{"id":1397,"date":"2023-07-26T13:19:12","date_gmt":"2023-07-26T13:19:12","guid":{"rendered":"https:\/\/statorials.org\/pl\/sortuj-ramke-danych-wedlug-kolumny-w-r\/"},"modified":"2023-07-26T13:19:12","modified_gmt":"2023-07-26T13:19:12","slug":"sortuj-ramke-danych-wedlug-kolumny-w-r","status":"publish","type":"post","link":"https:\/\/statorials.org\/pl\/sortuj-ramke-danych-wedlug-kolumny-w-r\/","title":{"rendered":"Jak posortowa\u0107 ramk\u0119 danych wed\u0142ug kolumny w r (z przyk\u0142adami)"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Naj\u0142atwiejszym sposobem sortowania ramki danych wed\u0142ug kolumn w R jest u\u017cycie funkcji <b>Order()<\/b> :<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#sort ascending<\/span>\ndf[ <span style=\"color: #3366ff;\">order<\/span> (df$var1), ]\n\n<span style=\"color: #008080;\">#sort descending<\/span>\ndf[ <span style=\"color: #3366ff;\">order<\/span> (-df$var1), ]\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">W tym samouczku przedstawiono kilka przyk\u0142ad\u00f3w praktycznego wykorzystania tej funkcji z nast\u0119puj\u0105c\u0105 ramk\u0105 danych:<\/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> (var1=c(1, 3, 3, 4, 5),\n                 var2=c(7, 7, 8, 3, 2),\n                 var3=letters[1:5])\n\n<span style=\"color: #008080;\">#view data frame<\/span>\ndf\n\n  var1 var2 var3\n1 1 7 a\n2 3 7b\n3 3 8 c\n4 4 3 d\n5 5 2nd\n<\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>Przyk\u0142ad 1: sortowanie wed\u0142ug kolumny<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Poni\u017cszy kod pokazuje, jak posortowa\u0107 ramk\u0119 danych wed\u0142ug kolumny <strong>var1<\/strong> , zar\u00f3wno rosn\u0105co, jak i malej\u0105co:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#sort by var1 ascending\n<\/span>df[ <span style=\"color: #3366ff;\">order<\/span> (df$var1), ]\n\n  var1 var2 var3\n1 1 7 a\n2 3 7b\n3 3 8 c\n4 4 3 d\n5 5 2nd\n\n<span style=\"color: #008080;\">#sort by var1 descending\n<\/span>df[ <span style=\"color: #3366ff;\">order<\/span> (-df$var1), ]\n\n  var1 var2 var3\n5 5 2nd\n4 4 3 d\n2 3 7 b\n3 3 8 c\n1 1 7 a<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Pami\u0119taj, \u017ce mo\u017cemy tak\u017ce sortowa\u0107 alfabetycznie wed\u0142ug wektora znak\u00f3w:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#sort by var3 ascending\n<\/span>df[ <span style=\"color: #3366ff;\">order<\/span> (df$var3), ]\n\n  var1 var2 var3\n1 1 7 a\n2 3 7 b\n3 3 8 c\n4 4 3 d\n5 5 2nd\n<\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>Przyk\u0142ad 2: Sortowanie wed\u0142ug wielu kolumn<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Poni\u017cszy kod pokazuje, jak posortowa\u0107 ramk\u0119 danych wed\u0142ug wielu kolumn:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#sort by var2 ascending, then var1 ascending\n<\/span>df[ <span style=\"color: #3366ff;\">order<\/span> (df$var2, df$var1), ]\n\n  var1 var2 var3\n5 5 2nd\n4 4 3 d\n1 1 7 a\n2 3 7b\n3 3 8 c\n\n<span style=\"color: #008080;\">#sort by var2 ascending, then var1 descending\n<\/span>df[ <span style=\"color: #3366ff;\">order<\/span> (df$var2, -df$var1), ]\n\n  var1 var2 var3\n5 5 2nd\n4 4 3 d\n2 3 7b\n1 1 7 a\n3 3 8 c<\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>Dodatkowe zasoby<\/strong><\/span><\/h3>\n<p><a href=\"https:\/\/statorials.org\/pl\/r-dodaj-kolumne-do-ramki-danych\/\" target=\"_blank\" rel=\"noopener\">Jak doda\u0107 kolumn\u0119 do ramki danych w R<\/a><br \/> <a href=\"https:\/\/statorials.org\/pl\/sortuj-wed\u0142ug-daty-w-r\/\" target=\"_blank\" rel=\"noopener\">Jak posortowa\u0107 ramk\u0119 danych wed\u0142ug daty w R<\/a><br \/> <a href=\"https:\/\/statorials.org\/pl\/znak-numeryczny-w-r\/\" target=\"_blank\" rel=\"noopener\">Jak przekonwertowa\u0107 znak na numeryczny w R<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Naj\u0142atwiejszym sposobem sortowania ramki danych wed\u0142ug kolumn w R jest u\u017cycie funkcji Order() : #sort ascending df[ order (df$var1), ] #sort descending df[ order (-df$var1), ] W tym samouczku przedstawiono kilka przyk\u0142ad\u00f3w praktycznego wykorzystania tej funkcji z nast\u0119puj\u0105c\u0105 ramk\u0105 danych: #create data frame df &lt;- data. frame (var1=c(1, 3, 3, 4, 5), var2=c(7, 7, 8, [&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-1397","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 posortowa\u0107 ramk\u0119 danych wed\u0142ug kolumny w R (z przyk\u0142adami)<\/title>\n<meta name=\"description\" content=\"W tym samouczku wyja\u015bniono, jak sortowa\u0107 ramk\u0119 danych wed\u0142ug jednej lub wi\u0119kszej liczby kolumn 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\/sortuj-ramke-danych-wedlug-kolumny-w-r\/\" 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