# Useful for easier group numbering so groups are ordered as intended
# Expects a numeric vector of numbers to convert to padded numbers
regular_numbers <- 1:19
padded_numbers <- group_numbers(regular_numbers)
# The padding matters when creating labels for groupings
# as numbers will be converted to characters if attached to strings.
# Sorts as expected:
sort(regular_numbers)
# Does not as a character:
sort(paste0("group_", regular_numbers))
# Will sort as expected when padded:
sort(paste0("group_", padded_numbers))
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