学会这个方法，抓10倍大牛股的概率提升10倍>>

N:=9;

RSV1:=(CLOSE-LLV(LOW,9))/(HHV(HIGH,9)-LLV(LOW,9))*100;

K:SMA(RSV1,3,1);

超卖:max(k,20);

RSV:=(CLOSE-LLV(LOW,n))/(HHV(HIGH,n)-LLV(LOW,n))*100;

高点:LLVBARS(rsv,n),colorred;

低点:HHVBARS(rsv,n),colorgreen;