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---8<---------------------------
BC:=Cross(Mov(C,5,W),Mov(O,20,W));
{if close of current bar minus close of cross bar is greater then.002,
then fire buy signal}
C-ValueWhen(1,BC,C) > .002
---8<---------------------------
jose '-)
--- In equismetastock@xxxxxxxxxxxxxxx, "David" <junk@xxxx> wrote:
> I have a problem with the ref function only being able to store
> constant data. I want to be able to reference the last time that
the
> moving average of 5 crossed the 20 moving average. Then wait to
> generate a buy signal only after the forex pair has increased by a
> set amount, in this case .0020. How can I reference a certain
period
> back if I do not know exactly the past period when it crossed? Here
> is the code I have so far:
>
> {finding when the previous cross occured}
> BC:= BarsSince(
> (Cross(Mov(C,5,W),Mov(O,20,W))));
>
> Num:= 0 - BC; {assuming BarsSince returns non-negative number}
>
> {if close of current bar minus close of cross bar is greater then
> .002, then fire buy signal}
> (CLOSE - ( Ref(C,Num))) > .002
>
> Appreciate any suggestions. By the way, the error generated is "The
> variable or expression must contain only constant data," and it
> points to the ref function.
>
> Thanks,
> David
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