通达信王牌抄底副图指标，按信号操作中长线不败

VAR1:=REF(CLOSE,1);

VAR2:=SMA(MAX(CLOSE-VAR1,0),7,1)/SMA(ABS(CLOSE-VAR1),7,1)*100,COLORYELLOW;

VAR21:IF(VAR2< 20,40,20),COLORRED;

VAR22:IF(VAR2>80,60,80),COLORFFFF50;

VAR2↑:STICKLINE(FILTER(REF(VAR2,1)< 20 AND VAR2>REF(VAR2,1),5),20,40,8,0),COLORRED;

VAR2↓:STICKLINE(FILTER(REF(VAR2,1)>80 AND VAR2< REF(VAR2,1),5),60,80,8,0),COLORFFFF50;

DRAWTEXT(FILTER(REF(VAR2,1)< 20 AND VAR2>REF(VAR2,1),5),40 ,'买入' ),COLORFFFFFF;

DRAWTEXT(FILTER(REF(VAR2,1)>80 AND VAR2< REF(VAR2,1),5),60 ,'卖出' ),COLORFFFFFF;

80,COLORGREEN;

20,COLORRED;