通达信缺口主图及选股指标公式

S1:=CLOSE<OPEN;
S2:=CLOSE<OPEN AND REF(CLOSE,1)>CLOSE ANDOPEN>REF(CLOSE,1);
S3:=OPEN<REF(LOW,1) AND CLOSE<OPEN;
A1:=REF(S1,2);
A2:=REF(S2,1);
A3:=A1 AND A2 AND S3;
DRAWICON(A3,LOW*0.99,1);

{
选股公式;

S1:=CLOSE<OPEN;
S2:=CLOSE<OPEN AND REF(CLOSE,1)>CLOSE ANDOPEN>REF(CLOSE,1);
S3:=OPEN<REF(LOW,1) AND CLOSE<OPEN;
A1:=REF(S1,2);
A2:=REF(S2,1);
A3:A1 AND A2 AND S3;
}