pairs.AffyBatch package:affy R Documentation _p_l_o_t _i_n_t_e_n_s_i_t_i_e_s _u_s_i_n_g '_p_a_i_r_s' _D_e_s_c_r_i_p_t_i_o_n: Plot intensities using the function 'pairs' _U_s_a_g_e: pairs.AffyBatch(x, panel=points, ..., transfo=I, main=NULL, oma=NULL, font.main = par("font.main"), cex.main = par("cex.main"), cex.labels = NULL, lower.panel=panel, upper.panel=NULL, diag.panel=NULL, font.labels = 1, row1attop = TRUE, gap = 1) _A_r_g_u_m_e_n_t_s: x: an 'AffyBatch' object panel: a function to produce a plot (see 'pairs') ...: extra parameters for the 'panel' function transfo: a function to transform the intensity values before generating the plot. 'log' and 'log2' are popular choices. main: title for the plot oma: see 'oma' in 'par'. font.main: see 'pairs' cex.main: see 'pairs' cex.labels: see 'pairs' lower.panel: a function to produce the plots in the lower triangle (see 'pairs'). upper.panel: a function to produce the plots in the upper triangle (see 'pairs'). diag.panel: a function to produce the plots in the diagonal (see 'pairs'). font.labels: see 'pairs' row1attop: see 'pairs' gap: see 'pairs' _D_e_t_a_i_l_s: Plots with several chips can represent zillions of points. They require a lot of memory and can be very slow to be displayed. You may want to try to split of the plots, or to plot them in a device like 'png' or 'jpeg'. _E_x_a_m_p_l_e_s: