高2:(XMA(XMA(H,13),13)-XMA(XMA(L,13),13))+XMA(XMA(H,13),13)COLORGREEN;低2:XMA(XMA(L,13),13)-(XMA(XMA(H,13),13)-XMA(XMA(L,13),13))COLORGREEN;中2:(高2+低2)/2;