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));

卖量:=IF(CLOSE>OPEN,0-AA*((HIGH-CLOSE)+(OPEN-LOW)),IF(CLOSE<OPEN,0-AA*(HIGH-LOW),0-VOL/2));

大单动向:=买量+卖量;

STICKLINE(大单动向<0,0,大单动向,10,0),colorcyan;

STICKLINE(大单动向<0,0,大单动向,8,0),colorcyan;

STICKLINE(大单动向<0,0,大单动向,6,0),colorcyan;

STICKLINE(大单动向<0,0,大单动向,4,0),colorcyan;

STICKLINE(大单动向>0,0,大单动向,10,0),colorwhite;

STICKLINE(大单动向>0,0,大单动向,8,0),colorwhite;

STICKLINE(大单动向>0,0,大单动向,6,0),colorwhite;

STICKLINE(大单动向>0,0,大单动向,4,0),colorwhite;

MA1:MA(大单动向,3),colorblue;

MA2:MA(大单动向,5),colorgreen;

MA3:MA(大单动向,10),coloryellow;

MA4:MA(大单动向,20),colorlired;