{"id":2901,"date":"2023-07-20T04:29:07","date_gmt":"2023-07-20T04:29:07","guid":{"rendered":"https:\/\/statorials.org\/id\/strptime-strftime-r\/"},"modified":"2023-07-20T04:29:07","modified_gmt":"2023-07-20T04:29:07","slug":"strptime-strftime-r","status":"publish","type":"post","link":"https:\/\/statorials.org\/id\/strptime-strftime-r\/","title":{"rendered":"Cara menggunakan fungsi strptime dan strftime di r"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Anda dapat menggunakan fungsi <strong>strptime<\/strong> dan <strong>strftime<\/strong> di R untuk mengkonversi antara objek karakter dan waktu.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Fungsi <strong>strptime<\/strong> mengonversi karakter menjadi objek waktu dan menggunakan sintaks dasar berikut:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\">strptime(character_object, format=\" <span style=\"color: #ff0000;\">%Y-%m-%d<\/span> \")<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Fungsi <strong>strftime<\/strong> mengubah objek waktu menjadi karakter dan menggunakan sintaks dasar berikut:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\">strftime(time_object)<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Contoh berikut menunjukkan cara menggunakan setiap fungsi dalam praktik.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Contoh 1: Gunakan fungsi strptime di R<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Misalkan kita memiliki vektor karakter berikut di R:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008080;\">#create character vector\n<\/span>char_data &lt;- c(\"2022-01-01\", \"2022-01-25\", \"2022-02-14\", \"2022-03-19\")\n\n<span style=\"color: #008080;\">#view class of vector\n<\/span>class(char_data)\n\n[1] \u201ccharacter\u201d\n<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Kita dapat menggunakan fungsi <strong>strptime<\/strong> untuk mengubah karakter menjadi objek waktu:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008080;\">#convert characters to time objects\n<\/span>time_data &lt;- strptime(char_data, format=\" <span style=\"color: #ff0000;\">%Y-%m-%d<\/span> \")\n\n<span style=\"color: #008080;\">#view new vector\n<\/span>time_data\n\n[1] \"2022-01-01 UTC\" \"2022-01-25 UTC\" \"2022-02-14 UTC\" \"2022-03-19 UTC\"\n\n<span style=\"color: #008080;\">#view class of new vector\n<\/span>class(time_data)\n\n[1] \u201cPOSIXlt\u201d \u201cPOSIXt\u201d\n<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Terlihat bahwa karakter telah diubah menjadi objek temporal.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Perhatikan bahwa kita juga dapat menggunakan argumen <strong>tz<\/strong> untuk mengonversi karakter menjadi objek waktu dengan zona waktu tertentu.<\/span><\/p>\n<p> <span style=\"color: #000000;\">Misalnya, kita dapat menentukan &#8220;EST&#8221; untuk mengonversi karakter menjadi objek waktu di zona waktu Timur:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008080;\">#convert characters to time objects in EST time zone\n<\/span>time_data &lt;- strptime(char_data, format=\" <span style=\"color: #ff0000;\">%Y-%m-%d<\/span> \", tz=\" <span style=\"color: #ff0000;\">IS<\/span> \")\n\n<span style=\"color: #008080;\">#view new vector\n<\/span>time_data\n\n[1] \"2022-01-01 EST\" \"2022-01-25 EST\" \"2022-02-14 EST\" \"2022-03-19 EST\"\n<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Perhatikan bahwa setiap objek waktu sekarang diakhiri dengan <strong>EST<\/strong> , yang menunjukkan zona waktu Timur.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Contoh 2: Gunakan fungsi strftime di R<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Misalkan kita memiliki vektor objek temporal berikut di R:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008080;\">#create vector of time objects\n<\/span>time_data &lt;- as. <span style=\"color: #3366ff;\">POSIXct<\/span> (c(\"2022-01-01\", \"2022-01-25\", \"2022-02-14\"))\n\n<span style=\"color: #008080;\">#view class of vector\n<\/span>class(time_data)\n\n[1] \u201cPOSIXct\u201d \u201cPOSIXt\u201d\n<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Kita dapat menggunakan fungsi <strong>strftime<\/strong> untuk mengubah objek waktu menjadi karakter:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\"><span style=\"color: #000000;\"><span style=\"color: #008080;\">#convert time objects to characters\n<\/span>char_data &lt;- strftime(time_data)\n\n<span style=\"color: #008080;\">#view new vector\n<\/span>char_data\n\n[1] \"2022-01-01\" \"2022-01-25\" \"2022-02-14\"\n\n<span style=\"color: #008080;\">#view class of new vector\n<\/span>class(char_data)\n\n[1] \u201ccharacter\u201d\n<\/span><\/span><\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Kita melihat bahwa objek temporal telah diubah menjadi karakter.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Sumber daya tambahan<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Tutorial berikut menjelaskan cara menggunakan fungsi umum lainnya di R:<\/span><\/p>\n<p> <a href=\"https:\/\/statorials.org\/id\/fungsi-tab-di-r\/\" target=\"_blank\" rel=\"noopener\">Cara menggunakan fungsi tabulate() di R<\/a><br \/> Cara menggunakan fungsi split() di R<br \/> <a href=\"https:\/\/statorials.org\/id\/fungsi-pencocokan-di-r\/\" target=\"_blank\" rel=\"noopener\">Cara menggunakan fungsi match() di R<\/a><br \/> <a href=\"https:\/\/statorials.org\/id\/mereplikasi-fungsi-di-r\/\" target=\"_blank\" rel=\"noopener\">Cara menggunakan fungsi replika() di R<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Anda dapat menggunakan fungsi strptime dan strftime di R untuk mengkonversi antara objek karakter dan waktu. Fungsi strptime mengonversi karakter menjadi objek waktu dan menggunakan sintaks dasar berikut: strptime(character_object, format=&#8221; %Y-%m-%d &#8220;) Fungsi strftime mengubah objek waktu menjadi karakter dan menggunakan sintaks dasar berikut: strftime(time_object) Contoh berikut menunjukkan cara menggunakan setiap fungsi dalam praktik. Contoh [&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 menggunakan fungsi strptime dan strftime di R - Statorials<\/title>\n<meta name=\"description\" content=\"Tutorial ini menjelaskan cara menggunakan fungsi strptime dan strftime 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\/strptime-strftime-r\/\" \/>\n<meta property=\"og:locale\" content=\"id_ID\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cara menggunakan fungsi strptime dan strftime di R - Statorials\" \/>\n<meta property=\"og:description\" content=\"Tutorial ini menjelaskan cara menggunakan fungsi strptime dan strftime di R, dengan beberapa contoh.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/id\/strptime-strftime-r\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-20T04:29:07+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\/strptime-strftime-r\/\",\"url\":\"https:\/\/statorials.org\/id\/strptime-strftime-r\/\",\"name\":\"Cara menggunakan fungsi strptime dan strftime di R - Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/id\/#website\"},\"datePublished\":\"2023-07-20T04:29:07+00:00\",\"dateModified\":\"2023-07-20T04:29:07+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/id\/#\/schema\/person\/3d17a1160dd2d052b7c78e502cb9ec81\"},\"description\":\"Tutorial ini menjelaskan cara menggunakan fungsi strptime dan strftime di R, dengan beberapa contoh.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/id\/strptime-strftime-r\/#breadcrumb\"},\"inLanguage\":\"id\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/id\/strptime-strftime-r\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/id\/strptime-strftime-r\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/statorials.org\/id\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Cara menggunakan fungsi strptime dan strftime 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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