grobWidth 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 _G_r_o_b _D_e_s_c_r_i_p_t_i_o_n: These functions create a unit object describing the width or height of a grob. They are generic. _U_s_a_g_e: grobWidth(x) grobHeight(x) _A_r_g_u_m_e_n_t_s: x: A grob object. _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 'stringWidth'