Changes in version 1.2.0 (2021-03-30)                  

Fixed the arrow function so the length can be specified

Added a function to add text to a swimmers plot

Added the argument adj.y to most of the functions to allow for movement
horizontally

Added option for starting position of bars, and automatically spaces are
added between sections of bars is needed

Bar transparency can be mapped to a variable

Bar order is now based on two columns; id_order, and increasing