Insert line breaks in long character strings. Useful if you want to wordwrap labels / titles for plots or tables.
word_wrap(labels, wrap, linesep = NULL)
Label(s) as character string, where a line break should be inserted. Several strings may be passed as vector (see 'Examples').
Maximum amount of chars per line (i.e. line length). If
wrap = Inf or
wrap = 0, no word wrap will be performed
labels will be returned as is).
By default, this argument is
NULL and a regular new line
"\n") is used. For HTML-purposes, for instance,
New label(s) with line breaks inserted at every