This function inserts a new line into a string when it exceeds a
user-specified length. New lines are added to spaces in the string. This is
intended to make plot legends more readable and tidy.
Usage
TADA_InsertBreaks(x, len = 50)
Arguments
- x
A vector of strings
- len
The maximum character length a string can be before the function
searches for the best space to insert a new line.
Value
The same vector of strings with new lines added where appropriate.