CairoWriteFunc             package:RGtk2             R Documentation

_C_a_i_r_o_W_r_i_t_e_F_u_n_c

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

     A callback used by cairo for outputting graphics data in formats
     like svg and png.

_S_i_g_n_a_t_u_r_e:


     '_d_a_t_a' [raw] the buffer containing the data to write

     '_l_e_n_g_t_h' [numeric] the amount of data to write

     '_u_s_e_r__d_a_t_a' [R object] user-supplied data

     }

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

     Michael Lawrence

_R_e_f_e_r_e_n_c_e_s:

     <URL: http://www.cairographics.org/manual/cairo-PNG-Support.html>

