通达信选就买选股指标公式

X1:=(C+L+H)/3;
BB13:=ATAN(EMA(X1,13)-REF(EMA(X1,13),1))*3.1416*10;
选股:FILTER(BB13>1 AND EMA(X1,13)>REF(EMA(X1,8),1),10);