以下是同花顺狼巡成本线源码附图

 A1:=SUM(IF(CLOSE>REF(CLOSE,1),VOL,IF(CLOSE<REF(CLOSE,1),-VOL,0)),0);

A2:=EMA(A1,5)*CLOSE;

LONG:EMA(A2,20)-EMA(A2,50);

XN:EMA(LONG,10);

LONGXN:3*LONG-2*XN;

LB:(LONG-XN)*3,COLORSTICK;

AA:0;