通达信KDJ副图源码优化

RSV:=(CLOSE-LLV(LOW,9))/(HHV(HIGH,9)-LLV(LOW,9))*100,LINETHICK2;
 K:SMA(RSV,3,1),LINETHICK1;
 D:SMA(K,3,1),LINETHICK1;
 J:3*K-2*D,COLORFF00FF,LINETHICK2;
 IF(J<0,J,DRAWNULL),COLORGREEN,LINETHICK2;
 IF(J>100,J,DRAWNULL),COLORGREEN,LINETHICK2;
 IF(K>90,K,DRAWNULL),COLOR0000FF,LINETHICK2;
 IF(D>85,D,DRAWNULL),COLORFFFF11,LINETHICK2;
 DRAWICON(CROSS(J,2),J,1);
 DRAWICON(K>80 AND D>80 AND CROSS(D,K),D,2);
中:50,LINETHICK1,COLORC0C0C0;

必买: IF(TROUGHBARS(3,15,1)=1 AND HIGH>LOW+0.01,20,-1),COLORYELLOW ,LINETHICK1;
必卖: IF(PEAKBARS(3,15,1)=1,80,100),COLORGREEN,LINETHICK1;