Support Resistance based Trading System for Amibroker (AFL)

//------------------------------------------------------
//
//  Formula Name:    Support Resistance based Trading System
//  Author/Uploader: Trading Tuitions
//  E-mail:          support@tradingtuitions.com
//  Website:         www.tradingtuitions.com
//-------------------

_SECTION_BEGIN("Dynamic Support Resistance");

SetTradeDelays( 1, 1, 1, 1 );
SetOption( "InitialEquity", 200000);
SetOption("FuturesMode" ,True);
SetOption("MinShares",1);
SetOption("CommissionMode",2);
SetOption("CommissionAmount",50);
SetOption("AccountMargin",10);
SetOption("RefreshWhenCompleted",True);
SetPositionSize(150,spsShares);
SetOption( "AllowPositionShrinking", True );
BuyPrice=Open;
SellPrice=Open;
ShortPrice=Open;
CoverPrice=Open;

SetChartOptions(0,chartShowArrows|chartShowDates);
_N(Title = StrFormat("{{NAME}} - {{INTERVAL}} {{DATE}} Open %g, Hi %g, Lo %g, Close %g (%.1f%%) {{VALUES}}", O, H, L, C ));

Plot( Close, "Price", colorWhite, styleCandle );

period=Optimize("Swing",3,1,25,1);
res=HHV(H,period); //resistance
sup=LLV(L,period); //support
DynamicPivot=IIf(ValueWhen(IIf(C>Ref(res,-1),1,IIf(C<Ref(sup,-1),-1,0))!=0,IIf(C>Ref(res,-1),1,IIf(C<Ref(sup,-1),-1,0)),1)==1,sup,res); 
//If current close breaks the resistance then dynamic pivot level would be last support, if close breaks the support then dynamic pivot level will be last resistance
Plot(DynamicPivot, "DynamicPivot", colorBlue, styleStaircase);
Buy = Cross(C,DynamicPivot) ;
Sell = Cross(DynamicPivot,C)  ;
Short = Sell;
Cover = Buy;

StopLoss=2;

ApplyStop(Type=0,Mode=1,Amount=StopLoss);

/* Plot Buy and Sell Signal Arrows */
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(Cover, shapeSquare, shapeNone),colorGreen, 0, L, Offset=-40);
PlotShapes(IIf(Cover, shapeSquare, shapeNone),colorLime, 0,L, Offset=-50);
PlotShapes(IIf(Cover, 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);
PlotShapes(IIf(Short, shapeSquare, shapeNone),colorRed, 0, H, Offset=40);
PlotShapes(IIf(Short, shapeSquare, shapeNone),colorOrange, 0,H, Offset=50);
PlotShapes(IIf(Short, shapeDownArrow, shapeNone),colorWhite, 0,H, Offset=-45);


_SECTION_END();