学会这个方法，抓10倍大牛股的概率提升10倍>>

LC:=REF(C,1);

RSI:SMA(MAX(C-LC,0),14,1)/SMA(ABS(C-LC),14,1)*100,coloryellow;

AA:70,colorred;

BB:60,colorwhite;

CC:50,colorgreen,DOTLINE;

DD:40,colorred;

FF:30,colorwhite;