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How to reverse the elements of a vector object in R
Onyejiaku Theophilus ChidaluOverview
In R, the rev() function is used to reverse the elements of a vector object.
Syntax
rev(x)
Syntax for the rev() function in R
Parameters
This function takes a single parameter value, x, representing the vector object of which the elements are to be reversed.
Return value
This function returns a vector object with its elements reversed.
Example
# A code to illustrate the rev() function in R # Creating a vector objectd a <- c(1, 5, 6, 7, 33, 2, 9) b <- c(1:10) # reversing the elements of the vector rev(a) rev(b)
Implementing the rev() function in R
Explanation
- Line 3–4: We create vector objects,
aandb. - Line 8–9: We call the
rev()function to reverse the elements inaandb.
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