append package:base R Documentation _V_e_c_t_o_r _M_e_r_g_i_n_g _D_e_s_c_r_i_p_t_i_o_n: Add elements to a vector. _U_s_a_g_e: append(x, values, after = length(x)) _A_r_g_u_m_e_n_t_s: x: the vector to be modified. values: to be included in the modified vector. after: a subscript, after which the values are to be appended. _V_a_l_u_e: A vector containing the values in 'x' with the elements of 'values' appended after the specified element of 'x'. _R_e_f_e_r_e_n_c_e_s: Becker, R. A., Chambers, J. M. and Wilks, A. R. (1988) _The New S Language_. Wadsworth & Brooks/Cole. _E_x_a_m_p_l_e_s: append(1:5, 0:1, after=3)