ViewerDeviceViewport-class    package:rdataviewer    R Documentation

_C_l_a_s_s "_V_i_e_w_e_r_D_e_v_i_c_e_V_i_e_w_p_o_r_t" ~~~

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

     An object representing the device that the data are being viewed
     on.

_O_b_j_e_c_t_s _f_r_o_m _t_h_e _C_l_a_s_s:

     Objects can be created using the 'viewerDeviceVp' function.

_S_l_o_t_s:


     '_d_a_t_a_v_p': Object of class '"viewport"' giving the viewport in
          which to draw the data.

     '_h_e_a_d_v_p': Object of class '"viewport"' giving the viewport in
          which to draw the column headers.

     '_r_o_w_n_a_m_e_v_p': Object of class '"viewport"' giving the viewport in
          which to draw the row labels. 

_E_x_t_e_n_d_s:

     Class '"ViewerDeviceDefault"', directly. The virtual class
     '"ViewerDevice"', by class "ViewerDeviceDefault", distance 2.

_M_e_t_h_o_d_s:


     _d_r_a_w_D_a_t_a 'signature(x = "ANY", rows = "ANY", cols = "ANY", dev =
          "ViewerDeviceViewport")': render the data.

     _d_r_a_w_H_e_a_d 'signature(x = "ANY", cols = "ANY", dev =
          "ViewerDeviceViewport")': render column names.

     _d_r_a_w_R_o_w_N_a_m_e_s 'signature(x = "ANY", rows = "ANY", dev =
          "ViewerDeviceViewport")': render row names.

     _g_e_t_F_o_n_t_F_o_r_H_e_i_g_h_t 'signature(dev = "ViewerDeviceViewport")':
          determine an appropriate font size to show the specified
          number of rows.

     _g_e_t_F_o_n_t_F_o_r_W_i_d_t_h 'signature(dev = "ViewerDeviceViewport")':
          determine an appropriate font size to show the specified
          number of columns.

     _n_u_m_C_h_a_r_s 'signature(dev = "ViewerDeviceViewport")': determine how
          many characters can currently be seen on each row.

     _n_u_m_R_o_w_s 'signature(dev = "ViewerDeviceViewport")': determine how
          many rows can currently be seen.


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

     Paul Murrell

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

     'Viewer'

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

     showClass("ViewerDeviceViewport")

