三根线代表三个级别有缘者得之！
代码很简单，关键是要深刻理解
MA1:EMA(CLOSE,13) COLORRED,LINETHICK1;
MA2:EMA(CLOSE,55) COLORMAGENTA,LINETHICK2;
MA3:EMA(CLOSE,233) COLORRED,LINETHICK3;
IF(MA1<REF(MA1,1),MA1,DRAWNULL),COLORGREEN,LINETHICK1;
IF(MA2<REF(MA2,1),MA2,DRAWNULL ),COLORCYAN,LINETHICK2;
IF(MA3<REF(MA3,1),MA3,DRAWNULL),COLORGREEN,LINETHICK3;
