改编自通达信的超牛KDJ技术指标！！！！！！！！！！！！！！！！！！！！

RSV:=(CLOSE-LLV(LOW,N))/(HHV(HIGH,N)-LLV(LOW,N))*100;
K:SMA(RSV,P1,1),coloryellow;
D:SMA(K,P2,1),COLOR00DD00;
J:3*K-2*D,colorred;
日金叉:=FILTER(CROSS(K,D) AND K<20,4);
DRAWICON(日金叉,K,1);
DRAWTEXT(日金叉,D,'低位金叉'),COLOR00CCCC;
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'),colorred;
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;
HORLINE(1=1,0,2,1),colorred;
HORLINE(1=1,20,2,1),coloryellow;
HORLINE(1=1,50,2,1),colorwhite;
HORLINE(1=1,90,2,1),colorgreen;