同花顺去趋势摆动指标
摆动值:(CLOSE-MA(CLOSE,7)),coloryellow;
中轴:0,colorwhite;
B:=(CLOSE-MA(CLOSE,7));
超买:(HHV(b,60)-0)*N/100,colorred;
超卖:(LLV(b,60)-0)*N/100,colorgreen;
