YJD:=(EMA(CS,3)-50)2;
STICKLINE(crOSS(YJD,-80),LOW0.94,LOW0.96,2,1),COLORYELLOW;
DRAWTEXT(CROSS(YJD,-80),LOW0.95,'波段抄底'),COLORYELLOW;
VAR1:=REF(CLOSE,2);
A2:=SMA(MAX(CLOSE-VAR1,0),7,1)/SMA(Abs(CLOSE-VAR1),7,1)100, , COLOR00FF00;
STICKLINE(A2 REF(A2,1) AND A2 79,1.02HIGH,1.01HIGH,5,0),COLOR00FFFF;
DRAWTEXT(A2 REF(A2,1) AND A2 79,1.01HIGH,'波段顶'),COLORF000F0;
根据指示操作,简单明了!