均线区间

​高:XMA(XMA(H,13),13)-XMA(XMA(L,13),13))+XMA(XMA(H,13),13),COLORRED;

低:XMA(XMA(L,13),13)-(XMA(XMA(H,13),13)-XMA(XMA(L,13),13)),COLORGREEN;

中:(高+低)/2, COLORYELLOW;