学会这个方法，抓10倍大牛股的概率提升10倍>>

RANG:=HIGH-LOW;

D45:=CLOSE>REF(HHV(HIGH,45),1)

WR9:=RANG>REF(HHV(RANG,9),1);

WR9_D45:=D45 AND WR9;

WR9_D45S:

IF(WR9_D45,90,0),coloryellow;