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指标能不能在机构买盘编一预警公式
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编写要求：
A1:=SUM(IF(CLOSE>REF(CLOSE,1),VOL/CAPITAL*100,IF(CLOSE20) AND (CLOSE>(REF(CLOSE,1)))),成交额,0)),0);
A3:=SUM((IF(((成交额/8>20) AND (CLOSE<(REF(CLOSE,1)))),成交额,0)),0);
A4:=SUM((IF(((成交额/8<20) AND (CLOSE>(REF(CLOSE,1)))),成交额,0)),0);
A5:=SUM((IF(((成交额/8<20) AND (CLOSE<(REF(CLOSE,1)))),成交额,0)),0);
A6:=((A2+A3)+A4)+A5;
A7:=IF((ISLASTBAR),((100*A2)/A6),0);
A8:=IF((ISLASTBAR),((100*A3)/A6),0);
A9:=IF((ISLASTBAR),((100*A4)/A6),0);
A10:=IF((ISLASTBAR),((100*A5)/A6),0);
增减仓%:A1;
机构买盘:(A2),LINETHICK6,COLORRED;
机构卖盘:(A3),LINETHICK6,COLORFFFF55;
机构进出:机构买盘-机构卖盘,NODRAW;
散户买盘:(A4),COLOR5555FF;{细红线}
散户卖盘:(A5),COLOR55FF55;{细绿线}
强势:((100*A2)/A6>50);
STICKLINE(强势,机构买盘*1.02,机构买盘*1.1,1,0),COLORYELLOW;
拉升:((100*A2)/A6-(100*A3)/A6)>18 AND (100*A2)/A6-(100*A5)/A6>18;
STICKLINE(拉升,机构买盘*1.1,机构买盘*1.2,1,0),COLORFF00FF;
DRAWTEXT(ISLASTBAR=1,机构买盘*0.95,'●机构买盘'),LINETHICK2,COLORRED;
DRAWTEXT(ISLASTBAR=1,机构卖盘*0.95,'○机构卖盘'),LINETHICK2,COLORFFFF55;
DRAWTEXT(机构进出>0 AND REF(机构进出,1)<=0,机构买盘*1.02,'●机买'),COLORRED;
DRAWTEXT(机构进出<0 AND REF(机构进出,1)>=0,机构买盘*0.98,'○机卖'),COLORFFFF55;
11q.cn解答：
A1:=SUM(IF(CLOSE>REF(CLOSE,1),VOL/CAPITAL*100,IF(CLOSE<REF(CLOSE,1),-VOL/CAPITAL*100,0)),0);
成交额:=V*C/100;{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 (CLOSE<(REF(CLOSE,1)))),成交额,0)),0);
机构买盘:=(A2);
机构卖盘:=(A3);
机构进出:=机构买盘-机构卖盘;
机构进出>0 AND REF(机构进出,1)<=0;
