{"id":2134,"date":"2023-07-23T13:19:09","date_gmt":"2023-07-23T13:19:09","guid":{"rendered":"https:\/\/statorials.org\/pl\/usun-zduplikowane-linie-w-r\/"},"modified":"2023-07-23T13:19:09","modified_gmt":"2023-07-23T13:19:09","slug":"usun-zduplikowane-linie-w-r","status":"publish","type":"post","link":"https:\/\/statorials.org\/pl\/usun-zduplikowane-linie-w-r\/","title":{"rendered":"Jak usun\u0105\u0107 zduplikowane wiersze w r (z przyk\u0142adami)"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Mo\u017cesz u\u017cy\u0107 jednej z dw\u00f3ch metod, aby usun\u0105\u0107 zduplikowane wiersze z ramki danych w R:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Metoda 1: U\u017cyj podstawy R<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#remove duplicate rows across entire data frame<\/span>\ndf[ <span style=\"color: #ff0000;\">!<\/span> duplicated(df), ]\n\n<span style=\"color: #008080;\">#remove duplicate rows across specific columns of data frame<\/span>\ndf[ <span style=\"color: #ff0000;\">!<\/span> duplicated(df[c(' <span style=\"color: #ff0000;\">var1<\/span> ')]), ]\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><strong>Metoda 2: u\u017cyj dplyr<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#remove duplicate rows across entire data frame<\/span> \ndf %&gt;%\n  distinct(.keep_all = <span style=\"color: #008000;\">TRUE<\/span> )\n\n<span style=\"color: #008080;\">#remove duplicate rows across specific columns of data frame<\/span>\ndf %&gt;%\n  distinct(var1, .keep_all = <span style=\"color: #008000;\">TRUE<\/span> )\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Poni\u017csze przyk\u0142ady pokazuj\u0105, jak zastosowa\u0107 t\u0119 sk\u0142adni\u0119 w praktyce z nast\u0119puj\u0105c\u0105 ramk\u0105 danych:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#define data frame\n<\/span>df &lt;- data. <span style=\"color: #3366ff;\">frame<\/span> (team=c('A', 'A', 'A', 'B', 'B', 'B'),\n                 position=c('Guard', 'Guard', 'Forward', 'Guard', 'Center', 'Center'))\n\n<span style=\"color: #008080;\">#view data frame\n<\/span>df\n\n  team position\n1A Guard\n2 A Guard\n3 A Forward\n4 B Guard\n5B Center\n6B Center\n<\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>Przyk\u0142ad 1: Usu\u0144 zduplikowane wiersze za pomoc\u0105 Base R<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Poni\u017cszy kod pokazuje, jak usun\u0105\u0107 zduplikowane wiersze z ramki danych za pomoc\u0105 funkcji podstawowych j\u0119zyka R:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#remove duplicate rows from data frame\n<span style=\"color: #000000;\">df[ <span style=\"color: #ff0000;\">!<\/span> duplicated(df), ]\n\n  team position\n1A Guard\n3 A Forward\n4 B Guard\n5B Center<\/span><\/span>\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Poni\u017cszy kod pokazuje, jak usun\u0105\u0107 zduplikowane wiersze z okre\u015blonych kolumn w ramce danych przy u\u017cyciu podstawowego R:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#remove rows where there are duplicates in the 'team' column\n<span style=\"color: #000000;\">df[ <span style=\"color: #ff0000;\">!<\/span> duplicated(df[c(' <span style=\"color: #ff0000;\">team<\/span> ')]), ]\n<\/span><\/span>\n  team position\n1A Guard\n4 B Guard\n<\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>Przyk\u0142ad 2: Usu\u0144 zduplikowane wiersze za pomoc\u0105 dplyr<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Poni\u017cszy kod pokazuje, jak usun\u0105\u0107 zduplikowane wiersze z ramki danych przy u\u017cyciu funkcji <strong>odr\u0119bnych()<\/strong> z pakietu <a href=\"https:\/\/dplyr.tidyverse.org\/\" target=\"_blank\" rel=\"noopener\">dplyr<\/a> :<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #ff0000;\">library<\/span> (dplyr)\n\n<span style=\"color: #008080;\">#remove duplicate rows from data frame<\/span>\ndf %&gt;%\n  distinct(.keep_all = <span style=\"color: #008000;\">TRUE<\/span> )\n\n  team position\n1A Guard\n2 A Forward\n3 B Guard\n4B Center<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Zauwa\u017c, \u017ce argument <strong>.keep_all<\/strong> m\u00f3wi R, aby zachowa\u0142 wszystkie kolumny w oryginalnej ramce danych.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Poni\u017cszy kod pokazuje, jak u\u017cywa\u0107 funkcji <strong>odr\u0119bne()<\/strong> do usuwania zduplikowanych wierszy z okre\u015blonych kolumn w ramce danych:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #ff0000;\">library<\/span> (dplyr)\n\n<span style=\"color: #008080;\">#remove duplicate rows from data frame<\/span>\ndf %&gt;%\n  distinct(team, .keep_all = <span style=\"color: #008000;\">TRUE<\/span> )\n\n  team position\n1A Guard\n2 B Guard\n<\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>Dodatkowe zasoby<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Poni\u017csze samouczki wyja\u015bniaj\u0105, jak wykonywa\u0107 inne typowe funkcje w R:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/pl\/r-warunek-usuniecia-linii-z-ramki-danych\/\" target=\"_blank\" rel=\"noopener\">Jak usun\u0105\u0107 wiersze w R na podstawie warunku<\/a><br \/> <a href=\"https:\/\/statorials.org\/pl\/r-usun-wiersze-z-na-w-jednej-kolumnie\/\" target=\"_blank\" rel=\"noopener\">Jak usun\u0105\u0107 wiersze z NA w okre\u015blonej kolumnie w R<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Mo\u017cesz u\u017cy\u0107 jednej z dw\u00f3ch metod, aby usun\u0105\u0107 zduplikowane wiersze z ramki danych w R: Metoda 1: U\u017cyj podstawy R #remove duplicate rows across entire data frame df[ ! duplicated(df), ] #remove duplicate rows across specific columns of data frame df[ ! duplicated(df[c(&#8217; var1 &#8217;)]), ] Metoda 2: u\u017cyj dplyr #remove duplicate rows across entire [&hellip;]<\/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-2134","post","type-post","status-publish","format-standard","hentry","category-przewodnik"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Jak usun\u0105\u0107 zduplikowane wiersze w R (z przyk\u0142adami) \u2013 Statologia<\/title>\n<meta name=\"description\" content=\"W tym samouczku wyja\u015bniono, jak usun\u0105\u0107 zduplikowane wiersze z 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\/usun-zduplikowane-linie-w-r\/\" \/>\n<meta property=\"og:locale\" content=\"pl_PL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Jak usun\u0105\u0107 zduplikowane wiersze w R (z przyk\u0142adami) \u2013 Statologia\" \/>\n<meta property=\"og:description\" content=\"W tym samouczku wyja\u015bniono, jak usun\u0105\u0107 zduplikowane wiersze z ramki danych w j\u0119zyku R, podaj\u0105c kilka przyk\u0142ad\u00f3w.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pl\/usun-zduplikowane-linie-w-r\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-23T13:19:09+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\/usun-zduplikowane-linie-w-r\/\",\"url\":\"https:\/\/statorials.org\/pl\/usun-zduplikowane-linie-w-r\/\",\"name\":\"Jak usun\u0105\u0107 zduplikowane wiersze w R (z przyk\u0142adami) \u2013 Statologia\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pl\/#website\"},\"datePublished\":\"2023-07-23T13:19:09+00:00\",\"dateModified\":\"2023-07-23T13:19:09+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pl\/#\/schema\/person\/6484727a4612df3e69f016c3129c6965\"},\"description\":\"W tym samouczku wyja\u015bniono, jak usun\u0105\u0107 zduplikowane wiersze z ramki danych w j\u0119zyku R, podaj\u0105c kilka przyk\u0142ad\u00f3w.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pl\/usun-zduplikowane-linie-w-r\/#breadcrumb\"},\"inLanguage\":\"pl-PL\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pl\/usun-zduplikowane-linie-w-r\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pl\/usun-zduplikowane-linie-w-r\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Dom\",\"item\":\"https:\/\/statorials.org\/pl\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Jak usun\u0105\u0107 zduplikowane wiersze w r (z przyk\u0142adami)\"}]},{\"@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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