MetaStock -> Tools -> Indicator Builder -> New Copy and paste formula below. ============================= EMA - RSI volatility adjusted ============================= ---8<--------------------------- {RSI-volatility adjusted, dynamic-period EMA v2} { Tightens EMA on RSI over-bought/sold levels, increases EMA periods on low RSI volatility } { ©Copyright 2003-2004 Jose Silva } { http://www.metastocktools.com } pds:=Input("EMA periods",1,2520,21); pdsRs:=Input("RSI periods",2,252,21); x:=Input("use Open=1 High=2 Low=3 Close=4 Volume=5 P=6",1,6,4); shift:= 1+Input("vertical shift %",-100,100,0)/100; plot:=Input("EMA=1, dyn EMA pds=2, RSI volatility=3, signals=4",1,4,1); x:=If(x=1,O,If(x=2,H,If(x=3,L,If(x=5,V,If(x=6,P,C))))); RSvoltl:=Abs(RSI({x,}pdsRs)-50)+1; multi:=(5+100/pdsRs) /(.06+.92*RSvoltl+.02*Power(RSvoltl,2)); pds:=pds*multi; pds:=If(pds>Cum(IsDefined(x))-pdsRS, Cum(IsDefined(x))-pdsRS,pds); pds:=If(pds<1,1,pds); RsVEma:=x*2/(pds+1)+PREV*(1-2/(pds+1)); signals:=Cross(x,RsVEma)-Cross(RsVEma,x); If(plot=2,pds,If(plot=3,(RSvoltl-1)*2, If(plot=4,signals,RsVEma*shift))) ---8<--------------------------- http://www.metastocktools.com