买卖信号
1. **低位金叉**:DIFF上穿DEA且DIFF<-0.1(买入信号) 2. **二次金叉**:DIFF上穿DEA且DEA<0且21日内出现过2次金叉(买入信号) 3. **底背离**:价格创新低但DIFF未创新低,然后DIFF上穿DEA(买入/反弹信号) 4. **顶背离**:价格创新高但DIFF未创新高,然后DEA上穿DIFF(卖出信号)
用法
这是一个MACD指标变形,主要用于判断趋势和买卖时机: - **低位金叉**:DIFF在0轴下方上穿DEA,表示短期可能见底,是买入信号 - **二次金叉**:在0轴下方第二次出现金叉,通常是比较强的买入信号 - **底背离**:价格创新低但MACD未创新低,预示价格可能反转向上,是买入信号 - **顶背离**:价格创新高但MACD未创新高,预示价格可能反转向下,是卖出信号 - 适用于中长线趋势判断,配合其他指标使用效果更佳
公式源码
DIFF:EMA(CLOSE,12)-EMA(CLOSE,27); DEA:EMA(DIFF,9); macd:=2*(DIFF-DEA); STICKLINE(MACD>=0,MACD,0,2,1),COLORF00FF0; STICKLINE(MACD<0,MACD,0,2,1),COLORWHITE; STICKLINE(MACD<REF(MACD,1)AND MACD>0,0,MACD,2,0 ),COLOR00AAFF; STICKLINE(MACD<REF(MACD,1)AND MACD>0,0,MACD,2,0 ),COLOR00BBFF; STICKLINE(MACD<REF(MACD,1)AND MACD>0,0,MACD,2,0 ),COLOR00CCFF; STICKLINE(MACD<REF(MACD,1)AND MACD>0,0,MACD,2,0 ),COLOR00DDFF; STICKLINE(MACD<REF(MACD,1)AND MACD>0,0,MACD,2,0 ),COLOR00EEFF; STICKLINE(MACD<REF(MACD,1)AND MACD>0,0,MACD,2,0 ),COLOR00FFFF; STICKLINE(MACD>=REF(MACD,1)AND MACD>0,0,MACD,2,0 ),COLOR0000AA; STICKLINE(MACD>=REF(MACD,1)AND MACD>0,0,MACD,2,0 ),COLOR0011BB; STICKLINE(MACD>=REF(MACD,1)AND MACD>0,0,MACD,2,0 ),COLOR0022CC; STICKLINE(MACD>=REF(MACD,1)AND MACD>0,0,MACD,2,0 ),COLOR0033DD; STICKLINE(MACD>=REF(MACD,1)AND MACD>0,0,MACD,2,0 ),COLOR0044EE; STICKLINE(MACD>=REF(MACD,1)AND MACD>0,0,MACD,2,0 ),COLOR0055FF; STICKLINE(MACD>REF(MACD,1)AND MACD<0,0,MACD,2,0 ),COLORAA00BB; STICKLINE(MACD>REF(MACD,1)AND MACD<0,0,MACD,2,0 ),COLORBB11BB; STICKLINE(MACD>REF(MACD,1)AND MACD<0,0,MACD,2,0 ),COLORCC22BB; STICKLINE(MACD>REF(MACD,1)AND MACD<0,0,MACD,2,0 ),COLORDD33BB; STICKLINE(MACD>REF(MACD,1)AND MACD<0,0,MACD,2,0 ),COLOREE44BB; STICKLINE(MACD>REF(MACD,1)AND MACD<0,0,MACD,2,0 ),COLORFF55BB; STICKLINE(MACD<=REF(MACD,1)AND MACD<0,0,MACD,2,0 ),COLORFFAA00; STICKLINE(MACD<=REF(MACD,1)AND MACD<0,0,MACD,2,0 ),COLORFFBB11; STICKLINE(MACD<=REF(MACD,1)AND MACD<0,0,MACD,2,0 ),COLORFFCC22; STICKLINE(MACD<=REF(MACD,1)AND MACD<0,0,MACD,2,0 ),COLORFFDD33; STICKLINE(MACD<=REF(MACD,1)AND MACD<0,0,MACD,2,0 ),COLORFFEE44; STICKLINE(MACD<=REF(MACD,1)AND MACD<0,0,MACD,2,0 ),COLORFFFF55; IF(DIFF<0,DIFF,0),COLORRED,LINETHICK1; IF(DIFF<0,0,DIFF),COLORYELLOW,LINETHICK1; IF(DIFF<DEA,DIFF,DEA),COLOR00FF00,LINETHICK1; IF(DIFF>DEA,DEA,DEA),COLORWHITE,LINETHICK1; 低位金叉:=crOSS(DIFF,DEA) AND DIFF<-0.1; STICKLINE(低位金叉,0,-0.18,2,0),COLORYELLOW; DRAWTEXT(低位金叉,-0.1,' 低位金叉'),COLORYELLOW; JCCOUNT:=COUNT(CROSS(DIFF,DEA),BARSLAST(DEA>=0)); 二次金叉:=CROSS(DIFF,DEA) AND DEA<0 AND COUNT(JCCOUNT=2,21)=1; STICKLINE(二次金叉,0,-0.18,2,0),COLORFF00FF; DRAWICON(二次金叉,DEA*1.04,13) ; DRAWTEXT(二次金叉,-0.1,' 二次金叉'),COLORFF00FF; 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,0,0.13,2,0),COLOR00FF00; DRAWLINE(A1=0,DEA,底背离,DEA,0),COLORRED,LINETHICK2; DRAWTEXT(底背离,0.1,' 底背离'),COLOR00FF00; 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); DRAWLINE(A2=0,DEA,顶背离,DEA,0),COLORGREEN,LINETHICK2;