涨跌比（分时指标 源码）

涨跌比

A1:=sum(TRANSACTVOL(1,0),0);
B1:=-sum(TRANSACTVOL(2,0),0);
A2:=sum(ORDERVOL(1,0),0)-A1;
B2:=-sum(ORDERVOL(2,0),0)-B1;
涨:A1+B1,COLOR0000ff,PRECIS0;
跌:A2+B2,COLORffffff,PRECIS0;
比:涨+跌,LINETHICK0,PRECIS0;
0,DOTLINE,PRECIS0,COLOR999999;

 要L2行情支持