fmt_ functions are designed to work with number_format().
fmt_percent(digits = 1, format = "f", ...)How many digits to print.
Passed into formatC().
An object you can pass into number_format().
Other format functions:
fmt_pretty()
jams$Sugar <- c(
"Sugar content",
0.4, 0.35, 0.45
)
set_number_format(
jams, -1, "Sugar",
fmt_percent(1)
)
#> Type Price Sugar content
#> Strawberry 1.90 40.0%
#> Raspberry 2.10 35.0%
#> Plum 1.80 45.0%
#>
#> Column names: Type, Price, Sugar