通达信底部暗成，信号少准确度还好（公式 副图 源码 测试图）

AA1:=REF(C,1)<REF(O,3);

AA2:=REF(C,2)<REF(O,3);

AA3:=REF(C,3)<REF(O,3);

AA4:=REF(C,3)<REF(C,4);

AA5:=REF(C,4)<REF(O,4);

AA6:=C<O;

AA7:=C>REF(O,3);

AA8:=vol<REF(V,1);

AA9:=REF(V,1)<REF(V,2);

XG:AA1 AND AA2 AND AA3 AND AA4 AND AA5 AND AA6 AND AA7 AND AA8 AND AA9;