MACD金叉选股
编写要求：
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请老师，高手们帮忙.
XG点贴近0轴，谢谢！！！
DIFF := EMA(CLOSE,SHORT) - EMA(CLOSE,LONG);
DEA : =EMA(DIFF,M);
xg:cross(DIFF,DEA);
XG点贴近0轴，谢谢！！！
DIFF := EMA(CLOSE,SHORT) - EMA(CLOSE,LONG);
DEA : =EMA(DIFF,M);
xg:cross(DIFF,DEA);
解答如下：
CROSS(MACD.MACD,0) AND MACD.DIF<0 AND MACD.DEA<0 AND BETWEEN(MACD.DIF,-0.03,0) ;