usedChromGenes           package:annotate           R Documentation

_A _f_u_n_c_t_i_o_n _t_o _s_e_l_e_c_t _u_s_e_d _g_e_n_e_s _o_n _a _c_h_r_o_m_o_s_o_m_e _f_r_o_m _a_n _e_x_p_r_S_e_t.

_D_e_s_c_r_i_p_t_i_o_n:

     Given an instance of an 'exprSet', a 'chromLocation' object and
     the name of a chromosome this function returns all genes
     represented in the 'exprSet' on the specified chromosome.

_U_s_a_g_e:

     usedChromGenes(eSet, chrom, specChrom)

_A_r_g_u_m_e_n_t_s:

    eSet: An instance of an 'exprSet' object.

   chrom: The name of the chromosome of interest.

specChrom: An instance of a 'chromLocation' object.

_V_a_l_u_e:

     Returns a vector of gene names that represent the genes from the
     'exprSet' that are on the specified chromosome.

_A_u_t_h_o_r(_s):

     Jeff Gentry

_E_x_a_m_p_l_e_s:

         data(sample.exprSet.1)
         data(hgu95AProbLocs)
         usedChromGenes(sample.exprSet.1,"1",hgu95AProbLocs)