rm_empty: Remove empty elements from a vector, list, matrix, data.frame

In salix-d/salixUtils: Misc functions

Remove empty elements from a vector, list, matrix, data.frame

Description

Remove empty elements from a vector, list, matrix, data.frame

Usage

rm_empty(x, na.rm = FALSE, margin = NULL)

## S4 method for signature 'matrix'
rm_empty(x, na.rm = FALSE, margin = c(1L, 2L))

## S4 method for signature 'data.frame'
rm_empty(x, na.rm = FALSE, margin = 2L)

## S4 method for signature 'data.table'
rm_empty(x, na.rm = FALSE, margin = 2L)

## S4 method for signature 'missing'
rm_empty(x, na.rm = FALSE, margin = 2L)

Arguments

x	An R object
na.rm	(logical) If TRUE, consider NA values as empty. Default: FALSE
margin	(numeric | integer) For data.frame and matrix, to remove the empty rows (1L) or empty columns (2L). Default: 2L.

Value

x without the empty elements

Examples

## Not run: 
x <- list(0, NULL, "a", NA, "")
rm_empty(x)
rm_empty(x, na.rm = TRUE)
df <- data.frame(a = c(1L, 2L, NA_integer_, 4L, 5L), b = c("a", "b", "", "d", "e"), c = NA)

## End(Not run)

salix-d/salixUtils documentation built on Aug. 14, 2024, 7:11 a.m.