plotVST                 package:lumi                 R Documentation

_p_l_o_t _t_h_e _V_S_T (_V_a_r_i_a_n_c_e _S_t_a_b_i_l_i_z_i_n_g _T_r_a_n_s_f_o_r_m) _f_u_n_c_t_i_o_n

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

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

     plotVST(x, transFun = NULL, plotRange = NULL, addLegend = TRUE, ...)

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

       x: a LumiBatch object after lumiT transform, or a matrix or
          data.frame with VST parameter 

transFun: a character vector of transformation function (asinh or log2) 

plotRange: the plot range of untransformed data 

addLegend: add legend or not 

     ...: other parameter used by 'plot' function  

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

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

     invisibly return the untransformed and transformed values.

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

     Pan Du

_S_e_e _A_l_s_o:

     'vst'

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

     ## load example data
     data(example.lumi)

     ## Do default VST variance stabilizing transform
     lumi.T <- lumiT(example.lumi, ifPlot=TRUE)

     ## plot the transform function
     plotVST(lumi.T)

