买卖信号
**买入信号:** 1. **积底**(底背驰):当DIFF上穿DEA时,且满足绿柱面积<0且绝对值大于前次绿柱面积,同时本次最低价<前次最低价 2. **线底**(底背离):当DIFF上穿DEA时,且满足前一次金叉后股价创新低但DIFF未创新低 **卖出信号:** 1. **积顶**(顶背驰):当DEA上穿DIFF时,且满足红柱面积>0且红柱面积<前次红柱面积,同时本次最高价>前次最高价 2. **线顶**(顶背离):当DEA下穿DIFF时,且满足前一次死叉后股价创新高但DIFF未创新高
用法
本指标为MACD背离分析指标,包含两种背离类型: 1. **面积背离(积底/积顶)**:通过比较MACD红绿柱面积与对应最高/最低价的关系,判断动能背离 2. **线背离(线底/线顶)**:通过比较DIFF与DEA的金叉/死叉位置与股价创新高/低的关系,判断趋势背离 **注意事项:** - 适用于判断趋势反转信号,在震荡行情中可能出现频繁假信号 - 建议结合其他指标或趋势线综合判断 - "积"类信号更关注量能(面积),"线"类信号更关注价格与指标的背离
公式源码
DIFF:EMA(CLOSE,12)-EMA(CLOSE,26);
DEA:EMA(DIFF,9);
macd:2*(DIFF-DEA),COLORSTICK;
JC:=DEA-DIFF;
绿柱面积:=IF(MACD<0,SUM(MACD,BARSLAST(JC<0)),0);
红柱面积:=IF(MACD>0,SUM(MACD,BARSLAST(JC>0)),0);
本次最低价:=LLV(L,BARSLAST(JC<0));
本次最高价:=HHV(H,BARSLAST(JC>0));
X1:=IF(MACD<0,BARSLAST(crOSS(DIFF,DEA)),0);
前次绿柱面积:=REF(绿柱面积,X1+1);
前次最低价:=REF(本次最低价,X1+1);
Y1:=IF(绿柱面积<0 AND Abs(绿柱面积) AND 本次最低价<前次最低价,1,0);
RS1:=MACD<0 AND REF(MACD,1)<0 AND C<前次最低价 AND ABS(绿柱面积);
底背驰:=IF(CROSS(DIFF,DEA),REF(Y1,1),0);
DRAWTEXT(底背驰,-0.01,'积底'),COLORRED;{DRAWBAND(DIFF,RGB(200,50,55),DEA,RGB(50,100,10));}
X2:=IF(MACD>0,BARSLAST(CROSS(DEA,DIFF)),0);
前次红柱面积:=REF(红柱面积,X2+1);
前次最高价:=REF(本次最高价,X2+1);
Y2:=IF(红柱面积>0 AND 红柱面积<前次红柱面积 AND 本次最高价>前次最高价,1,0);
RS2:=MACD>0 AND REF(MACD,1)>0 AND C>前次最高价 AND ABS(红柱面积);
顶背驰:=IF(CROSS(DEA,DIFF),REF(Y2,1),0);
DRAWTEXT(顶背驰,0.01,'积顶'),COLORGREEN;
A11:=BARSLAST(REF(CROSS(DIFF,DEA),1));
JCCOUNT:=COUNT(CROSS(DIFF,DEA),BARSLAST(DEA>=0));
底背离:=REF(CLOSE,A11+1)>CLOSE AND DIFF>REF(DIFF,A11+1) AND CROSS(DIFF,DEA);
DRAWTEXT(底背离,DEA,'线底'),COLORRED;
A22:=BARSLAST(REF(CROSS(DEA,DIFF),1));
顶背离:=REF(CLOSE,A22+1)<CLOSE AND DIFF<REF(DIFF,A22+1) AND CROSS(DEA,DIFF);
DRAWTEXT(顶背离,DEA,'线顶'),COLORGREEN;
A1:=DIFF<0 AND DEA<0;
A2:=A1>REF(A1,1);
A3:=BARSLAST(A2);