DEA := EMA(DIFF,9);
macd := 2*(DIFF-DEA);
quyi:=eMA(C,120) =REF(eMA(C,120),1);
quyi1:=eMA(C,240) =REF(eMA(C,240),1);
quyi2:=eMA(C,360) =REF(eMA(C,360),1);
quyi3:=eMA(C,90) =REF(eMA(C,90),1);
准备起爆:(cross(MA7,MA14) or
cross(MA7,MA21) or
cross(MA7,MA34) or
cross(MA7,MA42) or
cross(MA7,MA54) or
cross(MA14,MA21) or
cross(MA14,MA34) or
cross(MA14,MA42) or
cross(MA14,MA54) or
cross(MA21,MA34) or
cross(MA21,MA42) or
cross(MA34,MA54) or
cross(MA14,MA21) or
cross(MA21,MA34) or
cross(MA34,MA42) or
cross(MA42,MA54) )and Dea 0 and quyi and quyi1 and quyi2 and quyi3 ;