Create a formattable numeric vector
# S3 method for numeric
formattable(x, ..., formatter = "formatC", preproc = NULL, postproc = NULL)
a numeric vector.
arguments to be passed to formatter
.
formatting function, formatC in default.
pre-processor function that prepares x
for
formatting function.
post-processor function that transforms formatted output for printing.
a formattable
numeric vector.
formattable(rnorm(10), format = "f", digits = 1)
#> [1] -0.4 -1.6 0.2 -1.1 -0.1 -0.7 1.4 -0.8 -1.5 1.1
formattable(rnorm(10), format = "f",
flag="+", digits = 1)
#> [1] -1.3 -1.8 -0.1 +0.7 -1.1 +0.3 +0.5 +0.8 +1.3 -0.8
formattable(1:10,
postproc = function(str, x) paste0(str, "px"))
#> [1] 1px 2px 3px 4px 5px 6px 7px 8px 9px 10px
formattable(1:10,
postproc = function(str, x)
paste(str, ifelse(x <= 1, "unit", "units")))
#> [1] 1 unit 2 units 3 units 4 units 5 units 6 units 7 units 8 units
#> [9] 9 units 10 units