mgrib(grib_field_position = 1, grib_input_file_name = "Total_precipitation.grib") mcont(contour_level_selection_type = "level_list", contour_shade_colour_method = "list", contour_shade_method = "area_fill", contour_shade = "on", contour_level_list = [1.00, 2.50,...,100.00, 250.00], contour_method = "linear", contour_label_frequency = 1, contour_hilo = "off", contour = "off", contour_highlight = "off", contour_label = "off", contour_shade_colour_list = ["cyan", "greenish_blue",...,"red", "charcol"], contour_shade_min_level = 1.00, legend = "on")