rotate.left: Rotate matrix 90 degrees counter-clockwise
In nobodyinperson/matrixutils: Utilities to manipulate matrices.
Description
Usage
Arguments
Details
Value
Examples
View source: R/primitive.matrix.functions.R
Description
Rotate matrix 90 degrees counter-clockwise
Usage
1
rotate.left(x)
Arguments
x
a 2d-matrix
Details
t(apply(x,2,rev))
Value
the given matrix rotated 90 degrees counter-clockwise
Examples
1
2
3
4
5
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7
8
9
10
11
a<-matrix(1:9,3,3)
a
# [,1] [,2] [,3]
#[1,] 1 4 7
#[2,] 2 5 8
#[3,] 3 6 9
rotate.left(a)
# [,1] [,2] [,3]
#[1,] 7 8 9
#[2,] 4 5 6
#[3,] 1 2 3
nobodyinperson/matrixutils documentation built on May 23, 2019, 9:31 p.m.
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Description Usage Arguments Details Value Examples
View source: R/primitive.matrix.functions.R
Description
Rotate matrix 90 degrees counter-clockwise
Usage
1 | rotate.left(x)
|
Arguments
x |
a 2d-matrix |
Details
t(apply(x,2,rev))
Value
the given matrix rotated 90 degrees counter-clockwise
Examples
1 2 3 4 5 6 7 8 9 10 11 | a<-matrix(1:9,3,3)
a
# [,1] [,2] [,3]
#[1,] 1 4 7
#[2,] 2 5 8
#[3,] 3 6 9
rotate.left(a)
# [,1] [,2] [,3]
#[1,] 7 8 9
#[2,] 4 5 6
#[3,] 1 2 3
|
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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