请教一下,通达信的大单统计函数如何表示,bigorder
例如如下这段代码,大智慧的大单统计,主动买大单减去主动卖大单,BIGORDER(1)-BIGORDER(2)
INPUT: P1(60,0,100,1), P2(5,0,100,1), P3(10,0,100,1);VARIABLE: DDX=0;
REFLINE: 0;
VAR1:=MIN(COUNT(ORDER(2),0),P1);
DDX:(((BIGORDER(1)-BIGORDER(2))*VOL)/CAPITAL)*100,COLOR3D;
DDX1:EMA(DDX,VAR1)*VAR1;
DDX2:MA(DDX1,P2);
DDX3:MA(DDX1,P3);
DRAWTEXTABS(0,0,'大单动向');
1,DOTLINE;{========= 公式内容结束