rawMat-methods             package:xcms             R Documentation

_G_e_t _a _r_a_w _d_a_t_a _m_a_t_r_i_x

_D_e_s_c_r_i_p_t_i_o_n:

     Returns a matrix with columns for time, m/z, and intensity that
     represents the raw data from a chromatography mass spectrometry
     experiment.

_A_r_g_u_m_e_n_t_s:

  object: The container of the raw data

 mzrange: Subset by m/z range

 rtrange: Subset by retention time range

scanrange: Subset by scan index range

     log: Whether to log transform the intensities

_V_a_l_u_e:

     A numeric matrix with three columns: time, mz and intensity.

_M_e_t_h_o_d_s:



     _o_b_j_e_c_t = "_x_c_m_s_R_a_w" 'rawMat(object, mzrange = numeric(), rtrange =
          numeric(), scanrange = numeric(), log=FALSE)'


_A_u_t_h_o_r(_s):

     Michael Lawrence

_S_e_e _A_l_s_o:

     'plotRaw' for plotting the raw intensities

