Modify coordinate system used to display a Plinko board

Modify the coordinate system used to display a plinko_board(). plinko_board() objects use a coord_fixed() coordinate system with several default parameters based on the properties of the board; this function allows you to override those parameters.

modify_coord(board, ...)

Arguments

board	A plinko_board() object
...	Arguments to coord_fixed() you wish to change.