趋势,通达信总趋势指标公式

快线:EMA(EMA(EMA(EMA(CLOSE,2),2),2),2),LINETHICK2,COLORRED;
慢线:EMA(REF(快线,1),2),LINETHICK2,COLORGREEN;
J:3*快线-2*慢线,COLORGREEN;
DRAWBAND(慢线,RGB(500,180,280),快线,RGB(500,280,180));