?TT:=TIME>=850&&TIME<1150;
MID:MA(CLOSE,26);//求N個周期的收盤價均線，稱為布林通道中軌
TMP2:=STD(CLOSE,26);//求M個周期內的收盤價的標準差
TOP:MID+2*TMP2;//布林通道上軌
BOTTOM:MID-2*TMP2;//布林通道下軌
A:=EVERY(ISDOWN,2)&&TT&&HHVBARS(H,BARSLASTCOUNT(TT))=2&&C<REF(LLV(L,2),2)&&REF(L>TOP,2)&&C<TOP;
DRAWICON(A,H,5);
AX:=EVERY(ISUP,2)&&TT&&LLVBARS(L,BARSLASTCOUNT(TT))=2&&C>REF(HHV(H,2),2)&&REF(H<BOTTOM,2)&&C>BOTTOM;
DRAWICON(AX,H,4);