Convert integers to zero padded strings

Convert integer vector to zero padded character strings. Automatically chooses correct number of zeros.

Usage

leading_zero(x, n = NULL)

Arguments

x

An integer vector.

n

Number of leading zeroes. Defaults to the number of characters of the largest number in x.

Value

character string

Examples

#----------------------------------------------------------------------------
# leading_zero() examples
#----------------------------------------------------------------------------
library(bkmisc)

leading_zero(c(1, 5, 9, 10, 75, 100))
#> [1] "001" "005" "009" "010" "075" "100"