R'de Veri İçe Aktarmaya Giriş
Filip Schouwenaars
Instructor, DataCamp
Önce: utils paketi
Özel R paketleri
readr
data.table
Hadley Wickham
Hızlı, kullanımı kolay, tutarlı
utils: ayrıntılı, daha yavaş
install.packages("readr")
library(readr)
read.csv("states.csv")
state capital pop_mill area_sqm
1 South Dakota Pierre 0.853 77116
2 New York Albany 19.746 54555
3 Oregon Salem 3.970 98381
4 Vermont Montpelier 0.627 9616
5 Hawaii Honolulu 1.420 10931
read_csv("states.csv")
# A tibble: 5 × 4
state capital pop_mill area_sqm
<chr> <chr> <dbl> <int>
1 South Dakota Pierre 0.853 77116
2 New York Albany 19.746 54555
3 Oregon Salem 3.970 98381
4 Vermont Montpelier 0.627 9616
5 Hawaii Honolulu 1.420 10931
read.delim("states.txt")
state capital pop_mill area_sqm
1 South Dakota Pierre 0.853 77116
2 New York Albany 19.746 54555
3 Oregon Salem 3.970 98381
4 Vermont Montpelier 0.627 9616
5 Hawaii Honolulu 1.420 10931
read_tsv("states.txt")
# A tibble: 5 × 4
state capital pop_mill area_sqm
<chr> <chr> <dbl> <int>
1 South Dakota Pierre 0.853 77116
2 New York Albany 19.746 54555
3 Oregon Salem 3.970 98381
4 Vermont Montpelier 0.627 9616
5 Hawaii Honolulu 1.420 10931


R'de Veri İçe Aktarmaya Giriş