M1:=3;M2:=6;M3:=12;M4:=24;
BBI:=(MA(CLOSE,M1)+MA(CLOSE,M2)+MA(CLOSE,M3)+MA(CLOSE,M4))/4;
MTR:=MAX(MAX((HIGH-LOW),ABS(REF(CLOSE,1)-HIGH)),ABS(REF(CLOSE,1)-LOW));
ATR:=MA(MTR,14);
U3:BBI+3*ATR;
U2:BBI+2*ATR;
U1:BBI+ATR;
Z:BBI,LINETHICK3;
D1:BBI-ATR;
D2:BBI-2*ATR;
D3:BBI-3*ATR;
不错。很有借鉴意义。