A:=vol*CLOSE;
B:=SUM(A,1)/SUM(VOL,1);
B1:=Ema(B,17);
主力趋势:(B-B1)*100/B,COLORRED;
stICKLINE(主力趋势<0,主力趋势,0,1,0),COLORBLUE;
A10:=crOSS(主力趋势,0);
无庄:IF(主力趋势<0,主力趋势,0),COLORBLUE,LINETHICK4;
STICKLINE(主力趋势<0,主力趋势,0,8,0),COLORBLUE;
STICKLINE(主力趋势>REF(主力趋势,1) AND 主力趋势>0,主力趋势,0,7,0),COLORRED;
有庄上攻:IF(主力趋势>REF(主力趋势,1) AND 主力趋势>0,主力趋势,0),COLORRED,LINETHICK4;;
VAR2:=100*WINNER(CLOSE*0.95);
STICKLINE(VAR2>50 AND COST(85)