{ Downloaded From https://www.WiseStockTrader.com }
periods:=Input("ATR Periods?",1,100,10);
TH:=If(Ref(C,-1) > H,Ref(C,-1),H);
TL:=If(Ref(C,-1) < L,Ref(C,-1),L);
TR:=TH-TL;
R#1:=C+Mov(TR,periods,S);
S#1:=C-Mov(TR,periods,S);
Ref(R#1,-1);Ref(S#1,-1);