{布林优化,核心是布林带(BOLL)+ 归一化位置(BB)+ 抄底信号,适合短期震荡市抄底}
N:=25;破线值:=1;
A:=1, COLORGREEN;
顶:=1., COLORGREEN;
BOLL:=MA(CLOSE, N);
UPPER:BOLL+2*STD(CLOSE, N);
LOWER:BOLL-2*STD(CLOSE, N);
BB:=(C-LOWER)/(UPPER-LOWER), COLORYELLOW, LINETHICK2;
抄底:=CROSS(BB, 破线值), COLORMAGENTA;
STICKLINE(抄底,L,H,0,0),COLOR0088EE;
STICKLINE(抄底,CLOSE,OPEN,3,0),COLOR0055AA;
STICKLINE(抄底,CLOSE,OPEN,2.8,0),COLOR0066BB;
STICKLINE(抄底,CLOSE,OPEN,2.5,0),COLOR0077CC;
STICKLINE(抄底,CLOSE,OPEN,2.2,0),COLOR0088DD;
STICKLINE(抄底,CLOSE,OPEN,1.7,0),COLOR0099EE;
STICKLINE(抄底,CLOSE,OPEN,1.2,0),COLOR00AAFF;
STICKLINE(抄底,CLOSE,OPEN,0.7,0),COLOR00CCFF;
STICKLINE(抄底,CLOSE,OPEN,0.2,0),COLOR00FFFF;
{决策辅助线}D1:=BARSLAST(抄底);决策线开关:=0;
STICKLINE(D1>0 AND 决策线开关,REF(H, D1),REF(H, D1),3,0),COLORYELLOW;
STICKLINE(D1>0 AND 决策线开关,REF(MAX(C,O), D1),REF(MAX(C,O), D1),3,0),COLORLIRED;
STICKLINE(D1>0 AND 决策线开关,REF(MIN(C,O), D1),REF(MIN(C,O), D1),3,0),COLORCYAN;