TIAOJIAN:=(CODELIKE('999') OR CODELIKE('399'));
 HSVOL:=10000*VOL/(FINANCE(7)/100);
 JL:=IF(TIAOJIAN,VOL,HSVOL);
 RSV:=(JL-LLV(JL,20))/(HHV(JL,20)-LLV(JL,20))*100;
 K:=SMA(RSV,3,1);
 D:=SMA(K,3,1);
量均线:=DMA(MA(JL,5),D);
 BOLL:=MA(量均线,20);
 UP:=BOLL+2*STD(量均线,20);
 DN:=BOLL-2*STD(量均线,20);
 TTR:=MA(ABS(REF(量均线,1)-量均线),15);
 VM:=MA(量均线,6);
 VU:=VM+2*TTR;
 VD:=VM-2*TTR;
 DRAWBAND(UP,RGB(0,170,140),DN,RGB(0,170,140));
 DRAWBAND(VU,RGB(220,220,220),VD,RGB(220,220,220));
成交量通道:量均线,COLORMAGENTA,LINETHICK2;