DIFF:=EMA(CLOSE,12)-EMA(CLOSE,26);
DEA:=EMA(DIFF,9);
A11:=BArslAST(REF(crOSS(DIFF,DEA),1));
底背离:=REF(CLOSE,A11+1)>CLOSE AND DIFF>REF(DIFF,A11+1) AND CROSS(DIFF,DEA);
线底:底背离;
DIFF:=EMA(CLOSE,12)-EMA(CLOSE,26);
DEA:=EMA(DIFF,9);
A11:=BArslAST(REF(crOSS(DIFF,DEA),1));
底背离:=REF(CLOSE,A11+1)>CLOSE AND DIFF>REF(DIFF,A11+1) AND CROSS(DIFF,DEA);
线底:底背离;