{缺口}

fh:=HIGH;fl:=LOW;

for pp=DATACOUNT-1 downto 1 do begin

  IF fh[pp]<fh[pp+1] then

     fh[pp]:=fh[pp+1];

  IF fl[pp]>fl[pp+1] then

     fl[pp]:=fl[pp+1];

end;

qk:=LOW>REF(HIGH,1) OR HIGH<REF(LOW,1);

G1:=IF(LOW>REF(HIGH,1),LOW,IF(HIGH<REF(LOW,1),REF(LOW,1),0));

D1:=IF(LOW>REF(HIGH,1),REF(HIGH,1),IF(HIGH<REF(LOW,1),HIGH,0));

S:=IF(LOW>REF(HIGH,1),2,IF(HIGH<REF(LOW,1),1,0));

tj:=s=2 and fL<=G1 AND fL>=D1 OR s=1 and fH<G1 AND fH>=D1 ;

w:=BARSSINCE(BACKSET(BARSTATUS=2,BARSLAST(TJ*BARPOS=BARPOS)+1))+1;

DD:=DATE;

缺口日期:=REF(DD,W-1)+1991219;

S1:=IF(REF(S,W-1)=2,REF(fL,w-1),IF(REF(S,W-1)=1,REF(fH,w-1),0));

S2:=IF(REF(S,W-1)=2,REF(D1,w-1),IF(REF(S,W-1)=1,REF(G1,w-1),0));

Aa:=MAX(S1,S2);

Bb:=MIN(S1,S2);

缺口:Bb[DATACOUNT],LINETHICK,,PRECISION2,COLOR0099CC;

→:Aa[DATACOUNT],LINETHICK,PRECISION2,COLOR0099CC;

STICKLINE(w,S1,S2,10,0),COLOR66a8b9;

DRAWTEXT(BARSTATUS=2,Aa,NUMTOSTR(Bb,2)+\'-\'+NUMTOSTR(Aa,2)),COLORgreen,ALIGN2;

explainex(aa-bb>0,\'存在未补缺口,缺口上沿=\',aa,2,0),colorgreen;

explainex(aa-bb>0,\'存在未补缺口,缺口下沿=\',bb,2,0),colorgreen;

比如这个飞狐指标，这个函数在解盘中输出缺口的数值