getSpec-methods             package:xcms             R Documentation

_G_e_t _a_v_e_r_a_g_e _m/_z _a_n_d _i_n_t_e_n_s_i_t_y _v_a_l_u_e_s _f_o_r _m_u_l_t_i_p_l_e _m_a_s_s _s_c_a_n_s

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

     Return full-resolution averaged data from multiple mass scans.

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

  object: the 'xcmsRaw' object

     ...: arguments passed to 'profRange' used to sepecify the spectral
          segments of interest for averaging 

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

     Based on the mass points from the spectra selected, a master
     unique list of masses is generated. Every spectra is interpolated
     at those masses and then averaged.

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

     A matrix with two columns: 

      mz: m/z values

intensity: intensity values

_M_e_t_h_o_d_s:


     _o_b_j_e_c_t = "_x_c_m_s_R_a_w" 'getSpec(object, ...)'


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

     'xcmsRaw-class', 'profRange', 'getScan'

