用移动均线时，一旦股价跌穿5、10均线，想在20或30日线附近低吸，就是买不到，原来在20或30日线上隐藏有庄家生命线获支撑。所以用庄家生命线买入要踏实得多，准确性高得多。只有在庄家生命线附近买进，这才是“低吸”真正含义，达到与庄共舞。

Var1:=BARSSINCE(LLV(LOW,120));

Var2:=SUM(AMOUNT*0.01,Var1)/SUM(VOL,Var1);

Var3:=SUMBARS(IF(VOL>CAPITAL*0.5,CAPITAL*0.49,VOL),CAPITAL*0.5);

Var4:=SUMBARS(IF(VOL>CAPITAL,CAPITAL*0.99,VOL),CAPITAL);

Var5:=SUMBARS(IF(VOL>CAPITAL*2,CAPITAL*1.99,VOL),CAPITAL*2);

Var6:=SUMBARS(IF(VOL>CAPITAL*4,CAPITAL*3.99,VOL),CAPITAL*4);

Var7:=MA(SUM(AMOUNT*0.01,Var3)/SUM(VOL,Var3),5);

Var8:=MA(SUM(AMOUNT*0.01,Var4)/SUM(VOL,Var4),5);

Var9:=MA(SUM(AMOUNT*0.01,Var5)/SUM(VOL,Var5),5);

VarA:=MA(SUM(AMOUNT*0.01,Var6)/SUM(VOL,Var6),5);

VarB:=IF(SUM(VOL,0)< CAPITAL*0.6,Var2,Var7);

VarC:=IF(SUM(VOL,0)< CAPITAL*1.2,Var2,Var8);

VarD:=IF(SUM(VOL,0)< CAPITAL*2.5,Var2,Var9);

VarE:=IF(SUM(VOL,0)< CAPITAL*4.8,Var2,VarA);

短线: IF(VarB=0,AMOUNT*0.01/VOL,VarB);

中线: IF(VarC=0,AMOUNT*0.01/VOL,VarC);

长线: IF(VarD=0,AMOUNT*0.01/VOL,VarD);

强支压: IF(VarE=0,AMOUNT*0.01/VOL,VarE), CIRCLEDOT;