// 副图指标
VAR1:=LLV(LOW,21);
VAR2:=HHV(HIGH,21);
K:= (CLOSE-LLV(LOW,9))/(HHV(HIGH,9)-LLV(LOW,9))*100;
D:=SMA(K,3,1);
J:=3*D-2*K;
RSV:=(CLOSE-LLV(LOW,9))/(HHV(HIGH,9)-LLV(LOW,9))*100;
K1:=SMA(RSV,3,1);
D1:=SMA(K1,3,1);
J1:=3*K1-2*D1;
VAR3:=CROSS(J,K);
VAR4:=CROSS(J1,K1);
VAR5:=VAR3 AND VAR4;
DRAWICON(VAR5,L-0.05,1);
STICKLINE(VAR5,0,50,5,0),COLORYELLOW;
STICKLINE(VAR5,0,50,5,0),COLORWHITE;
STICKLINE(VAR5,0,50,5,0),COLORFF00FF;

// 选股公式
VAR1:=LLV(LOW,21);
VAR2:=HHV(HIGH,21);
K:= (CLOSE-LLV(LOW,9))/(HHV(HIGH,9)-LLV(LOW,9))*100;
D:=SMA(K,3,1);
J:=3*D-2*K;
RSV:=(CLOSE-LLV(LOW,9))/(HHV(HIGH,9)-LLV(LOW,9))*100;
K1:=SMA(RSV,3,1);
D1:=SMA(K1,3,1);
J1:=3*K1-2*D1;
VAR3:=CROSS(J,K);
VAR4:=CROSS(J1,K1);
VAR5:=VAR3 AND VAR4;
VAR5;