Amibroker - AFL Examples

C

cnbondre

Well-Known Member
#136
#136
joy.edakad said:
http://amibroker.com/library/detail.php?id=233

there is huge collection of afls @ ami library

search afl library @ 4 shared . com, there is collection of it.
Click to expand...
Hi,

Joy.edakad,

Downloaded the afl zip file from the 4 shared. A huge collection of afl's! WOW:clap: Thanks a lot.

I am facing a problem, how to use the the Candle Pattern Function afl.

I copied it to Formulas\custom\Candle Pattern Function. Tried to insert got an ampty pane. Tryied to drag and drop on price candles, got errors, went to edit, saw the whole fomula got copied some how. After closing the pane checked the formula it is intact.
where am I making a mistakes ? Please help me.

Regards,

CNB
 
J

joy.edakad

Active Member
#137
#137
cnbondre said:
Hi,

Joy.edakad,

Downloaded the afl zip file from the 4 shared. A huge collection of afl's! WOW:clap: Thanks a lot.

I am facing a problem, how to use the the Candle Pattern Function afl.

I copied it to Formulas\custom\Candle Pattern Function. Tried to insert got an ampty pane. Tryied to drag and drop on price candles, got errors, went to edit, saw the whole fomula got copied some how. After closing the pane checked the formula it is intact.
where am I making a mistakes ? Please help me.

Regards,

CNB
Click to expand...

I havent looked at the afl, but a function is not an indicator, u can include it in ur indicator afl only. So it will not plot anything
 
C

cnbondre

Well-Known Member
#138
#138
joy.edakad said:
I havent looked at the afl, but a function is not an indicator, u can include it in ur indicator afl only. So it will not plot anything
Click to expand...
Hi,

edakad,

Thanks for your reply.

I am eclosing the afl. Will you please tell me how to use it.


//------------------------------------------------------------------------------
//
// Formula Name: Candle Pattern Function
// Author/Uploader: Herman van den Bergen
// E-mail: [email protected]
// Date/Time Added: 2005-01-28 17:30:27
// Origin:
// Keywords: Candle Recognition Function
// Level: medium
// Flags: showemail,function
// Formula URL: http://www.amibroker.com/library/formula.php?id=424
// Details URL: http://www.amibroker.com/library/detail.php?id=424
//
//------------------------------------------------------------------------------
//
// This function allows you to scan for about 40 popular Candle patterns. Add
// your custom Candle Pattern to the function.
//
//------------------------------------------------------------------------------



function CandlePattern(P)
{
global O, H, L, C;
O1 = Ref(O,-1);O2 = Ref(O,-2);
H1 = Ref(H,-1);H2 = Ref(H,-2);
L1 = Ref(L,-1);L2 = Ref(L,-2);
C1 = Ref(C,-1);C2 = Ref(C,-2);
global PatternName;
if(P == 0) { PatternName = "NearDoji"; Pv = (abs(O-C)<= ((H-L)*0.1)); }
else if(P == 1) { PatternName = "BlackCandle"; Pv = (O>C); }
else if(P == 2) { PatternName = "LongBlackCandle"; Pv = (O>C AND
(O-C)/(.001+H-L)>.6); }
else if(P == 3) { PatternName = "SmallBlackCandle"; Pv = ((O>C) AND
((H-L)>(3*(O-C)))); }
else if(P == 4) { PatternName = "WhiteCandle"; Pv = (C>O); }
else if(P == 5) { PatternName = "LongWhiteCandle"; Pv = ((C>O) AND
((C-O)/(.001+H-L)>.6)); }
else if(P == 6) { PatternName = "SmallWhiteCandle"; Pv = ((C>O) AND
((H-L)>(3*(C-O)))); }
else if(P == 7) { PatternName = "BlackMaubozu"; Pv = (O>C AND H==O AND
C==L); }
else if(P == 8) { PatternName = "WhiteMaubozu"; Pv = (C>O AND H==C AND
O==L); }
else if(P == 9) { PatternName = "BlackClosingMarubozu"; Pv = (O>C AND
C==L); }
else if(P == 10) { PatternName = "WhiteClosingMarubozu"; Pv = (C>O AND
C==H); }
else if(P == 11) { PatternName = "BlackOpeningMarubozu"; Pv = (O>C AND
O==H); }
else if(P == 12) { PatternName = "WhiteOpeningMarubozu"; Pv = (C>O AND
O==L); }
else if(P == 13) { PatternName = "HangingMan"; Pv = (((H-L)>4*(O-C)) AND
((C-L)/(.001+H-L)>= 0.75) AND ((O-L)/(.001+H-L)>= 0.75)); }
else if(P == 14) { PatternName = "Hammer"; Pv = (((H-L)>3*(O-C)) AND
((C-L)/(.001+H-L)>0.6) AND ((O-L)/(.001+H-L)>0.6)); }
else if(P == 15) { PatternName = "InvertedHammer"; Pv = (((H-L)>3*(O-C))
AND ((H-C)/(.001+H-L)>0.6) AND ((H-O)/(.001+H-L)>0.6)); }
else if(P == 16) { PatternName = "ShootingStar"; Pv = (((H-L)>4*(O-C))
AND ((H-C)/(.001+H-L)>= 0.75) AND ((H-O)/(.001+H-L)>= 0.75)); }
else if(P == 17) { PatternName = "BlackSpinningTop"; Pv = ((O>C) AND
((H-L)>(3*(O-C))) AND (((H-O)/(.001+H-L))<.4) AND
(((C-L)/(.001+H-L))<.4)); }
else if(P == 18) { PatternName = "WhiteSpinningTop"; Pv = ((C>O) AND
((H-L)>(3*(C-O))) AND (((H-C)/(.001+H-L))<.4) AND
(((O-L)/(.001+H-L))<.4)); }
else if(P == 19) { PatternName = "BearishAbandonedBaby"; Pv = ((C1 == O1)
AND (C2>O2) AND (O>C) AND (L1>H2) AND (L1>H)); }
else if(P == 20) { PatternName = "BearishEveningDojiStar"; Pv = ((C2>O2)
AND ((C2-O2)/(.001+H2-L2)>.6) AND (C2<O1) AND (C1>O1) AND
((H1-L1)>(3*(C1-O1))) AND (O>C) AND (O<O1)); }
else if(P == 21) { PatternName = "DarkCloudCover"; Pv = (C1>O1 AND
((C1+O1)/2)>C AND O>C AND O>C1 AND C>O1 AND (O-C)/(.001+(H-L)>0.6)); }
else if(P == 22) { PatternName = "BearishEngulfing"; Pv = ((C1>O1) AND
(O>C) AND (O>= C1) AND (O1>= C) AND ((O-C)>(C1-O1))); }
else if(P == 23) { PatternName = "ThreeOutsideDownPattern"; Pv = ((C2>O2)
AND (O1>C1) AND (O1>= C2) AND (O2>= C1) AND ((O1-C1)>(C2-O2)) AND (O>C) AND
(C<C1)); }
else if(P == 24) { PatternName = "BullishAbandonedBaby"; Pv = ((C1 == O1)
AND (O2>C2) AND (C>O) AND (L2>H1) AND (L>H1)); }
else if(P == 25) { PatternName = "BullishMorningDojiStar"; Pv = ((O2>C2)
AND ((O2-C2)/(.001+H2-L2)>.6) AND (C2>O1) AND (O1>C1) AND
((H1-L1)>(3*(C1-O1))) AND (C>O) AND (O>O1)); }
else if(P == 26) { PatternName = "BullishEngulfing"; Pv = ((O1>C1) AND
(C>O) AND (C>= O1) AND (C1>= O) AND ((C-O)>(O1-C1))); }
else if(P == 27) { PatternName = "ThreeOutsideUpPattern"; Pv = ((O2>C2)
AND (C1>O1) AND (C1>= O2) AND (C2>= O1) AND ((C1-O1)>(O2-C2)) AND (C>O) AND
(C>C1)); }
else if(P == 28) { PatternName = "BullishHarami"; Pv = ((O1>C1) AND (C>O)
AND (C<= O1) AND (C1<= O) AND ((C-O)<(O1-C1))); }
else if(P == 29) { PatternName = "ThreeInsideUpPattern"; Pv = ((O2>C2)
AND (C1>O1) AND (C1<= O2) AND (C2<= O1) AND ((C1-O1)<(O2-C2)) AND (C>O) AND
(C>C1) AND (O>O1)); }
else if(P == 30) { PatternName = "PiercingLine"; Pv = ((C1<O1) AND
(((O1+C1)/2)<C) AND (O<C) AND (O<C1) AND (C<O1) AND
((C-O)/(.001+(H-L))>0.6)); }
else if(P == 31) { PatternName = "BearishHarami"; Pv = ((C1>O1) AND (O>C)
AND (O<= C1) AND (O1<= C) AND ((O-C)<(C1-O1))); }
else if(P == 32) { PatternName = "ThreeInsideDownPattern"; Pv = ((C2>O2)
AND (O1>C1) AND (O1<= C2) AND (O2<= C1) AND ((O1-C1)<(C2-O2)) AND (O>C) AND
(C<C1) AND (O<O1)); }
else if(P == 33) { PatternName = "ThreeWhiteSoldiers"; Pv = (C>O*1.01)
AND (C1>O1*1.01) AND (C2>O2*1.01) AND (C>C1) AND (C1>C2) AND (O<C1) AND
(O>O1) AND (O1<C2) AND (O1>O2) AND (((H-C)/(H-L))<.2) AND
(((H1-C1)/(H1-L1))<.2) AND (((H2-C2)/(H2-L2))<.2); }
else if(P == 34) { PatternName = "DarkCloudCover"; Pv = (C1>O1*1.01) AND
(O>C) AND (O>H1) AND (C>O1) AND (((C1+O1)/2)>C) AND (C>O1) AND
(MA(C,13)-Ref(MA(C,13),-4)>0); }
else if(P == 35) { PatternName = "ThreeBlackCrows"; Pv = (O>C*1.01) AND
(O1>C1*1.01) AND (O2>C2*1.01) AND (C<C1) AND (C1<C2) AND (O>C1) AND (O<O1)
AND (O1>C2) AND (O1<O2) AND (((C-L)/(H-L))<.2) AND (((C1-L1)/(H1-L1))<.2)
AND (((C2-L2)/(H2-L2))<.2); }
else if(P == 36) { PatternName = "doji"; Pv = (O == C); }
else if(P == 37) { PatternName = "GapUp"; Pv = GapUp(); }
else if(P == 38) { PatternName = "GapDown"; Pv = GapDown(); }
else if(P == 39) { PatternName = "BigGapUp"; Pv = L>1.01*H1; }
else if(P == 40) { PatternName = "BigGapDown"; Pv = H<0.99*L1; }
else if(P == 41) { PatternName = "HugeGapUp"; Pv = L>1.02*H1; }
else if(P == 42) { PatternName = "HugeGapDown"; Pv = H<0.98*L1; }
else if(P == 43) { PatternName = "DoubleGapUp"; Pv = GapUp() AND
Ref(GapUp(),-1); }
else if(P == 44) { PatternName = "DoubleGapDown"; Pv = GapDown() AND
Ref(GapDown(),-1); }
return Pv;
}

------------------------------------------------------------------
This function allows you to scan for about 40 popular Candle patterns.

Addyour custom Candle Pattern to the function.

What does it mean ? Will you please help me out.

Regards,

CNB
 
VJAY

VJAY

Well-Known Member
#139
#139
Dear Joy,

I want to scan scrips in amibroker .Want to use afl which indicate hammer with long tail for buy and inverted hammer with upper tail for sell.Please help me how to write/prog it in afl .
Thanks in advance
 
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