benson:=20930515;
shijian:=IF(DATE-benson>0,1,0);
MACD:=SUM(OUTVOL-INVOL,9)/SHGZG*100;
九日净流入:MACD/100*(SHGZG*CLOSE);
净流入占流通盘比例:MACD;
资金流入净量:SUM(OUTVOL-INVOL,9)/SUM(VOL,9)*100;
零轴线:0,colorblack;
IF(shijian=0){
STICKLINE(MACD>=0 AND MACD<1,0,MACD,9,0),colorred;
STICKLINE(MACD>=1,0,MACD,9,0),colorblue;
STICKLINE(MACD<0,0,MACD,9,0),colorgreen;
}