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;
通达信KD超卖震荡指标公式
来源：Internet，编辑：股旁网，2016-08-17
