KDJ周日双飞之红箭头选股指标公式

RSV1:=(CLOSE-LLV(LOW,9))/(HHV(HIGH,9)-LLV(LOW,9))*100;
K日:=SMA(RSV1,3,1);
D日:=SMA(K日,3,1);
J日:=3*K日-2*D日;
界线:=20;
红箭头:crOSS(J日,界线);