{"id":1550,"date":"2023-07-25T22:32:57","date_gmt":"2023-07-25T22:32:57","guid":{"rendered":"https:\/\/statorials.org\/id\/ubah-karakter-menjadi-stempel-waktu-di-r\/"},"modified":"2023-07-25T22:32:57","modified_gmt":"2023-07-25T22:32:57","slug":"ubah-karakter-menjadi-stempel-waktu-di-r","status":"publish","type":"post","link":"https:\/\/statorials.org\/id\/ubah-karakter-menjadi-stempel-waktu-di-r\/","title":{"rendered":"Cara mengonversi karakter menjadi stempel waktu di r"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Anda dapat menggunakan fungsi <strong>strptime()<\/strong> untuk mengonversi karakter menjadi stempel waktu di R. Fungsi ini menggunakan sintaks dasar berikut:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>strptime(karakter, format = \u201c%Y-%m-%d %H:%M:%S\u201d)<\/strong><\/span><\/p>\n<p> <span style=\"color: #000000;\">Emas:<\/span><\/p>\n<ul>\n<li> <span style=\"color: #000000;\"><strong>karakter:<\/strong> Nama karakter yang akan dikonversi<\/span><\/li>\n<li> <span style=\"color: #000000;\"><strong>format:<\/strong> format stempel waktu untuk mengonversi karakter<\/span><\/li>\n<\/ul>\n<p> <span style=\"color: #000000;\">Tutorial ini memberikan beberapa contoh penggunaan praktis sintaks ini.<\/span><\/p>\n<h3> <strong>Contoh 1: Konversi karakter ke format Tahun-Bulan-Hari<\/strong><\/h3>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara mengonversi karakter menjadi stempel waktu dalam format tahun-bulan-tanggal:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#create character variable<\/span>\ntank &lt;- \" <span style=\"color: #008000;\">2021-10-15<\/span> \"\n\n<span style=\"color: #008080;\">#display class of character variable\n<\/span>class(char)\n\n[1] \u201ccharacter\u201d\n\n<span style=\"color: #008080;\">#convert character to timestamp\n<\/span>time &lt;- strptime(char, \" <span style=\"color: #008000;\">%Y-%m-%d<\/span> \")\n\n<span style=\"color: #008080;\">#display timestamp variable\n<\/span>time\n\n[1] \"2021-10-15 UTC\"\n\n<span style=\"color: #008080;\">#display class of timestamp variable\n<\/span>class(time)\n\n[1] \u201cPOSIXlt\u201d \u201cPOSIXt\u201d\n<\/strong><\/pre>\n<h3> <strong>Contoh 2: Konversikan karakter ke format Jam-Menit-Detik<\/strong><\/h3>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara mengonversi karakter menjadi stempel waktu yang menyertakan jam, menit, dan detik:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#create character variable<\/span>\ntank &lt;- \" <span style=\"color: #008000;\">2021-10-15 4:30:00<\/span> \"\n\n<span style=\"color: #008080;\">#convert character to timestamp\n<\/span>time &lt;- strptime(char, \" <span style=\"color: #008000;\">%Y-%m-%d %H:%M:%S<\/span> \")\n\n<span style=\"color: #008080;\">#display timestamp variable\n<\/span>time\n\n[1] \"2021-10-15 04:30:00 UTC\"\n<\/strong><\/pre>\n<h3> <strong>Contoh 3: Ubah karakter menjadi stempel waktu dan tentukan zona waktu<\/strong><\/h3>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara mengonversi karakter menjadi stempel waktu dan menentukan zona waktu sebagai Waktu Standar Timur menggunakan argumen <strong>tz<\/strong> :<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#create character variable<\/span>\ntank &lt;- \" <span style=\"color: #008000;\">2021-10-15<\/span> \"\n\n<span style=\"color: #008080;\">#convert character to timestamp with specific time zone\n<\/span>time &lt;- strptime(char, \" <span style=\"color: #008000;\">%Y-%m-%d<\/span> \", tz=\" <span style=\"color: #008000;\">IS<\/span> \")\n\n<span style=\"color: #008080;\">#display timestamp variable\n<\/span>time\n\n[1] \"2021-10-15 EST\"\n<\/strong><\/pre>\n<h3> <strong>Contoh 4: Ubah Kolom Bingkai Data menjadi Stempel Waktu<\/strong><\/h3>\n<p> <span style=\"color: #000000;\">Kode berikut menunjukkan cara mengonversi kolom bingkai data satu karakter menjadi stempel waktu:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#create data frame\n<span style=\"color: #000000;\">df &lt;- data.frame(date=c(\" <span style=\"color: #008000;\">2021-10-15<\/span> \", \" <span style=\"color: #008000;\">2021-10-19<\/span> \", \" <span style=\"color: #008000;\">2021-10-20<\/span> \"),\n                 sales=c(4, 13, 19))<\/span>\n\n#display data frame\n<span style=\"color: #000000;\">class(df$date)\n\n[1] \u201ccharacter\u201d\n<\/span>\n#convert date column to timestamp\n<span style=\"color: #000000;\">df$date &lt;- strptime(df$date, \" <span style=\"color: #008000;\">%Y-%m-%d<\/span> \")\n<\/span>\n#display class of date column\n<span style=\"color: #000000;\">class(df$date)\n\n[1] \u201cPOSIXlt\u201d \u201cPOSIXt\u201d \n<\/span><\/span><\/strong><\/pre>\n<hr>\n<p> <span style=\"color: #000000;\">Anda dapat menemukan lebih banyak tutorial R di halaman ini .<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Anda dapat menggunakan fungsi strptime() untuk mengonversi karakter menjadi stempel waktu di R. Fungsi ini menggunakan sintaks dasar berikut: strptime(karakter, format = \u201c%Y-%m-%d %H:%M:%S\u201d) Emas: karakter: Nama karakter yang akan dikonversi format: format stempel waktu untuk mengonversi karakter Tutorial ini memberikan beberapa contoh penggunaan praktis sintaks ini. Contoh 1: Konversi karakter ke format Tahun-Bulan-Hari Kode [&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 mengonversi karakter menjadi stempel waktu di R - Statorials<\/title>\n<meta name=\"description\" content=\"Tutorial ini menjelaskan cara mengubah karakter menjadi stempel waktu 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\/ubah-karakter-menjadi-stempel-waktu-di-r\/\" \/>\n<meta property=\"og:locale\" content=\"id_ID\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cara mengonversi karakter menjadi stempel waktu di R - Statorials\" \/>\n<meta property=\"og:description\" content=\"Tutorial ini menjelaskan cara mengubah karakter menjadi stempel waktu di R, dengan beberapa contoh.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/id\/ubah-karakter-menjadi-stempel-waktu-di-r\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-25T22:32:57+00:00\" \/>\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\/ubah-karakter-menjadi-stempel-waktu-di-r\/\",\"url\":\"https:\/\/statorials.org\/id\/ubah-karakter-menjadi-stempel-waktu-di-r\/\",\"name\":\"Cara mengonversi karakter menjadi stempel waktu di R - Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/id\/#website\"},\"datePublished\":\"2023-07-25T22:32:57+00:00\",\"dateModified\":\"2023-07-25T22:32:57+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/id\/#\/schema\/person\/3d17a1160dd2d052b7c78e502cb9ec81\"},\"description\":\"Tutorial ini menjelaskan cara mengubah karakter menjadi stempel waktu di R, dengan beberapa contoh.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/id\/ubah-karakter-menjadi-stempel-waktu-di-r\/#breadcrumb\"},\"inLanguage\":\"id\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/id\/ubah-karakter-menjadi-stempel-waktu-di-r\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/id\/ubah-karakter-menjadi-stempel-waktu-di-r\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/statorials.org\/id\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Cara mengonversi karakter menjadi stempel waktu 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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