sarcelles                package:ade4                R Documentation

_A_r_r_a_y _o_f _R_e_c_a_p_t_u_r_e _o_f _R_i_n_g_s

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

     The data frame 'sarcelles$tab' contains the number of the winter
     teals (Anas C. Crecca) for which the ring was retrieved in the
     area i during the month j (n=3049)

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

     data(sarcelles)

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

     'sarcelles' is a list of 4 components.

     _t_a_b is a data frame with 14 rows-areas and 12 columns-months.

     _x_y is a data frame with the 2 spatial coordinates of the 14 region
          centers.

     _n_e_i_g is the neighbouring graph between areas, object of the class
          'neig'.

     _c_o_l._n_a_m_e_s is a vector containing the month items

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

     Lebreton, J.D. (1973) Etude des dplacements saisonniers des
     Sarcelles d'hiver,  Anas c. crecca L., hivernant en Camargue 
     l'aide de l'analyse factorielle des correspondances. _Compte rendu
     hebdomadaire des sances de l'Acadmie des sciences_, Paris, D,
     III, *277*, 2417-2420.

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

     ## Not run: 
     # depends of pixmap
     if (require(pixmap, quietly=TRUE)) {
         bkgnd.pnm <- read.pnm(system.file("pictures/sarcelles.pnm", package = "ade4"))
         data(sarcelles)
         par(mfrow = c(4,3))
         for(i in 1:12) {
         s.distri(sarcelles$xy, sarcelles$tab[,i], pixmap = bkgnd.pnm, 
            sub = sarcelles$col.names[i], clab = 0, csub = 2)
         s.value(sarcelles$xy, sarcelles$tab[,i], add.plot = TRUE, cleg = 0)
         }
     }
     ## End(Not run)

