{"id":1164,"date":"2023-07-27T10:50:26","date_gmt":"2023-07-27T10:50:26","guid":{"rendered":"https:\/\/statorials.org\/tr\/rde-tarihe-gore-sirala\/"},"modified":"2023-07-27T10:50:26","modified_gmt":"2023-07-27T10:50:26","slug":"rde-tarihe-gore-sirala","status":"publish","type":"post","link":"https:\/\/statorials.org\/tr\/rde-tarihe-gore-sirala\/","title":{"rendered":"R'de veri \u00e7er\u00e7evesini tarihe g\u00f6re s\u0131ralama (\u00f6rneklerle)"},"content":{"rendered":"

<\/p>\n

\n

R’de bir veri \u00e7er\u00e7evesini tarihe g\u00f6re s\u0131ralaman\u0131n iki basit yolu vard\u0131r:<\/span><\/p>\n

Y\u00f6ntem 1: R taban\u0131ndan kullan\u0131c\u0131 komutu ()<\/strong><\/span><\/p>\n

 #sort from least recent to most recent<\/span>\ndf[ order<\/span> ( as.Date<\/span> (df$date, format=\" %m\/%d\/%Y<\/span> \")),]\n\n#sort from most recent to least recent\n<\/span>df[ rev<\/span> ( order<\/span> ( as.Date<\/span> (df$date, format=\" %m\/%d\/%Y<\/span> \"))),]\n<\/strong><\/pre>\n
 Y\u00f6ntem 2: lubridate<\/a> ve dplyr<\/a> paketlerinin i\u015flevlerini kullan\u0131n<\/strong><\/span><\/p>\n
 library<\/span> (lubridate)<\/span>\nlibrary<\/span> (dplyr)<\/span>\n<\/span>\n#sort from least recent to most recent<\/span> \ndf %>% arrange<\/span> ( mdy<\/span> (df$date))\n\n#sort from most recent to least recent\n<\/span>df %>% arrange<\/span> ( desc<\/span> ( mdy<\/span> (df$date)))\n<\/strong><\/pre>\n
 Bu e\u011fitimde, bu y\u00f6ntemlerin her birinin pratikte nas\u0131l kullan\u0131laca\u011f\u0131na dair bir \u00f6rnek g\u00f6sterilmektedir.<\/span><\/p>\n
 Y\u00f6ntem 1: R taban\u0131ndan order() i\u015flevini kullan\u0131n<\/strong><\/span><\/h3>\n
 Bir veri \u00e7er\u00e7evesini R’deki bir tarih de\u011fi\u015fkenine g\u00f6re s\u0131ralaman\u0131n en basit yolu, R base order()<\/strong> i\u015flevini kullanmakt\u0131r. A\u015fa\u011f\u0131daki kod bu i\u015flevin pratikte nas\u0131l kullan\u0131laca\u011f\u0131n\u0131 g\u00f6sterir:<\/span><\/p>\n
 #create and view data frame\ndf <- 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[ order<\/span> ( as.Date<\/span> (df$date, format=\" %m\/%d\/%Y<\/span> \")),]\n\n        dirty dates\n1 10\/30\/2021 3\n3 11\/13\/2021 14\n2 11\/18\/2021 15\n4 11\/19\/2021 9\n#sort from most recent to least recent\n<\/span>df[ rev<\/span> ( order<\/span> ( as.Date<\/span> (df$date, format=\" %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
 Y\u00f6ntem 2: Lubridate ve Dplyr’\u0131 kullan\u0131n<\/strong><\/span><\/h3>\n
 Bir veri \u00e7er\u00e7evesini tarih de\u011fi\u015fkenine g\u00f6re s\u0131ralaman\u0131n daha h\u0131zl\u0131 bir yolu, lubridate ve dplyr paketlerindeki i\u015flevleri kullanmakt\u0131r. A\u015fa\u011f\u0131daki kod, bu i\u015flevlerin pratikte nas\u0131l kullan\u0131laca\u011f\u0131n\u0131 g\u00f6sterir:<\/span><\/p>\n
 #create and view data frame\ndf <- 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>#sort from least recent to most recent\n<\/span>df %>% arrange<\/span> ( mdy<\/span> (df$date))\n\n        dirty date\n1 10\/30\/2021 3\n2 11\/13\/2021 14\n3 11\/18\/2021 15\n4 11\/19\/2021 9\n\n#sort from most recent to least recent\n<\/span>df %>% arrange<\/span> ( desc<\/span> ( mdy<\/span> (df$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
 Ek kaynaklar<\/strong><\/span><\/h3>\n
 R’deki tarihten y\u0131l nas\u0131l \u00e7\u0131kar\u0131l\u0131r<\/a>
 R’de g\u00fcnl\u00fck veriler ayl\u0131k ve y\u0131ll\u0131k veriler halinde nas\u0131l toplan\u0131r?<\/a>
 R’de \u00e7izgiler nas\u0131l d\u00fczenlenir<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
R’de bir veri \u00e7er\u00e7evesini tarihe g\u00f6re s\u0131ralaman\u0131n iki basit yolu vard\u0131r: Y\u00f6ntem 1: R taban\u0131ndan kullan\u0131c\u0131 komutu () #sort from least recent to most recent df[ order ( as.Date (df$date, format=” %m\/%d\/%Y “)),] #sort from most recent to least recent df[ rev ( order ( as.Date (df$date, format=” %m\/%d\/%Y “))),] Y\u00f6ntem 2: lubridate ve dplyr […]<\/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-rehber"],"yoast_head":"\nR'de Veri \u00c7er\u00e7evesini Tarihe G\u00f6re S\u0131ralama (\u00d6rneklerle)<\/title>\n<meta name=\"description\" content=\"Bu e\u011fitimde, R'de bir veri \u00e7er\u00e7evesinin tarihe g\u00f6re nas\u0131l s\u0131ralanaca\u011f\u0131 birka\u00e7 \u00f6rnekle 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 Tarihi mdy()<\/strong> format\u0131nda belirtmek i\u00e7in lubridate kulland\u0131\u011f\u0131m\u0131z\u0131 unutmay\u0131n, ancak tarihiniz farkl\u0131 bir formattaysa di\u011fer tarih formatlar\u0131n\u0131 g\u00f6rmek i\u00e7in bu yard\u0131mc\u0131 sayfaya<\/a> ba\u015fvurabilirsiniz.<\/span><\/p>\n