DIFF:=EMA(CLOSE,12)-EMA(CLOSE,26);
DEA:=EMA(DIFF,9);
A1:=BArslAST(REF(crOSS(DEA,DIFF),1));
DIXI:=CROSS(DEA,DIFF) AND REF(DEA,A1+1)>0 AND DEA<0;
波段低吸:DIXI;
DIFF:=EMA(CLOSE,12)-EMA(CLOSE,26);
DEA:=EMA(DIFF,9);
A1:=BArslAST(REF(crOSS(DEA,DIFF),1));
DIXI:=CROSS(DEA,DIFF) AND REF(DEA,A1+1)>0 AND DEA<0;
波段低吸:DIXI;