网友求助:
	DIF:(EMA(CLOSE,N)-EMA(CLOSE,M))*50;
	DEA:EMA(DIF,R);
	MACD:(DIF-DEA)*5,COLORSTICK;
	TT:=CROSS(DIF,DEA);
	TB:=CROSS(DEA,DIF);
	均价:=DYNAINFO(11),NODRAW;
	三日均价:(HHV(C,3)+LLV(C,3))/2,NODRAW;
	DRAWICON(FILTER(TT,360)=1&&DEA<4,DEA,1),COLORYELLOW;{绿色箭头向下}
	DRAWTEXT(FILTER(TT,360)=1&&DEA<4,DEA,'买入'),LINETHICK3 ,COLORYELLOW;
	DRAWICON(FILTER(TB,120)=1&&DEA>6,DEA,2),COLORYELLOW;{绿色箭头向下}
	DRAWTEXT(FILTER(TB,120)=1&&DEA>6,DEA,'注意风险'),LINETHICK3 ,COLORYELLOW;
	
	请 老师 帮忙 做出 此 选股 预警公式
	 
	
解答如下:'
	DIF:=(EMA(CLOSE,12)-EMA(CLOSE,26))*50;
	DEA:=EMA(DIF,9);
	TT:=CROSS(DIF,DEA);
	XG:FILTER(TT,360)=1&&DEA<4;