预价先看量，自创DDX成交量，把ddx大单整合入成交量，特此共享给理想的学友

这个指标整合了L2 DDX，一直想把ddx整合入量线，现在终于实现，希望能够更加完善。

M1:=5;M2:=34;
〖虚量〗:IF(CURRBARSCOUNT=1 AND PERIOD=5,VOL*240/FROMOPEN,DRAWNULL),NODRAW;
STICKLINE(CURRBARSCOUNT=1 AND PERIOD=5,〖虚量〗,0,-1,-1),COLOR00C0C0;
〖量〗:VOL,VOLSTICK;
MA1:MA(〖量〗,M1);
MA2:MA(〖量〗,M2);

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;
大单动向:=买量+卖量,COLOR00FFFF;

STICKLINE(大单动向<0,0,大单动向,0.1,0),COLORMAGENTA;
STICKLINE(大单动向>0,0,大单动向,0.1,0),COLORGREEN;

N:=1;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));
QJ6:="MACD.DIF">"MACD.DEA" AND "MACD.DEA"<0;
QJ7:="KDJ.K">"KDJ.D" AND "KDJ.D"<30;
QJ8:="MACD.DIF"<"MACD.DEA";
QJ9:="KDJ.K"<"KDJ.D" AND "KDJ.K">80;
特大:QJ4*QJ5,NODRAW;大单:QJ3*QJ5,NODRAW;
中单:QJ1*QJ5,NODRAW;小单:QJ2*QJ5,NODRAW;
W1:=SUM(大单,N)+SUM(特大,N);W2:=SUM(小单,N)+SUM(中单,N);
量振1:=特大>大单 AND 大单>小单;
量振2:=特大<小单 AND 大单<小单;
标振1:=QJ6 AND QJ7;
标振2:=QJ8 AND QJ9;
A:=W1-W2;A0:=IF(A>0,A,0);B0:=IF(A<0,A,0);
STICKLINE(A0,0,A0,0.1,0),COLORYELLOW;

这个量指标带虚拟量，感觉这个功能还行

图中 黄s+绿色柱先为DDX正量，紫色柱为DDX负量

黄s柱代表大单比例，越高特大单和大单比例越高。

量上穿5日量线，为买点，DDX越大，黄s柱越高，越好。

新版通达信的公式文件后缀为tni
下载这个文本文档中的公式自已生成公式