<\/p>\n
Dplyr<\/a> paketini kullanarak bir veri \u00e7er\u00e7evesini R’deki tarihlere g\u00f6re filtrelemek i\u00e7in a\u015fa\u011f\u0131daki y\u00f6ntemleri kullanabilirsiniz:<\/span><\/p>\n Y\u00f6ntem 1: Tarihten sonra sat\u0131rlar\u0131 filtrele<\/strong><\/span><\/p>\n Y\u00f6ntem 2: Tarihten \u00f6nceki sat\u0131rlar\u0131 filtreleyin<\/strong><\/span><\/p>\n Y\u00f6ntem 3: \u0130ki tarih aras\u0131ndaki sat\u0131rlar\u0131 filtreleme<\/strong><\/span><\/p>\n A\u015fa\u011f\u0131daki \u00f6rnekler, R’deki a\u015fa\u011f\u0131daki veri \u00e7er\u00e7evesiyle her y\u00f6ntemin pratikte nas\u0131l kullan\u0131laca\u011f\u0131n\u0131 g\u00f6sterir:<\/span><\/p>\n Veri \u00e7er\u00e7evesindeki 25.01.2022 tarihinden sonraki tarihe sahip sat\u0131rlar\u0131 filtrelemek i\u00e7in a\u015fa\u011f\u0131daki kodu kullanabiliriz:<\/span><\/p>\n Ortaya \u00e7\u0131kan veri \u00e7er\u00e7evesindeki sat\u0131rlar\u0131n her birinin tarihi 25.01.2022’den sonrad\u0131r.<\/span><\/p>\n Tarihi 25.01.2022’den \u00f6nce olan veri \u00e7er\u00e7evesindeki sat\u0131rlar\u0131 filtrelemek i\u00e7in a\u015fa\u011f\u0131daki kodu kullanabiliriz:<\/span><\/p>\n Ortaya \u00e7\u0131kan veri \u00e7er\u00e7evesindeki sat\u0131rlar\u0131n her birinin tarihi 25.01.2022’den \u00f6ncedir.<\/span><\/p>\n Tarihi 20.01.2022 ile 20.02.2022 tarihleri aras\u0131ndaki veri \u00e7er\u00e7evesindeki sat\u0131rlar\u0131 filtrelemek i\u00e7in a\u015fa\u011f\u0131daki kodu kullanabiliriz:<\/span><\/p>\n Ortaya \u00e7\u0131kan veri \u00e7er\u00e7evesindeki sat\u0131rlar\u0131n her birinin tarihi 01\/20\/2022 ile 02\/20\/2022 aras\u0131ndad\u0131r.<\/span><\/p>\n Not #1<\/strong> : Yukar\u0131daki y\u00f6ntemlerden herhangi biri i\u015fe yaramazsa, \u00f6ncelikle as.Date(<\/strong> function )<\/strong> i\u015flevini kullanarak \u00fczerinde \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131z tarihleri tan\u0131nabilir bir tarih bi\u00e7imine d\u00f6n\u00fc\u015ft\u00fcrmeniz gerekebilir.<\/span><\/p>\n Not #2<\/strong> : Filtre<\/strong> fonksiyonunun tam belgelerini dplyr’de burada<\/a> bulabilirsiniz.<\/span><\/p>\n A\u015fa\u011f\u0131daki e\u011fitimlerde dplyr’de di\u011fer yayg\u0131n i\u015flemlerin nas\u0131l ger\u00e7ekle\u015ftirilece\u011fi a\u00e7\u0131klanmaktad\u0131r:<\/span><\/p>\n Belirli bir dizeyi i\u00e7eren sat\u0131rlar\u0131 dplyr kullanarak nas\u0131l filtreleyebilirim?<\/a> Dplyr paketini kullanarak bir veri \u00e7er\u00e7evesini R’deki tarihlere g\u00f6re filtrelemek i\u00e7in a\u015fa\u011f\u0131daki y\u00f6ntemleri kullanabilirsiniz: Y\u00f6ntem 1: Tarihten sonra sat\u0131rlar\u0131 filtrele df %>% filter(date_column > ‘ 2022-01-01 ‘) Y\u00f6ntem 2: Tarihten \u00f6nceki sat\u0131rlar\u0131 filtreleyin df %>% filter(date_column < ‘ 2022-01-01 ‘) Y\u00f6ntem 3: \u0130ki tarih aras\u0131ndaki sat\u0131rlar\u0131 filtreleme df %>% filter(between(date_column, as. Date (‘ 2022-01-20 ‘), […]<\/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-2893","post","type-post","status-publish","format-standard","hentry","category-rehber"],"yoast_head":"\n df %>% filter(date_column > ' 2022-01-01<\/span> ')\n<\/strong><\/pre>\n df %>% filter(date_column < ' 2022-01-01<\/span> ') \n<\/strong><\/pre>\n df %>% filter(between(date_column, as. Date<\/span> (' 2022-01-20<\/span> '), as. Date<\/span> (' 2022-02-20<\/span> ')))\n<\/strong><\/pre>\n #create data frame\n<\/span>df <- data. frame<\/span> (day=seq( as.Date<\/span> (' 2022-01-01<\/span> '), by = ' week<\/span> ', length.out<\/span> = 10<\/span> ),\n sales=c(40, 35, 39, 44, 48, 51, 23, 29, 60, 65))\n\n#view data frame\n<\/span>df\n\n day sales\n1 2022-01-01 40\n2 2022-01-08 35\n3 2022-01-15 39\n4 2022-01-22 44\n5 2022-01-29 48\n6 2022-02-05 51\n7 2022-02-12 23\n8 2022-02-19 29\n9 2022-02-26 60\n10 2022-03-05 65\n<\/strong><\/span><\/pre>\n \u00d6rnek 1: Sat\u0131rlar\u0131 tarihten sonra filtreleme<\/strong><\/span><\/h3>\n
library<\/span> (dplyr)<\/span>\n\n#filter for rows with date after 1\/25\/2022\n<\/span>df %>% filter(day > ' 2022-01-25<\/span> ')\n\n day sales\n1 2022-01-29 48\n2 2022-02-05 51\n3 2022-02-12 23\n4 2022-02-19 29\n5 2022-02-26 60\n6 2022-03-05 65\n<\/strong><\/span><\/pre>\n \u00d6rnek 2: Tarihten \u00f6nceki sat\u0131rlar\u0131 filtreleme<\/strong><\/span><\/h3>\n
library<\/span> (dplyr)<\/span>\n\n#filter for rows with date before 1\/25\/2022\n<\/span>df %>% filter(day < ' 2022-01-25<\/span> ')\n\n day sales\n1 2022-01-01 40\n2 2022-01-08 35\n3 2022-01-15 39\n4 2022-01-22 44\n<\/strong><\/span><\/pre>\n \u00d6rnek 3: \u0130ki tarih aras\u0131ndaki sat\u0131rlar\u0131 filtreleme<\/strong><\/span><\/h3>\n
library<\/span> (dplyr)<\/span>\n\n#filter for rows with dates between 1\/20\/2022 and 2\/20\/2022\n<\/span>df %>% filter(between(date_column, as. Date<\/span> (' 2022-01-20<\/span> '), as. Date<\/span> (' 2022-02-20<\/span> '))) \n\n day sales\n1 2022-01-22 44\n2 2022-01-29 48\n3 2022-02-05 51\n4 2022-02-12 23\n5 2022-02-19 29\n<\/strong><\/span><\/pre>\n Ek kaynaklar<\/strong><\/span><\/h3>\n
Dplyr kullanarak birden \u00e7ok ko\u015fula g\u00f6re filtreleme nas\u0131l yap\u0131l\u0131r
Dplyr’de “dahil de\u011fil” filtresi nas\u0131l kullan\u0131l\u0131r?<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"