lascaux                 package:ade4                 R Documentation

_G_e_n_e_t_i_c/_E_n_v_i_r_o_n_m_e_n_t _a_n_d _t_y_p_e_s _o_f _v_a_r_i_a_b_l_e_s

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

     This data set gives meristic, genetic and morphological data frame
      for 306 trouts.

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

     data(lascaux)

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

     'lascaux' is a list of 9 components.

     _r_i_v is a factor returning the river where 306 trouts are captured

     _c_o_d_e vector of characters : code of the 306 trouts

     _s_e_x factor sex of the 306 trouts

     _m_e_r_i_s data frame 306 trouts - 5 meristic variables

     _t_a_p data frame of the total number of red and black points

     _g_e_n factor of the genetic code of the 306 trouts

     _m_o_r_p_h_o data frame 306 trouts 37 morphological variables

     _c_o_l_o data frame 306 trouts 15 variables of coloring

     _o_r_n_e_m data frame 306 trouts 15 factors (ornementation)

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

     Lascaux, J.M. (1996) _Analyse de la variabilit morphologique de
     la truite commune (Salmo trutta L.) dans les cours d'eau du bassin
     pyrnen mditerranen_. Thse de doctorat en sciences
     agronomiques, INP Toulouse.

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

     data(lascaux)
     par(mfrow = c(2,2))
     barplot(dudi.pca(lascaux$meris, scan = FALSE)$eig)
     title(main = "Meristic")
     barplot(dudi.pca(lascaux$colo, scan = FALSE)$eig)
     title(main = "Coloration")
     barplot(dudi.pca(na.omit(lascaux$morpho), scan = FALSE)$eig)
     title(main = "Morphometric")
     barplot(dudi.acm(na.omit(lascaux$orne), scan = FALSE)$eig)
     title(main = "Ornemental")
     par(mfrow = c(1,1))

