XA_17:=MA(CLOSE,10);
XA_18:=MA(CLOSE,30);
XA_19:=CLOSE*vol;
XA_20:=EMA((expma(XA_19,23)/EXPMA(VOL,23)+EXPMA(XA_19,54)/EXPMA(VOL,54)+EXPMA(XA_19,108)/EXPMA(VOL,108)+EXPMA(XA_19,316)/EXPMA(VOL,316))/4,34);
通道:=1.0668*XA_20;
XA_31:=crOSS(CLOSE,通道) AND REF(CLOSE,1)*1.08-CLOSE<0.008 AND CLOSE>OPEN*0.5;
红球:XA_31;