{"id":3474,"date":"2023-07-17T07:23:06","date_gmt":"2023-07-17T07:23:06","guid":{"rendered":"https:\/\/statorials.org\/id\/r-baris-tunggal\/"},"modified":"2023-07-17T07:23:06","modified_gmt":"2023-07-17T07:23:06","slug":"r-baris-tunggal","status":"publish","type":"post","link":"https:\/\/statorials.org\/id\/r-baris-tunggal\/","title":{"rendered":"Cara memilih satu baris dalam bingkai data di r"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Anda dapat menggunakan metode berikut untuk memilih satu baris dalam bingkai data di R:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Metode 1: Pilih Baris Tunggal di Semua Kolom<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\">library<\/span> (dplyr)\n\ndf %&gt;% distinct()<\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><strong>Metode 2: Pilih Baris Tunggal Berdasarkan Kolom<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\"><span style=\"color: #000000;\"><span style=\"color: #008000;\">library<\/span> (dplyr)<\/span>\n\n<span style=\"color: #000000;\">df %&gt;% distinct(column1, . <span style=\"color: #3366ff;\">keep_all<\/span> = <span style=\"color: #008000;\">TRUE<\/span> )<\/span>\n<\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><strong>Metode 3: Pilih Baris Tunggal Berdasarkan Beberapa Kolom<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\"><span style=\"color: #000000;\"><span style=\"color: #008000;\">library<\/span> (dplyr)\n\ndf %&gt;% distinct(column1, column2, . <span style=\"color: #3366ff;\">keep_all<\/span> = <span style=\"color: #008000;\">TRUE<\/span> )<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Tutorial ini menjelaskan cara menggunakan setiap metode dalam praktik dengan kerangka data berikut:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008080;\">#create data frame\n<span style=\"color: #000000;\">df &lt;- data. <span style=\"color: #3366ff;\">frame<\/span> (team=c('A', 'A', 'A', 'A', 'B', 'B', 'B', 'B'),\n                 position=c('G', 'G', 'F', 'F', 'G', 'G', 'F', 'F'),\n                 points=c(10, 10, 8, 14, 15, 15, 17, 17))\n<\/span>\n#view data frame\n<span style=\"color: #000000;\">df\n\n  team position points\n1 AG 10\n2 AG 10\n3AF 8\n4 AF 14\n5 BG 15\n6 BG 15\n7 BF 17\n8 BF 17\n<\/span><\/span><\/strong><\/span><\/pre>\n<h2> <span style=\"color: #000000;\"><strong>Contoh 1: Pilih baris unik di semua kolom<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara memilih baris dengan nilai unik di seluruh kolom dalam bingkai data:<\/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#select rows with unique values across all columns\n<span style=\"color: #000000;\">df %&gt;% distinct()\n\n  team position points\n1 AG 10\n2AF 8\n3 AF 14\n4 BG 15\n5 BF 17\n<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Kita dapat melihat ada lima baris unik dalam bingkai data.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Catatan<\/strong> : Jika ditemukan baris duplikat, hanya baris unik pertama yang dipertahankan.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Contoh 2: Pilih Baris Tunggal Berdasarkan Kolom<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Kode berikut memperlihatkan cara memilih satu baris berdasarkan kolom <strong>tim<\/strong> saja.<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008000;\">library<\/span> (dplyr)\n\n<span style=\"color: #008080;\">#select rows with unique values based on team column only<\/span>\ndf %&gt;% distinct(team, . <span style=\"color: #3366ff;\">keep_all<\/span> = <span style=\"color: #008000;\">TRUE<\/span> )\n\n  team position points\n1 AG 10\n2 BG 15\n<\/strong><\/span><\/pre>\n<p> <span style=\"color: #000000;\"><span style=\"color: #000000;\">Karena hanya ada dua nilai unik di kolom <strong>Tim<\/strong> , hanya baris dengan kemunculan pertama dari setiap nilai yang disimpan.<\/span><\/span><\/p>\n<p> <span style=\"color: #000000;\"><span style=\"color: #000000;\"><strong>Catatan<\/strong> : Argumen <strong>.keep_all=TRUE<\/strong> memberitahu R untuk menyimpan semua kolom lain di output.<\/span><\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Contoh 3: Pilih Baris Tunggal Berdasarkan Beberapa Kolom<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara memilih satu baris berdasarkan kolom <strong>tim<\/strong> dan <strong>posisi<\/strong> saja.<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008000;\">library<\/span> (dplyr)\n\n<span style=\"color: #008080;\">#select rows with unique values based on team and position columns only<\/span>\ndf %&gt;% distinct(team, position, . <span style=\"color: #3366ff;\">keep_all<\/span> = <span style=\"color: #008000;\">TRUE<\/span> )\n\n  team position points\n1 AG 10\n2AF 8\n3 BG 15\n4 BF 17\n<\/strong><\/span><\/pre>\n<p> <span style=\"color: #000000;\"><span style=\"color: #000000;\">Empat baris dikembalikan karena ada empat kombinasi nilai unik di kolom <strong>Tim<\/strong> dan <strong>Posisi<\/strong> .<\/span><\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Sumber daya tambahan<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Tutorial berikut menjelaskan cara melakukan tugas umum lainnya di R:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/id\/filter-dplyr-tunggal\/\" target=\"_blank\" rel=\"noopener\">Cara memfilter nilai unik menggunakan dplyr<\/a><br \/> Cara memfilter berdasarkan beberapa kondisi menggunakan dplyr<br \/> <a href=\"https:\/\/statorials.org\/id\/r-hitung-jumlah-kemunculan-di-kolom\/\" target=\"_blank\" rel=\"noopener\">Cara menghitung jumlah kemunculan pada kolom di R<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Anda dapat menggunakan metode berikut untuk memilih satu baris dalam bingkai data di R: Metode 1: Pilih Baris Tunggal di Semua Kolom library (dplyr) df %&gt;% distinct() Metode 2: Pilih Baris Tunggal Berdasarkan Kolom library (dplyr) df %&gt;% distinct(column1, . keep_all = TRUE ) Metode 3: Pilih Baris Tunggal Berdasarkan Beberapa Kolom library (dplyr) df [&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":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Cara memilih satu baris dalam bingkai data di R - Statorials<\/title>\n<meta name=\"description\" content=\"Tutorial ini menjelaskan cara memilih satu baris dari bingkai data di R, dengan beberapa contoh.\" \/>\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\/id\/r-baris-tunggal\/\" \/>\n<meta property=\"og:locale\" content=\"id_ID\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cara memilih satu baris dalam bingkai data di R - Statorials\" \/>\n<meta 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