Help, how to put inn 200MA to this AFL script?

#1
Hello,

I need help to put in 200MA into this afl. I want only to buy when the stock is over 200MA. Can someone help me to put this rule inside this afl?



//1st AFL - Swing tread with BUY & Sell signal AFL

_SECTION_BEGIN("Price");
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 ) ) ));

SD = StochD(8, 3, 3);
MH = MACD(8, 21) - Signal(8, 21, 5);

trendup = IIf(MH > 0 OR (MH > 0 AND MH > Ref(MH, -1)) AND RSI(3) >50 AND SD < 80 AND SD > Ref(SD, -1) AND ValueWhen(C,O<C), colorGreen, colorWhite);
trendcolor = IIf(MH < 0 OR (MH < 0 AND MH < Ref(MH, -1)) AND RSI(3) <50 AND SD > 20 AND SD < Ref(SD, -1) AND ValueWhen(C,O>C), colorRed, trendup);
Plot( C, "Close", trendcolor, styleCandle | styleThick );

_SECTION_END();

no=Param( "Swing", 8, 1, 55 );

res=HHV(H,no);
sup=LLV(L,no);
tsl=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);

Plot(tsl, _DEFAULT_NAME(), colorPink, styleLine);
Buy = Cross(C,res) ;
Sell = Cross(sup,C) ;
_SECTION_END();

a=C;
g=(EMA(Close,3) * (2 / 4 - 1)-EMA(Close,5) * (2 / 6 - 1)) / (2 /4- 2 /6);
e=Ref(tsl,-1);
Buy = Cross(C,tsl) ;
Sell = Cross(tsl,C) ;
SellPrice=ValueWhen(Sell,e,1);
BuyPrice=ValueWhen(Buy,e,1);
Long=Flip(Buy,Sell);
Shrt=Flip(Sell,Buy );
Filter=Buy OR Sell;
Buy = Cross(C,tsl) ;
Sell = Cross(tsl,C) ;
shape = Buy * shapeUpArrow + Sell * shapeDownArrow;

PlotShapes( shape, IIf( Buy, colorYellow, colorRed ),0, IIf( Buy, Low, High ) );
a1=Ref(tsl,-1);
GraphXSpace = 5;
dist = 2*ATR(5);
for( i = 0; i < BarCount; i++ )
{if( Buy ) PlotText( "Buy @" + a1[ i ], i, L[ i ]-dist, colorGreen );
if( Sell ) PlotText( "Sell @" + a1[ i ], i, H[ i ]+dist, colorRed);
}


GraphXSpace = 5;
dist = 2.5*ATR(5);
for( i = 0; i < BarCount; i++ )
{if( Buy ) PlotText( "Stop @" + tsl[ i ], i, L[ i ]-dist, colorRed );
if( Sell ) PlotText( "Stop @" + tsl[ i ], i, H[ i ]+dist, colorGreen);
}