DIFF:=EMA(CLOSE,12)-EMA(CLOSE,26);
DEA:=EMA(DIFF,9);
MACD:=2*(DIFF-DEA), COLORSTICK,LINETHICK2;
低位金叉:=CROSS(DIFF,DEA) AND DIFF<-0.1;
JCCOUNT:=COUNT(CROSS(DIFF,DEA),BARSLAST(DEA>=0));
二次金叉:=CROSS(DIFF,DEA) AND DEA<0 AND COUNT(JCCOUNT=2,21)=1;
AA1:=BARSLAST(REF(CROSS(DIFF,DEA),1));
底背离:=REF(CLOSE,AA1+1)>CLOSE AND DIFF>REF(DIFF,AA1+1) AND CROSS(DIFF,DEA);
三全:低位金叉 AND 二次金叉 AND 底背离;