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missing ")" on both lines:
Buy = (f AND NOT Ref(f, -1) AND trendMom > Ref(trendMom, -1));
Sell = (f AND NOT Ref(f, -1) AND trendMom < Ref(trendMom, -1));
Walt
--- In amibroker@xxxxxxxxxxxxxxx, "jism1992" <gdihia@xxxx> wrote:
>
> Sorry, here is what I added, but I am getting a syntax error:
>
> Buy = (f AND NOT Ref(f, -1) AND trendMom > Ref(trendMom, -1);
> Sell = (f AND NOT Ref(f, -1) AND trendMom < Ref(trendMom, -1);
>
>
> --- In amibroker@xxxxxxxxxxxxxxx, "jism1992" <gdihia@xxxx> wrote:
> >
> > How can I add a buy and sell clauses to the following AFL file so
I
> > can scan for positive and negative divergences? Thanks for the
help.
> >
> > // ********************************************
> > // INDICATOR :DIVERGENCE
> > // DATE :07-30-04
> > // PROGRAMMER :M.Lauronen
> > // COPYRIGHTS :Public Domain
> > // ********************************************
> >
> > // --------------------------------------------
> > // Recommended AmiBroker indicator settings:
> > // Level 0
> > // Percent
> > // Middle
> > // Scaling: Custom 0 - 100
> > // --------------------------------------------
> >
> > // Adjust the following parameters to suit your needs
> > period = 14;
> > numChg = 0.001;
> >
> > // --------------------------------------------
> > // Divergence for LONG
> > // --------------------------------------------
> >
> > trendMom = RSI(14);
> > trendZig = Zig(L, numChg);
> >
> > f = trendZig > Ref(trendZig, -1) AND Ref(trendZig, -1) < Ref
(trendZig,
> > -2);
> >
> > p1 = ValueWhen(f, Ref(trendZig, -1), 1);
> > p2 = ValueWhen(f, Ref(trendZig, -1), 2);
> > r1 = ValueWhen(f, Ref(trendMom,-1), 1);
> > r2 = ValueWhen(f, Ref(trendMom,-1), 2);
> >
> > f = r1 > r2 AND p1 < p2;
> >
> > sig = f AND NOT Ref(f, -1) AND trendMom > Ref(trendMom, -1);
> >
> > _N(str = "(" + period + ")");
> > Plot(trendMom, "RSI" + str, colorWhite);
> > Plot(sig * 100, "Sig", colorGreen, styleHistogram + styleThick +
> > styleNoLabel);
> >
> > // --------------------------------------------
> > // Divergence for SHORT
> > // --------------------------------------------
> >
> > trendZig2 = Zig(H, numChg);
> >
> > f = trendZig2 < Ref(trendZig2, -1) AND Ref(trendZig2, -1) >
> Ref(trendZig2,
> > -2);
> >
> > p1 = ValueWhen(f, Ref(trendZig2, -1), 1);
> > p2 = ValueWhen(f, Ref(trendZig2, -1), 2);
> > r1 = ValueWhen(f, Ref(trendMom,-1), 1);
> > r2 = ValueWhen(f, Ref(trendMom,-1), 2);
> >
> > f = r1 < r2 AND p1 > p2;
> >
> > sig = f AND NOT Ref(f, -1) AND trendMom < Ref(trendMom, -1);
> >
> > _N(str = "(" + period + ")");
> > Plot(sig * 100, "Sig", colorRed, styleHistogram + styleThick +
> > styleNoLabel);
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