北狼系列指标，根据指标图形操作。出现塔尖符号或紫色细柱状线为买入信号，如此时伴随红柱变蓝柱，信号可能更准。

RSV:=(CLOSE-LLV(LOW,30))/(HHV(HIGH,30)-LLV(LOW,30))*100;
 K:=SMA(RSV,3,1),coloryellow;
 D:=SMA(K,3,1),colorwhite,;
买进:IF(D<25 AND CROSS(K,D) ,80,0),colormagenta,STICK;
卖出:IF(D>75 AND CROSS(D,K) ,80,0),colorgreen,STICK;
 STICKLINE(K>D,K,D,5,0),COLORFFFF50;
 STICKLINE(D>K,K,D,5,0),COLOR0000FF;
 VAR1:=(CLOSE-MA(CLOSE,13))/MA(CLOSE,13)*100;
 VAR2:=(CLOSE-MA(CLOSE,26))/MA(CLOSE,21)*100;
 VAR3:=(CLOSE-MA(CLOSE,90))/MA(CLOSE,34)*100;
 VAR4:=(VAR1+3*VAR2+9*VAR3)/13;
 VAR5:=(100-ABS(VAR4));
 VAR6:=ABS((COST(40)-CLOSE)/CLOSE*100);
 VAR10:=LLV(LOW,10);
 VAR13:=HHV(HIGH,25);
 M:EMA((CLOSE-VAR10)/(VAR13-VAR10)*4,4)*25,coloryellow,LINETHICK2;
 RSV10:= (HHV(HIGH,11)-CLOSE)/(HHV(HIGH,11)-LLV(LOW,11))*100;
 LWR1:SMA(RSV10,3,1),colorred,LINETHICK2;
 LWR2:SMA(LWR1,3,1),colorwhite;
 LC:=REF(CLOSE,1);
 RSI:=SMA(MAX(CLOSE-LC,0),4.1,1)/SMA(ABS(CLOSE-LC),4.1,1)*100;
很准:CROSS(RSI,11)*80,colorred;
 DRAWTEXT(很准,79,'准'),COLOR66FFCC;
 AA:=LLV(LOW,34);
 BB:=HHV(HIGH,30);
 DD:=(EMA(((CLOSE-AA)/(BB-AA))*(4),4))*(25);
绝谷:=(((DD-LLV(DD,21))/(HHV(DD,21)-LLV(DD,21)))*(4))*(25);
杀入:IF(CROSS(绝谷,90) AND (DD<40),70,0),COLORFFFF00;