{"id":4110,"date":"2023-07-13T12:49:50","date_gmt":"2023-07-13T12:49:50","guid":{"rendered":"https:\/\/statorials.org\/id\/r-membaca-baris-tertentu-csv\/"},"modified":"2023-07-13T12:49:50","modified_gmt":"2023-07-13T12:49:50","slug":"r-membaca-baris-tertentu-csv","status":"publish","type":"post","link":"https:\/\/statorials.org\/id\/r-membaca-baris-tertentu-csv\/","title":{"rendered":"Cara membaca baris tertentu dari file csv di r"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Anda dapat menggunakan metode berikut untuk membaca baris tertentu dari file CSV di R:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Metode 1: Impor file CSV dari baris tertentu<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong>df &lt;- read. <span style=\"color: #3366ff;\">csv<\/span> (\" <span style=\"color: #ff0000;\">my_data.csv<\/span> \", skip= <span style=\"color: #008000;\">2<\/span> )\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Contoh khusus ini akan melewatkan dua baris pertama file CSV dan mengimpor semua baris file lainnya yang dimulai dengan baris ketiga.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Metode 2: Impor file CSV yang barisnya memenuhi ketentuan<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008000;\">library<\/span> (sqldf)\n\ndf &lt;- read. <span style=\"color: #3366ff;\">csv<\/span> . <span style=\"color: #3366ff;\">sql<\/span> (\" <span style=\"color: #ff0000;\">my_data.csv<\/span> \",\n                    sql = \" <span style=\"color: #ff0000;\">select * from file where `points` &gt; 90<\/span> \", eol = \" <span style=\"color: #ff0000;\">\\n<\/span> \")\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Contoh khusus ini hanya akan mengimpor baris dari file CSV yang nilainya di kolom \u201cpoin\u201d lebih besar dari 90.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Contoh berikut menunjukkan cara menggunakan masing-masing metode ini dalam praktiknya dengan file CSV berikut bernama <strong>my_data.csv<\/strong> :<\/span> <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-32661 aligncenter\" src=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/certain1.png\" alt=\"\" width=\"542\" height=\"414\" srcset=\"\" sizes=\"\"><\/p>\n<h2> <span style=\"color: #000000;\"><strong>Contoh 1: Impor file CSV dari baris tertentu<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara mengimpor file CSV dan mengabaikan dua baris pertama file:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008080;\">#import data frame and skip first two rows\n<\/span>df &lt;- read. <span style=\"color: #3366ff;\">csv<\/span> (' <span style=\"color: #ff0000;\">my_data.csv<\/span> ', skip= <span style=\"color: #008000;\">2<\/span> )\n\n<span style=\"color: #008080;\">#view data frame\n<\/span>df\n\n  B X90 X28 X28.1\n1 C 86 31 24\n2 D 88 39 24\n3 E 95 34 28<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Perhatikan bahwa dua baris pertama (dengan tim A dan B) diabaikan saat mengimpor file CSV.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Secara default, R mencoba menggunakan nilai baris berikutnya yang tersedia sebagai nama kolom.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Untuk mengganti nama kolom, Anda dapat menggunakan fungsi <strong>nama()<\/strong> sebagai berikut:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008080;\">#rename columns\n<\/span>names(df) &lt;- c(' <span style=\"color: #ff0000;\">team<\/span> ', ' <span style=\"color: #ff0000;\">points<\/span> ', ' <span style=\"color: #ff0000;\">assists<\/span> ', ' <span style=\"color: #ff0000;\">rebounds<\/span> ')\n\n<span style=\"color: #008080;\">#view updated data frame<\/span>\ndf\n\n  team points assists rebounds\n1 C 86 31 24\n2 D 88 39 24\n3 E 95 34 28\n<\/span><\/span><\/strong><\/pre>\n<h2> <span style=\"color: #000000;\"><strong>Contoh 2: Impor file CSV yang barisnya memenuhi ketentuan<\/strong><\/span><\/h2>\n<p> <span style=\"color: #000000;\">Misalkan kita ingin mengimpor hanya baris-baris tersebut dari file CSV yang nilainya di kolom poin lebih besar dari 90.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Kita dapat menggunakan fungsi <strong>read.csv.sql<\/strong> dari paket <strong>sqldf<\/strong> untuk melakukan ini:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <span style=\"color: #000000;\"><strong><span style=\"color: #008000;\">library<\/span> (sqldf)\n\n<span style=\"color: #008080;\">#only import rows where points &gt; 90\n<\/span>df &lt;- read. <span style=\"color: #3366ff;\">csv<\/span> . <span style=\"color: #3366ff;\">sql<\/span> (\" <span style=\"color: #ff0000;\">my_data.csv<\/span> \",\n                    sql = \" <span style=\"color: #ff0000;\">select * from file where `points` &gt; 90<\/span> \", eol = \" <span style=\"color: #ff0000;\">\\n<\/span> \")\n\n<span style=\"color: #008080;\">#view data frame\n<\/span>df\n\n  team points assists rebounds\n1 \u201cA\u201d 99 33 30\n2 \u201cE\u201d 95 34 28\n<\/strong><\/span><\/pre>\n<p> <span style=\"color: #000000;\">Perhatikan bahwa hanya dua baris file CSV yang nilainya di kolom \u201cpoin\u201d lebih besar dari 90 yang telah diimpor.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Catatan #1<\/strong> : Dalam contoh ini, kami menggunakan argumen <strong>eol<\/strong> untuk menentukan bahwa &#8220;akhir baris&#8221; dalam file ditandai dengan <strong>\\n<\/strong> , yang mewakili baris baru.<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Catatan #2:<\/strong> Dalam contoh ini, kami menggunakan kueri SQL sederhana, namun Anda bisa menulis kueri yang lebih kompleks untuk memfilter baris berdasarkan lebih banyak kondisi.<\/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\/r-membaca-csv-dari-lurl\/\">Cara membaca CSV dari URL di R<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/r-gabungkan-file-csv\/\" target=\"_blank\" rel=\"noopener\">Cara menggabungkan beberapa file CSV di R<\/a><br \/><a href=\"https:\/\/statorials.org\/id\/ekspor-bingkai-data-ke-csv-di-r\/\" target=\"_blank\" rel=\"noopener\">Cara mengekspor bingkai data ke file CSV di R<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Anda dapat menggunakan metode berikut untuk membaca baris tertentu dari file CSV di R: Metode 1: Impor file CSV dari baris tertentu df &lt;- read. csv (&#8221; my_data.csv &#8220;, skip= 2 ) Contoh khusus ini akan melewatkan dua baris pertama file CSV dan mengimpor semua baris file lainnya yang dimulai dengan baris ketiga. Metode 2: [&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 membaca baris tertentu dari file CSV di R - Statorials<\/title>\n<meta name=\"description\" content=\"Tutorial ini menjelaskan cara membaca baris tertentu saja dari file CSV di R, dengan sebuah 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-membaca-baris-tertentu-csv\/\" \/>\n<meta property=\"og:locale\" content=\"id_ID\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cara membaca baris tertentu dari file CSV di R - Statorials\" \/>\n<meta property=\"og:description\" content=\"Tutorial ini menjelaskan cara membaca baris tertentu saja dari file CSV di R, dengan sebuah contoh.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/id\/r-membaca-baris-tertentu-csv\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-13T12:49:50+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/statorials.org\/wp-content\/uploads\/2023\/08\/certain1.png\" \/>\n<meta name=\"author\" content=\"Benjamin anderson\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Ditulis oleh\" \/>\n\t<meta name=\"twitter:data1\" content=\"Benjamin anderson\" \/>\n\t<meta name=\"twitter:label2\" content=\"Estimasi waktu membaca\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 menit\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/id\/r-membaca-baris-tertentu-csv\/\",\"url\":\"https:\/\/statorials.org\/id\/r-membaca-baris-tertentu-csv\/\",\"name\":\"Cara membaca baris tertentu dari file CSV di R - Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/id\/#website\"},\"datePublished\":\"2023-07-13T12:49:50+00:00\",\"dateModified\":\"2023-07-13T12:49:50+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/id\/#\/schema\/person\/3d17a1160dd2d052b7c78e502cb9ec81\"},\"description\":\"Tutorial ini menjelaskan cara membaca baris tertentu saja dari file CSV di R, dengan sebuah contoh.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/id\/r-membaca-baris-tertentu-csv\/#breadcrumb\"},\"inLanguage\":\"id\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/id\/r-membaca-baris-tertentu-csv\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/id\/r-membaca-baris-tertentu-csv\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/statorials.org\/id\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Cara membaca baris tertentu dari file csv di r\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/statorials.org\/id\/#website\",\"url\":\"https:\/\/statorials.org\/id\/\",\"name\":\"Statorials\",\"description\":\"Panduan anda untuk kompetensi statistik!\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/statorials.org\/id\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"id\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/statorials.org\/id\/#\/schema\/person\/3d17a1160dd2d052b7c78e502cb9ec81\",\"name\":\"Benjamin anderson\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"id\",\"@id\":\"https:\/\/statorials.org\/id\/#\/schema\/person\/image\/\",\"url\":\"http:\/\/statorials.org\/id\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg\",\"contentUrl\":\"http:\/\/statorials.org\/id\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg\",\"caption\":\"Benjamin anderson\"},\"description\":\"Halo, saya Benjamin, pensiunan profesor statistika yang menjadi guru Statorial yang berdedikasi. 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