通达信选股指标：暴跌后买公式

源码

TJ1:=EMA((C-L),20)/EMA((H-L),20)*100;
 TJ2:=(L-ABS(MIN(C,O)))/L<=1;
 TJ3:=ABS((L-MA(C,5)))/L*100>10 AND MA(C,5)<REF(MA(C,5),1) AND MA(C,5)>L;
 TJ4:=TJ1 AND TJ2 AND TJ3;
 IF(TJ4 AND TJ1>REF(TJ1,1),TJ4,0);