Based on - see of Stocks and , April 0.21% 2000
Original version by user Glaz. Thanks !
Ideas and code from @yassotreyo version.
Tweaked by Albert Callisto ( )
On request by a user, added symbols to show the histogram crossing, can be either circles, cross symbols, a vertical bar. Colors can be chosen. You can also set the distance between the main axis and the symbols which are shown along the signal curve path.