理论：
   强势股启动前，一般会横盘一段时间，这段时间股价变化不大，基本上在-15%~15%之间波动，但是成交量基本上维持在135日均量线附近，当连续多日成交量接近135日成交量均线时（成交量在135日均量线附近波动），突然有一天放巨量出现大阳，然后又有几天洗盘，成交量减小就是介入的时机。

源码：

VOLUME:VOL,VOLSTICK;
MA5V:MA(V,5),LINETHICK2,COLORYELLOW;
MA35V:MA(V,35),LINETHICK2,COLORMAGENTA;
MA135V:MA(V,135),LINETHICK2,COLORRED;

RSV:=(CLOSE-LLV(LOW,9))/(HHV(HIGH,9)-LLV(LOW,9))*100;
K:=SMA(RSV,3,1),COLORWHITE,NODRAW;
D:=SMA(K,3,1),COLORYELLOW,NODRAW;
J:3*K-2*D,COLORYELLOW,NODRAW;

WW:=VOL/REF(VOL,1)>2;
GG:=C>O;
STICKLINE (WW AND GG,0,VOL,0.01225,0),COLORGREEN;
QQ:=C<O;
STICKLINE (WW AND QQ,0,VOL*0.95,0.16,0),COLORRED;

量比MA135V:V/MA135V,NODRAW;

HC60跌幅:1-(C/HHV(C,60)),NODRAW;
HC7跌幅:1-(C/HHV(C,7)),NODRAW;
除权:=EXIST(C/REF(C,1)<1-0.11,30),NODRAW;

A1:ABS(MA5V-MA35V)/MA5V,NODRAW;{MA5V粘合MA35V}
A2:ABS(MA5V-MA135V)/MA5V,NODRAW;{MA5V粘合MA135V}
A3:ABS(MA35V-MA135V)/MA35V,NODRAW;{MA35V粘合MA135V}

A3C:COUNT(A3<=0.15 AND V>MA135V*0.9 AND LLV(V,5)>MA135V*0.5 AND NOT(除权),15),NODRAW;
A33C:COUNT(V>MA135V AND MA35V>MA135V AND A3<0.30 AND NOT(除权),15),NODRAW;

介入1:GG AND A3C>4 AND A1<0.15 AND A2<0.15 AND HC60跌幅>0.15 AND HC7跌幅>0.03 AND V>MA5V AND MA5V>REF(MA5V,1) AND 量比MA135V>1.2 AND J<60 AND NOT(除权),NODRAW;
DRAWICON(介入1,MA5V,5);

介入2:A33C>4 AND HC60跌幅>0.15 AND HC7跌幅>0.03 AND ABS(1-C/O)<0.03 AND V<MA5V AND 量比MA135V>1.2 AND NOT(除权),NODRAW;
DRAWICON(介入2,MA5V,25);