文档介绍：DIFF:=EMA(CLOSE,12)-EMA(CLOSE,26);DEA:=EMA(DIFF,9);MACD:=2*(DIFF-DEA),COLORSTICK;JC:=CROSS(DIFF,DEA);SC:=CROSSDOWN(DIFF,DEA);N1:=BARSLAST(JC)+1;N2:=BARSLAST(SC)+1;VERTLINE(JC,COLORRED);VERTLINE(SC,REEN);M1:=VALUEWHEN(CROSSDOWN(DIFF,DEA),HHV(MACD,N1));M2:=VALUEWHEN(CROSSDOWN(DIFF,DEA),REF(M1,1));D1:=VALUEWHEN(CROSSDOWN(DIFF,DEA),DIFF);D2:=VALUEWHEN(CROSSDOWN(DIFF,DEA),REF(D1,1));M11:=VALUEWHEN(CROSS(DIFF,DEA),LLV(MACD,N2));M22:=VALUEWHEN(CROSS(DIFF,DEA),REF(M11,1));D11:=VALUEWHEN(CROSS(DIFF,DEA),DIFF);D22:=VALUEWHEN(CROSS(DIFF,DEA),REF(D11,1));DRAWTEXT(JC&&D11>D22&&EVERY(DIFF>0,SUMBARS(JC,2)),L,'线底背离'),VALIGN0;DRAWTEXT(JC&&M11>M22&&EVERY(DIFF<0,SUMBARS(JC,2)),L-5*MINPRICE,'底背离');DRAWTEXT(SC&&D1<D2&&EVERY(DIFF>0,SUMBARS(SC,2)),H,'线顶背离');DRAWTEXT(SC&&M1<M2&&EVERY(DIFF>0,SUMBARS(SC,2)),H+5*MINPRICE,'顶背离');