SuperTrend//@version=4
study("Supertrend", overlay = true, format=format.price, precision=2, resolution="")
Periods = input(title="ATR Period", type=input.integer, defval=10)
src = input(hl2, title="Source")
Multiplier = input(title="ATR Multiplier", type=input.float, step=0.1, defval=3.0)
changeATR= input(t