Based on ZeroLag EMA - see Technical Analysis of Stocks and Commodities , April 0.21% 2000 Original version by user Glaz. Thanks ! Ideas and code from yassotreyo version. Tweaked by Albert Callisto ( AC )
New features: 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.