主力买:(LARGEINTRDVOL)*10000/FINANCE(7),NODRAW,LINETHICK0;
主力卖:-(LARGEOUTTRDVOL)*10000/FINANCE(7),NODRAW,LINETHICK0;
主力净:(LARGEINTRDVOL-LARGEOUTTRDVOL)*10000/FINANCE(7),NODRAW,LINETHICK0;
主力持仓:SUM(主力净,0),COLORCYAN,LINETHICK2;
M10:MA(主力持仓,10);
强势区:IF(主力持仓>=M10,主力持仓,DRAWNULL),COLORMAGENTA,LINETHICK2;