findCols              package:classInt              R Documentation

_e_x_t_r_a_c_t _c_l_a_s_s_e_s _f_r_o_m _c_l_a_s_s_I_n_t_e_r_v_a_l _o_b_j_e_c_t

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

     This helper function is a wrapper for 'findInterval' to extract
     classes from a "classInterval" object

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

     findCols(clI)

_A_r_g_u_m_e_n_t_s:

     clI: a "classIntervals" object

_V_a_l_u_e:

     an integer vector of class indices

_A_u_t_h_o_r(_s):

     Roger Bivand <Roger.Bivand@nhh.no>

_S_e_e _A_l_s_o:

     'classIntervals', 'findInterval'

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

     data(jenks71)
     fix5 <- classIntervals(jenks71$jenks71, n=5, style="fixed", fixedBreaks=c(15.57, 25, 50, 75, 100, 155.30))
     fix5
     findCols(fix5)

