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Bollinger Fibonacci Bands.afl：源码内容

							//------------------------------------------------------------------------------
//
//  Formula Name:    Bollinger Fibonacci Bands
//  Author/Uploader: Beachie41 
//  E-mail:          beachie41@ihug.com.au
//  Date/Time Added: 2004-11-28 12:34:20
//  Origin:          
//  Keywords:        
//  Level:           basic
//  Flags:           indicator
//  Formula URL:     http://www.amibroker.com/library/formula.php?id=407
//  Details URL:     http://www.amibroker.com/library/detail.php?id=407
//
//------------------------------------------------------------------------------
//
//  Boll-Fib bands as used on the VT Forex trading platform
//
//------------------------------------------------------------------------------
// Bollinger Fibonacci Bands - Beachie41 26/11/04 //
/* as used in the VT trading platform - 
 see outline of FX trading system by mezarashii on
Moneytec http://www.moneytec.com/forums/_showthread/_threadid-11630/_s-
 */
GraphXSpace = 3;
per = Param("Period",20,10,55,1);
TH =IIf(Ref(C,-1) > H,Ref(C,-1),H);
TL=IIf(Ref(C,-1) < L,Ref(C,-1),L);
TR = TH-TL;
TRa= Wilders(TR,per);
UpperBand3 =MA( C, per) + ( 4.2360 * TRa);
UpperBand2=MA( C, per) + ( 2.6180 * TRa);
UpperBand1=MA( C, per) + ( 1.6180 * TRa);
MidPoint=MA(C, per);
LowerBand1=MA( C, per) - ( 1.6180 * TRa);
LowerBand2=MA( C, per) - ( 2.6180 * TRa);
LowerBand3=MA( C, per) - ( 4.2360 * TRa);
Plot(MidPoint,"",colorGreen,4);
Plot(UpperBand1,"",colorRed,1);
Plot(LowerBand1,"",colorRed,1);
Plot(UpperBand2,"",colorAqua,1);
Plot(LowerBand2,"",colorAqua,1);
Plot(UpperBand3,"",colorYellow,1);
Plot(LowerBand3,"",colorYellow,1);
PlotOHLC(O,H,L,C,"",colorWhite,64);

						