四项顶底背离，MACD/KDJ/RSI/DMI同图
在下跌趋势里，当MACD、KDJ、RSI这三个重要指标同时发出底背离信号，即三根柱状线同时显现底背离形态，此时若价格出现放量突破短期均线的情况，往往预示着反弹行情即将开启。操作逻辑方面，通过多指标共振来确认底部，结合均线金叉信号入场做多，将前低设置为止损位，而目标位则可以参考前期的阻力位。
副图指标源码：
DIFF1:=EMA(CLOSE,12)-EMA(CLOSE,26);
DEA1:=EMA(DIFF1,9);DRAWBAND(DEA1,DRAWNULL,DIFF1,RGB(250,0,0));DIFF:EMA(CLOSE,12)-EMA(CLOSE,26),COLORYELLOW;DEA:EMA(DIFF,9),COLORCYAN;MACD:2*(DIFF-DEA),COLORSTICK;TR1:=SUM(MAX(MAX(HIGH-LOW,ABS(HIGH-REF(CLOSE,1))),ABS(LOW-REF(CLOSE,1))),14);HD:=HIGH-REF(HIGH,1);LD:=REF(LOW,1)-LOW;PDM:=SUM(IF(HD>0 AND HD>LD,HD,0),14);MDM:=SUM(IF(LD>0 AND LD>HD,LD,0),14);PDI:=PDM*100/TR;MDI:=MDM*100/TR;A1:=BARSLAST(REF(CROSS(DIFF,DEA),1));B1:=REF(C,A1+1)>C AND REF(DIFF,A1+1)< DIFF AND CROSS(DIFF,DEA);A2:=BARSLAST(REF(CROSS("KDJ.K"(9,3,3),"KDJ.D"(9,3,3)),1));B2:=REF(C,A2+1)>C AND REF("KDJ.K"(9,3,3),A2+1)< "KDJ.K"(9,3,3) AND CROSS("KDJ.K"(9,3,3),"KDJ.D"(9,3,3));A3:=BARSLAST(REF(CROSS("RSI.RSI1"(6,12,24),"RSI.RSI2"(6,12,24)),1));B3:=REF(C,A3+1)>C AND REF("RSI.RSI1"(6,12,24),A3+1)< "RSI.RSI1"(6,12,24) AND CROSS("RSI.RSI1"(6,12,24),"RSI.RSI2"(6,12,24));C1:=BARSLAST(REF(CROSS(DEA,DIFF),1));D1:=REF(C,C1+1)< C AND REF(DIFF,C1+1)>DIFF AND CROSS(DEA,DIFF);C2:=BARSLAST(REF(CROSS("KDJ.D"(9,3,3),"KDJ.K"(9,3,3)),1));D2:=REF(C,C2+1)< C AND REF("KDJ.K"(9,3,3),C2+1)>"KDJ.K"(9,3,3) AND CROSS("KDJ.D"(9,3,3),"KDJ.K"(9,3,3));C3:=BARSLAST(REF(CROSS("RSI.RSI2"(6,12,24),"RSI.RSI1"(6,12,24)),1));D3:=REF(C,C3+1)< C AND REF("RSI.RSI1"(6,12,24),C3+1)>"RSI.RSI1"(6,12,24) AND CROSS("RSI.RSI2"(6,12,24),"RSI.RSI1"(6,12,24));C4:=BARSLAST(REF(CROSS(MDI,PDI),1));D4:=REF(C,C+1)< C AND REF(MDI,C4+1)>MDI AND CROSS(MDI,PDI);A4:=BARSLAST(REF(CROSS(PDI,MDI),1));B4:=REF(C,A4+1)>C AND REF(PDI,A4+1)< PDI AND CROSS(PDI,MDI);MACD底背:IF(B1>0,1,0),COLORRED,NODRAW;KDJ底背:IF(B2>0,1,0),COLORFF00FF,NODRAW;RSI底背:IF(B3>0,1,0),COLORYELLOW,NODRAW;DMI底背:IF(B4>0,1,0),COLORBROWN,NODRAW;MACD顶背:IF(D1>0,1,0),COLOR00FF00,NODRAW;KDJ顶背:IF(D2>0,1,0),COLORFFCC66,NODRAW;RSI顶背:IF(D3>0,1,0),COLORWHITE,NODRAW;DMI顶背:IF(D4>0,1,0),COLORLIRED,NODRAW;STICKLINE(B1>0,-0.1,0,2,0),COLORRED;STICKLINE(B2>0,-0.1,-0.2,2,0),COLORFF00FF;STICKLINE(B3>0,-0.1,0,2,0),COLORYELLOW;STICKLINE(B4>0,-0.1,-0.2,2,0),COLORBROWN;STICKLINE(D1>0,0.1,0,2,0),COLOR00FF00;STICKLINE(D2>0,0.1,0.2,2,0),COLORFFCC66;STICKLINE(D3>0,0.1,0,2,0),COLORWHITE;STICKLINE(D4>0,0.1,0.2,2,0),COLORLIRED;
