通达信自动显示跳空和回补缺口

{跳空缺口}
LL1:=REF(L,1);
HH1:=REF(H,1);
SQK:=L>HH1;
XQK:=H<LL1;
上跳:IF(SQK=1,L-HH1,DRAWNULL),COLORFF00FF,CROSSDOT,LINETHICK3,NODRAW;
下跳:IF(XQK=1,H-LL1,DRAWNULL),COLORGREEN,CROSSDOT,LINETHICK3,NODRAW;
STICKLINE(SQK,L,HH1,4*1,1),COLORYELLOW;{上跳}
STICKLINE(XQK,H,LL1,4*1,2),COLOR00FF00;{下跳}
DRAWTEXT(SQK,H,'上跳'),COLORYELLOW;
DRAWTEXT(XQK,L,'下跳'),COLOR00FF00;
{补缺口}
K1:=BARSLAST(L>REF(H,1));
K2:=L<REF(H,K1+1) AND COUNT(L<REF(H,K1+1),K1)=1;
STICKLINE(K2,L,O,1,0),COLORFF00FF;{缺口回补};
DRAWTEXT(K2=1,L,'回补'),COLORFF00FF;