{"id":3683,"date":"2023-07-16T03:51:33","date_gmt":"2023-07-16T03:51:33","guid":{"rendered":"https:\/\/statorials.org\/pl\/dodaj-wiele-kolumn-do-ramki-danych-w-r\/"},"modified":"2023-07-16T03:51:33","modified_gmt":"2023-07-16T03:51:33","slug":"dodaj-wiele-kolumn-do-ramki-danych-w-r","status":"publish","type":"post","link":"https:\/\/statorials.org\/pl\/dodaj-wiele-kolumn-do-ramki-danych-w-r\/","title":{"rendered":"Jak doda\u0107 wiele kolumn do ramki danych w r"},"content":{"rendered":"

<\/p>\n

\n

Aby doda\u0107 wiele kolumn do ramki danych w R, mo\u017cesz u\u017cy\u0107 nast\u0119puj\u0105cych metod:<\/span><\/p>\n

Metoda 1: Dodaj wiele kolumn do obiektu data.frame<\/strong><\/span><\/p>\n

 df[c(' new_col1<\/span> ', ' new_col2<\/span> ', ' new_col3<\/span> ')] <- NA\n<\/strong><\/pre>\n
 Metoda 2: Dodaj wiele kolumn do obiektu data.table<\/strong><\/span><\/p>\n
 library<\/span> (data.table)\n\ndf[, ':='(new_col1 = new_col1, new_col2 = new_col2, new_col3 = new_col3)] \n<\/strong><\/pre>\n
 Poni\u017csze przyk\u0142ady pokazuj\u0105, jak zastosowa\u0107 ka\u017cd\u0105 metod\u0119 w praktyce.<\/span><\/p>\n
 Przyk\u0142ad 1: Dodaj wiele kolumn do obiektu data.frame<\/strong><\/span><\/h2>\n
 Za\u0142\u00f3\u017cmy, \u017ce mamy nast\u0119puj\u0105c\u0105 ramk\u0119 danych w R:<\/span><\/p>\n
 #define data frame\n<\/span>df <- data. frame<\/span> (A=c(4, 8, 10, 2, 15, 12, 7, 22),\n                 B=c(6, 3, 9, 7, 6, 8, 14, 10),\n                 C=c(10, 9, 4, 4, 3, 7, 10, 11))\n\n#view data frame\n<\/span>df\n\n   ABC\n1 4 6 10\n2 8 3 9\n3 10 9 4\n4 2 7 4\n5 15 6 3\n6 12 8 7\n7 7 14 10\n8 22 10 11<\/strong><\/pre>\n
 Mo\u017cemy u\u017cy\u0107 nast\u0119puj\u0105cej sk\u0142adni, aby doda\u0107 trzy nowe kolumny do ramki danych zawieraj\u0105cej ka\u017cd\u0105 z warto\u015bci NA:<\/span><\/p>\n
 #add three new columns to data frame\n<\/span>df[c(' D<\/span> ', ' E<\/span> ', ' F<\/span> ')] <- NA\n\n#view updated data frame\n<\/span>df\n\n   A B C D E F\n1 4 6 10 NA NA NA\n2 8 3 9 NA NA NA\n3 10 9 4 NA NA NA\n4 2 7 4 NA NA NA\n5 15 6 3 NA NA NA\n6 12 8 7 NA NA NA\n7 7 14 10 NA NA NA\n8 22 10 11 NA NA NA<\/span><\/span><\/strong><\/pre>\n
 Do ramki danych dodano trzy nowe kolumny ze wszystkimi warto\u015bciami NA.<\/span><\/span><\/p>\n
 Przyk\u0142ad 2: Dodaj wiele kolumn do obiektu data.table<\/strong><\/span><\/h2>\n
 Za\u0142\u00f3\u017cmy, \u017ce mamy nast\u0119puj\u0105c\u0105 tabel\u0119 danych w R:<\/span><\/p>\n
 library<\/span> (data.table)\n\n#create data table\n<\/span>dt <- data. table<\/span> (A=c(4, 8, 10, 2, 15, 12, 7, 22),\n                 B=c(6, 3, 9, 7, 6, 8, 14, 10),\n                 C=c(10, 9, 4, 4, 3, 7, 10, 11))\n\n#view data table\n<\/span>dt\n\n    ABC\n1:4 6 10\n2:8 3 9\n3:10 9 4\n4:2 7 4\n5:15 6 3\n6:12 8 7\n7:7 14 10\n8:22 10 11\n<\/strong><\/pre>\n
 Mo\u017cemy u\u017cy\u0107 nast\u0119puj\u0105cej sk\u0142adni, aby doda\u0107 dwie nowe kolumny do tabeli danych:<\/span><\/p>\n
 #define two columns to add\n<\/span>D = c(4, 5, 5, 4, 7, 8, 12, 10)\nE = c(2, 2, 5, 7, 6, 5, 10, 13)\n\n#add two columns to data table\n<\/span>dt[, ':='(D = D, E = E)]\n\n#view updated data table\n<\/span>dt\n\n    A B C D E\n1:4 6 10 4 2\n2: 8 3 9 5 2\n3:10 9 4 5 5\n4:2 7 4 4 7\n5:15 6 3 7 6\n6:12 8 7 8 5\n7:7 14 10 12 10\n8:22 10 11 10 13\n<\/span><\/span><\/strong><\/pre>\n
 Nale\u017cy zauwa\u017cy\u0107, \u017ce do tabeli danych dodano dwie nowe kolumny.<\/span><\/p>\n
 Dodatkowe zasoby<\/strong><\/span><\/h2>\n
 Poni\u017csze samouczki wyja\u015bniaj\u0105, jak wykonywa\u0107 inne typowe zadania w j\u0119zyku R:<\/span><\/p>\n
 Jak doda\u0107 kolumn\u0119 do ramki danych na podstawie innych kolumn w R<\/a>
Jak sortowa\u0107 wed\u0142ug wielu kolumn w R<\/a>
 Jak zmieni\u0107 uk\u0142ad kolumn w R<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
Aby doda\u0107 wiele kolumn do ramki danych w R, mo\u017cesz u\u017cy\u0107 nast\u0119puj\u0105cych metod: Metoda 1: Dodaj wiele kolumn do obiektu data.frame df[c(’ new_col1 ’, ’ new_col2 ’, ’ new_col3 ’)] <- NA Metoda 2: Dodaj wiele kolumn do obiektu data.table library (data.table) df[, ’:='(new_col1 = new_col1, new_col2 = new_col2, new_col3 = new_col3)] Poni\u017csze przyk\u0142ady pokazuj\u0105, […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-3683","post","type-post","status-publish","format-standard","hentry","category-przewodnik"],"yoast_head":"\nJak doda\u0107 wiele kolumn do ramki danych w R - Statorials<\/title>\n<meta name=\"description\" content=\"W tym samouczku wyja\u015bniono, jak doda\u0107 wiele kolumn do ramki danych w j\u0119zyku R, podaj\u0105c kilka przyk\u0142ad\u00f3w.\" \/>\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\/pl\/dodaj-wiele-kolumn-do-ramki-danych-w-r\/\" \/>\n<meta property=\"og:locale\" content=\"pl_PL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Jak doda\u0107 wiele kolumn do ramki danych w R - Statorials\" \/>\n<meta property=\"og:description\" content=\"W tym samouczku wyja\u015bniono, jak doda\u0107 wiele kolumn do ramki danych w j\u0119zyku R, podaj\u0105c kilka przyk\u0142ad\u00f3w.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pl\/dodaj-wiele-kolumn-do-ramki-danych-w-r\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-16T03:51:33+00:00\" \/>\n<meta name=\"author\" content=\"Benjamin Anderson\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Napisane przez\" \/>\n\t<meta name=\"twitter:data1\" content=\"Benjamin Anderson\" \/>\n\t<meta name=\"twitter:label2\" content=\"Szacowany czas czytania\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minuty\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/pl\/dodaj-wiele-kolumn-do-ramki-danych-w-r\/\",\"url\":\"https:\/\/statorials.org\/pl\/dodaj-wiele-kolumn-do-ramki-danych-w-r\/\",\"name\":\"Jak doda\u0107 wiele kolumn do ramki danych w R - Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pl\/#website\"},\"datePublished\":\"2023-07-16T03:51:33+00:00\",\"dateModified\":\"2023-07-16T03:51:33+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pl\/#\/schema\/person\/6484727a4612df3e69f016c3129c6965\"},\"description\":\"W tym samouczku wyja\u015bniono, jak doda\u0107 wiele kolumn do ramki danych w j\u0119zyku R, podaj\u0105c kilka przyk\u0142ad\u00f3w.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pl\/dodaj-wiele-kolumn-do-ramki-danych-w-r\/#breadcrumb\"},\"inLanguage\":\"pl-PL\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pl\/dodaj-wiele-kolumn-do-ramki-danych-w-r\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pl\/dodaj-wiele-kolumn-do-ramki-danych-w-r\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Dom\",\"item\":\"https:\/\/statorials.org\/pl\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Jak doda\u0107 wiele kolumn do ramki danych w r\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/statorials.org\/pl\/#website\",\"url\":\"https:\/\/statorials.org\/pl\/\",\"name\":\"Statorials\",\"description\":\"Tw\u00f3j przewodnik po kompetencjach statystycznych!\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/statorials.org\/pl\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"pl-PL\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/statorials.org\/pl\/#\/schema\/person\/6484727a4612df3e69f016c3129c6965\",\"name\":\"Benjamin Anderson\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"pl-PL\",\"@id\":\"https:\/\/statorials.org\/pl\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/statorials.org\/pl\/wp-content\/uploads\/2023\/11\/Benjamin-Anderson-96x96.jpg\",\"contentUrl\":\"https:\/\/statorials.org\/pl\/wp-content\/uploads\/2023\/11\/Benjamin-Anderson-96x96.jpg\",\"caption\":\"Benjamin Anderson\"},\"description\":\"Cze\u015b\u0107, jestem Benjamin i jestem emerytowanym profesorem statystyki, kt\u00f3ry zosta\u0142 oddanym nauczycielem Statorials. 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