macaca                 package:ade4                 R Documentation

_L_a_n_d_m_a_r_k_s

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

     This data set gives the landmarks of a macaca at the ages of 0.9
     and 5.77 years.

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

     data(macaca)

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

     'macaca' is a list of 2 components.

     _x_y_1 is a data frame with 72 points and 2 coordinates.

     _x_y_2 is a data frame with 72 points and 2 coordinates.

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

     Olshan, A.F., Siegel, A.F. and Swindler, D.R. (1982) Robust and
     least-squares orthogonal mapping: Methods for the study of
     cephalofacial form and growth. _American Journal of Physical
     Anthropology_, *59*, 131-137.

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

     data(macaca)
     par(mfrow = c(2,2))
     s.match(macaca$xy1, macaca$xy2, clab = 0)
     pro1 <- procuste(macaca$xy1, macaca$xy2, scal = FALSE)
     s.match(pro1$tab1, pro1$rot2, clab = 0.7)
     s.match(pro1$tab2, pro1$rot1, clab = 0.7)
     pro2 <- procuste(macaca$xy1, macaca$xy2)
     s.match(pro2$tab2, pro2$rot1, clab = 0.7)
     par(mfrow = c(1,1))

