Get Transpose of a Matrix or Data Frame in R Programming t() Function (original) (raw)

Last Updated : 15 Jul, 2025

t() function in R Language is used to calculate transpose of a matrix or Data Frame.

Syntax: t(x)Parameters: x: matrix or data frame

Example 1:

Python3 `

R program to illustrate

t function

Getting R Biochemical Oxygen Demand Dataset

BOD

Calling t() function

t(BOD)

`

Output:

Time demand 1 1 8.3 2 2 10.3 3 3 19.0 4 4 16.0 5 5 15.6 6 7 19.8

   [, 1] [, 2] [, 3] [, 4] [, 5] [, 6]

Time 1.0 2.0 3 4 5.0 7.0 demand 8.3 10.3 19 16 15.6 19.8

Example 2:

Python3 `

R program to illustrate

t function

Initializing a matrix with

3 row and 3 columns

x <- matrix(1:9, 3, 3) x

Calling t() function

t(x)

`

Output:

 [, 1] [, 2] [, 3]

[1, ] 1 4 7 [2, ] 2 5 8 [3, ] 3 6 9

 [, 1] [, 2] [, 3]

[1, ] 1 2 3 [2, ] 4 5 6 [3, ] 7 8 9