// Downloaded From https://www.WiseStockTrader.com
/*                     HARMONIC PATTERN DETECTION                        


Automatic Detection of Harmonic Patterns - Gartley, Bat, Butterfly and Crab. 


*/



_SECTION_BEGIN("Price");
SetChartOptions(0,chartShowArrows|chartShowDates);
_N(Title = StrFormat("{{NAME}} - {{INTERVAL}} {{DATE}} Open %g, Hi %g, Lo %g, Close %g (%.1f%%) {{VALUES}}", O, H, L, C, SelectedValue( ROC( C, 1 ) ) ));
Plot( C, "Close", ParamColor("Color", colorBlack ), styleNoTitle| chartLogarithmic  | ParamStyle("Style") | GetPriceStyle() ); 
_SECTION_END();

_SECTION_BEGIN("Shark");

SBmin = Param("Swing B Min.",0.34,0.3,1,0.01);
SBmax = Param("Swing B Max.",0.95,0.4,1,0.01);
SCmin = Param("Swing C Min.",1.0,1.0,1.2,0.01);
SCmax = Param("Swing C Max.",1.7,1,2.7,0.01);
SDmin = Param("Swing D Min.(XA)",0.7,0.7,1.2,0.01);
SDmax = Param("Swing D Max.(XA)",1.2,1.0,2.7,0.01);

_SECTION_END();
_SECTION_BEGIN("Gartley");

GBmin = Param("Swing B Min.",0.34,0.3,1,0.01);
GBmax = Param("Swing B Max.",0.7,0.4,1,0.01);
GCmin = Param("Swing C Min.",0.34,0.3,1.27,0.01);
GCmax = Param("Swing C Max.",0.92,0.4,1.27,0.01);
GDmin = Param("Swing D Min.(XA)",0.55,0.4,1,0.01);
GDmax = Param("Swing D Max.(XA)",0.82,0.6,1.0,0.01);

_SECTION_END();

_SECTION_BEGIN("Bat");

BatBmin = Param("Swing B Min.",0.34,0.3,1,0.01);
BatBmax = Param("Swing B Max.",0.6,0.4,1,0.01);
BatCmin = Param("Swing C Min.",0.34,0.3,1,0.01);
BatCmax = Param("Swing C Max.",0.94,0.4,1,0.01);
BatDmin = Param("Swing D Min.(XA)",0.8,0.6,1,0.01);
BatDmax = Param("Swing D Max.(XA)",1.2,0.8,1.7,0.01);

_SECTION_END();

_SECTION_BEGIN("Butterfly");

BtBmin = Param("Swing B Min.",0.55,0.3,1,0.01);
BtBmax = Param("Swing B Max.",0.92,0.4,1,0.01);
BtCmin = Param("Swing C Min.",0.34,0.3,1,0.01);
BtCmax = Param("Swing C Max.",0.92,0.7,1,0.01);
BtDmin = Param("Swing D Min.(XA)",1.2,1,1.8,0.01);
BtDmax = Param("Swing D Max.(XA)",2.3,1,3.8,0.01);

_SECTION_END();

_SECTION_BEGIN("Crab");

CBmin = Param("Swing B Min.",0.34,0.3,1,0.01);
CBmax = Param("Swing B Max.",0.92,0.6,1,0.01);
CCmin = Param("Swing C Min.",0.34,0.3,1,0.01);
CCmax = Param("Swing C Max.",0.92,0.6,1,0.01);
CDmin = Param("Swing D Min.(XA)",1.55,1,1.7,0.01);
CDmax = Param("Swing D Max.(XA)",1.7,3.6,2,0.01);

_SECTION_END();

_SECTION_BEGIN("Patterns");

strength = Param("Strength",5,2,15,1);
bu = ParamToggle("Bullish Pattern","Off|On",1);
be = ParamToggle("Bearish Pattern","Off|On",1);

bi = Cum(1)-1;

function GetTop(bars) 
	{
		Top = H == HHV(H,2*bars) AND Ref(HHV(H,bars),bars) < H;
		Top = Top AND LastValue(bi)-ValueWhen(Top,bi) > bars;
		return Top;
	}

function GetValley(bars)
	{
		Valley = L == LLV(L,2*bars) AND Ref(LLV(L,bars),bars) > L;
		Valley = Valley AND LastValue(bi)-ValueWhen(Valley,bi) > bars;
		return Valley;
	}


// Build fractals array

P1 = GetTop(strength);
V1 = GetValley(Strength);

P1 = IIf(P1,IIf(ValueWhen(P1,bi,2) < ValueWhen(V1,bi),P1,IIf(ValueWhen(P1,H,2) > H,False,P1)),P1);
//P1 = IIf(P1 AND ValueWhen(P1,bi,0) > bi,IIf(ValueWhen(P1,bi,0) < ValueWhen(V1,bi,0),IIf(ValueWhen(P1,H,0) >= H,False,P1),P1),P1);
P1 = IIf(P1 AND ValueWhen(P1,bi,0) > bi AND NOT(ValueWhen(V1,bi,0) > 0 AND ValueWhen(V1,bi,0)<ValueWhen(P1,bi,0)),IIf(ValueWhen(P1,H)<=ValueWhen(P1,H,0),False,P1),P1);


V1 = IIf(V1,IIf(ValueWhen(V1,bi,2) < ValueWhen(P1,bi),V1,IIf(ValueWhen(V1,L,2)<L,False,V1)),V1);
//V1 = IIf(V1 AND ValueWhen(V1,bi,0) > bi ,IIf(ValueWhen(V1,bi,0) < ValueWhen(P1,bi,0),IIf(ValueWhen(V1,L,0) <= L, False,V1),V1),V1); 
V1 = IIf(V1 AND ValueWhen(V1,bi,0) > bi AND NOT(ValueWhen(P1,bi,0) > bi AND ValueWhen(P1,bi,0)<ValueWhen(V1,bi,0))  , IIf(ValueWhen(V1,L)>=ValueWhen(V1,L,0),False,V1),V1);


P1H1 = ValueWhen(P1,H);
P1Bar1 = ValueWhen(P1,bi);
P1H2 = ValueWhen(P1,H,2);
P1Bar2 = ValueWhen(P1,bi,2);
V1L1 = ValueWhen(V1,L);
V1Bar1 = ValueWhen(V1,bi);
V1L2 = ValueWhen(V1,L,2);
V1Bar2 = ValueWhen(V1,bi,2);


//Bullish Patterns

PTvalid = (P1Bar1 > V1Bar1 AND V1Bar1 > P1Bar2 AND P1bar2 > V1Bar2) AND P1; // Peaks and troughs are in order

// 4 swings of developing Gartley/Bat etc.

BullGartley4 = PTvalid AND (P1H2-V1L1)/(P1H2-V1L2) > GBmin AND (P1H2-V1L1)/(P1H2-V1L2) < GBmax
				AND (P1H1-V1L1)/(P1H2-V1L1) > GCMin AND (P1H1-V1L1)/(P1H2-V1L1) < GCMax; 

BullBat4 = PTvalid AND (P1H2-V1L1)/(P1H2-V1L2) > BatBmin AND (P1H2-V1L1)/(P1H2-V1L2) < BatBmax
				AND (P1H1-V1L1)/(P1H2-V1L1) > BatCMin AND (P1H1-V1L1)/(P1H2-V1L1) < BatCMax; 

BullButterfly4 = PTvalid AND (P1H2-V1L1)/(P1H2-V1L2) > BtBmin AND (P1H2-V1L1)/(P1H2-V1L2) < BtBMax
				AND (P1H1-V1L1)/(P1H2-V1L1) > BtCmin AND (P1H1-V1L1)/(P1H2-V1L1) < BtCMax; 

BullCrab4 = PTvalid AND (P1H2-V1L1)/(P1H2-V1L2) >CBmin AND (P1H2-V1L1)/(P1H2-V1L2) < CBmax 
				AND (P1H1-V1L1)/(P1H2-V1L1) > CCmin AND (P1H1-V1L1)/(P1H2-V1L1) < CCmax; 

BullShark4 = PTvalid AND (P1H2-V1L1)/(P1H2-V1L2) > SBmin AND (P1H2-V1L1)/(P1H2-V1L2) < SBmax
				AND (P1H1-V1L1)/(P1H2-V1L1) > SCMin AND (P1H1-V1L1)/(P1H2-V1L1) < SCMax; 


// Bullish Gartley/Bat found. D retacement level is not evaluated

BullGartley = IIf(LowestSince(BullGartley4,L) < ValueWhen(BullGartley4,P1H2)-(ValueWhen(BullGartley4,P1H2)-ValueWhen(BullGartley4,V1L2))*GDmin AND
						LowestSince(bullGartley4,L) > ValueWhen(BullGartley4,P1H2)-(ValueWhen(BullGartley4,P1H2)-ValueWhen(BullGartley4,V1L2))*GDmax AND
						HighestSince(BullGartley4,H) <= ValueWhen(BullGartley4,P1H1  ) AND
						LowestSince(bullGartley4,L)==L, True,False);
BullGartley = BullGartley AND LowestSince(BullGartley4,L) < ValueWhen(BullGartley4,V1L1);


BullShark = IIf(LowestSince(BullShark4,L) < ValueWhen(BullShark4,P1H2)-(ValueWhen(BullShark4,P1H2)-ValueWhen(BullShark4,V1L2))*SDmin AND
						LowestSince(bullShark4,L) > ValueWhen(BullShark4,P1H2)-(ValueWhen(BullShark4,P1H2)-ValueWhen(BullShark4,V1L2))*SDmax AND
						HighestSince(BullShark4,H) <= ValueWhen(BullShark4,P1H1  ) AND
						LowestSince(bullShark4,L)==L, True,False);
BullShark = BullShark AND LowestSince(BullShark4,L) < ValueWhen(BullShark4,V1L1);


BullBat = IIf(LowestSince(BullBat4,L) < ValueWhen(BullBat4,P1H2)-(ValueWhen(BullBat4,P1H2)-ValueWhen(BullBat4,V1L2))*BatDmin AND
						LowestSince(BullBat4,L) > ValueWhen(BullBat4,P1H2)-(ValueWhen(BullBat4,P1H2)-ValueWhen(BullBat4,V1L2))*BatDmax AND
						HighestSince(BullBat4,H) <= ValueWhen(BullBat4,P1H1  ) AND
						LowestSince(BullBat4,L)==L, True,False);
BullBat = BullBat AND LowestSince(BullCrab4,L) < ValueWhen(BullCrab4,V1L1);


BullCrab = IIf(LowestSince(BullCrab4,L) < ValueWhen(BullCrab4,P1H2)-(ValueWhen(BullCrab4,P1H2)-ValueWhen(BullCrab4,V1L2))*CDmin AND
						LowestSince(BullCrab4,L) > ValueWhen(BullCrab4,P1H2)-(ValueWhen(BullCrab4,P1H2)-ValueWhen(BullCrab4,V1L2))*CDmax AND
						HighestSince(BullCrab4,H) <= ValueWhen(BullCrab4,P1H1  ) AND
						LowestSince(bullCrab4,L)==L, True,False);
BullCrab = BullCrab AND LowestSince(BullCrab4,L) < ValueWhen(BullCrab4,V1L2);


BullButterfly = IIf(LowestSince(BullButterfly4,L) < ValueWhen(BullButterfly4,P1H2)-(ValueWhen(BullButterfly4,P1H2)-ValueWhen(BullButterfly4,V1L2))*BtDMin AND
						LowestSince(BullButterfly4,L) > ValueWhen(BullButterfly4,P1H2)-(ValueWhen(BullButterfly4,P1H2)-ValueWhen(BullButterfly4,V1L2))*BtDmax AND
						HighestSince(BullButterfly4,H) <= ValueWhen(BullButterfly4,P1H1   ) AND
						LowestSince(bullButterfly4,L)==L, True,False);
BullButterfly = BullButterfly AND LowestSince(BullButterfly4,L) < ValueWhen(BullButterfly4,V1L2);



// to remove redumbdent lines

BullHar4 = BullGartley4 OR BullButterfly4 OR BullBat4 OR BullCrab4 OR BullShark4;
BullHar = BullGartley OR BullButterfly OR BullBat OR BullCrab OR BullShark ;

Point4 = IIf(BullHar,ValueWhen(BullHar4,bi),Null);
BullHar = IIf(BullHar, IIf(Point4 == ValueWhen(BullHar,point4,0) AND ValueWhen(BullHar,bi,0) > bi ,False,BullHar),BullHar);

X = ValueWhen(BullHar4,V1L2);
Xbar = ValueWhen(BullHar4,V1Bar2);
A = ValueWhen(BullHar4,P1H2);
Abar = ValueWhen(BullHar4,P1bar2);
B = ValueWhen(BullHar4,V1L1);
Bbar = ValueWhen(BullHar4,V1bar1);
C1 = ValueWhen(BullHar4,P1H1);
C1bar = ValueWhen(BullHar4,P1bar1);
D = ValueWhen(BullHar,L);
Dbar = ValueWhen(BullHar,bi);
ABdXA = (A-B)/(A-X);
BCdAB = (C1-B)/(A-B);
ADdXA = (A-D)/(A-X);
BCdCD = (C1-D)/(C1-B);

PlotPattern = Dbar > C1bar;
if(LastValue(PlotPattern) AND bu)
{
Plot( LineArray(LastValue(Xbar),LastValue(X),LastValue(Abar),LastValue(A)),"",colorBlue,styleThick);
Plot(LineArray(LastValue(Abar),LastValue(A),LastValue(Bbar),LastValue(B)),"",colorBlue,styleThick);
Plot(LineArray(LastValue(Bbar),LastValue(B),LastValue(C1bar),LastValue(C1)),"",colorBlue,styleThick);
Plot(LineArray(LastValue(C1bar),LastValue(C1),LastValue(Dbar),LastValue(D)),"",colorBlue,styleThick);
Plot(LineArray(LastValue(Xbar),LastValue(X),LastValue(Bbar),LastValue(B)),"",colorBlue,styleDashed);
Plot(LineArray(LastValue(Xbar),LastValue(X),LastValue(Abar),LastValue(A)),"",colorBlue,styleThick);
Plot(LineArray(LastValue(Abar),LastValue(A),LastValue(C1bar),LastValue(C1)),"",colorBlue,styleDashed);
Plot(LineArray(LastValue(Bbar),LastValue(B),LastValue(Dbar),LastValue(D)),"",colorBlue,styleDashed);
Plot(LineArray(LastValue(Xbar),LastValue(X),LastValue(Dbar),LastValue(D)),"",colorBlue,styleDashed);



PlotText(NumToStr(LastValue(ABdXA),1.2),(LastValue(Bbar)+LastValue(Xbar))/2,(LastValue(B)+LastValue(X))/2,colorBlue);
PlotText(NumToStr(LastValue(BCdAB),1.2),(LastValue(C1bar)+LastValue(Abar))/2,(LastValue(C1)+LastValue(A))/2,colorBlue);
PlotText(NumToStr(LastValue(ADdXA),1.2) ,(LastValue(Dbar)+LastValue(Xbar))/2,(LastValue(D)+LastValue(X))/2,colorBlue);
PlotText(NumToStr(LastValue(BCdCD),1.2),(LastValue(Bbar)+LastValue(Dbar))/2,(LastValue(B)+LastValue(D))/2,colorBlue);
}







// Bearish Patterns

PTvalid = (V1Bar1 > P1Bar1 AND P1Bar1 > V1Bar2 AND V1Bar2 > P1Bar2) AND V1;

// Swing 4

BearGartley4 = PTvalid AND (P1H1-V1L2)/(P1H2-V1L2) > GBmin AND (P1H1-V1L2)/(P1H2-V1L2) < GBmax AND
				(P1H1-V1L1)/(P1H1-V1L2) > GCmin AND (P1H1-V1L1)/(P1H1-V1L2) < GCmax;



BearShark4 = PTvalid AND (P1H1-V1L2)/(P1H2-V1L2) > SBmin AND (P1H1-V1L2)/(P1H2-V1L2) < SBmax AND
				(P1H1-V1L1)/(P1H1-V1L2) > SCmin AND (P1H1-V1L1)/(P1H1-V1L2) < SCmax;



BearBat4 = PTvalid AND (P1H1-V1L2)/(P1H2-V1L2) > BatBmin AND (P1H1-V1L2)/(P1H2-V1L2) < BatBmax AND
				(P1H1-V1L1)/(P1H1-V1L2) > BatCmin AND (P1H1-V1L1)/(P1H1-V1L2) < BatCmax;

BearButterfly4 = PTvalid AND (P1H1-V1L2)/(P1H2-V1L2) > BtBmin AND (P1H1-V1L2)/(P1H2-V1L2) < BtBmax AND
				(P1H1-V1L1)/(P1H1-V1L2) > BtCmin AND (P1H1-V1L1)/(P1H1-V1L2) < BtCmax;

BearCrab4 = PTvalid AND (P1H1-V1L2)/(P1H2-V1L2) > CBmin AND (P1H1-V1L2)/(P1H2-V1L2) < CBmax AND
				(P1H1-V1L1)/(P1H1-V1L2) > CCmin AND (P1H1-V1L1)/(P1H1-V1L2) < CCmax;

// Poin D

BearGartley = IIf(HighestSince(bearGartley4,H) > ValueWhen(BearGartley4,V1L2) + (ValueWhen(BearGartley4,P1H2) - ValueWhen(BearGartley4,V1L2))*GDmin AND
				 HighestSince(bearGartley4,H) < ValueWhen(BearGartley4,V1L2) + (ValueWhen(BearGartley4,P1H2) - ValueWhen(BearGartley4,V1L2))*GDMax AND	
				LowestSince(BearGartley4,L) >= ValueWhen(BearGartley4,V1L1  ) AND
				HighestSince(BearGartley4,H) == H, True, False);
BearGartley = BearGartley AND HighestSince(BearGartley4,H) > ValueWhen(BearGartley4,P1H1);



BearShark = IIf(HighestSince(bearShark4,H) > ValueWhen(BearShark4,V1L2) + (ValueWhen(BearShark4,P1H2) - ValueWhen(BearShark4,V1L2))*SDmin AND
				 HighestSince(bearShark4,H) < ValueWhen(BearShark4,V1L2) + (ValueWhen(BearShark4,P1H2) - ValueWhen(BearShark4,V1L2))*SDMax AND	
				LowestSince(BearShark4,L) >= ValueWhen(BearShark4,V1L1  ) AND
				HighestSince(BearShark4,H) == H, True, False);
BearShark = BearShark AND HighestSince(BearShark4,H) > ValueWhen(BearShark4,P1H1);



BearBat = IIf((HighestSince(BearBat4,H) > ValueWhen(BearBat4,V1L2) + (ValueWhen(BearBat4,P1H2) - ValueWhen(BearBat4,V1L2))*BatDmin AND
				 HighestSince(BearBat4,H) < ValueWhen(BearBat4,V1L2) + (ValueWhen(BearBat4,P1H2) - ValueWhen(BearBat4,V1L2))*BatDMax AND	
				LowestSince(BearBat4,L) >= ValueWhen(BearBat4,V1L1 ) AND
				HighestSince(BearBat4,H) == H), True, False);
BearBat = BearBat AND HighestSince(BearBat4,H) > ValueWhen(BearBat4,P1H1);

BearButterfly = IIf(HighestSince(BearButterfly4,H) > ValueWhen(BearButterfly4,V1L2) + (ValueWhen(BearButterfly4,P1H2) - ValueWhen(BearButterfly4,V1L2))*BtDmin AND
				 HighestSince(BearButterfly4,H) < ValueWhen(BearButterfly4,V1L2) + (ValueWhen(BearButterfly4,P1H2) - ValueWhen(BearButterfly4,V1L2))*BtDMax AND	
				LowestSince(BearButterfly4,L) >= ValueWhen(BearButterfly4,V1L1 ) AND
				HighestSince(BearButterfly4,H) == H, True, False);
BearButterfly = BearButterfly AND HighestSince(BearButterfly4,H) > ValueWhen(BearButterfly4,P1H2);

BearCrab = IIf(HighestSince(BearCrab4,H) > ValueWhen(BearCrab4,V1L2) + (ValueWhen(BearCrab4,P1H2) - ValueWhen(BearCrab4,V1L2))*CDmin AND
				 HighestSince(BearCrab4,H) < ValueWhen(BearCrab4,V1L2) + (ValueWhen(BearCrab4,P1H2) - ValueWhen(BearCrab4,V1L2))*CDMax AND	
				LowestSince(BearCrab4,L) >= ValueWhen(BearCrab4,V1L1 ) AND
				HighestSince(BearCrab4,H) == H, True, False);
BearCrab =BearCrab AND HighestSince(BearCrab4,H) > ValueWhen(BearCrab4,P1H2);


BearHar4 = BearGartley4 OR BearButterfly4 OR BearBat4 OR BearCrab4 OR BearShark4 ;
BearHar = BearGartley OR BearButterfly OR BearBat OR BearCrab OR BearShark;

Point4 = IIf(BearHar,ValueWhen(BearHar4,bi),Null);
BearHar = IIf(BearHar, IIf(Point4 == ValueWhen(BearHar,point4,0) AND ValueWhen(BearHar,bi,0) > bi ,False,BearHar),BearHar);

X = ValueWhen(BearHar4,P1H2);
Xbar = ValueWhen(BearHar4,P1Bar2);
A = ValueWhen(BearHar4,V1L2);
Abar = ValueWhen( BearHar4,V1bar2);
B = ValueWhen(BearHar4,P1H1);
Bbar = ValueWhen(BearHar4,P1bar1);
C1 = ValueWhen(BearHar4,V1L1);
C1bar = ValueWhen(BearHar4,V1bar1);
D = ValueWhen(BearHar,H);
Dbar = ValueWhen(BearHar,bi);

ABdXA = (B-A)/(X-A);
BCdAB = (B-C1)/(B-A);
ADdXA = (D-A)/(X-A);
BCdCD = (D-C1)/(B-C1);

PlotPattern = Dbar > C1bar;

if(LastValue(Plotpattern) AND be)

{
Plot( LineArray(LastValue(Xbar),LastValue(X),LastValue(Abar),LastValue(A)),"",colorRed,styleThick);
Plot(LineArray(LastValue(Abar),LastValue(A),LastValue(Bbar),LastValue(B)),"",colorRed,styleThick);
Plot(LineArray(LastValue(Bbar),LastValue(B),LastValue(C1bar),LastValue(C1)),"",colorRed,styleThick);
Plot(LineArray(LastValue(C1bar),LastValue(C1),LastValue(Dbar),LastValue(D)),"",colorRed,styleThick);
Plot(LineArray(LastValue(Xbar),LastValue(X),LastValue(Bbar),LastValue(B)),"",colorRed,styleDashed);
Plot(LineArray(LastValue(Xbar),LastValue(X),LastValue(Abar),LastValue(A)),"",colorRed,styleThick);
Plot(LineArray(LastValue(Abar),LastValue(A),LastValue(C1bar),LastValue(C1)),"",colorRed,styleDashed);
Plot(LineArray(LastValue(Bbar),LastValue(B),LastValue(Dbar),LastValue(D)),"",colorRed,styleDashed);
Plot(LineArray(LastValue(Xbar),LastValue(X),LastValue(Dbar),LastValue(D)),"",colorRed,styleDashed);

PlotText(NumToStr(LastValue(ABdXA),1.2),(LastValue(Bbar)+LastValue(Xbar))/2,(LastValue(B)+LastValue(X))/2,colorRed);
PlotText(NumToStr(LastValue(BCdAB),1.2),(LastValue(C1bar)+LastValue(Abar))/2,(LastValue(C1)+LastValue(A))/2,colorRed);
PlotText(NumToStr(LastValue(BCdCD),1.2) ,(LastValue(Dbar)+LastValue(Bbar))/2,(LastValue(D)+LastValue(B))/2,colorRed);
PlotText(NumToStr(LastValue(ADdXA),1.2) ,(LastValue(Dbar)+LastValue(Xbar))/2,(LastValue(D)+LastValue(X))/2,colorRed);

}

LatPattern = bullHar OR bearHar;
Lastpattern = LastValue(ValueWhen(LatPattern,IIf(BullGartley,1,IIf(BearGartley,-1,IIf(BullBat,2,IIf(BearBat,-2,
				IIf(BullButterfly,3,IIf(BearButterfly,-3,IIf(BullCrab,4,IIf(BearCrab,-4,IIf(BullShark,5,IIf(BearShark,-5,Null))))))))))));
PatternName = WriteIf(LastPattern == 1,"Bullish Gartley",WriteIf(LastPattern == -1,"Bearish Gartley",WriteIf(LastPattern == 2,"Bullish Bat",
				WriteIf(LastPattern == -2,"Bearish Bat",WriteIf(LastPattern == 3,"Bullish Butterfly",WriteIf(LastPattern == -3,"Bearish Butterfly",
				WriteIf(LastPattern == 4,"Bullish Crab",WriteIf(LastPattern == -4,"Bearish Crab",WriteIf(LastPattern == 5,"Bullish Shark",WriteIf(LastPattern == -5,"Bearish Shark","None"))))))))));


plotFractals = ParamToggle("Plot Fractals","Off|On",1);
if(PlotFractals)
{
	PlotShapes(shapeSmallCircle*P1,colorRed,0,H,10);
	PlotShapes(shapeSmallCircle*V1,colorBlue,O,L,-10);
}

GfxSetTextColor(IIf(LastPattern > 0, colorGreen,colorRed));
GfxTextOut("Last Pattern : " + PatternName,0,20);

Filter = BullHar OR BearHar;
Bull = BullHar; Bear = BearHar;
Color = IIf(Bull,colorGreen,colorRed);
AddColumn(IIf(Bull,1,IIf(Bear,-1,Null)),"Pattern",1.0,colorRed,Color);


Buy=Bull;
Sell=Bear;
Cover=Buy;
Short=Sell;

//PlotShapes(IIf(Buy, shapeCircle, shapeNone),colorGreen); 
//PlotShapes(IIf(Sell, shapeCircle, shapeNone),colorRed);

shape=Buy*shapeUpArrow + Sell*shapeDownArrow;
PlotShapes(shape,IIf(Buy,colorGreen, colorRed),0,IIf(Buy,Low,High));

/*****
** REGULAR PORTFOLIO mode 
** This sample optimization
** finds what is optimum number of positions open simultaneously
** 
****/

SetOption("InitialEquity", 100000 );
SetTradeDelays(1,1,1,1);
RoundLotSize = 1; 

posqty = Optimize("PosQty", 10, 1, 20, 1 );
SetOption("MaxOpenPositions", posqty);

// desired position size is 100% portfolio equity
// divided by PosQty positions

PositionSize = -100/posqty; 
// now additional score 
// that is used to rank equities 
// when there are more ENTRY signals that available
// positions/cash
PositionScore = 100-RSI(); // prefer stocks that have low RSI;

AlertIf( Buy, "SOUND C:\\Windows\\Media\\Chord.wav", "Audio alert", 2 );
AlertIf( Sell, "SOUND C:\\Windows\\Media\\Ding.wav", "Audio alert", 2 );

_SECTION_BEGIN("EMA");
P = ParamField("Price field",-1);
Periods = Param("Periods", 15, 2, 300, 1, 10 );
Plot( EMA( P, Periods ), _DEFAULT_NAME(), ParamColor( "Color", colorCycle ), ParamStyle("Style") ); 
_SECTION_END();

_SECTION_BEGIN("EMA1");
P = ParamField("Price field",-1);
Periods = Param("Periods", 15, 2, 300, 1, 10 );
Plot( EMA( P, Periods ), _DEFAULT_NAME(), ParamColor( "Color", colorCycle ), ParamStyle("Style") ); 
_SECTION_END();

_SECTION_BEGIN("EMA2");
P = ParamField("Price field",-1);
Periods = Param("Periods", 15, 2, 300, 1, 10 );
Plot( EMA( P, Periods ), _DEFAULT_NAME(), ParamColor( "Color", colorCycle ), ParamStyle("Style") ); 
_SECTION_END();

_SECTION_BEGIN("MA3");
P = ParamField("Price field",-1);
Periods = Param("Periods", 15, 2, 300, 1, 10 );
Plot( MA( P, Periods ), _DEFAULT_NAME(), ParamColor( "Color", colorCycle ), ParamStyle("Style") ); 
_SECTION_END();

_SECTION_BEGIN("MA4");
P = ParamField("Price field",-1);
Periods = Param("Periods", 15, 2, 300, 1, 10 );
Plot( MA( P, Periods ), _DEFAULT_NAME(), ParamColor( "Color", colorCycle ), ParamStyle("Style") ); 
_SECTION_END();

_SECTION_BEGIN("Bollinger Bands");
P = ParamField("Price field",-1);
Periods = Param("Periods", 15, 2, 300, 1 );
Width = Param("Width", 2, 0, 10, 0.05 );
Color = ParamColor("Color", colorCycle );
Style = ParamStyle("Style");
Plot( BBandTop( P, Periods, Width ), "BBTop" + _PARAM_VALUES(), Color, Style ); 
Plot( BBandBot( P, Periods, Width ), "BBBot" + _PARAM_VALUES(), Color, Style ); 
_SECTION_END();