{"id":949,"date":"2023-07-28T05:30:58","date_gmt":"2023-07-28T05:30:58","guid":{"rendered":"https:\/\/statorials.org\/tr\/birden-fazla-dplyr-veri-cercevesine-katilin\/"},"modified":"2023-07-28T05:30:58","modified_gmt":"2023-07-28T05:30:58","slug":"birden-fazla-dplyr-veri-cercevesine-katilin","status":"publish","type":"post","link":"https:\/\/statorials.org\/tr\/birden-fazla-dplyr-veri-cercevesine-katilin\/","title":{"rendered":"Dplyr kullanarak birden fazla veri \u00e7er\u00e7evesi nas\u0131l birle\u015ftirilir"},"content":{"rendered":"<p><\/p>\n<hr>\n<p>\u00c7o\u011funlukla R&#8217;de birden \u00e7ok veri \u00e7er\u00e7evesini birle\u015ftirmek ilginizi \u00e7ekebilir. Neyse ki bunu <span style=\"color: #000000;\"><a href=\"https:\/\/dplyr.tidyverse.org\/\" target=\"_blank\" rel=\"noopener noreferrer\">dplyr<\/a> paketindeki<\/span> <span style=\"color: #000000;\"><a href=\"https:\/\/dplyr.tidyverse.org\/reference\/mutate-joins.html\" target=\"_blank\" rel=\"noopener noreferrer\">left_join()<\/a> i\u015flevini kullanarak yapmak kolayd\u0131r<\/span> .<\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>library(dplyr)<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">\u00d6rne\u011fin, a\u015fa\u011f\u0131daki \u00fc\u00e7 veri \u00e7er\u00e7evesine sahip oldu\u011fumuzu varsayal\u0131m:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#create data frame<\/span>\ndf1 &lt;- data.frame(a = c('a', 'b', 'c', 'd', 'e', 'f'),\n                  b = c(12, 14, 14, 18, 22, 23))\n\ndf2 &lt;- data.frame(a = c('a', 'a', 'a', 'b', 'b', 'b'),\n                  c = c(23, 24, 33, 34, 37, 41))\n\ndf3 &lt;- data.frame(a = c('d', 'e', 'f', 'g', 'h', 'i'),\n                  d = c(23, 24, 33, 34, 37, 41))\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">\u00dc\u00e7 veri \u00e7er\u00e7evesini bir araya getirmek i\u00e7in birbiri ard\u0131na iki sol birle\u015ftirme yapabiliriz:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#join the three data frames<\/span>\ndf1 %&gt;%\n    <span style=\"color: #3366ff;\">left_join<\/span> (df2, by='a') %&gt;%\n    <span style=\"color: #3366ff;\">left_join<\/span> (df3, by='a')\n\n   abcd\n1 to 12 23 NA\n2 to 12 24 NA\n3 to 12 33 NA\n4 b 14 34 NA\n5 b 14 37 NA\n6 b 14 41 NA\n7 c 14 NA NA\n8 d 18 NA 23\n9th 22 NA 24\n10 f 23 NA 33\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Bu birle\u015ftirmenin sonucunu bir veri \u00e7er\u00e7evesi olarak da kaydedebilece\u011finizi unutmay\u0131n:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#join the three data frames and save result as new data frame named all_data<\/span>\nall_data &lt;- df1 %&gt;%\n              <span style=\"color: #3366ff;\">left_join<\/span> (df2, by='a') %&gt;%\n              <span style=\"color: #3366ff;\">left_join<\/span> (df3, by='a')\n\n<span style=\"color: #008080;\">#view summary of resulting data frame\n<\/span>glimpse(all_data)\n\nComments: 10\nVariables: 4\n$ a &lt;chr&gt; \"a\", \"a\", \"a\", \"b\", \"b\", \"b\", \"c\", \"d\", \"e\", \"f\"\n$b&lt;dbl&gt; 12, 12, 12, 14, 14, 14, 14, 18, 22, 23\n$ c &lt;dbl&gt; 23, 24, 33, 34, 37, 41, NA, NA, NA, NA\n$ d &lt;dbl&gt; NA, NA, NA, NA, NA, NA, NA, 23, 24, 33\n<\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>Ek kaynaklar<\/strong><\/span><\/h3>\n<p><a href=\"https:\/\/statorials.org\/tr\/satirlari-filtrele-r\/\" target=\"_blank\" rel=\"noopener noreferrer\">R&#8217;deki sat\u0131rlar nas\u0131l filtrelenir<\/a><br \/> R&#8217;de yinelenen sat\u0131rlar nas\u0131l kald\u0131r\u0131l\u0131r<br \/> <a href=\"https:\/\/statorials.org\/tr\/grup-ozgecmis-verileri-r\/\" target=\"_blank\" rel=\"noopener noreferrer\">R&#8217;de veriler nas\u0131l grupland\u0131r\u0131l\u0131r ve \u00f6zetlenir<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00c7o\u011funlukla R&#8217;de birden \u00e7ok veri \u00e7er\u00e7evesini birle\u015ftirmek ilginizi \u00e7ekebilir. Neyse ki bunu dplyr paketindeki left_join() i\u015flevini kullanarak yapmak kolayd\u0131r . library(dplyr) \u00d6rne\u011fin, a\u015fa\u011f\u0131daki \u00fc\u00e7 veri \u00e7er\u00e7evesine sahip oldu\u011fumuzu varsayal\u0131m: #create data frame df1 &lt;- data.frame(a = c(&#8216;a&#8217;, &#8216;b&#8217;, &#8216;c&#8217;, &#8216;d&#8217;, &#8216;e&#8217;, &#8216;f&#8217;), b = c(12, 14, 14, 18, 22, 23)) df2 &lt;- data.frame(a = c(&#8216;a&#8217;, [&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-949","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 birden fazla veri \u00e7er\u00e7evesi nas\u0131l birle\u015ftirilir - Statorials<\/title>\n<meta name=\"description\" content=\"Dplyr kullanarak R&#039;de birden fazla veri \u00e7er\u00e7evesinin nas\u0131l birle\u015ftirilece\u011fine dair basit bir a\u00e7\u0131klama.\" \/>\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\/tr\/birden-fazla-dplyr-veri-cercevesine-katilin\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Dplyr kullanarak birden fazla veri \u00e7er\u00e7evesi nas\u0131l birle\u015ftirilir - 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