R order()

1 개요

R order()

gold <- c(1,1,3,2,1)
silver <- c(9,9,8,7,6)
bronze <- c(2,1,2,3,4)
(medals <- rbind(gold,silver,bronze))
##        [,1] [,2] [,3] [,4] [,5]
## gold      1    1    3    2    1
## silver    9    9    8    7    6
## bronze    2    1    2    3    4

(o <- order(gold,silver,bronze))
## [1] 5 2 1 4 3
medals[,o]
##        [,1] [,2] [,3] [,4] [,5]
## gold      1    1    1    2    3
## silver    6    9    9    7    8
## bronze    4    1    2    3    2

2 같이 보기

• R sort.list()
• R sort()
• R rank()
• R xtfrm()

3 참고

• https://www.rdocumentation.org/packages/base/versions/3.6.0/topics/order