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http://www.amibroker.net/3rdparty/ABSysDevTutorv2.pdf
--- In amibroker@xxxxxxxxxxxxxxx, "jism1992" <gdihia@xxxx> wrote:
>
> Thanks for your reply. I am still getting an error when I scan for
> stock with buy or sell signal. The error is: "missing buy/sell
> variable assignments". Thanks.
>
> --- In amibroker@xxxxxxxxxxxxxxx, "hairy_mug" <WSCHWARZ@xxxx> wrote:
> >
> > 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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