有效的魔鬼通道

均5:MA(CLOSE,5) COLORYELLOW;
均10:MA(CLOSE,10) COLORMAGENTA;
均30: MA(CLOSE,30)
COLORgreen;
均60: MA(CLOSE, 60) colorred
POINTDOT linethick3;
魔鬼通道上:均30 + 2*STD(CLOSE,60) COLORYELLOW
pointdot linethick3 ;
魔鬼通道下:均30 - 2*STD(CLOSE,60) COLORYELLOW