//@version=4 study("YZ Bollinger", overlay=true) length10 = input(title="Bollinger Length", type=input.integer, defval=34, minval=1) multiplier = input(title="Bollinger Deviation", type=input.float, defval=2, minval=1) overbought = input(title="Overbought", type=input.integer, defval=1, minval=1) oversold = input(title="Oversold", type=input.integer, defval=0,...
