通达信优化布林极限指标公式

VARAA:=MA(CLOSE,20);
BL:=100*(CLOSE-VARAA)/STD(CLOSE,26);
MM:=SMA(BL,4,1);
AAA:=(MM-REF(MM,1));
STICKLINE(AAA>=0,0,AAA,2.8,0),COLORRED;
STICKLINE(AAA<0,0,AAA,2.8,0),COLORBLUE;
BB:BL,COLORDDddfF;
MABB:MM;