这个KDJ指标与系统默认的有些不同，J值上不封顶下不封底。

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;
 D: EMA(0.667*REF(K,1)+0.333*K,2),colorgreen,LINETHICK1;
 DRAWICON(CROSS(K,d),d,'buy');
 DRAWICON(CROSS(d,k),k,'sell');
 N:=9;M1:=3;M2:=3;
 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;
 DRAWICON(CROSS(K,d),d,'buy');
 DRAWICON(CROSS(d,k),k,'sell');
低位金:=CROSS(K,D) AND D<20;
 STICKLINE(低位金,D,D+8,5,0),coloryellow;
 JCCOUNT:=COUNT(CROSS(K,D),BARSLAST(K>=D));
二次金:=CROSS(K,D) AND D<20 AND COUNT(JCCOUNT=2,34)=1;
 STICKLINE(二次金,D,D+5,5,0),COLORFF80FF;
 DRAWICON(二次金,D*0.85,1) ;
 A1:=BARSLAST(REF(CROSS(K,D),1));
底背离:=REF(CLOSE,A1+1)>CLOSE AND K>REF(K,A1+1) AND CROSS(K,D);
 STICKLINE(底背离,D,D+5,5,0),colorred;
 DRAWLINE(A1=0,D,底背离,D,0),colorred,LINETHICK2;
 DRAWTEXT(底背离>0,J,'底背离'),colorred;
 A2:=BARSLAST(REF(CROSS(D,K),1));
顶背离:=REF(CLOSE,A2+1)<CLOSE AND REF(D,A2+1)>D AND CROSS(D,K);
 DRAWLINE(A2=0,D,顶背离,D,0),colorgreen,LINETHICK2;
 DRAWTEXT(顶背离>0,K+2,'顶背离'),colorgreen;
低位金:=CROSS(K,D) AND D<20;
 STICKLINE(低位金,D,D+8,5,0),coloryellow;
 JCCOUNT:=COUNT(CROSS(K,D),BARSLAST(K>=D));
二次金:=CROSS(K,D) AND D<20 AND COUNT(JCCOUNT=2,34)=1;
 STICKLINE(二次金,D,D+5,5,0),COLORFF80FF;
 DRAWICON(二次金,D*0.85,1) ;
 A1:=BARSLAST(REF(CROSS(K,D),1));
底背离:=REF(CLOSE,A1+1)>CLOSE AND K>REF(K,A1+1) AND CROSS(K,D);
 STICKLINE(底背离,D,D+5,5,0),colorred;
 DRAWLINE(A1=0,D,底背离,D,0),colorred,LINETHICK2;
 DRAWTEXT(底背离>0,J,'底背离'),colorred;
 A2:=BARSLAST(REF(CROSS(D,K),1));
顶背离:=REF(CLOSE,A2+1)<CLOSE AND REF(D,A2+1)>D AND CROSS(D,K);
 DRAWLINE(A2=0,D,顶背离,D,0),colorgreen,LINETHICK2;
 DRAWTEXT(顶背离>0,K+2,'顶背离'),colorgreen;