polygons-methods             package:sp             R Documentation

_R_e_t_r_i_e_v_e _p_o_l_y_g_o_n_s _f_r_o_m _S_p_a_t_i_a_l_P_o_l_y_g_o_n_s_D_a_t_a_F_r_a_m_e _o_b_j_e_c_t

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

     Retrieve polygons from SpatialPolygonsDataFrame object

_M_e_t_h_o_d_s _f_o_r _p_o_l_y_g_o_n_s:


     _o_b_j = "_S_p_a_t_i_a_l_P_o_l_y_g_o_n_s" object of, or deriving from,
          SpatialPolygons 

     _o_b_j = "_S_p_a_t_i_a_l_P_o_l_y_g_o_n_s_D_a_t_a_F_r_a_m_e" object of, or deriving from, 
          SpatialPolygonsDataFrame 

_M_e_t_h_o_d_s _f_o_r "_p_o_l_y_g_o_n_s<-":


     _o_b_j_e_c_t = "_d_a_t_a._f_r_a_m_e", _v_a_l_u_e="_S_p_a_t_i_a_l_P_o_l_y_g_o_n_s" promote data.frame
          to object of class SpatialPolygonsDataFrame-class, by
          specifying polygons 

