gridOverlay            package:ifultools            R Documentation

_A_d_d _a _g_r_i_d _o_v_e_r _t_h_e _e_x_i_s_t_i_n_g _p_l_o_t

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

     Overlays a grid on the current plot at the ordinate and abscissa
     tick markers.

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

     gridOverlay(lty = "dotted", col = "gray", density = 3, ...)

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

     ...: additional arguments passed directly to the 'par' function.

     col: line color ala 'par' function. Default: '"gray"'.

 density: line density ala 'par' function. Default: 3.

     lty: line type ala 'par' function. Default: '"dotted"'.

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

     'par'.

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

     ## plot the chaotic beam data and overlay a grid 
     old.plt <- splitplot(1,1,1)
     plot(rnorm(100))
     gridOverlay()
     par(old.plt)

