cdfFromBioC package:affy R Documentation _F_u_n_c_t_i_o_n_s _t_o _o_b_t_a_i_n _C_D_F _f_i_l_e_s _D_e_s_c_r_i_p_t_i_o_n: A set of functions to obtain CDF files from various locations. _U_s_a_g_e: cdfFromBioC(cdfname, lib = .libPaths()[1], verbose = TRUE) cdfFromData(cdfname, pkg, verbose=TRUE) cdfFromLibPath(cdfname, lib = NULL, verbose=TRUE) cdfFromEnvironment(cdfname, where, verbose=TRUE) _A_r_g_u_m_e_n_t_s: cdfname: The CDF desired lib: Directory to install the CDF package to pkg: What package to search where: What environment to search verbose: Controls extra output _D_e_t_a_i_l_s: These functions all take a requested CDF environment name and will attempt to locate that environment in the appropriate location (a package's data directory, as a CDF package in the .libPaths(), from a loaded environment or on the Bioconductor website. If the environment can not be found, it will return a list of the methods tried that failed. _V_a_l_u_e: The CDF environment or a list detailing the failed locations. _A_u_t_h_o_r(_s): Jeff Gentry _E_x_a_m_p_l_e_s: