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fmt_ functions are designed to work with number_format().
fmt_
number_format()
fmt_percent(digits = 1, format = "f", ...)
An object you can pass into number_format().
How many digits to print.
Passed into formatC().
formatC()
Other format functions: fmt_pretty()
fmt_pretty()
jams$Sugar <- c( "Sugar content", 0.4, 0.35, 0.45 ) set_number_format( jams, -1, "Sugar", fmt_percent(1) )
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