stringWidth package:grid R Documentation _C_r_e_a_t_e _a _U_n_i_t _D_e_s_c_r_i_b_i_n_g _t_h_e _W_i_d_t_h _o_f _a _S_t_r_i_n_g _D_e_s_c_r_i_p_t_i_o_n: These functions create a unit object describing the width or height of a string. _U_s_a_g_e: stringWidth(string) stringHeight(string) _A_r_g_u_m_e_n_t_s: string: A character vector. _V_a_l_u_e: A unit object. _A_u_t_h_o_r(_s): Paul Murrell _S_e_e _A_l_s_o: 'unit' and 'grobWidth'