{"id":1164,"date":"2023-07-27T10:50:26","date_gmt":"2023-07-27T10:50:26","guid":{"rendered":"https:\/\/statorials.org\/nl\/sorteer-op-datum-in-r\/"},"modified":"2023-07-27T10:50:26","modified_gmt":"2023-07-27T10:50:26","slug":"sorteer-op-datum-in-r","status":"publish","type":"post","link":"https:\/\/statorials.org\/nl\/sorteer-op-datum-in-r\/","title":{"rendered":"Een dataframe sorteren op datum in r (met voorbeelden)"},"content":{"rendered":"<p><\/p>\n<hr>\n<p><span style=\"color: #000000;\">Er zijn twee eenvoudige manieren om een dataframe op datum in R te sorteren:<\/span><\/p>\n<p> <span style=\"color: #000000;\"><strong>Methode 1: gebruikersopdracht () vanaf de R-basis<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#sort from least recent to most recent<\/span>\ndf[ <span style=\"color: #3366ff;\">order<\/span> ( <span style=\"color: #3366ff;\">as.Date<\/span> (df$date, format=\" <span style=\"color: #008000;\">%m\/%d\/%Y<\/span> \")),]\n\n<span style=\"color: #008080;\">#sort from most recent to least recent\n<\/span>df[ <span style=\"color: #3366ff;\">rev<\/span> ( <span style=\"color: #3366ff;\">order<\/span> ( <span style=\"color: #3366ff;\">as.Date<\/span> (df$date, format=\" <span style=\"color: #008000;\">%m\/%d\/%Y<\/span> \"))),]\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\"><strong>Methode 2: gebruik de functies van de <a href=\"https:\/\/lubridate.tidyverse.org\/\" target=\"_blank\" rel=\"noopener noreferrer\">lubridate-<\/a> en <a href=\"https:\/\/dplyr.tidyverse.org\/\" target=\"_blank\" rel=\"noopener noreferrer\">dplyr-<\/a> pakketten<\/strong><\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #107d3f;\"><span style=\"color: #000000;\"><span style=\"color: #993300;\">library<\/span> (lubridate)<\/span>\n<span style=\"color: #000000;\"><span style=\"color: #993300;\">library<\/span> (dplyr)<\/span>\n<\/span>\n<span style=\"color: #008080;\">#sort from least recent to most recent<\/span> \ndf %&gt;% <span style=\"color: #3366ff;\">arrange<\/span> ( <span style=\"color: #3366ff;\">mdy<\/span> (df$date))\n\n<span style=\"color: #008080;\">#sort from most recent to least recent\n<\/span>df %&gt;% <span style=\"color: #3366ff;\">arrange<\/span> ( <span style=\"color: #3366ff;\">desc<\/span> ( <span style=\"color: #3366ff;\">mdy<\/span> (df$date)))\n<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Deze tutorial toont een voorbeeld van hoe u elk van deze methoden in de praktijk kunt gebruiken.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Methode 1: gebruik order() van R base<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">De eenvoudigste manier om een dataframe te sorteren op een datumvariabele in R is door de functie R base <strong>order()<\/strong> te gebruiken. De volgende code laat zien hoe u deze functie in de praktijk kunt gebruiken:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#create and view data frame\n<span style=\"color: #000000;\">df &lt;- data.frame(date=c('10\/30\/2021', '11\/18\/2021', '11\/13\/2021', '11\/19\/2021'),\n                 sales=c(3, 15, 14, 9))\ndf\n\n        dirty dates\n1 10\/30\/2021 3\n2 11\/18\/2021 15\n3 11\/13\/2021 14\n4 11\/19\/2021 9<\/span>\n\n#sort from least recent to most recent<\/span>\ndf[ <span style=\"color: #3366ff;\">order<\/span> ( <span style=\"color: #3366ff;\">as.Date<\/span> (df$date, format=\" <span style=\"color: #008000;\">%m\/%d\/%Y<\/span> \")),]\n\n        dirty dates\n1 10\/30\/2021 3\n3 11\/13\/2021 14\n2 11\/18\/2021 15\n4 11\/19\/2021 9\n<span style=\"color: #008080;\">#sort from most recent to least recent\n<\/span>df[ <span style=\"color: #3366ff;\">rev<\/span> ( <span style=\"color: #3366ff;\">order<\/span> ( <span style=\"color: #3366ff;\">as.Date<\/span> (df$date, format=\" <span style=\"color: #008000;\">%m\/%d\/%Y<\/span> \"))),]\n\n        dirty date\n4 11\/19\/2021 9\n2 11\/18\/2021 15\n3 11\/13\/2021 14\n1 10\/30\/2021 3\n<\/strong><\/pre>\n<h3> <span style=\"color: #000000;\"><strong>Methode 2: Gebruik Lubridate en Dplyr<\/strong><\/span><\/h3>\n<p> <span style=\"color: #000000;\">Een snellere manier om een dataframe op datumvariabele te sorteren is door de functies in de pakketten lubridate en dplyr te gebruiken. De volgende code laat zien hoe u deze functies in de praktijk kunt gebruiken:<\/span><\/p>\n<pre style=\"background-color: #ececec; font-size: 15px;\"> <strong><span style=\"color: #008080;\">#create and view data frame\n<span style=\"color: #000000;\">df &lt;- data.frame(date=c('10\/30\/2021', '11\/18\/2021', '11\/13\/2021', '11\/19\/2021'),\n                 sales=c(3, 15, 14, 9))\ndf\n\n        dirty date\n1 10\/30\/2021 3\n2 11\/18\/2021 15\n3 11\/13\/2021 14\n4 11\/19\/2021 9<\/span>\n\n<\/span><span style=\"color: #008080;\">#sort from least recent to most recent\n<\/span>df %&gt;% <span style=\"color: #3366ff;\">arrange<\/span> ( <span style=\"color: #3366ff;\">mdy<\/span> (df$date))\n\n        dirty date\n1 10\/30\/2021 3\n2 11\/13\/2021 14\n3 11\/18\/2021 15\n4 11\/19\/2021 9\n\n<span style=\"color: #008080;\">#sort from most recent to least recent\n<\/span>df %&gt;% <span style=\"color: #3366ff;\">arrange<\/span> ( <span style=\"color: #3366ff;\">desc<\/span> ( <span style=\"color: #3366ff;\">mdy<\/span> (df$date)))\n\n        dirty date\n1 11\/19\/2021 9\n2 11\/18\/2021 15\n3 11\/13\/2021 14\n4 10\/30\/2021 3<\/strong><\/pre>\n<p> <span style=\"color: #000000;\">Merk op dat we lubridate hebben gebruikt om de datum in <strong>mdy()<\/strong> -formaat op te geven, maar je kunt <a href=\"https:\/\/rawgit.com\/rstudio\/cheatsheets\/master\/lubridate.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">dit spiekbriefje<\/a> raadplegen om andere datumformaten te zien als je datum in een ander formaat is.<\/span><\/p>\n<h3> <span style=\"color: #000000;\"><strong>Aanvullende bronnen<\/strong><\/span><\/h3>\n<p> <a href=\"https:\/\/statorials.org\/nl\/extract-jaar-uit-datum-in-r\/\" target=\"_blank\" rel=\"noopener noreferrer\">Hoe jaar uit datum te extraheren in R<\/a><br \/> <a href=\"https:\/\/statorials.org\/nl\/dagelijkse-gegevens-verzameld-in-r\/\" target=\"_blank\" rel=\"noopener noreferrer\">Hoe u dagelijkse gegevens kunt samenvoegen tot maandelijkse en jaarlijkse gegevens in R<\/a><br \/> <a href=\"https:\/\/statorials.org\/nl\/organiseer-de-lijnen-r\/\" target=\"_blank\" rel=\"noopener noreferrer\">Hoe lijnen in R te rangschikken<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Er zijn twee eenvoudige manieren om een dataframe op datum in R te sorteren: Methode 1: gebruikersopdracht () vanaf de R-basis #sort from least recent to most recent df[ order ( as.Date (df$date, format=&#8220; %m\/%d\/%Y &#8222;)),] #sort from most recent to least recent df[ rev ( order ( as.Date (df$date, format=&#8220; %m\/%d\/%Y &#8222;))),] Methode 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":[],"class_list":["post-1164","post","type-post","status-publish","format-standard","hentry","category-gids"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Een dataframe sorteren op datum in R (met voorbeelden)<\/title>\n<meta name=\"description\" content=\"In deze tutorial wordt uitgelegd hoe u een dataframe op datum kunt sorteren in R, met verschillende voorbeelden.\" \/>\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\/nl\/sorteer-op-datum-in-r\/\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Een dataframe sorteren op datum in R (met voorbeelden)\" \/>\n<meta property=\"og:description\" content=\"In deze tutorial wordt uitgelegd hoe u een dataframe op datum kunt sorteren in R, met verschillende voorbeelden.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/nl\/sorteer-op-datum-in-r\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-27T10:50:26+00:00\" \/>\n<meta name=\"author\" content=\"Dr.benjamin anderson\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Verfasst von\" \/>\n\t<meta name=\"twitter:data1\" content=\"Dr.benjamin anderson\" \/>\n\t<meta name=\"twitter:label2\" content=\"Gesch\u00e4tzte Lesezeit\" \/>\n\t<meta name=\"twitter:data2\" content=\"2\u00a0Minuten\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/nl\/sorteer-op-datum-in-r\/\",\"url\":\"https:\/\/statorials.org\/nl\/sorteer-op-datum-in-r\/\",\"name\":\"Een dataframe sorteren op datum in R (met voorbeelden)\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/nl\/#website\"},\"datePublished\":\"2023-07-27T10:50:26+00:00\",\"dateModified\":\"2023-07-27T10:50:26+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/nl\/#\/schema\/person\/d4b8842173cca1bb62cdec41860e4219\"},\"description\":\"In deze tutorial wordt uitgelegd hoe u een dataframe op datum kunt sorteren in R, met verschillende voorbeelden.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/nl\/sorteer-op-datum-in-r\/#breadcrumb\"},\"inLanguage\":\"de\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/nl\/sorteer-op-datum-in-r\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/nl\/sorteer-op-datum-in-r\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Thuis\",\"item\":\"https:\/\/statorials.org\/nl\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Een dataframe sorteren op datum in r (met voorbeelden)\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/statorials.org\/nl\/#website\",\"url\":\"https:\/\/statorials.org\/nl\/\",\"name\":\"Statorials\",\"description\":\"Uw gids voor statistische competentie\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/statorials.org\/nl\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"de\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/statorials.org\/nl\/#\/schema\/person\/d4b8842173cca1bb62cdec41860e4219\",\"name\":\"Dr.benjamin anderson\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"de\",\"@id\":\"https:\/\/statorials.org\/nl\/#\/schema\/person\/image\/\",\"url\":\"http:\/\/statorials.org\/nl\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg\",\"contentUrl\":\"http:\/\/statorials.org\/nl\/wp-content\/uploads\/2023\/10\/Dr.-Benjamin-Anderson-96x96.jpg\",\"caption\":\"Dr.benjamin anderson\"},\"description\":\"Ik ben Benjamin, een gepensioneerde hoogleraar statistiek die nu een toegewijde Statorials-lesgever is. 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