神马KDJ之红箭头选股指标公式

N:=18;
P1:=3;
P2:=3;
RSV:=(CLOSE-LLV(LOW,N))/(HHV(HIGH,N)-LLV(LOW,N))*100;
K:=SMA(RSV,P1,1);
D:=SMA(K,P2,1);
J:=3*K-2*D;
红箭头:crOSS(J,1);