以下是通达信《机构BS买卖点》主图+副图+选股预警公式源码和截图：

AD1:=C>REF(C,4); NT:=BARSLASTCOUNT(AD1); TJ11:=NT=9; TJ13:=ISLASTBAR AND BETWEEN(NT,5,8); AY:=(BACKSET(TJ11>0,9) OR BACKSET(TJ13>0,NT))*NT; DRAWTEXT(AY>0,H*1.02,VAR2STR(AY,0)),COLORFF00FF; DRAWTEXT(NT=9,H*1.02,’9′),COLORGREEN; B1:=C0,9) OR BACKSET(TJ23>0,NT0))*NT0; DRAWTEXT(AY1>0,L*0.98,VAR2STR(AY1,0)),COLORFF00FF; DRAWTEXT(NT0=9,L*0.98,’9′),COLORGREEN;

{极阴极阳二一位} TJ:= C/REF(C,1)