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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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