股价较为活跃，波段走势，高抛低吸指标进入参数20以下买入

Q1:=(CLOSE-REF(CLOSE, 1))/REF(CLOSE, 1)*100;

Q2:=(CLOSE-LLV(LOW, 18))/(HHV(HIGH, 18)-LLV(LOW, 18))*100;

低位:20;

高位:70;

中线:40;

Q3:=SMA(Q2, 9, 1);

Q4:=SMA(Q3, 3, 1);

AA:3*Q3-2*Q4 ,colorblue;

J:=AA;

STICKLINE(J>REF(J,1),J,REF(J,1),3,0),COLOR0044FF;

STICKLINE(J>REF(J,1),J,REF(J,1),1,0),COLOR0088FF;

STICKLINE(J>REF(J,1),J,REF(J,1),1.2,0),COLOR00AAFF;

STICKLINE(J<REF(J,1),HHV(J,3),LLV(J,3),1,0),COLORFFAA00;

STICKLINE(J<REF(J,1),J,REF(J,1),3,0),COLORFF4400;

STICKLINE(J<REF(J,1),J,REF(J,1),1,0),COLORFF8800;

STICKLINE(J<REF(J,1),J,REF(J,1),1.2,0),COLORFFAA00;

B:=IF(J<20,20,J);

VAR0:=(CLOSE-LLV(LOW,60))/(HHV(HIGH,60)-LLV(LOW,60))*100;

VAR3:=SMA(VAR0,3,1);

VAR1:=SMA(VAR3,4,1)-10;

VAR4:=(HHV(HIGH,60)-CLOSE)/(HHV(HIGH,60)-LLV(LOW,60))*100;

VAR5:=SMA(VAR4,3,1);

VAR2:=SMA(VAR5,4,1)-90;

AVAR0:=100-(CLOSE-LLV(LOW,60))/(HHV(HIGH,60)-LLV(LOW,60))*100;

AVAR3:=SMA(AVAR0,3,1);

AVAR1:=SMA(AVAR3,4,1)-10;

BU:=CROSS(AVAR1,REF(AVAR1,1));

SEL:=CROSS(REF(AVAR1,1),AVAR1);

DRAWICON(BU,B,2);

DRAWICON(SEL,B,1);