买卖信号
**买入信号:** 1. 低位金叉:DIF上穿DEA且DIF<-0.1,显示“低位金叉”文字和紫色柱子 2. 二次金叉:DIF上穿DEA且DEA<0,且是21周期内第二次金叉,显示“二次金叉”文字和图标 3. 底背离:价格创新低但DIF未创新低后金叉,显示“底背离”绿色柱子和文字 4. 三全项:低位金叉、二次金叉、底背离同时满足,显示“三全项”文字 **卖出信号:** 1. 顶背离:价格创新高但DIF未创新高后死叉(DEA上穿DIF),显示“顶背离”文字 **辅助信号:** - OBV3>REF(OBV3,1) AND MAC3>REF(MAC3,1)时显示黄色柱子 - 吸、拉、派、落信号(引用XLPL.NOTEXT系列)
用法
1. **适用场景**:适用于中短期趋势判断,结合了MACD和OBV能量潮两个指标 2. **核心用法**: - 低位金叉和二次金叉是较可靠的买入信号 - 底背离是较强的买入信号,三全项信号更可靠 - 顶背离是卖出信号 3. **注意事项**: - 需结合零轴位置判断,DEA<0时金叉更可靠 - OBV3和MAC3同时上涨时可靠性更高 - 二次金叉需配合成交量放大 - 外部引入的吸拉派落信号需配合XLPL指标使用
公式源码
VA:=IF(CLOSE>REF(CLOSE,1),vol,-VOL); obv1:=SUM(IF(CLOSE=REF(CLOSE,1),0,VA),0); OBV2:=EMA(OBV1,3)-MA(OBV1,9); OBV3:=EMA(IF(OBV2>0,OBV2,0),3); MAC3:=MA(C,3); SHORT:=12;LONG:=26;MID:=9; DIF:EMA(CLOSE,SHORT)-EMA(CLOSE,LONG)COLORYELLOW ; DEA:EMA(DIF,MID)COLORFF9900 ; macd:=(DIF-DEA)*2; STICKLINE(OBV3>REF(OBV3,1) AND MAC3>REF(MAC3,1),0,MACD,2,0),COLORYELLOW; 吸:=XLPL.NOTEXT吸; 拉:=XLPL.NOTEXT拉; 派:=XLPL.NOTEXT派; 落:=XLPL.NOTEXT落; STICKLINE(吸,0,MACD,1,0),COLORLIRED; STICKLINE(拉,0,MACD,1,0),COLORRED; STICKLINE(派,0,MACD,1,0),COLORGREEN; STICKLINE(落,0,MACD,1,0),COLORWHITE; 入1:IF(DIF>REF(DIF,1),DIF,DRAWNULL),COLORRED,LINETHICK2; 入2:IF(DIF<REF(DIF,1),DIF,DRAWNULL),COLOR00FF00,LINETHICK2; 低位金叉:=crOSS(DIF,DEA) AND DIF<-0.1; STICKLINE(低位金叉,0,0.08,6,0),COLORFF00FF; DRAWTEXT(低位金叉,0.16,' 低位金叉'),COLORWHITE; JCCOUNT:=COUNT(CROSS(DIF,DEA),BARSLAST(DEA>=0)); 二次金叉:=CROSS(DIF,DEA) AND DEA<0 AND COUNT(JCCOUNT=2,21)=1; STICKLINE(二次金叉,0,0.06,6,0),COLORFFCC00; DRAWICON(二次金叉,DEA*0.9,1) ; DRAWTEXT(二次金叉,0.2,' 二次金叉'),COLORYELLOW; A1:=BARSLAST(REF(CROSS(DIF,DEA),1)); 底背离:=REF(CLOSE,A1+1)>CLOSE AND DIF>REF(DIF,A1+1) AND CROSS(DIF,DEA); STICKLINE(底背离,0,0.03,6,0),COLOR00FF00; DRAWTEXT(底背离,0.12,' 底背离'),COLORFF00FF; A2:=BARSLAST(REF(CROSS(DEA,DIF),1)); 顶背离:=REF(CLOSE,A2+1)<CLOSE AND REF(DIF,A2+1)>DIF AND CROSS(DEA,DIF); DRAWTEXT(低位金叉 AND 二次金叉 AND 底背离,0.25,'三全项'),COLOR0000FF,LINETHICK2;