大单买:LARGEINTRDVOL,COLORRED,NODRAW;
大单卖:LARGEOUTTRDVOL,COLORGREEN,NODRAW;
N:=20;
B1:SUM(大单买,N)/SUM(VOL,N),COLORRED;
S1:SUM(大单卖,N)/SUM(VOL,N),COLORGREEN;
B1_REF:=REF(B1,1);
B1_LINE:IF(B1>=B1_REF,B1,DRAWNULL),COLORMAGENTA,DOTLINE;
大单动向:(LARGEINTRDVOL-LARGEOUTTRDVOL)*1000/FINANCE(7),NODRAW;
STICKLINE(大单动向>0,0,大单动向,2,0),COLORRED;
STICKLINE(大单动向<0,0,大单动向,2,0),COLORCYAN;
