preplot package:stats R Documentation _P_r_e-_c_o_m_p_u_t_a_t_i_o_n_s _f_o_r _a _P_l_o_t_t_i_n_g _O_b_j_e_e_c_t _D_e_s_c_r_i_p_t_i_o_n: Compute an object to be used for plots relating to the given model object. _U_s_a_g_e: preplot(object, ...) _A_r_g_u_m_e_n_t_s: object: a fitted model object. ...: additional arguments for specific methods. _D_e_t_a_i_l_s: Only the generic function is currently provided in base R, but some add-on packages have methods. Principally here for S compatibility. _V_a_l_u_e: An object set up to make a plot that describes 'object'.