以下是通达信缺口压力支撑主图指标公式源码（无源码的请下载附件导入）

STICKLINE(HIGH<REF(LOW,1),HIGH,REF(LOW,1),10,0) ,COLORGRAY;
STICKLINE(LOW>REF(HIGH,1) ,LOW,REF(HIGH,1),10,0),COLORGRAY;
STICKLINE(C=O,H,L,1,0),COLORWHITE;
STICKLINE((C=O)AND(C>REF(C,1)),C,O,8,0),COLORRED;
STICKLINE((C=O)AND(C<REF(C,1)),C,O,8,0),COLORGREEN;
VARA20:=IF(CLOSE>150,91.3,0.913);
下沿:INTPART(CLOSE/VARA20 )*VARA20,POINTDOT,LINETHICK4,COLOR5B6EE0;
上沿:下沿+VARA20,POINTDOT,LINETHICK4,COLOR00FF00 ;
中线:(下沿+上沿)/2,POINTDOT,COLORWHITE,LINETHICK4;