{参数：n  9   1   100     p1   3     2   40    p2    3   2   40  }
源码：
RSV:=(CLOSE-LLV(LOW,N))/(HHV(HIGH,N)-LLV(LOW,N))*100;   
K:SMA(RSV,P1,1);   
D:SMA(K,P2,1);   
J:3*K-2*D;   
{kdj日周月金叉死叉}   
周K:="KDJ.K#WEEK"(9,3,3);   
周D:="KDJ.D#WEEK"(9,3,3);   
周J:="KDJ.J#WEEK"(9,3,3);   
月K:="KDJ.K#MONTH"(9,3,3);   
月D:="KDJ.D#MONTH"(9,3,3);   
月J:="KDJ.J#MONTH"(9,3,3);   
月金叉:=cross(月K,月D);   
周金叉:=cross(周K,周D);   
日金叉:=FILTER(cross(K,D) and K<20,4);   
drawtext(月金叉,月D-2,'★'),ALIGN0,color0022ee;   
DRAWTEXT(月金叉,月D-2,'KD月金叉'),coloryellow;   
drawtext(周金叉,周D,'★'),ALIGN2,color0022ee;   
DRAWTEXT(周金叉,周D,' KD周金叉'),colorgreen;   
DRAWICON(日金叉,K,1),align2;   
DRAWTEXT(日金叉,D-6,'低位金叉'),color00CCCC;   
DRAWTEXT(CROSS(周D,周K),周D*1.2,'KD周死叉'),COLOR00DDBB;   
DRAWTEXT(CROSS(月D,月K),月D,'KD月死叉'),COLORFFFFFF;   
KDB:=BARSLAST(ref(cross(k,d),1));   
KDDB:=ref(close,KDB+1)>close and ref(k,KDB+1)<k and cross(k,d);   
K底背:=if(FILTER(KDDB>0,5),1,0);   
DRAWTEXT(K底背=1,D*0.98,'底背离'),COLORDDDDDD;   
KDD:=BARSLAST(ref(cross(d,k),1));   
K顶背:=ref(close,KDD+1)<close and ref(k,KDD+1)>k and cross(d,k);   
DRAWTEXT(FILTER(K顶背>0,5),D+8,'顶背离'),COLORFFAA22;