超买预警:20,POINTDOT;
超卖预警:80,POINTDOT;
 RSV2:=(CLOSE-LLV(LOW,45))/(HHV(HIGH,45)-LLV(LOW,45))*100;
 K周:=SMA(RSV2,15,1),COLORWHITE;
 D周:=SMA(K周,3,1),COLORYELLOW;
 J周:=3*K周-2*D周,COLORRED;
 DRAWBAND(J周,RGB(200,0,0),D周,RGB(0,150,150));
 DRAWICON(CROSS(K周, D周), D周-5,13);
 DRAWICON(CROSS(D周, K周), K周+5,14);
 STICKLINE(K周>= D周,-10,-18,4,0),COLORRED;
 STICKLINE(K周< D周,-10,-18,4,0),COLOR00FFFF;
 STICKLINE(K周>= D周,-10,-18,4,0),COLORRED;
 STICKLINE(K周< D周,-10,-18,4,0),COLOR00FFFF;
 A1:="KD.K"(9,3,3);
 A2:="KD.D"(9,3,3);
 RSV:=(CLOSE-LLV(LOW,9))/(HHV(HIGH,9)-LLV(LOW,9))*100;
 K:=SMA(RSV,3,1);
 D:=SMA(K,3,1);
 J:=3*K-2*D;
 STICKLINE(K>=D,K,D,2,1)COLORFF00FF;
 STICKLINE(K  DRAWICON(CROSS(K,D),D-5,1);
 DRAWICON(CROSS(D,K),K+5,2);
 STICKLINE(K>=80,92,97,