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Try this:
---8<---------------------
i:=Input("Lookback periods",1,260,3);
pds:=Input("SMA periods",1,2600,21);
Hi:=HHV(H,i);
Lo:=LLV(L,i);
DeMax:=If(Hi>Ref(Hi,-1),Hi-Ref(Hi,-1),0);
DeMin:=If(Lo<Ref(Lo,-1),Ref(Lo,-1)-Lo,0);
den:=Mov(DeMax,pds,S)+Mov(DeMin,pds,S);
den:=If(den=0,.000001,den);
DMark:=Mov(DeMax,pds,S)/den*100;
avg:=Cum(DMark)/Cum(IsDefined(DMark));
avg;DMark
---8<---------------------
jose '-)
http://www.metastocktools.com
--- In equismetastock@xxxxxxxxxxxxxxx, "kalkul17" <hern@xxxx> wrote:
>
>
> Hi allI am new to Metastock and this forum as well but the tech guys
> at Metastock referred me there to find the answer to this question.
> I have the syntax for the Demarker 1 but it doesn't match up with
> Metastock. Can anyone give me the Metastock for the Demarker 1 or
> maybe convert this formula for me?
>
> TIA
>
> Formula;
>
> Calculation:
>
> The value of the DeMarker for the "i" interval is calculated as
> follows:
>
> *
>
> The DeMax(i) is calculated:
> If high(i) > high(i-1) , then DeMax(i) = high(i)-high(i-1),
> otherwise DeMax(i) = 0
> *
>
> The DeMin(i) is calculated:
> If low(i) < low(i-1), then DeMin(i) = low(i-1)-low(i),
> otherwise DeMin(i) = 0
> *
>
> The value of the DeMarker is calculated as:
> DMark(i) = SMA(DeMax, N)/(SMA(DeMax, N)+SMA(DeMin, N))
>
> Where:
> SMA — Simple Moving Average;
> N — the number of periods used in the calculation.
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