DIFF:EMA(CLOSE,12)-EMA(CLOSE,26);DEA:EMA(DIFF,9);MACD:2*(DIFF-DEA),COLORSTICK;JC:=CROSS(DIFF,DEA)&&MACD>0;SC:=CROSSDOWN(DIFF,DEA)&&MACD<0;N1:=BARSLAST(JC)+1;N2:=BARSLAST(SC)+1;HH:=VALUEWHEN(CROSSDOWN(DIFF,DEA),HHV(H,N1));HH2:=VALUEWHEN(CROSSDOWN(DIFF,DEA),REF(HH,1));LL:=VALUEWHEN(CROSS(DIFF,DEA),LLV(L,N2));LL2:=VALUEWHEN(CROSS(DIFF,DEA),REF(LL,1));A:=CROSSDOWN(DIFF,DEA)&&HH<HH2;B:=CROSS(DIFF,DEA)&&LL<LL2;DRAWTEXT(B,MACD,'买');DRAWTEXT(A,MACD,'卖');
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