通达信虚拟成交量预测放量还是缩量

以下是通达信虚拟成交量预测放量还是缩量

TOTAL:=IF(PERIOD=1,5,IF(PERIOD=2,15,IF(PERIOD=3,30,IF(PERIOD=4,60,IF(PERIOD=5,TOTALFZNUM,1)))));
MTIME:=MOD(FROMOPEN,TOTAL);
CTIME:=IF(MTIME<0.5,TOTAL,MTIME);
VVOL:IF((CURRBARSCOUNT=1 AND DYNAINFO(8)>1),VOL*TOTAL/CTIME,DRAWNULL),NODRAW;
STICKLINE((CURRBARSCOUNT=1 AND DYNAINFO(8)>1),VVOL,0,-1,-1),COLOR00C0C0;
VOLUME:VOL,VOLSTICK;

VOLI:VOL,VOLSTICK;
V1:MA(V,M1);
V2:MA(V,M2);
V3:MA(V,M3);

换手率:VOL/CAPITAL*100,NODRAW,COLORYELLOW;

缩量31:换手率*2/3,NODRAW;
缩量21:=VOL/2,NODRAW;
缩量32:换手率*1/3,NODRAW;
STICKLINE(VOL/2,VOL/2,VOL/2,3,0),COLORYELLOW;