con2tr                 package:MASS                 R Documentation

_C_o_n_v_e_r_t _L_i_s_t_s _t_o _D_a_t_a _F_r_a_m_e_s _f_o_r _u_s_e _b_y _T_r_e_l_l_i_s

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

     Convert lists to data frames for use by Trellis.

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

     con2tr(obj)

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

     obj: A list of components `x', `y' and `z' as passed to `contour' 

_D_e_t_a_i_l_s:

     `con2tr' repeats the `x' and `y' components suitably to match the
     vector `z'.

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

     A data frame suitable for passing to Trellis functions.

