请高手帮改下通信达选股公式,
成交额:=V*C/100,NODRAW;{万元}
A2:=SUM((IF(((成交额/8>20) AND (CLOSE>(REF(CLOSE,1)))),成交额,0)),0);
A3:=SUM((IF(((成交额/8>20) AND (CLOSE18;
STICKLINE(拉升,机构买*1.1,机构买*1.2,1,0),COLORFF00FF;
DRAWTEXT(ISLASTBAR=1,机构买*0.95,'●机构买'),LINETHICK2,COLORRED;
DRAWTEXT(ISLASTBAR=1,机构卖*0.95,'○机构卖'),LINETHICK2,COLORFFFF55;
DRAWTEXT(机构进出>0 AND REF(机构进出,1)