Module util 

Functions

extended_breaks

Extended-Wilkinson tick locations (Talbot, Lin & Hanrahan 2010), matching R’s scales::extended_breaks() / labeling::extended(). Returns “nice” break values covering [dmin, dmax] with roughly m labels.

format_number

Format a number nicely, removing trailing zeros.

nice_step

Round step size to a “nice” value (1, 2, 5, 10, 20, 50, …).