uspop               package:Rcartogram               R Documentation

_U_n_i_t_e_d _S_t_a_t_e_s _P_o_p_u_l_a_t_i_o_n _G_r_i_d _f_r_o_m _t_h_e _c_a_r_t _d_i_s_t_r_i_b_u_t_i_o_n

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

     This is a table of 512 by 1024 values giving the US population on
     a grid. This comes from Mark Newman's cart distribution.

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

     data(uspop)

_F_o_r_m_a_t:

     This is data frame with dimensions 512 x 1024.

_S_o_u_r_c_e:

     Mark Newman's cart distribution. See <URL:
     http://www-personal.umich.edu/~mejn/cart/>

_E_x_a_m_p_l_e_s:

     data(uspop)

