分时里把DDX与VOL挂在一起比较（大智慧 源码）介绍
把VOL与DDX>0,DDX<0,DDX=0用不同颜色区分开,可以看清该成交量与DDX的比较
DRAWRECTREL(-1,0,1000,1000,RGB(0,20,0)),color00FF00,LINETHICK2,LAYER7;;0,DOTLINE;
vol,STICK,colorff0099,linethick3;;;
DDX:(ORDERVOL(1,2)-ORDERVOL(2,2)),LINETHICK0;
S大单:SUM(DDX,0),COLOR0000FF,LINETHICK2,LAYER1;
STICKLINE(DDX>0,0,DDX,4,0),COLOR0000ff,LINETHICK2,LAYER1; {DDX>0}
STICKLINE(DDX<0,DDX,0,4,0),COLOR00ff00,LINETHICK2,LAYER1; {DDX<0}
STICKLINE(DDX=0,-V,0,1,0),COLOR00FFFF,LINETHICK2,LAYER1; {DDX=0}
S特大单:SUM((ORDERVOL(1,3)-ORDERVOL(2,3)),0),COLORff9900,LINETHICK3,LAYER1;
drawtextabs(400,0,’大单差(>10W)与VOL’),COLOR00ffFF,LINETHICK4;
VERTLINE(BARSTATUS=2,2),COLOR0077FF,LAYER0;
{横柱图: 龙虎看盘}
TS2:=sum(ordervol(2,3)*100,0);
DS2:=sum((ordervol(2,2)-ordervol(2,3))*100,0);
ZS2:=sum((ordervol(2,1)-ordervol(2,2))*100,0);
{SS2:=sum((1-ordervol(2,1))*100,0);}
TB2:=sum(ordervol(1,3)*100,0);
DB2:=sum((ordervol(1,2)-ordervol(1,3))*100,0);
ZB2:=sum((ordervol(1,1)-ordervol(1,2))*100,0);
{SB2:=sum((1-ordervol(1,1))*100,0);}
ZLB:=(TB2+DB2);
ZLS:=(TS2+DS2);
ZLH:=ZLB+ZLS;
ZLB1:=ZLB/ZLH;
ZLS1:=ZLS/ZLH;
买卖比:ZLB/ZLS;
DRAWRECTABS(70+ZLS1*100,2,70+(ZLS1+ZLB1)/2*100,40,RGB(255,0,255)),COLOR005500,LAYER0;
DRAWRECTABS(70,11,70+ZLS1*100,28,RGB(0,55,0)),COLOR005500,LAYER0;
DRAWRECTABS(70,13,70+ZLS1*100,26,RGB(0,150,0)),COLOR00BB00,LAYER0;
DRAWRECTABS(70,14,70+ZLS1*100,25,RGB(0,255,0)),COLOR00FF00,LAYER0;
DRAWRECTABS(70+ZLS1*100,11,70+(ZLS1+ZLB1)*100,28,RGB(55,0,0)),COLOR000055,LAYER0;
DRAWRECTABS(70+ZLS1*100,13,70+(ZLS1+ZLB1)*100,26,RGB(150,0,0)),COLOR0000BB,LAYER0;
DRAWRECTABS(70+ZLS1*100,14,70+(ZLS1+ZLB1)*100,25,RGB(255,0,0)),COLOR0000FF,LAYER0;
DRAWTEXTABS(30,30,’DDX[卖:买] ‘+numtostrn(ZLS1*100,1)+’:’+NUMTOSTRN(ZLB1*100,1) ),color00FFFF,LINETHICK4,LAYER0;
