t3012                  package:ade4                  R Documentation

_A_v_e_r_a_g_e _t_e_m_p_e_r_a_t_u_r_e_s _o_f _3_0 _F_r_e_n_c_h _c_i_t_i_e_s

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

     This data set gives the average temperatures of 30 French cities
     during 12 months.

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

     data(t3012)

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

     't3012' is a list of 3 objects:

     _x_y is a data frame with 30 rows (cities) and 2 coordinates (x,y).

     _t_e_m_p is a data frame with 30 rows (cities) and 12 columns
          (months). Each column contains the average temperature in
          tenth of degree Celsius. 

     _c_o_n_t_o_u_r is a data frame with 4 columns (x1,y1,x2,y2) for the
          contour display of France.

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

     Besse, P. (1979) _Etude descriptive d'un processus; approximation,
     interpolation_. Thse de troisime cycle, Universit Paul
     Sabatier, Toulouse.

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

     data(t3012)
     data(elec88)
     area.plot(elec88$area)
     s.arrow(t3012$xy, ori = as.numeric(t3012$xy["Paris",]),
      add.p = TRUE)

