k1:EMA(CLOSE,3),COLORWHITE;
k2:EMA(CLOSE,5),COLORBLUE;
k3:EMA(CLOSE,8),COLORBLUE;
k4:EMA(CLOSE,10),COLORBLUE;
k5:EMA(CLOSE,12),COLORBLUE;
k6:EMA(CLOSE,15),COLORWHITE;
趋势变化价:REF(L,BARSLAST(CROSS(k2,k1))),COLORRED,LINETHICK1;
后市关键价:REF(H,BARSLAST(CROSS(k2,k1))),COLORYELLOW,LINETHICK1;