<\/p>\n
Haftan\u0131n g\u00fcn\u00fcn\u00fc h\u0131zl\u0131 bir \u015fekilde bulmak i\u00e7in R’deki lubridate<\/a> paketindeki a\u015fa\u011f\u0131daki i\u015flevleri kullanabilirsiniz:<\/span><\/p>\n Y\u00f6ntem 1: Haftan\u0131n say\u0131sal g\u00fcn\u00fcn\u00fc bulun (haftan\u0131n Pazar g\u00fcn\u00fc ba\u015flad\u0131\u011f\u0131n\u0131 varsayarak)<\/strong><\/span><\/p>\n Y\u00f6ntem 2: Haftan\u0131n say\u0131sal g\u00fcn\u00fcn\u00fc bulun (haftan\u0131n Pazartesi g\u00fcn\u00fc ba\u015flad\u0131\u011f\u0131n\u0131 varsayarak)<\/strong><\/span><\/p>\n Y\u00f6ntem 3: Karakterin haftan\u0131n g\u00fcn\u00fcn\u00fc bulun (k\u0131sayol etiketlerini kullanarak)<\/strong><\/span><\/p>\n Y\u00f6ntem 4: Karakterin haftan\u0131n g\u00fcn\u00fcn\u00fc bulun (tam hafta sonu etiketlerini kullanarak)<\/strong><\/span><\/p>\n A\u015fa\u011f\u0131daki \u00f6rnekler, her y\u00f6ntemin pratikte a\u015fa\u011f\u0131daki veri \u00e7er\u00e7evesiyle nas\u0131l kullan\u0131laca\u011f\u0131n\u0131 g\u00f6sterir:<\/span><\/p>\n A\u015fa\u011f\u0131daki kod, “tarih” s\u00fctununda haftan\u0131n say\u0131sal g\u00fcn\u00fc de\u011ferlerinin nas\u0131l bulunaca\u011f\u0131n\u0131 g\u00f6sterir:<\/span><\/p>\n 1’in<\/strong> Pazar’\u0131, 2’nin<\/strong> Pazartesi’yi vb. g\u00f6sterdi\u011fini unutmay\u0131n.<\/span><\/p>\n A\u015fa\u011f\u0131daki kod, “tarih” s\u00fctunundaki de\u011ferlerden haftan\u0131n say\u0131sal g\u00fcn\u00fcn\u00fcn (bir haftan\u0131n Pazartesi g\u00fcn\u00fc ba\u015flad\u0131\u011f\u0131n\u0131 varsayarak) nas\u0131l bulunaca\u011f\u0131n\u0131 g\u00f6sterir:<\/span><\/p>\n Bu senaryoda 1<\/strong> Pazartesi’yi, 2<\/strong> Sal\u0131’y\u0131 vb. belirtir.<\/span><\/p>\n A\u015fa\u011f\u0131daki kod, “tarih” s\u00fctununda haftan\u0131n k\u0131salt\u0131lm\u0131\u015f g\u00fcn\u00fc de\u011ferlerinin nas\u0131l bulunaca\u011f\u0131n\u0131 g\u00f6sterir:<\/span><\/p>\n A\u015fa\u011f\u0131daki kod, “tarih” s\u00fctununda haftan\u0131n g\u00fcn\u00fc (haftan\u0131n tam g\u00fcn\u00fc etiketlerini kullanarak) de\u011ferlerinin nas\u0131l bulunaca\u011f\u0131n\u0131 g\u00f6sterir:<\/span><\/p>\n Not<\/strong> : Ya\u011flama wday()<\/strong> i\u015flevine ili\u015fkin t\u00fcm belgeleri burada<\/a> bulabilirsiniz.<\/span><\/p>\n A\u015fa\u011f\u0131daki e\u011fitimlerde R’de tarihlerle di\u011fer yayg\u0131n i\u015flemlerin nas\u0131l ger\u00e7ekle\u015ftirilece\u011fi a\u00e7\u0131klanmaktad\u0131r:<\/span><\/p>\n R’deki tarihten y\u0131l nas\u0131l \u00e7\u0131kar\u0131l\u0131r<\/a> Haftan\u0131n g\u00fcn\u00fcn\u00fc h\u0131zl\u0131 bir \u015fekilde bulmak i\u00e7in R’deki lubridate paketindeki a\u015fa\u011f\u0131daki i\u015flevleri kullanabilirsiniz: Y\u00f6ntem 1: Haftan\u0131n say\u0131sal g\u00fcn\u00fcn\u00fc bulun (haftan\u0131n Pazar g\u00fcn\u00fc ba\u015flad\u0131\u011f\u0131n\u0131 varsayarak) wday(df$date_column) Y\u00f6ntem 2: Haftan\u0131n say\u0131sal g\u00fcn\u00fcn\u00fc bulun (haftan\u0131n Pazartesi g\u00fcn\u00fc ba\u015flad\u0131\u011f\u0131n\u0131 varsayarak) wday(df$date_column, week_start= 1 ) Y\u00f6ntem 3: Karakterin haftan\u0131n g\u00fcn\u00fcn\u00fc bulun (k\u0131sayol etiketlerini kullanarak) wday(df$date_column, label= TRUE ) Y\u00f6ntem 4: […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"class_list":["post-2247","post","type-post","status-publish","format-standard","hentry","category-rehber"],"yoast_head":"\n wday(df$date_column)\n<\/strong><\/pre>\n
wday(df$date_column, week_start= 1<\/span> )<\/strong><\/pre>\n wday(df$date_column, label= TRUE<\/span> )<\/strong><\/pre>\n wday(df$date_column, label= TRUE<\/span> , abbr= FALSE<\/span> )<\/strong><\/pre>\n library<\/span> (lubridate)\n\n#create data frame\n<\/span>df <- data. frame<\/span> (date=c('2020-10-11', '2020-10-19', '2020-10-31'),\n sales=c(435, 768, 945))\n\n#view data frame\n<\/span>df\n\n dirty dates\n1 2020-10-11 435\n2 2020-10-19 768\n3 2020-10-31 945<\/strong><\/pre>\n Y\u00f6ntem 1: Haftan\u0131n say\u0131sal g\u00fcn\u00fcn\u00fc bulun (haftan\u0131n Pazar g\u00fcn\u00fc ba\u015flad\u0131\u011f\u0131n\u0131 varsayarak)<\/strong><\/span><\/h3>\n
#find day of week\ndf$weekday <- wday(df$date)\n\n#view updated data frame<\/span>\ndf\n\n date sales weekend\n1 2020-10-11 435 1\n2 2020-10-19 768 2\n3 2020-10-31 945 7\n<\/span><\/span><\/strong><\/pre>\n Y\u00f6ntem 2: Haftan\u0131n say\u0131sal g\u00fcn\u00fcn\u00fc bulun (haftan\u0131n Pazartesi g\u00fcn\u00fc ba\u015flad\u0131\u011f\u0131n\u0131 varsayarak)<\/strong><\/span><\/h3>\n
#find day of week\ndf$weekday <- wday(df$date, week_start= 1<\/span> )\n\n#view updated data frame\n<\/span>df\n\n date sales weekend\n1 2020-10-11 435 7\n2 2020-10-19 768 1\n3 2020-10-31 945 6\n<\/span><\/span><\/strong><\/pre>\n Y\u00f6ntem 3: Karakterin haftan\u0131n g\u00fcn\u00fcn\u00fc bulun (k\u0131sayol etiketlerini kullanarak)<\/strong><\/span><\/h3>\n
#find day of week\ndf$weekday <- wday(df$date, label= TRUE<\/span> )\n\n#view updated data frame\n<\/span>df\n\n date sales weekend\n1 2020-10-11 435 Sun\n2 2020-10-19 768 Mon\n3 2020-10-31 945 Sat\n<\/span><\/span><\/strong><\/pre>\n Y\u00f6ntem 4: Karakterin haftan\u0131n g\u00fcn\u00fcn\u00fc bulun (tam hafta sonu etiketlerini kullanarak)<\/strong><\/span><\/h3>\n
#find day of week\ndf$weekday <- wday(df$date, label= TRUE<\/span> , abbr= FALSE<\/span> )\n\n#view updated data frame\n<\/span>df\n\n date sales weekend\n1 2020-10-11 435 Sunday\n2 2020-10-19 768 Monday\n3 2020-10-31 945 Saturday<\/span><\/span><\/strong><\/pre>\n Ek kaynaklar<\/strong><\/span><\/h3>\n
R’de bir tarihin say\u0131sala d\u00f6n\u00fc\u015ft\u00fcr\u00fclmesi<\/a>
R’de bir veri \u00e7er\u00e7evesi tarihe g\u00f6re nas\u0131l s\u0131ralan\u0131r<\/a>
R’de g\u00fcnl\u00fck veriler ayl\u0131k ve y\u0131ll\u0131k veriler halinde nas\u0131l toplan\u0131r?<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"