分时跟庄指标公式做预警或者选股公式-通达信答疑

	编写条件： 编写方法： 网友求助： 恳请老师帮忙这个分时跟庄指标公式做预警或者选股公式 A1:=(Dvol/C)/2,NODRAW; A2:=SUM(IF(A1>100 AND CLOSE>REF(CLOSE,1),A1,0),0); A3:=SUM(IF(A1>100 AND CLOSE<REF(CLOSE,1),A1,0),0); A4:=SUM(IF(A1<100 AND CLOSE>REF(CLOSE,1),A1,0),0); A5:=SUM(IF(A1<100 AND CLOSE<REF(CLOSE,1),A1,0),0); A6:=A2+A3+A4+A5; 机买:(A2/A6)*100,LINETHICK2,COLORRED; 机卖:(A3/A6)*100,LINETHICK2,COLORGREEN; 散买:(A4/A6)*100,LINETHICK0; 散卖:(A5/A6)*100,LINETHICK0; 主力差:机买-机卖,LINETHICK2,NODRAW; 散户差:散买-散卖,LINETHICK0,NODRAW; DRAWTEXT(主力差>0 AND REF(主力差,1)<=0,C*0.85,'●机构'),COLORRED; DRAWTEXT(主力差<0 AND REF(主力差,1)>=0,-C*0.85,'○机构'),COLORWHITE; DRAWTEXT(散户差>0 AND REF(散户差,1)<=0,C*0.15,'▲散户'),COLORCYAN; DRAWTEXT(散户差<0 AND REF(散户差,1)>=0,-C*0.15,'△散户'),COLORWHITE; ●机构买入作为预警点 　 解答如下： A1:=(DVOL/C)/2; A2:=SUM(IF(A1>100 AND CLOSE>REF(CLOSE,1),A1,0),0); A3:=SUM(IF(A1>100 AND CLOSE<REF(CLOSE,1),A1,0),0); A4:=SUM(IF(A1<100 AND CLOSE>REF(CLOSE,1),A1,0),0); A5:=SUM(IF(A1<100 AND CLOSE<REF(CLOSE,1),A1,0),0); A6:=A2+A3+A4+A5; 机买:=(A2/A6)*100; 机卖:=(A3/A6)*100; 主力差:=机买-机卖; XG:主力差>0 AND REF(主力差,1)<=0;