plot-methods package:ROC R Documentation _p_l_o_t _m_e_t_h_o_d _f_o_r _R_O_C _c_u_r_v_e_s _D_e_s_c_r_i_p_t_i_o_n: plot method for ROC curves _M_e_t_h_o_d_s: _x = _r_o_c_c, _y = _m_i_s_s_i_n_g plots an ROC curve object, with additional parameters available: { _s_h_o_w._t_h_r_e_s_h (_l_o_g_i_c_a_l): should marker threshold values be plotted? _j_i_t (_l_o_g_i_c_a_l): should plotted points be jittered? _a_d_d (_l_o_g_i_c_a_l): increment to current plot? _l_i_n_e (_l_o_g_i_c_a_l): plot points or lines? _E_x_a_m_p_l_e_s: set.seed(123) R1 <- rocdemo.sca( rbinom(40,1,.3), rnorm(40), dxrule.sca, caseLabel="new case", markerLabel="demo Marker" ) plot(R1, line=TRUE, show.thresh=TRUE)