DEA:=EMA(DIFF,9);
macd:=2*(DIFF-DEA);
JCCOUNT:=COUNT(crOSS(DIFF,DEA),BArslAST(DEA =0));
N次金叉:=CROSS(DIFF,DEA) AND DEA 0 AND COUNT(JCCOUNT =1,22)
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A1:=BARSLAST(REF(CROSS(DIFF,DEA),1));
底背离:=REF(DIFF,A1+1) DIFF AND REF(DEA,A1+1) DEA AND REF(L,A1+1) L AND CROSS(DIFF,DEA);
XG:N次金叉 AND 底背离;