背离指标

编写要求：

解答：

?网友求助：

老师 MACD RSI KDJ 三背离为什么只显示出RSI指标，其它没有显示呢
A1:=BARSLAST(REF(CROSS("MACD.DIFf","MACD.DEA"),1));
B1:=REF(C,A1+1)>C AND REF("MACD.DIFf",A1+1)<"MACD.DIFf"AND CROSS("MACD.DIFf","MACD.DEA");
M底背:FILTER(B1>0,5),COLORGREEN;
A2:=BARSLAST(REF(CROSS("KDJ.K","KDJ.D"),1));
B2:=REF(C,A2+1)>C AND REF("KDJ.K",A2+1)<"KDJ.K"AND CROSS("KDJ.K","KDJ.D");
K底背:FILTER(B2>0,5),COLORYELLOW;
A3:=BARSLAST(REF(CROSS("RSI.RSI1","RSI.RSI2"),1));
B3:=REF(C,A3+1)>C AND REF("RSI.RSI1",A3+1)<"RSI.RSI1" AND CROSS("RSI.RSI1","RSI.RSI2");
R底背:FILTER(B3>0,5),COLORCYAN;