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
