MID:MA(CLOSE,21),COLORWHITE; UPPER:MID + 1.96*STDP(CLOSE,21),COLORYELLOW; LOWER:MID - 1.96*STDP(CLOSE,21),COLORYELLOW; UP:MID + 2.58*STDP(CLOSE,21),COLORFF00FF; LOOW:MID - 2.58*STDP(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; MID,COLORWHITE; UPPER,COLORYELLOW; LOWER,COLORYELLOW; UP,COLORFF00FF; DRAWKLINE(HIGH,OPEN,LOW,CLOSE); |
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