以下是通达信难得一见成交量指标公式源码（无源码的请下载附件导入）

周换:SUM(V/CAPITAL*100,5),NODRAW,COLORMAGENTA;
预测:IF(CURRBARSCOUNT=1 AND PERIOD=5,vol*240/FROMOPEN,VOL),NODRAW;
STICKLINE(CURRBARSCOUNT=1 AND PERIOD=5,预测,0,-1,-1),COLOR00C0C0;
持币:IF(SAR(10,2,20)>=H,sar(10,2,20),DRAWNULL),CIRCLEDOT,COLORGREEN;
持股:IF(SAR(10,2,20)<=L,SAR(10,2,20),DRAWNULL),CIRCLEDOT,COLORMAGENTA;
JJ:=(HIGH+LOW+CLOSE)/3;
QJ9:=AMOUNT/IF(HIGH=LOW,4,HIGH-LOW);
TD1:=QJ9*(MIN(OPEN,CLOSE)-LOW);
XD1:=QJ9*(JJ-MIN(CLOSE,OPEN));
XD2:=QJ9*(HIGH-MAX(OPEN,CLOSE));
TD2:=QJ9*(MAX(CLOSE,OPEN)-JJ);
日净:((TD1+XD1)-(TD2+XD2))/10000,NODRAW;
周净:SUM(日净,5),NODRAW;
QJ0:=(HIGH+LOW+CLOSE)/3;
QJ1:=IF(HIGH=LOW,1,HIGH-MAX(OPEN,CLOSE));
QJ2:=IF(HIGH=LOW,1,MAX(CLOSE,OPEN)-QJ0);
QJ3:=IF(HIGH=LOW,1,MIN(OPEN,CLOSE)-LOW);
QJ4:=IF(HIGH=LOW,1,QJ0-MIN(CLOSE,OPEN));
QJ5:=VOL/(IF(HIGH=LOW,4,HIGH-LOW));
特大:QJ4*QJ5,NODRAW;大单:QJ3*QJ5,NODRAW;
中单:QJ1*QJ5,NODRAW;小单:QJ2*QJ5,NODRAW;
AA:=VOL/((HIGH-LOW)*2-Abs(CLOSE-OPEN));
买量:=IF(CLOSE>OPEN,AA*(HIGH-LOW),IF(CLOSE<OPEN,AA*((HIGH-OPEN)+ (CLOSE-LOW)),VOL/2)),LINETHICK0;
卖量:=IF(CLOSE>OPEN,0-AA*((HIGH-CLOSE)+(OPEN-LOW)),IF(CLOSE<OPEN,0- AA*(HIGH-LOW),0-VOL/2)),LINETHICK0,COLORCYAN;
主力净流入:MA(买量+卖量/2,3)*AMO/V/100000000,COLORYELLOW,LINETHICK1;
量〗:VOL,NODRAW,VOLSTICK;