EMA13:=MA(C,13); EMA34:=MA(C,34); EMA55:=MA(C,55); YY1:=C>EMA13 AND O YY2:=C>EMA34 AND O YY3:=C>EMA55 AND O YYSX:=YY1 AND YY2 AND YY3; 一阳三线:YYSX;