改最新优化KDJ为通达信用的

编写要求：

RSV:=(CLOSE-LLV(LOW,N))/(HHV(HIGH,N)-LLV(LOW,N))*100,LINETHICK2; K:SMA(RSV,M1,1),COLORWHITE; D:SMA(K,M2,1),COLORYELLOW; J:3*K-2*D,COLORMAGENTA; IF(J<0,J,DRAWNULL),COLORMAGENTA; IF(K>90,K,DRAWNULL),COLORWHITE; IF(D>85,D,DRAWNULL),COLORYELLOW; 0,COLORRED,LINETHICK2;20,COLORLIMAGENTA;{50,COLORWHITE;} 80,COLORBLUE;100,COLORGREEN,LINETHICK2; DRAWTEXT(ISLASTBAR,0,'高安全区'),COLORRED; DRAWTEXT(ISLASTBAR,20,'安 全 区'),COLORLIMAGENTA; DRAWTEXT(ISLASTBAR,80,'风 险 区'),COLORBLUE; DRAWTEXT(ISLASTBAR,100,'高风险区'),COLORGREEN; DRAWICON(CROSS(J,0)AND K>=REF(K,1),J,1); DRAWICON(CROSS(J,20)AND K>=REF(K,1),J,1); DRAWICON(CROSS(100,J)AND K<=REF(K,1),J,2); DRAWICON(CROSS(80,J)AND K<=REF(K,1)<100,J,2); DRAWICON(CROSS(K,D),K,25); DRAWICON(CROSS(D,K),D,27); 参数（9,3,3）

解答：

?参数（9,3,3）

N:=9;