This formatting system is designed to make it as easy as possible to compare columns of numbers. Significant digits are coloured black or red (for positive and negative numbers) and non-significant digits are coloured in paler gray.
format_decimal(x, sigfig = 3, ...)A numeric vector
Number of signficiant figures to display.
Ignored
A list with at least the following elements:
neg: negative sign or space, if needed
lhs: whole number
dec: decimal point, if needed
rhs: remainder of number