remove_constant {arkhe}

Remove Constant Columns

Description

Remove Constant Columns

Usage

remove_constant(x, ...)

## S4 method for signature 'ANY'
remove_constant(x, na.rm = FALSE, verbose = getOption("arkhe.verbose"))

Arguments

x

An R object (should be a matrix or a data.frame).

...

Currently not used.

na.rm

A logical scalar: should NA values be stripped before the computation proceeds?

verbose

A logical scalar: should R report extra information on progress?

Author(s)

N. Frerebeau

See Also

Other data cleaning tools: clean_whitespace(), remove_Inf(), remove_NA(), remove_empty(), remove_zero(), replace_Inf(), replace_NA(), replace_empty(), replace_zero()

Examples

## Create a data.frame
X <- data.frame(A = 1, B = 1:3)
X

remove_constant(X)

## Add NA
X[1, 1] <- NA
remove_constant(X)
remove_constant(X, na.rm = TRUE)