请高手帮我在MT4编一条变色均线。

PARTLINE(EMA((2*CLOSE+HIGH+LOW)/4,6)>REF(EMA((2*CLOSE+HIGH+LOW)/4,6),1),EMA((2*CLOSE+HIGH+LOW)/4,5)),LINETHICK1,COLORRED;
PARTLINE(EMA((2*CLOSE+HIGH+LOW)/4,6)<REF(EMA((2*CLOSE+HIGH+LOW)/4,6),1),EMA((2*CLOSE+HIGH+LOW)/4,5)),LINETHICK1,COLORGREEN;
因子1:EMA((2*CLOSE+HIGH+LOW)/4,6),LINETHICK0;