İndikatör Signal Accumulator by Jose Silva

Accumulates OBV/Volume (or any other signals) between & including two user-input dates.​

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Signal Accumulator
{ Accumulates OBV/Volume (or any other signals)
between & including two user-input dates }
{ (C) Copyright 2003-2004 Jose Silva }
{ http://www.metastocktools.com }
{signal to accumulate - OBV}
x:=If(C>Ref(C,-1),V,If(C<Ref(C,-1),-V,0));
{signal to accumulate - Volume}
{x:=V;}
StDay:=Input("Start Day",1,31,1);
StMnth:=Input("start Month",1,12,10);
StYear:=Input("start Year",1960,2060,2003);
EnDay:=Input("End Day",1,31,31);
EnMnth:=Input("end Month",1,12,10);
EnYear:=Input("end Year",1960,2060,2003);
start:=Year()>StYear
OR (Year()=StYear AND (Month()>StMnth
OR Month()=StMnth AND DayOfMonth()>=StDay));
end:=Year()<EnYear
OR (Year()=EnYear AND (Month()<EnMnth
OR Month()=EnMnth AND DayOfMonth()<=EnDay));
period:=start AND end;
If(period,Cum(If(period,x,0)),0)​

Source / From:​

http://www.forexnet.lv/​