买卖一清二楚。当J触底时发出信号。当J值触顶时也发出信号。

参数 N=27  M1=9  M2=9

RSV:=(CLOSE-LLV(LOW,N))/(HHV(HIGH,N)-LLV(LOW,N))*100;
K:SMA(RSV,M1,1);
D:SMA(K,M2,1);
J:3*K-2*D;
J0:4*K-3*D,colorred;
DRAWBAND(K,RGB(500,180,280),D,RGB(380,280,180));
STICKLINE(J0<0,J0,0,2,0),colorred;
STICKLINE(J0>100,J0,100,2,0),colorgreen;