| .round | R Documentation | 
Rounds numbers to the specified number of decimal places. Unlike round, it
handles NULL inputs gracefully by returning NULL and optionally prints a warning.
.round(x, digits = 0, verbose = FALSE)
x | 
 Numeric vector or NULL.  | 
digits | 
 Integer indicating the number of decimal places to round to.  | 
verbose | 
 Logical; if   | 
Rounded number or NULL if input is NULL.
roundSafe(3.14159, digits = 2)
roundSafe(NULL) # returns NULL with a warning
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.