通达信背离主图

来函数检测结果如下：
该公式没有未来函数

DIFF:=EMA(CLOSE,12) - EMA(CLOSE,26);
DEA:=EMA(DIFF,9);
MACD:=2*(DIFF-DEA),COLORSTICK;
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));
MACD底背:=IF(B1>0,-0.1,0),COLORRED,POINTDOT;
KDJ底背:=IF(B2>0,-0.1,0),COLORFF00FF,POINTDOT;
RSI底背:=IF(B3>0,-0.1,0),COLORYELLOW,POINTDOT;
MACD顶背:=IF(D1>0,0.1,0),COLOR00FF00,POINTDOT;
KDJ顶背:=IF(D2>0,0.1,0),COLORFFCC66,POINTDOT;
RSI顶背:=IF(D3>0,0.1,0),COLORWHITE,POINTDOT;
DRAWTEXT(FILTER(B1>0,5),L-0.38,'MACD底背'),COLORGREEN;
DRAWTEXT(FILTER(B2>0,5),L-0.39,'KDJ底背'),COLORYELLOW;
DRAWTEXT(FILTER(B3>0,5),L,'RSI底背'),COLORCYAN;
DRAWTEXT(FILTER(D1>0,5),H+0.08,'MACD顶背'),COLORWHITE;
DRAWTEXT(FILTER(D2>0,5),H+0.32,'KDJ顶背'),COLORWHITE;
DRAWTEXT(FILTER(D3>0,5),H+0.1,'RSI顶背'),COLORMAGENTA;

原理解析：
DIFF赋值:收盘价的12日指数移动平均 - 收盘价的26日指数移动平均
DEA赋值:DIFF的9日指数移动平均
MACD赋值:2*(DIFF-DEA),COLORSTICK
A1赋值:上次1日前的DIFF上穿DEA距今天数
B1赋值:A1+1日前的C>C AND A1+1日前的DIFF A2赋值:上次REF(CROSS("KDJ.K"(9,3,3距今天数,"KDJ.D"(9,3,3)),1))
B2赋值:A2+1日前的C>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赋值:上次REF(CROSS("RSI.RSI1"(6,12,24距今天数,"RSI.RSI2"(6,12,24)),1))
B3赋值:A3+1日前的C>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赋值:上次1日前的DEA上穿DIFF距今天数
D1赋值:C1+1日前的CDIFF AND DEA上穿DIFF
C2赋值:上次REF(CROSS("KDJ.D"(9,3,3距今天数,"KDJ.K"(9,3,3)),1))
D2赋值:C2+1日前的C"KDJ.K"(9,3,3) AND CROSS("KDJ.D"(9,3,3),"KDJ.K"(9,3,3))
C3赋值:上次REF(CROSS("RSI.RSI2"(6,12,24距今天数,"RSI.RSI1"(6,12,24)),1))
D3赋值:C3+1日前的C"RSI.RSI1"(6,12,24) AND CROSS("RSI.RSI2"(6,12,24),"RSI.RSI1"(6,12,24))
如果B1>0返回-0.1否则返回0
如果B2>0返回-0.1否则返回0
如果B3>0返回-0.1否则返回0
如果D1>0返回0.1否则返回0
如果D2>0返回0.1否则返回0
如果D3>0返回0.1否则返回0
DRAWTEXT(B1>0的5过滤,L-0.38,'MACD底背'),画绿色
DRAWTEXT(B2>0的5过滤,L-0.39,'KDJ底背'),画黄色
DRAWTEXT(B3>0的5过滤,L,'RSI底背'),画青色
DRAWTEXT(D1>0的5过滤,H+0.08,'MACD顶背'),画白色
DRAWTEXT(D2>0的5过滤,H+0.32,'KDJ顶背'),画白色
DRAWTEXT(D3>0的5过滤,H+0.1,'RSI顶背'),画洋红色