{}MID:MA(CLOSE,21),COLORWHITE; UPPER:MID + 1.96*STD(CLOSE,21),COLORYELLOW; LOWER:MID - 1.96*STD(CLOSE,21),COLORYELLOW; UP:MID + 2.58*STD(CLOSE,21),COLORFF00FF; LOOW:MID - 2.58*STD(CLOSE,21),COLORFF00FF; {1.96统计学中为95％可信区间，2.58为99％可信区间，故采用1.96和2.58作为参数} 单边上升:=(C>MID); 单边下降:=(C<MID); 布林线开口:=UP-LOOW; 多头行情:=C>MA(C,5) AND MA(C,5)>MA(C,10); 股价在高位:=((C-LLV(C,30))/(HHV(C,30)-LLV(C,30))>0.6); 股价在低位:=((C-LLV(C,30))/(HHV(C,30)-LLV(C,30))<0.4); 布林线缩口:=((UPPER-MID)/MID<0.05); STICKLINE(单边上升,MID,UP,6,0),COLOR330066; STICKLINE(单边下降,LOOW,MID,6,0),COLOR545454; DRAWTEXT(布林线缩口,MID,'▲'),COLORWHITE; STICKLINE((OPEN >= CLOSE),OPEN,CLOSE,5,0),COLORCYAN; STICKLINE((OPEN >= CLOSE),HIGH,LOW,0,0),COLORCYAN; STICKLINE((OPEN < CLOSE),OPEN,CLOSE,5,0),COLORRED; STICKLINE((OPEN < CLOSE),HIGH,LOW,0,0),COLORRED; MID,COLORWHITE; UPPER,COLORYELLOW; LOWER,COLORYELLOW; UP,COLORFF00FF; LOOW,COLORFF00FF; drawtext(单边上升 and ref(c,1)>ref(up,1) and c < up ,up*1.08,'减仓'),color00FF00; drawtext(ref(布林线开口,1)=hhv(布林线开口,20) and 单边上升,up*1.08,'卖出'),colorwhite; 空仓:=(cross(mid,amount/v/100)); drawtext(空仓,up*1.05,'空仓'),coloryellow; drawtext(BARSLAST(布林线缩口)=1 and c<ma(c,10),up*1.08,'一轮跌势起'),color00FF00; 适当建仓:=(单边上升 and FILTER(多头行情,20) and v>ma(v,3)); drawtext(适当建仓,loow,'适当建仓'),colorred; 加仓:=(单边上升 and ref(c-mid,1)=llv(c-mid,5)); drawtext(加仓 and BARSLAST(适当建仓)<BARSLAST(空仓),loow,'加仓'),colorff00ff; 一波行情起:=(BARSLAST(布林线缩口)<=3 and v>ma(v,3) and 股价在低位 and c>ref(c,1) and c>ma(c,10)); drawtext(FILTER(一波行情起,5),lower,'一波行情起'),colorred; 一波跌势完:=(单边下降 and BARSLAST(ref(布林线开口,1)=hhv(布林线开口,50))<=5 and loow>ref(loow,1) and c <mid) and 股价在低位; drawtext(FILTER(一波跌势完,5),lower,'抢反弹');