给大单净量加背景、资金进出更加一目了然!!!!!!!!!!!!!!!!!!

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;
 r1:=(ZDMR[-1]+BDMR[-1])/SHGZG*100;
大单买量:r1;
 SHOWBUY:(r1/2);
 r2:=-(ZDMC[-1]+BDMC[-1])/SHGZG*100;
大单卖量:r2;
 SHOWSELL:(r2/2);
 STICKLINE(r>0,0,r,8),color0000ff;
 STICKLINE(r<0,0,r,8),color00ff00;
 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);
 MA10:MA(r0,10);
 MA20:MA(r0,20);
 RETURN r0;