feature-variables        package:rtracklayer        R Documentation

_G_e_t _t_r_a_c_k _f_e_a_t_u_r_e _v_a_r_i_a_b_l_e_s

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

     Gets values for some of the most commonly used track feature
     variables (chrom, start, end, strand).

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

     featChrom(object)
     featStart(object)
     featEnd(object)
     featStrand(object)

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

  object: The 'trackSet' holding the features. 

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

     The value of the variable (factor for chrom/strand, numeric for
     start/end).

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

     Michael Lawrence

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

     'trackData' for getting all of these variables (and more) as a
     'data.frame'.

