LC:=REF(CLOSE,1); Wrsi:=SMA(maX(CLOSE-LC,0),14,1)/SMA(Abs(CLOSE-LC),14,1)*100; XG10:=crOSS(20,wrSI); XGT4:=BArslAst(XG10); XG11:=REF(XGT4,1)>20 AND XG10 ; 红三角:XG11;