大单净量K线

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;