求期貨公式，

效果圖

普通買賣（委買、委賣、委凈）-指標公式源碼

t1:=(ORDERVOL(1,0)-ORDERVOL(1,2));

t2:=-(ORDERVOL(2,0)-ORDERVOL(2,2));

t3:=(TRANSACTVOL(1,0)-TRANSACTVOL(1,2));

t4:=-(TRANSACTVOL(2,0)-TRANSACTVOL(2,2));

委買:(ORDERVOL(1,0)-ORDERVOL(1,2)),COLOR0000AA,LINETHICK0,PRECIS0;

委賣:(ORDERVOL(2,0)-ORDERVOL(2,2)),COLOR00AA00,LINETHICK0,PRECIS0;

委凈:委買-委賣,COLOR00ffff,PRECIS0,LAYER0,LINETHICK0;;

主買:(TRANSACTVOL(1,0)-TRANSACTVOL(1,2)),COLOR0000ff,LINETHICK0,PRECIS0;

主賣:(TRANSACTVOL(2,0)-TRANSACTVOL(2,2)),COLOR00ff00,LINETHICK0,PRECIS0;

主凈:主買-主賣,COLORff0000,PRECIS0,LAYER0,LINETHICK0;;

委托總買:sum((ORDERVOL(1,0)-ORDERVOL(1,2)),0),COLOR0000ff,LINETHICK0,PRECIS0;

委托總賣:sum((ORDERVOL(2,0)-ORDERVOL(2,2)),0),COLOR00ff00,LINETHICK0,PRECIS0;

主動總買:sum((TRANSACTVOL(1,0)-TRANSACTVOL(1,2)),0),COLOR0000ff,LINETHICK0,PRECIS0;

主動總賣:sum((TRANSACTVOL(2,0)-TRANSACTVOL(2,2)),0),COLOR00ff00,LINETHICK0,PRECIS0;

STICKLINE(t1>=0,0,t1,6,0),COLOR000055;

STICKLINE(t2<0,0,t2,6,0),COLOR005500;

STICKLINE(t3>0,0,t3,3,0),COLOR0000ff;