银山谷提示方法，只限参考不做表述，银山谷一般代表一个月的上涨趋势

MA5:MA(CLOSE,5),colorwhite;

MA10:MA(CLOSE,10),coloryellow;

MA30:MA(CLOSE,30),COLORFF00FF;

银山谷:=MA5>MA10 AND MA5>MA30 AND CROSS(MA10,MA30);

DRAWICON(银山谷,MA30,1);