在实战中 20日均线通常被看做是工作线 ，操盘线。一些熟练稳健的股市参与者 ，当股价处在20线之下时基本不动手。今天和大家分享一个主图，图上很清晰的展示出个股从熊途中逐渐走出来，有些甚至短周期内成为大牛。最好尾盘出现“决战20线”的信号后买入，常规情况下 ，会有不菲的收益。止损以20线为参照物 ，若买进后，有效跌破20线止损出局。

半分位:=(O+C)/2;
昨半分位:=REF(半分位,1);
 STICKLINE(ISLASTBAR,昨半分位,昨半分位,10,0);
 DRAWNUMBER(ISLASTBAR,昨半分位,昨半分位);
DRAWTEXT(ISLASTBAR,昨半分位,'                   昨半分位');
DRAWTEXT_FIX(1,0.3,0.06,0,DYBLOCK)COLOR00FFFF;
 DRAWTEXT_FIX(1,0.3,0.0,0,HYBLOCK)COLORWHITE;
 DRAWTEXT_FIX(1,0.36,0.0,0,GNBLOCK)COLORWHITE;
 DRAWTEXT_FIX(1,0.36,0.06,0,FGBLOCK)COLORYELLOW;
 {DRAWTEXT_FIX(C>0,0.8,0.15,0,ZDBLOCK)COLORLIRED;}
 DRAWTEXT_FIX(C>0,0.3,1,0,EXTERNSTR(0,1)),COLORWHITE;
 ZHR:=IF(C/REF(C,1)*100-100>9.9,1,0);
 STICKLINE(ZHR,OPEN,CLOSE,2,0),COLORMAGENTA;
 STICKLINE(ZHR,H,L,0,0),COLORMAGENTA;
 MA1:MA(CLOSE,5);
 MA2:=MA(CLOSE,10);
 MA3:MA(CLOSE,20),LINETHICK3,COLORMAGENTA;
 MA4:=MA(CLOSE,60);
 MA5:MA(CLOSE,60),LINETHICK3,COLOR007FFF;
 MA6:MA(CLOSE,120)COLORWHITE;
 MA7:MA(CLOSE,250) COLORRED;
 TY:=C; 
 AB1:=REF(TY,10)=HHV(TY,2*10+1); BB1:=FILTER(AB1,10); CC1:=BACKSET(BB1,10+1); HHD:=FILTER(CC1,10); 
 AB2:=REF(TY,10)=LLV(TY,2*10+1); BB2:=FILTER(AB2,10); CC2:=BACKSET(BB2,10+1); LLD:=FILTER(CC2,10); 
前期高位:REF(C,BARSLAST(HHD)),COLORYELLOW,POINTDOT; 
 STICKLINE(C,前期高位,前期高位,1,0),COLORYELLOW;  {黄  收盘虚线};
 {QAA:=REF(H,10)=HHV(H,2*10+1);
 QB:=BACKSET(QAA,10+1);
 QC:=FILTER(QB,10) AND H=HHV(H,10+1);
 QD:=BARSLAST(QC);
 QE:=IF(QC,CURRBARSCOUNT,0);
 QF:=IF(QD,REF(QE,QD),QE);
 QG:=CONST(QF);
 QH:=REF(QF,QD+1);
 QW:=CONST(QH);
 {DRAWLINE(CURRBARSCOUNT=QW,H,CURRBARSCOUNT=QG,H,1),COLORBLUE,LINETHICK2;}
涨停:=IF(C/REF(C,1)*100-100>9.9,1,0);
 STICKLINE(涨停,OPEN,CLOSE,2,0),COLORMAGENTA;
 STICKLINE(涨停,H,L,0,0),COLORMAGENTA;
 V5:=ATAN((MA(C,5)/REF(MA(C,5),1)-1)*100)*57.3;
 DS:=MA3>MA4 AND MA4>MA6 AND MA5>MA6 AND MA4>REF(MA4,1)  AND  MA5>REF(MA5,1)  AND  MA6>REF(MA6,1)  AND  IF(NAMELIKE('S'),0,1) AND IF(NAMELIKE('*'),0,1) AND EVERY(DYNAINFO(10)>1,3) {AND EVERY(TJ3,1)} ;
 TJ:=H>=MA3 AND C>=REF(C,1)*1.015 AND L<=MA3 AND C>REF(C,1);
 TJ2:=EXIST(TJ,3);
 TJ3:=C>REF(HHV(C,3),1) AND REF(TJ2,1);
 TJ4:=TJ3 AND REF(TJ3,1)=0;
 DRAWTEXT(TJ4,L,'决战20线')COLORCYAN;