DEA:=EMA(DIFF,9);
MACD:= 2 *(DIFF-DEA);
JCCOUNT:=COUNT(CROSS(DIFF,DEA),bars last(DEA & gt;=0));
六個金叉:= cross (diff,DEA)和DEA
七個金叉:= cross (diff,DEA)和DEA
八角叉:= cross (diff,DEA)和DEA
九個金叉:= cross (diff,DEA)和DEA
XG:六個金叉或者七個金叉或者八個金叉或者九個金叉;