暴跌后买入（选股公式，源码，贴图）

 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;
    TJ4:=TJ1 AND TJ2 AND TJ3;
    IF(TJ4 AND TJ1>REF(TJ1,1),TJ4,0);
 

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