{"id":4182,"date":"2023-07-13T00:58:42","date_gmt":"2023-07-13T00:58:42","guid":{"rendered":"https:\/\/statorials.org\/id\/dplyr-menghapus-baris-terakhir\/"},"modified":"2023-07-13T00:58:42","modified_gmt":"2023-07-13T00:58:42","slug":"dplyr-menghapus-baris-terakhir","status":"publish","type":"post","link":"https:\/\/statorials.org\/id\/dplyr-menghapus-baris-terakhir\/","title":{"rendered":"Cara menghapus baris terakhir dari bingkai data menggunakan dplyr"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Anda dapat menggunakan metode berikut untuk menghapus baris terakhir dari bingkai data di R:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Metode 1: Hapus baris terakhir dari bingkai data<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\">library<\/span> (dplyr)\n\n<span style=\"color: #008080;\">#remove last row from data frame<\/span><\/strong>\n<strong>df &lt;- df %&gt;% filter(row_number() <span style=\"color: #800080;\">&lt;=<\/span> n()- <span style=\"color: #008000;\">1<\/span> )<\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><strong>Metode 2: Hapus N baris terakhir dari bingkai data<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\">library<\/span> (dplyr)\n\n<span style=\"color: #008080;\">#remove last four rows from data frame<\/span><\/strong>\n<strong>df &lt;- df %&gt;% filter(row_number() <span style=\"color: #800080;\">&lt;=<\/span> n()- <span style=\"color: #008000;\">4<\/span> )<\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><strong>Catatan<\/strong> : Fungsi <strong>n()<\/strong> mengekstrak jumlah total baris dalam bingkai data.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Dengan menggunakan <strong>row_number() &lt;= n()<\/strong> , kita menentukan bahwa kita ingin memfilter bingkai data agar hanya berisi baris yang nomor barisnya kurang dari jumlah total baris dengan beberapa nomor dikurangi.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Contoh berikut menunjukkan cara menggunakan masing-masing metode ini 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>df &lt;- data. <span style=\"color: #3366ff;\">frame<\/span> (team=c('A', 'A', 'A', 'B', 'B', 'C', 'C', 'C'),\n                 points=c(18, 13, 19, 14, 24, 21, 20, 28),\n                 assists=c(5, 7, 17, 9, 12, 9, 5, 12))\n\n<span style=\"color: #008080;\">#view data frame\n<\/span>df\n\n  team points assists\n1 to 18 5\n2 to 13 7\n3 A 19 17\n4 B 14 9\n5 B 24 12\n6 C 21 9\n7 C 20 5\n8 C 28 12\n<\/strong><\/span><\/pre>\n<h2> <span style=\"color: #000000;\"><strong>Contoh 1: Hapus baris terakhir dari bingkai data<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara menghapus baris terakhir dari bingkai data:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\">library<\/span> (dplyr)\n\n<span style=\"color: #008080;\">#remove last row from data frame<\/span><\/strong>\n<strong>df &lt;- df %&gt;% filter(row_number() <span style=\"color: #800080;\">&lt;=<\/span> n()- <span style=\"color: #008000;\">1<\/span> )\n\n<span style=\"color: #008080;\">#view updated data frame<\/span>\ndf\n\n  team points assists\n1 to 18 5\n2 to 13 7\n3 A 19 17\n4 B 14 9\n5 B 24 12\n6 C 21 9\n7 C 20 5\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Perhatikan bahwa baris terakhir dari bingkai data telah dihapus.<\/span><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Contoh 2: Hapus N baris terakhir dari bingkai data<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara menghapus empat baris terakhir dari bingkai data:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\">library<\/span> (dplyr)\n\n<span style=\"color: #008080;\">#remove last four rows from data frame<\/span><\/strong>\n<strong>df &lt;- df %&gt;% filter(row_number() <span style=\"color: #800080;\">&lt;=<\/span> n()- <span style=\"color: #008000;\">4<\/span> )\n\n<span style=\"color: #008080;\">#view updated data frame<\/span>\ndf\n\n  team points assists\n1 to 18 5\n2 to 13 7\n3 A 19 17\n4 B 14 9\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Perhatikan bahwa empat baris terakhir dari bingkai data telah dihapus.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Catatan<\/strong> : Untuk menghapus jumlah baris yang berbeda dari akhir bingkai data, cukup ganti angka <strong>4<\/strong> pada kode dengan angka yang berbeda.<\/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 menjalankan fungsi umum lainnya di dplyr:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/id\/dplyr-pilih-kolom-berdasarkan-indeks\/\" target=\"_blank\" rel=\"noopener\">Cara memilih kolom berdasarkan indeks menggunakan dplyr<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/klasifikasi-dplyr-berdasarkan-kelompok\/\" target=\"_blank\" rel=\"noopener\">Cara mengurutkan variabel berdasarkan kelompok menggunakan dplyr<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/dplyr-ganti-na-dengan-nol\/\" target=\"_blank\" rel=\"noopener\">Bagaimana cara mengganti NA dengan Zero di dplyr<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Anda dapat menggunakan metode berikut untuk menghapus baris terakhir dari bingkai data di R: Metode 1: Hapus baris terakhir dari bingkai data library (dplyr) #remove last row from data frame df &lt;- df %&gt;% filter(row_number() &lt;= n()- 1 ) Metode 2: Hapus N baris terakhir dari bingkai data library (dplyr) #remove last four rows from [&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 menghapus baris terakhir dari bingkai data menggunakan dplyr - Statorials<\/title>\n<meta name=\"description\" content=\"Tutorial ini menjelaskan cara menghapus baris terakhir dari bingkai data menggunakan paket dplyr 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\/dplyr-menghapus-baris-terakhir\/\" \/>\n<meta property=\"og:locale\" content=\"id_ID\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cara menghapus baris 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