TAG：
IF(PERIODNAME<>"日线")
{
统计:"该指标只在日线周期下有效。";
RETURN;
}
r:=((ZDMR[-1]+BDMR[-1])-(ZDMC[-1]+BDMC[-1]))/SHGZG*100;
大单净量:=r;
STICKLINE(r>0,0,r,8),color0000ff;
STICKLINE(r<0,0,r,8),color00ff00;
D3:EMA(EMA(r,30),3)*30,color00ffff;
D5:EMA(EMA(D3,5),3),colorff00cc;
D10:EMA(EMA(D3,10),3),color22ee22;
r0:=((IF(ISNULL(ZDMR[-1]),0,ZDMR)+IF(ISNULL(BDMR[-1]),0,BDMR))
-(IF(ISNULL(ZDMC[-1]),0,ZDMC)+IF(ISNULL(BDMC[-1]),0,BDMC)))
/SHGZG*100;
MA5:=MA(r0,5),coloryellow,linethick1;
MA10:=MA(r0,10);
MA20:=MA(r0,20);
RETURN r0;
