参考：
NN:=BARSLAST(DATE<REF(DATE,1) OR DATE>REF(DATE,1))+1;
KH:=HHV(NN,300);
QQ:=OPI-REF(OPI,1);
SJTJ:=1;
K1:=IF(CLOSE>OPEN&&QQ>=0 && SJTJ,QQ,0);
KK1:=IF(CLOSE<OPEN&&QQ<0 && SJTJ,QQ,0);
KKK1:=IF(CLOSE=OPEN,QQ*0.5,0);
K2:=IF(CLOSE<OPEN&&QQ>=0 && SJTJ,QQ,0);
KK2:=IF(CLOSE>OPEN&&QQ<0 && SJTJ,QQ,0);
DO:=SUM(K1,NN)+SUM(KK1,NN)+SUM(KKK1,NN);
KO:=SUM(K2,NN)+SUM(KK2,NN)+SUM(KKK1,NN);
N4:=IF(NN<=4,NN,4);
VK1:=IF(CLOSE>=OPEN,VOL,0);
VK2:=IF(CLOSE<=OPEN,VOL,0);
VDO:=SUM(VK1,N4);
VKO:=SUM(VK2,N4);
VDK:=DO-KO;
CC:=SUM(QQ,NN);
STICKLINE(VDK>=0,VDK,0,2,0),COLORRED;
STICKLINE(VDK<=0,VDK,0,2,0),COLORCYAN;
多头增仓:DO ,COLORMAGENTA,LINETHICK4;
空头增仓:KO ,COLORGREEN,LINETHICK4;
日增仓（仓差）:CC ,COLORYELLOW,NODRAW;
DRAWNUMBER1(ISLASTBAR,DO,DO,2),COLORMAGENTA;
DRAWNUMBER1(ISLASTBAR,KO,KO,2),COLORGREEN;
