pltree package:cluster R Documentation _C_l_u_s_t_e_r_i_n_g _T_r_e_e_s - _G_e_n_e_r_i_c _F_u_n_c_t_i_o_n _D_e_s_c_r_i_p_t_i_o_n: Generic function drawing a clustering tree (``dendrogram'') on the current graphics device. There is a 'twins' method, see 'pltree.twins' for usage and examples. _U_s_a_g_e: pltree(x, ...) _A_r_g_u_m_e_n_t_s: x: an R object (for which a 'pltree' method is defined). ...: methods may have additional arguments. Graphical parameters (see 'par') may also be supplied as arguments to this function. _S_e_e _A_l_s_o: 'pltree.twins', 'twins.object'.