japanesepines            package:spatstat            R Documentation

_J_a_p_a_n_e_s_e _P_i_n_e_s _P_o_i_n_t _P_a_t_t_e_r_n

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

     The data give the locations of Japanese black pine saplings in a
     square sampling region in a natural forest. The observations were
     originally collected by Numata (1961).

     These data are used as a standard example in the textbook of 
     Diggle (2003); see pages 1, 14, 19, 22, 24, 56-57 and 61.

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

     data(japanesepines)

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

     An object of class '"ppp"' representing the point pattern of tree
     locations in a 5.7 x 5.7 metre square, rescaled to the unit square
     and rounded to t

     See 'ppp.object' for details of the format of a point pattern
     object.

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

     Diggle (2003), obtained from Numata (1961)

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

     Diggle, P.J. (2003) _Statistical Analysis of Spatial Point
     Patterns_. Arnold Publishers.

     Numata, M. (1961) Forest vegetation in the vicinity of Choshi.
     Coastal flora and vegetation at Choshi, Chiba Prefecture. IV.
     _Bulletin of Choshi Marine Laboratory, Chiba University_ *3*,
     28-48 (in Japanese).

