mvaPair2               package:ABarray               R Documentation

_p_l_o_t _M_A _f_o_r _e_a_c_h _p_a_i_r _o_f _c_o_l_u_m_n_s

_D_e_s_c_r_i_p_t_i_o_n:

     MA plot for each pair of columns

_U_s_a_g_e:

     mvaPair2(x, y = NULL, snThresh = 3, labels = colnames(x), log.it = FALSE, span = 2/3, 
         family.loess = "gaussian", digits = 3, line.col = 2, main = "MA plot", ... )

_A_r_g_u_m_e_n_t_s:

       x: expression matrix 

       y: S/N ratio matrix 

snThresh: S/N threshold 

  labels: name for the labels 

  log.it: should data be log transformed 

    span: span of the plot 

family.loess: curve fitting 

  digits: number of digits to display 

line.col: size of the line col 

    main: title for the MA plot 

     ...: additional argument 

_D_e_t_a_i_l_s:

     If S/N ratio is available, probes with S/N < 3 in both array will
     be colored differently.

_V_a_l_u_e:

     MA plot

_A_u_t_h_o_r(_s):

     Yongming Sun

_E_x_a_m_p_l_e_s:

     ##---- exprs expression matrix, sn s/n ratio !! ----

