"R dim()"의 두 판 사이의 차이

2021년 10월 3일 (일) 02:34 기준 최신판

1:6

class( 1:6 )

dim( 1:6 )

diag(2)

class( diag(2) )

dim( diag(2) )

matrix(1:6, 2, 3)

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

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

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

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

BOD

dim(BOD)

@@ 3번째 줄: / 3번째 줄: @@
 * "dimension"
 * 객체의 차원을 조회하거나 설정하는 R 함수
+<syntaxhighlight lang='r' notebook>
+:6
+</syntaxhighlight>
+<syntaxhighlight lang='r' notebook>
+class( 1:6 )
+</syntaxhighlight>
+<syntaxhighlight lang='r' notebook>
+dim( 1:6 )
+</syntaxhighlight>
+<syntaxhighlight lang='r' notebook=2>
+diag(2)
+</syntaxhighlight>
+<syntaxhighlight lang='r' notebook=2>
+class( diag(2) )
+</syntaxhighlight>
+<syntaxhighlight lang='r' notebook=2>
+dim( diag(2) )
+</syntaxhighlight>
+<syntaxhighlight lang='r' notebook=3>
+matrix(1:6, 2, 3)
+</syntaxhighlight>
+<syntaxhighlight lang='r' notebook=3>
+class( matrix(1:6, 2, 3) )
+</syntaxhighlight>
+<syntaxhighlight lang='r' notebook=3>
+dim( matrix(1:6, 2, 3) )
+</syntaxhighlight>
+<syntaxhighlight lang='r' notebook=3>
+m <- matrix(1:6, 2, 3)
+m
+</syntaxhighlight>
+<syntaxhighlight lang='r' notebook=3>
+dim( m ) <- c(3:2)
+m
+</syntaxhighlight>
+<syntaxhighlight lang='r' notebook=4>
+BOD
+</syntaxhighlight>
+<syntaxhighlight lang='r' notebook=4>
+dim(BOD)
+</syntaxhighlight>
 ==같이 보기==
+{{z컬럼3|
 * [[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]]
+}}
 ==참고==
@@ 15번째 줄: / 65번째 줄: @@
 [[분류: R base]]
+[[분류: R 행렬]]