EMA10:EMA(C,10);
EMA30:EMA(C,30);
DIFF:= EMA(CLOSE,12) – EMA(CLOSE,26);
DEA := EMA(DIFF,9);
J:CROSS(DIFF,DEA),NODRAW;
S:CROSSDOWN(DIFF,DEA),NODRAW;
MACD:=2*(DIFF-DEA);
COND1:=EMA10>EMA30;
COND2:=EMA10<EMA30;
X:=10;
COND3:=VALUEWHEN(J,DIFF<X&&DEA<X&&DIFF>-X&&DEA>-X)&&DIFF>DEA&&C>EMA30;
COND4:=VALUEWHEN(S,DIFF<X&&DEA<X&&DIFF>-X&&DEA>-X)&&DIFF<DEA&&C<EMA30;
DRAWTEXT(CROSS(COND1&&COND3,0.5),H,'多'),COLORRED,FONTSIZE18;
DRAWTEXT(CROSS(COND2&&COND4,0.5),H,'空'),COLORGREEN,FONTSIZE18;
CROSS(COND1&&COND3,0.5),SOUND('A');
CROSS(COND2&&COND4,0.5),SOUND('A');
（来源：文华财经）
