mcont(contour_level_selection_type = "interval", contour_line_colour = "red", contour_line_thickness = 2, contour_label_height = 0.30, contour_highlight = "off", contour_label = "on", contour_min_level = 2.00, legend = "off", contour_interval = 5.00) mcont(contour_level_selection_type = "interval", contour_line_colour = "blue", contour_line_thickness = 2, contour_label_height = 0.40, contour_highlight = "off", contour_label = "on", contour_min_level = -1000.00, contour_max_level = -2.00, legend = "off", contour_interval = 5.00) mcont(contour_level_selection_type = "level_list", contour_level_list = [0.00], contour_line_colour = "black", contour_line_thickness = 4, contour_highlight = "off", contour_label = "off", contour_min_level = -1.00, contour_max_level = 1.00, legend = "off")