在股价连续快速的下跌以后，往往会出现一定幅度的回升现象，这种现象叫做反弹。慢条斯理的阴跌小跌，反弹往往有气无力，不是我们需要的。连续快速的下跌，反弹往往来势凶猛，不可阻挡，开始止跌回升的时候，就是我们抢反弹的大好机会。
{副图指标}
VAR1:=(HIGH+LOW+OPEN+2*CLOSE)/5;
VAR2:=REF(VAR1,1);
VAR3:=SMA(MAX(VAR1-VAR2,0),10,1)/SMA(ABS(VAR1-VAR2),10,1)*100;
KDB:=IF(COUNT(VAR3<=14,2),30,0);
VARA:=(CLOSE-MA(CLOSE,13))/MA(CLOSE,13)*100;
VARB:=100-ABS(VARA);
VARE:=REF(LOW,1)*0.9;
VARF:=LOW*0.9;
VAR10:=(VARF*VOL+VARE*(CAPITAL-VOL))/CAPITAL;
VAR11:=EMA(VAR10,30);
VAR12:=VAR11-CLOSE;
VAR13:=REF(CLOSE,1);
VAR14:=SMA(MAX(CLOSE-VAR13,0),7,1)/SMA(ABS(CLOSE-VAR13),7,1)*100;
VAR15:=SMA(MAX(CLOSE-VAR13,0),13,1)/SMA(ABS(CLOSE-VAR13),13,1)*100;
VAR16:=BARSCOUNT(CLOSE);
VAR17:=SMA(MAX(CLOSE-REF(CLOSE,1),0),6,1)/SMA(ABS(CLOSE-REF(CLOSE,1)),6,1)*100;
VAR18:=((-100)*(HHV(HIGH,60)-CLOSE)/(HHV(HIGH,60)-LLV(LOW,60))+50)*2;
VAR19:=(CLOSE-LLV(LOW,15))/(HHV(HIGH,15)-LLV(LOW,15))*100;
VAR1A:=(SMA(VAR19,4,1)-50)*2;
VAR1B:=SMA(VAR1A,3,1);
VAR1C:=(INDEXC-LLV(INDEXL,14))/(HHV(INDEXH,14)-LLV(INDEXL,14))*100;
VAR1D:=SMA(VAR1C,4,1);
VAR1E:=SMA(VAR1D,3,1);
VAR1F:=(HHV(HIGH,30)-CLOSE)/CLOSE*100;
VAR20:=IF(VAR17<=25 AND VAR18<-95 AND VAR1F>20 AND VAR1B<-30 AND VAR1E<30 AND VAR12>=-0.25 AND VAR14<25 AND VAR15<30 AND VAR16>50,70,0);
FTD:=VAR20;
ITO:=IF(VARB<90,VARB,100);
T6:=FTD>50 AND ITO<90;
FUTI:=T6 AND COUNT(T6,30)=1;
QFD:=IF(CROSS(VAR3,KDB) AND VOL>1.5*MA(VOL,5),1,0);
XG:FUTI OR QFD,STICK,COLORRED,LINETHICK3;
{选股指标}
VAR1:=(HIGH+LOW+OPEN+2*CLOSE)/5;
VAR2:=REF(VAR1,1);
VAR3:=SMA(MAX(VAR1-VAR2,0),10,1)/SMA(ABS(VAR1-VAR2),10,1)*100;
KDB:=IF(COUNT(VAR3<=14,2),30,0);
VARA:=(CLOSE-MA(CLOSE,13))/MA(CLOSE,13)*100;
VARB:=100-ABS(VARA);
VARE:=REF(LOW,1)*0.9;
VARF:=LOW*0.9;
VAR10:=(VARF*VOL+VARE*(CAPITAL-VOL))/CAPITAL;
VAR11:=EMA(VAR10,30);
VAR12:=VAR11-CLOSE;
VAR13:=REF(CLOSE,1);
VAR14:=SMA(MAX(CLOSE-VAR13,0),7,1)/SMA(ABS(CLOSE-VAR13),7,1)*100;
VAR15:=SMA(MAX(CLOSE-VAR13,0),13,1)/SMA(ABS(CLOSE-VAR13),13,1)*100;
VAR16:=BARSCOUNT(CLOSE);
VAR17:=SMA(MAX(CLOSE-REF(CLOSE,1),0),6,1)/SMA(ABS(CLOSE-REF(CLOSE,1)),6,1)*100;
VAR18:=((-100)*(HHV(HIGH,60)-CLOSE)/(HHV(HIGH,60)-LLV(LOW,60))+50)*2;
VAR19:=(CLOSE-LLV(LOW,15))/(HHV(HIGH,15)-LLV(LOW,15))*100;
VAR1A:=(SMA(VAR19,4,1)-50)*2;
VAR1B:=SMA(VAR1A,3,1);
VAR1C:=(INDEXC-LLV(INDEXL,14))/(HHV(INDEXH,14)-LLV(INDEXL,14))*100;
VAR1D:=SMA(VAR1C,4,1);
VAR1E:=SMA(VAR1D,3,1);
VAR1F:=(HHV(HIGH,30)-CLOSE)/CLOSE*100;
VAR20:=IF(VAR17<=25 AND VAR18<-95 AND VAR1F>20 AND VAR1B<-30 AND VAR1E<30 AND VAR12>=-0.25 AND VAR14<25 AND VAR15<30 AND VAR16>50,70,0);
FTD:=VAR20;
ITO:=IF(VARB<90,VARB,100);
T6:=FTD>50 AND ITO<90;
FUTI:=T6 AND COUNT(T6,30)=1;
QFD:=IF(CROSS(VAR3,KDB) AND VOL>1.5*MA(VOL,5),1,0);
XG:(FUTI OR QFD) AND C>REF(C,1)*1;
~用法~
出现红柱信号，XG:1，可以买入。
~说明~
1.买入不要急，出现买入信号一般3日以内，股价开始上涨，可以买入；卖出不要等，MA3下破MA10，果断卖出。
2.依据通达信自带的未来函数检测系统，本指标没有未来函数。
