BBD累计:SUM(BBD,0),LINETHICK0; 今天大单净量:BBD累计-REF(BBD累计,FROMOPEN-1),NODRAW; M5:MA(BBD累计,5); M10:MA(BBD累计,10); M20:MA(BBD累计,20),COLORSTICK; DRAWKLINE(HHV(BBD累计,1),REF(BBD累计,1),REF(BBD累计,1),BBD累计);