通达信N字涨停法选股指标公式

DB1:=REF(C,6)/REF(C,7)>1.095 AND REF(O,6)<REF(MA(C,20),6) AND BETWEEN(O/REF(O,6),1.02,0.98);
DB2:=REF(C,5)/REF(C,6)>1.095 AND REF(O,5)<REF(MA(C,20),5) AND BETWEEN(O/REF(O,5),1.02,0.98);
DB3:=REF(C,4)/REF(C,5)>1.095 AND REF(O,4)<REF(MA(C,20),4) AND BETWEEN(O/REF(O,4),1.02,0.98);
DB4:=REF(C,3)/REF(C,4)>1.095 AND REF(O,3)<REF(MA(C,20),3) AND BETWEEN(O/REF(O,3),1.02,0.98);
GY1:=C/REF(C,1)>1.03 AND REF(C,2)/REF(C,3)<1.07;
DBXG:(DB1 OR DB2 OR DB3 OR DB4) AND GY1;