data              package:spatialkernel              R Documentation

_L_a_n_s_i_n_g _W_o_o_d_s _T_r_e_e_s

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

     This is the Lansing Woods Tree data set and  an arbitrary polygon
     boundary within unit square.

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

       data(lansing)
       data(polyb)

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

     'lansing ' is an R 'data.frame' with 'x, y, marks' and 'polyb' is
     an R matrix with 'x, y'.

_N_o_t_e:

     The Lansing Woods tree data set and the arbitrary polygon are 
     provided here for the demonstration of the basic usage of this
     package. See Section *Examples* in  'spatialkernel-package'.

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

     Lansing Woods trees from Lansing Woods, Clinton County, Michigan
     USA,  including hickories, maples, and oaks.

_R_e_f_e_r_e_n_c_e_s:

     Gerrard, D.J. (1969) Competition quotient: a new measure of the
     competition  affecting individual forest trees. _Research Bulletin
     20_,  Agricultural Experiment Station, Michigan State University.

