

文华财经指标源码:
MA20:=MA(C,20);
DRAWCOLORLINE(C>=MA20,MA20,COLORRED,COLORLIGHTGREEN),LINETHICK3;
DIFF :=EMA(CLOSE,12) - EMA(CLOSE,26);
DEA :=EMA(DIFF,9);
MACD:=2*(DIFF-DEA),COLORSTICK;
JC:=CROSS(DIFF,DEA);
SC:=CROSSDOWN(DIFF,DEA);
AA:=MACD>0&&C>MA20&&C>REF(H,1);
BB:=MACD<0&&C<MA20&&C<REF(L,1);
MA80:MA(C,80);
DRAWTEXT(AA&&COUNT(AA,BARSLAST(BB)+1)=1,L,'多'),VALIGN0,COLORYELLOW,FONTSIZE20;
DRAWTEXT(BB&&COUNT(BB,BARSLAST(AA)+1)=1,H,'空'),COLORYELLOW,FONTSIZE20;
AA&&COUNT(AA,BARSLAST(BB)+1)=1,SOUND('A');
BB&&COUNT(BB,BARSLAST(AA)+1)=1,SOUND('B');
DRAWCOLORKLINE(DIFF>DEA&&ISUP=1,COLORRED,1);//
DRAWCOLORKLINE(DIFF>DEA&&ISUP=0,COLORRED,0);
DRAWCOLORKLINE(DIFF<DEA&&ISUP=1,COLORCYAN,1);
DRAWCOLORKLINE(DIFF<DEA&&ISUP=0,COLORCYAN,0);