A simple Crude Oil Trading Strategy for Amibroker (AFL)

//------------------------------------------------------
//
//  Formula Name:    Crude Oil Trading Startegy
//  Author/Uploader: Trading Tuitions
//  E-mail:          support@tradingtuitions.com
//  Website:         www.tradingtuitions.com
//------------------------------------------------------

_SECTION_BEGIN("Crude Oil Trading Startegy");

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

//Initial Parameters
SetTradeDelays( 1, 1, 1, 1 );
SetOption( "InitialEquity", 200000);
SetOption("FuturesMode" ,True);
SetOption("MinShares",1);
SetOption("CommissionMode",2);
SetOption("CommissionAmount",100);
SetOption("AccountMargin",10);
SetOption("RefreshWhenCompleted",True);
SetPositionSize(50,spsPercentOfEquity);
SetOption( "AllowPositionShrinking", True );
BuyPrice=Open;
SellPrice=Open;
ShortPrice=Open;
CoverPrice=Open;

Plot( Close, "Price", colorWhite, styleCandle );
Periods = param("Periods", 40, 5, 100, 5 );
Width = param("Width", 1, 1, 10, 1 );
Color = ParamColor("Color", colorLightGrey );
Style = ParamStyle("Style", styleLine | styleNoLabel ) | styleNoLabel;
Plot( bbt = BBandTop( Close, Periods, Width ), "BBTop" + _PARAM_VALUES(), Color, Style ); 
Plot( bbb = BBandBot( Close, Periods, Width ), "BBBot" + _PARAM_VALUES(), Color, Style ); 
PlotOHLC( bbt, bbt, bbb, bbb, "", ColorBlend( Color, GetChartBkColor(), 0.8 ), styleNoLabel | styleCloud | styleNoRescale, Null, Null, Null, -1 );

Buy=Close>=BBandTop( Close, Periods, Width );
Short=Close<=BBandBot( Close, Periods, Width );
Sell=Short;
Cover=Buy;

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

printf("\nBuy : " + Buy );  
printf("\nSell : " + Sell );  
printf("\nShort : " + Short );  
printf("\nCover : " + Cover );  

Stoploss=Optimize("SL",1,1,5,1);

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);


PlotGrid(0, colorLightGrey);
PlotGrid(25, colorLightGrey);
PlotGrid(-25, colorLightGrey);
_SECTION_END();