0,COLORYELLOW,LINETHICK3; 正成交量:ma(a1,10)/2000,linestick,colorred,LINETHICK2; 负成交量:ma(a2,10)/2000,linestick,coloryellow,LINETHICK3; AA:=正成交量-负成交量; STICKLINE(AA 0,AA,0,2,0),COLORCYAN,LINETHICK2;