1.低吸拉板指标将低吸与拉板信号融合是量能与走势共同选择，涨幅达到5%的时候会出信号，所以盘中预警使用更合适。
2.盘中预警使用选股公式，信号数量不多，预警后结合当天热点快速研判是否有入场机会。
HG1:=LLV(LOW,6);
HG2:=HHV(HIGH,6);
HG3:=EMA((C-HG1)/(HG2-HG1)*100,4)-50;
HG4:=EMA(CLOSE,9)-EMA(CLOSE,150);
HG5:=EMA(HG4,12);
HG6:=2*(HG4-HG5);
HG7:=4*HG4-3*HG5;
HG8:=EMA(HG7,1);
HG9:=EMA(EMA(CLOSE,9),9);
HG10:=HG6< 0 AND HG6>REF(HG6,1) AND REF(HG6,1)< REF(HG6,2) AND REF(HG6,2)< REF(HG6,3) AND REF(HG6,3)< REF(HG6,4);
HG11:=IF(CLOSE>REF(CLOSE,1),2,0);
HG12:=IF(CLOSE/REF(CLOSE,1)>1.05 AND HIGH/CLOSE< 1.01 AND HG11>0,4,0);
HG13:=EMA(CLOSE,12)-EMA(CLOSE,26);
HG14:=EMA(HG13,9);
HG15:=(HG13-HG14)*2;
HG16:=(CLOSE-LLV(LOW,9))/(HHV(HIGH,9)-LLV(LOW,9))*100;
HG17:=SMA(HG16,3,1);
HG18:=SMA(HG17,3,1);
HG19:=3*HG17-2*HG18;
HG20:=0.01*EMA(AMOUNT,13)/EMA(VOL,13);
HG21:=(C-HG20)/HG20*1000;
HG22:=(HG9-REF(HG9,1))/REF(HG9,1)*1000;
HG23:=HG3;
HG24:=EMA(EMA(CLOSE,10),10);
HG25:=HG24>REF(HG24,1);
HG26:=FILTER(HG12>3,45)=1 AND HG21< 150 AND REF(HG6>REF(HG6,1) AND HG6>0,1) AND HG19>HG18;
HG27:=CROSS(HG23,0) AND HG21>0 AND HG21< 100 AND REF(HG6>REF(HG6,1) AND HG6>0,1) AND HG19>HG18 AND HG22>0;
低吸拉板:HG26 AND HG27;
STICKLINE(低吸拉板,0,2,2,0),COLOR0000FF;
