大智慧小单资金（源码 附图）

variable:ddxx=0;
ddxx:(ordervol(1,0)-(ordervol(1,3)+ordervol(1,2)+ordervol(1,1))-(ordervol(2,0)-(ordervol(2,3)+ordervol(2,2)+ordervol(2,1))))/capital*100,colorstick,linethick2;
ddxx累积:sum(ddxx,0);
drawtextabs(0,0,'小单');