指标主要用于监测主力资金的吸筹、试盘及拉升动向，辅助判断个股的启动时机与控盘程度。
操作策略上：当出现“筹码主峰突破”或“倍量启动”信号时，表明资金介入且趋势向好，可作为关注或跟进点；若提示“主力试盘”，说明有向上试探意愿，需观察后续走势确认；一旦出现“急拉偏离”，则暗示短期涨幅过大，应警惕回调风险；而当进入“主力控盘区”时，代表资金高度集中，持股者可安心持有，但需结合大盘环境综合判断，切勿盲目追高。
主力吸筹:=LLV(L,20)=L AND VOL>REF(MA(VOL,5),1)*1.5 AND C>O;
STICKLINE(主力吸筹,O,C,0.5,0),COLORRED;
MA5:MA(C,5);
MA10:MA(C,10);
MA20:MA(C,20);
MA60:MA(C,60),COLORGREEN;
筹码峰:=WINNER(C)*100;
筹码突破:=CROSS(筹码峰,65) AND VOL>MA(VOL,20)*1.3;
DRAWTEXT(筹码突破,L*0.98,'←筹码主峰突破'),COLORRED;
量能阶梯:=VOL/REF(MA(VOL,10),1);
阶梯异动:=量能阶梯>2.2 AND C>MA(C,20) AND C>O;
DRAWTEXT(阶梯异动,(H+L)/2,'←倍量启动'),COLORMAGENTA;
关键阳线:=C/REF(C,1)>1.07 AND V/REF(V,1)>1.5 AND C=HHV(C,20);
DRAWTEXT(关键阳线,H*1.02,'←主力试盘'),COLORYELLOW;
涨速:= (C-REF(C,1))/REF(C,1)*100;
涨速偏离:=ABS(涨速 - (INDEXC-REF(INDEXC,1))/REF(INDEXC,1)*100);
DRAWTEXT(涨速偏离>5 AND 涨速>0,H*1.03,'←急拉偏离'),COLORRED;
封成比:=IF(C=H AND C/REF(C,1)>1.095, (VOL/CAPITAL*100) / (DYNAINFO(58)/10000), 0);
DRAWTEXT(封成比>0.3 AND 封成比< 1, L*0.97,VARCAT('封成比:',VAR2STR(封成比,2))),COLORYELLOW;
主力资金线:=EMA(100*(C-LLV(L,34))/(HHV(H,34)-LLV(L,34)),3);
DRAWICON(CROSS(主力资金线,80) AND V>MA(V,5)*1.5, L, 1);
DRAWTEXT(ISLASTBAR AND 主力资金线>85, H*1.05,'主力控盘区'),COLORRED;
