"name\":\"Come importare file TSV in R (con esempio) - Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/it\/#website\"},\"datePublished\":\"2023-07-22T07:32:18+00:00\",\"dateModified\":\"2023-07-22T07:32:18+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/it\/#\/schema\/person\/0896f191fb9fb019f2cd8623112cb3ae\"},\"description\":\"Questo tutorial spiega come importare file TSV in R, con un esempio passo passo.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/it\/importa-tsv-in-r\/#breadcrumb\"},\"inLanguage\":\"it-IT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/it\/importa-tsv-in-r\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/it\/importa-tsv-in-r\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Casa\",\"item\":\"https:\/\/statorials.org\/it\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Come importare file tsv in r (incluso un esempio)\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/statorials.org\/it\/#website\",\"url\":\"https:\/\/statorials.org\/it\/\",\"name\":\"Statorials\",\"description\":\"La tua guida all&#039;alfabetizzazione statistica!\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/statorials.org\/it\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"it-IT\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/statorials.org\/it\/#\/schema\/person\/0896f191fb9fb019f2cd8623112cb3ae\",\"name\":\"Benjamin anderson\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"it-IT\",\"@id\":\"https:\/\/statorials.org\/it\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/statorials.org\/it\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg\",\"contentUrl\":\"https:\/\/statorials.org\/it\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg\",\"caption\":\"Benjamin anderson\"},\"description\":\"Ciao, sono Benjamin, un professore di statistica in pensione diventato insegnante dedicato di Statorials. 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