{"id":4280,"date":"2023-07-12T07:54:28","date_gmt":"2023-07-12T07:54:28","guid":{"rendered":"https:\/\/statorials.org\/tr\/dplyr-yuvarlak\/"},"modified":"2023-07-12T07:54:28","modified_gmt":"2023-07-12T07:54:28","slug":"dplyr-yuvarlak","status":"publish","type":"post","link":"https:\/\/statorials.org\/tr\/dplyr-yuvarlak\/","title":{"rendered":"Dplyr kullanarak belirli s\u00fctunlardaki de\u011ferler nas\u0131l yuvarlan\u0131r?"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">R&#8217;deki <strong>dplyr<\/strong> paketini kullanarak bir veri \u00e7er\u00e7evesinin belirli s\u00fctunlar\u0131ndaki de\u011ferleri yuvarlamak i\u00e7in a\u015fa\u011f\u0131daki y\u00f6ntemleri kullanabilirsiniz:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Y\u00f6ntem 1: Belirli S\u00fctunlarda Yuvarlak De\u011ferler<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008000;\">library<\/span> (dplyr)<\/span>\n\n#round values in 'sales' and 'returns' columns to 2 decimal places \n<\/span>df_new &lt;- df %&gt;% mutate(across(c(' <span style=\"color: #ff0000;\">sales<\/span> ', ' <span style=\"color: #ff0000;\">returns<\/span> '), round, <span style=\"color: #008000;\">2<\/span> ))\n<\/strong><\/pre>\n<p> <strong><span style=\"color: #000000;\">Y\u00f6ntem 2: T\u00fcm say\u0131sal s\u00fctunlardaki de\u011ferleri yuvarlay\u0131n<\/span><\/strong><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008000;\">library<\/span> (dplyr)<\/span>\n\n#round values in all numeric columns to 2 decimal places\n<\/span>df_new &lt;- df %&gt;% mutate(across(where(is. <span style=\"color: #3366ff;\">numeric<\/span> ), round, <span style=\"color: #008000;\">2<\/span> ))<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">A\u015fa\u011f\u0131daki \u00f6rnekler, R&#8217;deki a\u015fa\u011f\u0131daki veri \u00e7er\u00e7evesiyle her y\u00f6ntemin pratikte nas\u0131l kullan\u0131laca\u011f\u0131n\u0131 g\u00f6sterir:<\/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> (store=c('A', 'A', 'A', 'B', 'B', 'C', 'C', 'C'),\n                 sales=c(4.352, 6.5543, 7.5423, 9.22111, 4.332, 9.55, 8.0094, 7.2),\n                 returns=c(1.2324, 2.6654, 3.442, 6.545, 8.11, 8.004, 7.545, 6.0),\n                 promos=c(12.11, 14.455, 10.277, 23.51, 20.099, 29.343, 30.1, 45.6))\n\n<span style=\"color: #008080;\">#view data frame\n<\/span>df\n\n  store sales returns promos\n1 A 4.35200 1.2324 12.110\n2 A 6.55430 2.6654 14.455\n3 A 7.54230 3.4420 10.277\n4 B 9.22111 6.5450 23.510\n5 B 4.33200 8.1100 20.099\n6 C 9.55000 8.0040 29.343\n7 C 8.00940 7.5450 30.100\n8 C 7.20000 6.0000 45.600\n<\/strong><\/pre>\n<h2> <span style=\"color: #000000;\"><strong>\u00d6rnek 1: Dplyr kullanarak belirli s\u00fctunlardaki de\u011ferleri yuvarlama<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">A\u015fa\u011f\u0131daki kod, <strong>Sat\u0131\u015f<\/strong> ve <strong>\u0130ade<\/strong> s\u00fctunlar\u0131ndaki de\u011ferlerin 2 ondal\u0131k basama\u011fa nas\u0131l yuvarlanaca\u011f\u0131n\u0131 g\u00f6sterir:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008000;\">library<\/span> (dplyr)<\/span>\n\n#round values in 'sales' and 'returns' columns to 2 decimal places \n<\/span>df_new &lt;- df %&gt;% mutate(across(c(' <span style=\"color: #ff0000;\">sales<\/span> ', ' <span style=\"color: #ff0000;\">returns<\/span> '), round, <span style=\"color: #008000;\">2<\/span> ))\n\n<span style=\"color: #008080;\">#view updated data frame<\/span>\ndf_new\n\n  store sales returns promos\n1 A 4.35 1.23 12.110\n2 A 6.55 2.67 14.455\n3 A 7.54 3.44 10.277\n4 B 9.22 6.54 23.510\n5 B 4.33 8.11 20.099\n6C 9.55 8.00 29.343\n7 C 8.01 7.54 30.100\n8 C 7.20 6.00 45,600\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><span style=\"color: #000000;\"><strong>Sat\u0131\u015f<\/strong> ve <strong>\u0130ade<\/strong> s\u00fctunlar\u0131ndaki de\u011ferlerin 2 ondal\u0131k basama\u011fa yuvarland\u0131\u011f\u0131n\u0131, di\u011fer t\u00fcm s\u00fctunlar\u0131n de\u011fi\u015fmedi\u011fini unutmay\u0131n.<\/span><\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>\u00d6rnek 2: Dplyr kullanarak t\u00fcm say\u0131sal s\u00fctunlardaki de\u011ferleri yuvarlama<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">A\u015fa\u011f\u0131daki kod, t\u00fcm say\u0131sal s\u00fctunlar\u0131n de\u011ferlerinin 2 ondal\u0131k basama\u011fa nas\u0131l yuvarlanaca\u011f\u0131n\u0131 g\u00f6sterir:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008000;\">library<\/span> (dplyr)<\/span>\n\n#round values in all numeric columns 2 decimal places \n<\/span>df_new &lt;- df %&gt;% mutate(across(where(is. <span style=\"color: #3366ff;\">numeric<\/span> ), round, <span style=\"color: #008000;\">2<\/span> ))\n\n<span style=\"color: #008080;\">#view updated data frame<\/span>\ndf_new\n\n  store sales returns promos\n1 A 4.35 1.23 12.11\n2 A 6.55 2.67 14.46\n3 A 7.54 3.44 10.28\n4 B 9.22 6.54 23.51\n5 B 4.33 8.11 20.10\n6C 9.55 8.00 29.34\n7 C 8.01 7.54 30.10\n8 C 7.20 6.00 45.60\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Veri \u00e7er\u00e7evesindeki \u00fc\u00e7 say\u0131sal s\u00fctundaki de\u011ferlerin 2 ondal\u0131k basama\u011fa yuvarland\u0131\u011f\u0131n\u0131 unutmay\u0131n.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>\u0130lgili:<\/strong> <a href=\"https:\/\/statorials.org\/tr\/araciligiyla-dplyr\/\" target=\"_blank\" rel=\"noopener\">Dplyr&#8217;de cross() i\u015flevi nas\u0131l kullan\u0131l\u0131r?<\/a><\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Ek kaynaklar<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">A\u015fa\u011f\u0131daki e\u011fitimlerde dplyr&#8217;de di\u011fer genel g\u00f6revlerin nas\u0131l ger\u00e7ekle\u015ftirilece\u011fi a\u00e7\u0131klanmaktad\u0131r:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/tr\/dplyr-iceriyorsa-sessize-alin\/\" target=\"_blank\" rel=\"noopener\">dplyr: S\u00fctun bir dize i\u00e7eriyorsa bir de\u011fi\u015fken nas\u0131l de\u011fi\u015ftirilir?<\/a><br \/> <a href=\"https:\/\/statorials.org\/tr\/dplyr-mutasyon-faktoru\/\" target=\"_blank\" rel=\"noopener\">dplyr: Mutate() kullan\u0131larak fakt\u00f6r d\u00fczeyleri nas\u0131l de\u011fi\u015ftirilir?<\/a><br \/> <a href=\"https:\/\/statorials.org\/tr\/birden-fazla-sutun-uzerinde-dplyr-toplami\/\" target=\"_blank\" rel=\"noopener\">dplyr: Birden fazla s\u00fctuna nas\u0131l eklenir<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>R&#8217;deki dplyr paketini kullanarak bir veri \u00e7er\u00e7evesinin belirli s\u00fctunlar\u0131ndaki de\u011ferleri yuvarlamak i\u00e7in a\u015fa\u011f\u0131daki y\u00f6ntemleri kullanabilirsiniz: Y\u00f6ntem 1: Belirli S\u00fctunlarda Yuvarlak De\u011ferler library (dplyr) #round values in &#8216;sales&#8217; and &#8216;returns&#8217; columns to 2 decimal places df_new &lt;- df %&gt;% mutate(across(c(&#8216; sales &#8216;, &#8216; returns &#8216;), round, 2 )) Y\u00f6ntem 2: T\u00fcm say\u0131sal s\u00fctunlardaki de\u011ferleri yuvarlay\u0131n library [&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-4280","post","type-post","status-publish","format-standard","hentry","category-rehber"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Dplyr kullanarak belirli s\u00fctunlardaki de\u011ferler nas\u0131l yuvarlan\u0131r?<\/title>\n<meta name=\"description\" content=\"Bu e\u011fitimde, dplyr kullan\u0131larak bir veri \u00e7er\u00e7evesinin belirli s\u00fctunlar\u0131ndaki de\u011ferlerin nas\u0131l yuvarlanaca\u011f\u0131 \u00e7e\u015fitli \u00f6rneklerle a\u00e7\u0131klanmaktad\u0131r.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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