How to round a number so that it always shows a specified number of digits after the decimal in R?

jeromyanglim / learning_r

assorted notes to self while learning R

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Closed jeromyanglim closed 12 years ago

jeromyanglim commented 12 years ago

As per this post the following will force two digits

format(round(x, 2), nsmall = 2)

And here's a function that takes a numeric variable and a specified number of digits

force_digits <- function(x, digits=2) format(round(x, digits), nsmall = digits)