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 0.9 0.4 0.6 -0.0 -1.1 -0.4 -0.9 -1.0 -0.9
formattable(rnorm(10), format = "f",
flag="+", digits = 1)
#> [1] +0.4 -1.0 -0.4 -0.7 -1.7 -0.0 +2.0 +1.1 +0.3 +0.4
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