主力大单BBD之红箭头选股指标公式

AL:=(C+L+H)/3;
ao:=SMA(AL,5,1)-SMA(AL,13,1);
bbd:=(AO-SMA(AO, 3,1))*100;
红箭头:((((HHV(BBD,4) < 0) AND (BBD > REF(BBD,1))) AND (REF(BBD,1) < REF(BBD,2))) AND (REF(BBD,2) < REF(BBD,3)));