趋势线:MA((CLOSE-HY1)*100,2),COLORYELLOW; 线性:=((((((CLOSE*5)+(REF(CLOSE,1)*4))+(REF(CLOSE,2)*3))+(REF(CLOSE,3)*2)) +(REF(CLOSE,4)*1))/((((5+4)+3)+2)+1)); 熊牛线:MA(线性,2),COLORGREEN;