{通达信V形反攻反转指标}
N:=20;
M:=5;
VAR1:=REF(LOW,1);
VAR2:=SMA(MAX(LOW-VAR1,0),N,1)/SMA(ABS(LOW-VAR1),N,1)*100;
VAR3:=EMA(VAR2,M);
VAR4:=LLV(LOW,34);
VAR5:=HHV(VAR3,34);
VAR6:=EMA(IF(LOW<=VAR4,(VAR3+VAR5*2)/2,0),3)/618;
VAR7:=IF(VAR6>100,100,VAR6);
V形底:=VAR7>-120 AND CROSS(VAR7,0);
STICKLINE(V形底,OPEN,CLOSE,3,0),COLORRED;
DRAWICON(V形底,LOW*0.98,1);
DRAWTEXT(V形底,LOW*0.95,'V形反攻'),COLORYELLOW;