通达信MACD底部（0轴以下）N次金叉选股公式源码

DIFF:=EMA(CLOSE,12)-EMA(CLOSE,26);

DEA:=EMA(DIFF,9);

MACD:=2*(DIFF-DEA);

JCCOUNT:=COUNT(CROSS(DIFF,DEA),BARSLAST(DEA>=0));

N次金叉:=CROSS(DIFF,DEA) AND DEA<0 AND COUNT(JCCOUNT>=1,22)>=1;

A1:=BARSLAST(REF(CROSS(DIFF,DEA),1));

底背离:=REF(DIFF,A1+1)L AND CROSS(DIFF,DEA);

XG:N次金叉 AND 底背离;