长下影指标（底部选股，无未来）

长下影指标（源码，贴图，无未来）

源码如下：
TJ1:=COUNT((C<O),5)>=3;
TJ2:=(MIN(C,O)-L)/(H-L)>=0.5;
TJ3:=L/MIN(C,O)<=0.97;
TJ4:=(C-MA(C,30))/MA(C,30)*100<-10;
XG:TJ1 AND TJ2 AND TJ3 AND TJ4;                                                               注意事项   一定要在底部选股，高位坚决不碰