通达信海底电缆选股指标公式源码

	VAR1:=EMA(CLOSE,12)-EMA(CLOSE,26); VAR2:=EMA(VAR1,27); VAR3:=(VAR1-VAR2)*2; 海底电缆:crOSS(VAR3,0) AND VAR1<0 AND VAR2<0 AND EXIST(CROSS(0,VAR3),5);