N:=5;
 MA250:=MA(CLOSE,250),COLORMAGENTA,LINETHICK3;
 {N(3,30,5);}
【箱顶】:PEAK(3,N,1)*0.999;
【箱底】:TROUGH(3,N,1)*0.999;
【箱高】:=1*(【箱顶】-【箱底】)/【箱底】;
K线运行的升幅:=(MA(H,3)-REF(MA(H,3),1))*100/REF(MA(H,3),1);{NODRAW;}
 {ML:=EMA(L,7),COLORMAGENTA;
 MH:=MA(H,7),COLORGRAY;
趋势线:MA((MH+ML)/2,3),LINETHICK1,COLORGREEN;
趋势线1:IF(趋势线>REF(趋势线,1),趋势线,DRAWNULL),LINETHICK2,COLORMAGENTA;}
 {八周均线}
VAR1:MA(C,7),COLORGREEN;
 VAR1A:IF(VAR1>REF(VAR1,1),VAR1,DRAWNULL),COLORRED;
 DRAWICON(CROSS(C,VAR1),L*0.99,1);
 DRAWICON(CROSS(VAR1,C),H*1.00,2);
 XDU:=IF(EMA(EMA(EMA(C,2),2),2)>REF(EMA(EMA(EMA(C,2),2),2),1),【箱底】,【箱顶】);
XTB:=【箱底】!=REF(【箱底】,2) &&【箱底】=REF(【箱底】,1);
 XTS:=【箱顶】!=REF(【箱顶】,2) &&【箱顶】=REF(【箱顶】,1);
买点:=(【箱底】!=REF(【箱底】,2) && 【箱底】=REF(【箱底】,1));
卖点:=(【箱顶】!=REF(【箱顶】,2) && 【箱顶】=REF(【箱顶】,1));
 DRAWICON(XTB,MIN(【箱底】,L)*0.979,1);
 DRAWTEXT(XTB,MIN(【箱底】,L)*0.977,'[到底了,抢钱!]'),COLOR0000DD;
 DRAWICON(XTS,MAX(【箱顶】,H)*1.018,2);
 DRAWTEXT(XTS,MIN(【箱顶】,H)*1.028,'[到顶了，快跑！]')COLOR00DD00;
上升段:DRAWLINE(XTB,MIN(LLV(L,1),【箱底】),XTS,MAX(HHV(H,1),【箱顶】),0)
 COLOR000099,LINETHICK2;{XTBL}
下跌段:DRAWLINE(XTS,MAX(HHV(H,1),【箱顶】),XTB,MIN(LLV(L,1),【箱底】),0)
 COLOR009900,LINETHICK2;{XTSL}
 {主图中涨停板,跌停板颜色。}
C6:=REF(C,1);
涨停:=IF((C-C6)*100/C6>=(10-0.01*100/C6),1,0);
 STICKLINE(涨停,OPEN,CLOSE,2,0),COLORMAGENTA;
 STICKLINE(涨停,H,L,0,0),COLORLIRED;
跌停:=(REF(C,1)-C)*100/REF(C,1)>=(10-1/REF(C,1)) AND
 (REF(C,1)-C)*100/REF(C,1)<=(10+1/REF(C,1)) AND L=C;
 STICKLINE(跌停,OPEN,CLOSE,2,0),COLORYELLOW;