<\/p>\n
R’deki bir data.table’daki sat\u0131rlar\u0131 filtrelemek i\u00e7in a\u015fa\u011f\u0131daki y\u00f6ntemleri kullanabilirsiniz:<\/span><\/p>\n Y\u00f6ntem 1: Sat\u0131rlar\u0131 tek bir ko\u015fula g\u00f6re filtreleme<\/strong><\/span><\/p>\n Y\u00f6ntem 2: Listede de\u011fer i\u00e7eren sat\u0131rlar\u0131 filtreleyin<\/strong><\/span><\/p>\n Y\u00f6ntem 3: \u00c7e\u015fitli ko\u015fullardan birinin kar\u015f\u0131land\u0131\u011f\u0131 sat\u0131rlar\u0131 filtreleyin<\/strong><\/span><\/p>\n Y\u00f6ntem 4: Birden \u00e7ok ko\u015fulun kar\u015f\u0131land\u0131\u011f\u0131 sat\u0131rlar\u0131 filtreleyin<\/strong><\/span><\/p>\n A\u015fa\u011f\u0131daki \u00f6rnekler, R’deki a\u015fa\u011f\u0131daki data.table ile her y\u00f6ntemin pratikte nas\u0131l kullan\u0131laca\u011f\u0131n\u0131 g\u00f6sterir:<\/span><\/p>\n A\u015fa\u011f\u0131daki kod, yaln\u0131zca ekip<\/strong> s\u00fctunundaki de\u011feri “A”ya e\u015fit olan sat\u0131rlar\u0131n nas\u0131l filtrelenece\u011fini g\u00f6sterir:<\/span><\/p>\n A\u015fa\u011f\u0131daki kod, yaln\u0131zca ekip<\/strong> s\u00fctunundaki de\u011feri “A” veya “C”ye e\u015fit olan sat\u0131rlar\u0131n nas\u0131l filtrelenece\u011fini g\u00f6sterir:<\/span><\/p>\n \u0130lgili:<\/strong> R’de %in% Operat\u00f6r\u00fc Nas\u0131l Kullan\u0131l\u0131r (\u00d6rneklerle)<\/a><\/span><\/p>\n A\u015fa\u011f\u0131daki kod, yaln\u0131zca tak\u0131m<\/strong> s\u00fctunundaki de\u011feri “A”ya e\u015fit olan veya<\/em> puan<\/strong> s\u00fctunundaki de\u011fer 90’dan k\u00fc\u00e7\u00fck olan sat\u0131rlar\u0131n nas\u0131l filtrelenece\u011fini g\u00f6sterir:<\/span><\/p>\n Not<\/strong> : |<\/strong> Operat\u00f6r R’de “OR” anlam\u0131na gelir.<\/span><\/p>\n A\u015fa\u011f\u0131daki kod, yaln\u0131zca tak\u0131m<\/strong> s\u00fctunundaki de\u011ferin “A”ya e\u015fit oldu\u011fu ve<\/i> puan<\/strong> s\u00fctunundaki de\u011ferin 90’dan k\u00fc\u00e7\u00fck oldu\u011fu sat\u0131rlar\u0131n nas\u0131l filtrelenece\u011fini g\u00f6sterir:<\/span><\/p>\n Not<\/strong> : &<\/b> operat\u00f6r\u00fc R’de \u201cAND\u201d anlam\u0131na gelir.<\/span><\/p>\n A\u015fa\u011f\u0131daki e\u011fitimlerde R’de di\u011fer ortak g\u00f6revlerin nas\u0131l ger\u00e7ekle\u015ftirilece\u011fi a\u00e7\u0131klanmaktad\u0131r:<\/span><\/p>\n R’de bir vekt\u00f6r nas\u0131l filtrelenir<\/a> R’deki bir data.table’daki sat\u0131rlar\u0131 filtrelemek i\u00e7in a\u015fa\u011f\u0131daki y\u00f6ntemleri kullanabilirsiniz: Y\u00f6ntem 1: Sat\u0131rlar\u0131 tek bir ko\u015fula g\u00f6re filtreleme dt[col1 == ‘ A ‘, ] Y\u00f6ntem 2: Listede de\u011fer i\u00e7eren sat\u0131rlar\u0131 filtreleyin dt[col1 %in% c(‘ A ‘, ‘ C ‘), ] Y\u00f6ntem 3: \u00c7e\u015fitli ko\u015fullardan birinin kar\u015f\u0131land\u0131\u011f\u0131 sat\u0131rlar\u0131 filtreleyin dt[col1 == ‘ A ‘ | col2 < […]<\/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-3972","post","type-post","status-publish","format-standard","hentry","category-rehber"],"yoast_head":"\n dt[col1 ==<\/span> ' A<\/span> ', ]\n<\/strong><\/pre>\n dt[col1 %in%<\/span> c(' A<\/span> ', ' C<\/span> '), ]\n<\/strong><\/pre>\n dt[col1 ==<\/span> ' A<\/span> ' |<\/span> col2 <<\/span> 10<\/span> , ]\n<\/strong><\/pre>\n dt[col1 ==<\/span> ' A<\/span> ' &<\/span> col2 <<\/span> 10<\/span> , ]<\/strong><\/pre>\n library<\/span> (data.table)\n\n#create data table\n<\/span>dt <- data. table<\/span> (team=c('A', 'A', 'A', 'B', 'C'),\n points=c(99, 90, 86, 88, 95),\n assists=c(33, 28, 31, 39, 34),\n rebounds=c(30, 28, 24, 24, 28))\n\n#view data table\n<\/span>dt\n\n team points assists rebounds\n1: A 99 33 30\n2: A 90 28 28\n3: A 86 31 24\n4: B 88 39 24\n5: C 95 34 28<\/span><\/span><\/strong><\/pre>\n \u00d6rnek 1: Sat\u0131rlar\u0131 bir ko\u015fula g\u00f6re filtreleme<\/strong><\/span><\/h2>\n
#filter for rows where team is A<\/strong><\/span>\ndt[team ==<\/span> ' A<\/span> ', ]\n\n team points assists rebounds\n1: A 99 33 30\n2: A 90 28 28\n3: A 86 31 24\n<\/strong><\/pre>\n \u00d6rnek 2: Listede de\u011fer i\u00e7eren sat\u0131rlar\u0131 filtreleme<\/strong><\/span><\/h2>\n
#filter for rows where team is A or C<\/strong><\/span>\ndt[team %in%<\/span> c(' A<\/span> ', ' C<\/span> '), ]\n\n team points assists rebounds\n1: A 99 33 30\n2: A 90 28 28\n3: A 86 31 24\n4: C 95 34 28\n<\/strong><\/pre>\n \u00d6rnek 3: \u00c7e\u015fitli ko\u015fullardan birinin kar\u015f\u0131land\u0131\u011f\u0131 sat\u0131rlar\u0131 filtreleyin<\/strong><\/span><\/h2>\n
#filter for rows where team is A or points < 90<\/strong><\/span>\ndt[team ==<\/span> ' A<\/span> ' |<\/span> points <<\/span> 90<\/span> , ]\n\n team points assists rebounds\n1: A 99 33 30\n2: A 90 28 28\n3: A 86 31 24\n4: B 88 39 24<\/strong><\/pre>\n \u00d6rnek 4: Birden fazla ko\u015fulun kar\u015f\u0131land\u0131\u011f\u0131 sat\u0131rlar\u0131 filtreleyin<\/strong><\/span><\/h2>\n
#filter for rows where team is A and points < 90<\/strong><\/span>\ndt[team ==<\/span> ' A<\/span> ' &<\/span> points <<\/span> 90<\/span> , ]\n\n team points assists rebounds\n1: A 86 31 24<\/strong><\/pre>\n Ek kaynaklar<\/strong><\/span><\/h2>\n
R’de s\u0131f\u0131rl\u0131 sat\u0131rlar nas\u0131l silinir<\/a>
R’deki veri \u00e7er\u00e7evesinden bo\u015f sat\u0131rlar nas\u0131l kald\u0131r\u0131l\u0131r<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"