和DDX效果一样的成交量指标（源码通达信也可用）

VOL,VOLSTICK;   

VAR1:=VOL/((HIGH-LOW)*2-ABS(CLOSE-OPEN));   

成交:VOL,POINTDOT;   

主买:IF(CLOSE>OPEN,VAR1*(HIGH-LOW),IF(CLOSE

主卖:IF(CLOSE>OPEN,0-VAR1*((HIGH-CLOSE)+(OPEN-LOW)),IF(CLOSE

STICKLINE(VOL>0,VOL,0,4,1),COLORWHITE;   

STICKLINE(主买>0,0,主买,4,0),COLORRED;   

STICKLINE(主卖<0,0,主卖,4,0),COLOR00FF00;