mgrib(grib_field_position = 1, grib_input_file_name = "wind_gust.grib") mcont(contour_level_selection_type = "level_list", contour_shade_colour_method = "list", contour_shade_method = "area_fill", contour_shade = "on", contour_level_list = [0.30, 1.60,...,32.70, 50.00], contour_hilo = "off", contour = "off", contour_highlight = "off", contour_label = "off", contour_shade_colour_list = ["rgb(0.85,1,1)", "rgb(0.65,1,1)",...,"rgb(0.9,0,0.5)", "rgb(0.7,0,0.7)"], contour_shade_min_level = 0.00, legend = "on")