1.��ͷ��ʽԴ��
��ͷ��ʽԴ��
VAR2:=LLV(LOW,);
VAR3:=HHV(HIGH,);
动力线:= EMA((CLOSE-VAR2)/(VAR3-VAR2)*4,4);
FILTER(CROSS(动力线,0.5),) OR FILTER(CROSS(动力线,0.2),);