通达信底背离幅图选股源码指标

	以下是通达信底背离幅图选股源码指标 {底背离幅图、选股源码} FF:=EMA(CLOSE,3); MA15:=EMA(CLOSE,21); XG:=CROSS(FF,MA15); 底背离:(CROSS(C,MA(C,5)) AND CROSS(C,MA(C,10)) AND CROSS(C,MA(C,20)) AND C>O AND XG);