No need technical knowledge... Just follow the signal.....

jsb2012

Active Member
#91
pls share it u have got nothing to lose pls

Dear Shailesh Bhai and Amibrokerfans, i have been in search of such afl for quite a long time. I am happy for both of u. Congrats! I know i have no right to ask u the afl but happiness derived out of sharing is incomparable. I am also working on a world famous formula to convert to afl and i will definitely share it with everyone bcos i know the pain of failure and i want to share the fruits of success which is possible only in this business. we have nothing to lose!! except our time and energy and remember nothing is ours and nothing is permanent!!
 
#94
This is a wonderful afl I have found so far.
However I need some modifications. I am not sure if you could help me.
the reason I am looking for few changes are:

1. I am new with Amibroker.
2. I am not a coder so unable to understand much or change if I need to do so.
3. I am novice to candlestick and chart interpretations.

Why this chart I feel is the best?
This AFL gives much accurate Sell and Buy triggers at every ups and downs.

What modification is needed?
I want traditional candlestick to be replaced by Stenitz System candlestick or Heiken Ashi candlestick.

Here's the code for Stenitz System --

//This is Upper Section
_SECTION_BEGIN("Stenitz System");

SetChartOptions(0,chartShowArrows|chartShowDates);
Title = ("Stenitz System " + Name()+" " + Date() +" "+Interval(2) +" "+ EncodeColor(colorLime)+",Open "+Open +" ,High "+H+" ,Low "+L+" ,Close "+C+" "+"{{VALUES}}");

per1=Param("First Period",6,2,30,1);
per2=Param("Second Period",2,2,30,1);
Om=MA(O,per1);
hm=MA(H,per1);
lm=MA(L,per1);
Cm=MA(C,per1);



//==============================================================================================================
HACLOSE=(Om+Hm+Lm+Cm)/4;
HaOpen = AMA( Ref( HaClose, -1 ), 0.5 );
HaHigh = Max( Hm, Max( HaClose, HaOpen ) );
HaLow = Min( Lm, Min( HaClose, HaOpen ) );
//PlotOHLC( HaOpen, HaHigh, HaLow, HaClose, "" + Name(), colorBlack, styleCandle | styleNoLabel );

Of=MA(Haopen,per2);
Cf=MA(Haclose,per2);
Lf=IIf(haOpen<haClose,MA(Halow,per2),MA(Hahigh,per2));
Hf=IIf(haOpen<haClose,MA(Hahigh,per2),MA(Halow,per2));

PlotOHLC( Of, Hf, Lf, Cf, "" + Name(), colorBlack, styleCandle | styleNoLabel );



Plot(C,"Close",colorLime,styleLine);
////BACKGROUND COLOR////////////////////////////////////////////////////////
SetChartBkColor(ColorRGB(49,79,79));
//SetChartBkGradientFill( colorPlum, colorPlum);
/////////////////////////////////////////////////////////////////////////////////////


This is Heiken-Ashi code.

_SECTION_BEGIN("Heiken Ashi");
SetChartOptions(0,chartShowArrows | chartShowDates);

HaClose = (O + H + L + C)/4;
HaOpen = AMA( Ref( HaClose, -1 ), 0.5 );
HaHigh = Max( H, Max( HaClose, HaOpen ) );
HaLow = Min( L, Min( HaClose, HaOpen ) );
xDiff = (HaHigh - Halow) * 10000;
barcolor = IIf(HaClose >= HaOpen,colorGreen,colorRed);
PlotOHLC( HaOpen, HaHigh, HaLow, HaClose, "", barcolor, styleCandle );
_SECTION_END();

Why Heiken-Ashi or Stenitz System?
These are less confusing. Trends can be located more easily.

Those who are good with making formulaes for afl; kindly help me out and others.



Boss this is repainting job I WARN EVERYBODY PLEASE USE IT IN LIVE MARKET THE SIGNAL WILL AUTOMATIC DELETED IF WRONG
 
#95
It is repainting work , It repaints the arrow after trend change e.g. if buy signal came at 5161 and nifty go down say 5125 then buy signal disappear and so on , so please don't follow the signal
 
#96
new afl try this
// using fractals for trendlines
// Version 6a:
// each trendline has 3 segments, see explanations
// between code. Segments are not combined because
// some trendlines partially overlap

SetBarsRequired(sbrAll,sbrAll);
xx = Cum(1);
nbar = Param("nbar",5,2,50,1);

// define fractals
PHigh = H > Ref(HHV(H,nbar),-1) AND Ref(HHV(H,nbar),nbar) <= H;
PHighPrice = ValueWhen(PHigh,H);
PLow = L < Ref(LLV(L,nbar),-1) AND Ref(LLV(L,nbar),nbar) >= L;
PLowPrice = ValueWhen(PLow,L);

// lower trendline, segment 1: between fractal points
startval_L = ValueWhen(PLow,L,1);
endval_L = ValueWhen(PLow,L,0);
startbar_L = ValueWhen(PLow,xx,1);
endbar_L = ValueWhen(PLow,xx,0);
aa_L = (endval_L-startval_L)/(endbar_L-startbar_L);
bb_L = startval_L;
trendline_L = aa_L * (xx - startbar_L) + bb_L;
// slope calculations for display purpose only
dtrendline_L = trendline_L - Ref(trendline_L,-1);

// lower extended trendline, segment 2: extend segment 1 to next fractals pivot

startval_L_extend = ValueWhen(PLow,L,2);
endval_L_extend = ValueWhen(PLow,L,1);
startbar_L_extend = ValueWhen(PLow,xx,2);
endbar_L_extend = ValueWhen(PLow,xx,1);
aa_L_extend =
(endval_L_extend-startval_L_extend)/(endbar_L_extend-startbar_L_extend);
bb_L_extend = startval_L;
trendline_L_extend = aa_L_extend * (xx - startbar_L) + endval_L_extend;
// slope calculations for display purpose only
dtrendline_L_extend = trendline_L_extend - Ref(trendline_L_extend,-1);
dtrendline_L_extend = IIf(PLow,Ref(dtrendline_L,-1),dtrendline_L_extend);

// lower extended trendline, segment 3: extend segment 2 nbars past the fractal
pivotstartval_L_extend2 = ValueWhen(PLow,L,3);
endval_L_extend2 = ValueWhen(PLow,L,2);
startbar_L_extend2 = ValueWhen(PLow,xx,3);
endbar_L_extend2 = ValueWhen(PLow,xx,2);
aa_L_extend2 =
(endval_L_extend2-startval_L_extend)/(endbar_L_extend2-startbar_L_extend2);
bb_L_extend2 = endval_L_extend2;
trendline_L_extend2 = aa_L_extend2 * (xx - endbar_L_extend2) +
endval_L_extend2;
// slope calculations for display purpose only
dtrendline_L_extend2 = trendline_L_extend2 - Ref(trendline_L_extend2,-1);
dtrendline_L_extend2 =
IIf(PLow,Ref(dtrendline_L_extend,-1),dtrendline_L_extend2);

// upper trendline, segment 1: between fractal points
startval_H = ValueWhen(PHigh,H,1);
endval_H = ValueWhen(PHigh,H,0);
startbar_H = ValueWhen(PHigh,xx,1);
endbar_H = ValueWhen(PHigh,xx,0);
aa_H = (endval_H-startval_H)/(endbar_H-startbar_H);
bb_H = startval_H;
trendline_H = aa_H * (xx - startbar_H) + bb_H;
// slope calculations for display purpose only
dtrendline_H = trendline_H - Ref(trendline_H,-1);

// upper extended trendline, segment 2: extend segment 1 to next fractals pivot

startval_H_extend = ValueWhen(PHigh,H,2);
endval_H_extend = ValueWhen(PHigh,H,1);
startbar_H_extend = ValueWhen(PHigh,xx,2);
endbar_H_extend = ValueWhen(PHigh,xx,1);
aa_H_extend =
(endval_H_extend-startval_H_extend)/(endbar_H_extend-startbar_H_extend);
bb_H_extend = startval_H;
trendline_H_extend = aa_H_extend * (xx - startbar_H) + endval_H_extend;
// slope calculations for display purpose only
dtrendline_H_extend = trendline_H_extend - Ref(trendline_H_extend,-1);
dtrendline_H_extend = IIf(PHigh,Ref(dtrendline_H,-1),dtrendline_H_extend);

// upper extended trendline, segment 3: extend segment 2 nbars past the fractal
pivotstartval_H_extend2 = ValueWhen(PHigh,H,3);
endval_H_extend2 = ValueWhen(PHigh,H,2);
startbar_H_extend2 = ValueWhen(PHigh,xx,3);
endbar_H_extend2 = ValueWhen(PHigh,xx,2);
aa_H_extend2 =
(endval_H_extend2-startval_H_extend)/(endbar_H_extend2-startbar_H_extend2);
bb_H_extend2 = endval_H_extend2;
trendline_H_extend2 = aa_H_extend2 * (xx - endbar_H_extend2) +
endval_H_extend2;
// slope calculations for display purpose only
dtrendline_H_extend2 = trendline_H_extend2 - Ref(trendline_H_extend2,-1);
dtrendline_H_extend2 =
IIf(PHigh,Ref(dtrendline_H_extend,-1),dtrendline_H_extend2);

tld = ParamToggle("All trendlines","show|hide",1);
if (tld)
{
// omit uptrending upper trendlines and downtrending lower trendlines
trendline_L = IIf(dtrendline_L > 0,trendline_L,Null);
trendline_L_extend = IIf(dtrendline_L_extend > 0,trendline_L_extend,Null);
trendline_L_extend2 = IIf(dtrendline_L_extend2 > 0,trendline_L_extend2,Null);
trendline_H = IIf(dtrendline_H < 0,trendline_H,Null);
trendline_H_extend = IIf(dtrendline_H_extend < 0,trendline_H_extend,Null);
trendline_H_extend2 = IIf(dtrendline_H_extend2 < 0,trendline_H_extend2,Null);
}

trendline_L_extend2 = IIf(BarsSince(Plow) <= nbar,trendline_L_extend2,Null);
trendline_H_extend2 = IIf(BarsSince(PHigh) <= nbar,trendline_H_extend2,Null);

// chart
GraphXSpace = 5;
SetChartOptions(0, chartShowDates);
chartflag = ParamToggle("Heikin Ashi","show|hide",1);
if (chartFlag)
{
Plot( C, "\nPrice",colorWhite, styleCandle );
}
else
{
HaClose = (O+H+L+C)/4;
HaOpen = AMA( Ref( HaClose, -1 ), 0.5 );
HaHigh = Max( H, Max( HaClose, HaOpen ) );
HaLow = Min( L, Min( HaClose, HaOpen ) );
PlotOHLC( HaOpen, HaHigh, HaLow, HaClose, "Modified " + Name(), colorWhite,
styleCandle );
}

PlotShapes(shapeSmallCircle*PLow,colorGreen,0,L,-10);
PlotShapes(shapeSmallCircle*PHigh,colorRed,0,H,10) ;
// segment 1
Plot(trendline_L, "\nLower Trendline", colorBrightGreen,styleLine);
// segment 2, grey dots unconfirmed trend, green confirmed trend
Plot(IIf(BarsSince(Plow) <= nbar,trendline_L_extend,Null), "",
colorLightGrey,styleNoLine | styleDots | styleThick);
Plot(IIf(BarsSince(Plow) > nbar,trendline_L_extend,Null), "",colorDarkGreen,
styleNoLine | styleDots | styleThick);
// segment 3
Plot(IIf(BarsSince(Plow) <= nbar,trendline_L_extend2,Null),
"",colorDarkGreen,styleNoLine | styleDots| styleThick);
// segment 1
Plot(trendline_H, "\nUpper Trendline", colorRed,styleLine);
// segment 2, grey dots unconfirmed trend, green confirmed trend
Plot(IIf(BarsSince(PHigh) <= nbar,trendline_H_extend,Null), "", colorLightGrey,
styleNoLine | styleDots | styleThick);
Plot(IIf(BarsSince(PHigh) > nbar,trendline_H_extend,Null), "",colorOrange,
styleNoLine | styleDots | styleThick);
// segment 3
Plot(IIf(BarsSince(PHigh) <= nbar,trendline_H_extend2,Null), "",colorOrange,
styleNoLine | styleDots | styleThick);

Title = Name() +
" | " + EncodeColor( colorYellow ) + "nbar: " + nbar + EncodeColor( colorWhite
) +
" | " + EncodeColor( colorBrightGreen ) + "Lower Trendline: " + trendline_L +
EncodeColor( colorWhite ) +
" | " + EncodeColor( colorRed ) + "Upper Trendline: " + trendline_H +
EncodeColor( colorWhite );

signalFlag = ParamToggle("Possible Signals","show|hide",1);
if (signalFlag)
{
// ***** possible buy and short signal *****
Buy = (!IsEmpty(trendline_H_extend) AND Cross(C,trendline_H_extend) AND
BarsSince(PHigh) > nbar) OR
(!IsEmpty(trendline_H_extend2) AND Cross(C,trendline_H_extend2) AND !PHigh) OR
(PHigh AND C > trendline_H_extend2 AND Ref(C,-1) < Ref(trendline_H_extend,-1)
AND !IsEmpty(trendline_H_extend) AND !IsEmpty(trendline_H_extend2) );
BuyPrice = C;
Short = (!IsEmpty(trendline_L_extend) AND Cross(trendline_L_extend,C) AND
BarsSince(PLow) > nbar) OR
(!IsEmpty(trendline_L_extend2) AND Cross(trendline_L_extend2,C) AND !PLow) OR
(PLow AND C < trendline_L_extend2 AND Ref(C,-1) > Ref(trendline_L_extend,-1)
AND !IsEmpty(trendline_L_extend) AND !IsEmpty(trendline_L_extend2));
ShortPrice = C;
Sell = 0;
Cover = 0;

PlotShapes(IIf(Buy,shapeUpArrow,shapeNone),colorGreen,0,L,-15);
PlotShapes(IIf(Buy,shapeHollowUpArrow,shapeNone),colorWhite,0,L,-15);
PlotShapes(IIf(Buy,shapeHollowSmallCircle,shapeNone),colorWhite,0,BuyPrice,0);

PlotShapes(IIf(Short,shapeDownTriangle,shapeNone), colorYellow,0,H,IIf(Short AND
Sell,-30,-15));
PlotShapes(IIf(Short,shapeHollowDownTriangle,shapeNone),colorWhite,0,H,IIf(Short
AND Sell,-30,-15));
PlotShapes(IIf(Short,shapeHollowCircle,shapeNone), colorWhite,0,ShortPrice,0);
}


// E.M.Pottasch, 9/20/2010
// using fractals for trendlines
// Version 6a:
// each trendline has 3 segments, see explanations
// between code. Segments are not combined because
// some trendlines partially overlap

SetBarsRequired(sbrAll,sbrAll);
xx = Cum(1);
nbar = Param("nbar",5,2,50,1);

// define fractals
PHigh = H > Ref(HHV(H,nbar),-1) AND Ref(HHV(H,nbar),nbar) <= H;
PHighPrice = ValueWhen(PHigh,H);
PLow = L < Ref(LLV(L,nbar),-1) AND Ref(LLV(L,nbar),nbar) >= L;
PLowPrice = ValueWhen(PLow,L);

// lower trendline, segment 1: between fractal points
startval_L = ValueWhen(PLow,L,1);
endval_L = ValueWhen(PLow,L,0);
startbar_L = ValueWhen(PLow,xx,1);
endbar_L = ValueWhen(PLow,xx,0);
aa_L = (endval_L-startval_L)/(endbar_L-startbar_L);
bb_L = startval_L;
trendline_L = aa_L * (xx - startbar_L) + bb_L;
// slope calculations for display purpose only
dtrendline_L = trendline_L - Ref(trendline_L,-1);

// lower extended trendline, segment 2: extend segment 1 to next fractals pivot

startval_L_extend = ValueWhen(PLow,L,2);
endval_L_extend = ValueWhen(PLow,L,1);
startbar_L_extend = ValueWhen(PLow,xx,2);
endbar_L_extend = ValueWhen(PLow,xx,1);
aa_L_extend =
(endval_L_extend-startval_L_extend)/(endbar_L_extend-startbar_L_extend);
bb_L_extend = startval_L;
trendline_L_extend = aa_L_extend * (xx - startbar_L) + endval_L_extend;
// slope calculations for display purpose only
dtrendline_L_extend = trendline_L_extend - Ref(trendline_L_extend,-1);
dtrendline_L_extend = IIf(PLow,Ref(dtrendline_L,-1),dtrendline_L_extend);

// lower extended trendline, segment 3: extend segment 2 nbars past the fractals pivot
startval_L_extend2 = ValueWhen(PLow,L,3);
endval_L_extend2 = ValueWhen(PLow,L,2);
startbar_L_extend2 = ValueWhen(PLow,xx,3);
endbar_L_extend2 = ValueWhen(PLow,xx,2);
aa_L_extend2 =
(endval_L_extend2-startval_L_extend2)/(endbar_L_extend2-startbar_L_extend2);
bb_L_extend2 = endval_L_extend2;
trendline_L_extend2 = aa_L_extend2 * (xx - endbar_L_extend2) +
endval_L_extend2;
// slope calculations for display purpose only
dtrendline_L_extend2 = trendline_L_extend2 - Ref(trendline_L_extend2,-1);
dtrendline_L_extend2 =
IIf(PLow,Ref(dtrendline_L_extend,-1),dtrendline_L_extend2);

// upper trendline, segment 1: between fractal points
startval_H = ValueWhen(PHigh,H,1);
endval_H = ValueWhen(PHigh,H,0);
startbar_H = ValueWhen(PHigh,xx,1);
endbar_H = ValueWhen(PHigh,xx,0);
aa_H = (endval_H-startval_H)/(endbar_H-startbar_H);
bb_H = startval_H;
trendline_H = aa_H * (xx - startbar_H) + bb_H;
// slope calculations for display purpose only
dtrendline_H = trendline_H - Ref(trendline_H,-1);

// upper extended trendline, segment 2: extend segment 1 to next fractals pivot

startval_H_extend = ValueWhen(PHigh,H,2);
endval_H_extend = ValueWhen(PHigh,H,1);
startbar_H_extend = ValueWhen(PHigh,xx,2);
endbar_H_extend = ValueWhen(PHigh,xx,1);
aa_H_extend =
(endval_H_extend-startval_H_extend)/(endbar_H_extend-startbar_H_extend);
bb_H_extend = startval_H;
trendline_H_extend = aa_H_extend * (xx - startbar_H) + endval_H_extend;
// slope calculations for display purpose only
dtrendline_H_extend = trendline_H_extend - Ref(trendline_H_extend,-1);
dtrendline_H_extend = IIf(PHigh,Ref(dtrendline_H,-1),dtrendline_H_extend);

// upper extended trendline, segment 3: extend segment 2 nbars past the fractal2 pivot
startval_H_extend2 = ValueWhen(PHigh,H,3);
endval_H_extend2 = ValueWhen(PHigh,H,2);
startbar_H_extend2 = ValueWhen(PHigh,xx,3);
endbar_H_extend2 = ValueWhen(PHigh,xx,2);
aa_H_extend2 =
(endval_H_extend2-startval_H_extend2)/(endbar_H_extend2-startbar_H_extend2);
bb_H_extend2 = endval_H_extend2;
trendline_H_extend2 = aa_H_extend2 * (xx - endbar_H_extend2) +
endval_H_extend2;
// slope calculations for display purpose only
dtrendline_H_extend2 = trendline_H_extend2 - Ref(trendline_H_extend2,-1);
dtrendline_H_extend2 =
IIf(PHigh,Ref(dtrendline_H_extend,-1),dtrendline_H_extend2);

tld = ParamToggle("All trendlines","show|hide",1);
if (tld)
{
// omit uptrending upper trendlines and downtrending lower trendlines
trendline_L = IIf(dtrendline_L > 0,trendline_L,Null);
trendline_L_extend = IIf(dtrendline_L_extend > 0,trendline_L_extend,Null);
trendline_L_extend2 = IIf(dtrendline_L_extend2 > 0,trendline_L_extend2,Null);
trendline_H = IIf(dtrendline_H < 0,trendline_H,Null);
trendline_H_extend = IIf(dtrendline_H_extend < 0,trendline_H_extend,Null);
trendline_H_extend2 = IIf(dtrendline_H_extend2 < 0,trendline_H_extend2,Null);
}

trendline_L_extend2 = IIf(BarsSince(Plow) <= nbar,trendline_L_extend2,Null);
trendline_H_extend2 = IIf(BarsSince(PHigh) <= nbar,trendline_H_extend2,Null);

// chart
GraphXSpace = 5;
SetChartOptions(0, chartShowDates);
chartflag = ParamToggle("Heikin Ashi","show|hide",1);
if (chartFlag)
{
Plot( C, "\nPrice",colorWhite, styleCandle );
}
else
{
HaClose = (O+H+L+C)/4;
HaOpen = AMA( Ref( HaClose, -1 ), 0.5 );
HaHigh = Max( H, Max( HaClose, HaOpen ) );
HaLow = Min( L, Min( HaClose, HaOpen ) );
PlotOHLC( HaOpen, HaHigh, HaLow, HaClose, "Modified " + Name(), colorWhite,
styleCandle );
}

PlotShapes(shapeSmallCircle*PLow,colorGreen,0,L,-10);
PlotShapes(shapeSmallCircle*PHigh,colorRed,0,H,10) ;
// segment 1
Plot(trendline_L, "\nLower Trendline", colorBrightGreen,styleLine);
// segment 2, grey dots unconfirmed trend, green confirmed trend
Plot(IIf(BarsSince(Plow) <= nbar,trendline_L_extend,Null), "",
colorLightGrey,styleNoLine | styleDots | styleThick);
Plot(IIf(BarsSince(Plow) > nbar,trendline_L_extend,Null), "",colorDarkGreen,
styleNoLine | styleDots | styleThick);
// segment 3
Plot(IIf(BarsSince(Plow) <= nbar,trendline_L_extend2,Null),
"",colorDarkGreen,styleNoLine | styleDots| styleThick);
// segment 1
Plot(trendline_H, "\nUpper Trendline", colorRed,styleLine);
// segment 2, grey dots unconfirmed trend, green confirmed trend
Plot(IIf(BarsSince(PHigh) <= nbar,trendline_H_extend,Null), "", colorLightGrey,
styleNoLine | styleDots | styleThick);
Plot(IIf(BarsSince(PHigh) > nbar,trendline_H_extend,Null), "",colorOrange,
styleNoLine | styleDots | styleThick);
// segment 3
Plot(IIf(BarsSince(PHigh) <= nbar,trendline_H_extend2,Null), "",colorOrange,
styleNoLine | styleDots | styleThick);

Title = Name() +
" | " + EncodeColor( colorYellow ) + "nbar: " + nbar + EncodeColor( colorWhite
) +
" | " + EncodeColor( colorBrightGreen ) + "Lower Trendline: " + trendline_L +
EncodeColor( colorWhite ) +
" | " + EncodeColor( colorRed ) + "Upper Trendline: " + trendline_H +
EncodeColor( colorWhite );

signalFlag = ParamToggle("Possible Signals","show|hide",1);
if (signalFlag)
{
// ***** possible buy and short signal *****
Buy = (!IsEmpty(trendline_H_extend) AND Cross(C,trendline_H_extend) AND
BarsSince(PHigh) > nbar) OR
(!IsEmpty(trendline_H_extend2) AND Cross(C,trendline_H_extend2) AND !PHigh) OR
(PHigh AND C > trendline_H_extend2 AND Ref(C,-1) < Ref(trendline_H_extend,-1)
AND !IsEmpty(trendline_H_extend) AND !IsEmpty(trendline_H_extend2) );
BuyPrice = C;
Short = (!IsEmpty(trendline_L_extend) AND Cross(trendline_L_extend,C) AND
BarsSince(PLow) > nbar) OR
(!IsEmpty(trendline_L_extend2) AND Cross(trendline_L_extend2,C) AND !PLow) OR
(PLow AND C < trendline_L_extend2 AND Ref(C,-1) > Ref(trendline_L_extend,-1)
AND !IsEmpty(trendline_L_extend) AND !IsEmpty(trendline_L_extend2));
ShortPrice = C;
Sell = 0;
Cover = 0;

PlotShapes(IIf(Buy,shapeUpArrow,shapeNone),colorGreen,0,L,-15);
PlotShapes(IIf(Buy,shapeHollowUpArrow,shapeNone),colorWhite,0,L,-15);
PlotShapes(IIf(Buy,shapeHollowSmallCircle,shapeNone),colorWhite,0,BuyPrice,0);

PlotShapes(IIf(Short,shapeDownTriangle,shapeNone), colorYellow,0,H,IIf(Short AND
Sell,-30,-15));
PlotShapes(IIf(Short,shapeHollowDownTriangle,shapeNone),colorWhite,0,H,IIf(Short
AND Sell,-30,-15));
PlotShapes(IIf(Short,shapeHollowCircle,shapeNone), colorWhite,0,ShortPrice,0);
}
 

kiran_thiru

Well-Known Member
#98
new afl try this
// using fractals for trendlines
// Version 6a:
// each trendline has 3 segments, see explanations
// between code. Segments are not combined because
// some trendlines partially overlap

SetBarsRequired(sbrAll,sbrAll);
xx = Cum(1);
nbar = Param("nbar",5,2,50,1);

// define fractals
PHigh = H > Ref(HHV(H,nbar),-1) AND Ref(HHV(H,nbar),nbar) <= H;
PHighPrice = ValueWhen(PHigh,H);
PLow = L < Ref(LLV(L,nbar),-1) AND Ref(LLV(L,nbar),nbar) >= L;
PLowPrice = ValueWhen(PLow,L);

// lower trendline, segment 1: between fractal points
startval_L = ValueWhen(PLow,L,1);
endval_L = ValueWhen(PLow,L,0);
startbar_L = ValueWhen(PLow,xx,1);
endbar_L = ValueWhen(PLow,xx,0);
aa_L = (endval_L-startval_L)/(endbar_L-startbar_L);
bb_L = startval_L;
trendline_L = aa_L * (xx - startbar_L) + bb_L;
// slope calculations for display purpose only
dtrendline_L = trendline_L - Ref(trendline_L,-1);

// lower extended trendline, segment 2: extend segment 1 to next fractals pivot

startval_L_extend = ValueWhen(PLow,L,2);
endval_L_extend = ValueWhen(PLow,L,1);
startbar_L_extend = ValueWhen(PLow,xx,2);
endbar_L_extend = ValueWhen(PLow,xx,1);
aa_L_extend =
(endval_L_extend-startval_L_extend)/(endbar_L_extend-startbar_L_extend);
bb_L_extend = startval_L;
trendline_L_extend = aa_L_extend * (xx - startbar_L) + endval_L_extend;
// slope calculations for display purpose only
dtrendline_L_extend = trendline_L_extend - Ref(trendline_L_extend,-1);
dtrendline_L_extend = IIf(PLow,Ref(dtrendline_L,-1),dtrendline_L_extend);

// lower extended trendline, segment 3: extend segment 2 nbars past the fractal
pivotstartval_L_extend2 = ValueWhen(PLow,L,3);
endval_L_extend2 = ValueWhen(PLow,L,2);
startbar_L_extend2 = ValueWhen(PLow,xx,3);
endbar_L_extend2 = ValueWhen(PLow,xx,2);
aa_L_extend2 =
(endval_L_extend2-startval_L_extend)/(endbar_L_extend2-startbar_L_extend2);
bb_L_extend2 = endval_L_extend2;
trendline_L_extend2 = aa_L_extend2 * (xx - endbar_L_extend2) +
endval_L_extend2;
// slope calculations for display purpose only
dtrendline_L_extend2 = trendline_L_extend2 - Ref(trendline_L_extend2,-1);
dtrendline_L_extend2 =
IIf(PLow,Ref(dtrendline_L_extend,-1),dtrendline_L_extend2);

// upper trendline, segment 1: between fractal points
startval_H = ValueWhen(PHigh,H,1);
endval_H = ValueWhen(PHigh,H,0);
startbar_H = ValueWhen(PHigh,xx,1);
endbar_H = ValueWhen(PHigh,xx,0);
aa_H = (endval_H-startval_H)/(endbar_H-startbar_H);
bb_H = startval_H;
trendline_H = aa_H * (xx - startbar_H) + bb_H;
// slope calculations for display purpose only
dtrendline_H = trendline_H - Ref(trendline_H,-1);

// upper extended trendline, segment 2: extend segment 1 to next fractals pivot

startval_H_extend = ValueWhen(PHigh,H,2);
endval_H_extend = ValueWhen(PHigh,H,1);
startbar_H_extend = ValueWhen(PHigh,xx,2);
endbar_H_extend = ValueWhen(PHigh,xx,1);
aa_H_extend =
(endval_H_extend-startval_H_extend)/(endbar_H_extend-startbar_H_extend);
bb_H_extend = startval_H;
trendline_H_extend = aa_H_extend * (xx - startbar_H) + endval_H_extend;
// slope calculations for display purpose only
dtrendline_H_extend = trendline_H_extend - Ref(trendline_H_extend,-1);
dtrendline_H_extend = IIf(PHigh,Ref(dtrendline_H,-1),dtrendline_H_extend);

// upper extended trendline, segment 3: extend segment 2 nbars past the fractal
pivotstartval_H_extend2 = ValueWhen(PHigh,H,3);
endval_H_extend2 = ValueWhen(PHigh,H,2);
startbar_H_extend2 = ValueWhen(PHigh,xx,3);
endbar_H_extend2 = ValueWhen(PHigh,xx,2);
aa_H_extend2 =
(endval_H_extend2-startval_H_extend)/(endbar_H_extend2-startbar_H_extend2);
bb_H_extend2 = endval_H_extend2;
trendline_H_extend2 = aa_H_extend2 * (xx - endbar_H_extend2) +
endval_H_extend2;
// slope calculations for display purpose only
dtrendline_H_extend2 = trendline_H_extend2 - Ref(trendline_H_extend2,-1);
dtrendline_H_extend2 =
IIf(PHigh,Ref(dtrendline_H_extend,-1),dtrendline_H_extend2);

tld = ParamToggle("All trendlines","show|hide",1);
if (tld)
{
// omit uptrending upper trendlines and downtrending lower trendlines
trendline_L = IIf(dtrendline_L > 0,trendline_L,Null);
trendline_L_extend = IIf(dtrendline_L_extend > 0,trendline_L_extend,Null);
trendline_L_extend2 = IIf(dtrendline_L_extend2 > 0,trendline_L_extend2,Null);
trendline_H = IIf(dtrendline_H < 0,trendline_H,Null);
trendline_H_extend = IIf(dtrendline_H_extend < 0,trendline_H_extend,Null);
trendline_H_extend2 = IIf(dtrendline_H_extend2 < 0,trendline_H_extend2,Null);
}

trendline_L_extend2 = IIf(BarsSince(Plow) <= nbar,trendline_L_extend2,Null);
trendline_H_extend2 = IIf(BarsSince(PHigh) <= nbar,trendline_H_extend2,Null);

// chart
GraphXSpace = 5;
SetChartOptions(0, chartShowDates);
chartflag = ParamToggle("Heikin Ashi","show|hide",1);
if (chartFlag)
{
Plot( C, "\nPrice",colorWhite, styleCandle );
}
else
{
HaClose = (O+H+L+C)/4;
HaOpen = AMA( Ref( HaClose, -1 ), 0.5 );
HaHigh = Max( H, Max( HaClose, HaOpen ) );
HaLow = Min( L, Min( HaClose, HaOpen ) );
PlotOHLC( HaOpen, HaHigh, HaLow, HaClose, "Modified " + Name(), colorWhite,
styleCandle );
}

PlotShapes(shapeSmallCircle*PLow,colorGreen,0,L,-10);
PlotShapes(shapeSmallCircle*PHigh,colorRed,0,H,10) ;
// segment 1
Plot(trendline_L, "\nLower Trendline", colorBrightGreen,styleLine);
// segment 2, grey dots unconfirmed trend, green confirmed trend
Plot(IIf(BarsSince(Plow) <= nbar,trendline_L_extend,Null), "",
colorLightGrey,styleNoLine | styleDots | styleThick);
Plot(IIf(BarsSince(Plow) > nbar,trendline_L_extend,Null), "",colorDarkGreen,
styleNoLine | styleDots | styleThick);
// segment 3
Plot(IIf(BarsSince(Plow) <= nbar,trendline_L_extend2,Null),
"",colorDarkGreen,styleNoLine | styleDots| styleThick);
// segment 1
Plot(trendline_H, "\nUpper Trendline", colorRed,styleLine);
// segment 2, grey dots unconfirmed trend, green confirmed trend
Plot(IIf(BarsSince(PHigh) <= nbar,trendline_H_extend,Null), "", colorLightGrey,
styleNoLine | styleDots | styleThick);
Plot(IIf(BarsSince(PHigh) > nbar,trendline_H_extend,Null), "",colorOrange,
styleNoLine | styleDots | styleThick);
// segment 3
Plot(IIf(BarsSince(PHigh) <= nbar,trendline_H_extend2,Null), "",colorOrange,
styleNoLine | styleDots | styleThick);

Title = Name() +
" | " + EncodeColor( colorYellow ) + "nbar: " + nbar + EncodeColor( colorWhite
) +
" | " + EncodeColor( colorBrightGreen ) + "Lower Trendline: " + trendline_L +
EncodeColor( colorWhite ) +
" | " + EncodeColor( colorRed ) + "Upper Trendline: " + trendline_H +
EncodeColor( colorWhite );

signalFlag = ParamToggle("Possible Signals","show|hide",1);
if (signalFlag)
{
// ***** possible buy and short signal *****
Buy = (!IsEmpty(trendline_H_extend) AND Cross(C,trendline_H_extend) AND
BarsSince(PHigh) > nbar) OR
(!IsEmpty(trendline_H_extend2) AND Cross(C,trendline_H_extend2) AND !PHigh) OR
(PHigh AND C > trendline_H_extend2 AND Ref(C,-1) < Ref(trendline_H_extend,-1)
AND !IsEmpty(trendline_H_extend) AND !IsEmpty(trendline_H_extend2) );
BuyPrice = C;
Short = (!IsEmpty(trendline_L_extend) AND Cross(trendline_L_extend,C) AND
BarsSince(PLow) > nbar) OR
(!IsEmpty(trendline_L_extend2) AND Cross(trendline_L_extend2,C) AND !PLow) OR
(PLow AND C < trendline_L_extend2 AND Ref(C,-1) > Ref(trendline_L_extend,-1)
AND !IsEmpty(trendline_L_extend) AND !IsEmpty(trendline_L_extend2));
ShortPrice = C;
Sell = 0;
Cover = 0;

PlotShapes(IIf(Buy,shapeUpArrow,shapeNone),colorGreen,0,L,-15);
PlotShapes(IIf(Buy,shapeHollowUpArrow,shapeNone),colorWhite,0,L,-15);
PlotShapes(IIf(Buy,shapeHollowSmallCircle,shapeNone),colorWhite,0,BuyPrice,0);

PlotShapes(IIf(Short,shapeDownTriangle,shapeNone), colorYellow,0,H,IIf(Short AND
Sell,-30,-15));
PlotShapes(IIf(Short,shapeHollowDownTriangle,shapeNone),colorWhite,0,H,IIf(Short
AND Sell,-30,-15));
PlotShapes(IIf(Short,shapeHollowCircle,shapeNone), colorWhite,0,ShortPrice,0);
}


// E.M.Pottasch, 9/20/2010
// using fractals for trendlines
// Version 6a:
// each trendline has 3 segments, see explanations
// between code. Segments are not combined because
// some trendlines partially overlap

SetBarsRequired(sbrAll,sbrAll);
xx = Cum(1);
nbar = Param("nbar",5,2,50,1);

// define fractals
PHigh = H > Ref(HHV(H,nbar),-1) AND Ref(HHV(H,nbar),nbar) <= H;
PHighPrice = ValueWhen(PHigh,H);
PLow = L < Ref(LLV(L,nbar),-1) AND Ref(LLV(L,nbar),nbar) >= L;
PLowPrice = ValueWhen(PLow,L);

// lower trendline, segment 1: between fractal points
startval_L = ValueWhen(PLow,L,1);
endval_L = ValueWhen(PLow,L,0);
startbar_L = ValueWhen(PLow,xx,1);
endbar_L = ValueWhen(PLow,xx,0);
aa_L = (endval_L-startval_L)/(endbar_L-startbar_L);
bb_L = startval_L;
trendline_L = aa_L * (xx - startbar_L) + bb_L;
// slope calculations for display purpose only
dtrendline_L = trendline_L - Ref(trendline_L,-1);

// lower extended trendline, segment 2: extend segment 1 to next fractals pivot

startval_L_extend = ValueWhen(PLow,L,2);
endval_L_extend = ValueWhen(PLow,L,1);
startbar_L_extend = ValueWhen(PLow,xx,2);
endbar_L_extend = ValueWhen(PLow,xx,1);
aa_L_extend =
(endval_L_extend-startval_L_extend)/(endbar_L_extend-startbar_L_extend);
bb_L_extend = startval_L;
trendline_L_extend = aa_L_extend * (xx - startbar_L) + endval_L_extend;
// slope calculations for display purpose only
dtrendline_L_extend = trendline_L_extend - Ref(trendline_L_extend,-1);
dtrendline_L_extend = IIf(PLow,Ref(dtrendline_L,-1),dtrendline_L_extend);

// lower extended trendline, segment 3: extend segment 2 nbars past the fractals pivot
startval_L_extend2 = ValueWhen(PLow,L,3);
endval_L_extend2 = ValueWhen(PLow,L,2);
startbar_L_extend2 = ValueWhen(PLow,xx,3);
endbar_L_extend2 = ValueWhen(PLow,xx,2);
aa_L_extend2 =
(endval_L_extend2-startval_L_extend2)/(endbar_L_extend2-startbar_L_extend2);
bb_L_extend2 = endval_L_extend2;
trendline_L_extend2 = aa_L_extend2 * (xx - endbar_L_extend2) +
endval_L_extend2;
// slope calculations for display purpose only
dtrendline_L_extend2 = trendline_L_extend2 - Ref(trendline_L_extend2,-1);
dtrendline_L_extend2 =
IIf(PLow,Ref(dtrendline_L_extend,-1),dtrendline_L_extend2);

// upper trendline, segment 1: between fractal points
startval_H = ValueWhen(PHigh,H,1);
endval_H = ValueWhen(PHigh,H,0);
startbar_H = ValueWhen(PHigh,xx,1);
endbar_H = ValueWhen(PHigh,xx,0);
aa_H = (endval_H-startval_H)/(endbar_H-startbar_H);
bb_H = startval_H;
trendline_H = aa_H * (xx - startbar_H) + bb_H;
// slope calculations for display purpose only
dtrendline_H = trendline_H - Ref(trendline_H,-1);

// upper extended trendline, segment 2: extend segment 1 to next fractals pivot

startval_H_extend = ValueWhen(PHigh,H,2);
endval_H_extend = ValueWhen(PHigh,H,1);
startbar_H_extend = ValueWhen(PHigh,xx,2);
endbar_H_extend = ValueWhen(PHigh,xx,1);
aa_H_extend =
(endval_H_extend-startval_H_extend)/(endbar_H_extend-startbar_H_extend);
bb_H_extend = startval_H;
trendline_H_extend = aa_H_extend * (xx - startbar_H) + endval_H_extend;
// slope calculations for display purpose only
dtrendline_H_extend = trendline_H_extend - Ref(trendline_H_extend,-1);
dtrendline_H_extend = IIf(PHigh,Ref(dtrendline_H,-1),dtrendline_H_extend);

// upper extended trendline, segment 3: extend segment 2 nbars past the fractal2 pivot
startval_H_extend2 = ValueWhen(PHigh,H,3);
endval_H_extend2 = ValueWhen(PHigh,H,2);
startbar_H_extend2 = ValueWhen(PHigh,xx,3);
endbar_H_extend2 = ValueWhen(PHigh,xx,2);
aa_H_extend2 =
(endval_H_extend2-startval_H_extend2)/(endbar_H_extend2-startbar_H_extend2);
bb_H_extend2 = endval_H_extend2;
trendline_H_extend2 = aa_H_extend2 * (xx - endbar_H_extend2) +
endval_H_extend2;
// slope calculations for display purpose only
dtrendline_H_extend2 = trendline_H_extend2 - Ref(trendline_H_extend2,-1);
dtrendline_H_extend2 =
IIf(PHigh,Ref(dtrendline_H_extend,-1),dtrendline_H_extend2);

tld = ParamToggle("All trendlines","show|hide",1);
if (tld)
{
// omit uptrending upper trendlines and downtrending lower trendlines
trendline_L = IIf(dtrendline_L > 0,trendline_L,Null);
trendline_L_extend = IIf(dtrendline_L_extend > 0,trendline_L_extend,Null);
trendline_L_extend2 = IIf(dtrendline_L_extend2 > 0,trendline_L_extend2,Null);
trendline_H = IIf(dtrendline_H < 0,trendline_H,Null);
trendline_H_extend = IIf(dtrendline_H_extend < 0,trendline_H_extend,Null);
trendline_H_extend2 = IIf(dtrendline_H_extend2 < 0,trendline_H_extend2,Null);
}

trendline_L_extend2 = IIf(BarsSince(Plow) <= nbar,trendline_L_extend2,Null);
trendline_H_extend2 = IIf(BarsSince(PHigh) <= nbar,trendline_H_extend2,Null);

// chart
GraphXSpace = 5;
SetChartOptions(0, chartShowDates);
chartflag = ParamToggle("Heikin Ashi","show|hide",1);
if (chartFlag)
{
Plot( C, "\nPrice",colorWhite, styleCandle );
}
else
{
HaClose = (O+H+L+C)/4;
HaOpen = AMA( Ref( HaClose, -1 ), 0.5 );
HaHigh = Max( H, Max( HaClose, HaOpen ) );
HaLow = Min( L, Min( HaClose, HaOpen ) );
PlotOHLC( HaOpen, HaHigh, HaLow, HaClose, "Modified " + Name(), colorWhite,
styleCandle );
}

PlotShapes(shapeSmallCircle*PLow,colorGreen,0,L,-10);
PlotShapes(shapeSmallCircle*PHigh,colorRed,0,H,10) ;
// segment 1
Plot(trendline_L, "\nLower Trendline", colorBrightGreen,styleLine);
// segment 2, grey dots unconfirmed trend, green confirmed trend
Plot(IIf(BarsSince(Plow) <= nbar,trendline_L_extend,Null), "",
colorLightGrey,styleNoLine | styleDots | styleThick);
Plot(IIf(BarsSince(Plow) > nbar,trendline_L_extend,Null), "",colorDarkGreen,
styleNoLine | styleDots | styleThick);
// segment 3
Plot(IIf(BarsSince(Plow) <= nbar,trendline_L_extend2,Null),
"",colorDarkGreen,styleNoLine | styleDots| styleThick);
// segment 1
Plot(trendline_H, "\nUpper Trendline", colorRed,styleLine);
// segment 2, grey dots unconfirmed trend, green confirmed trend
Plot(IIf(BarsSince(PHigh) <= nbar,trendline_H_extend,Null), "", colorLightGrey,
styleNoLine | styleDots | styleThick);
Plot(IIf(BarsSince(PHigh) > nbar,trendline_H_extend,Null), "",colorOrange,
styleNoLine | styleDots | styleThick);
// segment 3
Plot(IIf(BarsSince(PHigh) <= nbar,trendline_H_extend2,Null), "",colorOrange,
styleNoLine | styleDots | styleThick);

Title = Name() +
" | " + EncodeColor( colorYellow ) + "nbar: " + nbar + EncodeColor( colorWhite
) +
" | " + EncodeColor( colorBrightGreen ) + "Lower Trendline: " + trendline_L +
EncodeColor( colorWhite ) +
" | " + EncodeColor( colorRed ) + "Upper Trendline: " + trendline_H +
EncodeColor( colorWhite );

signalFlag = ParamToggle("Possible Signals","show|hide",1);
if (signalFlag)
{
// ***** possible buy and short signal *****
Buy = (!IsEmpty(trendline_H_extend) AND Cross(C,trendline_H_extend) AND
BarsSince(PHigh) > nbar) OR
(!IsEmpty(trendline_H_extend2) AND Cross(C,trendline_H_extend2) AND !PHigh) OR
(PHigh AND C > trendline_H_extend2 AND Ref(C,-1) < Ref(trendline_H_extend,-1)
AND !IsEmpty(trendline_H_extend) AND !IsEmpty(trendline_H_extend2) );
BuyPrice = C;
Short = (!IsEmpty(trendline_L_extend) AND Cross(trendline_L_extend,C) AND
BarsSince(PLow) > nbar) OR
(!IsEmpty(trendline_L_extend2) AND Cross(trendline_L_extend2,C) AND !PLow) OR
(PLow AND C < trendline_L_extend2 AND Ref(C,-1) > Ref(trendline_L_extend,-1)
AND !IsEmpty(trendline_L_extend) AND !IsEmpty(trendline_L_extend2));
ShortPrice = C;
Sell = 0;
Cover = 0;

PlotShapes(IIf(Buy,shapeUpArrow,shapeNone),colorGreen,0,L,-15);
PlotShapes(IIf(Buy,shapeHollowUpArrow,shapeNone),colorWhite,0,L,-15);
PlotShapes(IIf(Buy,shapeHollowSmallCircle,shapeNone),colorWhite,0,BuyPrice,0);

PlotShapes(IIf(Short,shapeDownTriangle,shapeNone), colorYellow,0,H,IIf(Short AND
Sell,-30,-15));
PlotShapes(IIf(Short,shapeHollowDownTriangle,shapeNone),colorWhite,0,H,IIf(Short
AND Sell,-30,-15));
PlotShapes(IIf(Short,shapeHollowCircle,shapeNone), colorWhite,0,ShortPrice,0);
}

shows some errors in line nos--180,181,186,372,373,374,378 on afl creator window.
pls check the code ang post again. thank you
 

KelvinHand

Well-Known Member
#99
shows some errors in line nos--180,181,186,372,373,374,378 on afl creator window.
pls check the code ang post again. thank you
The code was no problem.
Always because, nobody want to listen to embracket in code../code or
html../html

You can solve the problem yourself, goto the error no, and close the gap between the letter where syntax highlighted
 
Last edited:

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