最低价连续下移，最近三天一个阳线收复，于是乎反转开始。大道至简。

{主图}
TJ1:=EVERY(L<REF(L,1),3);
TJ2:(C-REF(C,3))/REF(C,3)*100 NODRAW;
TJ3:=COUNT(C>O,3)=1 AND C>O AND C>=REF((O-C)/2+C,1);
XG:=TJ1 AND TJ2<-4 AND TJ3;
STICKLINE(XG,C,O,2,0),COLORLIMAGENTA;
STICKLINE(XG,H,L,0,0),COLORLIMAGENTA;
DRAWICON(XG,L*0.95,1);

{幅图}
TJ1:=EVERY(L<REF(L,1),3);
TJ2:=(C-REF(C,3))/REF(C,3)*100;
TJ3:=COUNT(C>O,3)=1 AND C>O AND C>=REF((O-C)/2+C,1);
XG:=TJ1 AND TJ2<-4 AND TJ3;
STICKLINE(XG,0,8,1.5,0),COLORLIMAGENTA;


{选股}
TJ1:=EVERY(L<REF(L,1),3);
TJ2:=(C-REF(C,3))/REF(C,3)*100;
TJ3:=COUNT(C>O,3)=1 AND C>O AND C>=REF((O-C)/2+C,1);
XG:TJ1 AND TJ2<-4 AND TJ3;