周线macd底背离将会带来很大的反弹，是不错的买入机会！
选股建议：
出现“底背离”信号时，请对股票进行筛选，选择那些前几个月一直处于箱体盘整的票子，因为这段时间该股处于筑底阶段，
一旦周线MACD底背离出现即可介入，收益少则30%，多则100%以上，就等着数钱吧！
说明一下：在日线中引入周线数据会提示“用到未来数据”，但事实应用中不会出现数据漂移，请大家放心使用！
DIFF:"MACD.DIF#WEEK",COLORRED,LINETHICK2;
DEA:"MACD.DEA#WEEK",COLORGREEN,LINETHICK2;
A1:=BARSLAST(REF(CROSS(DIFF,DEA),1));
底背离:=REF(CLOSE,A1+1)>CLOSE AND DIFF>REF(DIFF,A1+1) AND CROSS(DIFF,DEA);
STICKLINE(底背离,0,0.13,6,1),COLORWHITE;
DRAWLINE(A1=0,DEA,底背离,DEA,0),COLORWHITE,LINETHICK2;
DRAWTEXT(底背离,0.1, ' 底背离'),COLORWHITE;
A2:=BARSLAST(REF(CROSS(DEA,DIFF),1));
顶背离:=REF(CLOSE,A2+1)<CLOSE AND REF(DIFF,A2+1)>DIFF AND CROSS(DEA,DIFF);
STICKLINE(顶背离,0,0.13,6,1),COLORGREEN;
DRAWLINE(A2=0,DEA,顶背离,DEA,0),COLORGREEN,LINETHICK2;
DRAWTEXT(顶背离,0.1, ' 顶背离'),COLORGREEN;
