// Downloaded From https://www.WiseStockTrader.com
_SECTION_BEGIN("YPF");
EntrySignal = C > ( LLV( L, 20 ) + 2 * ATR( 10 ) ); 
ExitSignal = C < ( HHV( H, 20 ) - 2 * ATR( 10 ) ); 
Color = IIf( EntrySignal, colorAqua, IIf( ExitSignal, colorOrange, colorGrey50 )); 
TrailStop = HHV( C - 2 * ATR(10), 15 ); 
ProfitTaker = EMA( H, 13 ) + 2 * ATR(10); 
/* plot price chart and stops */ 
Plot( C, "Price", Color, styleCandle | styleThick ); 
/* plot color ribbon */ 
Plot( 1, "", Color, styleArea | styleOwnScale | styleNoLabel, -0.1, 50 ); 
BanlanceSignal = ( LLV( L, 20 ) + 2 * ATR( 10 ) ); 
TYP=(High + Low + 2*Close)/4;
CI=(TYP-MA(TYP,14))/(0.015*StDev(TYP,14));
EM2=EMA(CI,5);

// Sigma
Var1=EMA((Close-Ref(Close,-5))/Ref(Close,-5),5);
Var2=EMA((Close-Ref(Close,-20))/Ref(Close,-20),3);
Var3=EMA((Close-Ref(Close,-30))/Ref(Close,-30),3);

G1= EMA(Var1,5);
G2= EMA(Var2,20);
G3= EMA(Var3,30);

Buy=EM2<-80 AND EM2>Ref(EM2,-1) AND Ref(EM2,-1)<=Ref(EM2,-2)AND G1>Ref(G1,-1);
PlotShapes( IIf( Buy, shapeDigit0, shapeNone ), colorBrightGreen ,layer = 0, yposition = C, offset = -20 );
_SECTION_END();

_SECTION_BEGIN("Price1");
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", colorDefault ), styleNoTitle | ParamStyle("Style") | GetPriceStyle() ); 
_SECTION_END();