原理：个股涨停一段时间后，回落至涨停初最低价完成了吸筹、洗盘等步骤，并遭遇3，5，8，13，21天等时间窗口，有可能拐头上升，甚至再次涨停！
说明：主图，依据量柱涨停理念，分别在最低点和中点画线，并加以涨停时间窗口。
副图，每遇收盘价回落至涨停价最低价周围时显示“警戒”字样。同时遇时间窗口，则显示“时间窗警戒”。副图中加入本人比较喜欢的短期威廉指标，可以在回落时间窗点，并且WR>80时考虑买入（供参考，买卖靠个人！）。
涨停跟踪，主图：
ZT:=C/ref(C,1)>1.097;

XH:=FILTER(ZT,13);

BH:=BARSLAST(ZT);

CZ:=REF(H,BH)-REF(L,BH);

STICKLINE(C,(REF(L,BH)+CZ*0.5),(REF(L,BH)+CZ*0.5),7,0),COLORRED;

STICKLINE(C,REF(L,BH),REF(L,BH),7,0),COLORBLUE;

STICKLINE(ZT,REF(O,BH),REF(C,BH),7,0),COLORYELLOW;

DRAWTEXT(ZT,L*0.98,'涨停'),COLORf00ff0;

varZT:=BARSLAST(C/REF(C,1)>1.097);

stickline(varZT=2,l*0.97,l*0.98,8,0),color0000ff;

drawtext(varZT=2,l*0.95,'3天'),coloryellow;

stickline(varZT=4,h*1.03,h*1.02,8,0),color9966ff;

drawtext(varZT=4,h*1.06,'5天'),coloryellow;

stickline(varZT=7,l*0.97,l*0.98,8,0),color00ffff;

drawtext(varZT=7,l*0.95,'8天'),coloryellow;

stickline(varZT=12,h*1.03,h*1.02,8,0),colorff33ff;

drawtext(varZT=12,h*1.06,'13天'),coloryellow;

stickline(varZT=20,l*0.97,l*0.98,8,0),color0066ff;

drawtext(varZT=20,l*0.95,'21天'),coloryellow;

stickline(varZT=33,h*1.03,h*1.02,8,0),color9932CD;

drawtext(varZT=33,h*1.06,'34天'),coloryellow;

stickline(varZT=54,l*0.97,l*0.98,8,0),color006600;

drawtext(varZT=54,l*0.95,'55天'),coloryellow;

stickline(varZT=88,h*1.03,h*1.02,8,0),color00ff00;

drawtext(varZT=88,h*1.06,'89天'),coloryellow;

stickline(varZT=143,l*0.97,l*0.98,8,0),colorccffff;

drawtext(varZT=143,l*0.95,'144天'),coloryellow;

stickline(varZT=232 ,h*1.03,h*1.02,8,0),colorff0033;

drawtext(varZT=232,h*1.06,'233天'),coloryellow;

stickline(varZT=376,l*0.97,l*0.98,8,0),colorff9966;
drawtext(varZT=376,l*0.95,'377天'),coloryellow;
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涨停时间（窗），副图：

N:=13;

WR大于80考虑买:100*(HHV(HIGH,N)-CLOSE)/(HHV(HIGH,N)-LLV(LOW,N)),linethick0;

均价:amount/(vol*100),linethick0,coloryellow;
ZT:=C/ref(C,1)>1.097;

XH:=FILTER(ZT,13);

BH:=BARSLAST(ZT);

STICKLINE(ZT,0,L*0.7,4,0),COLORYELLOW;

DRAWTEXT(ZT,L*0.8,'涨停'),COLORf00ff0;

varZT:=BARSLAST(C/REF(C,1)>1.097);

AA:=BETWEEN(C,REF(L,BH)*1.01,REF(L,BH)*0.987);

stickline(AA,0,L*0.3,2,0),colorblue;

drawtext(AA,L*0.4,'警戒'),colorwhite;

stickline(AA and varzt=2,0,L*0.5,2,0),colorred;

drawtext(AA and varzt=2,L*0.5,'时间窗'),colorwhite;

stickline(AA and varzt=4,0,L*0.5,2,0),colorred;

drawtext(AA and varzt=4,L*0.5,'时间窗'),colorwhite;

stickline(AA and varzt=7,0,L*0.5,2,0),colorred;

drawtext(AA and varzt=7,L*0.5,'时间窗'),colorwhite;

stickline(AA and varzt=12,0,L*0.5,2,0),colorred;

drawtext(AA and varzt=12,L*0.5,'时间窗'),colorwhite;

stickline(AA and varzt=20,0,L*0.5,2,0),colorred;
drawtext(AA and varzt=20,L*0.5,'时间窗'),colorwhite;