Suppress low counts
suppress_counts.RdThis suppresses values with low counts for privacy reasons etc.
Examples
suppress_counts(1:10)
#> [1] NA NA NA NA 5 6 7 8 9 10
suppress_counts(1:20, threshold=10)
#> [1] NA NA NA NA NA NA NA NA NA 10 11 12 13 14 15 16 17 18 19 20
suppress_counts(1:20, symbol="*")
#> [1] "*" "*" "*" "*" "5" "6" "7" "8" "9" "10" "11" "12" "13" "14" "15"
#> [16] "16" "17" "18" "19" "20"