aafChromosome            package:annaffy            R Documentation

_C_o_n_s_t_r_u_c_t_o_r _f_o_r _a_a_f_C_h_r_o_m_o_s_o_m_e _o_b_j_e_c_t_s

_D_e_s_c_r_i_p_t_i_o_n:

     For the given 'probeids', constructs an 'aafList' of
     'aafChromosome' objects containing annotation data from the 'chip'
     data package.

_U_s_a_g_e:

     aafChromosome(probeids, chip)

_A_r_g_u_m_e_n_t_s:

probeids: character vector containing probe ids

    chip: name of the chip data package

_V_a_l_u_e:

     An 'aafList' of 'aafChromosome' objects. NA values are returned as
     empty objects.

_A_u_t_h_o_r(_s):

     Colin A. Smith, annaffy@colinsmith.org

_S_e_e _A_l_s_o:

     aafChromosome-class

_E_x_a_m_p_l_e_s:

     if (require(hgu95av2.db)) {
         data(aafExpr)
         probes <- featureNames(aafExpr)
         chromosomes <- aafChromosome(probes, "hgu95av2.db")
         show(chromosomes[6:10])
     }