/* HARMONIC PATTERN DETECTION
Automatic Detection of Harmonic Patterns - Gartley, Bat, Butterfly and Crab.
Zig Zag is not used in this AFL. It is based on fractals
Contact - joy.edakad@gmail.com
*/
_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", colorWhite ), styleNoTitle | ParamStyle("Style") | GetPriceStyle() );
_SECTION_END();
_SECTION_BEGIN("Gartley");
GBmin = Param("Swing B Min.",0.55,0.3,1,0.01);
GBmax = Param("Swing B Max.",0.72,0.4,1,0.01);
GCmin = Param("Swing C Min.",0.38,0.3,1.27,0.01);
GCmax = Param("Swing C Max.",1.0,0.4,1.27,0.01);
GDmin = Param("Swing D Min.(XA)",0.55,0.3,1,0.01);
GDmax = Param("Swing D Max.(XA)",1.0,0.4,1.0,0.01);
_SECTION_END();
_SECTION_BEGIN("Bat");
BatBmin = Param("Swing B Min.",0.38,0.3,1,0.01);
BatBmax = Param("Swing B Max.",0.55,0.4,1,0.01);
BatCmin = Param("Swing C Min.",0.38,0.3,1.62,0.01);
BatCmax = Param("Swing C Max.",1.27,0.4,1.62,0.01);
BatDmin = Param("Swing D Min.(XA)",0.5,0.3,1,0.01);
BatDmax = Param("Swing D Max.(XA)",1.0,0.4,1.0,0.01);
_SECTION_END();
_SECTION_BEGIN("Butterfly");
BtBmin = Param("Swing B Min.",0.55,0.3,1,0.01);
BtBmax = Param("Swing B Max.",0.9,0.4,1,0.01);
BtCmin = Param("Swing C Min.",0.38,0.3,1.62,0.01);
BtCmax = Param("Swing C Max.",1.27,0.4,1.62,0.01);
BtDmin = Param("Swing D Min.(XA)",1,1,1.8,0.01);
BtDmax = Param("Swing D Max.(XA)",1.8,1,1.8,0.01); // Max XA of Butterfly = (1.0 - 1.618)
_SECTION_END();
_SECTION_BEGIN("Crab");
CBmin = Param("Swing B Min.",0.38,0.3,1,0.01);
CBmax = Param("Swing B Max.",0.65,0.4,1,0.01);
CCmin = Param("Swing C Min.",0.38,0.3,1.62,0.01);
CCmax = Param("Swing C Max.",1.270,0.4,1.62,0.01);
CDmin = Param("Swing D Min.(XA)",1.25,1,1.8,0.01);
CDmax = Param("Swing D Max.(XA)",1.8,1,2,0.01);
_SECTION_END();
_SECTION_BEGIN("AB=CD");
abcd_Cmin = Param("Swing C Min.",0.3, 0.3 , 1, 0.01);
abcd_Cmax = Param("Swing C Max.",0.8, 0.8 , 1, 0.01);
abcd_Dmin = Param("Swing D Min.",1.2, 1, 2.7, 0.01);
abcd_Dmax = Param("Swing D Max.",3.7, 1, 4, 0.01);
_SECTION_END();
_SECTION_BEGIN("Patterns");
//strength = Param("Strength",5,2,15,1); // Best use: 3, 4, 5
strength = Param("BARS of each LINE",5,2,15,1); // So luong bar cho moi duong XA, AB, BC,
bu = ParamToggle("Bullish Pattern","Off|On",1); // So bar/lines se quyet dinh. mo^ hinh` duoc ve the' nao`
be = ParamToggle("Bearish Pattern","Off|On",1);
bi = Cum(1)-1;
function GetTop(bars) // Lay' gia' tri cao nhat' = di?nh
{
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) // La'y gia tri thap' nhat' = day'
{
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); // so' bar cho 1 duong` XA, AB, BC, CD
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);
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);
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
//============================================
/*
Mo hinh Bullish:
A = P1H2
B = V1L1
C = P1H1
X = V1L2
*/
PTvalid = (P1Bar1 > V1Bar1 AND V1Bar1 > P1Bar2 AND P1bar2 > V1Bar2) AND P1; // Peaks and troughs are in order
myAX = P1H2-V1L2;
myAB = P1H2-V1L1;
myBC = P1H1-V1L1;
myAB_AX = myAB/ myAX;
myBC_AB = myBC/ myAB;
BullGartley4 = PTvalid AND ( myAB_AX > GBmin ) AND ( myAB_AX < GBmax )
AND ( myBC_AB > GCMin ) AND ( myBC_AB < GCMax );
BullBat4 = PTvalid AND ( myAB_AX > BatBmin ) AND ( myAB_AX < BatBmax )
AND ( myBC_AB > BatCMin ) AND ( myBC_AB < BatCMax );
BullButterfly4 = PTvalid AND ( myAB_AX > BtBmin ) AND ( myAB_AX < BtBMax )
AND ( myBC_AB > BtCmin ) AND ( myBC_AB < BtCmin );
BullCrab4 = PTvalid AND ( myAB_AX > CBmin ) AND ( myAB_AX < CBmax )
AND ( myBC_AB > CCmin ) AND ( myBC_AB < CCmax );
BullABCD4 = PTvalid AND ( myBC_AB > abcd_Cmin) AND ( myBC_AB < abcd_Cmax );
strPattern = "";
//==================================================
// BULLISH ABCD
// Bullish pattern found. D retracement level is not evaluated
//==================================================
dHigh = HighestSince(BullABCD4,H); // Tinh' gia' tri min, max cua duong Ad. Duong Ad la duong con cua AD
dLow = LowestSince(BullABCD4,L);
myC = ValueWhen(BullABCD4,P1H1);
myB = ValueWhen(BullABCD4,V1L1);
myA = ValueWhen(BullABCD4,P1H2);
myX = ValueWhen(BullABCD4,V1L2);
myCB = myC - myB;
my_d_min = myCB * abcd_DMin ; // Tinh' gia' tri cua duong Ad con. Khi gia' giam? tu` tre^n xuong' thi` max -> min
my_d_max = myCB * abcd_DMax ;
my_Cd_min = myC - my_d_min; // Khoang dich chuyen cua duong Ad con.
my_Cd_max = myC - my_d_max;
BullABCD = IIf( ( dLow < my_Cd_min ) AND ( dLow > my_Cd_max )
AND ( dHigh <= myC ) AND ( dLow == L),
True, False
);
BullABCD = BullABCD AND (dLow < myB);
//==================================================
// BULLISH GARTLEY
//==================================================
dHigh = HighestSince(BullGartley4,H); // Tinh' gia' tri min, max cua duong Ad. Duong Ad la duong con cua AD
dLow = LowestSince(BullGartley4,L);
myC = ValueWhen(BullGartley4,P1H1);
myB = ValueWhen(BullGartley4,V1L1);
myA = ValueWhen(BullGartley4,P1H2);
myX = ValueWhen(BullGartley4,V1L2);
myAX = myA - myX;
my_d_min = myAX * GDmin; // Tinh' gia' tri cua duong Ad con. Khi gia' giam? tu` tre^n xuong' thi` max -> min
my_d_max = myAX * GDMax;
my_Ad_min = myA - my_d_min; // Khoang dich chuyen cua duong Ad con.
my_Ad_max = myA - my_d_max;
BullGartley = IIf( ( dLow < my_Ad_min ) AND ( dLow > my_Ad_max )
AND ( dHigh <= myC ) AND ( dLow == L),
True, False
);
BullGartley = BullGartley AND (dLow < myB); // diem D thap' hon B
strPattern = WriteIf(BullGartley,"BULLISH GARTLEY",strPattern);
//==================================================
// BULLISH BAT
//==================================================
dHigh = HighestSince(BullBat4,H); // Tinh' gia' tri min, max cua duong Ad. Duong Ad la duong con cua AD
dLow = LowestSince(BullBat4,L);
myC = ValueWhen(BullBat4,P1H1);
myB = ValueWhen(BullBat4,V1L1);
myA = ValueWhen(BullBat4,P1H2);
myX = ValueWhen(BullBat4,V1L2);
myAX = myA - myX;
my_d_min = myAX * BatDmin; // Tinh' gia' tri cua duong Ad con. Khi gia' giam? tu` tre^n xuong' thi` max -> min
my_d_max = myAX * BatDmax ;
my_Ad_min = myA - my_d_min; // Khoang dich chuyen cua duong Ad con.
my_Ad_max = myA - my_d_max;
BullBat = IIf( ( dLow < my_Ad_min ) AND ( dLow > my_Ad_max )
AND ( dHigh <= myC ) AND ( dLow == L),
True, False
);
BullBat = BullBat AND (dLow < myB); // diem d thap hon diem B
strPattern = WriteIf(BullBat,"BULLISH BAT",strPattern);
//==================================================
// BULLISH CRAB - CUA
//==================================================
dHigh = HighestSince(BullCrab4,H); // Tinh' gia' tri min, max cua duong Ad. Duong Ad la duong con cua AD
dLow = LowestSince(BullCrab4,L);
myC = ValueWhen(BullCrab4,P1H1);
myB = ValueWhen(BullCrab4,V1L1);
myA = ValueWhen(BullCrab4,P1H2);
myX = ValueWhen(BullCrab4,V1L2);
myAX = myA - myX;
my_d_min = myAX * CDmin ; // Tinh' gia' tri cua duong Ad con. Khi gia' giam? tu` tre^n xuong' thi` max -> min
my_d_max = myAX * CDmax ;
my_Ad_min = myA - my_d_min; // Khoang dich chuyen cua duong Ad con.
my_Ad_max = myA - my_d_max;
BullCrab = IIf( ( dLow < my_Ad_min ) AND ( dLow > my_Ad_max )
AND ( dHigh <= myC ) AND ( dLow == L),
True, False
);
BullCrab = BullCrab AND (dLow < myX); // diem D thap' hon X
strPattern = WriteIf(BullCrab ,"BULLISH CRAB",strPattern);
//==================================================
// BULLISH BUTTTERFLY
//==================================================
dHigh = HighestSince(BullButterfly4,H); // Tinh' gia' tri min, max cua duong Ad. Duong Ad la duong con cua AD
dLow = LowestSince(BullButterfly4,L);
myC = ValueWhen(BullButterfly4,P1H1);
myB = ValueWhen(BullButterfly4,V1L1);
myA = ValueWhen(BullButterfly4,P1H2);
myX = ValueWhen(BullButterfly4,V1L2);
myAX = myA - myX;
my_d_min = myAX * BtDmin ; // Tinh' gia' tri cua duong Ad con. Khi gia' giam? tu` tre^n xuong' thi` max -> min
my_d_max = myAX * BtDmax ;
my_Ad_min = myA - my_d_min; // Khoang dich chuyen cua duong Ad con.
my_Ad_max = myA - my_d_max;
BullButterfly = IIf( ( dLow < my_Ad_min ) AND ( dLow > my_Ad_max )
AND ( dHigh <= myC ) AND ( dLow == L),
True, False
);
BullButterfly = BullButterfly AND (dLow < myX); // diem D thap' hon X
strPattern = WriteIf(BullButterfly ,"BULLISH BUTTERFLY",strPattern);
//==========================================================
// VE DUONG CHO MO HINH BULLISH ABCB
//==========================================================
BullHar4 = BullABCD4;
BullHar = BullABCD;
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);
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);
BCdAB = (C1-B)/(A-B);
BCdCD = (C1-D)/(C1-B);
PlotPattern = Dbar > C1bar;
if(LastValue(PlotPattern) AND bu)
{
ColorX = colorGreen;
// Ve cac duong AB, BC, CD
Plot(LineArray(LastValue(Abar),LastValue(A),LastValue(Bbar),LastValue(B)),"",ColorX ,styleThick);
Plot(LineArray(LastValue(Bbar),LastValue(B),LastValue(C1bar),LastValue(C1)),"",ColorX ,styleThick);
Plot(LineArray(LastValue(C1bar),LastValue(C1),LastValue(Dbar),LastValue(D)),"",ColorX ,styleThick);
Plot(LineArray(LastValue(Abar),LastValue(A),LastValue(C1bar),LastValue(C1)),"",ColorX ,styleDashed);
Plot(LineArray(LastValue(Bbar),LastValue(B),LastValue(Dbar),LastValue(D)),"",ColorX ,styleDashed);
// Ve cac gia tri Fibo
PlotText(NumToStr(LastValue(BCdAB),1.2),(LastValue(C1bar)+LastValue(Abar))/2,(LastValue(C1)+LastValue(A))/2,ColorX );
PlotText(NumToStr(LastValue(BCdCD),1.2),(LastValue(Bbar)+LastValue(Dbar))/2,(LastValue(B)+LastValue(D))/2,ColorX );
//---------- Viet cac diem X, A, B, C, D: by binhnd---------------------
xlech = 0;
ylech = 2;
PlotText("A",LastValue(Abar) + xlech, LastValue(A) + ylech, ColorX );
PlotText("B",LastValue(Bbar) + xlech, LastValue(B) - ylech, ColorX );
PlotText("C",LastValue(C1bar) + xlech, LastValue(C1) + ylech, ColorX );
PlotText("D",LastValue(Dbar) + xlech, LastValue(D) - ylech, ColorX );
//--------- Viet thuyet minh mo hinh: by binhnd--------------
if (strPattern!="")
{
myStr = "Pattern: BULLISH AB=CD";
toadoX = LastValue(Abar);
toadoY = LastValue(D);
PlotText(myStr,toadoX,toadoY,ColorX );
}
} // end of Ve duong` bullish abcd
//==========================================================
// VE DUONG CHO MO HINH BULLISH BAT, GARTLEY, BUTTERFLY, CRAB
//==========================================================
BullHar4 = BullGartley4 OR BullButterfly4 OR BullBat4 OR BullCrab4 ;
BullHar = BullGartley OR BullButterfly OR BullBat OR BullCrab;
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)
{
ColorX = colorBlue;
// Ve cac duong XA, AB, BC, CD
Plot( LineArray(LastValue(Xbar),LastValue(X),LastValue(Abar),LastValue(A)),"",ColorX,styleThick);
Plot(LineArray(LastValue(Abar),LastValue(A),LastValue(Bbar),LastValue(B)),"",ColorX,styleThick);
Plot(LineArray(LastValue(Bbar),LastValue(B),LastValue(C1bar),LastValue(C1)),"",ColorX,styleThick);
Plot(LineArray(LastValue(C1bar),LastValue(C1),LastValue(Dbar),LastValue(D)),"",ColorX,styleThick);
Plot(LineArray(LastValue(Xbar),LastValue(X),LastValue(Bbar),LastValue(B)),"",ColorX,styleDashed);
Plot(LineArray(LastValue(Xbar),LastValue(X),LastValue(Abar),LastValue(A)),"",ColorX,styleThick);
Plot(LineArray(LastValue(Abar),LastValue(A),LastValue(C1bar),LastValue(C1)),"",ColorX,styleDashed);
Plot(LineArray(LastValue(Bbar),LastValue(B),LastValue(Dbar),LastValue(D)),"",ColorX,styleDashed);
Plot(LineArray(LastValue(Xbar),LastValue(X),LastValue(Dbar),LastValue(D)),"",ColorX,styleDashed);
// Ve cac gia tri Fibo
PlotText(NumToStr(LastValue(ABdXA),1.2),(LastValue(Bbar)+LastValue(Xbar))/2,(LastValue(B)+LastValue(X))/2,ColorX);
PlotText(NumToStr(LastValue(BCdAB),1.2),(LastValue(C1bar)+LastValue(Abar))/2,(LastValue(C1)+LastValue(A))/2,ColorX);
PlotText(NumToStr(LastValue(ADdXA),1.2) ,(LastValue(Dbar)+LastValue(Xbar))/2,(LastValue(D)+LastValue(X))/2,ColorX);
PlotText(NumToStr(LastValue(BCdCD),1.2),(LastValue(Bbar)+LastValue(Dbar))/2,(LastValue(B)+LastValue(D))/2,ColorX);
//---------- Viet cac diem X, A, B, C, D: by binhnd---------------------
xlech = 0;
ylech = 2;
PlotText("X",LastValue(Xbar) + xlech, LastValue(X) - ylech, ColorX);
PlotText("A",LastValue(Abar) + xlech, LastValue(A) + ylech, ColorX);
PlotText("B",LastValue(Bbar) + xlech, LastValue(B) - ylech, ColorX);
PlotText("C",LastValue(C1bar) + xlech, LastValue(C1) + ylech, ColorX);
PlotText("D",LastValue(Dbar) + xlech, LastValue(D) - ylech, ColorX);
//--------- Viet thuyet minh mo hinh: by binhnd--------------
if (strPattern!="")
{
strPattern = "Pattern: " + strPattern;
toadoX = (LastValue(Dbar)+LastValue(Xbar))/2;
toadoY = (LastValue(D)+LastValue(X))/2;
PlotText(strPattern,toadoX,toadoY-2,ColorX);
}
} // end of Ve duong cho cac mo hinh Crab, Butterfly, Bat
//=============================================================
// BEARISH PATTERNS
//=============================================================
PTvalid = (V1Bar1 > P1Bar1 AND P1Bar1 > V1Bar2 AND V1Bar2 > P1Bar2) AND V1;
/*=====================
X = P1H2 Trong mo hinh` bear: Die^m X cao hon diem A. MyAX = X-> A
A = V1L2
B = P1H1
C = V1L1
=======================*/
myAX = P1H2-V1L2;
myAB = P1H1-V1L2;
myBC = P1H1-V1L1;
myAB_AX = myAB/ myAX;
myBC_AB = myBC/ myAB;
BearGartley4 = PTvalid AND ( myAB_AX > GBmin ) AND ( myAB_AX < GBmax )
AND ( myBC_AB > GCMin ) AND ( myBC_AB < GCMax );
BearBat4 = PTvalid AND ( myAB_AX > BatBmin ) AND ( myAB_AX < BatBmax )
AND ( myBC_AB > BatCMin ) AND ( myBC_AB < BatCMax );
BearButterfly4 = PTvalid AND ( myAB_AX > BtBmin ) AND ( myAB_AX < BtBMax )
AND ( myBC_AB > BtCmin ) AND ( myBC_AB < BtCmin );
BearCrab4 = PTvalid AND ( myAB_AX > CBmin ) AND ( myAB_AX < CBmax )
AND ( myBC_AB > CCmin ) AND ( myBC_AB < CCmax );
BearABCD4 = PTvalid AND ( myBC_AB > abcd_Cmin) AND ( myBC_AB < abcd_Cmax );
strPattern = "";
//==========================================================
// BEARISH ABCD
// Bearish pattern found. D retracement level is not evaluated
//==========================================================
dHigh = HighestSince(BearABCD4,H); // Tinh' gia' tri min, max cua duong Ad. Duong Ad la duong con cua AD
dLow = LowestSince(BearABCD4,L);
myA = ValueWhen(BearABCD4,V1L2);
myB = ValueWhen(BearABCD4,P1H1);
myC = ValueWhen(BearABCD4,V1L1);
myCB = myB - myC;
my_d_min = myCB * abcd_DMin ; // Tinh' gia' tri cua duong Ad con. Khi gia' giam? tu` tre^n xuong' thi` max -> min
my_d_max = myCB * abcd_DMax ;
my_Cd_min = myC + my_d_min; // Khoang dich chuyen cua duong Ad con.
my_Cd_max = myC + my_d_max;
BearABCD = IIf( ( dHigh > my_Cd_min ) AND ( dHigh < my_Cd_max )
AND ( dLow >= myC ) AND ( dHigh == H),
True, False
);
BearABCD = BearABCD AND (dHigh > myB);
//=============================================================
// BEARISH GARTLEY
//=============================================================
dHigh = HighestSince(BearGartley4,H); // Tinh' gia' tri min, max cua duong Ad. Duong Ad la duong con cua AD
dLow = LowestSince(BearGartley4,L);
myX = ValueWhen(BearGartley4,P1H2);
myA = ValueWhen(BearGartley4,V1L2);
myAX = myX - myA;
myB = ValueWhen(BearGartley4,P1H1);
myC = ValueWhen(BearGartley4,V1L1);
my_d_min = myAX * GDmin; // Tinh' gia' tri cua duong Ad con. Khi gia' giam? tu` tre^n xuong' thi` max -> min
my_d_max = myAX * GDMax;
my_Ad_min = myA + my_d_min; // Khoang dich chuyen cua duong Ad con.
my_Ad_max = myA + my_d_max;
BearGartley = IIf( ( dHigh > my_Ad_min ) AND ( dHigh < my_Ad_max )
AND ( dLow >= myC ) AND ( dHigh == H),
True, False
);
BearGartley = BearGartley AND (dHigh > myB); // diem D cao hon B
strPattern = WriteIf(BearGartley ,"BEARISH GARTLEY",strPattern);
//=============================================================
// BEARISH BAT
//=============================================================
dHigh = HighestSince(BearBat4,H); // Tinh' gia' tri min, max cua duong Ad. Duong Ad la duong con cua AD
dLow = LowestSince(BearBat4,L);
myX = ValueWhen(BearBat4,P1H2);
myA = ValueWhen(BearBat4,V1L2);
myAX = myX - myA;
myB = ValueWhen(BearBat4,P1H1);
myC = ValueWhen(BearBat4,V1L1);
my_d_min = myAX * BatDmin ; // Tinh' gia' tri cua duong Ad con. Khi gia' giam? tu` tre^n xuong' thi` max -> min
my_d_max = myAX * BatDMax ;
my_Ad_min = myA + my_d_min; // Khoang dich chuyen cua duong Ad con.
my_Ad_max = myA + my_d_max;
BearBat = IIf( ( dHigh > my_Ad_min ) AND ( dHigh < my_Ad_max )
AND ( dLow >= myC ) AND ( dHigh == H),
True, False
);
BearBat = BearBat AND (dHigh > myB); // diem D cao hon B
strPattern = WriteIf(BearBat ,"BEARISH BAT",strPattern);
//=============================================================
// BEARISH BUTTERFLY
//=============================================================
dHigh = HighestSince(BearButterfly4,H); // Tinh' gia' tri min, max cua duong Ad. Duong Ad la duong con cua AD
dLow = LowestSince(BearButterfly4,L);
myX = ValueWhen(BearButterfly4,P1H2);
myA = ValueWhen(BearButterfly4,V1L2);
myAX = myX - myA;
myB = ValueWhen(BearButterfly4,P1H1);
myC = ValueWhen(BearButterfly4,V1L1);
my_d_min = myAX * BtDmin ; // Tinh' gia' tri cua duong Ad con. Khi gia' giam? tu` tre^n xuong' thi` max -> min
my_d_max = myAX * BtDmax ;
my_Ad_min = myA + my_d_min; // Khoang dich chuyen cua duong Ad con.
my_Ad_max = myA + my_d_max;
BearButterfly = IIf( ( dHigh > my_Ad_min ) AND ( dHigh < my_Ad_max )
AND ( dLow >= myC ) AND ( dHigh == H),
True, False
);
BearButterfly = BearButterfly AND (dHigh > myX); // diem D cao hon X
strPattern = WriteIf(BearButterfly ,"BEARISH BUTTERFLY",strPattern);
//=============================================================
// BEARISH CRAB
//=============================================================
dHigh = HighestSince(BearCrab4,H); // Tinh' gia' tri min, max cua duong Ad. Duong Ad la duong con cua AD
dLow = LowestSince(BearCrab4,L);
myX = ValueWhen(BearCrab4,P1H2);
myA = ValueWhen(BearCrab4,V1L2);
myAX = myX - myA;
myB = ValueWhen(BearCrab4,P1H1);
myC = ValueWhen(BearCrab4,V1L1);
my_d_min = myAX * CDmin ; // Tinh' gia' tri cua duong Ad con. Khi gia' giam? tu` tre^n xuong' thi` max -> min
my_d_max = myAX * CDmax ;
my_Ad_min = myA + my_d_min; // Khoang dich chuyen cua duong Ad con.
my_Ad_max = myA + my_d_max;
BearCrab = IIf( ( dHigh > my_Ad_min ) AND ( dHigh < my_Ad_max )
AND ( dLow >= myC ) AND ( dHigh == H),
True, False
);
BearCrab = BearCrab AND (dHigh > myX); // diem D cao hon X
strPattern = WriteIf(BearCrab ,"BEARISH CRAB",strPattern);
//==========================================================
// VE DUONG CHO MO HINH BEARISH ABCD
//==========================================================
BearHar4 = BearABCD4;
BearHar = BearABCD;
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);
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);
BCdAB = (B-C1)/(B-A);
BCdCD = (D-C1)/(B-C1);
PlotPattern = Dbar > C1bar;
//--------- Ve duong ------------------
if(LastValue(Plotpattern) AND be)
{
ColorX = colorYellow;
// Ve duong AB, BC
Plot(LineArray(LastValue(Abar),LastValue(A),LastValue(Bbar),LastValue(B)),"",ColorX ,styleThick);
Plot(LineArray(LastValue(Bbar),LastValue(B),LastValue(C1bar),LastValue(C1)),"",ColorX ,styleThick);
Plot(LineArray(LastValue(C1bar),LastValue(C1),LastValue(Dbar),LastValue(D)),"",ColorX ,styleThick);
Plot(LineArray(LastValue(Abar),LastValue(A),LastValue(C1bar),LastValue(C1)),"",ColorX ,styleDashed);
Plot(LineArray(LastValue(Bbar),LastValue(B),LastValue(Dbar),LastValue(D)),"",ColorX ,styleDashed);
// Viet cac gia tri Fibo tren duong AB, BC
PlotText(NumToStr(LastValue(BCdAB),1.2),(LastValue(C1bar)+LastValue(Abar))/2,(LastValue(C1)+LastValue(A))/2,ColorX );
PlotText(NumToStr(LastValue(BCdCD),1.2) ,(LastValue(Dbar)+LastValue(Bbar))/2,(LastValue(D)+LastValue(B))/2,ColorX );
//---------- Viet cac diem A, B, C, D: by binhnd---------------------
xlech = -1;
ylech = 1;
PlotText("A",LastValue(Abar) + xlech, LastValue(A) - ylech, ColorX );
PlotText("B",LastValue(Bbar) + xlech, LastValue(B) + ylech, ColorX );
PlotText("C",LastValue(C1bar) + xlech, LastValue(C1) - ylech, ColorX );
PlotText("D",LastValue(Dbar) + xlech, LastValue(D) + ylech, ColorX );
//--------- Viet thuyet minh mo hinh: by binhnd--------------
if (strPattern!="")
{
myStr = "Pattern: BEARISH AB=CD";
toadoaX = LastValue(Abar);
toadoY = LastValue(D);
PlotText(myStr,toadoaX,toadoY+1,ColorX );
}
} // end of VE DUONG CHO MO HINH BEARISH ABCD
//==========================================================
// VE DUONG CHO MO HINH BEARISH BAT, GARTLEY, BUTTERFLY, CRAB
//==========================================================
BearHar4 = BearGartley4 OR BearButterfly4 OR BearBat4 OR BearCrab4 ;
BearHar = BearGartley OR BearButterfly OR BearBat OR BearCrab ;
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;
//--------- Ve duong ------------------
if(LastValue(Plotpattern) AND be)
{
ColorX = colorRed;
// Ve duong XA, AB, BC
Plot( LineArray(LastValue(Xbar),LastValue(X),LastValue(Abar),LastValue(A)),"",ColorX ,styleThick);
Plot(LineArray(LastValue(Abar),LastValue(A),LastValue(Bbar),LastValue(B)),"",ColorX ,styleThick);
Plot(LineArray(LastValue(Bbar),LastValue(B),LastValue(C1bar),LastValue(C1)),"",ColorX ,styleThick);
Plot(LineArray(LastValue(C1bar),LastValue(C1),LastValue(Dbar),LastValue(D)),"",ColorX ,styleThick);
Plot(LineArray(LastValue(Xbar),LastValue(X),LastValue(Bbar),LastValue(B)),"",ColorX ,styleDashed);
Plot(LineArray(LastValue(Xbar),LastValue(X),LastValue(Abar),LastValue(A)),"",ColorX ,styleThick);
Plot(LineArray(LastValue(Abar),LastValue(A),LastValue(C1bar),LastValue(C1)),"",ColorX ,styleDashed);
Plot(LineArray(LastValue(Bbar),LastValue(B),LastValue(Dbar),LastValue(D)),"",ColorX ,styleDashed);
Plot(LineArray(LastValue(Xbar),LastValue(X),LastValue(Dbar),LastValue(D)),"",ColorX ,styleDashed);
// Viet cac gia tri Fibo tren duong XA, AB, BC
PlotText(NumToStr(LastValue(ABdXA),1.2),(LastValue(Bbar)+LastValue(Xbar))/2,(LastValue(B)+LastValue(X))/2,ColorX );
PlotText(NumToStr(LastValue(BCdAB),1.2),(LastValue(C1bar)+LastValue(Abar))/2,(LastValue(C1)+LastValue(A))/2,ColorX );
PlotText(NumToStr(LastValue(BCdCD),1.2) ,(LastValue(Dbar)+LastValue(Bbar))/2,(LastValue(D)+LastValue(B))/2,ColorX );
PlotText(NumToStr(LastValue(ADdXA),1.2) ,(LastValue(Dbar)+LastValue(Xbar))/2,(LastValue(D)+LastValue(X))/2,ColorX );
//---------- Viet cac diem X, A, B, C, D: by binhnd---------------------
xlech = -1;
ylech = 1;
PlotText("X",LastValue(Xbar) + xlech, LastValue(X) + ylech, ColorX );
PlotText("A",LastValue(Abar) + xlech, LastValue(A) - ylech, ColorX );
PlotText("B",LastValue(Bbar) + xlech, LastValue(B) + ylech, ColorX );
PlotText("C",LastValue(C1bar) + xlech, LastValue(C1) - ylech, ColorX );
PlotText("D",LastValue(Dbar) + xlech, LastValue(D) + ylech, ColorX );
//--------- Viet thuyet minh mo hinh: by binhnd--------------
if (strPattern!="")
{
strPattern = "Pattern: " + strPattern;
toadoaX = (LastValue(Dbar)+LastValue(Xbar))/2;
toadoY = (LastValue(D)+LastValue(X))/2;
PlotText(strPattern,toadoaX,toadoY+1,ColorX );
}
} // end of VE DUONG CHO MO HINH BEARISH BAT, GARTLEY, BUTTERFLY, CRAB
//=================================
// Show diem ho^~ tro. va` khang' cu. ko?
//=================================
plotFractals = ParamToggle("Plot Fractals","Off|On",1);
if(PlotFractals)
{
PlotShapes(shapeSmallCircle*P1,colorRed,0,H,10);
PlotShapes(shapeSmallCircle*V1,colorBlue,0,L,-10);
}
//==============================================
// DAT DIEU KIEN cho TIM KIEM BULL
//==============================================
dkBull = False;
ListBull = ParamList("Type of Bullish", "None|AB=CD|Gartley|Butterfly|Bat|Crab|All Patterns", 6);
if ( ListBull == "None" ) dkBull = True;
if ( ListBull =="AB=CD" ) dkBull = BullABCD ;
if ( ListBull =="Gartley" ) dkBull = BullGartley ;
if ( ListBull =="Butterfly" ) dkBull = BullButterfly ;
if ( ListBull =="Bat" ) dkBull = BullBat ;
if ( ListBull =="Crab" ) dkBull = BullCrab ;
if ( ListBull =="All Patterns") dkBull = (BullABCD) OR (BullGartley) OR (BullButterfly ) OR (BullBat ) OR (BullCrab);
//==============================================
// DAT DIEU KIEN cho TIM KIEM BEAR
//==============================================
dkBear = False;
ListBear = ParamList("Type of Bearish", "None|AB=CD|Gartley|Butterfly|Bat|Crab|All Patterns", 0);
if ( ListBear == "None" ) dkBear = True;
if ( ListBear =="AB=CD" ) dkBear = BearABCD ;
if ( ListBear =="Gartley" ) dkBear = BearGartley ;
if ( ListBear =="Butterfly" ) dkBear = BearButterfly ;
if ( ListBear =="Bat" ) dkBear = BearBat ;
if ( ListBear =="Crab" ) dkBear = BearCrab ;
if ( ListBear =="All Patterns") dkBear = (BearABCD ) OR (BearGartley ) OR (BearButterfly ) OR (BearBat ) OR (BearCrab );
//===============================
AddColumn(V,"Volume",1.0);
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