以下是同花顺KD平滑指标公式源码

N:=9;
M1:=3;
M2:=3;
M3:=3;
RSV:=(CLOSE-LLV(LOW,N))/(HHV(HIGH,N)-LLV(LOW,N))*100;
FASTK:=SMA(RSV,M1,1);
K:SMA(FASTK,M2,1);
D:SMA(K,M3,1);