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--- In amibroker@xxxxxxxxxxxxxxx, "pete_wragg" <wraggp@xxxx> wrote:
> I've hunted through the AFL library in here, but can't find the
formula for Elder's Force Index. I'm sure this must have been
covered before, but I can't find it for the life of me!
=======
I do it like this:
// Force Index
GraphXSpace=4;
ForceIndex= V*(C-Ref(C, -1));
pd=Param("Period",2,2,20,1);
FI = EMA(ForceIndex, pd);
FI13 = EMA(ForceIndex, 13);
Plot (FI, "Force Index ("+pd+")", 46, 1);
Plot (FI13, "Force Index13", 54, 1);
PlotGrid(0,43);
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