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#1 Selling Amibroker Plugin featuring:
Reversing MACD for Amibroker (AFL)
Reversing MACD is a MACD plotted on Price chart.
Based upon Article from:
http://www.traders.com/index.php/sac-magazine/current-contents/48-feature-articles/indicators/876
Using the scripts given in Metastock:
http://www.traders.com/Documentation/FEEDbk_docs/2012/01/TradersTips.html
(Amibroker version need Subscriber’s)
I coached forum member in TJ:
http://www.traderji.com/amibroker/77416-reverse-macd-amibroker.html
to translate into the following AFL script:
== AFL Formula ======
_SECTION_BEGIN("MS RevMACD on Price");
t1 = Param("fast periods", 12,5, 24, 12);
t2 = Param("slow periods", 26,10, 52, 26);
t3 = Param("signal periods", 9,3, 18, 9);
pick = Param("plot: <1=MACDeq 2=MACDeq0 3=HLC 4=BBands>",1,1,4,1);
a1 = 2/(t1+1);
a2 = 2/(t2+1);
CMACDeq = (Ref(EMA(C,t1)*a1,-1)-Ref(EMA(C,t2)*a2,-1))/(a1-a2);
HMACDeq = (Ref(EMA(H,t1)*a1,-1)-Ref(EMA(H,t2)*a2,-1))/(a1-a2);
LMACDeq = (Ref(EMA(L,t1)*a1,-1)-Ref(EMA(L,t2)*a2,-1))/(a1-a2);
MACDeq0 = Ref(EMA(C,t2)*(1-a2) - EMA(C,t1)*(1-a1),-1)/(a1-a2);
z = LastValue(IIf(pick > 2, 0, Cum(1)+1));
plot1 = IIf(pick==3, HMACDeq, BBandTop(CMACDeq,10,1));
plot2 = IIf(pick==2, MACDeq0, CMACDeq);
plot3 = IIf(pick==3, LMACDeq, BBandBot(CMACDeq,10,1));
Plot(plot1+ Ref(0,z),"HMACDeq",colorGreen,styleThick);
Plot(plot3+ Ref(0,z),"LMACDeq",colorRed,styleThick);
Rmacdcolor=IIf(MACDeq0<= C, ParamColor("Rmacdup", colorGreen),ParamColor("Rmacddn", colorRed));
Plot(plot2,"MACDeq0",Rmacdcolor,styleLine);
Colmacdeq=IIf(C>HMACDeq,colorLime,IIf(C<LMACDeq,colorOrange,colorDarkYellow));
Plot(CMACDeq,"CMACDeq ",colmacdeq,8);
_SECTION_END();
However i prefer tradestation version and is better than mestock. Hereby share with public.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 | _SECTION_BEGIN ( "TS RevMACD on Price" ); _MACD_ = 1; _MACD_HLC = 2; _MACD_BB = 3; _MACD_MTF = 4; //------------------------- //-- Created by KelvinHand //------------------------- ColorDeepSkyBlue = ColorRGB (65,105,225); function _PMACDeq (Price, period_X,period_Y) /* { TASC January 2012 } { Reversing MACD by Johnny Dough } { returns price where MACD is equal to previous bar MACD } inputs: Price( numericseries ), period_X( numericsimple ), period_Y( numericsimple ) ; variables: */ { alphaX = 2 / ( 1 + period_X ) ; alphaY = 2 / ( 1 + period_Y ) ; return (( EMA ( Price, period_X ) * alphaX - EMA ( Price, period_Y ) * alphaY ) /( alphaX - alphaY )) ; } function _PMACDlevel (level,Price,period_X, period_Y) /* { TASC January 2012 } { Reversing MACD by Johnny Dough } inputs: level( numericsimple ), Price( numericseries ), period_X( numericsimple ), period_Y( numericsimple ) ; */ { //variables: alphaX = 2 / ( 1 + period_X ) ; alphaY = 2 / ( 1 + period_Y ) ; One_alphaX = 1 - alphaX ; One_alphaY = 1 - alphaY ; return ((Level + EMA (Price, period_Y)* One_alphaY - EMA (Price, period_X)* One_alphaX ) / ( alphaX - alphaY )) ; } function _PMACDzero(Price, period_X, period_Y) { /*{ TASC January 2012 } { Reversing MACD by Johnny Dough } inputs: Price( numericseries ), period_X( numericsimple ), period_Y( numericsimple ) ; */ return _PMACDlevel( 0, Price, period_X, period_Y ) ; } /* _PMACD_Ind1 (Indicator for Price Sub-Graph) { TASC January 2012 } { Reversing MACD by Johnny Dough } inputs: */ switch ( ParamList ( "PlotTemplate" , "MACD|MACD_HLC|MACD_BB|MACD_MTF" ) ) { case "MACD_HLC" : PlotTemplate=_MACD_HLC; break ; case "MACD_BB" : PlotTemplate=_MACD_BB; break ; case "MACD_MTF" : PlotTemplate=_MACD_MTF; break ; default: PlotTemplate=_MACD_; break ; } switch ( ParamList ( "Price used" , "Close|Open|High|Low|MP(HL/2)|TP(HLC/3)|WP(HLCC/4)" )) { case "Open" : iPrice = Open ; break ; case "High" : iPrice = High ; break ; case "Low" : iPrice = Low ; break ; case "MP(HL/2)" : iPrice = ( H + L )/2; break ; case "TP(HLC/3)" : iPrice = ( H + L + C )/2; break ; case "WP(HLCC/4)" : iPrice = ( H + L + C + C )/2; break ; default: iPrice = Close ; break ; } P_Fast= Param ( "Fast periods" , 12, 2, 200); P_Slow= Param ( "Slow periods" , 26, 2, 200); P_Signal= Param ( "Signal periods" , 9, 2, 200); //{ PMACDeq EMA Signal length } PMACD_TF_Mult1 = Param ( "Multiplier for Higher TF1" , 5, 1, 100); PMACD_TF_Mult2 = Param ( "Multiplier for Higher TF2" , 21, 1, 100); p_bbperiod = Param ( "BB average length" , 10, 2, 200); p_bbwidth = Param ( "BB # of StdDev" , 1, 1, 200); Displace = Param ( "displacement" , 1, 0, 200); //variables: PMACDeq = Null ; PMACDeqSignal= Null ; PMACDeq_TF1 = Null ; PMACDeq_TF2 = Null ; UpperBand = Null ; LowerBand = Null ; PMACDzero = _PMACDzero( iPrice, P_Fast, P_Slow ) ; //{ Plots } if (PlotTemplate != _MACD_HLC) { PMACDeq = _PMACDeq( iPrice, P_Fast, P_Slow ) ; //Plot1[Displace]( PMACDeq, "PMACDeq" ) ; Plot (PMACDeq, "PMACDeq" , ParamColor ( "PMACDeq Color" ,ColorDeepSkyBlue), ParamStyle ( "PMACDeq Style" , styleLine | styleNoLabel ), 0, 0, Displace); } //Plot2[Displace]( PMACDzero, "PMACDzero" ) ; Plot (PMACDzero, "PMACDzero" , ParamColor ( "PMACDzero Color" , colorWhite ), ParamStyle ( "PMACDzero Style" , styleLine | styleNoLabel ), 0, 0, Displace); if (PlotTemplate == _MACD_HLC) { Plot (_PMACDeq( Close , P_Fast, P_Slow ), "PMACD_C" , ParamColor ( "PMACD_C Color" , colorTeal ), ParamStyle ( "PMACD_C Style" , styleLine | styleNoLabel ) ); Plot (_PMACDeq( High , P_Fast, P_Slow ), "PMACD_H" , ParamColor ( "PMACD_H Color" , colorDarkYellow ), ParamStyle ( "PMACD_H Style" , styleLine | styleNoLabel ) ); Plot (_PMACDeq( Low , P_Fast, P_Slow ), "PMACD L" , ParamColor ( "PMACD_L Color" , colorDarkYellow ), ParamStyle ( "PMACD_L Style" , styleLine | styleNoLabel ) ); } if (PlotTemplate == _MACD_) { PMACDeqSignal = EMA ( PMACDeq, P_Signal ) ; Plot (PMACDeqSignal, "PMACDeqSig" , ParamColor ( "PMACDeqSig Color" , colorAqua ), ParamStyle ( "PMACDeqSig Style" , styleLine | styleNoLabel ), 0, 0, Displace); } if (PlotTemplate == _MACD_BB) { UpperBand = BBandTop (PMACDeq, p_bbperiod, p_bbwidth ); LowerBand = BBandBot (PMACDeq, p_bbperiod, p_bbwidth ); Plot (UpperBand, "UpperBand" , ParamColor ( "UpperBand Color" , colorTeal ), ParamStyle ( "UpperBand Style" , styleLine | styleNoLabel ), 0, 0, Displace); Plot (LowerBand, "LowerBand" , ParamColor ( "LowerBand Color" , colorTeal ), ParamStyle ( "LowerBand Style" , styleLine | styleNoLabel ), 0, 0, Displace); } if (PlotTemplate == _MACD_MTF) { PMACDeq_TF1 = _PMACDeq( iPrice, P_Fast * PMACD_TF_Mult1, P_Slow * PMACD_TF_Mult1 ) ; PMACDeq_TF2 = _PMACDeq( iPrice, P_Fast * PMACD_TF_Mult2, P_Slow * PMACD_TF_Mult2 ) ; Plot (PMACDeq_TF1, "PMACDeqTF1" , ParamColor ( "PMACDeqTF1 Color" , colorDarkYellow ), ParamStyle ( "PMACDeqTF1 Style" , styleLine | styleNoLabel ), 0, 0, Displace); Plot (PMACDeq_TF2, "PMACDeqTF2" , ParamColor ( "PMACDeqTF2 Color" , colorDarkYellow ), ParamStyle ( "PMACDeqTF2 Style" , styleLine | styleNoLabel ), 0, 0, Displace); } _SECTION_END (); |
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nice afl
Thanks and good for the sharing