5-13 EMA Offset Trading System - Amibroker AFL Code

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_SECTION_BEGIN("5-13 EMA Channel");
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 | ParamStyle("Style") | GetPriceStyle() ); 


A = EMA( H,5 );
B = EMA( L,5 );

      
x= Ref(A,-13);
y= Ref(B,-13);

D=.0009;
xt=x+x*D;
xb=x-x*D;

yt=y+y*D;
yb=y-y*D;

Plot(A=EMA(H,5),"H5",colorBrightGreen,1,styleThick);
Plot(B=EMA(L,5),"L5",colorRed,1, styleThick);


/* Buy or Sell Condition */
Buy = Cross(Close,xt);
Sell = Cross(yt,Close);

Buy = ExRem(Buy,Sell);
Sell = ExRem(Sell,Buy);

Filter = Buy OR Sell;
/* Exploration Parameters */
AddTextColumn( FullName(), "Company Name" );
AddColumn( Buy, "Buy", 1 );
AddColumn( Sell, "Sell", 1 );
AddColumn( C, "Close", 1.3 );
AddColumn( H, "High", 1.3 );

/* Plotting the Channel Cloud */

//PlotOHLC( 0,xt,xb,xb ,"",colorBlue, styleCloud);
//PlotOHLC( 0,yt,yb,yb ,"",colorBlue, styleCloud);
//PlotOHLC( 0,xt,yb,yb ,"",colorRed, styleCloud);

Title = EncodeColor(colorBlack)+ "5-13 ECT System" + " - " +  Name() + " - " + EncodeColor(colorBlue)+ Interval(2) + EncodeColor(colorBlue) +
 "  - " + Date() +" - "+"\n" +EncodeColor(colorRed) +"Op-"+O+"  "+"Hi-"+H+"  "+"Lo-"+L+"  "+
"Cl-"+C+"  "+ "Vol= "+ WriteVal(V)+"\n"+ 
EncodeColor(colorLime)+
WriteIf (Buy , " GO LONG / Reverse Signal at "+C+"  ","")+
WriteIf (Sell , " EXIT LONG / Reverse Signal at "+C+"  ","")+"\n"+EncodeColor(colorBlack)+
WriteIf(Sell , "Total Profit/Loss for the Last Trade Rs."+(C-BuyPrice)+"","")+
WriteIf(Buy  , "Total Profit/Loss for the Last trade Rs."+(SellPrice-C)+"","");

PlotShapes(IIf(Buy, shapeSquare, shapeNone),colorGreen, 0, L, Offset=-40);
PlotShapes(IIf(Buy, shapeSquare, shapeNone),colorLime, 0,L, Offset=-50);                      
PlotShapes(IIf(Buy, shapeUpArrow, shapeNone),colorWhite, 0,L, Offset=-45); 
PlotShapes(IIf(Sell, shapeSquare, shapeNone),colorRed, 0, H, Offset=40);
PlotShapes(IIf(Sell, shapeSquare, shapeNone),colorOrange, 0,H, Offset=50);                      
PlotShapes(IIf(Sell, shapeDownArrow, shapeNone),colorWhite, 0,H, Offset=-45);
_SECTION_END();