mgrib(grib_field_position = 1, grib_input_file_name = "wind_gust.grib") mcont(contour_level_selection_type = "list", contour_shade_colour_method = "list", contour_shade_method = "area_fill", contour_shade = "on", contour_level_list = [10.00, 15.00,...,80.00, 100.00], contour_hilo = "off", contour = "off", contour_line_thickness = 1, contour_label = "off", contour_shade_colour_list = ["rgb(1,1,0.40)", "greenish_yellow",...,"rgb(0.0,0.20,0.44)", "rgb(0.0,0.20,0.64)"], contour_shade_min_level = 10.00, legend = "on")