retexp                 package:xcms                 R Documentation

_S_e_t _r_e_t_e_n_t_i_o_n _t_i_m_e _w_i_n_d_o_w _t_o _a _s_p_e_c_i_f_i_e_d _w_i_d_t_h

_D_e_s_c_r_i_p_t_i_o_n:

     Expands (or contracts) the retention time window in each row of a
     matrix as defined by the 'retmin' and 'retmax' columns.

_U_s_a_g_e:

     retexp(peakrange, width = 200)

_A_r_g_u_m_e_n_t_s:

peakrange: maxtrix with columns 'retmin' and 'retmax'

   width: new width for the window

_V_a_l_u_e:

     The altered matrix.

_A_u_t_h_o_r(_s):

     Colin A. Smith, csmith@scripps.edu

_S_e_e _A_l_s_o:

     'getEIC'

