KDJ编写选股(预警)公式
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编写要求:

老师您好: 公式源码如下100,COLORRED;80,COLORLIRED;RSV:=(CLOSE-LLV(LOW,5))/(HHV(HIGH,5)-LLV(LOW,5))*100;K0:=SMA(RSV,3,1);K:=K0;D:=SMA(K0,2,1);J1:(3*K0-2*D),COLORYELLOW;J2:MA(J1,2),COLORRED;MAV:=(2*C+H+L)/4;VAR1:=LLV(LOW,21);VAR2:=HHV(HIGH,21);SK: EMA((MAV-VAR1)/(VAR2-VAR1)*100,8),COLORWHITE;SD: EMA(0.667*REF(SK,1)+0.333*SK,3),COLORCYAN;BIAS1:=(CLOSE-MA(CLOSE,6))/MA(CLOSE,6)*100;短跌选股:IF(BIAS1<=-6,50,0);求: 当天J1死叉J2; 次日J1又金叉J2。

解答:

 RSV:=(CLOSE-LLV(LOW,5))/(HHV(HIGH,5)-LLV(LOW,5))*100;

K0:=SMA(RSV,3,1);
K:=K0;
D:=SMA(K0,2,1);
J1:=(3*K0-2*D);
J2:=MA(J1,2);
XG:CROSS(REF(J2,1),REF(J1,1)) AND CROSS(J1,J2);

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