R dim()

1 개요

R dim()

• "dimension"
• 객체의 차원을 조회하거나 설정하는 R 함수

R

Reload

Copy

1:6

Loading

Copy

class( 1:6 )

Loading

Copy

dim( 1:6 )

Loading

R

Reload

Copy

diag(2)

Loading

Copy

class( diag(2) )

Loading

Copy

dim( diag(2) )

Loading

R

Reload

Copy

matrix(1:6, 2, 3)

Loading

Copy

class( matrix(1:6, 2, 3) )

Loading

Copy

dim( matrix(1:6, 2, 3) )

Loading

Copy

m <- matrix(1:6, 2, 3)
m

Loading

Copy

dim( m ) <- c(3:2)
m

Loading

R

Reload

Copy

BOD

Loading

Copy

dim(BOD)

Loading

2 같이 보기

• R matrix()
• R str()
• R diag()
• R ncol()
• R nrow()
• R dimnames()
• R 행수 확인
• R 컬럼수 확인
• R 행수, 컬럼수 확인
• NumPy shape
• Pandas shape

3 참고

• https://www.rdocumentation.org/packages/base/versions/3.5.3/topics/dim